Added missing TwoNav mime-types

Currently translated at 100.0% (439 of 439 strings)

Translation: GPXSee/Translations
Translate-URL: https://hosted.weblate.org/projects/gpxsee/translations/zh_Hans/

.appveyor.yml

@@ -1,4 +1,4 @@
-version: 9.8.{build}
+version: 10.1.{build}
 
 configuration:
   - Release
@@ -8,31 +8,16 @@ image:
 
 environment:
   NSISDIR: C:\Program Files (x86)\NSIS
+  OPENSSLDIR: C:\OpenSSL-v111-Win64\bin
   matrix:
-  - QTDIR: C:\Qt\5.15\msvc2019
-    NSI: gpxsee.nsi
-    VCVARS: vcvars32.bat
-    OPENSSLDIR: C:\OpenSSL-v111-Win32\bin
-    LIBCRYPTO: libssl-1_1.dll
-    LIBSSL: libcrypto-1_1.dll
   - QTDIR: C:\Qt\5.15\msvc2019_64
-    NSI: gpxsee64.nsi
-    VCVARS: vcvars64.bat
-    OPENSSLDIR: C:\OpenSSL-v111-Win64\bin
-    LIBCRYPTO: libssl-1_1-x64.dll
-    LIBSSL: libcrypto-1_1-x64.dll
-  - QTDIR: C:\Qt\6.0\msvc2019_64
-    NSI: gpxsee64.nsi
-    VCVARS: vcvars64.bat
-    OPENSSLDIR: C:\OpenSSL-v111-Win64\bin
-    LIBCRYPTO: libssl-1_1-x64.dll
-    LIBSSL: libcrypto-1_1-x64.dll
+  - QTDIR: C:\Qt\6.2\msvc2019_64
     NSISDEF: /DQT6
 
 install:
 - cmd: |-
     set PATH=%QTDIR%\bin;%NSISDIR%;%PATH%
-    call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\"%VCVARS%
+    call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat
 
 build_script:
 - cmd: |-
@@ -43,17 +28,16 @@ build_script:
     md installer
     copy release\GPXSee.exe installer
     windeployqt --release installer\GPXSee.exe
-    copy pkg\%NSI% installer
-    copy pkg\macros.nsh installer
+    copy pkg\gpxsee64.nsi installer
     xcopy pkg\csv installer\csv /i
     xcopy pkg\maps installer\maps /i
     xcopy lang\*.qm installer\translations\ /sy
     xcopy icons\symbols installer\symbols /i
     copy licence.txt installer
-    copy %OPENSSLDIR%\%LIBCRYPTO% installer
-    copy %OPENSSLDIR%\%LIBSSL% installer
+    copy %OPENSSLDIR%\libcrypto-1_1-x64.dll installer
+    copy %OPENSSLDIR%\libssl-1_1-x64.dll installer
 
-    makensis.exe %NSISDEF% installer\%NSI%
+    makensis.exe %NSISDEF% installer\gpxsee64.nsi
 
 artifacts:
 - path: installer\GPXSee-*.exe

.github/workflows/linux.yml

@@ -0,0 +1,24 @@
+name: Linux
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    name: GPXSee
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install qtbase5-dev qtbase5-private-dev qtbase5-dev-tools qt5-qmake qttools5-dev-tools libqt5opengl5-dev qtpositioning5-dev
+      - name: Create localization
+        run: lrelease gpxsee.pro
+      - name: Configure build
+        run: qmake gpxsee.pro
+      - name: Build project
+        run: make -j2

.github/workflows/osx.yml

@@ -0,0 +1,31 @@
+name: OS X
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    name: GPXSee
+    runs-on: macos-10.15
+    steps:
+      - name: Set environment variables
+        run: echo "PATH=/usr/local/opt/qt@5/bin:$PATH" >> $GITHUB_ENV
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Install dependencies
+        run: brew install qt5
+      - name: Create localization
+        run: lrelease gpxsee.pro
+      - name: Configure build
+        run: qmake gpxsee.pro
+      - name: Build project
+        run: make -j3
+      - name: Create DMG
+        run: macdeployqt GPXSee.app -dmg
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: GPXSee.dmg
+          path: GPXSee.dmg

.travis.yml

@@ -1,32 +0,0 @@
-language: c++
-
-os:
-  - linux
-  - osx
-
-dist: focal
-osx_image: xcode12.5
-
-cache:
-  directories:
-    - $HOME/Library/Caches/Homebrew
-
-before_cache:
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew cleanup; fi
-
-addons:
-  homebrew:
-    packages:
-    - qt
-  apt:
-    packages:
-    - qtbase5-dev
-    - qtbase5-private-dev
-    - libqt5opengl5-dev
-    - qttools5-dev-tools
-
-script:
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then PATH=/usr/local/opt/qt/bin/:${PATH}; fi
-  - lrelease gpxsee.pro
-  - qmake gpxsee.pro
-  - make

README.md

@@ -1,25 +1,35 @@
 # GPXSee
-GPXSee is a Qt-based GPS log file viewer and analyzer that supports all common GPS log file formats.
+GPXSee is a Qt-based GPS log file viewer and analyzer that supports all common
+GPS log file formats.
 
 ## Features
-* Opens GPX, TCX, FIT, KML, NMEA, IGC, CUP, SIGMA SLF, Suunto SML, LOC, GeoJSON, OziExplorer (PLT, RTE, WPT), Garmin GPI&CSV, TomTom OV2&ITN, ONmove OMD/GHP and geotagged JPEG files.
-* User-definable online maps (OpenStreetMap/Google tiles, WMTS, WMS, TMS, QuadTiles).
-* Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases, Garmin IMG/GMAP & JNX maps, TwoNav RMaps, GeoTIFF images, BSB charts, KMZ maps, AlpineQuest maps, Locus/OsmAnd/RMaps SQLite maps, Mapsforge vector maps, ESRI World-File georeferenced images).
-* Elevation, speed, heart rate, cadence, power, temperature and gear ratio/shifts graphs.
+* Opens GPX, TCX, FIT, KML, NMEA, IGC, CUP, SIGMA SLF, Suunto SML, LOC, GeoJSON,
+  OziExplorer (PLT, RTE, WPT), Garmin GPI&CSV, TomTom OV2&ITN, ONmove OMD/GHP,
+  TwoNav (TRK, RTE, WPT) and geotagged JPEG files.
+* User-definable online maps (OpenStreetMap/Google tiles, WMTS, WMS, TMS,
+  QuadTiles).
+* Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases,
+  Garmin IMG/GMAP & JNX maps, TwoNav RMaps, GeoTIFF images, BSB charts, KMZ maps,
+  AlpineQuest maps, Locus/OsmAnd/RMaps SQLite maps, Mapsforge vector maps,
+  QCT maps, ESRI World-File georeferenced images).
+* Elevation, speed, heart rate, cadence, power, temperature and gear ratio/shifts
+  graphs.
 * Support for DEM files (SRTM HGT).
 * Support for multiple tracks in one view.
 * Support for POI files.
 * Print/export to PDF/PNG.
 * Full-screen mode.
 * HiDPI/Retina displays & maps support.
+* Real-time GPS position.
 * Native GUI for Windows, Mac OS X and Linux.
 
 ![GPXSee - Linux](https://a.fsdn.com/con/app/proj/gpxsee/screenshots/linux2.png)
 
 ## Build
 Build requirements:
-* Qt5 >= 5.11 or Qt 6.x
-* C++11 or newer compiler (tested: msvc2017, gcc 7.5.0, clang/Apple LLVM version 10.0.0)
+* Qt5 >= 5.11 or Qt 6.x*
+* C++11 or newer compiler (tested: msvc2017, gcc 7.5.0, clang/Apple LLVM version
+  10.0.0)
 
 Build steps:
 ```shell
@@ -28,6 +38,9 @@ qmake gpxsee.pro
 make # nmake on windows
 ```
 
+_* Qt6 builds do not support other encodings than UTF-X and iso8859-1 in XML
+files as support for such files was dropped in Qt6._
+
 ## Download
 * [Windows & OS X builds](http://sourceforge.net/projects/gpxsee)
 * [Linux packages](http://software.opensuse.org/download.html?project=home%3Atumic%3AGPXSee&package=gpxsee)
@@ -42,18 +55,22 @@ make # nmake on windows
 [GPXSee maps repository](https://github.com/tumic0/GPXSee-maps)
 
 ## Translations
-GPXSee uses [Weblate](https://hosted.weblate.org/projects/gpxsee/translations/) for translations.
+GPXSee uses [Weblate](https://hosted.weblate.org/projects/gpxsee/translations/)
+for translations.
 
 ## License
-GPXSee is licensed under GPL-3.0 (only). However, some 3rd party parts are using different, GPL compatible,
-licenses:
+GPXSee is licensed under GPL-3.0 (only). However, some 3rd party parts are using
+different, GPL compatible, licenses:
+
 * [Oxygen icons](icons/GUI) - LGPLv3
 * [Mapbox Maki icons](icons/IMG) - CC0
 * [Map Icons Collection](icons/symbols) - CC BY SA 3.0
 * [RTree implementation](src/common/rtree.h) - Public domain
-* [Albers](src/map/proj/albersequal.cpp), [Geocentric](src/map/geocentric.cpp), [LCC](src/map/proj/lambertconic.cpp),
-  [Mercator](src/map/proj/mercator.cpp), [Polar Stereographic](src/map/proj/polarstereographic.cpp),
-  [Polyconic](src/map/proj/polyconic.cpp) and [Transverse Mercator](src/map/proj/transversemercator.cpp)
-  projections - NIMA Source Code Disclaimer
+* [Albers](src/map/proj/albersequal.cpp), [Geocentric](src/map/geocentric.cpp),
+  [LCC](src/map/proj/lambertconic.cpp), [Mercator](src/map/proj/mercator.cpp),
+  [Polar Stereographic](src/map/proj/polarstereographic.cpp),
+  [Polyconic](src/map/proj/polyconic.cpp) and
+  [Transverse Mercator](src/map/proj/transversemercator.cpp) projections - NIMA
+  Source Code Disclaimer
 * [Projection parameters CSV files](pkg/csv) - BSD/EPSG/Public domain
 * [Mapsforge render theme](data/default.xml) and its [icons](icons/mapsforge) - LGPLv3

gpxsee.pro

@@ -3,7 +3,7 @@ unix:!macx {
 } else {
     TARGET = GPXSee
 }
-VERSION = 9.8
+VERSION = 10.1
 
 QT += core \
     gui \
@@ -12,12 +12,19 @@ QT += core \
     sql \
     concurrent \
     widgets \
-    printsupport
-greaterThan(QT_MAJOR_VERSION, 5) {QT += openglwidgets}
+    printsupport \
+    positioning
+greaterThan(QT_MAJOR_VERSION, 5) {
+    QT += openglwidgets \
+          core5compat
+}
 
 CONFIG += object_parallel_to_source
 INCLUDEPATH += ./src
 HEADERS += src/common/config.h \
+    src/GUI/crosshairitem.h \
+    src/GUI/motioninfoitem.h \
+    src/GUI/pluginparameters.h \
     src/common/garmin.h \
     src/common/coordinates.h \
     src/common/range.h \
@@ -105,6 +112,7 @@ HEADERS += src/common/config.h \
     src/GUI/pngexportdialog.h \
     src/GUI/timezoneinfo.h \
     src/GUI/passwordedit.h \
+    src/data/twonavparser.h \
     src/map/proj/polyconic.h \
     src/map/proj/webmercator.h \
     src/map/proj/transversemercator.h \
@@ -143,6 +151,7 @@ HEADERS += src/common/config.h \
     src/map/mapsforge/mapdata.h \
     src/map/mapsforge/rastertile.h \
     src/map/mapsforge/subfile.h \
+    src/map/qctmap.h \
     src/map/textpathitem.h \
     src/map/textpointitem.h \
     src/map/prjfile.h \
@@ -234,6 +243,9 @@ HEADERS += src/common/config.h \
     src/data/geojsonparser.h
 
 SOURCES += src/main.cpp \
+    src/GUI/crosshairitem.cpp \
+    src/GUI/motioninfoitem.cpp \
+    src/GUI/pluginparameters.cpp \
     src/common/coordinates.cpp \
     src/common/rectc.cpp \
     src/common/range.cpp \
@@ -301,6 +313,7 @@ SOURCES += src/main.cpp \
     src/GUI/pngexportdialog.cpp \
     src/GUI/projectioncombobox.cpp \
     src/GUI/passwordedit.cpp \
+    src/data/twonavparser.cpp \
     src/map/proj/polyconic.cpp \
     src/map/proj/webmercator.cpp \
     src/map/proj/transversemercator.cpp \
@@ -336,6 +349,7 @@ SOURCES += src/main.cpp \
     src/map/mapsforge/subfile.cpp \
     src/map/imgmap.cpp \
     src/map/prjfile.cpp \
+    src/map/qctmap.cpp \
     src/map/textpathitem.cpp \
     src/map/textpointitem.cpp \
     src/map/bsbmap.cpp \
@@ -482,7 +496,9 @@ win32 {
         icons/formats/itn.ico \
         icons/formats/wld.ico \
         icons/formats/omd.ico \
-        icons/formats/ghp.ico
+        icons/formats/ghp.ico \
+        icons/formats/qct.ico \
+        icons/formats/trk.ico
     DEFINES += _USE_MATH_DEFINES \
         NOGDI
 }
@@ -498,7 +514,7 @@ unix:!macx {
     symbols.path = $$PREFIX/share/gpxsee/symbols
     locale.files = $$files(lang/*.qm)
     locale.path = $$PREFIX/share/gpxsee/translations
-    icon.files = $files(icons/app/hicolor/*)
+    icon.files = $$files(icons/app/hicolor/*)
     icon.path = $$PREFIX/share/icons/hicolor
     desktop.files = pkg/gpxsee.desktop
     desktop.path = $$PREFIX/share/applications

gpxsee.qrc

@@ -49,6 +49,10 @@
 		<file alias="document-decrypt@2x.png">icons/GUI/document-decrypt.png</file>
 		<file alias="document-encrypt.png">icons/GUI/document-encrypt.png</file>
 		<file alias="document-encrypt@2x.png">icons/GUI/document-encrypt.png</file>
+		<file alias="transform-move.png">icons/GUI/transform-move.png</file>
+		<file alias="transform-move@2x.png">icons/GUI/transform-move@2x.png</file>
+		<file alias="transform-move_32.png">icons/GUI/transform-move_32.png</file>
+		<file alias="transform-move_32@2x.png">icons/GUI/transform-move_32@2x.png</file>
 	</qresource>
 
 	<!-- IMG map style -->

icons/formats/scripts/extensions

@@ -27,3 +27,5 @@ itn:#b8540d
 wld:#c74c8f
 omd:#ed09cb
 ghp:#ed09cb
+qct:#370642
+trk:#cccccc

pkg/Info.plist

@@ -578,6 +578,38 @@
 			<key>CFBundleTypeRole</key>
 			<string>Viewer</string>
 		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>qct</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/vnd.memory-map.qct</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>icons/qct.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>QuickChart Map File</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>trk</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/vnd.twonav.trk</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>icons/trk.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>TwoNav Track File</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
 	</array>
 
 	<key>UTImportedTypeDeclarations</key>
@@ -1368,6 +1400,52 @@
 				<string>application/vnd.onmove.ghp</string>
 			</dict>
 		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.memory-map.qct</string>
+			<key>UTTypeReferenceURL</key>
+			<string>https://raw.githubusercontent.com/craigshelley/QuickChart/master/Specification/The%20Quick%20Chart%20File%20Format%20Specification%201.03.pdf</string>
+			<key>UTTypeDescription</key>
+			<string>QuickChart Map File</string>
+			<key>UTTypeIconFile</key>
+			<string>icons/qct.icns</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>qct</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.memory-map.qct</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.twonav.trk</string>
+			<key>UTTypeReferenceURL</key>
+			<string>https://github.com/GPSBabel/gpsbabel/blob/master/deprecated/compegps.cc</string>
+			<key>UTTypeDescription</key>
+			<string>TwoNav Track File</string>
+			<key>UTTypeIconFile</key>
+			<string>icons/trk.icns</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>trk</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.twonav.trk</string>
+			</dict>
+		</dict>
 	</array>
 
 	<key>UTExportedTypeDeclarations</key>

pkg/appdata.xml

@@ -14,14 +14,14 @@
 		<ul>
 			<li>Opens GPX, TCX, FIT, KML, IGC, NMEA, SIGMA SLF, Suunto SML, LOC,
 				OziExplorer (PLT, WPT, RTE), GeoJSON, SeeYou CUP,
-				Garmin GPI &amp; CSV, TomTom OV2 &amp; ITN, ONmove OMD/GHP
-				and geotagged JPEG files.</li>
+				Garmin GPI &amp; CSV, TomTom OV2 &amp; ITN, ONmove OMD/GHP,
+				TwoNav (TRK, RTE, WPT) and geotagged JPEG files.</li>
 			<li>User-definable online maps (OpenStreetMap/Google tiles, WMTS,
 				WMS, TMS, QuadTiles).</li>
 			<li>Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases,
 				TwoNav RMaps, Garmin IMG &amp; JNX maps, GeoTIFF images,
 				BSB nautical charts, KMZ maps, AlpineQuest maps,
-				Mapsforge maps), ESRI world files.</li>
+				Mapsforge maps, QCT maps, ESRI world files).</li>
 			<li>Elevation, speed, heart rate, cadence, power, temperature and
 				gear ratio graphs.</li>
 			<li>Support for multiple tracks in one view.</li>
@@ -30,6 +30,7 @@
 			<li>Print/export to PDF &amp; PNG.</li>
 			<li>Full-screen mode.</li>
 			<li>HiDPI/Retina displays &amp; maps support.</li>
+			<li>Real-time GPS position.</li>
 		</ul>
 	</description>
 
@@ -97,5 +98,9 @@
 		<mimetype>application/vnd.esri.wld</mimetype>
 		<mimetype>application/vnd.onmove.omd</mimetype>
 		<mimetype>application/vnd.onmove.ghp</mimetype>
+		<mimetype>application/vnd.memory-map.qct</mimetype>
+		<mimetype>application/vnd.twonav.trk</mimetype>
+		<mimetype>application/vnd.twonav.rte</mimetype>
+		<mimetype>application/vnd.twonav.wpt</mimetype>
 	</mimetypes>
 </component>

pkg/gpxsee.desktop

@@ -15,4 +15,4 @@ Icon=gpxsee
 Terminal=false
 Type=Application
 Categories=Graphics;Viewer;Education;Geography;Maps;Sports;Qt
-MimeType=application/gpx+xml;application/vnd.garmin.tcx+xml;application/vnd.ant.fit;application/vnd.google-earth.kml+xml;application/vnd.fai.igc;application/vnd.nmea.nmea;application/vnd.oziexplorer.plt;application/vnd.oziexplorer.rte;application/vnd.oziexplorer.wpt;application/vnd.groundspeak.loc+xml;application/vnd.sigma.slf+xml;application/geo+json;application/vnd.naviter.seeyou.cup;application/vnd.garmin.gpi;application/vnd.suunto.sml+xml;image/jpeg;text/csv;application/vnd.garmin.img;application/vnd.garmin.jnx;application/vnd.garmin.gmap+xml;image/vnd.maptech.kap;application/vnd.oziexplorer.map;application/vnd.mapbox.mbtiles;application/vnd.twonav.rmap;application/vnd.trekbuddy.tba;application/vnd.gpxsee.map+xml;application/x-tar;image/tiff;application/vnd.google-earth.kmz;application/vnd.alpinequest.aqm;application/vnd.rmaps.sqlite;application/vnd.mapsforge.map;application/vnd.tomtom.ov2;application/vnd.tomtom.itn;application/vnd.esri.wld
+MimeType=application/gpx+xml;application/vnd.garmin.tcx+xml;application/vnd.ant.fit;application/vnd.google-earth.kml+xml;application/vnd.fai.igc;application/vnd.nmea.nmea;application/vnd.oziexplorer.plt;application/vnd.oziexplorer.rte;application/vnd.oziexplorer.wpt;application/vnd.groundspeak.loc+xml;application/vnd.sigma.slf+xml;application/geo+json;application/vnd.naviter.seeyou.cup;application/vnd.garmin.gpi;application/vnd.suunto.sml+xml;image/jpeg;text/csv;application/vnd.garmin.img;application/vnd.garmin.jnx;application/vnd.garmin.gmap+xml;image/vnd.maptech.kap;application/vnd.oziexplorer.map;application/vnd.mapbox.mbtiles;application/vnd.twonav.rmap;application/vnd.trekbuddy.tba;application/vnd.gpxsee.map+xml;application/x-tar;image/tiff;application/vnd.google-earth.kmz;application/vnd.alpinequest.aqm;application/vnd.rmaps.sqlite;application/vnd.mapsforge.map;application/vnd.tomtom.ov2;application/vnd.tomtom.itn;application/vnd.esri.wld;application/vnd.onmove.omd;application/vnd.onmove.ghp;application/vnd.memory-map.qct;application/vnd.twonav.trk;application/vnd.twonav.rte;application/vnd.twonav.wpt

pkg/gpxsee.nsi

@@ -1,400 +0,0 @@
-!include "MUI2.nsh"
-!include "x64.nsh"
-!include "WinVer.nsh"
-!include "macros.nsh"
-
-
-Unicode true
-
-; The name of the installer
-Name "GPXSee"
-; Program version
-!define VERSION "9.8"
-
-; The file to write
-OutFile "GPXSee-${VERSION}.exe"
-; Compression method
-SetCompressor /SOLID lzma
-
-; Required execution level
-RequestExecutionLevel admin
-
-; Don't let the OS scale(blur) the installer GUI
-ManifestDPIAware true
-
-; The default installation directory
-InstallDir "$PROGRAMFILES\GPXSee"
-
-; Installer executable info
-VIProductVersion "${VERSION}.0.0"
-VIAddVersionKey "ProductVersion" ${VERSION}
-VIAddVersionKey "FileVersion" "${VERSION}.0.0"
-VIAddVersionKey "ProductName" "GPXSee"
-VIAddVersionKey "LegalCopyright" "GPXSee project"
-VIAddVersionKey "FileDescription" "GPXSee installer"
-
-; Registry key to check for directory (so if you install again, it will
-; overwrite the old one automatically)
-InstallDirRegKey HKLM "Software\GPXSee" "Install_Dir"
-
-; Registry key for uninstaller
-!define REGENTRY "Software\Microsoft\Windows\CurrentVersion\Uninstall\GPXSee"
-
-; Start menu page configuration
-!define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKLM"
-!define MUI_STARTMENUPAGE_REGISTRY_KEY "Software\GPXSee"
-!define MUI_STARTMENUPAGE_REGISTRY_VALUENAME "GPXSee"
-
-Var StartMenuFolder
-
-;--------------------------------
-
-; Pages
-
-!insertmacro MUI_PAGE_WELCOME
-!insertmacro MUI_PAGE_LICENSE "licence.txt"
-!insertmacro MUI_PAGE_COMPONENTS
-!insertmacro MUI_PAGE_DIRECTORY
-!insertmacro MUI_PAGE_STARTMENU Application $StartMenuFolder
-!insertmacro MUI_PAGE_INSTFILES
-
-!insertmacro MUI_UNPAGE_CONFIRM
-!insertmacro MUI_UNPAGE_INSTFILES
-
-;--------------------------------
-
-; Languages
-!insertmacro MUI_LANGUAGE "English"
-
-Function .onInit
-  ${IfNot} ${AtLeastWin7}
-    MessageBox MB_OK "GPXSee can only be installed on Windows 7 or later."
-    Abort
-  ${EndIf}
-FunctionEnd 
-
-; The stuff to install
-Section "GPXSee" SEC_APP
-
-  SectionIn RO
-
-  ; Set output path to the installation directory
-  SetOutPath $INSTDIR
-
-  ; Put the files there
-  File "gpxsee.exe"
-  File /r "maps"
-  File /r "csv"
-  File /r "symbols"
-
-  ; Create the uninstaller
-  WriteUninstaller "$INSTDIR\uninstall.exe"  
-  
-  ; Create start menu entry and add links
-  SetShellVarContext all
-  !insertmacro MUI_STARTMENU_WRITE_BEGIN Application
-    CreateDirectory "$SMPROGRAMS\$StartMenuFolder"
-    CreateShortCut "$SMPROGRAMS\$StartMenuFolder\Uninstall.lnk" "$INSTDIR\Uninstall.exe"
-    CreateShortCut "$SMPROGRAMS\$StartMenuFolder\GPXSee.lnk" "$INSTDIR\gpxsee.exe"
-  !insertmacro MUI_STARTMENU_WRITE_END
-
-  ; Write the installation path into the registry
-  DetailPrint "Registering application..."
-  WriteRegStr HKLM SOFTWARE\GPXSee "Install_Dir" "$INSTDIR"
-
-  ; Write the uninstall keys for Windows
-  WriteRegStr HKLM "${REGENTRY}" "DisplayName" "GPXSee"
-  WriteRegStr HKLM "${REGENTRY}" "Publisher" "Martin Tůma"
-  WriteRegStr HKLM "${REGENTRY}" "DisplayVersion" "${VERSION}"
-  WriteRegStr HKLM "${REGENTRY}" "UninstallString" '"$INSTDIR\uninstall.exe"'
-  WriteRegStr HKLM "${REGENTRY}" "DisplayIcon" '"$INSTDIR\gpxsee.exe"'
-  WriteRegStr HKLM "${REGENTRY}" "InstallLocation" '"$INSTDIR"'
-  WriteRegStr HKLM "${REGENTRY}" "URLInfoAbout" "https://www.gpxsee.org"
-  WriteRegDWORD HKLM "${REGENTRY}" "NoModify" 1
-  WriteRegDWORD HKLM "${REGENTRY}" "NoRepair" 1
-
-  ; Associate file formats
-  DetailPrint "Associating file types..."
-  !insertmacro FILE_ASSOCIATION_ADD "wpt" "OziExplorer Waypoint File" 1
-  !insertmacro FILE_ASSOCIATION_ADD "loc" "Geocaching.com Waypoint File" 2
-  !insertmacro FILE_ASSOCIATION_ADD "slf" "Sigma Log File" 3
-  !insertmacro FILE_ASSOCIATION_ADD "geojson" "GeoJSON" 4
-  !insertmacro FILE_ASSOCIATION_ADD "cup" "SeeYou CUP File" 5
-  !insertmacro FILE_ASSOCIATION_ADD "gpi" "Garmin POI File" 6
-  !insertmacro FILE_ASSOCIATION_ADD "sml" "Suunto Markup Language" 7
-  !insertmacro FILE_ASSOCIATION_ADD "img" "Garmin IMG Map" 8
-  !insertmacro FILE_ASSOCIATION_ADD "jnx" "Garmin JNX Map" 9
-  !insertmacro FILE_ASSOCIATION_ADD "kap" "BSB Nautical Chart" 10
-  !insertmacro FILE_ASSOCIATION_ADD "gpx" "GPS Exchange Format" 11
-  !insertmacro FILE_ASSOCIATION_ADD "map" "OziExplorer Map File" 12
-  !insertmacro FILE_ASSOCIATION_ADD "mbtiles" "MBTiles Map File" 13
-  !insertmacro FILE_ASSOCIATION_ADD "rmap" "TwoNav Raster Map File" 14
-  !insertmacro FILE_ASSOCIATION_ADD "tba" "TrekBuddy Atlas" 15
-  !insertmacro FILE_ASSOCIATION_ADD "aqm" "AlpineQuest Map File" 16
-  !insertmacro FILE_ASSOCIATION_ADD "sqlitedb" "RMaps SQLite Map File" 17
-  !insertmacro FILE_ASSOCIATION_ADD "ov2" "TomTom POI File" 18
-  !insertmacro FILE_ASSOCIATION_ADD "itn" "TomTom Route File" 19
-  !insertmacro FILE_ASSOCIATION_ADD "wld" "ESRI World File" 20
-  !insertmacro FILE_ASSOCIATION_ADD "jgw" "ESRI World File" 20
-  !insertmacro FILE_ASSOCIATION_ADD "gfw" "ESRI World File" 20
-  !insertmacro FILE_ASSOCIATION_ADD "pgw" "ESRI World File" 20
-  !insertmacro FILE_ASSOCIATION_ADD "tfw" "ESRI World File" 20
-  !insertmacro FILE_ASSOCIATION_ADD "omd" "ONmove Log File" 21
-  !insertmacro FILE_ASSOCIATION_ADD "tcx" "Training Center XML" 22
-  !insertmacro FILE_ASSOCIATION_ADD "ghp" "ONmove Log File" 23
-  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 24
-  !insertmacro FILE_ASSOCIATION_ADD "kmz" "KML geographic compressed data" 24
-  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 25
-  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 26
-  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 Data" 27
-  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track File" 28
-  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 29  
-
-  WriteRegStr HKCR "Applications\GPXSee.exe\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".gpx\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".tcx\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".kml\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".fit\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".igc\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".nmea\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".plt\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".rte\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".wpt\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".loc\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".slf\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".geojson\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".cup\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".gpi\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".sml\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".ov2\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".itn\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".csv\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".json\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".jpg\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".jpeg\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".img\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".jnx\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".kap\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".map\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".mbtiles\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".rmap\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".rtmap\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".tar\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".tba\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".tif\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".tiff\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".xml\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".kmz\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".aqm\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".sqlitedb\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".wld\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".jgw\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".gfw\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".pgw\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".tfw\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".omd\OpenWithList" "GPXSee.exe" ""
-  WriteRegStr HKCR ".ghp\OpenWithList" "GPXSee.exe" ""
-
-  System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
-
-SectionEnd
-
-Section "QT framework" SEC_QT
-
-  SectionIn RO
-
-  File "Qt5Core.dll"
-  File "Qt5Gui.dll"
-  File "Qt5Widgets.dll"
-  File "Qt5PrintSupport.dll"
-  File "Qt5Network.dll"
-  File "Qt5Sql.dll"
-  File "Qt5Svg.dll"
-  File "Qt5Concurrent.dll"
-  File /r "platforms"
-  File /r "imageformats"
-  File /r "printsupport"
-  File /r "styles"
-  File /r "sqldrivers"
-
-SectionEnd
-
-Section "MSVC runtime" SEC_MSVC
-
-  SectionIn RO
-
-  SetOutPath $TEMP
-  File "vc_redist.x86.exe"
-  ExecWait '"$TEMP\vc_redist.x86.exe" /install /quiet /norestart'
-  SetOutPath $INSTDIR    
-
-SectionEnd
-
-Section "OpenSSL" SEC_OPENSSL
-
-  SectionIn RO
-
-  File "libcrypto-1_1.dll"
-  File "libssl-1_1.dll"
-
-SectionEnd
-
-Section "ANGLE" SEC_ANGLE
-
-  File "libGLESv2.dll"
-  File "libEGL.dll"
-  File "D3DCompiler_47.dll"
-
-SectionEnd
-
-SectionGroup "Localization" SEC_LOCALIZATION
-  !insertmacro LOCALIZATION "Chinese (Simplified)" "zh"
-  !insertmacro LOCALIZATION "Czech" "cs"
-  !insertmacro LOCALIZATION "Danish" "da"
-  !insertmacro LOCALIZATION "Esperanto" "eo"
-  !insertmacro LOCALIZATION "Finnish" "fi"
-  !insertmacro LOCALIZATION "French" "fr"
-  !insertmacro LOCALIZATION "German" "de"
-  !insertmacro LOCALIZATION "Hungarian" "hu"
-  !insertmacro LOCALIZATION "Italian" "it"
-  !insertmacro LOCALIZATION "Norwegian" "nb"
-  !insertmacro LOCALIZATION "Polish" "pl"
-  !insertmacro LOCALIZATION "Portuguese (Brazil)" "pt_BR"
-  !insertmacro LOCALIZATION "Russian" "ru"
-  !insertmacro LOCALIZATION "Spanish" "es"
-  !insertmacro LOCALIZATION "Swedish" "sv"
-  !insertmacro LOCALIZATION "Turkish" "tr"
-  !insertmacro LOCALIZATION "Ukrainian" "uk"
-SectionGroupEnd
-
-;--------------------------------
-
-; Uninstaller
-
-Section "Uninstall"
-
-  ; Remove registry keys
-  DeleteRegKey HKLM "${REGENTRY}"
-  DeleteRegKey HKLM SOFTWARE\GPXSee
-
-  ; Remove directories used
-  RMDir /r "$INSTDIR"
-
-  ; Remove Start menu entries
-  SetShellVarContext all
-  !insertmacro MUI_STARTMENU_GETFOLDER Application $StartMenuFolder
-  Delete "$SMPROGRAMS\$StartMenuFolder\*.*"
-  RMDir "$SMPROGRAMS\$StartMenuFolder"
-
-  ; Remove file associations
-  !insertmacro FILE_ASSOCIATION_REMOVE "gpx"
-  !insertmacro FILE_ASSOCIATION_REMOVE "tcx"
-  !insertmacro FILE_ASSOCIATION_REMOVE "kml"
-  !insertmacro FILE_ASSOCIATION_REMOVE "fit"
-  !insertmacro FILE_ASSOCIATION_REMOVE "igc"
-  !insertmacro FILE_ASSOCIATION_REMOVE "nmea"
-  !insertmacro FILE_ASSOCIATION_REMOVE "plt"
-  !insertmacro FILE_ASSOCIATION_REMOVE "rte"
-  !insertmacro FILE_ASSOCIATION_REMOVE "wpt"
-  !insertmacro FILE_ASSOCIATION_REMOVE "loc"
-  !insertmacro FILE_ASSOCIATION_REMOVE "slf"
-  !insertmacro FILE_ASSOCIATION_REMOVE "geojson"
-  !insertmacro FILE_ASSOCIATION_REMOVE "cup"
-  !insertmacro FILE_ASSOCIATION_REMOVE "gpi"
-  !insertmacro FILE_ASSOCIATION_REMOVE "sml"
-  !insertmacro FILE_ASSOCIATION_REMOVE "img"
-  !insertmacro FILE_ASSOCIATION_REMOVE "jnx"
-  !insertmacro FILE_ASSOCIATION_REMOVE "kap"
-  !insertmacro FILE_ASSOCIATION_REMOVE "map"
-  !insertmacro FILE_ASSOCIATION_REMOVE "mbtiles"
-  !insertmacro FILE_ASSOCIATION_REMOVE "rmap"
-  !insertmacro FILE_ASSOCIATION_REMOVE "tba"
-  !insertmacro FILE_ASSOCIATION_REMOVE "kmz"
-  !insertmacro FILE_ASSOCIATION_REMOVE "aqm"
-  !insertmacro FILE_ASSOCIATION_REMOVE "sqlitedb"
-  !insertmacro FILE_ASSOCIATION_REMOVE "ov2"
-  !insertmacro FILE_ASSOCIATION_REMOVE "itn"
-  !insertmacro FILE_ASSOCIATION_REMOVE "wld"
-  !insertmacro FILE_ASSOCIATION_REMOVE "jgw"
-  !insertmacro FILE_ASSOCIATION_REMOVE "gfw"
-  !insertmacro FILE_ASSOCIATION_REMOVE "pgw"
-  !insertmacro FILE_ASSOCIATION_REMOVE "tfw"
-  !insertmacro FILE_ASSOCIATION_REMOVE "omd"
-  !insertmacro FILE_ASSOCIATION_REMOVE "ghp"
-
-  DeleteRegValue HKCR ".gpx\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".tcx\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".kml\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".fit\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".igc\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".nmea\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".plt\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".rte\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".wpt\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".loc\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".slf\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".geojson\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".cup\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".gpi\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".sml\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".ov2\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".itn\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".csv\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".json\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".jpg\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".jpeg\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".img\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".jnx\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".kap\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".map\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".mbtiles\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".rmap\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".rtmap\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".tar\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".tba\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".tif\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".tiff\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".xml\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".kmz\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".aqm\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".sqlitedb\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".wld\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".jgw\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".gfw\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".pgw\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".tfw\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".omd\OpenWithList" "GPXSee.exe"
-  DeleteRegValue HKCR ".ghp\OpenWithList" "GPXSee.exe"
-  DeleteRegKey HKCR "Applications\GPXSee.exe"
-  
-  System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
-
-SectionEnd
-
-;-------------------------------
-
-;Descriptions
-
-;Language strings
-LangString DESC_QT ${LANG_ENGLISH} \
-  "QT cross-platform application framework."
-LangString DESC_MSVC ${LANG_ENGLISH} \
-  "Microsoft Visual C++ 2017 runtime. If already installed, will be skipped."
-LangString DESC_OPENSSL ${LANG_ENGLISH} \
-  "OpenSSL library. Required for HTTPS to work."
-LangString DESC_ANGLE ${LANG_ENGLISH} \
-  "ANGLE (OpenGL via Direct3D). Enables OpenGL on systems without native OpenGL drivers."
-LangString DESC_APP ${LANG_ENGLISH} \
-  "GPXSee application"
-LangString DESC_LOCALIZATION ${LANG_ENGLISH} \
-  "Localization"
-
-;Assign language strings to sections
-!insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
-  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_QT} $(DESC_QT)
-  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_OPENSSL} $(DESC_OPENSSL)
-  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_ANGLE} $(DESC_ANGLE)
-  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_MSVC} $(DESC_MSVC) 
-  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_APP} $(DESC_APP)
-  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_LOCALIZATION} $(DESC_LOCALIZATION)
-!insertmacro MUI_FUNCTION_DESCRIPTION_END

pkg/gpxsee.xml

@@ -156,6 +156,28 @@
 		<glob pattern="*.ghp"/>
 	</mime-type>
 
+	<mime-type type="application/vnd.twonav.trk">
+		<comment>TwoNav Track File</comment>
+		<sub-class-of type="text/plain"/>
+		<generic-icon name="text/plain"/>
+		<glob pattern="*.trk"/>
+	</mime-type>
+
+	<mime-type type="application/vnd.twonav.rte">
+		<comment>TwoNav Route File</comment>
+		<sub-class-of type="text/plain"/>
+		<generic-icon name="text/plain"/>
+		<glob pattern="*.rte"/>
+	</mime-type>
+
+	<mime-type type="application/vnd.twonav.wpt">
+		<comment>TwoNav Waypoint File</comment>
+		<sub-class-of type="text/plain"/>
+		<generic-icon name="text/plain"/>
+		<glob pattern="*.wpt"/>
+	</mime-type>
+
+
 	<!-- Maps -->
 
 	<mime-type type="application/vnd.garmin.img">
@@ -285,4 +307,14 @@
 		<glob pattern="*.tfw"/>
 	</mime-type>
 
+	<mime-type type="application/vnd.memory-map.qct">
+		<comment>QuickChart Map File</comment>
+		<sub-class-of type="application/octet-stream"/>
+		<generic-icon name="application/octet-stream"/>
+		<magic>
+			<match type="little32" offset="0" value="0x1423D5FF"/>
+		</magic>
+		<glob pattern="*.qct"/>
+	</mime-type>
+
 </mime-info>

pkg/gpxsee64.nsi

@@ -1,15 +1,43 @@
 !include "MUI2.nsh"
 !include "x64.nsh"
 !include "WinVer.nsh"
-!include "macros.nsh"
 
 
+; Macros
+
+; File association
+!macro FILE_ASSOCIATION_ADD EXT DESC ICON
+  WriteRegStr HKCR ".${EXT}" "" "GPXSee.${EXT}"
+  WriteRegStr HKCR "GPXSee.${EXT}" ""  "${DESC}"
+  WriteRegStr HKCR "GPXSee.${EXT}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,${ICON}"
+  WriteRegStr HKCR "GPXSee.${EXT}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+!macroend
+
+!macro FILE_ASSOCIATION_REMOVE EXT
+  DeleteRegKey HKCR "GPXSee.${EXT}"
+  DeleteRegKey HKCR ".${EXT}"
+!macroend
+
+; Translations
+!macro LOCALIZATION LANG CODE
+  Section "${LANG}"
+    IfFileExists "$INSTDIR\translations" +2 0
+      CreateDirectory "$INSTDIR\translations" 
+    File /oname=translations\gpxsee_${CODE}.qm translations\gpxsee_${CODE}.qm
+    !if /FileExists translations\qt_${CODE}.qm
+      File /oname=translations\qt_${CODE}.qm translations\qt_${CODE}.qm
+    !endif
+  SectionEnd
+!macroend
+
+;--------------------------------
+
 Unicode true
 
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "9.8"
+!define VERSION "10.1"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"
@@ -149,13 +177,15 @@ Section "GPXSee" SEC_APP
   !insertmacro FILE_ASSOCIATION_ADD "omd" "ONmove Log File" 21
   !insertmacro FILE_ASSOCIATION_ADD "tcx" "Training Center XML" 22
   !insertmacro FILE_ASSOCIATION_ADD "ghp" "ONmove Log File" 23
-  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 24
-  !insertmacro FILE_ASSOCIATION_ADD "kmz" "KML geographic compressed data" 24
-  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 25
-  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 26
-  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 Data" 27
-  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track File" 28
-  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 29
+  !insertmacro FILE_ASSOCIATION_ADD "qct" "QuickChart Map File" 24
+  !insertmacro FILE_ASSOCIATION_ADD "trk" "TwoNav Track File" 25
+  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 26
+  !insertmacro FILE_ASSOCIATION_ADD "kmz" "KML geographic compressed data" 26
+  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 27
+  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 28
+  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 Data" 29
+  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track File" 30
+  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 31
 
   WriteRegStr HKCR "Applications\GPXSee.exe\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
   WriteRegStr HKCR ".gpx\OpenWithList" "GPXSee.exe" ""
@@ -201,6 +231,8 @@ Section "GPXSee" SEC_APP
   WriteRegStr HKCR ".tfw\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".omd\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".ghp\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".qct\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".trk\OpenWithList" "GPXSee.exe" ""
 
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
@@ -221,6 +253,9 @@ Section "QT framework" SEC_QT
   File "Qt6Sql.dll"
   File "Qt6Svg.dll"
   File "Qt6Widgets.dll"
+  File "Qt6Core5Compat.dll"
+  File "Qt6Positioning.dll"
+  File "Qt6SerialPort.dll"
 !else
   File "Qt5Core.dll"
   File "Qt5Gui.dll"
@@ -230,12 +265,15 @@ Section "QT framework" SEC_QT
   File "Qt5Sql.dll"
   File "Qt5Svg.dll"
   File "Qt5Concurrent.dll"
+  File "Qt5Positioning.dll"
+  File "Qt5SerialPort.dll" 
   File /r "printsupport"
 !endif
   File /r "platforms"
   File /r "imageformats"
   File /r "styles"
   File /r "sqldrivers"
+  File /r "position"
 
 SectionEnd
 
@@ -344,6 +382,8 @@ Section "Uninstall"
   !insertmacro FILE_ASSOCIATION_REMOVE "tfw"
   !insertmacro FILE_ASSOCIATION_REMOVE "omd"
   !insertmacro FILE_ASSOCIATION_REMOVE "ghp"
+  !insertmacro FILE_ASSOCIATION_REMOVE "qct"
+  !insertmacro FILE_ASSOCIATION_REMOVE "trk"
 
   DeleteRegValue HKCR ".gpx\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".tcx\OpenWithList" "GPXSee.exe"
@@ -388,6 +428,8 @@ Section "Uninstall"
   DeleteRegValue HKCR ".tfw\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".omd\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".ghp\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".qct\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".trk\OpenWithList" "GPXSee.exe"
   DeleteRegKey HKCR "Applications\GPXSee.exe"   
   
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'

pkg/macros.nsh

@@ -1,24 +0,0 @@
-; File association
-!macro FILE_ASSOCIATION_ADD EXT DESC ICON
-  WriteRegStr HKCR ".${EXT}" "" "GPXSee.${EXT}"
-  WriteRegStr HKCR "GPXSee.${EXT}" ""  "${DESC}"
-  WriteRegStr HKCR "GPXSee.${EXT}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,${ICON}"
-  WriteRegStr HKCR "GPXSee.${EXT}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-!macroend
-
-!macro FILE_ASSOCIATION_REMOVE EXT
-  DeleteRegKey HKCR "GPXSee.${EXT}"
-  DeleteRegKey HKCR ".${EXT}"
-!macroend
-
-; Translations
-!macro LOCALIZATION LANG CODE
-  Section "${LANG}"
-    IfFileExists "$INSTDIR\translations" +2 0
-      CreateDirectory "$INSTDIR\translations" 
-    File /oname=translations\gpxsee_${CODE}.qm translations\gpxsee_${CODE}.qm
-    !if /FileExists translations\qt_${CODE}.qm
-      File /oname=translations\qt_${CODE}.qm translations\qt_${CODE}.qm
-    !endif
-  SectionEnd
-!macroend

src/GUI/coordinatesitem.cpp

@@ -7,10 +7,13 @@
 CoordinatesItem::CoordinatesItem(QGraphicsItem *parent) : QGraphicsItem(parent)
 {
 	_format = DecimalDegrees;
-
+	_units = Metric;
+	_ele = NAN;
+	_color = Qt::black;
+	_bgColor = Qt::white;
+	_drawBackground = false;
 	_font.setPixelSize(FONT_SIZE);
 	_font.setFamily(FONT_FAMILY);
-
 	_digitalZoom = 0;
 
 	setAcceptHoverEvents(true);
@@ -27,24 +30,36 @@ void CoordinatesItem::paint(QPainter *painter,
 	if (!_c.isValid())
 		return;
 
+	if (_drawBackground) {
+		painter->setPen(Qt::NoPen);
+		QColor bc(_bgColor);
+		bc.setAlpha(196);
+		painter->setBrush(QBrush(bc));
+		painter->drawRect(_boundingRect);
+		painter->setBrush(Qt::NoBrush);
+	}
+
 	QFontMetrics fm(_font);
 	painter->setFont(_font);
-	painter->setPen(QPen(Qt::black));
-	painter->drawText(0, -fm.descent(), Format::coordinates(_c, _format));
+	painter->setPen(QPen(_color));
+	painter->drawText(0, -fm.descent(), text());
 
-/*
-	painter->setPen(Qt::red);
-	painter->drawRect(boundingRect());
-*/
+	//painter->setPen(Qt::red);
+	//painter->drawRect(boundingRect());
 }
 
-void CoordinatesItem::setCoordinates(const Coordinates &c)
+void CoordinatesItem::setCoordinates(const Coordinates &c, qreal elevation)
 {
+	prepareGeometryChange();
+
 	_c = c;
+	_ele = elevation;
+
+	updateBoundingRect();
 	update();
 }
 
-void CoordinatesItem::setFormat(const CoordinatesFormat &format)
+void CoordinatesItem::setFormat(CoordinatesFormat format)
 {
 	prepareGeometryChange();
 
@@ -52,16 +67,54 @@ void CoordinatesItem::setFormat(const CoordinatesFormat &format)
 	updateBoundingRect();
 }
 
+void CoordinatesItem::setUnits(Units units)
+{
+	prepareGeometryChange();
+
+	_units = units;
+	updateBoundingRect();
+}
+
 void CoordinatesItem::setDigitalZoom(qreal zoom)
 {
 	_digitalZoom = zoom;
 	setScale(pow(2, -_digitalZoom));
 }
 
+QString CoordinatesItem::text() const
+{
+	return (std::isnan(_ele))
+	  ? Format::coordinates(_c, _format)
+	  : Format::coordinates(_c, _format) + ", " + Format::elevation(_ele, _units);
+}
+
 void CoordinatesItem::updateBoundingRect()
 {
 	QFontMetrics fm(_font);
-	_boundingRect = fm.tightBoundingRect(Format::coordinates(
-	  Coordinates(-180, -90), _format));
-	_boundingRect.moveBottom(-fm.descent());
+
+	QRectF br(fm.tightBoundingRect(text()));
+	QRectF r1(br);
+	QRectF r2(br);
+	r1.moveTop(-fm.ascent());
+	r2.moveBottom(-fm.descent());
+
+	_boundingRect = r1 | r2;
+}
+
+void CoordinatesItem::setColor(const QColor &color)
+{
+	_color = color;
+	update();
+}
+
+void CoordinatesItem::setBackgroundColor(const QColor &color)
+{
+	_bgColor = color;
+	update();
+}
+
+void CoordinatesItem::drawBackground(bool draw)
+{
+	_drawBackground = draw;
+	update();
 }

src/GUI/coordinatesitem.h

@@ -17,18 +17,27 @@ public:
 
 	CoordinatesFormat format() const {return _format;}
 
-	void setCoordinates(const Coordinates &c);
-	void setFormat(const CoordinatesFormat &format);
+	void setCoordinates(const Coordinates &c, qreal elevation = NAN);
+	void setFormat(CoordinatesFormat format);
+	void setUnits(Units units);
 	void setDigitalZoom(qreal zoom);
+	void setColor(const QColor &color);
+	void setBackgroundColor(const QColor &color);
+	void drawBackground(bool draw);
 
 private:
 	void updateBoundingRect();
+	QString text() const;
 
 	Coordinates _c;
+	qreal _ele;
 	CoordinatesFormat _format;
+	Units _units;
 	QRectF _boundingRect;
 	QFont _font;
 	qreal _digitalZoom;
+	QColor _color, _bgColor;
+	bool _drawBackground;
 };
 
 #endif // COORDINATESITEM_H

src/GUI/crosshairitem.cpp

@@ -0,0 +1,45 @@
+#include <QPainter>
+#include "crosshairitem.h"
+
+#define SIZE  16
+#define WIDTH 2
+
+CrosshairItem::CrosshairItem(QGraphicsItem *parent) : QGraphicsItem(parent)
+{
+	_color = Qt::red;
+	_digitalZoom = 0;
+}
+
+QRectF CrosshairItem::boundingRect() const
+{
+	return QRectF(-SIZE/2, -SIZE/2, SIZE, SIZE);
+}
+
+void CrosshairItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+  QWidget *widget)
+{
+	Q_UNUSED(option);
+	Q_UNUSED(widget);
+
+	painter->setRenderHint(QPainter::Antialiasing, false);
+	painter->setPen(QPen(_color, WIDTH));
+
+	painter->drawLine(-SIZE/2, 0, -SIZE/4, 0);
+	painter->drawLine(SIZE/4, 0, SIZE/2, 0);
+	painter->drawLine(0, -SIZE/2, 0, -SIZE/4);
+	painter->drawLine(0, SIZE/4, 0, SIZE/2);
+
+	//painter->drawRect(boundingRect());
+}
+
+void CrosshairItem::setDigitalZoom(qreal zoom)
+{
+	_digitalZoom = zoom;
+	setScale(pow(2, -_digitalZoom));
+}
+
+void CrosshairItem::setColor(const QColor &color)
+{
+	_color = color;
+	update();
+}

src/GUI/crosshairitem.h

@@ -0,0 +1,30 @@
+#ifndef CROSSHAIRITEM_H
+#define CROSSHAIRITEM_H
+
+#include <QGraphicsItem>
+#include "map/map.h"
+
+class CrosshairItem : public QGraphicsItem
+{
+public:
+	CrosshairItem(QGraphicsItem *parent = 0);
+
+	QRectF boundingRect() const;
+	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+	  QWidget *widget);
+
+	const Coordinates &coordinates() const {return _c;}
+	const QColor &color() const {return _color;}
+
+	void setCoordinates(const Coordinates &c) {_c = c;}
+	void setMap(Map *map) {setPos(map->ll2xy(_c));}
+	void setDigitalZoom(qreal zoom);
+	void setColor(const QColor &color);
+
+private:
+	Coordinates _c;
+	QColor _color;
+	qreal _digitalZoom;
+};
+
+#endif // CROSSHAIRITEM_H

src/GUI/graphitem.cpp

@@ -36,11 +36,8 @@ void GraphItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	painter->setPen(_pen);
 	painter->drawPath(_path);
 
-/*
-	QPen p = QPen(QBrush(Qt::red), 0);
-	painter->setPen(p);
-	painter->drawRect(boundingRect());
-*/
+	//painter->setPen(Qt::red);
+	//painter->drawRect(boundingRect());
 }
 
 void GraphItem::setGraphType(GraphType type)
@@ -78,11 +75,25 @@ void GraphItem::setWidth(int width)
 
 const GraphSegment *GraphItem::segment(qreal x, GraphType type) const
 {
-	for (int i = 0; i < _graph.size(); i++)
-		if (x <= _graph.at(i).last().x(type))
-			return &(_graph.at(i));
+	int low = 0;
+	int high = _graph.size() - 1;
+	int mid = 0;
 
-	return 0;
+	while (low <= high) {
+		mid = (high + low) / 2;
+		const GraphPoint &p = _graph.at(mid).last();
+		if (p.x(_type) > x)
+			high = mid - 1;
+		else if (p.x(_type) < x)
+			low = mid + 1;
+		else
+			return &(_graph.at(mid));
+	}
+
+	if (_graph.at(mid).last().x(type) < x)
+		return (mid == _graph.size() - 1) ? 0 : &(_graph.at(mid+1));
+	else
+		return &(_graph.at(mid));
 }
 
 qreal GraphItem::yAtX(qreal x) const
@@ -99,7 +110,7 @@ qreal GraphItem::yAtX(qreal x) const
 		return NAN;
 
 	while (low <= high) {
-		mid = low + ((high - low) / 2);
+		mid = (high + low) / 2;
 		const GraphPoint &p = seg->at(mid);
 		if (p.x(_type) > x)
 			high = mid - 1;
@@ -137,7 +148,7 @@ qreal GraphItem::distanceAtTime(qreal time) const
 		return NAN;
 
 	while (low <= high) {
-		mid = low + ((high - low) / 2);
+		mid = (high + low) / 2;
 		const GraphPoint &p = seg->at(mid);
 		if (p.t() > time)
 			high = mid - 1;
@@ -175,7 +186,7 @@ qreal GraphItem::timeAtDistance(qreal distance) const
 		return NAN;
 
 	while (low <= high) {
-		mid = low + ((high - low) / 2);
+		mid = (high + low) / 2;
 		const GraphPoint &p = seg->at(mid);
 		if (p.s() > distance)
 			high = mid - 1;

src/GUI/graphview.cpp

@@ -350,12 +350,12 @@ void GraphView::mousePressEvent(QMouseEvent *e)
 
 void GraphView::wheelEvent(QWheelEvent *e)
 {
-	static int deg = 0;
+	static int deg8 = 0;
 
-	deg += e->angleDelta().y() / 8;
-	if (qAbs(deg) < 15)
+	deg8 += e->angleDelta().y();
+	if (qAbs(deg8) < (15 * 8))
 		return;
-	deg = 0;
+	deg8 = deg8 % (15 * 8);
 
 #if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
 	QPointF pos = mapToScene(e->pos());

src/GUI/gui.cpp

@@ -25,6 +25,7 @@
 #include <QScreen>
 #include <QStyle>
 #include <QTabBar>
+#include <QGeoPositionInfoSource>
 #include "common/programpaths.h"
 #include "common/downloader.h"
 #include "data/data.h"
@@ -327,7 +328,32 @@ void GUI::createActions()
 	_showCoordinatesAction->setMenuRole(QAction::NoRole);
 	_showCoordinatesAction->setCheckable(true);
 	connect(_showCoordinatesAction, &QAction::triggered, _mapView,
-	  &MapView::showCoordinates);
+	  &MapView::showCursorCoordinates);
+
+	// Position
+	_showPositionAction = new QAction(QIcon(SHOW_POS_ICON),
+	  tr("Show position"), this);
+	_showPositionAction->setMenuRole(QAction::NoRole);
+	_showPositionAction->setCheckable(true);
+	_showPositionAction->setEnabled(false);
+	connect(_showPositionAction, &QAction::triggered, _mapView,
+	  &MapView::showPosition);
+	_followPositionAction = new QAction(tr("Follow position"), this);
+	_followPositionAction->setMenuRole(QAction::NoRole);
+	_followPositionAction->setCheckable(true);
+	connect(_followPositionAction, &QAction::triggered, _mapView,
+	  &MapView::followPosition);
+	_showPositionCoordinatesAction = new QAction(tr("Show coordinates"),
+	  this);
+	_showPositionCoordinatesAction->setMenuRole(QAction::NoRole);
+	_showPositionCoordinatesAction->setCheckable(true);
+	connect(_showPositionCoordinatesAction, &QAction::triggered, _mapView,
+	  &MapView::showPositionCoordinates);
+	_showMotionInfo = new QAction(tr("Show motion info"), this);
+	_showMotionInfo->setMenuRole(QAction::NoRole);
+	_showMotionInfo->setCheckable(true);
+	connect(_showMotionInfo, &QAction::triggered, _mapView,
+	  &MapView::showMotionInfo);
 
 	// Data actions
 	_showTracksAction = new QAction(tr("Show tracks"), this);
@@ -613,6 +639,13 @@ void GUI::createMenus()
 	demMenu->addAction(_showDEMTilesAction);
 	demMenu->addAction(_downloadDEMAction);
 
+	QMenu *positionMenu = menuBar()->addMenu(tr("Position"));
+	positionMenu->addAction(_showPositionCoordinatesAction);
+	positionMenu->addAction(_showMotionInfo);
+	positionMenu->addAction(_followPositionAction);
+	positionMenu->addSeparator();
+	positionMenu->addAction(_showPositionAction);
+
 	QMenu *settingsMenu = menuBar()->addMenu(tr("&Settings"));
 	QMenu *timeMenu = settingsMenu->addMenu(tr("Time"));
 	timeMenu->addAction(_totalTimeAction);
@@ -663,6 +696,7 @@ void GUI::createToolBars()
 	_showToolBar->addAction(_showPOIAction);
 	_showToolBar->addAction(_showMapAction);
 	_showToolBar->addAction(_showGraphsAction);
+	_showToolBar->addAction(_showPositionAction);
 
 	_navigationToolBar = addToolBar(tr("Navigation"));
 	_navigationToolBar->setObjectName("Navigation");
@@ -676,7 +710,7 @@ void GUI::createToolBars()
 void GUI::createMapView()
 {
 	_map = new EmptyMap(this);
-	_mapView = new MapView(_map, _poi, this);
+	_mapView = new MapView(_map, _poi, 0, this);
 	_mapView->setSizePolicy(QSizePolicy(QSizePolicy::Ignored,
 	  QSizePolicy::Expanding));
 	_mapView->setMinimumHeight(200);
@@ -1018,6 +1052,25 @@ void GUI::openOptions()
 	SET_VIEW_OPTION(pathAntiAliasing, useAntiAliasing);
 	SET_VIEW_OPTION(useOpenGL, useOpenGL);
 	SET_VIEW_OPTION(sliderColor, setMarkerColor);
+	SET_VIEW_OPTION(crosshairColor, setCrosshairColor);
+	SET_VIEW_OPTION(infoColor, setInfoColor);
+	SET_VIEW_OPTION(infoBackground, drawInfoBackground);
+
+	if (options.plugin != _options.plugin
+	  || options.pluginParams.value(options.plugin)
+	  != _options.pluginParams.value(_options.plugin)) {
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
+		QGeoPositionInfoSource *source = QGeoPositionInfoSource::createSource(
+		  options.plugin, this);
+#else // QT 5.14
+		QGeoPositionInfoSource *source = QGeoPositionInfoSource::createSource(
+		  options.plugin, options.pluginParams.value(options.plugin), this);
+#endif // QT 5.14
+		_showPositionAction->setEnabled(source != 0);
+		_mapView->setPositionSource(source);
+		delete _positionSource;
+		_positionSource = source;
+	}
 
 	if (options.hidpiMap != _options.hidpiMap)
 		_mapView->setDevicePixelRatio(devicePixelRatioF(),
@@ -2098,6 +2151,8 @@ void GUI::dropEvent(QDropEvent *event)
 
 void GUI::writeSettings()
 {
+	int index;
+
 	QSettings settings(qApp->applicationName(), qApp->applicationName());
 	settings.clear();
 
@@ -2133,8 +2188,8 @@ void GUI::writeSettings()
 	settings.setValue(CURRENT_MAP_SETTING, _map->name());
 	if (_showMapAction->isChecked() != SHOW_MAP_DEFAULT)
 		settings.setValue(SHOW_MAP_SETTING, _showMapAction->isChecked());
-	if (_showCoordinatesAction->isChecked() != SHOW_COORDINATES_DEFAULT)
-		settings.setValue(SHOW_COORDINATES_SETTING,
+	if (_showCoordinatesAction->isChecked() != SHOW_CURSOR_COORDINATES_DEFAULT)
+		settings.setValue(SHOW_CURSOR_COORDINATES_SETTING,
 		  _showCoordinatesAction->isChecked());
 	settings.endGroup();
 
@@ -2165,21 +2220,37 @@ void GUI::writeSettings()
 		settings.setValue(SHOW_POI_ICONS_SETTING,
 		  _showPOIIconsAction->isChecked());
 
-	int j = 0;
+	index = 0;
 	QList<QAction*> poiActions(_poisActionGroup->actions());
 	for (int i = 0; i < poiActions.count(); i++) {
 		POIAction *a = static_cast<POIAction*>(poiActions.at(i));
 		if (!a->isChecked()) {
-			if (j == 0)
+			if (index == 0)
 				settings.beginWriteArray(DISABLED_POI_FILE_SETTINGS_PREFIX);
-			settings.setArrayIndex(j++);
+			settings.setArrayIndex(index++);
 			settings.setValue(DISABLED_POI_FILE_SETTING, a->data().toString());
 		}
 	}
-	if (j != 0)
+	if (index != 0)
 		settings.endArray();
 	settings.endGroup();
 
+	settings.beginGroup(POSITION_SETTINGS_GROUP);
+	if (_showPositionAction->isChecked() != SHOW_POSITION_DEFAULT)
+		settings.setValue(SHOW_POSITION_SETTING,
+		  _showPositionAction->isChecked());
+	if (_followPositionAction->isChecked() != FOLLOW_POSITION_DEFAULT)
+		settings.setValue(FOLLOW_POSITION_SETTING,
+		  _followPositionAction->isChecked());
+	if (_showPositionCoordinatesAction->isChecked()
+	  != SHOW_POSITION_COORDINATES_DEFAULT)
+		settings.setValue(SHOW_POSITION_COORDINATES_SETTING,
+		  _showPositionCoordinatesAction->isChecked());
+	if (_showMotionInfo->isChecked() != SHOW_MOTION_INFO_DEFAULT)
+		settings.setValue(SHOW_MOTION_INFO_SETTING,
+		  _showMotionInfo->isChecked());
+	settings.endGroup();
+
 	settings.beginGroup(DATA_SETTINGS_GROUP);
 	if (_showTracksAction->isChecked() != SHOW_TRACKS_DEFAULT)
 		settings.setValue(SHOW_TRACKS_SETTING, _showTracksAction->isChecked());
@@ -2262,6 +2333,12 @@ void GUI::writeSettings()
 		settings.setValue(MAP_OPACITY_SETTING, _options.mapOpacity);
 	if (_options.backgroundColor != BACKGROUND_COLOR_DEFAULT)
 		settings.setValue(BACKGROUND_COLOR_SETTING, _options.backgroundColor);
+	if (_options.crosshairColor != CROSSHAIR_COLOR_DEFAULT)
+		settings.setValue(CROSSHAIR_COLOR_SETTING, _options.crosshairColor);
+	if (_options.infoColor != INFO_COLOR_DEFAULT)
+		settings.setValue(INFO_COLOR_SETTING, _options.infoColor);
+	if (_options.infoBackground != INFO_BACKGROUND_DEFAULT)
+		settings.setValue(INFO_BACKGROUND_SETTING, _options.infoBackground);
 	if (_options.trackWidth != TRACK_WIDTH_DEFAULT)
 		settings.setValue(TRACK_WIDTH_SETTING, _options.trackWidth);
 	if (_options.routeWidth != ROUTE_WIDTH_DEFAULT)
@@ -2333,6 +2410,22 @@ void GUI::writeSettings()
 		settings.setValue(DEM_USERNAME_SETTING, _options.demUsername);
 	if (_options.demPassword != DEM_PASSWORD_DEFAULT)
 		settings.setValue(DEM_PASSWORD_SETTING, _options.demPassword);
+	// the plugins order is random so always store the value
+	settings.setValue(POSITION_PLUGIN_SETTING, _options.plugin);
+	index = 0;
+	for (QMap<QString, QVariantMap>::const_iterator it
+	  = _options.pluginParams.constBegin();
+	  it != _options.pluginParams.constEnd(); ++it) {
+		if (!it.value().isEmpty()) {
+			if (index == 0)
+				settings.beginWriteArray(POSITION_PLUGIN_PARAMS_PREFIX);
+			settings.setArrayIndex(index++);
+			settings.setValue(POSITION_PLUGIN_PARAMS_PLUGIN, it.key());
+			settings.setValue(POSITION_PLUGIN_PARAMS_PARAM, it.value());
+		}
+	}
+	if (index != 0)
+		settings.endArray();
 	if (_options.useOpenGL != USE_OPENGL_DEFAULT)
 		settings.setValue(USE_OPENGL_SETTING, _options.useOpenGL);
 	if (_options.enableHTTP2 != ENABLE_HTTP2_DEFAULT)
@@ -2419,10 +2512,10 @@ void GUI::readSettings(QString &activeMap, QStringList &disabledPOIs)
 		_showMapAction->setChecked(true);
 	else
 		_mapView->showMap(false);
-	if (settings.value(SHOW_COORDINATES_SETTING, SHOW_COORDINATES_DEFAULT)
+	if (settings.value(SHOW_CURSOR_COORDINATES_SETTING, SHOW_CURSOR_COORDINATES_DEFAULT)
 	  .toBool()) {
 		_showCoordinatesAction->setChecked(true);
-		_mapView->showCoordinates(true);
+		_mapView->showCursorCoordinates(true);
 	}
 	activeMap = settings.value(CURRENT_MAP_SETTING).toString();
 	settings.endGroup();
@@ -2577,6 +2670,12 @@ void GUI::readSettings(QString &activeMap, QStringList &disabledPOIs)
 	  MAP_OPACITY_DEFAULT).toInt();
 	_options.backgroundColor = settings.value(BACKGROUND_COLOR_SETTING,
 	  BACKGROUND_COLOR_DEFAULT).value<QColor>();
+	_options.crosshairColor = settings.value(CROSSHAIR_COLOR_SETTING,
+	  CROSSHAIR_COLOR_DEFAULT).value<QColor>();
+	_options.infoColor = settings.value(INFO_COLOR_SETTING,
+	  INFO_COLOR_DEFAULT).value<QColor>();
+	_options.infoBackground = settings.value(INFO_BACKGROUND_SETTING,
+	  INFO_BACKGROUND_DEFAULT).toBool();
 	_options.trackWidth = settings.value(TRACK_WIDTH_SETTING,
 	  TRACK_WIDTH_DEFAULT).toInt();
 	_options.routeWidth = settings.value(ROUTE_WIDTH_SETTING,
@@ -2645,6 +2744,16 @@ void GUI::readSettings(QString &activeMap, QStringList &disabledPOIs)
 	  DEM_USERNAME_DEFAULT).toString();
 	_options.demPassword = settings.value(DEM_PASSWORD_SETTING,
 	  DEM_PASSWORD_DEFAULT).toString();
+	_options.plugin = settings.value(POSITION_PLUGIN_SETTING,
+	  POSITION_PLUGIN_DEFAULT).toString();
+	size = settings.beginReadArray(POSITION_PLUGIN_PARAMS_PREFIX);
+	for (int i = 0; i < size; i++) {
+		settings.setArrayIndex(i);
+		_options.pluginParams.insert(
+		  settings.value(POSITION_PLUGIN_PARAMS_PLUGIN).toString(),
+		  settings.value(POSITION_PLUGIN_PARAMS_PARAM).toMap());
+	}
+	settings.endArray();
 	_options.useOpenGL = settings.value(USE_OPENGL_SETTING, USE_OPENGL_DEFAULT)
 	  .toBool();
 	_options.enableHTTP2 = settings.value(ENABLE_HTTP2_SETTING,
@@ -2683,10 +2792,36 @@ void GUI::readSettings(QString &activeMap, QStringList &disabledPOIs)
 	  .toString();
 	_options.poiPath = settings.value(POI_PATH_SETTING, POI_PATH_DEFAULT)
 	  .toString();
+	settings.endGroup();
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
+	_positionSource = QGeoPositionInfoSource::createSource(_options.plugin,
+	  this);
+#else // QT 5.14
+	_positionSource = QGeoPositionInfoSource::createSource(_options.plugin,
+	  _options.pluginParams.value(_options.plugin), this);
+#endif // QT 5.14
+	_showPositionAction->setEnabled(_positionSource != 0);
+
+	settings.beginGroup(POSITION_SETTINGS_GROUP);
+	if (settings.value(SHOW_POSITION_SETTING, SHOW_POSITION_DEFAULT).toBool())
+		_showPositionAction->trigger();
+	if (settings.value(FOLLOW_POSITION_SETTING, FOLLOW_POSITION_DEFAULT).toBool())
+		_followPositionAction->trigger();
+	if (settings.value(SHOW_POSITION_COORDINATES_SETTING,
+	  SHOW_POSITION_COORDINATES_DEFAULT).toBool())
+		_showPositionCoordinatesAction->trigger();
+	if (settings.value(SHOW_MOTION_INFO_SETTING, SHOW_MOTION_INFO_DEFAULT)
+	  .toBool())
+		_showMotionInfo->trigger();
+	settings.endGroup();
 
 	_mapView->setPalette(_options.palette);
 	_mapView->setMapOpacity(_options.mapOpacity);
 	_mapView->setBackgroundColor(_options.backgroundColor);
+	_mapView->setCrosshairColor(_options.crosshairColor);
+	_mapView->setInfoColor(_options.infoColor);
+	_mapView->drawInfoBackground(_options.infoBackground);
 	_mapView->setTrackWidth(_options.trackWidth);
 	_mapView->setRouteWidth(_options.routeWidth);
 	_mapView->setAreaWidth(_options.areaWidth);
@@ -2707,6 +2842,7 @@ void GUI::readSettings(QString &activeMap, QStringList &disabledPOIs)
 	_mapView->setOutputProjection(CRS::projection(_options.outputProjection));
 	_mapView->setInputProjection(CRS::projection(_options.inputProjection));
 	_mapView->setTimeZone(_options.timeZone.zone());
+	_mapView->setPositionSource(_positionSource);
 
 	for (int i = 0; i < _tabs.count(); i++) {
 		_tabs.at(i)->setPalette(_options.palette);
@@ -2752,8 +2888,6 @@ void GUI::readSettings(QString &activeMap, QStringList &disabledPOIs)
 	_dataDir = _options.dataPath;
 	_mapDir = _options.mapsPath;
 	_poiDir = _options.poiPath;
-
-	settings.endGroup();
 }
 
 void GUI::loadInitialMaps(const QString &selected)

src/GUI/gui.h

@@ -24,6 +24,7 @@ class QAction;
 class QLabel;
 class QSplitter;
 class QPrinter;
+class QGeoPositionInfoSource;
 class FileBrowser;
 class GraphTab;
 class MapView;
@@ -198,6 +199,10 @@ private:
 	QAction *_showPOILabelsAction;
 	QAction *_showPOIIconsAction;
 	QAction *_showMapAction;
+	QAction *_showPositionAction;
+	QAction *_followPositionAction;
+	QAction *_showPositionCoordinatesAction;
+	QAction *_showMotionInfo;
 	QAction *_fullscreenAction;
 	QAction *_loadMapAction;
 	QAction *_loadMapDirAction;
@@ -253,6 +258,7 @@ private:
 
 	POI *_poi;
 	Map *_map;
+	QGeoPositionInfoSource *_positionSource;
 	DEMLoader *_dem;
 
 	FileBrowser *_browser;

src/GUI/icons.h

@@ -18,6 +18,7 @@
 #define LAST_FILE_ICON    ":/arrow-right-double.png"
 #define FIRST_FILE_ICON   ":/arrow-left-double.png"
 #define FULLSCREEN_ICON   ":/view-fullscreen.png"
+#define SHOW_POS_ICON     ":/transform-move.png"
 
 // Options dialog icons
 #define APPEARANCE_ICON   ":/format-stroke-color.png"
@@ -27,6 +28,7 @@
 #define DATA_ICON         ":/view-filter.png"
 #define MAPS_ICON         ":/applications-internet_32.png"
 #define DEM_ICON          ":/view-grid.png"
+#define POSITION_ICON     ":/transform-move_32.png"
 
 #define SHOW_PWD_ICON     ":/document-encrypt.png"
 #define HIDE_PWD_ICON     ":/document-decrypt.png"

src/GUI/mapview.cpp

@@ -5,8 +5,10 @@
 #include <QScrollBar>
 #include <QClipboard>
 #include <QOpenGLWidget>
+#include <QGeoPositionInfoSource>
 #include "data/poi.h"
 #include "data/data.h"
+#include "data/dem.h"
 #include "map/map.h"
 #include "map/pcs.h"
 #include "trackitem.h"
@@ -20,6 +22,8 @@
 #include "graphicsscene.h"
 #include "mapaction.h"
 #include "markerinfoitem.h"
+#include "crosshairitem.h"
+#include "motioninfoitem.h"
 #include "mapview.h"
 
 
@@ -44,8 +48,8 @@ static void updateZValues(T &items)
 }
 
 
-MapView::MapView(Map *map, POI *poi, QWidget *parent)
-  : QGraphicsView(parent)
+MapView::MapView(Map *map, POI *poi, QGeoPositionInfoSource *source,
+  QWidget *parent) : QGraphicsView(parent)
 {
 	Q_ASSERT(map != 0);
 	Q_ASSERT(poi != 0);
@@ -63,10 +67,10 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
 	_mapScale = new ScaleItem();
 	_mapScale->setZValue(2.0);
 	_scene->addItem(_mapScale);
-	_coordinates = new CoordinatesItem();
-	_coordinates->setZValue(2.0);
-	_coordinates->setVisible(false);
-	_scene->addItem(_coordinates);
+	_cursorCoordinates = new CoordinatesItem();
+	_cursorCoordinates->setZValue(2.0);
+	_cursorCoordinates->setVisible(false);
+	_scene->addItem(_cursorCoordinates);
 
 	_outputProjection = PCS::pcs(3857);
 	_inputProjection = GCS::gcs(4326);
@@ -79,6 +83,25 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
 	_poi = poi;
 	connect(_poi, &POI::pointsChanged, this, &MapView::updatePOI);
 
+	_positionSource = source;
+	if (_positionSource)
+		connect(_positionSource, &QGeoPositionInfoSource::positionUpdated, this,
+		  &MapView::updatePosition);
+	_crosshair = new CrosshairItem();
+	_crosshair->setZValue(2.0);
+	_crosshair->setVisible(false);
+	_scene->addItem(_crosshair);
+
+	_positionCoordinates = new CoordinatesItem();
+	_positionCoordinates->setZValue(2.0);
+	_positionCoordinates->setVisible(false);
+	_scene->addItem(_positionCoordinates);
+
+	_motionInfo = new MotionInfoItem();
+	_motionInfo->setZValue(2.0);
+	_motionInfo->setVisible(false);
+	_scene->addItem(_motionInfo);
+
 	_mapOpacity = 1.0;
 	_backgroundColor = Qt::white;
 	_markerColor = Qt::red;
@@ -106,6 +129,10 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
 	_waypointColor = Qt::black;
 	_poiSize = 8;
 	_poiColor = Qt::black;
+	_followPosition = false;
+	_showPosition = false;
+	_showPositionCoordinates = false;
+	_showMotionInfo = false;
 
 	_deviceRatio = 1.0;
 	_mapRatio = 1.0;
@@ -125,7 +152,7 @@ void MapView::centerOn(const QPointF &pos)
 	QRectF vr(mapToScene(viewport()->rect()).boundingRect());
 	_res = _map->resolution(vr);
 	_mapScale->setResolution(_res);
-	_coordinates->setCoordinates(Coordinates());
+	_cursorCoordinates->setCoordinates(Coordinates());
 }
 
 PathItem *MapView::addTrack(const Track &track)
@@ -369,6 +396,8 @@ void MapView::rescale()
 	  it != _pois.constEnd(); it++)
 		it.value()->setMap(_map);
 
+	_crosshair->setMap(_map);
+
 	updatePOIVisibility();
 }
 
@@ -407,19 +436,21 @@ void MapView::setMap(Map *map)
 	_scene->setSceneRect(_map->bounds());
 
 	for (int i = 0; i < _tracks.size(); i++)
-		_tracks.at(i)->setMap(map);
+		_tracks.at(i)->setMap(_map);
 	for (int i = 0; i < _routes.size(); i++)
-		_routes.at(i)->setMap(map);
+		_routes.at(i)->setMap(_map);
 	for (int i = 0; i < _areas.size(); i++)
-		_areas.at(i)->setMap(map);
+		_areas.at(i)->setMap(_map);
 	for (int i = 0; i < _waypoints.size(); i++)
-		_waypoints.at(i)->setMap(map);
+		_waypoints.at(i)->setMap(_map);
 
 	for (POIHash::const_iterator it = _pois.constBegin();
 	  it != _pois.constEnd(); it++)
 		it.value()->setMap(_map);
 	updatePOIVisibility();
 
+	_crosshair->setMap(_map);
+
 	QPointF nc = QRectF(_map->ll2xy(cr.topLeft()),
 	  _map->ll2xy(cr.bottomRight())).center();
 	centerOn(nc);
@@ -437,6 +468,20 @@ void MapView::setPOI(POI *poi)
 	updatePOI();
 }
 
+void MapView::setPositionSource(QGeoPositionInfoSource *source)
+{
+	if (_positionSource)
+		disconnect(_positionSource, &QGeoPositionInfoSource::positionUpdated,
+		  this, &MapView::updatePosition);
+	if (source)
+		connect(source, &QGeoPositionInfoSource::positionUpdated, this,
+		  &MapView::updatePosition);
+
+	_positionSource = source;
+
+	showPosition(_showPosition);
+}
+
 void MapView::setGraph(int index)
 {
 	for (int i = 0; i < _tracks.size(); i++)
@@ -502,6 +547,8 @@ void MapView::setUnits(Units units)
 		_routes.at(i)->updateTicks();
 
 	_mapScale->setUnits(units);
+	_cursorCoordinates->setUnits(units);
+	_positionCoordinates->setUnits(units);
 }
 
 void MapView::setCoordinatesFormat(CoordinatesFormat format)
@@ -514,7 +561,8 @@ void MapView::setCoordinatesFormat(CoordinatesFormat format)
 	for (int i = 0; i < _routes.count(); i++)
 		_routes.at(i)->updateMarkerInfo();
 
-	_coordinates->setFormat(format);
+	_cursorCoordinates->setFormat(format);
+	_positionCoordinates->setFormat(format);
 }
 
 void MapView::setTimeZone(const QTimeZone &zone)
@@ -557,7 +605,10 @@ void MapView::digitalZoom(int zoom)
 		it.value()->setDigitalZoom(_digitalZoom);
 
 	_mapScale->setDigitalZoom(_digitalZoom);
-	_coordinates->setDigitalZoom(_digitalZoom);
+	_cursorCoordinates->setDigitalZoom(_digitalZoom);
+	_positionCoordinates->setDigitalZoom(_digitalZoom);
+	_motionInfo->setDigitalZoom(_digitalZoom);
+	_crosshair->setDigitalZoom(_digitalZoom);
 }
 
 void MapView::zoom(int zoom, const QPoint &pos, bool shift)
@@ -586,17 +637,17 @@ void MapView::zoom(int zoom, const QPoint &pos, bool shift)
 
 void MapView::wheelEvent(QWheelEvent *event)
 {
-	static int deg = 0;
+	static int deg8 = 0;
 	bool shift = (event->modifiers() & MODIFIER) ? true : false;
 	// Shift inverts the wheel axis on OS X, so use scrolling in both axes for
 	// the zoom.
 	int delta = event->angleDelta().y()
 	  ? event->angleDelta().y() : event->angleDelta().x();
 
-	deg += delta / 8;
-	if (qAbs(deg) < 15)
+	deg8 += delta;
+	if (qAbs(deg8) < (15 * 8))
 		return;
-	deg = 0;
+	deg8 = deg8 % (15 * 8);
 
 #if QT_VERSION < QT_VERSION_CHECK(5, 15, 0)
 	zoom((delta > 0) ? 1 : -1, event->pos(), shift);
@@ -658,7 +709,7 @@ void MapView::mousePressEvent(QMouseEvent *event)
 {
 	if (event->button() == Qt::LeftButton && event->modifiers() & MODIFIER)
 		QApplication::clipboard()->setText(Format::coordinates(
-		  _map->xy2ll(mapToScene(event->pos())), _coordinates->format()));
+		  _map->xy2ll(mapToScene(event->pos())), _cursorCoordinates->format()));
 	else
 		QGraphicsView::mousePressEvent(event);
 }
@@ -756,10 +807,16 @@ void MapView::clear()
 	_waypoints.clear();
 
 	_scene->removeItem(_mapScale);
-	_scene->removeItem(_coordinates);
+	_scene->removeItem(_cursorCoordinates);
+	_scene->removeItem(_positionCoordinates);
+	_scene->removeItem(_crosshair);
+	_scene->removeItem(_motionInfo);
 	_scene->clear();
 	_scene->addItem(_mapScale);
-	_scene->addItem(_coordinates);
+	_scene->addItem(_cursorCoordinates);
+	_scene->addItem(_positionCoordinates);
+	_scene->addItem(_crosshair);
+	_scene->addItem(_motionInfo);
 
 	_palette.reset();
 
@@ -910,10 +967,31 @@ void MapView::showPOIIcons(bool show)
 	updatePOIVisibility();
 }
 
-void MapView::showCoordinates(bool show)
+void MapView::showCursorCoordinates(bool show)
 {
-	_coordinates->setVisible(show);
+	_cursorCoordinates->setVisible(show);
 	setMouseTracking(show);
+	_scene->invalidate();
+}
+
+void MapView::showPositionCoordinates(bool show)
+{
+	_showPositionCoordinates = show;
+
+	if (_crosshair->isVisible())
+		_positionCoordinates->setVisible(show);
+
+	_scene->invalidate();
+}
+
+void MapView::showMotionInfo(bool show)
+{
+	_showMotionInfo = show;
+
+	if (_crosshair->isVisible())
+		_motionInfo->setVisible(show);
+
+	_scene->invalidate();
 }
 
 void MapView::showOverlappedPOIs(bool show)
@@ -1022,6 +1100,10 @@ void MapView::setMapOpacity(int opacity)
 void MapView::setBackgroundColor(const QColor &color)
 {
 	_backgroundColor = color;
+	_cursorCoordinates->setBackgroundColor(color);
+	_positionCoordinates->setBackgroundColor(color);
+	_motionInfo->setBackgroundColor(color);
+
 	reloadMap();
 }
 
@@ -1053,11 +1135,27 @@ void MapView::paintEvent(QPaintEvent *event)
 	if (_mapScale->pos() != scaleScenePos && !_plot)
 		_mapScale->setPos(scaleScenePos);
 
-	if (_coordinates->isVisible()) {
+	if (_cursorCoordinates->isVisible()) {
 		QPointF coordinatesScenePos = mapToScene(rect().bottomLeft()
 		  + QPoint(COORDINATES_OFFSET, -COORDINATES_OFFSET));
-		if (_coordinates->pos() != coordinatesScenePos && !_plot)
-			_coordinates->setPos(coordinatesScenePos);
+		if (_cursorCoordinates->pos() != coordinatesScenePos && !_plot)
+			_cursorCoordinates->setPos(coordinatesScenePos);
+	}
+
+	if (_positionCoordinates->isVisible()) {
+		QPointF coordinatesScenePos = mapToScene(rect().topLeft()
+		  + QPoint(COORDINATES_OFFSET, COORDINATES_OFFSET
+		  + _positionCoordinates->boundingRect().height()));
+		if (_positionCoordinates->pos() != coordinatesScenePos)
+			_positionCoordinates->setPos(coordinatesScenePos);
+	}
+
+	if (_motionInfo->isVisible()) {
+		QPointF coordinatesScenePos = mapToScene(rect().topRight()
+		  + QPoint(-COORDINATES_OFFSET - _motionInfo->boundingRect().width(),
+		  COORDINATES_OFFSET + _motionInfo->boundingRect().height()));
+		if (_motionInfo->pos() != coordinatesScenePos)
+			_motionInfo->setPos(coordinatesScenePos);
 	}
 
 	QGraphicsView::paintEvent(event);
@@ -1078,15 +1176,17 @@ void MapView::scrollContentsBy(int dx, int dy)
 
 void MapView::mouseMoveEvent(QMouseEvent *event)
 {
-	if (_coordinates->isVisible())
-		_coordinates->setCoordinates(_map->xy2ll(mapToScene(event->pos())));
+	if (_cursorCoordinates->isVisible()) {
+		Coordinates c(_map->xy2ll(mapToScene(event->pos())));
+		_cursorCoordinates->setCoordinates(c, DEM::elevation(c));
+	}
 
 	QGraphicsView::mouseMoveEvent(event);
 }
 
 void MapView::leaveEvent(QEvent *event)
 {
-	_coordinates->setCoordinates(Coordinates());
+	_cursorCoordinates->setCoordinates(Coordinates());
 	QGraphicsView::leaveEvent(event);
 }
 
@@ -1157,6 +1257,8 @@ void MapView::setDevicePixelRatio(qreal deviceRatio, qreal mapRatio)
 		it.value()->setMap(_map);
 	updatePOIVisibility();
 
+	_crosshair->setMap(_map);
+
 	QPointF nc = QRectF(_map->ll2xy(cr.topLeft()),
 	  _map->ll2xy(cr.bottomRight())).center();
 	centerOn(nc);
@@ -1206,3 +1308,71 @@ RectC MapView::boundingRect() const
 
 	return rect;
 }
+
+void MapView::showPosition(bool show)
+{
+	_showPosition = show;
+
+	if (!_positionSource) {
+		_crosshair->setVisible(false);
+		_positionCoordinates->setVisible(false);
+		_motionInfo->setVisible(false);
+	} else if (_showPosition) {
+		_crosshair->setVisible(true);
+		if (_showPositionCoordinates)
+			_positionCoordinates->setVisible(true);
+		if (_showMotionInfo)
+			_motionInfo->setVisible(true);
+		_positionSource->startUpdates();
+	} else {
+		_positionSource->stopUpdates();
+		_crosshair->setVisible(false);
+		_positionCoordinates->setVisible(false);
+		_motionInfo->setVisible(false);
+	}
+}
+
+void MapView::followPosition(bool follow)
+{
+	_followPosition = follow;
+
+	if (follow && _crosshair->isVisible())
+		centerOn(_map->ll2xy(_crosshair->coordinates()));
+}
+
+void MapView::updatePosition(const QGeoPositionInfo &pos)
+{
+	QGeoCoordinate gc(pos.coordinate());
+	if (!gc.isValid())
+		return;
+
+	Coordinates c(gc.longitude(), gc.latitude());
+	_crosshair->setCoordinates(c);
+	_crosshair->setMap(_map);
+	_positionCoordinates->setCoordinates(c, gc.altitude());
+	_motionInfo->setInfo(pos.attribute(QGeoPositionInfo::Direction),
+	  pos.attribute(QGeoPositionInfo::GroundSpeed),
+	  pos.attribute(QGeoPositionInfo::VerticalSpeed));
+
+	if (_followPosition)
+		centerOn(_map->ll2xy(c));
+}
+
+void MapView::setCrosshairColor(const QColor &color)
+{
+	_crosshair->setColor(color);
+}
+
+void MapView::setInfoColor(const QColor &color)
+{
+	_cursorCoordinates->setColor(color);
+	_positionCoordinates->setColor(color);
+	_motionInfo->setColor(color);
+}
+
+void MapView::drawInfoBackground(bool draw)
+{
+	_cursorCoordinates->drawBackground(draw);
+	_positionCoordinates->drawBackground(draw);
+	_motionInfo->drawBackground(draw);
+}

src/GUI/mapview.h

@@ -17,6 +17,8 @@
 #include "palette.h"
 
 
+class QGeoPositionInfoSource;
+class QGeoPositionInfo;
 class Data;
 class POI;
 class Map;
@@ -35,6 +37,8 @@ class Area;
 class GraphicsScene;
 class QTimeZone;
 class MapAction;
+class CrosshairItem;
+class MotionInfoItem;
 
 class MapView : public QGraphicsView
 {
@@ -48,7 +52,8 @@ public:
 	};
 	Q_DECLARE_FLAGS(PlotFlags, Flag)
 
-	MapView(Map *map, POI *poi, QWidget *parent = 0);
+	MapView(Map *map, POI *poi, QGeoPositionInfoSource *source,
+	  QWidget *parent = 0);
 
 	QList<PathItem *> loadData(const Data &data);
 	void loadMaps(const QList<MapAction*> &maps);
@@ -57,6 +62,7 @@ public:
 	void setPalette(const Palette &palette);
 	void setPOI(POI *poi);
 	void setMap(Map *map);
+	void setPositionSource(QGeoPositionInfoSource *source);
 	void setGraph(int index);
 
 	void plot(QPainter *painter, const QRectF &target, qreal scale,
@@ -66,6 +72,9 @@ public:
 
 	void setUnits(Units units);
 	void setMarkerColor(const QColor &color);
+	void setCrosshairColor(const QColor &color);
+	void setInfoColor(const QColor &color);
+	void drawInfoBackground(bool draw);
 	void setTrackWidth(int width);
 	void setRouteWidth(int width);
 	void setAreaWidth(int width);
@@ -94,9 +103,11 @@ public:
 public slots:
 	void showMap(bool show);
 	void showPOI(bool show);
+	void showPosition(bool show);
 	void showPOILabels(bool show);
 	void showPOIIcons(bool show);
-	void showCoordinates(bool show);
+	void showCursorCoordinates(bool show);
+	void showPositionCoordinates(bool show);
 	void showTicks(bool show);
 	void showMarkers(bool show);
 	void showMarkerInfo(MarkerInfoItem::Type type);
@@ -109,10 +120,13 @@ public slots:
 	void showWaypoints(bool show);
 	void showRouteWaypoints(bool show);
 	void setMarkerPosition(qreal pos);
+	void followPosition(bool follow);
+	void showMotionInfo(bool show);
 
 private slots:
 	void updatePOI();
 	void reloadMap();
+	void updatePosition(const QGeoPositionInfo &pos);
 
 private:
 	typedef QHash<SearchPointer<Waypoint>, WaypointItem*> POIHash;
@@ -148,7 +162,9 @@ private:
 
 	GraphicsScene *_scene;
 	ScaleItem *_mapScale;
-	CoordinatesItem *_coordinates;
+	CoordinatesItem *_cursorCoordinates, *_positionCoordinates;
+	CrosshairItem *_crosshair;
+	MotionInfoItem *_motionInfo;
 	QList<TrackItem*> _tracks;
 	QList<RouteItem*> _routes;
 	QList<WaypointItem*> _waypoints;
@@ -160,6 +176,7 @@ private:
 
 	Map *_map;
 	POI *_poi;
+	QGeoPositionInfoSource *_positionSource;
 
 	Palette _palette;
 	qreal _mapOpacity;
@@ -167,9 +184,10 @@ private:
 
 	bool _showMap, _showTracks, _showRoutes, _showAreas, _showWaypoints,
 	  _showWaypointLabels, _showPOI, _showPOILabels, _showRouteWaypoints,
-	  _showMarkers, _showPathTicks, _showPOIIcons, _showWaypointIcons;
+	  _showMarkers, _showPathTicks, _showPOIIcons, _showWaypointIcons,
+	  _showPosition, _showPositionCoordinates, _showMotionInfo;
 	MarkerInfoItem::Type _markerInfoType;
-	bool _overlapPOIs;
+	bool _overlapPOIs, _followPosition;
 	int _trackWidth, _routeWidth, _areaWidth;
 	Qt::PenStyle _trackStyle, _routeStyle, _areaStyle;
 	int _waypointSize, _poiSize;

src/GUI/motioninfoitem.cpp

@@ -0,0 +1,160 @@
+#include <cmath>
+#include <QFont>
+#include <QPainter>
+#include <QLocale>
+#include <QApplication>
+#include "font.h"
+#include "motioninfoitem.h"
+
+
+#define DEGREE_UNIT QString::fromUtf8("\xC2\xB0")
+
+MotionInfoItem::MotionInfoItem(QGraphicsItem *parent) : QGraphicsItem(parent)
+{
+	_units = Metric;
+	_bearing = NAN;
+	_speed = NAN;
+	_verticalSpeed = NAN;
+	_color = Qt::black;
+	_bgColor = Qt::white;
+	_drawBackground = false;
+	_font.setPixelSize(FONT_SIZE);
+	_font.setFamily(FONT_FAMILY);
+	_digitalZoom = 0;
+
+	setAcceptHoverEvents(true);
+
+	updateBoundingRect();
+}
+
+void MotionInfoItem::paint(QPainter *painter,
+  const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+	Q_UNUSED(option);
+	Q_UNUSED(widget);
+
+	if (std::isnan(_bearing) && std::isnan(_speed) && std::isnan(_verticalSpeed))
+		return;
+
+	if (_drawBackground) {
+		painter->setPen(Qt::NoPen);
+		QColor bc(_bgColor);
+		bc.setAlpha(196);
+		painter->setBrush(QBrush(bc));
+		painter->drawRect(_boundingRect);
+		painter->setBrush(Qt::NoBrush);
+	}
+
+	QFontMetrics fm(_font);
+	painter->setFont(_font);
+	painter->setPen(QPen(_color));
+	painter->drawText(0, -fm.descent(), text());
+
+	//painter->setPen(Qt::red);
+	//painter->drawRect(boundingRect());
+}
+
+void MotionInfoItem::setInfo(qreal bearing, qreal speed, qreal verticalSpeed)
+{
+	prepareGeometryChange();
+
+	_bearing = bearing;
+	_speed = speed;
+	_verticalSpeed = verticalSpeed;
+
+	updateBoundingRect();
+	update();
+}
+
+void MotionInfoItem::setUnits(Units units)
+{
+	prepareGeometryChange();
+
+	_units = units;
+	updateBoundingRect();
+}
+
+void MotionInfoItem::setDigitalZoom(qreal zoom)
+{
+	_digitalZoom = zoom;
+	setScale(pow(2, -_digitalZoom));
+}
+
+QString MotionInfoItem::speed(const QLocale &l) const
+{
+	if (_units == Nautical)
+		return l.toString(MS2KN * _speed) + UNIT_SPACE
+		  + qApp->translate("MotionInfoItem", "kn");
+	else if (_units == Imperial)
+		return l.toString(MS2MIH * _speed) + UNIT_SPACE
+		  + qApp->translate("MotionInfoItem", "mi/h");
+	else
+		return l.toString(MS2KMH * _speed) + UNIT_SPACE
+		  + qApp->translate("MotionInfoItem", "km/h");
+}
+
+QString MotionInfoItem::verticalSpeed(const QLocale &l) const
+{
+	if (_units == Nautical || _units == Imperial)
+		return l.toString(MS2FTMIN * _verticalSpeed) + UNIT_SPACE
+		  + qApp->translate("MotionInfoItem", "ft/min");
+	else
+		return l.toString(MS2MMIN * _verticalSpeed) + UNIT_SPACE
+		  + qApp->translate("MotionInfoItem", "m/min");
+}
+
+static QString bearing(qreal val, const QLocale &l)
+{
+	return l.toString(val) + DEGREE_UNIT;
+}
+
+QString MotionInfoItem::text() const
+{
+	QLocale l(QLocale::system());
+	QString str;
+
+	if (!std::isnan(_bearing))
+		str += bearing(_bearing, l);
+	if (!std::isnan(_speed)) {
+		if (!str.isEmpty())
+			str += ", ";
+		str += speed(l);
+	} if (!std::isnan(_verticalSpeed)) {
+		if (!str.isEmpty())
+			str += ", ";
+		str += verticalSpeed(l);
+	}
+
+	return str;
+}
+
+void MotionInfoItem::updateBoundingRect()
+{
+	QFontMetrics fm(_font);
+
+	QRectF br(fm.tightBoundingRect(text()));
+	QRectF r1(br);
+	QRectF r2(br);
+	r1.moveTop(-fm.ascent());
+	r2.moveBottom(-fm.descent());
+
+	_boundingRect = r1 | r2;
+}
+
+void MotionInfoItem::setColor(const QColor &color)
+{
+	_color = color;
+	update();
+}
+
+void MotionInfoItem::setBackgroundColor(const QColor &color)
+{
+	_bgColor = color;
+	update();
+}
+
+void MotionInfoItem::drawBackground(bool draw)
+{
+	_drawBackground = draw;
+	update();
+}

src/GUI/motioninfoitem.h

@@ -0,0 +1,38 @@
+#ifndef MOTIONINFOITEM_H
+#define MOTIONINFOITEM_H
+
+#include <QGraphicsItem>
+#include "units.h"
+
+class MotionInfoItem : public QGraphicsItem
+{
+public:
+	MotionInfoItem(QGraphicsItem *parent = 0);
+
+	QRectF boundingRect() const {return _boundingRect;}
+	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+	  QWidget *widget);
+
+	void setInfo(qreal bearing, qreal speed, qreal verticalSpeed);
+	void setUnits(Units units);
+	void setDigitalZoom(qreal zoom);
+	void setColor(const QColor &color);
+	void setBackgroundColor(const QColor &color);
+	void drawBackground(bool draw);
+
+private:
+	void updateBoundingRect();
+	QString speed(const QLocale &l) const;
+	QString verticalSpeed(const QLocale &l) const;
+	QString text() const;
+
+	qreal _bearing, _speed, _verticalSpeed;
+	Units _units;
+	QRectF _boundingRect;
+	QFont _font;
+	qreal _digitalZoom;
+	QColor _color, _bgColor;
+	bool _drawBackground;
+};
+
+#endif // MOTIONINFOITEM_H

src/GUI/optionsdialog.cpp

@@ -13,6 +13,7 @@
 #include <QLabel>
 #include <QSysInfo>
 #include <QButtonGroup>
+#include <QGeoPositionInfoSource>
 #include "icons.h"
 #include "infolabel.h"
 #include "colorbox.h"
@@ -22,6 +23,7 @@
 #include "projectioncombobox.h"
 #include "dirselectwidget.h"
 #include "authenticationwidget.h"
+#include "pluginparameters.h"
 #include "optionsdialog.h"
 
 
@@ -39,7 +41,6 @@ static QFrame *line()
 }
 #endif // Q_OS_MAC
 
-
 void OptionsDialog::automaticPauseDetectionSet(bool set)
 {
 	_pauseInterval->setEnabled(!set);
@@ -275,10 +276,20 @@ QWidget *OptionsDialog::createAppearancePage()
 	_backgroundColor = new ColorBox();
 	_backgroundColor->setColor(_options.backgroundColor);
 	_backgroundColor->enableAlphaChannel(false);
+	_crosshairColor = new ColorBox();
+	_crosshairColor->setColor(_options.crosshairColor);
+	_infoColor = new ColorBox();
+	_infoColor->setColor(_options.infoColor);
+	_infoBackground = new QCheckBox(tr("Info background"));
+	_infoBackground->setChecked(_options.infoBackground);
 
 	QFormLayout *mapLayout = new QFormLayout();
 	mapLayout->addRow(tr("Background color:"), _backgroundColor);
 	mapLayout->addRow(tr("Map opacity:"), _mapOpacity);
+	mapLayout->addRow(tr("Crosshair color:"), _crosshairColor);
+	mapLayout->addRow(tr("Info color:"), _infoColor);
+	mapLayout->addWidget(_infoBackground);
+
 	QWidget *mapTab = new QWidget();
 	QVBoxLayout *mapTabLayout = new QVBoxLayout();
 	mapTabLayout->addLayout(mapLayout);
@@ -593,6 +604,39 @@ QWidget *OptionsDialog::createDEMPage()
 	return demPage;
 }
 
+QWidget *OptionsDialog::createPositionPage()
+{
+	QStringList plugins(QGeoPositionInfoSource::availableSources());
+
+	_positionPlugin = new QComboBox();
+	_positionPlugin->addItems(plugins);
+	_positionPlugin->setCurrentIndex(_positionPlugin->findText(_options.plugin));
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+	_pluginParameters = new PluginParameters(_positionPlugin->currentText(),
+	  _options.pluginParams);
+	connect(_positionPlugin, &QComboBox::currentTextChanged, _pluginParameters,
+	  &PluginParameters::setPlugin);
+#endif // QT 5.14
+
+	QFormLayout *pluginLayout = new QFormLayout();
+	pluginLayout->addRow(tr("Plugin:"), _positionPlugin);
+
+	QVBoxLayout *sourceLayout = new QVBoxLayout();
+	sourceLayout->addLayout(pluginLayout);
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+	sourceLayout->addWidget(_pluginParameters);
+#endif // QT 5.14
+	sourceLayout->addStretch();
+
+	QWidget *sourceTab = new QWidget();
+	sourceTab->setLayout(sourceLayout);
+
+	QTabWidget *positionPage = new QTabWidget();
+	positionPage->addTab(sourceTab, tr("Source"));
+
+	return positionPage;
+}
+
 QWidget *OptionsDialog::createExportPage()
 {
 	_wysiwyg = new QRadioButton(tr("WYSIWYG"));
@@ -741,6 +785,7 @@ OptionsDialog::OptionsDialog(Options &options, Units units, QWidget *parent)
 	pages->addWidget(createDataPage());
 	pages->addWidget(createPOIPage());
 	pages->addWidget(createDEMPage());
+	pages->addWidget(createPositionPage());
 	pages->addWidget(createExportPage());
 	pages->addWidget(createSystemPage());
 
@@ -752,6 +797,7 @@ OptionsDialog::OptionsDialog(Options &options, Units units, QWidget *parent)
 	new QListWidgetItem(QIcon(DATA_ICON), tr("Data"), menu);
 	new QListWidgetItem(QIcon(POI_ICON), tr("POI"), menu);
 	new QListWidgetItem(QIcon(DEM_ICON), tr("DEM"), menu);
+	new QListWidgetItem(QIcon(POSITION_ICON), tr("Position"), menu);
 	new QListWidgetItem(QIcon(PRINT_EXPORT_ICON), tr("Print & Export"),
 	  menu);
 	new QListWidgetItem(QIcon(SYSTEM_ICON), tr("System"), menu);
@@ -796,6 +842,9 @@ void OptionsDialog::accept()
 	_options.palette.setShift(_colorOffset->value() / 100.0);
 	_options.mapOpacity = _mapOpacity->value();
 	_options.backgroundColor = _backgroundColor->color();
+	_options.crosshairColor = _crosshairColor->color();
+	_options.infoColor = _infoColor->color();
+	_options.infoBackground = _infoBackground->isChecked();
 	_options.trackWidth = _trackWidth->value();
 	_options.trackStyle = (Qt::PenStyle) _trackStyle->itemData(
 	  _trackStyle->currentIndex()).toInt();
@@ -856,6 +905,11 @@ void OptionsDialog::accept()
 	_options.demUsername = _demAuth->username();
 	_options.demPassword = _demAuth->password();
 
+	_options.plugin = _positionPlugin->currentText();
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+	_options.pluginParams = _pluginParameters->parameters();
+#endif // QT 5.14
+
 	_options.useOpenGL = _useOpenGL->isChecked();
 	_options.enableHTTP2 = _enableHTTP2->isChecked();
 	_options.pixmapCache = _pixmapCache->value();

src/GUI/optionsdialog.h

@@ -1,6 +1,7 @@
 #ifndef OPTIONSDIALOG_H
 #define OPTIONSDIALOG_H
 
+#include <QtGlobal>
 #include <QDialog>
 #include "palette.h"
 #include "units.h"
@@ -19,6 +20,7 @@ class PercentSlider;
 class ProjectionComboBox;
 class DirSelectWidget;
 class AuthenticationWidget;
+class PluginParameters;
 
 struct Options {
 	// Appearance
@@ -40,6 +42,9 @@ struct Options {
 	bool graphAntiAliasing;
 	int mapOpacity;
 	QColor backgroundColor;
+	QColor crosshairColor;
+	QColor infoColor;
+	bool infoBackground;
 	// Map
 	int outputProjection;
 	int inputProjection;
@@ -67,6 +72,9 @@ struct Options {
 	QString demUsername;
 	QString demPassword;
 	bool demAuthorization;
+	// Position
+	QString plugin;
+	QMap<QString, QVariantMap> pluginParams;
 	// System
 	bool useOpenGL;
 	bool enableHTTP2;
@@ -107,6 +115,7 @@ private:
 	QWidget *createSystemPage();
 	QWidget *createExportPage();
 	QWidget *createDEMPage();
+	QWidget *createPositionPage();
 
 	Options &_options;
 
@@ -116,6 +125,9 @@ private:
 	PercentSlider *_colorOffset;
 	PercentSlider *_mapOpacity;
 	ColorBox *_backgroundColor;
+	ColorBox *_crosshairColor;
+	ColorBox *_infoColor;
+	QCheckBox *_infoBackground;
 	QSpinBox *_trackWidth;
 	StyleComboBox *_trackStyle;
 	QSpinBox *_routeWidth;
@@ -163,6 +175,11 @@ private:
 	// DEM
 	QLineEdit *_demURL;
 	AuthenticationWidget *_demAuth;
+	// Position
+	QComboBox *_positionPlugin;
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
+	PluginParameters *_pluginParameters;
+#endif // QT 5.14
 	// System
 	QSpinBox *_pixmapCache;
 	QSpinBox *_connectionTimeout;

src/GUI/pluginparameters.cpp

@@ -0,0 +1,76 @@
+#include <QFormLayout>
+#include <QLineEdit>
+#include "pluginparameters.h"
+
+static const QMap<QString, QStringList> pluginParams = {
+	{"nmea", {"nmea.source"}},
+	{"serialnmea", {"serialnmea.serial_port"}},
+	{"geoclue2", {"desktopId"}}
+};
+
+static void deleteLayout(QLayout *layout)
+{
+	if (!layout)
+		return;
+
+	while (layout->count() > 0) {
+		QLayoutItem *child = layout->takeAt(0);
+		deleteLayout(child->layout());
+		delete child->widget();
+		delete child;
+	}
+
+	delete layout;
+}
+
+PluginParameters::PluginParameters(const QString &plugin,
+  const QMap<QString, QVariantMap> &params, QWidget *parent)
+  : QWidget(parent), _params(params), _plugin(plugin)
+{
+	setPlugin(plugin);
+}
+
+void PluginParameters::setPlugin(const QString &plugin)
+{
+	saveParameters();
+
+	QStringList params = pluginParams.value(plugin);
+
+	QFormLayout *l = new QFormLayout();
+	for (int i = 0; i < params.size(); i++) {
+		QLineEdit *le = new QLineEdit();
+		le->setObjectName(params.at(i));
+		le->setText(_params[plugin].value(params.at(i)).toString());
+		l->addRow(params.at(i) + ":", le);
+	}
+
+	deleteLayout(layout());
+	setLayout(l);
+
+	_plugin = plugin;
+}
+
+const QMap<QString, QVariantMap> &PluginParameters::parameters()
+{
+	saveParameters();
+	return _params;
+}
+
+void PluginParameters::saveParameters()
+{
+	QVariantMap &map(_params[_plugin]);
+	QFormLayout *l = qobject_cast<QFormLayout*>(layout());
+	if (!l)
+		return;
+
+	for (int i = 0; i < l->rowCount(); i++) {
+		QLayoutItem *li = l->itemAt(i, QFormLayout::FieldRole);
+		QLineEdit *le = qobject_cast<QLineEdit*>(li->widget());
+		if (le) {
+			if (le->text().isEmpty())
+				map.remove(le->objectName());
+			else
+				map.insert(le->objectName(), le->text());
+		}
+	}
+}

src/GUI/pluginparameters.h

@@ -0,0 +1,27 @@
+#ifndef PLUGINPARAMETERS_H
+#define PLUGINPARAMETERS_H
+
+#include <QWidget>
+#include <QVariantMap>
+
+class PluginParameters : public QWidget
+{
+	Q_OBJECT
+
+public:
+	PluginParameters(const QString &plugin,
+	  const QMap<QString, QVariantMap> &params, QWidget *parent = 0);
+
+	const QMap<QString, QVariantMap> &parameters();
+
+public slots:
+	void setPlugin(const QString &plugin);
+
+private:
+	void saveParameters();
+
+	QMap<QString, QVariantMap> _params;
+	QString _plugin;
+};
+
+#endif // PLUGINPARAMETERS_H

src/GUI/settings.h

@@ -3,6 +3,9 @@
 
 #define IMPERIAL_UNITS() \
 	(QLocale::system().measurementSystem() == QLocale::ImperialSystem)
+#define POSITION_PLUGIN() \
+	(QGeoPositionInfoSource::availableSources().isEmpty() \
+	  ? "" : QGeoPositionInfoSource::availableSources().first())
 
 #define WINDOW_SETTINGS_GROUP             "Window"
 #define WINDOW_GEOMETRY_SETTING           "geometry"
@@ -34,13 +37,23 @@
 #define CURRENT_MAP_SETTING               "map"
 #define SHOW_MAP_SETTING                  "show"
 #define SHOW_MAP_DEFAULT                  true
-#define SHOW_COORDINATES_SETTING          "coordinates"
-#define SHOW_COORDINATES_DEFAULT          false
+#define SHOW_CURSOR_COORDINATES_SETTING   "coordinates"
+#define SHOW_CURSOR_COORDINATES_DEFAULT   false
 
 #define POI_SETTINGS_GROUP                "POI"
 #define OVERLAP_POI_SETTING               "overlap"
 #define OVERLAP_POI_DEFAULT               false
 
+#define POSITION_SETTINGS_GROUP           "Position"
+#define SHOW_POSITION_SETTING             "show"
+#define SHOW_POSITION_DEFAULT             false
+#define FOLLOW_POSITION_SETTING           "follow"
+#define FOLLOW_POSITION_DEFAULT           true
+#define SHOW_POSITION_COORDINATES_SETTING "coordinates"
+#define SHOW_POSITION_COORDINATES_DEFAULT true
+#define SHOW_MOTION_INFO_SETTING          "motionInfo"
+#define SHOW_MOTION_INFO_DEFAULT          true
+
 #define SHOW_POI_ICONS_SETTING            "icons"
 #define SHOW_POI_ICONS_DEFAULT            true
 #define SHOW_POI_LABELS_SETTING           "labels"
@@ -119,6 +132,12 @@
 #define MAP_OPACITY_DEFAULT               100
 #define BACKGROUND_COLOR_SETTING          "backgroundColor"
 #define BACKGROUND_COLOR_DEFAULT          QColor(Qt::white)
+#define CROSSHAIR_COLOR_SETTING           "crosshairColor"
+#define CROSSHAIR_COLOR_DEFAULT           QColor(Qt::red)
+#define INFO_COLOR_SETTING                "infoColor"
+#define INFO_COLOR_DEFAULT                QColor(Qt::black)
+#define INFO_BACKGROUND_SETTING           "infoBackground"
+#define INFO_BACKGROUND_DEFAULT           false
 #define TRACK_WIDTH_SETTING               "trackWidth"
 #define TRACK_WIDTH_DEFAULT               3
 #define ROUTE_WIDTH_SETTING               "routeWidth"
@@ -186,6 +205,11 @@
 #define DEM_USERNAME_DEFAULT              ""
 #define DEM_PASSWORD_SETTING              "demPassword"
 #define DEM_PASSWORD_DEFAULT              ""
+#define POSITION_PLUGIN_SETTING           "positionPlugin"
+#define POSITION_PLUGIN_DEFAULT           POSITION_PLUGIN()
+#define POSITION_PLUGIN_PARAMS_PREFIX     "pluginParameters"
+#define POSITION_PLUGIN_PARAMS_PLUGIN     "plugin"
+#define POSITION_PLUGIN_PARAMS_PARAM      "parameters"
 #define USE_OPENGL_SETTING                "useOpenGL"
 #define USE_OPENGL_DEFAULT                false
 #define ENABLE_HTTP2_SETTING              "enableHTTP2"

src/GUI/units.h

@@ -7,26 +7,28 @@ enum Units {
 	Nautical
 };
 
-#define M2KM    0.001000000000  // m -> km
-#define M2MI    0.000621371192  // m -> mi
-#define M2NMI   0.000539956803  // m -> nmi
-#define M2FT    3.280839900000  // m -> ft
-#define MS2KMH  3.600000000000  // m/s -> km/h
-#define MS2MIH  2.236936290000  // m/s -> mi/h
-#define MS2KN   1.943844490000  // m/s -> kn
-#define FT2MI   0.000189393939  // ft -> mi
-#define MM2IN   0.039370100000  // mm -> in
-#define MM2CM   0.100000000000  // mm -> cm
-#define H2S     0.000277777778  // h -> s
-#define MIN2S   0.016666666667  // min -> s
+#define M2KM     0.001000000000  // m -> km
+#define M2MI     0.000621371192  // m -> mi
+#define M2NMI    0.000539956803  // m -> nmi
+#define M2FT     3.280839900000  // m -> ft
+#define MS2KMH   3.600000000000  // m/s -> km/h
+#define MS2MIH   2.236936290000  // m/s -> mi/h
+#define MS2KN    1.943844490000  // m/s -> kn
+#define MS2FTMIN 196.8503937008  // m/s -> ft/min
+#define MS2MMIN  60.00000000000  // m/s -> m/min
+#define FT2MI    0.000189393939  // ft -> mi
+#define MM2IN    0.039370100000  // mm -> in
+#define MM2CM    0.100000000000  // mm -> cm
+#define H2S      0.000277777778  // h -> s
+#define MIN2S    0.016666666667  // min -> s
 
-#define KMINM   1000.0      // 1 km in m
-#define MIINFT  5280.0      // 1 mi in ft
-#define NMIINFT 6076.11549  // 1 nm in ft
-#define MIINM   1609.344    // 1 mi in m
-#define NMIINM  1852.0      // 1 nmi in m
-#define MININS  60.0        // 1 min in s
-#define HINS    3600.0      // 1 hins
+#define KMINM    1000.0      // 1 km in m
+#define MIINFT   5280.0      // 1 mi in ft
+#define NMIINFT  6076.11549  // 1 nm in ft
+#define MIINM    1609.344    // 1 mi in m
+#define NMIINM   1852.0      // 1 nmi in m
+#define MININS   60.0        // 1 min in s
+#define HINS     3600.0      // 1 hins
 
 #define C2FS    1.8  // Celsius to Farenheit - scale
 #define C2FO    32.0 // Celsius to Farenheit - offset

src/GUI/waypointitem.cpp

@@ -104,8 +104,12 @@ void WaypointItem::updateCache()
 		_labelBB = fm.tightBoundingRect(_waypoint.name());
 
 		if (_showIcon && _icon) {
-			p.addRect(-_icon->width()/2.0, -_icon->height(), _icon->width(),
-			  _icon->height());
+			if (_font.bold())
+				p.addRect(-_icon->width() * 0.625, -_icon->height() * 1.25,
+				  _icon->width() * 1.25, _icon->height() * 1.25);
+			else
+				p.addRect(-_icon->width()/2.0, -_icon->height(), _icon->width(),
+				  _icon->height());
 			p.addRect(0, 0, _labelBB.width(), _labelBB.height() + fm.descent());
 		} else {
 			p.addRect(-pointSize/2, -pointSize/2, pointSize, pointSize);
@@ -113,10 +117,14 @@ void WaypointItem::updateCache()
 			  _labelBB.height() + fm.descent());
 		}
 	} else {
-		if (_showIcon && _icon)
-			p.addRect(-_icon->width()/2, -_icon->height(), _icon->width(),
-			  _icon->height());
-		else
+		if (_showIcon && _icon) {
+			if (_font.bold())
+				p.addRect(-_icon->width() * 0.625, -_icon->height() * 1.25,
+				  _icon->width() * 1.25, _icon->height() * 1.25);
+			else
+				p.addRect(-_icon->width()/2, -_icon->height(), _icon->width(),
+				  _icon->height());
+		} else
 			p.addRect(-pointSize/2, -pointSize/2, pointSize, pointSize);
 	}
 
@@ -143,16 +151,19 @@ void WaypointItem::paint(QPainter *painter,
 	}
 
 	painter->setBrush(QBrush(_color, Qt::SolidPattern));
-	if (_showIcon && _icon)
-		painter->drawPixmap(-_icon->width()/2.0, -_icon->height(), *_icon);
-	else
+	if (_showIcon && _icon) {
+		if (_font.bold())
+			painter->drawPixmap(-_icon->width() * 0.625, -_icon->height() * 1.25,
+			  _icon->scaled(_icon->width() * 1.25, _icon->height() * 1.25,
+			  Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
+		else
+			painter->drawPixmap(-_icon->width()/2.0, -_icon->height(), *_icon);
+	} else
 		painter->drawEllipse(-pointSize/2, -pointSize/2, pointSize, pointSize);
 
-/*
-	painter->setPen(Qt::red);
-	painter->setBrush(Qt::NoBrush);
-	painter->drawPath(_shape);
-*/
+	//painter->setPen(Qt::red);
+	//painter->setBrush(Qt::NoBrush);
+	//painter->drawPath(_shape);
 }
 
 void WaypointItem::setSize(int size)

src/common/greatcircle.cpp

@@ -1,11 +1,41 @@
 #include "greatcircle.h"
 
+#define DELTA 1e-5
+
+static bool antipodes(const Coordinates &c1, const Coordinates &c2)
+{
+	return ((qAbs(c1.lat() + c2.lat()) < DELTA)
+	  && (qAbs(180.0 - qAbs(c1.lon() - c2.lon())) < DELTA));
+}
+
 GreatCircle::GreatCircle(const Coordinates &c1, const Coordinates &c2)
 {
-	double lat1 = deg2rad(c1.lat());
-	double lon1 = deg2rad(c1.lon());
-	double lat2 = deg2rad(c2.lat());
-	double lon2 = deg2rad(c2.lon());
+	double lat1, lon1, lat2, lon2;
+
+	if (antipodes(c1, c2)) {
+		/* In case of antipodes (which would lead to garbage output without
+		   this hack), move the points DELTA degrees closer to each other in
+		   a way that the route never crosses the antimeridian. */
+		if (c1.lon() < c2.lon()) {
+			lon1 = deg2rad(c1.lon() + DELTA);
+			lon2 = deg2rad(c2.lon() - DELTA);
+		} else {
+			lon1 = deg2rad(c1.lon() - DELTA);
+			lon2 = deg2rad(c2.lon() + DELTA);
+		}
+		if (c1.lat() < c2.lat()) {
+			lat1 = deg2rad(c1.lat() + DELTA);
+			lat2 = deg2rad(c2.lat() - DELTA);
+		} else {
+			lat1 = deg2rad(c1.lat() - DELTA);
+			lat2 = deg2rad(c2.lat() + DELTA);
+		}
+	} else {
+		lat1 = deg2rad(c1.lat());
+		lon1 = deg2rad(c1.lon());
+		lat2 = deg2rad(c2.lat());
+		lon2 = deg2rad(c2.lon());
+	}
 
 	double cosLat1 = cos(lat1);
 	double cosLat2 = cos(lat2);

src/common/textcodec.cpp

@@ -1,214 +1,59 @@
-#include <QVector>
+#include <QTextCodec>
 #include "textcodec.h"
 
-static const char32_t cp1250[] = {
-	0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021,
-	0x0000, 0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179,
-	0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
-	0x0000, 0x2122, 0x0161, 0x203A, 0x015B, 0x0165, 0x017E, 0x017A,
-	0x00A0, 0x02C7, 0x02D8, 0x0141, 0x00A4, 0x0104, 0x00A6, 0x00A7,
-	0x00A8, 0x00A9, 0x015E, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x017B,
-	0x00B0, 0x00B1, 0x02DB, 0x0142, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
-	0x00B8, 0x0105, 0x015F, 0x00BB, 0x013D, 0x02DD, 0x013E, 0x017C,
-	0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7,
-	0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E,
-	0x0110, 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7,
-	0x0158, 0x016E, 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF,
-	0x0155, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7,
-	0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F,
-	0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7,
-	0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9
-};
-
-static const char32_t cp1251[] = {
-	0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021,
-	0x20AC, 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F,
-	0x0452, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
-	0x0000, 0x2122, 0x0459, 0x203A, 0x045A, 0x045C, 0x045B, 0x045F,
-	0x00A0, 0x040E, 0x045E, 0x0408, 0x00A4, 0x0490, 0x00A6, 0x00A7,
-	0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x0407,
-	0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5, 0x00B6, 0x00B7,
-	0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455, 0x0457,
-	0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417,
-	0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
-	0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427,
-	0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
-	0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437,
-	0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
-	0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447,
-	0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F
-};
-
-static const char32_t cp1252[] = {
-	0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
-	0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x017D, 0x0000,
-	0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
-	0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x0000, 0x017E, 0x0178,
-	0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
-	0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
-	0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
-	0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
-	0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
-	0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
-	0x00D0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
-	0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF,
-	0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
-	0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
-	0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
-	0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF
-};
-
-static const char32_t cp1253[] = {
-	0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
-	0x0000, 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000,
-	0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
-	0x0000, 0x2122, 0x0000, 0x203A, 0x0000, 0x0000, 0x0000, 0x0000,
-	0x00A0, 0x0385, 0x0386, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
-	0x00A8, 0x00A9, 0x0000, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x2015,
-	0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x0384, 0x00B5, 0x00B6, 0x00B7,
-	0x0388, 0x0389, 0x038A, 0x00BB, 0x038C, 0x00BD, 0x038E, 0x038F,
-	0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
-	0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F,
-	0x03A0, 0x03A1, 0x0000, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7,
-	0x03A8, 0x03A9, 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF,
-	0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7,
-	0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF,
-	0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7,
-	0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x0000
-};
-
-static const char32_t cp1254[] = {
-	0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
-	0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x0000, 0x0000, 0x0000,
-	0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
-	0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x0000, 0x0000, 0x0178,
-	0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
-	0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
-	0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
-	0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
-	0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
-	0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
-	0x011E, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
-	0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x0130, 0x015E, 0x00DF,
-	0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
-	0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
-	0x011F, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
-	0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x0131, 0x015F, 0x00FF
-};
-
-static const char32_t cp1255[] = {
-	0x20AC, 0x0000, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
-	0x02C6, 0x2030, 0x0000, 0x2039, 0x0000, 0x0000, 0x0000, 0x0000,
-	0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
-	0x02DC, 0x2122, 0x0000, 0x203A, 0x0000, 0x0000, 0x0000, 0x0000,
-	0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x20AA, 0x00A5, 0x00A6, 0x00A7,
-	0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
-	0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
-	0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
-	0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7,
-	0x05B8, 0x05B9, 0x0000, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF,
-	0x05C0, 0x05C1, 0x05C2, 0x05C3, 0x05F0, 0x05F1, 0x05F2, 0x05F3,
-	0x05F4, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
-	0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7,
-	0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF,
-	0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7,
-	0x05E8, 0x05E9, 0x05EA, 0x0000, 0x0000, 0x200E, 0x200F, 0x0000
-};
-
-static const char32_t cp1256[] = {
-	0x20AC, 0x067E, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
-	0x02C6, 0x2030, 0x0679, 0x2039, 0x0152, 0x0686, 0x0698, 0x0688,
-	0x06AF, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
-	0x06A9, 0x2122, 0x0691, 0x203A, 0x0153, 0x200C, 0x200D, 0x06BA,
-	0x00A0, 0x060C, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
-	0x00A8, 0x00A9, 0x06BE, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
-	0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
-	0x00B8, 0x00B9, 0x061B, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x061F,
-	0x06C1, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627,
-	0x0628, 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F,
-	0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x00D7,
-	0x0637, 0x0638, 0x0639, 0x063A, 0x0640, 0x0641, 0x0642, 0x0643,
-	0x00E0, 0x0644, 0x00E2, 0x0645, 0x0646, 0x0647, 0x0648, 0x00E7,
-	0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x0649, 0x064A, 0x00EE, 0x00EF,
-	0x064B, 0x064C, 0x064D, 0x064E, 0x00F4, 0x064F, 0x0650, 0x00F7,
-	0x0651, 0x00F9, 0x0652, 0x00FB, 0x00FC, 0x200E, 0x200F, 0x06D2,
-};
-
-static const char32_t cp1257[] = {
-	0x20AC, 0x0000, 0x201A, 0x0000, 0x201E, 0x2026, 0x2020, 0x2021,
-	0x0000, 0x2030, 0x0000, 0x2039, 0x0000, 0x00A8, 0x02C7, 0x00B8,
-	0x0000, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
-	0x0000, 0x2122, 0x0000, 0x203A, 0x0000, 0x00AF, 0x02DB, 0x0000,
-	0x00A0, 0x0000, 0x00A2, 0x00A3, 0x00A4, 0x0000, 0x00A6, 0x00A7,
-	0x00D8, 0x00A9, 0x0156, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00C6,
-	0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
-	0x00F8, 0x00B9, 0x0157, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00E6,
-	0x0104, 0x012E, 0x0100, 0x0106, 0x00C4, 0x00C5, 0x0118, 0x0112,
-	0x010C, 0x00C9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012A, 0x013B,
-	0x0160, 0x0143, 0x0145, 0x00D3, 0x014C, 0x00D5, 0x00D6, 0x00D7,
-	0x0172, 0x0141, 0x015A, 0x016A, 0x00DC, 0x017B, 0x017D, 0x00DF,
-	0x0105, 0x012F, 0x0101, 0x0107, 0x00E4, 0x00E5, 0x0119, 0x0113,
-	0x010D, 0x00E9, 0x017A, 0x0117, 0x0123, 0x0137, 0x012B, 0x013C,
-	0x0161, 0x0144, 0x0146, 0x00F3, 0x014D, 0x00F5, 0x00F6, 0x00F7,
-	0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, 0x017E, 0x02D9,
-};
-
-TextCodec::TextCodec() : _table(cp1252)
+TextCodec::TextCodec()
 {
-
+	_codec = QTextCodec::codecForName("Windows-1252");
 }
 
 TextCodec::TextCodec(int codepage)
 {
 	switch (codepage) {
 		case 65001:
-			_table = 0;
+			_codec = 0;
+			break;
+		case 932:
+			_codec = QTextCodec::codecForName("Shift-JIS");
+			break;
+		case 936:
+			_codec = QTextCodec::codecForName("GB18030");
+			break;
+		case 949:
+			_codec = QTextCodec::codecForName("EUC-KR");
+			break;
+		case 950:
+			_codec = QTextCodec::codecForName("Big5");
 			break;
 		case 1250:
-			_table = cp1250;
+			_codec = QTextCodec::codecForName("Windows-1250");
 			break;
 		case 1251:
-			_table = cp1251;
+			_codec = QTextCodec::codecForName("Windows-1251");
 			break;
 		case 1253:
-			_table = cp1253;
+			_codec = QTextCodec::codecForName("Windows-1253");
 			break;
 		case 1254:
-			_table = cp1254;
+			_codec = QTextCodec::codecForName("Windows-1254");
 			break;
 		case 1255:
-			_table = cp1255;
+			_codec = QTextCodec::codecForName("Windows-1255");
 			break;
 		case 1256:
-			_table = cp1256;
+			_codec = QTextCodec::codecForName("Windows-1256");
 			break;
 		case 1257:
-			_table = cp1257;
+			_codec = QTextCodec::codecForName("Windows-1257");
+			break;
+		case 1258:
+			_codec = QTextCodec::codecForName("Windows-1258");
 			break;
 		default:
-			_table = cp1252;
+			_codec = QTextCodec::codecForName("Windows-1252");
 	}
 }
 
 QString TextCodec::toString(const QByteArray &ba) const
 {
-	if (_table)
-		return from8bCp(ba);
-	else
-		return QString::fromUtf8(ba);
-}
-
-QString TextCodec::from8bCp(const QByteArray &ba) const
-{
-	QVector<char32_t> ucs4(ba.size());
-
-	for (int i = 0; i < ba.size(); i++) {
-		quint8 c = (quint8)ba.at(i);
-		if (c < 0x80)
-			ucs4[i] = (char32_t)c;
-		else
-			ucs4[i] = _table[c - 0x80];
-	}
-
-	return QString::fromUcs4(ucs4.constData(), ucs4.size());
+	return _codec ? _codec->toUnicode(ba) : QString::fromUtf8(ba);
 }

src/common/textcodec.h

@@ -3,6 +3,8 @@
 
 #include <QString>
 
+class QTextCodec;
+
 class TextCodec
 {
 public:
@@ -12,9 +14,7 @@ public:
 	QString toString(const QByteArray &ba) const;
 
 private:
-	QString from8bCp(const QByteArray &ba) const;
-
-	const char32_t *_table;
+	QTextCodec *_codec;
 };
 
 #endif // TEXTCODEC_H

src/data/data.cpp

@@ -1,7 +1,6 @@
 #include <QApplication>
 #include <QFile>
 #include <QFileInfo>
-#include <QLineF>
 #include "gpxparser.h"
 #include "tcxparser.h"
 #include "csvparser.h"
@@ -20,6 +19,7 @@
 #include "ov2parser.h"
 #include "itnparser.h"
 #include "onmoveparsers.h"
+#include "twonavparser.h"
 #include "data.h"
 
 
@@ -44,10 +44,11 @@ static OV2Parser ov2;
 static ITNParser itn;
 static OMDParser omd;
 static GHPParser ghp;
+static TwoNavParser twonav;
 
-static QMap<QString, Parser*> parsers()
+static QMultiMap<QString, Parser*> parsers()
 {
-	QMap<QString, Parser*> map;
+	QMultiMap<QString, Parser*> map;
 
 	map.insert("gpx", &gpx);
 	map.insert("tcx", &tcx);
@@ -72,11 +73,14 @@ static QMap<QString, Parser*> parsers()
 	map.insert("itn", &itn);
 	map.insert("omd", &omd);
 	map.insert("ghp", &ghp);
+	map.insert("trk", &twonav);
+	map.insert("rte", &twonav);
+	map.insert("wpt", &twonav);
 
 	return map;
 }
 
-QMap<QString, Parser*> Data::_parsers = parsers();
+QMultiMap<QString, Parser*> Data::_parsers = parsers();
 
 void Data::processData(QList<TrackData> &trackData, QList<RouteData> &routeData)
 {
@@ -101,16 +105,21 @@ Data::Data(const QString &fileName, bool tryUnknown)
 		return;
 	}
 
-	QMap<QString, Parser*>::iterator it;
-	if ((it = _parsers.find(fi.suffix().toLower())) != _parsers.end()) {
-		if (it.value()->parse(&file, trackData, routeData, _polygons,
-		  _waypoints)) {
-			processData(trackData, routeData);
-			_valid = true;
-			return;
-		} else {
-			_errorLine = it.value()->errorLine();
-			_errorString = it.value()->errorString();
+	QMultiMap<QString, Parser*>::iterator it;
+	QString suffix(fi.suffix().toLower());
+	if ((it = _parsers.find(suffix)) != _parsers.end()) {
+		while (it != _parsers.end() && it.key() == suffix) {
+			if (it.value()->parse(&file, trackData, routeData, _polygons,
+			  _waypoints)) {
+				processData(trackData, routeData);
+				_valid = true;
+				return;
+			} else {
+				_errorLine = it.value()->errorLine();
+				_errorString = it.value()->errorString();
+			}
+			file.reset();
+			++it;
 		}
 	} else if (tryUnknown) {
 		for (it = _parsers.begin(); it != _parsers.end(); it++) {
@@ -155,6 +164,7 @@ QString Data::formats()
 	  + qApp->translate("Data", "SLF files") + " (*.slf);;"
 	  + qApp->translate("Data", "SML files") + " (*.sml);;"
 	  + qApp->translate("Data", "TCX files") + " (*.tcx);;"
+	  + qApp->translate("Data", "TwoNav files") + " (*.rte *.trk *.wpt);;"
 	  + qApp->translate("Data", "All files") + " (*)";
 }
 
@@ -162,7 +172,7 @@ QStringList Data::filter()
 {
 	QStringList filter;
 
-	for (QMap<QString, Parser*>::iterator it = _parsers.begin();
+	for (QMultiMap<QString, Parser*>::iterator it = _parsers.begin();
 	  it != _parsers.end(); it++)
 		filter << "*." + it.key();
 

src/data/data.h

@@ -2,7 +2,7 @@
 #define DATA_H
 
 #include <QList>
-#include <QMap>
+#include <QMultiMap>
 #include <QString>
 #include <QStringList>
 #include "waypoint.h"
@@ -39,7 +39,7 @@ private:
 	QList<Area> _polygons;
 	QVector<Waypoint> _waypoints;
 
-	static QMap<QString, Parser*> _parsers;
+	static QMultiMap<QString, Parser*> _parsers;
 };
 
 #endif // DATA_H

src/data/fitparser.cpp

@@ -223,6 +223,22 @@ bool FITParser::readField(CTX &ctx, Field *field, QVariant &val, bool &valid)
 		case 0: // enum
 			VAL(quint8, 0xffU);
 			break;
+		case 3:
+		case 0x83: // sint16
+			VAL(qint16, 0x7fffU);
+			break;
+		case 4:
+		case 0x84: // uint16
+			VAL(quint16, 0xffffU);
+			break;
+		case 5:
+		case 0x85: // sint32
+			VAL(qint32, 0x7fffffffU);
+			break;
+		case 6:
+		case 0x86: // uint32
+			VAL(quint32, 0xffffffffU);
+			break;
 		case 7: // UTF8 nul terminated string
 			{QByteArray ba(ctx.file->read(field->size));
 			ctx.len -= field->size;
@@ -230,18 +246,6 @@ bool FITParser::readField(CTX &ctx, Field *field, QVariant &val, bool &valid)
 			val = ret ? ba : QString();
 			valid = !ba.isEmpty();}
 			break;
-		case 0x83: // sint16
-			VAL(qint16, 0x7fffU);
-			break;
-		case 0x84: // uint16
-			VAL(quint16, 0xffffU);
-			break;
-		case 0x85: // sint32
-			VAL(qint32, 0x7fffffffU);
-			break;
-		case 0x86: // uint32
-			VAL(quint32, 0xffffffffU);
-			break;
 		default:
 			ret = skipValue(ctx, field->size);
 			valid = false;

src/data/gpiparser.cpp

@@ -537,7 +537,7 @@ static quint32 readPOI(DataStream &stream, QVector<Waypoint> &waypoints,
 	quint8 rs;
 	quint32 ds;
 	qint32 lat, lon;
-	quint16 s3, id;
+	quint16 s3, iconId = 0;
 	QList<TranslatedString> obj;
 
 	rs = stream.readRecordHeader(rh);
@@ -553,8 +553,7 @@ static quint32 readPOI(DataStream &stream, QVector<Waypoint> &waypoints,
 	while (stream.status() == QDataStream::Ok && ds < rh.size) {
 		switch (stream.nextHeaderType()) {
 			case 4:
-				ds += readIconId(stream, id);
-				icons.append(QPair<int, quint16>(waypoints.size() - 1, id));
+				ds += readIconId(stream, iconId);
 				break;
 			case 10:
 				ds += readDescription(stream, waypoints.last());
@@ -576,6 +575,8 @@ static quint32 readPOI(DataStream &stream, QVector<Waypoint> &waypoints,
 		}
 	}
 
+	icons.append(QPair<int, quint16>(waypoints.size() - 1, iconId));
+
 	if (ds != rh.size)
 		stream.setStatus(QDataStream::ReadCorruptData);
 
@@ -659,11 +660,16 @@ static quint32 readSymbol(DataStream &stream, QPixmap &pixmap)
 		img.setColorTable(palette);
 	} else
 		img = QImage((uchar*)data.data(), width, height, lineSize,
-		  QImage::Format_RGB32);
+		  QImage::Format_RGBX8888).rgbSwapped();
 	pixmap = QPixmap::fromImage(img);
 
-	if (ds != rh.size)
+	/* There should be no more data left in the record, but broken GPI files
+	   generated by pinns.co.uk tools exist in the wild so we read out
+	   the record as a workaround for such files. */
+	if (ds > rh.size)
 		stream.setStatus(QDataStream::ReadCorruptData);
+	else if (ds < rh.size)
+		stream.skipRawData(rh.size - ds);
 
 	return rs + rh.size;
 }

src/data/twonavparser.cpp

@@ -0,0 +1,229 @@
+#include "common/textcodec.h"
+#include "map/gcs.h"
+#include "twonavparser.h"
+
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
+#define SKIP_EMPTY QString::SkipEmptyParts
+#else // Qt 5.14
+#define SKIP_EMPTY Qt::SkipEmptyParts
+#endif
+
+static double lon(const QString &str)
+{
+	QStringList l(str.split(QChar(0xBA)));
+	if (l.size() < 2)
+		return NAN;
+
+	bool ok;
+	double val = l.at(0).toDouble(&ok);
+	if (!ok)
+		return NAN;
+
+	if (l.at(1) == "W")
+		return -val;
+	else if (l.at(1) == "E")
+		return val;
+	else
+		return NAN;
+}
+
+static double lat(const QString &str)
+{
+	QStringList l(str.split(QChar(0xBA)));
+	if (l.size() < 2)
+		return NAN;
+
+	bool ok;
+	double val = l.at(0).toDouble(&ok);
+	if (!ok)
+		return NAN;
+
+	if (l.at(1) == "S")
+		return -val;
+	else if (l.at(1) == "N")
+		return val;
+	else
+		return NAN;
+}
+
+static QDateTime timestamp(const QString &dateStr, const QString &timeStr)
+{
+	QLocale l("C");
+
+	QDate date(l.toDate(dateStr, "dd-MMM-yy"));
+	if (date.isValid())
+		date = date.addYears(100);
+	else {
+		date = l.toDate(dateStr, "dd-MMM-yyyy");
+		if (!date.isValid())
+			return QDateTime();
+	}
+
+	QTime time(l.toTime(timeStr, "H:m:s.z"));
+	if (!time.isValid()) {
+		time = l.toTime(timeStr, "H:m:s");
+		if (!time.isValid())
+			return QDateTime();
+	}
+
+	return QDateTime(date, time);
+}
+
+bool TwoNavParser::parse(QFile *file, QList<TrackData> &tracks,
+  QList<RouteData> &routes, QList<Area> &polygons,
+  QVector<Waypoint> &waypoints)
+{
+	Q_UNUSED(polygons);
+	TextCodec codec;
+	GCS gcs;
+	bool ok, route = false, track = false, waypoint = false;
+
+	_errorLine = 1;
+	_errorString.clear();
+
+	quint8 bom[3];
+	if (file->peek((char*)bom, sizeof(bom)) == sizeof(bom)
+	  && bom[0] == 0xEF && bom[1] == 0xBB && bom[2] == 0xBF) {
+		file->seek(3);
+		codec = TextCodec(65001);
+	}
+
+	while (!file->atEnd()) {
+		QByteArray line(file->readLine().trimmed());
+		if (!line.size())
+			continue;
+
+		switch (line.at(0)) {
+			case 'B':
+				{line.remove(0, 1);
+				QByteArray encoding(line.trimmed());
+				if (encoding == "UTF-8")
+					codec = TextCodec(65001);
+				else {
+					_errorString = "Invalid/unknown encoding";
+					return false;
+				}}
+				break;
+			case 'G':
+				{line.remove(0, 1);
+				QString datum(line.trimmed());
+				gcs = GCS::gcs(datum);
+				if (gcs.isNull()) {
+					_errorString = "Invalid/unknown datum";
+					return false;
+				}}
+				break;
+			case 'U':
+				{line.remove(0, 1);
+				QByteArray cs(line.trimmed());
+				if (cs != "1") {
+					_errorString = "Invalid/unknown coordinate system";
+					return false;
+				}}
+				break;
+			case 'T':
+				{QStringList list(codec.toString(line).split(' ', SKIP_EMPTY));
+				if (list.size() < 4) {
+					_errorString = "Parse error";
+					return false;
+				}
+				Coordinates c(lon(list.at(3)), lat(list.at(2)));
+				if (!c.isValid()) {
+					_errorString = "Invalid coordinates";
+					return false;
+				}
+
+				Trackpoint t(gcs.toWGS84(c));
+
+				if (list.size() > 5) {
+					QDateTime ts(timestamp(list.at(4), list.at(5)));
+					if (!ts.isValid()) {
+						_errorString = "Invalid date/time";
+						return false;
+					}
+					t.setTimestamp(ts);
+				}
+				if (list.size() > 7) {
+					qreal elevation = list.at(7).toDouble(&ok);
+					if (!ok) {
+						_errorString = "Invalid altitude";
+						return false;
+					}
+					t.setElevation(elevation);
+				}
+
+				if (!track) {
+					tracks.append(TrackData());
+					tracks.last().append(SegmentData());
+					track = true;
+				}
+
+				tracks.last().last().append(t);}
+				break;
+			case 'W':
+				{QStringList list(codec.toString(line).split(' ', SKIP_EMPTY));
+				if (list.size() < 5) {
+					_errorString = "Parse error";
+					return false;
+				}
+				Coordinates c(lon(list.at(4)), lat(list.at(3)));
+				if (!c.isValid()) {
+					_errorString = "Invalid coordinates";
+					return false;
+				}
+
+				Waypoint w(gcs.toWGS84(c));
+				QString name(list.at(1));
+				w.setName(name.replace('_', ' ').trimmed());
+
+				if (list.size() > 6) {
+					QDateTime ts(timestamp(list.at(5), list.at(6)));
+					if (!ts.isValid()) {
+						_errorString = "Invalid date/time";
+						return false;
+					}
+					w.setTimestamp(ts);
+				}
+				if (list.size() > 7) {
+					qreal elevation = list.at(7).toDouble(&ok);
+					if (!ok) {
+						_errorString = "Invalid altitude";
+						return false;
+					}
+					w.setElevation(elevation);
+				}
+				if (list.size() > 8)
+					w.setDescription(list.mid(8).join(' '));
+
+				if (route)
+					routes.last().append(w);
+				else {
+					waypoints.append(w);
+					waypoint = true;
+				}}
+				break;
+			case 'w':
+				{line.remove(0, 1);
+				QStringList list(codec.toString(line).split(','));
+				if (list.size() && waypoints.size())
+					waypoints.last().setSymbol(list.at(0).trimmed());}
+				break;
+			case 'R':
+				{QStringList list(codec.toString(line).split(','));
+				routes.append(RouteData());
+				if (list.size() > 1)
+					routes.last().setName(list.at(1));
+				route = true;}
+				break;
+		}
+
+		_errorLine++;
+	}
+
+	if (!(waypoint | route | track)) {
+		_errorString = "No valid data found";
+		return false;
+	} else
+		return true;
+}

src/data/twonavparser.h

@@ -0,0 +1,21 @@
+#ifndef TWONAVPARSER_H
+#define TWONAVPARSER_H
+
+#include "parser.h"
+
+class TwoNavParser : public Parser
+{
+public:
+	TwoNavParser() : _errorLine(0) {}
+
+	bool parse(QFile *file, QList<TrackData> &tracks, QList<RouteData> &routes,
+	  QList<Area> &polygons, QVector<Waypoint> &waypoints);
+	QString errorString() const {return _errorString;}
+	int errorLine() const {return _errorLine;}
+
+private:
+	QString _errorString;
+	int _errorLine;
+};
+
+#endif // TWONAVPARSER_H

src/map/IMG/bitstream.cpp

@@ -41,16 +41,15 @@ bool BitStream4F::flush()
 	return true;
 }
 
-bool BitStream4F::read(int bits, quint32 &val)
+bool BitStream4F::read(quint32 bits, quint32 &val)
 {
-	if (bits <= 32 - (int)(_used + _unused)) {
+	if (bits <= 32 - (_used + _unused)) {
 		val = bits ? (_data << _used) >> (32 - bits) : 0;
 		_used += bits;
 		return true;
 	}
 
-	if (_unused)
-		return false;
+	Q_ASSERT(_length && !_unused);
 	quint32 old = (_used < 32) ? (_data << _used) >> (32 - bits) : 0;
 	quint32 bytes = qMin(_length, 4U);
 
@@ -73,7 +72,7 @@ BitStream4R::BitStream4R(const SubFile &file, SubFile::Handle &hdl,
 	_file.seek(_hdl, _file.pos(_hdl) - 4);
 }
 
-bool BitStream4R::readBytes(int bytes, quint32 &val)
+bool BitStream4R::readBytes(quint32 bytes, quint32 &val)
 {
 	quint32 bits = _used % 8;
 	quint32 b;
@@ -85,7 +84,7 @@ bool BitStream4R::readBytes(int bytes, quint32 &val)
 	}
 
 	val = 0;
-	for (int i = 0; i < bytes; i++) {
+	for (quint32 i = 0; i < bytes; i++) {
 		if (!read(8, b))
 			return false;
 		val |= (b << (i * 8));

src/map/IMG/bitstream.h

@@ -10,7 +10,7 @@ public:
 	BitStream1(const SubFile &file, SubFile::Handle &hdl, quint32 length)
 	  : _file(file), _hdl(hdl), _length(length), _remaining(0) {}
 
-	template<typename T> bool read(int bits, T &val);
+	template<typename T> bool read(quint32 bits, T &val);
 	bool flush();
 	quint64 bitsAvailable() const {return (quint64)_length * 8 + _remaining;}
 
@@ -44,7 +44,7 @@ public:
 	BitStream4F(const SubFile &file, SubFile::Handle &hdl, quint32 length)
 	  : BitStream4(file, hdl, length) {}
 
-	bool read(int bits, quint32 &val);
+	bool read(quint32 bits, quint32 &val);
 	bool flush();
 };
 
@@ -60,8 +60,8 @@ public:
 
 	BitStream4R(const SubFile &file, SubFile::Handle &hdl, quint32 length);
 
-	template<typename T> bool read(int bits, T &val);
-	bool readBytes(int bytes, quint32 &val);
+	template<typename T> bool read(quint32 bits, T &val);
+	bool readBytes(quint32 bytes, quint32 &val);
 	bool readVUInt32(quint32 &val);
 	bool readVuint32SM(quint32 &val1, quint32 &val2, quint32 &val2Bits);
 
@@ -73,11 +73,11 @@ public:
 
 
 template<typename T>
-bool BitStream1::read(int bits, T &val)
+bool BitStream1::read(quint32 bits, T &val)
 {
 	val = 0;
 
-	for (int pos = 0; pos < bits; ) {
+	for (quint32 pos = 0; pos < bits; ) {
 		if (!_remaining) {
 			if (!_length || !_file.readByte(_hdl, &_data))
 				return false;
@@ -103,16 +103,15 @@ bool BitStream1::read(int bits, T &val)
 }
 
 template<typename T>
-bool BitStream4R::read(int bits, T &val)
+bool BitStream4R::read(quint32 bits, T &val)
 {
-	if (bits <= 32 - (int)(_used + _unused)) {
+	if (bits <= 32 - (_used + _unused)) {
 		val = bits ? (_data << _used) >> (32 - bits) : 0;
 		_used += bits;
 		return true;
 	}
 
-	if (_unused)
-		return false;
+	Q_ASSERT(_length && !_unused);
 	quint32 old = (_used < 32) ? (_data << _used) >> (32 - bits) : 0;
 	quint32 bytes = qMin(_length, 4U);
 

src/map/IMG/huffmanstream.cpp

@@ -2,7 +2,7 @@
 
 using namespace IMG;
 
-bool HuffmanStreamF::init(bool line)
+bool HuffmanDeltaStreamF::init(bool line)
 {
 	if (line) {
 		if (!(sign(_lonSign) && sign(_latSign)))
@@ -13,7 +13,7 @@ bool HuffmanStreamF::init(bool line)
 	}
 
 	quint32 eb;
-	if (!_bs.read(1, eb))
+	if (!read(1, eb))
 		return false;
 
 	Q_ASSERT(!eb);
@@ -23,7 +23,7 @@ bool HuffmanStreamF::init(bool line)
 	return true;
 }
 
-bool HuffmanStreamR::init()
+bool HuffmanDeltaStreamR::init()
 {
 	if (!(sign(_lonSign) && sign(_latSign)))
 		return false;
@@ -31,13 +31,13 @@ bool HuffmanStreamR::init()
 	return true;
 }
 
-bool HuffmanStreamR::init(int lonSign, int latSign, quint32 data,
-  quint32 dataSize)
+bool HuffmanDeltaStreamR::init(quint32 data, quint32 dataSize)
 {
-	_lonSign = lonSign;
-	_latSign = latSign;
 	_symbolData = data;
 	_symbolDataSize = dataSize;
 
+	if (!(sign(_lonSign) && sign(_latSign)))
+		return false;
+
 	return true;
 }

src/map/IMG/huffmanstream.h

@@ -10,70 +10,48 @@ template <class BitStream>
 class HuffmanStream {
 public:
 	HuffmanStream(BitStream &bitstream, const HuffmanTable &table)
-	  : _bs(bitstream), _table(table), _symbolDataSize(0), _symbolData(0),
-	  _lonSign(0), _latSign(0) {}
+	  : _symbolDataSize(0), _symbolData(0), _bs(bitstream), _table(table) {}
 
-	bool read(int bits, quint32 &val);
+	bool read(quint32 bits, quint32 &val);
 	bool readSymbol(quint32 &symbol);
-	bool readNext(qint32 &lonDelta, qint32 &latDelta)
-	{
-		if (!(readDelta(_lonSign, lonDelta) && readDelta(_latSign, latDelta)))
-			return false;
-
-		return (lonDelta || latDelta);
-	}
 
 	bool atEnd() const
-	  {return _symbolDataSize + _bs.bitsAvailable() < _table.maxSymbolSize();}
-	bool flush() {return _bs.flush();}
+	  {return _symbolDataSize + _bs.bitsAvailable() < _table.symBits();}
 
 protected:
-	bool sign(int &val);
-	bool readDelta(int sign, qint32 &delta);
+	quint32 _symbolDataSize;
+	quint32 _symbolData;
+
+private:
+	bool fetchData();
 
 	BitStream &_bs;
 	const HuffmanTable &_table;
-	quint32 _symbolDataSize;
-	quint32 _symbolData;
-	int _lonSign, _latSign;
 };
 
 template <class BitStream>
-bool HuffmanStream<BitStream>::sign(int &val)
+bool HuffmanStream<BitStream>::fetchData()
 {
-	quint32 bit;
-	val = 0;
+	quint32 next;
+	quint8 nextSize = qMin((quint64)(32 - _symbolDataSize), _bs.bitsAvailable());
 
-	if (!_bs.read(1, bit))
+	if (!_bs.read(nextSize, next))
 		return false;
-	if (bit) {
-		if (!_bs.read(1, bit))
-			return false;
-		val = bit ? -1 : 1;
-	}
+
+	_symbolData = (nextSize < 32) ? (_symbolData << nextSize) | next : next;
+	_symbolDataSize += nextSize;
 
 	return true;
 }
 
 template <class BitStream>
-bool HuffmanStream<BitStream>::read(int bits, quint32 &val)
+bool HuffmanStream<BitStream>::read(quint32 bits, quint32 &val)
 {
-	if (_symbolDataSize < (quint32)bits) {
-		quint32 next;
-		quint8 nextSize = qMin((quint64)(32 - _symbolDataSize),
-		  _bs.bitsAvailable());
-
-		if (!_bs.read(nextSize, next))
+	if (_symbolDataSize < bits)
+		if (!fetchData() || _symbolDataSize < bits)
 			return false;
 
-		_symbolData = (_symbolData << nextSize) | next;
-		_symbolDataSize += nextSize;
-	}
-
-	if (_symbolDataSize < (quint32)bits)
-		return false;
-
-	val = (_symbolData << (32-_symbolDataSize)) >> (32 - bits);
+	val = (_symbolData << (32 - _symbolDataSize)) >> (32 - bits);
 	_symbolDataSize -= bits;
 
 	return true;
@@ -83,14 +61,10 @@ template <class BitStream>
 bool HuffmanStream<BitStream>::readSymbol(quint32 &symbol)
 {
 	quint8 size;
-	quint32 next;
-	quint8 nextSize = qMin((quint64)(32 - _symbolDataSize), _bs.bitsAvailable());
 
-	if (!_bs.read(nextSize, next))
-		return false;
-
-	_symbolData = (_symbolData << nextSize) | next;
-	_symbolDataSize += nextSize;
+	if (_symbolDataSize < _table.symBits())
+		if (!fetchData() || !_symbolDataSize)
+			return false;
 
 	symbol = _table.symbol(_symbolData << (32 - _symbolDataSize), size);
 	if (size > _symbolDataSize)
@@ -102,42 +76,80 @@ bool HuffmanStream<BitStream>::readSymbol(quint32 &symbol)
 }
 
 template <class BitStream>
-bool HuffmanStream<BitStream>::readDelta(int sign, qint32 &delta)
+class HuffmanDeltaStream : public HuffmanStream<BitStream>
+{
+public:
+	HuffmanDeltaStream(BitStream &bitstream, const HuffmanTable &table)
+	  : HuffmanStream<BitStream>(bitstream, table), _lonSign(0), _latSign(0) {}
+
+	bool readNext(qint32 &lonDelta, qint32 &latDelta)
+	{
+		if (!(readDelta(_lonSign, lonDelta) && readDelta(_latSign, latDelta)))
+			return false;
+
+		return (lonDelta || latDelta);
+	}
+
+protected:
+	bool sign(int &val);
+	bool readDelta(int sign, qint32 &delta);
+
+	int _lonSign, _latSign;
+};
+
+template <class BitStream>
+bool HuffmanDeltaStream<BitStream>::sign(int &val)
+{
+	quint32 bit;
+	val = 0;
+
+	if (!this->read(1, bit))
+		return false;
+	if (bit) {
+		if (!this->read(1, bit))
+			return false;
+		val = bit ? -1 : 1;
+	}
+
+	return true;
+}
+
+template <class BitStream>
+bool HuffmanDeltaStream<BitStream>::readDelta(int sign, qint32 &delta)
 {
 	quint32 symbol;
-	if (!readSymbol(symbol))
+	if (!this->readSymbol(symbol))
 		return false;
 
 	if (symbol && !sign) {
-		if (!_symbolDataSize)
+		quint32 bit;
+		if (!this->read(1, bit))
 			return false;
-		else {
-			sign = ((1U << (_symbolDataSize - 1)) & _symbolData) ? -1 : 1;
-			_symbolDataSize--;
-		}
+		sign = bit ? -1 : 1;
 	}
+
 	delta = sign * symbol;
 
 	return true;
 }
 
-class HuffmanStreamF : public HuffmanStream<BitStream4F> {
+class HuffmanDeltaStreamF : public HuffmanDeltaStream<BitStream4F> {
 public:
-	HuffmanStreamF(BitStream4F &bitstream, const HuffmanTable &table)
-	  : HuffmanStream(bitstream, table) {}
+	HuffmanDeltaStreamF(BitStream4F &bitstream, const HuffmanTable &table)
+	  : HuffmanDeltaStream(bitstream, table) {}
 
 	bool init(bool line);
 	bool readOffset(qint32 &lonDelta, qint32 &latDelta)
 	  {return (readDelta(1, lonDelta) && readDelta(1, latDelta));}
 };
 
-class HuffmanStreamR : public HuffmanStream<BitStream4R> {
+class HuffmanDeltaStreamR : public HuffmanDeltaStream<BitStream4R> {
 public:
-	HuffmanStreamR(BitStream4R &bitstream, const HuffmanTable &table)
-	  : HuffmanStream(bitstream, table) {}
+	HuffmanDeltaStreamR(BitStream4R &bitstream, const HuffmanTable &table)
+	  : HuffmanDeltaStream(bitstream, table) {}
 
 	bool init();
-	bool init(int lonSign, int latSign, quint32 data, quint32 dataSize);
+	bool init(quint32 data, quint32 dataSize);
 };
 
 }

src/map/IMG/huffmantable.cpp

@@ -8,8 +8,8 @@ static inline quint32 readVUint32(const quint8 *buffer, quint32 bytes)
 {
 	quint32 val = 0;
 
-	for (quint32 i = bytes; i; i--)
-		val |= ((quint32)*(buffer + i)) << ((i-1) * 8);
+	for (quint32 i = 0; i < bytes; i++)
+		val |= ((quint32)*(buffer + i)) << (i * 8);
 
 	return val;
 }
@@ -19,89 +19,83 @@ bool HuffmanTable::load(const RGNFile *rgn, SubFile::Handle &rgnHdl)
 	if (!_buffer.load(rgn, rgnHdl))
 		return false;
 
-	_s0 = (quint8)_buffer.at(0) & 0x0F;
-	_s1e = (quint8)_buffer.at(0) & 0x10;
-	_s2 = (quint8)_buffer.at(1);
-	_s3 = bs(_s2);
-	_s1d = (quint8)_buffer.at(2);
-	_s1f = (quint8)_buffer.at(3);
-	_s20 = bs(_s1f);
-	_s1 = _s20 + 1;
-	_s22 = vs(_buffer.at(4));
-	_s1c = _s3 + 1 + _s22;
-	_s14 = (quint8*)(_buffer.data()) + 4 + _s22;
-	_s10 = _s14 + _s1c * _s1d;
-	_s18 = _s10 + (_s1 << _s0);
+	_aclBits = (quint8)_buffer.at(0) & 0x0F;
+	_huffman = (quint8)_buffer.at(0) & 0x10;
+	_symBits = (quint8)_buffer.at(1);
+	_symBytes = bs(_symBits);
+	_bsrchEntries = (quint8)_buffer.at(2);
+	_symbolBits = (quint8)_buffer.at(3);
+	_symbolBytes = bs(_symbolBits);
+	_aclEntryBytes = _symbolBytes + 1;
+	_indexBytes = vs(_buffer.at(4));
+	_bsrchEntryBytes = _symBytes + _indexBytes + 1;
+	_bsrchTable = (const quint8*)(_buffer.constData()) + 4 + _indexBytes;
+	_aclTable = _bsrchTable + _bsrchEntryBytes * _bsrchEntries;
+	_huffmanTable = _aclTable + (_aclEntryBytes << _aclBits);
 
-	return true;
+	return (_symBits <= 32 && _symbolBits <= 32);
 }
 
 quint32 HuffmanTable::symbol(quint32 data, quint8 &size) const
 {
-	quint32 ss, sym;
-	quint8 *tp;
+	quint32 lo, hi;
+	const quint8 *tp;
 
 
-	if (_s0 == 0) {
-		sym = _s1d - 1;
-		ss = 0;
+	if (!_aclBits) {
+		hi = _bsrchEntries - 1;
+		lo = 0;
 	} else {
-		quint32 offset = _s1 * (data >> (0x20U - _s0));
-		tp = _s10 + offset;
+		quint32 offset = _aclEntryBytes * (data >> (32 - _aclBits));
+		tp = _aclTable + offset;
 
-		if ((*tp & 1) != 0) {
-			sym = readVUint32(tp, _s20);
+		if (*tp & 1) {
 			size = *tp >> 1;
-			return sym;
+			return readVUint32(tp + 1, _symbolBytes);;
 		}
 
-		ss = *tp >> 1;
-		sym = tp[1];
+		lo = *tp >> 1;
+		hi = *(tp + 1);
 	}
 
-	tp = ss * _s1c + _s14;
-	data = data >> (0x20U - _s2);
+	tp = _bsrchTable + (lo * _bsrchEntryBytes);
+	data >>= 32 - _symBits;
 
-	quint8 *prev = tp;
-	while (ss < sym) {
-		quint32 cnt = (ss + 1 + sym) >> 1;
-		tp = _s14 + (cnt * _s1c);
-		quint32 nd = readVUint32(tp - 1, _s3);
+	while (lo < hi) {
+		const quint8 *prev = tp;
+		quint32 m = (lo + 1 + hi) >> 1;
+		tp = _bsrchTable + (m * _bsrchEntryBytes);
+		quint32 nd = readVUint32(tp, _symBytes);
 
-		if (data <= nd) {
-			if (data == nd)
-				ss = cnt;
-			else
-				tp = prev;
-
-			sym = cnt - (data < nd);
-			cnt = ss;
+		if (data < nd) {
+			tp = prev;
+			hi = m - 1;
+		} else if (data > nd) {
+			lo = m;
+		} else {
+			lo = m;
+			hi = m;
 		}
-		ss = cnt;
-		prev = tp;
 	}
 
-	sym = readVUint32(tp - 1, _s3);
-	tp = tp + _s3;
-	ss = readVUint32(tp, _s22);
+	quint32 i = readVUint32(tp, _symBytes);
+	tp = tp + _symBytes;
 	size = *tp;
-	sym = (data - sym) >> (_s2 - *tp);
 
-	if (!_s1e)
-		sym = readVUint32(tp, _s20);
+	if (!_huffman)
+		return readVUint32(tp + 1, _symbolBytes);
 	else {
-		sym = (sym + ss) * _s1f;
-		ss = sym >> 3;
-		sym = sym & 7;
-		quint32 shift = 8 - sym;
-		sym = *(_s18 + ss) >> sym;
+		quint32 bi = readVUint32(tp + 1, _indexBytes);
+		quint32 ci = (data - i) >> (_symBits - size);
+		quint32 si = (ci + bi) * _symbolBits;
+		quint32 sbi = si & 7;
+		quint32 shift = 8 - sbi;
+		tp = _huffmanTable + (si >> 3);
 
-		if (shift < _s1f) {
-			tp = _s18 + ss;
-			ss = readVUint32(tp, ((_s1f + 7) - shift) >> 3);
-			sym = (ss << shift) | sym;
-		}
+		if (shift < _symbolBits) {
+			quint32 val = readVUint32(tp + 1, bs(_symbolBits - shift));
+			return (val << shift) | (*tp >> sbi);
+		} else
+			return (*tp >> sbi);
 	}
-
-	return sym;
 }

src/map/IMG/huffmantable.h

@@ -12,18 +12,19 @@ public:
 	HuffmanTable(quint8 id) : _buffer(id) {}
 
 	bool load(const RGNFile *rgn, SubFile::Handle &rgnHdl);
-	quint8 maxSymbolSize() const {return _s2;}
-	quint32 symbol(quint32 data, quint8 &size) const;
 
+	quint32 symbol(quint32 data, quint8 &size) const;
 	quint8 id() const {return _buffer.id();}
 
+	quint8 symBits() const {return _symBits;}
+	quint8 symbolBits() const {return _symbolBits;}
+
 private:
 	HuffmanBuffer _buffer;
-	quint8 _s0, _s1, _s2, _s3;
-	quint8 *_s10, *_s14, *_s18;
-	quint8 _s1c, _s1d, _s1f, _s20;
-	quint16 _s22;
-	bool _s1e;
+	const quint8 *_aclTable, *_bsrchTable, *_huffmanTable;
+	quint8 _aclBits, _aclEntryBytes, _symBits, _symBytes, _indexBytes,
+	  _bsrchEntryBytes, _bsrchEntries, _symbolBits, _symbolBytes;
+	bool _huffman;
 };
 
 }

src/map/IMG/huffmantext.cpp

@@ -1,171 +1,33 @@
-#include "common/garmin.h"
 #include "subfile.h"
+#include "huffmanstream.h"
 #include "huffmantext.h"
 
-using namespace Garmin;
 using namespace IMG;
 
-static inline quint32 readVUint32(const quint8 *buffer, quint32 bytes)
-{
-	quint32 val = 0;
-
-	for (quint32 i = 0; i < bytes; i++)
-		val = val | (quint32)*(buffer - i) << ((bytes - i - 1) << 3);
-
-	return val;
-}
-
 bool HuffmanText::load(const RGNFile *rgn, SubFile::Handle &rgnHdl)
 {
-	if (!_buffer.load(rgn, rgnHdl))
+	if (!_table.load(rgn, rgnHdl))
 		return false;
 
-	quint8 *buffer = (quint8 *)_buffer.constData();
-	_b0 = buffer[0];
-	_b1 = buffer[1];
-	_b2 = buffer[2];
-	_b3 = buffer[3];
-	_vs = vs(buffer[4]);
-	_bs3 = bs(_b3);
-	_bs1 = bs(_b1);
-	_mul = _bs1 + 1 + _vs;
-	_bp1 = buffer + _vs + 4;
-	_bp2 = _bp1 + _mul * _b2;
-	_bp3 = _bp2 + ((_bs3 + 1) << (_b0 & 0xf));
-	_bp4 = _bp3 - 1;
-
-	return true;
-}
-
-bool HuffmanText::fetch(const SubFile *file, SubFile::Handle &hdl,
-  quint32 &data, quint32 &bits, quint32 &usedBits, quint32 &usedData) const
-{
-	quint32 rs, ls, old;
-
-	bits = _b1 - bits;
-
-	if (usedBits < bits) {
-		old = usedBits ? usedData >> (0x20 - usedBits) : 0;
-		if (!file->readVUInt32SW(hdl, 4, usedData))
-			return false;
-		ls = bits - usedBits;
-		rs = 0x20 - (bits - usedBits);
-		old = usedData >> rs | old << ls;
-	} else {
-		ls = bits;
-		rs = usedBits - bits;
-		old = usedData >> (0x20 - bits);
-	}
-
-	usedData = usedData << ls;
-	data = data | old << (0x20 - _b1);
-	usedBits = rs;
-
-	return true;
+	Q_ASSERT(!(_table.symbolBits() & 7));
+	return !(_table.symbolBits() & 7);
 }
 
 bool HuffmanText::decode(const SubFile *file, SubFile::Handle &hdl,
-  QVector<quint8> &str) const
+  quint32 size, QVector<quint8> &str) const
 {
-	quint32 bits = 0;
-	quint32 data = 0;
-	quint32 usedBits = 0;
-	quint32 usedData = 0;
-	quint32 ls = 8;
-	quint32 lo = _vs * 8 - 8;
+	BitStream4F bs(*file, hdl, size);
+	HuffmanStream<BitStream4F> hs(bs, _table);
+	quint32 sym;
 
-
-	while (true) {
-		if (!fetch(file, hdl, data, bits, usedBits, usedData))
-			return false;
-
-		quint32 off = (data >> (0x20 - (_b0 & 0xf))) * (_bs3 + 1);
-		quint32 sb = _bp2[off];
-		quint32 ss = 0;
-		quint32 sym = _b2 - 1;
-		quint32 size;
-
-		if ((_b0 & 0xf) == 0 || (sb & 1) == 0) {
-			if ((_b0 & 0xf) != 0) {
-				ss = sb >> 1;
-				sym = _bp2[off + 1];
-			}
-
-			quint8 *tp = _bp1 + ss * _mul;
-			quint32 sd = data >> (0x20 - _b1);
-			while (ss < sym) {
-				quint32 cnt = (sym + 1 + ss) >> 1;
-				quint8 *prev = _bp1 + cnt * _mul;
-				quint32 nd = readVUint32(prev + _bs1 - 1, _bs1);
-
-				if (sd <= nd) {
-					sym = cnt - (sd < nd);
-					if (sd < nd) {
-						prev = tp;
-						cnt = ss;
-					}
-				}
-				tp = prev;
-				ss = cnt;
-			}
-
-			quint32 o1 = readVUint32(tp + _bs1 - 1, _bs1);
-			tp = tp + _bs1;
-			quint32 o2 = readVUint32(tp + _vs, _vs);
-			size = tp[0];
-			quint32 os = (sd - o1) >> (_b1 - size);
-
-			if ((_b0 & 0x10) == 0) {
-				sym = readVUint32(_bp4 + (o2 + 1 + os) * _bs3, _bs3);
-			} else {
-				quint32 v = (os + o2) * _b3;
-				quint32 idx = v >> 3;
-				quint32 r = v & 7;
-				quint32 shift = 8 - r;
-				sym = _bp3[idx] >> r;
-				if (shift < _b3) {
-					quint32 sz = bs(_b3 - shift);
-					quint32 val = readVUint32(_bp3 + idx + sz, sz);
-					sym = sym | val << shift;
-				}
-			}
-		} else {
-			sym = readVUint32(_bp2 + off + _bs3, _bs3);
-			size = (sb >> 1);
-		}
-
-		if (_b1 < size)
-			return false;
-		data = data << size;
-		bits = _b1 - size;
-
-		if ((_b3 & 7) == 0) {
-			for (quint32 i = 0; i < (_b3 >> 3); i++) {
-				str.append((quint8)sym);
-				if (((quint8)sym == '\0'))
-					return true;
-				sym = sym >> 8;
-			}
-		} else {
-			quint32 cnt = _b3;
-
-			if (ls <= _b3) {
-				do {
-					quint32 shift = ls;
-					lo = sym << (8 - shift) | (quint32)((quint8)lo >> shift);
-					sym = sym >> shift;
-					str.append((uchar)lo);
-					if (((uchar)lo == '\0'))
-						return true;
-					cnt = cnt - ls;
-					ls = 8;
-				} while (7 < cnt);
-				ls = 8;
-			}
-			if (cnt != 0) {
-				lo = sym << (8 - cnt) | (quint32)((quint8)lo >> cnt);
-				ls = ls - cnt;
-			}
+	while (hs.readSymbol(sym)) {
+		for (quint32 i = 0; i < (_table.symbolBits() >> 3); i++) {
+			str.append((quint8)sym);
+			if (((quint8)sym == '\0'))
+				return true;
+			sym = sym >> 8;
 		}
 	}
+
+	return false;
 }

src/map/IMG/huffmantext.h

@@ -1,37 +1,21 @@
 #ifndef IMG_HUFFMANTEXT_H
 #define IMG_HUFFMANTEXT_H
 
-#include "huffmanbuffer.h"
+#include "huffmantable.h"
 
 namespace IMG {
 
 class HuffmanText
 {
 public:
-	HuffmanText() : _buffer(0) {}
+	HuffmanText() : _table(0) {}
 
 	bool load(const RGNFile *rgn, SubFile::Handle &rgnHdl);
-	bool decode(const SubFile *file, SubFile::Handle &hdl,
+	bool decode(const SubFile *file, SubFile::Handle &hdl, quint32 size,
 	  QVector<quint8> &str) const;
 
 private:
-	bool fetch(const SubFile *file, SubFile::Handle &hdl, quint32 &data,
-	  quint32 &bits, quint32 &usedBits, quint32 &usedData) const;
-
-	HuffmanBuffer _buffer;
-
-	quint32 _b0;
-	quint32 _b1;
-	quint32 _b2;
-	quint32 _b3;
-	quint32 _vs;
-	quint32 _bs3;
-	quint32 _bs1;
-	quint32 _mul;
-	quint8 *_bp1;
-	quint8 *_bp2;
-	quint8 *_bp3;
-	quint8 *_bp4;
+	HuffmanTable _table;
 };
 
 }

src/map/IMG/lblfile.cpp

@@ -214,7 +214,7 @@ Label LBLFile::str2label(const QVector<quint8> &str, bool capitalize,
 	for (int i = 0; i < str.size(); i++) {
 		const quint8 &c = str.at(i);
 
-		if (c == 0 || c == 0x1d)
+		if (c == 0 || c == 0x1d || c == 0x07)
 			break;
 
 		if (c == 0x1c)
@@ -268,10 +268,11 @@ Label LBLFile::labelHuffman(Handle &hdl, quint32 offset, bool capitalize,
   bool convert) const
 {
 	QVector<quint8> str;
+	quint32 end = _offset + _size;
 
 	if (!seek(hdl, offset))
 		return Label();
-	if (!_huffmanText->decode(this, hdl, str))
+	if (!_huffmanText->decode(this, hdl, end - offset, str))
 		return Label();
 	if (!_table)
 		return str2label(str, capitalize, convert);
@@ -281,14 +282,16 @@ Label LBLFile::labelHuffman(Handle &hdl, quint32 offset, bool capitalize,
 	for (int i = 0; i < str.size(); i++) {
 		quint32 val = _table[str.at(i)];
 		if (val) {
-			if (!seek(hdl, _offset + ((val & 0x7fffff) << _multiplier)))
+			quint32 off = _offset + ((val & 0x7fffff) << _multiplier);
+			if (!seek(hdl, off))
 				return Label();
 
 			if (str2.size() && str2.back() == '\0')
 				str2[str2.size() - 1] = ' ';
 			else if (str2.size())
 				str2.append(' ');
-			if (!_huffmanText->decode(this, hdl, str2))
+
+			if (!_huffmanText->decode(this, hdl, end - off, str2))
 				return Label();
 		} else {
 			if (str.at(i) == 7) {

src/map/IMG/netfile.cpp

@@ -116,7 +116,7 @@ static bool readLine(BitStream4R &bs, const SubDiv *subdiv,
 	poly.boundingRect = RectC(c, c);
 	poly.points.append(QPointF(c.lon(), c.lat()));
 
-	HuffmanStreamR stream(bs, *table);
+	HuffmanDeltaStreamR stream(bs, *table);
 	if (!stream.init())
 		return false;
 	qint32 lonDelta, latDelta;
@@ -164,18 +164,6 @@ static bool skipNodes(const NODFile *nod, SubFile::Handle &nodHdl,
 	return true;
 }
 
-static int sign(quint32 flags, quint32 &bits)
-{
-	if (!((flags >> bits) & 1)) {
-		bits--;
-		return 0;
-	} else {
-		quint32 sb = bits - 1;
-		bits -= 2;
-		return ((flags >> sb) & 1) ? -1 : 1;
-	}
-}
-
 static bool readShape(const NODFile *nod, SubFile::Handle &nodHdl,
   NODFile::AdjacencyInfo &adj, BitStream4R &bs, const HuffmanTable *table,
   const SubDiv *subdiv, quint32 shift, MapData::Poly &poly,
@@ -197,12 +185,8 @@ static bool readShape(const NODFile *nod, SubFile::Handle &nodHdl,
 	bool startWithStream = flags & (1 << (v2b + 6));
 	bool useEosBit = flags & (1 << (v2b + 5));
 
-	quint32 extraBits = v2b + 4;
-	int lonSign = sign(flags, extraBits);
-	int latSign = sign(flags, extraBits);
-
-	HuffmanStreamR stream(bs, *table);
-	if (!stream.init(lonSign, latSign, flags, extraBits + 1))
+	HuffmanDeltaStreamR stream(bs, *table);
+	if (!stream.init(flags, v2b + 5))
 		return false;
 
 

src/map/IMG/rastertile.cpp

@@ -162,10 +162,12 @@ void RasterTile::render()
 	drawPolygons(&painter);
 	drawLines(&painter);
 	drawTextItems(&painter, textItems);
-	//painter.setPen(Qt::red);
-	//painter.drawRect(QRect(_xy, _img.size()));
 
 	qDeleteAll(textItems);
+
+	//painter.setPen(Qt::red);
+	//painter.setRenderHint(QPainter::Antialiasing, false);
+	//painter.drawRect(QRect(_xy, _pixmap.size()));
 }
 
 void RasterTile::ll2xy(QList<MapData::Poly> &polys)
@@ -433,7 +435,8 @@ void RasterTile::processPoints(QList<TextItem*> &textItems)
 		  ? 0 : &(point.label.text());
 		const QImage *img = style.img().isNull() ? 0 : &style.img();
 		const QFont *fnt = poi
-		  ? poiFont(style.textFontSize()) : font(style.textFontSize());
+		  ? poiFont(_zoom > 25 ? Style::Normal : style.textFontSize())
+		  : font(style.textFontSize());
 		const QColor *color = style.textColor().isValid()
 		  ? &style.textColor() : &textColor;
 

src/map/IMG/rgnfile.cpp

@@ -287,7 +287,7 @@ bool RGNFile::extPolyObjects(Handle &hdl, const SubDiv *subdiv, quint32 shift,
 
 			qint32 lonDelta, latDelta;
 			BitStream4F bs(*this, hdl, len);
-			HuffmanStreamF stream(bs, *_huffmanTable);
+			HuffmanDeltaStreamF stream(bs, *_huffmanTable);
 			if (!stream.init(segmentType == Line))
 				return false;
 
@@ -312,7 +312,7 @@ bool RGNFile::extPolyObjects(Handle &hdl, const SubDiv *subdiv, quint32 shift,
 				poly.boundingRect = poly.boundingRect.united(c);
 			}
 
-			if (!(stream.atEnd() && stream.flush()))
+			if (!(stream.atEnd() && bs.flush()))
 				return false;
 		} else {
 			pos = QPoint(subdiv->lon() + LS(lon, 24-subdiv->bits()),
@@ -581,10 +581,9 @@ bool RGNFile::segments(Handle &hdl, SubDiv *subdiv, SubDiv::Segment seg[5]) cons
 
 bool RGNFile::subdivInit(Handle &hdl, SubDiv *subdiv) const
 {
-	SubDiv::Segment seg[5];
-	SubDiv::Segment extPoints, extLines, extPolygons;
+	SubDiv::Segment std[5], extPoints, extLines, extPolygons;
 
-	if (!segments(hdl, subdiv, seg))
+	if (!segments(hdl, subdiv, std))
 		return false;
 
 	if (subdiv->extPointsOffset() != subdiv->extPointsEnd()) {
@@ -609,8 +608,8 @@ bool RGNFile::subdivInit(Handle &hdl, SubDiv *subdiv) const
 		extLines = SubDiv::Segment(start, end);
 	}
 
-	subdiv->init(seg[Point], seg[IndexedPoint], seg[Line], seg[Polygon],
-	  seg[RoadReference], extPoints, extLines, extPolygons);
+	subdiv->init(std[Point], std[IndexedPoint], std[Line], std[Polygon],
+	  std[RoadReference], extPoints, extLines, extPolygons);
 
 	return true;
 }

src/map/IMG/subdiv.h

@@ -2,8 +2,6 @@
 #define IMG_SUBDIV_H
 
 #include <QtGlobal>
-#include "common/coordinates.h"
-#include "common/garmin.h"
 
 namespace IMG {
 

src/map/maplist.cpp

@@ -16,6 +16,7 @@
 #include "sqlitemap.h"
 #include "mapsforgemap.h"
 #include "worldfilemap.h"
+#include "qctmap.h"
 #include "invalidmap.h"
 #include "maplist.h"
 
@@ -66,6 +67,8 @@ Map *MapList::loadFile(const QString &path, const Projection &proj, bool *isDir)
 	else if (suffix == "wld" || suffix == "jgw" || suffix == "gfw"
 	  || suffix == "pgw" || suffix == "tfw")
 		map = new WorldFileMap(path, proj);
+	else if (suffix == "qct")
+		map = new QCTMap(path);
 
 	return map ? map : new InvalidMap(path, "Unknown file format");
 }
@@ -129,6 +132,7 @@ QString MapList::formats()
 	  + qApp->translate("MapList", "Mapsforge maps") + " (*.map);;"
 	  + qApp->translate("MapList", "OziExplorer maps") + " (*.map);;"
 	  + qApp->translate("MapList", "MBTiles maps") + " (*.mbtiles);;"
+	  + qApp->translate("MapList", "QuickChart maps") + " (*.qct);;"
 	  + qApp->translate("MapList", "TwoNav maps") + " (*.rmap *.rtmap);;"
 	  + qApp->translate("MapList", "Locus/OsmAnd/RMaps SQLite maps")
 		+ " (*.sqlitedb);;"
@@ -144,7 +148,7 @@ QStringList MapList::filter()
 	QStringList filter;
 	filter << "*.aqm" << "*.gfw" << "*.gmap" << "*.gmapi" << "*.img" << "*.jgw"
 	  << "*.jnx" << "*.kap" << "*.kmz" << "*.map" << "*.mbtiles" << "*.pgw"
-	  << "*.rmap" << "*.rtmap" << "*.sqlitedb" << "*.tar" << "*.tba" << "*.tfw"
-	  << "*.tif" << "*.tiff" << "*.wld" << "*.xml";
+	  << "*.qct" << "*.rmap" << "*.rtmap" << "*.sqlitedb" << "*.tar" << "*.tba"
+	  << "*.tfw" << "*.tif" << "*.tiff" << "*.wld" << "*.xml";
 	return filter;
 }

src/map/qctmap.cpp

@@ -0,0 +1,487 @@
+#include <cstring>
+#include <QDataStream>
+#include <QPixmapCache>
+#include <QPainter>
+#include "common/util.h"
+#include "common/color.h"
+#include "qctmap.h"
+
+#define TILE_SIZE 64
+#define TILE_PIXELS (TILE_SIZE * TILE_SIZE)
+#define MAGIC 0x1423D5FF
+
+static quint8 bpp(quint8 colours)
+{
+	if (colours <= 2)
+		return 1;
+	if (colours <= 4)
+		return 2;
+	if (colours <= 8)
+		return 3;
+	if (colours <= 16)
+		return 4;
+	if (colours <= 32)
+		return 5;
+	if (colours <= 64)
+		return 6;
+	if (colours <= 128)
+		return 7;
+
+	return 8;
+}
+
+static bool validateTable(const QVector<quint8> &table)
+{
+	int delta;
+
+	for (int i = 0; i < table.size(); i++) {
+		if (table.at(i) == 128) {
+			if (i + 2 >= table.size())
+				return false;
+			delta = 65537 - (256 * table.at(i+2) + table.at(i+1)) + 2;
+			if (i + delta >= table.size())
+				return false;
+			i += 2;
+		} else if (table.at(i) > 128) {
+			delta = 257 - table.at(i);
+			if (i + delta >= table.size())
+				return false;
+		}
+	}
+
+	return true;
+}
+
+static bool createTable(QDataStream &stream, QVector<quint8> &table)
+{
+	int idx = 0;
+	int colours = 0;
+	int branches = 0;
+
+	table.reserve(256);
+
+	while (stream.status() == QDataStream::Ok && colours <= branches) {
+		table.resize(table.size() + 1);
+		stream >> table[idx];
+
+		if (table[idx] == 128) {
+			table.resize(table.size() + 2);
+			stream >> table[++idx];
+			stream >> table[++idx];
+			branches++;
+		} else if (table[idx] > 128)
+			branches++;
+		else
+			colours++;
+
+		idx++;
+	}
+
+	return (stream.status() == QDataStream::Ok);
+}
+
+static bool huffman(QDataStream &stream, quint8 tileData[TILE_PIXELS])
+{
+	QVector<quint8> table;
+	if (!createTable(stream, table))
+		return false;
+
+	if (table.size() == 1) {
+		memset(tileData, table[0], TILE_PIXELS);
+	} else {
+		if (!validateTable(table))
+			return false;
+
+		const quint8 *tp = table.constData();
+		int bitsLeft = 8;
+		int bitVal;
+		quint8 val;
+
+		stream >> val;
+
+		for (int pixelnum = 0; pixelnum < TILE_PIXELS; ) {
+			if (*tp < 128) {
+				tileData[pixelnum++] = *tp;
+				tp = table.constData();
+			} else {
+				bitVal = (val & 1);
+
+				val >>= 1;
+				bitsLeft--;
+				if (bitsLeft == 0) {
+					stream >> val;
+					bitsLeft = 8;
+				}
+
+				if (bitVal == 0) {
+					if (*tp == 128)
+						tp += 2;
+					tp++;
+				} else {
+					if (*tp > 128)
+						tp += 257 - (*tp);
+					else if (*tp == 128)
+						tp += 65537 - (256 * tp[2] + tp[1]) + 2;
+				}
+			}
+		}
+	}
+
+	return (stream.status() == QDataStream::Ok);
+}
+
+static bool pixelPacking(QDataStream &stream, quint8 tileData[TILE_PIXELS],
+  quint8 colours)
+{
+	quint8 shift = bpp(colours);
+	quint32 mask = (1 << shift) - 1;
+	int wordSize = 32 / shift;
+	quint8 paletteIndex[256];
+
+	for (quint8 i = 0; i < colours; i++)
+		stream >> paletteIndex[i];
+
+	for (int pixelnum = 0; pixelnum < TILE_PIXELS; ) {
+		quint32 colour, val;
+		stream >> val;
+
+		for (int runs = 0; runs < wordSize; runs++) {
+			colour = val & mask;
+			val = val >> shift;
+			tileData[pixelnum++] = paletteIndex[colour];
+		}
+	}
+
+	return (stream.status() == QDataStream::Ok);
+}
+
+static bool rle(QDataStream &stream, quint8 tileData[TILE_PIXELS],
+  quint8 colours)
+{
+	quint8 bits = bpp(colours);
+	quint8 paletteMask = (1 << bits) - 1;
+	quint8 paletteIndex[256];
+	quint8 val;
+
+	for (quint8 i = 0; i < colours; i++)
+		stream >> paletteIndex[i];
+
+	for (int pixelnum = 0; pixelnum < TILE_PIXELS; ) {
+		stream >> val;
+
+		quint8 colour = val & paletteMask;
+		quint8 runs = val >> bits;
+
+		while (runs-- > 0)
+			tileData[pixelnum++] = paletteIndex[colour];
+	}
+
+	return (stream.status() == QDataStream::Ok);
+}
+
+static bool readString(QDataStream &stream, quint32 offset, QString &str)
+{
+	char c;
+	QByteArray ba;
+
+	if (!stream.device()->seek(offset))
+		return false;
+
+	while (stream.readRawData(&c, 1) == 1) {
+		if (c)
+			ba.append(c);
+		else {
+			str = QString::fromUtf8(ba);
+			return true;
+		}
+	}
+
+	return false;
+}
+
+bool QCTMap::readName(QDataStream &stream)
+{
+	quint32 title, name;
+
+	stream >> title >> name;
+	if (stream.status() != QDataStream::Ok)
+		return false;
+
+	if (name) {
+		if (!readString(stream, name, _name))
+			return false;
+	} else if (title) {
+		if (!readString(stream, title, _name))
+			return false;
+	} else
+		_name = Util::file2name(path());
+
+	return true;
+}
+
+bool QCTMap::readSize(QDataStream &stream)
+{
+	stream >> _cols >> _rows;
+	return (stream.status() == QDataStream::Ok);
+}
+
+bool QCTMap::readDatumShift(QDataStream &stream)
+{
+	quint32 ext, shift;
+
+	if (!stream.device()->seek(0x54))
+		return false;
+	stream >> ext;
+	if (stream.status() != QDataStream::Ok)
+		return false;
+	if (!ext)
+		return true;
+	if (!stream.device()->seek(ext + 4))
+		return false;
+	stream >> shift;
+	if (stream.status() != QDataStream::Ok)
+		return false;
+	if (!shift)
+		return true;
+	if (!stream.device()->seek(shift))
+		return false;
+	stream >> _shiftN >> _shiftE;
+
+	return (stream.status() == QDataStream::Ok);
+}
+
+bool QCTMap::readHeader(QDataStream &stream)
+{
+	quint32 magic, version;
+	stream >> magic >> version;
+
+	if (stream.status() != QDataStream::Ok || magic != MAGIC) {
+		_errorString = "Not a QCT map";
+		return false;
+	}
+	if (version == 0x20000001) {
+		_errorString = "QC3 files not supported";
+		return false;
+	}
+	if (!readSize(stream)) {
+		_errorString = "Error reading map dimensions";
+		return false;
+	}
+	if (!readName(stream)) {
+		_errorString = "Error reading map name";
+		return false;
+	}
+	if (!readDatumShift(stream)) {
+		_errorString = "Error reading datum shift";
+		return false;
+	}
+
+	return true;
+}
+
+bool QCTMap::readGeoRef(QDataStream &stream)
+{
+	if (!stream.device()->seek(0x60))
+		return false;
+
+	stream >> _eas >> _easY >> _easX >> _easYY >> _easXY >> _easXX >> _easYYY
+	  >> _easYYX >> _easXXY >> _easXXX >> _nor >> _norY >> _norX >> _norYY
+	  >> _norXY >> _norXX >> _norYYY >> _norYYX >> _norXXY >> _norXXX;
+	stream >> _lat >> _latX >> _latY >> _latXX >> _latXY >> _latYY >> _latXXX
+	  >> _latXXY >> _latXYY >> _latYYY >> _lon >> _lonX >> _lonY >> _lonXX
+	  >> _lonXY >> _lonYY >> _lonXXX >> _lonXXY >> _lonXYY >> _lonYYY;
+
+	return (stream.status() == QDataStream::Ok);
+}
+
+bool QCTMap::readPalette(QDataStream &stream)
+{
+	if (!stream.device()->seek(0x01A0))
+		return false;
+
+	_palette.resize(256);
+
+	quint32 bgr;
+	for (int i = 0; i < _palette.size(); i++) {
+		stream >> bgr;
+		_palette[i] = Color::bgr2rgb(bgr);
+	}
+
+	return (stream.status() == QDataStream::Ok);
+}
+
+bool QCTMap::readIndex(QDataStream &stream)
+{
+	if (!stream.device()->seek(0x45A0))
+		return false;
+
+	_index.resize(_cols * _rows);
+	for (int i = 0; i < _cols * _rows; i++)
+		stream >> _index[i];
+
+	return (stream.status() == QDataStream::Ok);
+}
+
+QCTMap::QCTMap(const QString &fileName, QObject *parent)
+  : Map(fileName, parent), _file(fileName), _shiftE(0), _shiftN(0),
+  _mapRatio(1.0), _valid(false)
+{
+	if (!_file.open(QIODevice::ReadOnly)) {
+		_errorString = fileName + ": " + _file.errorString();
+		return;
+	}
+
+	QDataStream stream(&_file);
+	stream.setByteOrder(QDataStream::LittleEndian);
+
+	if (!readHeader(stream))
+		return;
+	if (!readGeoRef(stream)) {
+		_errorString = "Error reading georeference info";
+		return;
+	}
+	if (!readPalette(stream)) {
+		_errorString = "Error reading colour palette";
+		return;
+	}
+	if (!readIndex(stream)) {
+		_errorString = "Error reading tile index";
+		return;
+	}
+
+	_file.close();
+
+	_valid = true;
+}
+
+void QCTMap::load()
+{
+	_file.open(QIODevice::ReadOnly);
+}
+
+void QCTMap::unload()
+{
+	_file.close();
+}
+
+QRectF QCTMap::bounds()
+{
+	return QRectF(QPointF(0, 0), QSizeF(_cols * TILE_SIZE, _rows * TILE_SIZE)
+	  / _mapRatio);
+}
+
+QPointF QCTMap::ll2xy(const Coordinates &c)
+{
+	double lon = c.lon() - _shiftE;
+	double lon2 = lon * lon;
+	double lon3 = lon2 * lon;
+	double lat = c.lat() - _shiftN;
+	double lat2 = lat * lat;
+	double lat3 = lat2 * lat;
+
+	double x = _easXXX*lon3 + _easXX*lon2 + _easX*lon + _easYYY*lat3
+	  + _easYY*lat2 + _easY*lat + _easXXY*lon2*lat
+	  + _easYYX*lat2*lon + _easXY*lon*lat + _eas;
+	double y = _norXXX*lon3 + _norXX*lon2 + _norX*lon + _norYYY*lat3
+	  + _norYY*lat2 + _norY*lat + _norXXY*lon2*lat
+	  + _norYYX*lat2*lon + _norXY*lon*lat + _nor;
+
+	return QPointF(x - _shiftE, y - _shiftN) / _mapRatio;
+}
+
+Coordinates QCTMap::xy2ll(const QPointF &p)
+{
+	qreal x = p.x() * _mapRatio;
+	qreal x2 = x * x;
+	qreal x3 = x2 * x;
+	qreal y = p.y() * _mapRatio;
+	qreal y2 = y * y;
+	qreal y3 = y2 * y;
+
+	double lon = _lon + _lonX*x + _lonY*y + _lonXX*x2
+	  + _lonXY*x*y + _lonYY*y2 + _lonXXX*x3 + _lonXXY*x2*y
+	  + _lonXYY*x*y2 + _lonYYY*y3;
+	double lat = _lat + _latX*x + _latY*y + _latXX*x2
+	  + _latXY*x*y + _latYY*y2 + _latXXX*x3 + _latXXY*x2 * y
+	  + _latXYY*x*y2 + _latYYY*y3;
+
+	return Coordinates(lon + _shiftE, lat + _shiftN);
+}
+
+QPixmap QCTMap::tile(int x, int y)
+{
+	static quint8 rowSeq[] = {
+		 0, 32, 16, 48,  8, 40, 24, 56,  4, 36, 20, 52, 12, 44, 28, 60,
+		 2, 34, 18, 50, 10, 42, 26, 58,  6, 38, 22, 54, 14, 46, 30, 62,
+		 1, 33, 17, 49,  9, 41, 25, 57,  5, 37, 21, 53, 13, 45, 29, 61,
+		 3, 35, 19, 51, 11, 43, 27, 59,  7, 39, 23, 55, 15, 47, 31, 63
+	};
+	quint8 tileData[TILE_PIXELS], imgData[TILE_PIXELS];
+	quint8 packing;
+	bool ret;
+
+
+	if (!_file.seek(_index.at(y * _cols + x)))
+		return QPixmap();
+
+	QDataStream stream(&_file);
+	stream.setByteOrder(QDataStream::LittleEndian);
+
+	stream >> packing;
+	if (stream.status() != QDataStream::Ok)
+		return QPixmap();
+
+	if (packing == 0 || packing == 255)
+		ret = huffman(stream, tileData);
+	else if (packing > 127)
+		ret = pixelPacking(stream, tileData, 256 - packing);
+	else
+		ret = rle(stream, tileData, packing);
+
+	if (!ret)
+		return QPixmap();
+
+	for (int i = 0; i < TILE_SIZE; i++)
+		memcpy(imgData + i * TILE_SIZE, tileData + rowSeq[i] * TILE_SIZE,
+		  TILE_SIZE);
+
+	QImage img(imgData, TILE_SIZE, TILE_SIZE, TILE_SIZE,
+	  QImage::Format_Indexed8);
+	img.setColorTable(_palette);
+
+	return QPixmap::fromImage(img);
+}
+
+void QCTMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
+{
+	Q_UNUSED(flags);
+
+	QSizeF ts(TILE_SIZE / _mapRatio, TILE_SIZE / _mapRatio);
+	QPointF tl(floor(rect.left() / ts.width()) * ts.width(),
+	  floor(rect.top() / ts.height()) * ts.height());
+
+	QSizeF s(rect.right() - tl.x(), rect.bottom() - tl.y());
+	for (int i = 0; i < ceil(s.width() / ts.width()); i++) {
+		for (int j = 0; j < ceil(s.height() / ts.height()); j++) {
+			int x = round(tl.x() * _mapRatio + i * TILE_SIZE) / TILE_SIZE;
+			int y = round(tl.y() * _mapRatio + j * TILE_SIZE) / TILE_SIZE;
+
+			QPixmap pixmap;
+			QString key = path() + "/" + QString::number(x) + "_"
+			  + QString::number(y);
+			if (!QPixmapCache::find(key, &pixmap)) {
+				pixmap = tile(x, y);
+				if (!pixmap.isNull())
+					QPixmapCache::insert(key, pixmap);
+			}
+
+			if (pixmap.isNull())
+				qWarning("%s: error loading tile image", qPrintable(key));
+			else {
+				pixmap.setDevicePixelRatio(_mapRatio);
+				QPointF tp(tl.x() + i * ts.width(), tl.y() + j * ts.height());
+				painter->drawPixmap(tp, pixmap);
+			}
+		}
+	}
+}

src/map/qctmap.h

@@ -0,0 +1,63 @@
+#ifndef QCTMAP_H
+#define QCTMAP_H
+
+#include <QFile>
+#include <QRgb>
+#include "map.h"
+
+class QDataStream;
+
+class QCTMap : public Map
+{
+public:
+	QCTMap(const QString &fileName, QObject *parent = 0);
+
+	QString name() const {return _name;}
+
+	QRectF bounds();
+
+	QPointF ll2xy(const Coordinates &c);
+	Coordinates xy2ll(const QPointF &p);
+
+	void draw(QPainter *painter, const QRectF &rect, Flags flags);
+
+	void load();
+	void unload();
+
+	void setDevicePixelRatio(qreal /*deviceRatio*/, qreal mapRatio)
+	  {_mapRatio = mapRatio;}
+
+	bool isValid() const {return _valid;}
+	QString errorString() const {return _errorString;}
+
+private:
+	bool readName(QDataStream &stream);
+	bool readSize(QDataStream &stream);
+	bool readDatumShift(QDataStream &stream);
+	bool readHeader(QDataStream &stream);
+	bool readGeoRef(QDataStream &stream);
+	bool readIndex(QDataStream &stream);
+	bool readPalette(QDataStream &stream);
+	QPixmap tile(int x, int y);
+
+	QFile _file;
+	QString _name;
+	int _rows, _cols;
+	double _lon, _lonX, _lonXX, _lonXXX, _lonY, _lonYY, _lonYYY, _lonXY,
+	  _lonXXY, _lonXYY;
+	double _lat, _latX, _latXX, _latXXX, _latY, _latYY, _latYYY, _latXY,
+	  _latXXY, _latXYY;
+	double _eas, _easY, _easX, _easYY, _easXY, _easXX, _easYYY, _easYYX,
+	  _easXXY, _easXXX;
+	double _nor, _norY, _norX, _norYY, _norXY, _norXX, _norYYY, _norYYX,
+	  _norXXY, _norXXX;
+	double _shiftE, _shiftN;
+	QVector<quint32> _index;
+	QVector<QRgb> _palette;
+
+	qreal _mapRatio;
+	bool _valid;
+	QString _errorString;
+};
+
+#endif // QCTMAP_H

src/map/textpointitem.cpp

@@ -40,7 +40,7 @@ void TextPointItem::setPos(const QPoint &point, bool padding)
 	QPainterPath shape;
 	QRect iconRect;
 
-	if (_img) {
+	if (_img && !_img->isNull()) {
 		QSize s(_img->size() / _img->devicePixelRatioF());
 		int xOffset = padding ? s.width() : s.width() / 2;
 		iconRect = QRect(QPoint(point.x() - xOffset, point.y()
@@ -57,7 +57,7 @@ void TextPointItem::setPos(const QPoint &point, bool padding)
 
 void TextPointItem::paint(QPainter *painter) const
 {
-	if (_img) {
+	if (_img && !_img->isNull()) {
 		QSize s(_img->size() / _img->devicePixelRatioF());
 		painter->drawImage(QPoint(_rect.left(), _rect.center().y()
 		  - s.height()/2), *_img);