Version++

("less green")

.appveyor.yml

@@ -1,22 +1,33 @@
-version: 7.14.{build}
-configuration: Release
-platform: Any CPU
+version: 7.29.{build}
+
+configuration:
+  - Release
+
+image:
+  - Visual Studio 2017
+
 environment:
   NSISDIR: C:\Program Files (x86)\NSIS
   matrix:
-  - QTDIR: C:\Qt\5.11\msvc2015
-    PLATFORM: x86
+  - QTDIR: C:\Qt\5.13\msvc2017
     NSI: gpxsee.nsi
-    OPENSSLDIR: C:\OpenSSL-Win32\bin
-  - QTDIR: C:\Qt\5.11\msvc2015_64
-    PLATFORM: x86_amd64
+    VCVARS: vcvars32.bat
+    OPENSSLDIR: C:\OpenSSL-v111-Win32\bin
+    LIBCRYPTO: libssl-1_1.dll
+    LIBSSL: libcrypto-1_1.dll
+  - QTDIR: C:\Qt\5.13\msvc2017_64
     NSI: gpxsee64.nsi
-    OPENSSLDIR: C:\OpenSSL-Win64\bin
+    VCVARS: vcvars64.bat
+    OPENSSLDIR: C:\OpenSSL-v111-Win64\bin
+    LIBCRYPTO: libssl-1_1-x64.dll
+    LIBSSL: libcrypto-1_1-x64.dll    
+
 install:
 - cmd: >-
     set PATH=%QTDIR%\bin;%NSISDIR%;%PATH%
 
-    call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" %PLATFORM%
+    call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\"%VCVARS%
+
 build_script:
 - cmd: >-
     lrelease gpxsee.pro
@@ -44,9 +55,9 @@ build_script:
 
     copy licence.txt installer
 
-    copy %OPENSSLDIR%\libeay32.dll installer
+    copy %OPENSSLDIR%\%LIBCRYPTO% installer
 
-    copy %OPENSSLDIR%\ssleay32.dll installer
+    copy %OPENSSLDIR%\%LIBSSL% installer
 
 
     makensis.exe installer\%NSI%

.travis.yml

@@ -6,6 +6,7 @@ os:
 
 before_install:
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get -qq update; fi
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
 
 install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install qt; fi

README.md

@@ -2,9 +2,9 @@
 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, SLF, LOC, GeoJSON, OziExplorer (PLT, RTE, WPT), Garmin CSV and geotagged JPEG files.
+* Opens GPX, TCX, FIT, KML, NMEA, IGC, CUP, SIGMA SLF, Suunto SML, LOC, GeoJSON, OziExplorer (PLT, RTE, WPT), Garmin GPI&CSV 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 & JNX maps, TwoNav RMaps, GeoTIFF images).
+* Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases, Garmin IMG/GMAP & JNX maps, TwoNav RMaps, GeoTIFF 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.

gpxsee.pro

@@ -3,7 +3,7 @@ unix:!macx {
 } else {
     TARGET = GPXSee
 }
-VERSION = 7.14
+VERSION = 7.29
 
 QT += core \
     gui \
@@ -19,6 +19,10 @@ equals(QT_MAJOR_VERSION, 5) : lessThan(QT_MINOR_VERSION, 4) {QT += opengl}
 
 INCLUDEPATH += ./src
 HEADERS += src/common/config.h \
+    src/GUI/graphicsscene.h \
+    src/GUI/mapaction.h \
+    src/GUI/popup.h \
+    src/common/garmin.h \
     src/common/staticassert.h \
     src/common/coordinates.h \
     src/common/range.h \
@@ -84,7 +88,14 @@ HEADERS += src/common/config.h \
     src/GUI/mapview.h \
     src/GUI/font.h \
     src/GUI/areaitem.h \
+    src/data/link.h \
     src/map/IMG/bitmapline.h \
+    src/map/IMG/bitstream.h \
+    src/map/IMG/deltastream.h \
+    src/map/IMG/gmap.h \
+    src/map/IMG/huffmanstream.h \
+    src/map/IMG/huffmantable.h \
+    src/map/IMG/mapdata.h \
     src/map/IMG/textpathitem.h \
     src/map/IMG/textpointitem.h \
     src/map/projection.h \
@@ -175,7 +186,6 @@ HEADERS += src/common/config.h \
     src/map/IMG/lblfile.h \
     src/map/IMG/vectortile.h \
     src/map/IMG/subdiv.h \
-    src/map/IMG/units.h \
     src/map/IMG/style.h \
     src/map/IMG/netfile.h \
     src/GUI/limitedcombobox.h \
@@ -183,8 +193,12 @@ HEADERS += src/common/config.h \
     src/map/IMG/textitem.h \
     src/map/IMG/label.h \
     src/data/csv.h \
-    src/data/cupparser.h
+    src/data/cupparser.h \
+    src/data/gpiparser.h \
+    src/data/address.h \
+    src/data/smlparser.h
 SOURCES += src/main.cpp \
+    src/GUI/popup.cpp \
     src/common/coordinates.cpp \
     src/common/rectc.cpp \
     src/common/range.cpp \
@@ -235,7 +249,14 @@ SOURCES += src/main.cpp \
     src/GUI/gearratiographitem.cpp \
     src/GUI/mapview.cpp \
     src/GUI/areaitem.cpp \
+    src/data/waypoint.cpp \
     src/map/IMG/bitmapline.cpp \
+    src/map/IMG/bitstream.cpp \
+    src/map/IMG/deltastream.cpp \
+    src/map/IMG/gmap.cpp \
+    src/map/IMG/huffmanstream.cpp \
+    src/map/IMG/huffmantable.cpp \
+    src/map/IMG/mapdata.cpp \
     src/map/IMG/textpathitem.cpp \
     src/map/IMG/textpointitem.cpp \
     src/map/maplist.cpp \
@@ -316,7 +337,10 @@ SOURCES += src/main.cpp \
     src/GUI/pathtickitem.cpp \
     src/map/IMG/textitem.cpp \
     src/data/csv.cpp \
-    src/data/cupparser.cpp
+    src/data/cupparser.cpp \
+    src/GUI/graphicsscene.cpp \
+    src/data/gpiparser.cpp \
+    src/data/smlparser.cpp
 
 greaterThan(QT_MAJOR_VERSION, 4) {
     HEADERS += src/data/geojsonparser.h
@@ -340,7 +364,9 @@ TRANSLATIONS = lang/gpxsee_en.ts \
     lang/gpxsee_da.ts \
     lang/gpxsee_tr.ts \
     lang/gpxsee_es.ts \
-    lang/gpxsee_pt_BR.ts
+    lang/gpxsee_pt_BR.ts \
+    lang/gpxsee_uk.ts \
+    lang/gpxsee_hu.ts
 
 macx {
     ICON = icons/gpxsee.icns
@@ -358,7 +384,9 @@ macx {
         lang/gpxsee_da.qm \
         lang/gpxsee_tr.qm \
         lang/gpxsee_es.qm \
-        lang/gpxsee_pt_BR.qm
+        lang/gpxsee_pt_BR.qm \
+        lang/gpxsee_uk.qm \
+        lang/gpxsee_hu.qm
     csv.path = Contents/Resources
     csv.files = pkg/csv
     maps.path = Contents/Resources
@@ -376,7 +404,9 @@ macx {
         icons/formats/loc.icns \
         icons/formats/slf.icns \
         icons/formats/json.icns \
-        icons/formats/cup.icns
+        icons/formats/cup.icns \
+        icons/formats/gpi.icns \
+        icons/formats/sml.icns
     QMAKE_BUNDLE_DATA += locale maps icons csv
 }
 
@@ -394,7 +424,9 @@ win32 {
         icons/formats/loc.ico \
         icons/formats/slf.ico \
         icons/formats/json.ico \
-        icons/formats/cup.ico
+        icons/formats/cup.ico \
+        icons/formats/gpi.ico \
+        icons/formats/sml.ico
     DEFINES += _USE_MATH_DEFINES \
         NOGDI
 }

icons/scripts/extensions

@@ -11,3 +11,5 @@ wpt:#66ff00
 loc:#556677
 slf:#881199
 cup:#20a810
+gpi:#fca314
+sml:#6434eb

pkg/Info.plist

@@ -227,6 +227,38 @@
 			<key>CFBundleTypeRole</key>
 			<string>Viewer</string>
 		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>gpi</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/vnd.garmin.gpi</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>icons/gpi.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>Garmin POI File</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>sml</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/sml+xml</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>icons/sml.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>Suunto Markup Language</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
 	</array>
 
 	<key>UTImportedTypeDeclarations</key>
@@ -504,6 +536,48 @@
 				<string>application/vnd.naviter.seeyou.cup</string>
 			</dict>
 		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.garmin.gpi</string>
+			<key>UTTypeReferenceURL</key>
+			<string>http://www.garmin.com</string>
+			<key>UTTypeDescription</key>
+			<string>Garmin POI File</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>gpi</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.garmin.gpi</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.suunto.sml</string>
+			<key>UTTypeReferenceURL</key>
+			<string>https://www.suunto.com</string>
+			<key>UTTypeDescription</key>
+			<string>Suunto Markup Language</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.xml</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>sml</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/sml+xml</string>
+			</dict>
+		</dict>
 	</array>
 </dict>
 </plist>

pkg/appdata.xml

@@ -12,17 +12,18 @@
 
 		<p>Features:</p>
 		<ul>
-			<li>Opens GPX, TCX, FIT, KML, IGC, NMEA, SLF, LOC, OziExplorer (PLT,
-				WPT, RTE), GeoJSON, SeeYou CUP, Garmin CSV and geotagged
-				JPEG files.</li>
+			<li>Opens GPX, TCX, FIT, KML, IGC, NMEA, SIGMA SLF, Suunto SML, LOC,
+				OziExplorer (PLT, WPT, RTE), GeoJSON, SeeYou CUP,
+				Garmin GPI &amp; CSV and geotagged JPEG files.</li>
 			<li>User-definable online maps (OpenStreetMap/Google tiles, WMTS,
-				WMS, TMS).</li>
+				WMS, TMS, QuadTiles).</li>
 			<li>Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases,
 				TwoNav RMaps, Garmin IMG &amp; JNX, GeoTIFF images).</li>
-			<li>Elevation, speed, heart rate, cadence, power and temperature
-				graphs.</li>
+			<li>Elevation, speed, heart rate, cadence, power, temperature and
+				gear ratio graphs.</li>
 			<li>Support for multiple tracks in one view.</li>
 			<li>Support for POI files.</li>
+			<li>Support for DEM files (SRTM HGT).</li>
 			<li>Print/export to PDF.</li>
 			<li>Full-screen mode.</li>
 			<li>HiDPI/Retina displays &amp; maps support.</li>
@@ -69,5 +70,7 @@
 		<mimetype>application/slf+xml</mimetype>
 		<mimetype>application/geo+json</mimetype>
 		<mimetype>application/vnd.naviter.seeyou.cup</mimetype>
+		<mimetype>application/vnd.garmin.gpi</mimetype>
+		<mimetype>application/sml+xml</mimetype>
 	</mimetypes>
 </component>

pkg/gpxsee.desktop

@@ -3,12 +3,16 @@ Name=GPXSee
 Comment=GPS log file viewer and analyzer
 Comment[cz]=Prohlížeč a analyzátor GPS logů
 Comment[fi]=Ohjelma GPS-lokien katseluun ja analysointiin
+Comment[fr]=Visualisation et analyse de fichier GPS
+Comment[nb]=GPS-loggfilleser og analysator
 Comment[pl]=Przeglądarka i analizator plików dziennika GPS
 Comment[ru]=Программа для просмотра и анализа GPS логов
 Comment[sv]=GPS-loggfilsläsare och analysator
+Comment[tr]=GPS günlük dosyası görüntüleyici ve analizcisi
+Comment[uk]=Переглядач та аналізатор GPS логів
 Exec=gpxsee %F
 Icon=gpxsee
 Terminal=false
 Type=Application
 Categories=Graphics;Viewer;Education;Geography;Maps;Sports;Qt;
-MimeType=application/gpx+xml;application/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/loc+xml;application/slf+xml;application/geo+json;application/vnd.naviter.seeyou.cup;
+MimeType=application/gpx+xml;application/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/loc+xml;application/slf+xml;application/geo+json;application/vnd.naviter.seeyou.cup;application/vnd.garmin.gpi;application/sml+xml;

pkg/gpxsee.nsi

@@ -7,7 +7,7 @@
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "7.14"
+!define VERSION "7.29"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}.exe"
@@ -106,19 +106,21 @@ Section "GPXSee" SEC_APP
 
   ; Associate file formats
   DetailPrint "Associating file types..."
-  !insertmacro FILE_ASSOCIATION_ADD "gpx" "GPS Exchange Format" 6
-  !insertmacro FILE_ASSOCIATION_ADD "tcx" "Training Center XML" 7
-  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 8
-  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 9
-  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 10
-  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 data" 11
-  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track Point File" 12
-  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 13
+  !insertmacro FILE_ASSOCIATION_ADD "gpx" "GPS Exchange Format" 8
+  !insertmacro FILE_ASSOCIATION_ADD "tcx" "Training Center XML" 9
+  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 10
+  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 11
+  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 12
+  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 Data" 13
+  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track Point File" 14
+  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 15
   !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 "cup" "SeeYou CUP File" 5
+  !insertmacro FILE_ASSOCIATION_ADD "gpi" "Garmin POI File" 6
+  !insertmacro FILE_ASSOCIATION_ADD "sml" "Suunto Markup Language" 7
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
 SectionEnd
@@ -146,30 +148,17 @@ Section "MSVC runtime" SEC_MSVC
 
   SectionIn RO
 
-  DetailPrint "Checking whether Visual C++ 2015 Redistributable is already installed..."
-  ${If} ${RunningX64}
-    ReadRegDword $R0 HKLM "SOFTWARE\Wow6432Node\Microsoft\VisualStudio\14.0\VC\Runtimes\x86" "Installed"
-  ${Else}
-    ReadRegDword $R0 HKLM "SOFTWARE\Microsoft\VisualStudio\14.0\VC\Runtimes\x86" "Installed"
-  ${EndIf}
-
-  StrCmp $R0 "1" 0 +3
-  DetailPrint "Visual C++ 2015 Redistributable is already installed, skipping install."
-  Goto done
-
-  DetailPrint "Installing Visual C++ 2015 Redistributable..."
   SetOutPath $TEMP
-  File "vcredist_x86.exe"
-  ExecWait '"$TEMP\vcredist_x86.exe" /install /quiet /norestart'
+  File "vc_redist.x86.exe"
+  ExecWait '"$TEMP\vc_redist.x86.exe" /install /quiet /norestart'
   SetOutPath $INSTDIR    
 
-  done:
 SectionEnd
 
 Section "OpenSSL" SEC_OPENSSL
 
-  File "libeay32.dll"
-  File "ssleay32.dll"
+  File "libcrypto-1_1.dll"
+  File "libssl-1_1.dll"
 
 SectionEnd
 
@@ -187,6 +176,7 @@ SectionGroup "Localization" SEC_LOCALIZATION
   !insertmacro LOCALIZATION "Finnish" "fi"
   !insertmacro LOCALIZATION "French" "fr"
   !insertmacro LOCALIZATION "German" "de"
+  !insertmacro LOCALIZATION "Hungarian" "hu"
   !insertmacro LOCALIZATION "Norwegian" "nb"
   !insertmacro LOCALIZATION "Polish" "pl"
   !insertmacro LOCALIZATION "Portuguese (Brazil)" "pt_BR"
@@ -194,6 +184,7 @@ SectionGroup "Localization" SEC_LOCALIZATION
   !insertmacro LOCALIZATION "Spanish" "es"
   !insertmacro LOCALIZATION "Swedish" "sv"
   !insertmacro LOCALIZATION "Turkish" "tr"
+  !insertmacro LOCALIZATION "Ukrainian" "uk"
 SectionGroupEnd
 
 ;--------------------------------
@@ -229,6 +220,8 @@ Section "Uninstall"
   !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"
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
 SectionEnd
@@ -241,7 +234,7 @@ SectionEnd
 LangString DESC_QT ${LANG_ENGLISH} \
   "QT cross-platform application framework."
 LangString DESC_MSVC ${LANG_ENGLISH} \
-  "Visual C++ 2015 runtime components. If already installed, will be skipped."
+  "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} \

pkg/gpxsee.xml

@@ -91,4 +91,18 @@
 		<generic-icon name="text-plain"/>
 		<glob pattern="*.cup"/>
 	</mime-type>
+
+	<mime-type type="application/vnd.garmin.gpi">
+		<comment>Garmin POI File</comment>
+		<sub-class-of type="application/octet-stream"/>
+		<generic-icon name="application/octet-stream"/>
+		<glob pattern="*.gpi"/>
+	</mime-type>
+
+	<mime-type type="application/sml+xml">
+		<comment>Suunto Markup Language</comment>
+		<sub-class-of type="application/xml"/>
+		<generic-icon name="application-xml"/>
+		<glob pattern="*.sml"/>
+	</mime-type>
 </mime-info>

pkg/gpxsee64.nsi

@@ -7,7 +7,7 @@
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "7.14"
+!define VERSION "7.29"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"
@@ -113,19 +113,21 @@ Section "GPXSee" SEC_APP
 
   ; Associate file formats
   DetailPrint "Associating file types..."
-  !insertmacro FILE_ASSOCIATION_ADD "gpx" "GPS Exchange Format" 6
-  !insertmacro FILE_ASSOCIATION_ADD "tcx" "Training Center XML" 7
-  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 8
-  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 9
-  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 10
-  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 data" 11
-  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track Point File" 12
-  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 13
+  !insertmacro FILE_ASSOCIATION_ADD "gpx" "GPS Exchange Format" 8
+  !insertmacro FILE_ASSOCIATION_ADD "tcx" "Training Center XML" 9
+  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 10
+  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 11
+  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 12
+  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 Data" 13
+  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track Point File" 14
+  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 15
   !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 "cup" "SeeYou CUP File" 5
+  !insertmacro FILE_ASSOCIATION_ADD "gpi" "Garmin POI File" 6
+  !insertmacro FILE_ASSOCIATION_ADD "sml" "Suunto Markup Language" 7
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
 SectionEnd
@@ -153,25 +155,17 @@ Section "MSVC runtime" SEC_MSVC
 
   SectionIn RO
 
-  DetailPrint "Checking whether Visual C++ 2015 Redistributable is already installed..."
-  ReadRegDword $R0 HKLM "SOFTWARE\Wow6432Node\Microsoft\VisualStudio\14.0\VC\Runtimes\x64" "Installed"
-  StrCmp $R0 "1" 0 +3
-  DetailPrint "Visual C++ 2015 Redistributable is already installed, skipping install."
-  Goto done
-
-  DetailPrint "Installing Visual C++ 2015 Redistributable..."
   SetOutPath $TEMP
-  File "vcredist_x64.exe"
-  ExecWait '"$TEMP\vcredist_x64.exe" /install /quiet /norestart'
+  File "vc_redist.x64.exe"
+  ExecWait '"$TEMP\vc_redist.x64.exe" /install /quiet /norestart'
   SetOutPath $INSTDIR
 
-  done:
 SectionEnd
 
 Section "OpenSSL" SEC_OPENSSL
 
-  File "libeay32.dll"
-  File "ssleay32.dll"
+  File "libcrypto-1_1-x64.dll"
+  File "libssl-1_1-x64.dll"
 
 SectionEnd
 
@@ -189,6 +183,7 @@ SectionGroup "Localization" SEC_LOCALIZATION
   !insertmacro LOCALIZATION "Finnish" "fi"
   !insertmacro LOCALIZATION "French" "fr"
   !insertmacro LOCALIZATION "German" "de"
+  !insertmacro LOCALIZATION "Hungarian" "hu"
   !insertmacro LOCALIZATION "Norwegian" "nb"
   !insertmacro LOCALIZATION "Polish" "pl"
   !insertmacro LOCALIZATION "Portuguese (Brazil)" "pt_BR"
@@ -196,6 +191,7 @@ SectionGroup "Localization" SEC_LOCALIZATION
   !insertmacro LOCALIZATION "Spanish" "es"
   !insertmacro LOCALIZATION "Swedish" "sv"
   !insertmacro LOCALIZATION "Turkish" "tr"
+  !insertmacro LOCALIZATION "Ukrainian" "uk"
 SectionGroupEnd
 
 ;--------------------------------
@@ -232,6 +228,8 @@ Section "Uninstall"
   !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"
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
 SectionEnd
@@ -244,7 +242,7 @@ SectionEnd
 LangString DESC_QT ${LANG_ENGLISH} \
   "QT cross-platform application framework."
 LangString DESC_MSVC ${LANG_ENGLISH} \
-  "Visual C++ 2015 runtime components. If already installed, will be skipped."
+  "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} \

pkg/maps/4UMaps.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<map xmlns="http://www.gpxsee.org/map/1.3">
+<map xmlns="http://www.gpxsee.org/map/1.4">
 	<name>4UMaps</name>
-	<url>https://4umaps.com/$z/$x/$y.png</url>
+	<url>https://tileserver.4umaps.com/$z/$x/$y.png</url>
 	<zoom min="2" max="15"/>
 	<bounds bottom="-65"/>
 	<copyright>Map data: © OpenStreetMap contributors (ODbL) | Rendering: © 4UMaps.eu</copyright>

pkg/maps/Antarctica.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<map xmlns="http://www.gpxsee.org/map/1.3" type="WMTS">
+<map xmlns="http://www.gpxsee.org/map/1.4" type="WMTS">
 	<name>Antarctica</name>
 	<url type="REST">https://gis.ngdc.noaa.gov/arcgis/rest/services/antarctic/antarctic_basemap/MapServer/WMTS/1.0.0/WMTSCapabilities.xml</url>
 	<copyright>NOAA National Centers for Environmental Information (NCEI); International Bathymetric Chart of the Southern Ocean (IBCSO); General Bathymetric Chart of the Oceans (GEBCO); Natural Earth</copyright>

pkg/maps/OpenStreetMap.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<map xmlns="http://www.gpxsee.org/map/1.3">
+<map xmlns="http://www.gpxsee.org/map/1.4">
 	<name>Open Street Map</name>
-	<url>http://tile.openstreetmap.org/$z/$x/$y.png</url>
+	<url>https://tile.openstreetmap.org/$z/$x/$y.png</url>
 	<copyright>Map data: © OpenStreetMap contributors (ODbL) | Rendering: © OpenStreetMap (CC-BY-SA)</copyright>
 </map>

pkg/maps/OpenTopoMap.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<map xmlns="http://www.gpxsee.org/map/1.3">
+<map xmlns="http://www.gpxsee.org/map/1.4">
 	<name>Open Topo Map</name>
 	<url>https://a.tile.opentopomap.org/$z/$x/$y.png</url>
 	<zoom max="17"/>

pkg/maps/USGS-imagery.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<map xmlns="http://www.gpxsee.org/map/1.3">
+<map xmlns="http://www.gpxsee.org/map/1.4">
 	<name>USGS Imagery</name>
 	<url>https://basemap.nationalmap.gov/ArcGIS/rest/services/USGSImageryOnly/MapServer/tile/$z/$y/$x</url>
 	<zoom min="2" max="15"/>

pkg/maps/USGS-topo.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<map xmlns="http://www.gpxsee.org/map/1.3">
+<map xmlns="http://www.gpxsee.org/map/1.4">
 	<name>USGS Topo</name>
 	<url>https://basemap.nationalmap.gov/arcgis/rest/services/USGSTopo/MapServer/tile/$z/$y/$x</url>
 	<zoom min="2" max="15"/>

src/GUI/areaitem.cpp

@@ -2,12 +2,13 @@
 #include <QApplication>
 #include <QCursor>
 #include <QPainter>
+#include <QGraphicsSceneMouseEvent>
 #include "map/map.h"
-#include "tooltip.h"
+#include "popup.h"
 #include "areaitem.h"
 
 
-QString AreaItem::toolTip() const
+QString AreaItem::info() const
 {
 	ToolTip tt;
 
@@ -20,8 +21,8 @@ QString AreaItem::toolTip() const
 	return tt.toString();
 }
 
-AreaItem::AreaItem(const Area &area, Map *map, QGraphicsItem *parent)
-  : QGraphicsItem(parent), _area(area)
+AreaItem::AreaItem(const Area &area, Map *map, GraphicsItem *parent)
+  : GraphicsItem(parent), _area(area)
 {
 	_map = map;
 	_digitalZoom = 0;
@@ -35,8 +36,6 @@ AreaItem::AreaItem(const Area &area, Map *map, QGraphicsItem *parent)
 
 	setCursor(Qt::ArrowCursor);
 	setAcceptHoverEvents(true);
-
-	setToolTip(toolTip());
 }
 
 
@@ -171,3 +170,9 @@ void AreaItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
 	setZValue(zValue() - 1.0);
 	update();
 }
+
+void AreaItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+	Popup::show(event->screenPos(), info(), event->widget());
+	QGraphicsItem::mousePressEvent(event);
+}

src/GUI/areaitem.h

@@ -1,15 +1,16 @@
 #ifndef AREAITEM_H
 #define AREAITEM_H
 
-#include <QGraphicsItem>
 #include "data/area.h"
+#include "graphicsscene.h"
+#include "tooltip.h"
 
 class Map;
 
-class AreaItem : public QGraphicsItem
+class AreaItem : public GraphicsItem
 {
 public:
-	AreaItem(const Area &area, Map *map, QGraphicsItem *parent = 0);
+	AreaItem(const Area &area, Map *map, GraphicsItem *parent = 0);
 
 	QPainterPath shape() const {return _painterPath;}
 	QRectF boundingRect() const {return _painterPath.boundingRect();}
@@ -26,13 +27,17 @@ public:
 	void setStyle(Qt::PenStyle style);
 	void setDigitalZoom(int zoom);
 
-private:
+	virtual QString info() const;
+
+protected:
 	void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
 	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+	void mousePressEvent(QGraphicsSceneMouseEvent *event);
 
+private:
 	QPainterPath painterPath(const Polygon &polygon);
 	void updatePainterPath();
-	QString toolTip() const;
+	ToolTip toolTip() const;
 
 	Area _area;
 	Map *_map;

src/GUI/cadencegraphitem.cpp

@@ -5,12 +5,11 @@
 
 CadenceGraphItem::CadenceGraphItem(const Graph &graph, GraphType type,
   int width, const QColor &color, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  : GraphItem(graph, type, width, color, Qt::SolidLine, parent)
 {
-	setToolTip(toolTip());
 }
 
-QString CadenceGraphItem::toolTip() const
+QString CadenceGraphItem::info() const
 {
 	ToolTip tt;
 	QLocale l(QLocale::system());

src/GUI/cadencegraphitem.h

@@ -11,8 +11,7 @@ public:
 	CadenceGraphItem(const Graph &graph, GraphType type, int width,
 	  const QColor &color, QGraphicsItem *parent = 0);
 
-private:
-	QString toolTip() const;
+	QString info() const;
 };
 
 #endif // CADENCEGRAPHITEM_H

src/GUI/elevationgraph.cpp

@@ -65,36 +65,39 @@ void ElevationGraph::setInfo()
 	}
 }
 
-GraphItem *ElevationGraph::loadGraph(const Graph &graph, Type type)
+GraphItem *ElevationGraph::loadGraph(const Graph &graph, PathType type,
+  const QColor &color, bool primary)
 {
-	if (!graph.isValid()) {
-		_palette.nextColor();
+	if (!graph.isValid())
 		return 0;
-	}
 
 	ElevationGraphItem *gi = new ElevationGraphItem(graph, _graphType, _width,
-	  _palette.nextColor());
+	  color, primary ? Qt::SolidLine : Qt::DashLine);
 	gi->setUnits(_units);
 
-	if (type == Track) {
+	if (type == TrackPath) {
 		_tracks.append(gi);
 		if (_showTracks)
 			addGraph(gi);
 
+		if (primary) {
 			_trackAscent += gi->ascent();
 			_trackDescent += gi->descent();
 			_trackMax = nMax(_trackMax, gi->max());
 			_trackMin = nMin(_trackMin, gi->min());
+		}
 	} else {
 		_routes.append(gi);
 		if (_showRoutes)
 			addGraph(gi);
 
+		if (primary) {
 			_routeAscent += gi->ascent();
 			_routeDescent += gi->descent();
 			_routeMax = nMax(_routeMax, gi->max());
 			_routeMin = nMin(_routeMin, gi->min());
 		}
+	}
 
 	return gi;
 }
@@ -102,11 +105,32 @@ GraphItem *ElevationGraph::loadGraph(const Graph &graph, Type type)
 QList<GraphItem*> ElevationGraph::loadData(const Data &data)
 {
 	QList<GraphItem*> graphs;
+	GraphItem *primary, *secondary;
 
-	for (int i = 0; i < data.tracks().count(); i++)
-		graphs.append(loadGraph(data.tracks().at(i).elevation(), Track));
-	for (int i = 0; i < data.routes().count(); i++)
-		graphs.append(loadGraph(data.routes().at(i).elevation(), Route));
+	for (int i = 0; i < data.tracks().count(); i++) {
+		QColor color(_palette.nextColor());
+		const GraphPair &gp = data.tracks().at(i).elevation();
+
+		primary = loadGraph(gp.primary(), TrackPath, color, true);
+		secondary = primary
+		  ? loadGraph(gp.secondary(), TrackPath, color, false) : 0;
+		if (primary && secondary)
+			primary->setSecondaryGraph(secondary);
+
+		graphs.append(primary);
+	}
+	for (int i = 0; i < data.routes().count(); i++) {
+		QColor color(_palette.nextColor());
+		const GraphPair &gp = data.routes().at(i).elevation();
+
+		primary = loadGraph(gp.primary(), RoutePath, color, true);
+		secondary = primary
+		  ? loadGraph(gp.secondary(), RoutePath, color, false) : 0;
+		if (primary && secondary)
+			primary->setSecondaryGraph(secondary);
+
+		graphs.append(primary);
+	}
 	for (int i = 0; i < data.areas().count(); i++)
 		_palette.nextColor();
 

src/GUI/elevationgraph.h

@@ -21,7 +21,7 @@ public:
 	void showRoutes(bool show);
 
 private:
-	enum Type {Track, Route};
+	enum PathType {TrackPath, RoutePath};
 
 	qreal max() const;
 	qreal min() const;
@@ -31,7 +31,8 @@ private:
 	void setYUnits(Units units);
 	void setInfo();
 
-	GraphItem *loadGraph(const Graph &graph, Type type);
+	GraphItem *loadGraph(const Graph &graph, PathType type, const QColor &color,
+	  bool primary);
 	void showItems(const QList<ElevationGraphItem *> &list, bool show);
 
 	qreal _trackAscent, _trackDescent;

src/GUI/elevationgraphitem.cpp

@@ -4,8 +4,8 @@
 
 
 ElevationGraphItem::ElevationGraphItem(const Graph &graph, GraphType type,
-  int width, const QColor &color, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  int width, const QColor &color, Qt::PenStyle style, QGraphicsItem *parent)
+  : GraphItem(graph, type, width, color, style, parent)
 {
 	_min = GraphItem::min();
 	_max = GraphItem::max();
@@ -24,15 +24,13 @@ ElevationGraphItem::ElevationGraphItem(const Graph &graph, GraphType type,
 				_descent += prev - cur;
 		}
 	}
-
-	setToolTip(toolTip(Metric));
 }
 
-QString ElevationGraphItem::toolTip(Units units) const
+QString ElevationGraphItem::info() const
 {
 	ToolTip tt;
-	qreal scale = (units == Metric) ? 1.0 : M2FT;
-	QString su = (units == Metric) ? tr("m") : tr("ft");
+	qreal scale = (_units == Metric) ? 1.0 : M2FT;
+	QString su = (_units == Metric) ? tr("m") : tr("ft");
 	QLocale l(QLocale::system());
 
 	tt.insert(tr("Ascent"), l.toString(ascent() * scale, 'f', 0)
@@ -44,10 +42,6 @@ QString ElevationGraphItem::toolTip(Units units) const
 	tt.insert(tr("Minimum"), l.toString(min() * scale, 'f', 0)
 	  + UNIT_SPACE + su);
 
+
 	return tt.toString();
 }
-
-void ElevationGraphItem::setUnits(Units units)
-{
-	setToolTip(toolTip(units));
-}

src/GUI/elevationgraphitem.h

@@ -8,19 +8,19 @@ class ElevationGraphItem : public GraphItem
 	Q_OBJECT
 
 public:
+	enum DataType {GPS, DEM};
+
 	ElevationGraphItem(const Graph &graph, GraphType type, int width,
-	  const QColor &color, QGraphicsItem *parent = 0);
+	  const QColor &color, Qt::PenStyle style, QGraphicsItem *parent = 0);
 
 	qreal ascent() const {return _ascent;}
 	qreal descent() const {return _descent;}
 	qreal max() const {return _max;}
 	qreal min() const {return _min;}
 
-	void setUnits(Units units);
+	QString info() const;
 
 private:
-	QString toolTip(Units units) const;
-
 	qreal _ascent, _descent, _min, _max;
 };
 

src/GUI/gearratiographitem.cpp

@@ -6,7 +6,7 @@
 
 GearRatioGraphItem::GearRatioGraphItem(const Graph &graph, GraphType type,
   int width, const QColor &color, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  : GraphItem(graph, type, width, color, Qt::SolidLine, parent)
 {
 	for (int i = 0; i < graph.size(); i++) {
 		const GraphSegment &segment = graph.at(i);
@@ -25,11 +25,9 @@ GearRatioGraphItem::GearRatioGraphItem(const Graph &graph, GraphType type,
 		}
 	}
 	_top = key;
-
-	setToolTip(toolTip());
 }
 
-QString GearRatioGraphItem::toolTip() const
+QString GearRatioGraphItem::info() const
 {
 	ToolTip tt;
 	QLocale l(QLocale::system());

src/GUI/gearratiographitem.h

@@ -13,12 +13,11 @@ public:
 	  const QColor &color, QGraphicsItem *parent = 0);
 
 	qreal top() const {return _top;}
-
 	const QMap<qreal, qreal> &map() const {return _map;}
 
-private:
-	QString toolTip() const;
+	QString info() const;
 
+private:
 	QMap<qreal, qreal> _map;
 	qreal _top;
 };

src/GUI/graphicsscene.cpp

@@ -0,0 +1,54 @@
+#include <QGraphicsSceneHelpEvent>
+#include <QGraphicsView>
+#include "popup.h"
+#include "graphicsscene.h"
+
+
+/* Standard GraphicsScene::items() is not pixel accurate, so we use the
+   following function which has the same logic as used in the original
+   QGraphicsScene::helpEvent() function. */
+QList<QGraphicsItem *> GraphicsScene::itemsAtPosition(const QPoint &screenPos,
+  const QPointF &scenePos, QWidget *widget) const
+{
+	QGraphicsView *view = widget
+	  ? qobject_cast<QGraphicsView *>(widget->parentWidget()) : 0;
+
+	if (!view)
+		return items(scenePos, Qt::IntersectsItemShape, Qt::DescendingOrder,
+		  QTransform());
+
+	const QRectF pointRect(QPointF(widget->mapFromGlobal(screenPos)),
+	  QSizeF(1, 1));
+	if (!view->isTransformed())
+		return items(pointRect, Qt::IntersectsItemShape, Qt::DescendingOrder);
+
+	const QTransform viewTransform = view->viewportTransform();
+	if (viewTransform.type() <= QTransform::TxScale)
+		return items(viewTransform.inverted().mapRect(pointRect),
+		  Qt::IntersectsItemShape, Qt::DescendingOrder, viewTransform);
+
+	return items(viewTransform.inverted().map(pointRect),
+	  Qt::IntersectsItemShape, Qt::DescendingOrder, viewTransform);
+}
+
+void GraphicsScene::helpEvent(QGraphicsSceneHelpEvent *event)
+{
+	QList<QGraphicsItem *> list = itemsAtPosition(event->screenPos(),
+	  event->scenePos(), event->widget());
+
+	for (int i = 0; i < list.size(); i++) {
+		if (list.at(i)->type() == QGraphicsItem::UserType + 1) {
+			GraphicsItem *mi = static_cast<GraphicsItem*>(list.at(i));
+			Popup::show(event->screenPos(), mi->info(), event->widget());
+			return;
+		}
+	}
+
+	/* No need to process QGraphicsScene::helpEvent() */
+}
+
+void GraphicsScene::clear()
+{
+	Popup::clear();
+	QGraphicsScene::clear();
+}

src/GUI/graphicsscene.h

@@ -0,0 +1,32 @@
+#ifndef GRAPHICSSCENE_H
+#define GRAPHICSSCENE_H
+
+#include <QGraphicsScene>
+#include <QGraphicsItem>
+
+class GraphicsItem : public QGraphicsItem
+{
+public:
+	GraphicsItem(QGraphicsItem *parent = 0) : QGraphicsItem(parent) {}
+
+	virtual QString info() const = 0;
+	int type() const {return QGraphicsItem::UserType + 1;}
+};
+
+class GraphicsScene : public QGraphicsScene
+{
+public:
+	GraphicsScene(QObject *parent = 0) : QGraphicsScene(parent) {}
+
+public slots:
+	void clear();
+
+protected:
+	void helpEvent(QGraphicsSceneHelpEvent *event);
+
+private:
+	QList<QGraphicsItem *> itemsAtPosition(const QPoint &screenPos,
+	  const QPointF &scenePos, QWidget *widget) const;
+};
+
+#endif // GRAPHICSSCENE_H

src/GUI/graphitem.cpp

@@ -1,14 +1,17 @@
 #include <QPainter>
+#include <QGraphicsSceneMouseEvent>
+#include "popup.h"
 #include "graphitem.h"
 
 
 GraphItem::GraphItem(const Graph &graph, GraphType type, int width,
-  const QColor &color, QGraphicsItem *parent)
-  : QGraphicsObject(parent), _graph(graph), _type(type)
+  const QColor &color, Qt::PenStyle style, QGraphicsItem *parent)
+  : GraphicsItem(parent), _graph(graph), _type(type), _secondaryGraph(0)
 {
 	Q_ASSERT(_graph.isValid());
 
-	_pen = QPen(color, width);
+	_units = Metric;
+	_pen = QPen(color, width, style);
 	_sx = 0; _sy = 0;
 	_time = _graph.hasTime();
 	setZValue(2.0);
@@ -231,6 +234,9 @@ void GraphItem::updateBounds()
 		}
 	}
 
+	if (left == right)
+		_bounds = QRectF();
+	else
 		_bounds = QRectF(QPointF(left, top), QPointF(right, bottom));
 }
 
@@ -303,3 +309,9 @@ void GraphItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
 
 	emit selected(false);
 }
+
+void GraphItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+	Popup::show(event->screenPos(), info(), event->widget());
+	GraphicsItem::mousePressEvent(event);
+}

src/GUI/graphitem.h

@@ -5,16 +5,19 @@
 #include <QPen>
 #include "data/graph.h"
 #include "units.h"
+#include "graphicsscene.h"
 
-class GraphItem : public QGraphicsObject
+class GraphItem : public QObject, public GraphicsItem
 {
 	Q_OBJECT
 
 public:
-	GraphItem(const Graph &graph, GraphType type, int width, const QColor &color,
-	  QGraphicsItem *parent = 0);
+	GraphItem(const Graph &graph, GraphType type, int width,
+	  const QColor &color, Qt::PenStyle style, QGraphicsItem *parent = 0);
 	virtual ~GraphItem() {}
 
+	virtual QString info() const = 0;
+
 	QPainterPath shape() const {return _shape;}
 	QRectF boundingRect() const {return _shape.boundingRect();}
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
@@ -30,7 +33,10 @@ public:
 	void setGraphType(GraphType type);
 	void setColor(const QColor &color);
 	void setWidth(int width);
-	virtual void setUnits(Units units) {Q_UNUSED(units);}
+	void setUnits(Units units) {_units = units;}
+
+	GraphItem *secondaryGraph() const {return _secondaryGraph;}
+	void setSecondaryGraph(GraphItem *graph) {_secondaryGraph = graph;}
 
 	qreal yAtX(qreal x);
 	qreal distanceAtTime(qreal time);
@@ -45,10 +51,14 @@ public slots:
 	void emitSliderPositionChanged(qreal);
 	void hover(bool hover);
 
-private:
+protected:
 	void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
 	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+	void mousePressEvent(QGraphicsSceneMouseEvent *event);
 
+	Units _units;
+
+private:
 	const GraphSegment *segment(qreal x, GraphType type) const;
 	void updatePath();
 	void updateShape();
@@ -61,8 +71,9 @@ private:
 	QRectF _bounds;
 	qreal _sx, _sy;
 	QPen _pen;
-
 	bool _time;
+
+	GraphItem *_secondaryGraph;
 };
 
 #endif // GRAPHITEM_H

src/GUI/graphview.cpp

@@ -1,3 +1,4 @@
+#include <QSet>
 #include <QGraphicsScene>
 #include <QEvent>
 #include <QMouseEvent>
@@ -15,6 +16,7 @@
 #include "graphitem.h"
 #include "pathitem.h"
 #include "format.h"
+#include "graphicsscene.h"
 #include "graphview.h"
 
 
@@ -23,7 +25,7 @@
 GraphView::GraphView(QWidget *parent)
 	: QGraphicsView(parent)
 {
-	_scene = new QGraphicsScene(this);
+	_scene = new GraphicsScene(this);
 	setScene(_scene);
 
 	setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
@@ -37,9 +39,9 @@ GraphView::GraphView(QWidget *parent)
 	_yAxis = new AxisItem(AxisItem::Y);
 	_yAxis->setZValue(1.0);
 	_slider = new SliderItem();
-	_slider->setZValue(3.0);
+	_slider->setZValue(4.0);
 	_sliderInfo = new SliderInfoItem(_slider);
-	_sliderInfo->setZValue(3.0);
+	_sliderInfo->setZValue(4.0);
 	_info = new InfoItem();
 	_grid = new GridItem();
 	_message = new QGraphicsSimpleTextItem(tr("Data not available"));
@@ -165,6 +167,10 @@ void GraphView::setGraphType(GraphType type)
 	for (int i = 0; i < _graphs.count(); i++) {
 		GraphItem *gi = _graphs.at(i);
 		gi->setGraphType(type);
+		if (gi->bounds().isNull())
+			removeItem(gi);
+		else
+			addItem(gi);
 		_bounds |= gi->bounds();
 	}
 
@@ -193,6 +199,7 @@ void GraphView::addGraph(GraphItem *graph)
 	  SLOT(emitSliderPositionChanged(qreal)));
 
 	_graphs.append(graph);
+	if (!graph->bounds().isNull())
 		_scene->addItem(graph);
 	_bounds |= graph->bounds();
 
@@ -268,8 +275,8 @@ void GraphView::redraw(const QSizeF &size)
 	rx = RangeF(bounds().left() * _xScale, bounds().right() * _xScale);
 	ry = RangeF(bounds().top() * _yScale + _yOffset, bounds().bottom() * _yScale
 	  + _yOffset);
-	if (ry.size() < _minYRange)
-		ry.resize(_minYRange);
+	if (ry.size() < _minYRange * _yScale)
+		ry.resize(_minYRange * _yScale);
 
 	_xAxis->setRange(rx);
 	_yAxis->setRange(ry);
@@ -357,13 +364,13 @@ void GraphView::wheelEvent(QWheelEvent *e)
 	QGraphicsView::wheelEvent(e);
 }
 
-void GraphView::paintEvent(QPaintEvent *event)
+void GraphView::paintEvent(QPaintEvent *e)
 {
 	QRectF viewRect(mapToScene(rect()).boundingRect());
 	_info->setPos(QPointF(viewRect.left() + (viewRect.width()
 	  - _info->boundingRect().width())/2.0, _info->pos().y()));
 
-	QGraphicsView::paintEvent(event);
+	QGraphicsView::paintEvent(e);
 }
 
 void GraphView::plot(QPainter *painter, const QRectF &target, qreal scale)
@@ -413,14 +420,16 @@ void GraphView::updateSliderInfo()
 {
 	QLocale l(QLocale::system());
 	qreal r = 0, y = 0;
+	GraphItem *cardinal = (_graphs.count() == 1 || (_graphs.count() == 2
+	  && _graphs.first()->secondaryGraph())) ? _graphs.first() : 0;
 
-	if (_graphs.count() == 1) {
-		QRectF br(_graphs.first()->bounds());
+	if (cardinal) {
+		QRectF br(_bounds);
 		if (br.height() < _minYRange)
 			br.adjust(0, -(_minYRange/2 - br.height()/2), 0,
 			  _minYRange/2 - br.height()/2);
 
-		y = _graphs.first()->yAtX(_sliderPos);
+		y = cardinal->yAtX(_sliderPos);
 		r = (y - br.bottom()) / br.height();
 	}
 
@@ -430,11 +439,17 @@ void GraphView::updateSliderInfo()
 
 	_sliderInfo->setSide(s);
 	_sliderInfo->setPos(QPointF(0, _slider->boundingRect().height() * r));
-	_sliderInfo->setText(_graphType == Time ? Format::timeSpan(_sliderPos,
+	QString xText(_graphType == Time ? Format::timeSpan(_sliderPos,
 	  bounds().width() > 3600) : l.toString(_sliderPos * _xScale, 'f', 1)
-	  + UNIT_SPACE + _xUnits, (_graphs.count() > 1) ? QString()
-	  : l.toString(-y * _yScale + _yOffset, 'f', _precision) + UNIT_SPACE
-	  + _yUnits);
+	  + UNIT_SPACE + _xUnits);
+	QString yText((!cardinal) ? QString() : l.toString(-y * _yScale + _yOffset,
+	  'f', _precision) + UNIT_SPACE + _yUnits);
+	if (cardinal && cardinal->secondaryGraph()) {
+		qreal delta = y - cardinal->secondaryGraph()->yAtX(_sliderPos);
+		yText += " " + QChar(0x0394) + l.toString(-delta * _yScale + _yOffset,
+		  'f', _precision) + UNIT_SPACE + _yUnits;
+	}
+	_sliderInfo->setText(xText, yText);
 }
 
 void GraphView::emitSliderPositionChanged(const QPointF &pos)
@@ -480,8 +495,23 @@ void GraphView::setPalette(const Palette &palette)
 	_palette = palette;
 	_palette.reset();
 
-	for (int i = 0; i < _graphs.count(); i++)
-		_graphs.at(i)->setColor(_palette.nextColor());
+	QSet<GraphItem*> secondary;
+	for (int i = 0; i < _graphs.count(); i++) {
+		GraphItem *g = _graphs[i];
+		if (g->secondaryGraph())
+			secondary.insert(g->secondaryGraph());
+	}
+
+	for (int i = 0; i < _graphs.count(); i++) {
+		GraphItem *g = _graphs[i];
+		if (secondary.contains(g))
+			continue;
+
+		QColor color(_palette.nextColor());
+		g->setColor(color);
+		if (g->secondaryGraph())
+			g->secondaryGraph()->setColor(color);
+	}
 }
 
 void GraphView::setGraphWidth(int width)

src/GUI/graphview.h

@@ -3,7 +3,6 @@
 
 #include <QGraphicsView>
 #include <QList>
-#include <QSet>
 #include "data/graph.h"
 #include "palette.h"
 #include "units.h"
@@ -17,6 +16,7 @@ class GraphItem;
 class PathItem;
 class GridItem;
 class QGraphicsSimpleTextItem;
+class GraphicsScene;
 
 class GraphView : public QGraphicsView
 {
@@ -48,10 +48,15 @@ signals:
 protected:
 	void addGraph(GraphItem *graph);
 	void removeGraph(GraphItem *graph);
-
 	void setGraphType(GraphType type);
 	void setUnits(Units units);
 
+	void resizeEvent(QResizeEvent *e);
+	void mousePressEvent(QMouseEvent *e);
+	void wheelEvent(QWheelEvent *e);
+	void changeEvent(QEvent *e);
+	void paintEvent(QPaintEvent *e);
+
 	const QString &yLabel() const {return _yLabel;}
 	const QString &yUnits() const {return _yUnits;}
 	qreal yScale() const {return _yScale;}
@@ -88,13 +93,7 @@ private:
 	void removeItem(QGraphicsItem *item);
 	void addItem(QGraphicsItem *item);
 
-	void resizeEvent(QResizeEvent *e);
-	void mousePressEvent(QMouseEvent *e);
-	void wheelEvent(QWheelEvent *e);
-	void changeEvent(QEvent *e);
-	void paintEvent(QPaintEvent *event);
-
-	QGraphicsScene *_scene;
+	GraphicsScene *_scene;
 
 	AxisItem *_xAxis, *_yAxis;
 	SliderItem *_slider;

src/GUI/gui.cpp

@@ -51,6 +51,7 @@
 #include "graphtab.h"
 #include "graphitem.h"
 #include "pathitem.h"
+#include "mapaction.h"
 #include "gui.h"
 
 
@@ -58,7 +59,6 @@
 
 GUI::GUI()
 {
-	loadMaps();
 	loadPOIs();
 
 	createMapView();
@@ -106,24 +106,13 @@ GUI::GUI()
 	updateStatusBarInfo();
 }
 
-void GUI::loadMaps()
-{
-	_ml = new MapList(this);
-	QString mapDir(ProgramPaths::mapDir());
-
-	if (!mapDir.isNull() && !_ml->loadDir(mapDir))
-		qWarning("%s", qPrintable(_ml->errorString()));
-
-	_map = new EmptyMap(this);
-}
-
 void GUI::loadPOIs()
 {
 	_poi = new POI(this);
-	QString poiDir(ProgramPaths::poiDir());
 
-	if (!poiDir.isNull() && !_poi->loadDir(poiDir))
-		qWarning("%s", qPrintable(_poi->errorString()));
+	QString poiDir(ProgramPaths::poiDir());
+	if (!poiDir.isNull())
+		_poi->loadDir(poiDir);
 }
 
 void GUI::createBrowser()
@@ -134,40 +123,56 @@ void GUI::createBrowser()
 
 void GUI::createMapActions()
 {
-	_mapsSignalMapper = new QSignalMapper(this);
 	_mapsActionGroup = new QActionGroup(this);
 	_mapsActionGroup->setExclusive(true);
 
-	for (int i = 0; i < _ml->maps().count(); i++)
-		createMapAction(_ml->maps().at(i));
+	QString mapDir(ProgramPaths::mapDir());
+	if (mapDir.isNull())
+		return;
 
-	connect(_mapsSignalMapper, SIGNAL(mapped(int)), this,
-	  SLOT(mapChanged(int)));
+	QString unused;
+	QList<Map*> maps(MapList::loadMaps(mapDir, unused));
+	for (int i = 0; i < maps.count(); i++) {
+		MapAction *a = createMapAction(maps.at(i));
+		connect(a, SIGNAL(loaded()), this, SLOT(mapInitialized()));
+	}
 }
 
-QAction *GUI::createMapAction(const Map *map)
+MapAction *GUI::createMapAction(Map *map)
 {
-	QAction *a = new QAction(map->name(), this);
+	MapAction *a = new MapAction(map);
 	a->setMenuRole(QAction::NoRole);
 	a->setCheckable(true);
 	a->setActionGroup(_mapsActionGroup);
-
-	_mapActions.append(a);
-	_mapsSignalMapper->setMapping(a, _mapActions.size() - 1);
-	connect(a, SIGNAL(triggered()), _mapsSignalMapper, SLOT(map()));
+	connect(a, SIGNAL(triggered()), this, SLOT(mapChanged()));
 
 	return a;
 }
 
+void GUI::mapInitialized()
+{
+	MapAction *action = static_cast<MapAction*>(QObject::sender());
+	Map *map = action->data().value<Map*>();
+
+	if (map->isValid()) {
+		if (!_mapsActionGroup->checkedAction())
+			action->trigger();
+		_showMapAction->setEnabled(true);
+		_clearMapCacheAction->setEnabled(true);
+	} else {
+		qWarning("%s: %s", qPrintable(map->name()), qPrintable(map->errorString()));
+		action->deleteLater();
+	}
+}
+
 void GUI::createPOIFilesActions()
 {
 	_poiFilesSignalMapper = new QSignalMapper(this);
+	connect(_poiFilesSignalMapper, SIGNAL(mapped(int)), this,
+	  SLOT(poiFileChecked(int)));
 
 	for (int i = 0; i < _poi->files().count(); i++)
 		createPOIFileAction(_poi->files().at(i));
-
-	connect(_poiFilesSignalMapper, SIGNAL(mapped(int)), this,
-	  SLOT(poiFileChecked(int)));
 }
 
 QAction *GUI::createPOIFileAction(const QString &fileName)
@@ -281,8 +286,10 @@ void GUI::createActions()
 	createPOIFilesActions();
 
 	// Map actions
+	createMapActions();
 	_showMapAction = new QAction(QIcon(SHOW_MAP_ICON), tr("Show map"),
 	  this);
+	_showMapAction->setEnabled(false);
 	_showMapAction->setMenuRole(QAction::NoRole);
 	_showMapAction->setCheckable(true);
 	_showMapAction->setShortcut(SHOW_MAP_SHORTCUT);
@@ -294,10 +301,10 @@ void GUI::createActions()
 	_loadMapAction->setMenuRole(QAction::NoRole);
 	connect(_loadMapAction, SIGNAL(triggered()), this, SLOT(loadMap()));
 	_clearMapCacheAction = new QAction(tr("Clear tile cache"), this);
+	_clearMapCacheAction->setEnabled(false);
 	_clearMapCacheAction->setMenuRole(QAction::NoRole);
 	connect(_clearMapCacheAction, SIGNAL(triggered()), _mapView,
 	  SLOT(clearMapCache()));
-	createMapActions();
 	_nextMapAction = new QAction(tr("Next map"), this);
 	_nextMapAction->setMenuRole(QAction::NoRole);
 	_nextMapAction->setShortcut(NEXT_MAP_SHORTCUT);
@@ -308,10 +315,6 @@ void GUI::createActions()
 	_prevMapAction->setShortcut(PREV_MAP_SHORTCUT);
 	connect(_prevMapAction, SIGNAL(triggered()), this, SLOT(prevMap()));
 	addAction(_prevMapAction);
-	if (_ml->maps().isEmpty()) {
-		_showMapAction->setEnabled(false);
-		_clearMapCacheAction->setEnabled(false);
-	}
 	_showCoordinatesAction = new QAction(tr("Show cursor coordinates"), this);
 	_showCoordinatesAction->setMenuRole(QAction::NoRole);
 	_showCoordinatesAction->setCheckable(true);
@@ -451,11 +454,11 @@ void GUI::createActions()
 	_degreesMinutesAction->setActionGroup(ag);
 	connect(_degreesMinutesAction, SIGNAL(triggered()), this,
 	  SLOT(setDegreesMinutes()));
-	_DMSAction = new QAction(tr("Degrees, minutes, seconds (DMS)"), this);
-	_DMSAction->setMenuRole(QAction::NoRole);
-	_DMSAction->setCheckable(true);
-	_DMSAction->setActionGroup(ag);
-	connect(_DMSAction, SIGNAL(triggered()), this, SLOT(setDMS()));
+	_dmsAction = new QAction(tr("Degrees, minutes, seconds (DMS)"), this);
+	_dmsAction->setMenuRole(QAction::NoRole);
+	_dmsAction->setCheckable(true);
+	_dmsAction->setActionGroup(ag);
+	connect(_dmsAction, SIGNAL(triggered()), this, SLOT(setDMS()));
 	_fullscreenAction = new QAction(QIcon(FULLSCREEN_ICON),
 	  tr("Fullscreen mode"), this);
 	_fullscreenAction->setMenuRole(QAction::NoRole);
@@ -506,7 +509,7 @@ void GUI::createMenus()
 #endif // Q_OS_MAC
 
 	_mapMenu = menuBar()->addMenu(tr("&Map"));
-	_mapMenu->addActions(_mapActions);
+	_mapMenu->addActions(_mapsActionGroup->actions());
 	_mapsEnd = _mapMenu->addSeparator();
 	_mapMenu->addAction(_loadMapAction);
 	_mapMenu->addAction(_clearMapCacheAction);
@@ -559,7 +562,7 @@ void GUI::createMenus()
 	QMenu *coordinatesMenu = settingsMenu->addMenu(tr("Coordinates format"));
 	coordinatesMenu->addAction(_decimalDegreesAction);
 	coordinatesMenu->addAction(_degreesMinutesAction);
-	coordinatesMenu->addAction(_DMSAction);
+	coordinatesMenu->addAction(_dmsAction);
 	settingsMenu->addSeparator();
 	settingsMenu->addAction(_showToolbarsAction);
 	settingsMenu->addAction(_fullscreenAction);
@@ -608,6 +611,7 @@ void GUI::createToolBars()
 
 void GUI::createMapView()
 {
+	_map = new EmptyMap(this);
 	_mapView = new MapView(_map, _poi, this);
 	_mapView->setSizePolicy(QSizePolicy(QSizePolicy::Ignored,
 	  QSizePolicy::Expanding));
@@ -905,9 +909,14 @@ void GUI::openOptions()
 		Track::action(options.option); \
 		reload = true; \
 	}
-#define SET_DATA_OPTION(option, action) \
+#define SET_ROUTE_OPTION(option, action) \
 	if (options.option != _options.option) { \
-		Data::action(options.option); \
+		Route::action(options.option); \
+		reload = true; \
+	}
+#define SET_WAYPOINT_OPTION(option, action) \
+	if (options.option != _options.option) { \
+		Waypoint::action(options.option); \
 		reload = true; \
 	}
 
@@ -949,16 +958,22 @@ void GUI::openOptions()
 	SET_TRACK_OPTION(cadenceFilter, setCadenceFilter);
 	SET_TRACK_OPTION(powerFilter, setPowerFilter);
 	SET_TRACK_OPTION(outlierEliminate, setOutlierElimination);
+	SET_TRACK_OPTION(automaticPause, setAutomaticPause);
 	SET_TRACK_OPTION(pauseSpeed, setPauseSpeed);
 	SET_TRACK_OPTION(pauseInterval, setPauseInterval);
 	SET_TRACK_OPTION(useReportedSpeed, useReportedSpeed);
+	SET_TRACK_OPTION(dataUseDEM, useDEM);
+	SET_TRACK_OPTION(showSecondaryElevation, showSecondaryElevation);
+	SET_TRACK_OPTION(showSecondarySpeed, showSecondarySpeed);
 
-	SET_DATA_OPTION(dataUseDEM, useDEM);
+	SET_ROUTE_OPTION(dataUseDEM, useDEM);
+	SET_ROUTE_OPTION(showSecondaryElevation, showSecondaryElevation);
+
+	SET_WAYPOINT_OPTION(dataUseDEM, useDEM);
+	SET_WAYPOINT_OPTION(showSecondaryElevation, showSecondaryElevation);
 
 	if (options.poiRadius != _options.poiRadius)
 		_poi->setRadius(options.poiRadius);
-	if (options.poiUseDEM != _options.poiUseDEM)
-		_poi->useDEM(options.poiUseDEM);
 
 	if (options.pixmapCache != _options.pixmapCache)
 		QPixmapCache::setCacheLimit(options.pixmapCache * 1024);
@@ -1321,22 +1336,49 @@ void GUI::loadMap()
 
 bool GUI::loadMap(const QString &fileName)
 {
+	// On OS X fileName may be a directory!
+
 	if (fileName.isEmpty())
 		return false;
 
-	if (_ml->loadFile(fileName)) {
-		QAction *a = createMapAction(_ml->maps().last());
+	QString error;
+	QList<Map*> maps = MapList::loadMaps(fileName, error);
+	if (maps.isEmpty()) {
+		error = tr("Error loading map:") + "\n\n"
+		  + fileName + "\n\n" + error;
+		QMessageBox::critical(this, APP_NAME, error);
+		return false;
+	}
+
+	for (int i = 0; i < maps.size(); i++) {
+		Map *map = maps.at(i);
+		MapAction *a = createMapAction(map);
 		_mapMenu->insertAction(_mapsEnd, a);
+		if (map->isReady()) {
+			a->trigger();
 			_showMapAction->setEnabled(true);
 			_clearMapCacheAction->setEnabled(true);
-		a->trigger();
+		} else
+			connect(a, SIGNAL(loaded()), this, SLOT(mapLoaded()));
+	}
+
 	return true;
+}
+
+void GUI::mapLoaded()
+{
+	MapAction *action = static_cast<MapAction*>(QObject::sender());
+	Map *map = action->data().value<Map*>();
+
+	if (map->isValid()) {
+		action->trigger();
+		_showMapAction->setEnabled(true);
+		_clearMapCacheAction->setEnabled(true);
 	} else {
 		QString error = tr("Error loading map:") + "\n\n"
-		  + fileName + "\n\n" + _ml->errorString();
+		  + map->name() + "\n\n" + map->errorString();
 		QMessageBox::critical(this, APP_NAME, error);
-
-		return false;
+		action->deleteLater();
 	}
 }
 
@@ -1378,31 +1420,42 @@ void GUI::updateWindowTitle()
 		setWindowTitle(APP_NAME);
 }
 
-void GUI::mapChanged(int index)
+void GUI::mapChanged()
 {
-	_map = _ml->maps().at(index);
+	_map = _mapsActionGroup->checkedAction()->data().value<Map*>();
 	_mapView->setMap(_map);
 }
 
 void GUI::nextMap()
 {
-	if (_ml->maps().count() < 2)
+	QAction *checked = _mapsActionGroup->checkedAction();
+	if (!checked)
 		return;
 
-	int next = (_ml->maps().indexOf(_map) + 1) % _ml->maps().count();
-	_mapActions.at(next)->setChecked(true);
-	mapChanged(next);
+	QList<QAction*> maps = _mapsActionGroup->actions();
+	for (int i = 1;	i < maps.size(); i++) {
+		int next = (maps.indexOf(checked) + i) % maps.count();
+		if (maps.at(next)->isEnabled()) {
+			maps.at(next)->trigger();
+			break;
+		}
+	}
 }
 
 void GUI::prevMap()
 {
-	if (_ml->maps().count() < 2)
+	QAction *checked = _mapsActionGroup->checkedAction();
+	if (!checked)
 		return;
 
-	int prev = (_ml->maps().indexOf(_map) + _ml->maps().count() - 1)
-	  % _ml->maps().count();
-	_mapActions.at(prev)->setChecked(true);
-	mapChanged(prev);
+	QList<QAction*> maps = _mapsActionGroup->actions();
+	for (int i = 1; i < maps.size(); i++) {
+		int prev = (maps.indexOf(checked) + maps.count() - i) % maps.count();
+		if (maps.at(prev)->isEnabled()) {
+			maps.at(prev)->trigger();
+			break;
+		}
+	}
 }
 
 void GUI::poiFileChecked(int index)
@@ -1580,7 +1633,6 @@ void GUI::keyPressEvent(QKeyEvent *event)
 			else
 				_movingTimeAction->trigger();
 			break;
-
 		case Qt::Key_Escape:
 			if (_fullscreenAction->isChecked()) {
 				_fullscreenAction->setChecked(false);
@@ -1655,7 +1707,7 @@ void GUI::writeSettings()
 	  : _nauticalUnitsAction->isChecked() ? Nautical : Metric;
 	if (units != UNITS_DEFAULT)
 		settings.setValue(UNITS_SETTING, units);
-	CoordinatesFormat format = _DMSAction->isChecked() ? DMS
+	CoordinatesFormat format = _dmsAction->isChecked() ? DMS
 	  : _degreesMinutesAction->isChecked() ? DegreesMinutes : DecimalDegrees;
 	if (format != COORDINATES_DEFAULT)
 		settings.setValue(COORDINATES_SETTING, format);
@@ -1799,6 +1851,8 @@ void GUI::writeSettings()
 		settings.setValue(POWER_FILTER_SETTING, _options.powerFilter);
 	if (_options.outlierEliminate != OUTLIER_ELIMINATE_DEFAULT)
 		settings.setValue(OUTLIER_ELIMINATE_SETTING, _options.outlierEliminate);
+	if (_options.automaticPause != AUTOMATIC_PAUSE_DEFAULT)
+		settings.setValue(AUTOMATIC_PAUSE_SETTING, _options.automaticPause);
 	if (_options.pauseSpeed != PAUSE_SPEED_DEFAULT)
 		settings.setValue(PAUSE_SPEED_SETTING, _options.pauseSpeed);
 	if (_options.pauseInterval != PAUSE_INTERVAL_DEFAULT)
@@ -1807,10 +1861,14 @@ void GUI::writeSettings()
 		settings.setValue(USE_REPORTED_SPEED_SETTING, _options.useReportedSpeed);
 	if (_options.dataUseDEM != DATA_USE_DEM_DEFAULT)
 		settings.setValue(DATA_USE_DEM_SETTING, _options.dataUseDEM);
+	if (_options.showSecondaryElevation != SHOW_SECONDARY_ELEVATION_DEFAULT)
+		settings.setValue(SHOW_SECONDARY_ELEVATION_SETTING,
+		  _options.showSecondaryElevation);
+	if (_options.showSecondarySpeed != SHOW_SECONDARY_SPEED_DEFAULT)
+		settings.setValue(SHOW_SECONDARY_SPEED_SETTING,
+		  _options.showSecondarySpeed);
 	if (_options.poiRadius != POI_RADIUS_DEFAULT)
 		settings.setValue(POI_RADIUS_SETTING, _options.poiRadius);
-	if (_options.poiUseDEM != POI_USE_DEM_DEFAULT)
-		settings.setValue(POI_USE_DEM_SETTING, _options.poiUseDEM);
 	if (_options.useOpenGL != USE_OPENGL_DEFAULT)
 		settings.setValue(USE_OPENGL_SETTING, _options.useOpenGL);
 #ifdef ENABLE_HTTP2
@@ -1877,7 +1935,7 @@ void GUI::readSettings()
 
 	value = settings.value(COORDINATES_SETTING, COORDINATES_DEFAULT).toInt();
 	if (value == DMS)
-		_DMSAction->trigger();
+		_dmsAction->trigger();
 	else if (value == DegreesMinutes)
 		_degreesMinutesAction->trigger();
 	else
@@ -1894,9 +1952,11 @@ void GUI::readSettings()
 		_showMapAction->setChecked(true);
 	else
 		_mapView->showMap(false);
-	if (_ml->maps().count()) {
-		int index = mapIndex(settings.value(CURRENT_MAP_SETTING).toString());
-		_mapActions.at(index)->trigger();
+	QAction *ma = mapAction(settings.value(CURRENT_MAP_SETTING).toString());
+	if (ma) {
+		ma->trigger();
+		_showMapAction->setEnabled(true);
+		_clearMapCacheAction->setEnabled(true);
 	}
 	if (settings.value(SHOW_COORDINATES_SETTING, SHOW_COORDINATES_DEFAULT)
 	  .toBool()) {
@@ -2073,12 +2133,18 @@ void GUI::readSettings()
 	  USE_REPORTED_SPEED_DEFAULT).toBool();
 	_options.dataUseDEM = settings.value(DATA_USE_DEM_SETTING,
 	  DATA_USE_DEM_DEFAULT).toBool();
+	_options.showSecondaryElevation = settings.value(
+	  SHOW_SECONDARY_ELEVATION_SETTING,
+	  SHOW_SECONDARY_ELEVATION_DEFAULT).toBool();
+	_options.showSecondarySpeed = settings.value(
+	  SHOW_SECONDARY_SPEED_SETTING,
+	  SHOW_SECONDARY_SPEED_DEFAULT).toBool();
+	_options.automaticPause = settings.value(AUTOMATIC_PAUSE_SETTING,
+	  AUTOMATIC_PAUSE_DEFAULT).toBool();
 	_options.pauseInterval = settings.value(PAUSE_INTERVAL_SETTING,
 	  PAUSE_INTERVAL_DEFAULT).toInt();
 	_options.poiRadius = settings.value(POI_RADIUS_SETTING, POI_RADIUS_DEFAULT)
 	  .toInt();
-	_options.poiUseDEM = settings.value(POI_USE_DEM_SETTING,
-	  POI_USE_DEM_DEFAULT).toBool();
 	_options.useOpenGL = settings.value(USE_OPENGL_SETTING, USE_OPENGL_DEFAULT)
 	  .toBool();
 #ifdef ENABLE_HTTP2
@@ -2154,24 +2220,42 @@ void GUI::readSettings()
 	Track::setCadenceFilter(_options.cadenceFilter);
 	Track::setPowerFilter(_options.powerFilter);
 	Track::setOutlierElimination(_options.outlierEliminate);
+	Track::setAutomaticPause(_options.automaticPause);
 	Track::setPauseSpeed(_options.pauseSpeed);
 	Track::setPauseInterval(_options.pauseInterval);
 	Track::useReportedSpeed(_options.useReportedSpeed);
-	Data::useDEM(_options.dataUseDEM);
+	Track::useDEM(_options.dataUseDEM);
+	Track::showSecondaryElevation(_options.showSecondaryElevation);
+	Track::showSecondarySpeed(_options.showSecondarySpeed);
+	Route::useDEM(_options.dataUseDEM);
+	Route::showSecondaryElevation(_options.showSecondaryElevation);
+	Waypoint::useDEM(_options.dataUseDEM);
+	Waypoint::showSecondaryElevation(_options.showSecondaryElevation);
 
 	_poi->setRadius(_options.poiRadius);
-	_poi->useDEM(_options.poiUseDEM);
 
 	QPixmapCache::setCacheLimit(_options.pixmapCache * 1024);
 
 	settings.endGroup();
 }
 
-int GUI::mapIndex(const QString &name)
+QAction *GUI::mapAction(const QString &name)
 {
-	for (int i = 0; i < _ml->maps().count(); i++)
-		if (_ml->maps().at(i)->name() == name)
-			return i;
+	QList<QAction *> maps = _mapsActionGroup->actions();
+
+	// Last map
+	for (int i = 0; i < maps.count(); i++) {
+		Map *map = maps.at(i)->data().value<Map*>();
+		if (map->name() == name && map->isReady())
+			return maps.at(i);
+	}
+
+	// Any usable map
+	for (int i = 0; i < maps.count(); i++) {
+		Map *map = maps.at(i)->data().value<Map*>();
+		if (map->isReady())
+			return maps.at(i);
+	}
 
 	return 0;
 }

src/GUI/gui.h

@@ -26,9 +26,9 @@ class FileBrowser;
 class GraphTab;
 class MapView;
 class Map;
-class MapList;
 class POI;
 class QScreen;
+class MapAction;
 
 class GUI : public QMainWindow
 {
@@ -64,7 +64,7 @@ private slots:
 	void prevMap();
 	void openOptions();
 
-	void mapChanged(int);
+	void mapChanged();
 	void graphChanged(int);
 	void poiFileChecked(int);
 
@@ -88,16 +88,18 @@ private slots:
 	void screenChanged(QScreen *screen);
 	void logicalDotsPerInchChanged(qreal dpi);
 
+	void mapLoaded();
+	void mapInitialized();
+
 private:
 	typedef QPair<QDate, QDate> DateRange;
 
-	void loadMaps();
 	void loadPOIs();
 	void closeFiles();
 	void plot(QPrinter *printer);
 
 	QAction *createPOIFileAction(const QString &fileName);
-	QAction *createMapAction(const Map *map);
+	MapAction *createMapAction(Map *map);
 	void createPOIFilesActions();
 	void createMapActions();
 	void createActions();
@@ -127,7 +129,7 @@ private:
 	qreal distance() const;
 	qreal time() const;
 	qreal movingTime() const;
-	int mapIndex(const QString &name);
+	QAction *mapAction(const QString &name);
 	void readSettings();
 	void writeSettings();
 
@@ -180,7 +182,7 @@ private:
 	QAction *_nauticalUnitsAction;
 	QAction *_decimalDegreesAction;
 	QAction *_degreesMinutesAction;
-	QAction *_DMSAction;
+	QAction *_dmsAction;
 	QAction *_totalTimeAction;
 	QAction *_movingTimeAction;
 	QAction *_nextMapAction;
@@ -196,11 +198,9 @@ private:
 	QAction *_showCoordinatesAction;
 	QAction *_openOptionsAction;
 	QAction *_mapsEnd;
-	QList<QAction*> _mapActions;
-	QList<QAction*> _poiFilesActions;
 
+	QList<QAction*> _poiFilesActions;
 	QSignalMapper *_poiFilesSignalMapper;
-	QSignalMapper *_mapsSignalMapper;
 
 	QLabel *_fileNameLabel;
 	QLabel *_distanceLabel;
@@ -212,7 +212,6 @@ private:
 	QList<GraphTab*> _tabs;
 
 	POI *_poi;
-	MapList *_ml;
 	Map *_map;
 
 	FileBrowser *_browser;

src/GUI/heartrategraphitem.cpp

@@ -5,12 +5,11 @@
 
 HeartRateGraphItem::HeartRateGraphItem(const Graph &graph, GraphType type,
   int width, const QColor &color, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  : GraphItem(graph, type, width, color, Qt::SolidLine, parent)
 {
-	setToolTip(toolTip());
 }
 
-QString HeartRateGraphItem::toolTip() const
+QString HeartRateGraphItem::info() const
 {
 	ToolTip tt;
 	QLocale l(QLocale::system());

src/GUI/heartrategraphitem.h

@@ -11,8 +11,7 @@ public:
 	HeartRateGraphItem(const Graph &graph, GraphType type, int width,
 	  const QColor &color, QGraphicsItem *parent = 0);
 
-private:
-	QString toolTip() const;
+	QString info() const;
 };
 
 #endif // HEARTRATEGRAPHITEM_H

src/GUI/mapaction.h

@@ -0,0 +1,32 @@
+#ifndef MAPACTION_H
+#define MAPACTION_H
+
+#include <QAction>
+#include "map/map.h"
+
+class MapAction : public QAction
+{
+	Q_OBJECT
+
+public:
+	MapAction(Map *map, QObject *parent = 0) : QAction(map->name(), parent)
+	{
+		map->setParent(this);
+		setData(QVariant::fromValue(map));
+		setEnabled(map->isReady());
+		connect(map, SIGNAL(mapLoaded()), this, SLOT(mapLoaded()));
+	}
+
+signals:
+	void loaded();
+
+private slots:
+	void mapLoaded()
+	{
+		Map *map = data().value<Map*>();
+		setEnabled(map->isValid());
+		emit loaded();
+	}
+};
+
+#endif // MAPACTION_H

src/GUI/mapview.cpp

@@ -2,7 +2,6 @@
 #include <QGraphicsScene>
 #include <QWheelEvent>
 #include <QApplication>
-#include <QPixmapCache>
 #include <QScrollBar>
 #include "data/poi.h"
 #include "data/data.h"
@@ -16,6 +15,7 @@
 #include "scaleitem.h"
 #include "coordinatesitem.h"
 #include "keys.h"
+#include "graphicsscene.h"
 #include "mapview.h"
 
 
@@ -32,7 +32,7 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
 	Q_ASSERT(map != 0);
 	Q_ASSERT(poi != 0);
 
-	_scene = new QGraphicsScene(this);
+	_scene = new GraphicsScene(this);
 	setScene(_scene);
 	setDragMode(QGraphicsView::ScrollHandDrag);
 	setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
@@ -54,7 +54,7 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
 	_map = map;
 	_map->load();
 	_map->setProjection(_projection);
-	connect(_map, SIGNAL(loaded()), this, SLOT(reloadMap()));
+	connect(_map, SIGNAL(tilesLoaded()), this, SLOT(reloadMap()));
 
 	_poi = poi;
 	connect(_poi, SIGNAL(pointsChanged()), this, SLOT(updatePOI()));
@@ -215,12 +215,12 @@ QList<PathItem *> MapView::loadData(const Data &data)
 	QList<PathItem *> paths;
 	int zoom = _map->zoom();
 
+	for (int i = 0; i < data.areas().count(); i++)
+		addArea(data.areas().at(i));
 	for (int i = 0; i < data.tracks().count(); i++)
 		paths.append(addTrack(data.tracks().at(i)));
 	for (int i = 0; i < data.routes().count(); i++)
 		paths.append(addRoute(data.routes().at(i)));
-	for (int i = 0; i < data.areas().count(); i++)
-		addArea(data.areas().at(i));
 	addWaypoints(data.waypoints());
 
 	if (_tracks.empty() && _routes.empty() && _waypoints.empty()
@@ -316,7 +316,7 @@ void MapView::setMap(Map *map)
 	RectC cr(_map->xy2ll(vr.topLeft()), _map->xy2ll(vr.bottomRight()));
 
 	_map->unload();
-	disconnect(_map, SIGNAL(loaded()), this, SLOT(reloadMap()));
+	disconnect(_map, SIGNAL(tilesLoaded()), this, SLOT(reloadMap()));
 
 	_map = map;
 	_map->load();
@@ -324,7 +324,7 @@ void MapView::setMap(Map *map)
 #ifdef ENABLE_HIDPI
 	_map->setDevicePixelRatio(_deviceRatio, _mapRatio);
 #endif // ENABLE_HIDPI
-	connect(_map, SIGNAL(loaded()), this, SLOT(reloadMap()));
+	connect(_map, SIGNAL(tilesLoaded()), this, SLOT(reloadMap()));
 
 	digitalZoom(0);
 
@@ -350,7 +350,6 @@ void MapView::setMap(Map *map)
 	centerOn(nc);
 
 	reloadMap();
-	QPixmapCache::clear();
 }
 
 void MapView::setPOI(POI *poi)
@@ -452,10 +451,7 @@ void MapView::setCoordinatesFormat(CoordinatesFormat format)
 void MapView::clearMapCache()
 {
 	_map->clearCache();
-
-	fitMapZoom();
-	rescale();
-	centerOn(contentCenter());
+	reloadMap();
 }
 
 void MapView::digitalZoom(int zoom)
@@ -981,7 +977,6 @@ void MapView::setDevicePixelRatio(qreal deviceRatio, qreal mapRatio)
 
 	_deviceRatio = deviceRatio;
 	_mapRatio = mapRatio;
-	QPixmapCache::clear();
 
 	QRectF vr(mapToScene(viewport()->rect()).boundingRect()
 	  .intersected(_map->bounds()));

src/GUI/mapview.h

@@ -30,6 +30,7 @@ class PathItem;
 class GraphItem;
 class AreaItem;
 class Area;
+class GraphicsScene;
 
 class MapView : public QGraphicsView
 {
@@ -120,7 +121,7 @@ private:
 	void mouseMoveEvent(QMouseEvent *event);
 	void leaveEvent(QEvent *event);
 
-	QGraphicsScene *_scene;
+	GraphicsScene *_scene;
 	ScaleItem *_mapScale;
 	CoordinatesItem *_coordinates;
 	QList<TrackItem*> _tracks;

src/GUI/optionsdialog.cpp

@@ -12,6 +12,7 @@
 #include <QRadioButton>
 #include <QLabel>
 #include <QSysInfo>
+#include <QButtonGroup>
 #include "map/pcs.h"
 #include "icons.h"
 #include "colorbox.h"
@@ -37,6 +38,12 @@ static QFrame *line()
 #endif // Q_OS_MAC
 
 
+void OptionsDialog::automaticPauseDetectionSet(bool set)
+{
+	_pauseInterval->setEnabled(!set);
+	_pauseSpeed->setEnabled(!set);
+}
+
 QWidget *OptionsDialog::createMapPage()
 {
 	_projection = new LimitedComboBox(200);
@@ -343,10 +350,18 @@ QWidget *OptionsDialog::createDataPage()
 	filterTab->setLayout(filterTabLayout);
 
 
+	_automaticPause = new QRadioButton(tr("Automatic"));
+	_manualPause = new QRadioButton(tr("Custom"));
+	if (_options->automaticPause)
+		_automaticPause->setChecked(true);
+	else
+		_manualPause->setChecked(true);
+
 	_pauseSpeed = new QDoubleSpinBox();
 	_pauseSpeed->setDecimals(1);
 	_pauseSpeed->setSingleStep(0.1);
 	_pauseSpeed->setMinimum(0.1);
+	_pauseSpeed->setEnabled(_manualPause->isChecked());
 	if (_options->units == Imperial) {
 		_pauseSpeed->setValue(_options->pauseSpeed * MS2MIH);
 		_pauseSpeed->setSuffix(UNIT_SPACE + tr("mi/h"));
@@ -361,10 +376,26 @@ QWidget *OptionsDialog::createDataPage()
 	_pauseInterval->setMinimum(1);
 	_pauseInterval->setSuffix(UNIT_SPACE + tr("s"));
 	_pauseInterval->setValue(_options->pauseInterval);
+	_pauseInterval->setEnabled(_manualPause->isChecked());
 
-	QFormLayout *pauseLayout = new QFormLayout();
-	pauseLayout->addRow(tr("Minimal speed:"), _pauseSpeed);
-	pauseLayout->addRow(tr("Minimal duration:"), _pauseInterval);
+	connect(_automaticPause, SIGNAL(toggled(bool)), this,
+	  SLOT(automaticPauseDetectionSet(bool)));
+
+	QHBoxLayout *pauseTypeLayout = new QHBoxLayout();
+#ifdef Q_OS_MAC
+	pauseTypeLayout->addStretch();
+#endif
+	pauseTypeLayout->addWidget(_automaticPause);
+	pauseTypeLayout->addWidget(_manualPause);
+	pauseTypeLayout->addStretch();
+
+	QFormLayout *pauseValuesLayout = new QFormLayout();
+	pauseValuesLayout->addRow(tr("Minimal speed:"), _pauseSpeed);
+	pauseValuesLayout->addRow(tr("Minimal duration:"), _pauseInterval);
+
+	QVBoxLayout *pauseLayout = new QVBoxLayout();
+	pauseLayout->addLayout(pauseTypeLayout);
+	pauseLayout->addLayout(pauseValuesLayout);
 
 	QWidget *pauseTab = new QWidget();
 	pauseTab->setLayout(pauseLayout);
@@ -376,6 +407,8 @@ QWidget *OptionsDialog::createDataPage()
 		_reportedSpeed->setChecked(true);
 	else
 		_computedSpeed->setChecked(true);
+	_showSecondarySpeed = new QCheckBox(tr("Show secondary speed"));
+	_showSecondarySpeed->setChecked(_options->showSecondarySpeed);
 
 	_dataGPSElevation = new QRadioButton(tr("GPS data"));
 	_dataDEMElevation = new QRadioButton(tr("DEM data"));
@@ -383,19 +416,28 @@ QWidget *OptionsDialog::createDataPage()
 		_dataDEMElevation->setChecked(true);
 	else
 		_dataGPSElevation->setChecked(true);
-
+	_showSecondaryElevation = new QCheckBox(tr("Show secondary elevation"));
+	_showSecondaryElevation->setChecked(_options->showSecondaryElevation);
 
 	QWidget *sourceTab = new QWidget();
 	QVBoxLayout *sourceTabLayout = new QVBoxLayout();
 
 #ifdef Q_OS_MAC
+	QButtonGroup *speedGroup = new QButtonGroup(this);
+	speedGroup->addButton(_computedSpeed);
+	speedGroup->addButton(_reportedSpeed);
 	QVBoxLayout *speedOptions = new QVBoxLayout();
 	speedOptions->addWidget(_computedSpeed);
 	speedOptions->addWidget(_reportedSpeed);
+	speedOptions->addWidget(_showSecondarySpeed);
 
+	QButtonGroup *elevationGroup = new QButtonGroup(this);
+	elevationGroup->addButton(_dataGPSElevation);
+	elevationGroup->addButton(_dataDEMElevation);
 	QVBoxLayout *elevationOptions = new QVBoxLayout();
 	elevationOptions->addWidget(_dataGPSElevation);
 	elevationOptions->addWidget(_dataDEMElevation);
+	elevationOptions->addWidget(_showSecondaryElevation);
 
 	QFormLayout *formLayout = new QFormLayout();
 	formLayout->addRow(tr("Speed:"), speedOptions);
@@ -408,12 +450,14 @@ QWidget *OptionsDialog::createDataPage()
 
 	speedLayout->addWidget(_computedSpeed);
 	speedLayout->addWidget(_reportedSpeed);
+	speedLayout->addWidget(_showSecondarySpeed);
 
 	QGroupBox *speedBox = new QGroupBox(tr("Speed"));
 	speedBox->setLayout(speedLayout);
 
 	elevationLayout->addWidget(_dataGPSElevation);
 	elevationLayout->addWidget(_dataDEMElevation);
+	elevationLayout->addWidget(_showSecondaryElevation);
 
 	QGroupBox *elevationBox = new QGroupBox(tr("Elevation"));
 	elevationBox->setLayout(elevationLayout);
@@ -435,13 +479,6 @@ QWidget *OptionsDialog::createDataPage()
 
 QWidget *OptionsDialog::createPOIPage()
 {
-	_poiGPSElevation = new QRadioButton(tr("GPS data"));
-	_poiDEMElevation = new QRadioButton(tr("DEM data"));
-	if (_options->poiUseDEM)
-		_poiDEMElevation->setChecked(true);
-	else
-		_poiGPSElevation->setChecked(true);
-
 	_poiRadius = new QDoubleSpinBox();
 	_poiRadius->setSingleStep(1);
 	_poiRadius->setDecimals(1);
@@ -456,13 +493,8 @@ QWidget *OptionsDialog::createPOIPage()
 		_poiRadius->setSuffix(UNIT_SPACE + tr("km"));
 	}
 
-	QVBoxLayout *elevationLayout = new QVBoxLayout();
-	elevationLayout->addWidget(_poiGPSElevation);
-	elevationLayout->addWidget(_poiDEMElevation);
-
 	QFormLayout *poiLayout = new QFormLayout();
 	poiLayout->addRow(tr("Radius:"), _poiRadius);
-	poiLayout->addRow(tr("Elevation:"), elevationLayout);
 
 	QWidget *poiTab = new QWidget();
 	poiTab->setLayout(poiLayout);
@@ -679,6 +711,7 @@ void OptionsDialog::accept()
 	_options->cadenceFilter = _cadenceFilter->value();
 	_options->powerFilter = _powerFilter->value();
 	_options->outlierEliminate = _outlierEliminate->isChecked();
+	_options->automaticPause = _automaticPause->isChecked();
 	qreal pauseSpeed = (_options->units == Imperial)
 		? _pauseSpeed->value() / MS2MIH : (_options->units == Nautical)
 		? _pauseSpeed->value() / MS2KN : _pauseSpeed->value() / MS2KMH;
@@ -687,13 +720,14 @@ void OptionsDialog::accept()
 	_options->pauseInterval = _pauseInterval->value();
 	_options->useReportedSpeed = _reportedSpeed->isChecked();
 	_options->dataUseDEM = _dataDEMElevation->isChecked();
+	_options->showSecondaryElevation = _showSecondaryElevation->isChecked();
+	_options->showSecondarySpeed = _showSecondarySpeed->isChecked();
 
 	qreal poiRadius = (_options->units == Imperial)
 		? _poiRadius->value() * MIINM : (_options->units == Nautical)
 		? _poiRadius->value() * NMIINM : _poiRadius->value() * KMINM;
 	if (qAbs(poiRadius - _options->poiRadius) > 0.01)
 		_options->poiRadius = poiRadius;
-	_options->poiUseDEM = _poiDEMElevation->isChecked();
 
 	_options->useOpenGL = _useOpenGL->isChecked();
 #ifdef ENABLE_HTTP2

src/GUI/optionsdialog.h

@@ -49,13 +49,15 @@ struct Options {
 	int cadenceFilter;
 	int powerFilter;
 	bool outlierEliminate;
+	bool automaticPause;
 	qreal pauseSpeed;
 	int pauseInterval;
 	bool useReportedSpeed;
 	bool dataUseDEM;
+	bool showSecondaryElevation;
+	bool showSecondarySpeed;
 	// POI
 	int poiRadius;
-	bool poiUseDEM;
 	// System
 	bool useOpenGL;
 #ifdef ENABLE_HTTP2
@@ -86,6 +88,9 @@ public slots:
 public:
 	OptionsDialog(Options *options, QWidget *parent = 0);
 
+private slots:
+	void automaticPauseDetectionSet(bool set);
+
 private:
 	QWidget *createMapPage();
 	QWidget *createAppearancePage();
@@ -129,16 +134,19 @@ private:
 	OddSpinBox *_cadenceFilter;
 	OddSpinBox *_powerFilter;
 	QCheckBox *_outlierEliminate;
+
+	QRadioButton *_automaticPause;
+	QRadioButton *_manualPause;
 	QDoubleSpinBox *_pauseSpeed;
 	QSpinBox *_pauseInterval;
 	QRadioButton *_computedSpeed;
 	QRadioButton *_reportedSpeed;
 	QRadioButton *_dataGPSElevation;
 	QRadioButton *_dataDEMElevation;
+	QCheckBox *_showSecondaryElevation;
+	QCheckBox *_showSecondarySpeed;
 	// POI
 	QDoubleSpinBox *_poiRadius;
-	QRadioButton *_poiGPSElevation;
-	QRadioButton *_poiDEMElevation;
 	// System
 	QSpinBox *_pixmapCache;
 	QSpinBox *_connectionTimeout;

src/GUI/pathitem.cpp

@@ -1,9 +1,11 @@
 #include <cmath>
 #include <QCursor>
 #include <QPainter>
+#include <QGraphicsSceneMouseEvent>
 #include "common/greatcircle.h"
 #include "map/map.h"
 #include "pathtickitem.h"
+#include "popup.h"
 #include "pathitem.h"
 
 
@@ -20,7 +22,7 @@ static inline unsigned segments(qreal distance)
 }
 
 PathItem::PathItem(const Path &path, Map *map, QGraphicsItem *parent)
-  : QGraphicsObject(parent), _path(path), _map(map)
+  : GraphicsItem(parent), _path(path), _map(map)
 {
 	Q_ASSERT(_path.isValid());
 
@@ -38,6 +40,7 @@ PathItem::PathItem(const Path &path, Map *map, QGraphicsItem *parent)
 
 	_markerDistance = _path.first().first().distance();
 	_marker = new MarkerItem(this);
+	_marker->setZValue(1);
 	_marker->setPos(position(_markerDistance));
 
 	setCursor(Qt::ArrowCursor);
@@ -336,7 +339,6 @@ void PathItem::updateTicks()
 		_ticks[i] = new PathTickItem(tr, (i + 1) * ts, this);
 		_ticks[i]->setPos(position((i + 1) * ts * xInM()));
 		_ticks[i]->setColor(_pen.color());
-		_ticks[i]->setToolTip(toolTip());
 	}
 }
 
@@ -381,3 +383,9 @@ void PathItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
 
 	emit selected(false);
 }
+
+void PathItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+	Popup::show(event->screenPos(), info(), event->widget());
+	GraphicsItem::mousePressEvent(event);
+}

src/GUI/pathitem.h

@@ -6,16 +6,18 @@
 #include "data/path.h"
 #include "markeritem.h"
 #include "units.h"
+#include "graphicsscene.h"
 
 class Map;
 class PathTickItem;
 
-class PathItem : public QGraphicsObject
+class PathItem : public QObject, public GraphicsItem
 {
 	Q_OBJECT
 
 public:
 	PathItem(const Path &path, Map *map, QGraphicsItem *parent = 0);
+	virtual ~PathItem() {}
 
 	QPainterPath shape() const {return _shape;}
 	QRectF boundingRect() const {return _shape.boundingRect();}
@@ -35,8 +37,6 @@ public:
 	void showMarker(bool show);
 	void showTicks(bool show);
 
-	Units units() const {return _units;}
-
 public slots:
 	void moveMarker(qreal distance);
 	void hover(bool hover);
@@ -44,6 +44,13 @@ public slots:
 signals:
 	void selected(bool);
 
+protected:
+	void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
+	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+	void mousePressEvent(QGraphicsSceneMouseEvent *event);
+
+	Units _units;
+
 private:
 	const PathSegment *segment(qreal x) const;
 	QPointF position(qreal distance) const;
@@ -55,15 +62,11 @@ private:
 	unsigned tickSize() const;
 	void updateTicks();
 
-	void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
-	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
-
 	Path _path;
 	Map *_map;
 	qreal _markerDistance;
 	int _digitalZoom;
 
-	Units _units;
 	qreal _width;
 	QPen _pen;
 	QPainterPath _shape;

src/GUI/pathtickitem.cpp

@@ -1,6 +1,9 @@
 #include <QPainter>
 #include <QCursor>
+#include <QGraphicsSceneMouseEvent>
 #include "font.h"
+#include "popup.h"
+#include "pathitem.h"
 #include "pathtickitem.h"
 
 
@@ -17,7 +20,7 @@ static QFont defaultFont()
 QFont PathTickItem::_font = defaultFont();
 
 PathTickItem::PathTickItem(const QRectF &tickRect, int value,
-  QGraphicsItem *parent) : QGraphicsItem(parent), _tickRect(tickRect),
+  QGraphicsItem *parent) : GraphicsItem(parent), _tickRect(tickRect),
   _text(QString::number(value))
 {
 	_tickRect.moveCenter(QPointF(0, -_tickRect.height()/2.0 - 3));
@@ -69,3 +72,10 @@ QRect PathTickItem::tickRect(int value)
 	return fm.boundingRect(QRect(), Qt::AlignCenter,
 	  QString::number(qMax(value, 10))).adjusted(-2, 0, 2, 0);
 }
+
+void PathTickItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+	const PathItem *pi = static_cast<PathItem*>(parentItem());
+	Popup::show(event->screenPos(), pi->info(), event->widget());
+	QGraphicsItem::mousePressEvent(event);
+}

src/GUI/pathtickitem.h

@@ -3,8 +3,9 @@
 
 #include <QFont>
 #include <QGraphicsItem>
+#include "graphicsscene.h"
 
-class PathTickItem : public QGraphicsItem
+class PathTickItem : public GraphicsItem
 {
 public:
 	PathTickItem(const QRectF &tickRect, int value, QGraphicsItem *parent = 0);
@@ -16,8 +17,14 @@ public:
 	void setPos(const QPointF &pos);
 	void setColor(const QColor &color) {_brush = QBrush(color);}
 
+	int type() const {return parentItem()->type();}
+	QString info() const {return static_cast<GraphicsItem*>(parentItem())->info();}
+
 	static QRect tickRect(int value);
 
+protected:
+	void mousePressEvent(QGraphicsSceneMouseEvent *event);
+
 private:
 	QRectF _tickRect;
 	QString _text;

src/GUI/popup.cpp

@@ -0,0 +1,171 @@
+#include <QToolTip>
+#include <QStyle>
+#include <QStylePainter>
+#include <QStyleOptionFrame>
+#include <QLabel>
+#include <QMouseEvent>
+#include <QApplication>
+#include <QDesktopWidget>
+#include <QBasicTimer>
+#include "popup.h"
+
+
+class PopupLabel : public QLabel
+{
+public:
+	PopupLabel(const QString &text, QWidget *parent = 0);
+	~PopupLabel();
+
+	bool eventFilter(QObject *o, QEvent *ev);
+	void place(const QPoint &pos, QWidget *w);
+	void deleteAfterTimer();
+	void stopTimer() {_timer.stop();}
+
+	static PopupLabel *_instance;
+
+protected:
+	void paintEvent(QPaintEvent *event);
+	void timerEvent(QTimerEvent *event);
+	void contextMenuEvent(QContextMenuEvent *) {}
+
+private:
+	QBasicTimer _timer;
+};
+
+PopupLabel *PopupLabel::_instance = 0;
+
+PopupLabel::PopupLabel(const QString &text, QWidget *parent)
+  : QLabel(text, parent, Qt::ToolTip | Qt::BypassGraphicsProxyWidget
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
+	| Qt::WindowDoesNotAcceptFocus
+#endif // QT5
+)
+{
+	delete _instance;
+	_instance = this;
+
+	setForegroundRole(QPalette::ToolTipText);
+	setBackgroundRole(QPalette::ToolTipBase);
+	setPalette(QToolTip::palette());
+	ensurePolished();
+	setMargin(1 + style()->pixelMetric(QStyle::PM_ToolTipLabelFrameWidth, 0,
+	  this));
+	setFrameStyle(QFrame::NoFrame);
+	setAlignment(Qt::AlignLeft);
+	setIndent(1);
+	setWindowOpacity(style()->styleHint(QStyle::SH_ToolTipLabel_Opacity, 0,
+	  this) / 255.0);
+
+	setTextInteractionFlags(Qt::TextBrowserInteraction);
+	setOpenExternalLinks(true);
+	setWordWrap(true);
+
+	setMouseTracking(true);
+
+	qApp->installEventFilter(this);
+}
+
+PopupLabel::~PopupLabel()
+{
+	_instance = 0;
+}
+
+void PopupLabel::paintEvent(QPaintEvent *event)
+{
+	QStylePainter p(this);
+	QStyleOptionFrame opt;
+	opt.init(this);
+	p.drawPrimitive(QStyle::PE_PanelTipLabel, opt);
+	p.end();
+	QLabel::paintEvent(event);
+}
+
+void PopupLabel::timerEvent(QTimerEvent *event)
+{
+	if (event->timerId() == _timer.timerId()) {
+		_timer.stop();
+		deleteLater();
+	}
+}
+
+bool PopupLabel::eventFilter(QObject *o, QEvent *ev)
+{
+	Q_UNUSED(o);
+
+	switch (ev->type()) {
+		case QEvent::KeyPress:
+		case QEvent::KeyRelease: {
+			const int key = static_cast<QKeyEvent *>(ev)->key();
+			if (key == Qt::Key_Escape) {
+				deleteLater();
+				return true;
+			}
+			break;
+		}
+		case QEvent::FocusIn:
+		case QEvent::FocusOut:
+		case QEvent::WindowActivate:
+		case QEvent::WindowDeactivate:
+		case QEvent::Close:
+			deleteLater();
+			break;
+		case QEvent::MouseMove: {
+			QRectF r(geometry().adjusted(-5, -20, 5, 20));
+			QPointF p(static_cast<QMouseEvent*>(ev)->globalPos());
+			if (!r.contains(p))
+				deleteAfterTimer();
+			break;
+		}
+		default:
+			break;
+	}
+
+	return false;
+}
+
+void PopupLabel::place(const QPoint &pos, QWidget *w)
+{
+	QRect screen = QApplication::desktop()->screenGeometry(w);
+	QPoint p(pos.x() + 2, pos.y() + 16);
+
+	if (p.x() + width() > screen.x() + screen.width())
+		p.rx() -= 4 + width();
+	if (p.y() + height() > screen.y() + screen.height())
+		p.ry() -= 24 + height();
+	if (p.y() < screen.y())
+		p.setY(screen.y());
+	if (p.x() + width() > screen.x() + screen.width())
+		p.setX(screen.x() + screen.width() - width());
+	if (p.x() < screen.x())
+		p.setX(screen.x());
+	if (p.y() + height() > screen.y() + screen.height())
+		p.setY(screen.y() + screen.height() - height());
+
+	this->move(p);
+}
+
+void PopupLabel::deleteAfterTimer()
+{
+	if (!_timer.isActive())
+		_timer.start(300, this);
+}
+
+
+void Popup::show(const QPoint &pos, const QString &text, QWidget *w)
+{
+	if (PopupLabel::_instance) {
+		PopupLabel::_instance->stopTimer();
+		PopupLabel::_instance->setText(text);
+	} else
+		PopupLabel::_instance = new PopupLabel(text);
+
+	PopupLabel::_instance->resize(PopupLabel::_instance->sizeHint());
+	PopupLabel::_instance->place(pos, w);
+	PopupLabel::_instance->showNormal();
+}
+
+void Popup::clear()
+{
+	if (PopupLabel::_instance)
+		delete PopupLabel::_instance;
+}

src/GUI/popup.h

@@ -0,0 +1,15 @@
+#ifndef POPUP_H
+#define POPUP_H
+
+class QPoint;
+class QString;
+class QWidget;
+
+class Popup
+{
+public:
+	static void show(const QPoint &pos, const QString &text, QWidget *w);
+	static void clear();
+};
+
+#endif // POPUP_H

src/GUI/powergraphitem.cpp

@@ -5,12 +5,11 @@
 
 PowerGraphItem::PowerGraphItem(const Graph &graph, GraphType type, int width,
   const QColor &color, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  : GraphItem(graph, type, width, color, Qt::SolidLine, parent)
 {
-	setToolTip(toolTip());
 }
 
-QString PowerGraphItem::toolTip() const
+QString PowerGraphItem::info() const
 {
 	ToolTip tt;
 	QLocale l(QLocale::system());

src/GUI/powergraphitem.h

@@ -11,8 +11,7 @@ public:
 	PowerGraphItem(const Graph &graph, GraphType type, int width,
 	  const QColor &color, QGraphicsItem *parent = 0);
 
-private:
-	QString toolTip() const;
+	QString info() const;
 };
 
 #endif // POWERGRAPHITEM_H

src/GUI/routeitem.cpp

@@ -7,7 +7,7 @@
 #include "routeitem.h"
 
 
-QString RouteItem::toolTip(Units units) const
+QString RouteItem::info() const
 {
 	ToolTip tt;
 
@@ -15,8 +15,21 @@ QString RouteItem::toolTip(Units units) const
 		tt.insert(tr("Name"), _name);
 	if (!_desc.isEmpty())
 		tt.insert(tr("Description"), _desc);
+	if (!_comment.isEmpty() && _comment != _desc)
+		tt.insert(tr("Comment"), _comment);
 	tt.insert(tr("Distance"), Format::distance(path().last().last().distance(),
-	  units));
+	  _units));
+	if (!_links.isEmpty()) {
+		QString links;
+		for (int i = 0; i < _links.size(); i++) {
+			const Link &link = _links.at(i);
+			links.append(QString("<a href=\"%0\">%1</a>").arg(link.URL(),
+			  link.text().isEmpty() ? link.URL() : link.text()));
+			if (i != _links.size() - 1)
+				links.append("<br/>");
+		}
+		tt.insert(tr("Links"), links);
+	}
 
 	return tt.toString();
 }
@@ -32,9 +45,9 @@ RouteItem::RouteItem(const Route &route, Map *map, QGraphicsItem *parent)
 
 	_name = route.name();
 	_desc = route.description();
+	_comment = route.comment();
+	_links = route.links();
 	_coordinatesFormat = DecimalDegrees;
-
-	setToolTip(toolTip(Metric));
 }
 
 void RouteItem::setMap(Map *map)
@@ -47,15 +60,13 @@ void RouteItem::setMap(Map *map)
 
 void RouteItem::setUnits(Units u)
 {
-	if (units() == u)
+	if (_units == u)
 		return;
 
-	PathItem::setUnits(u);
-
-	setToolTip(toolTip(units()));
-
 	for (int i = 0; i < _waypoints.count(); i++)
-		_waypoints[i]->setToolTipFormat(units(), _coordinatesFormat);
+		_waypoints[i]->setToolTipFormat(u, _coordinatesFormat);
+
+	PathItem::setUnits(u);
 }
 
 void RouteItem::setCoordinatesFormat(CoordinatesFormat format)
@@ -66,7 +77,7 @@ void RouteItem::setCoordinatesFormat(CoordinatesFormat format)
 	_coordinatesFormat = format;
 
 	for (int i = 0; i < _waypoints.count(); i++)
-		_waypoints[i]->setToolTipFormat(units(), _coordinatesFormat);
+		_waypoints[i]->setToolTipFormat(_units, _coordinatesFormat);
 }
 
 void RouteItem::showWaypoints(bool show)

src/GUI/routeitem.h

@@ -5,6 +5,7 @@
 #include "pathitem.h"
 #include "units.h"
 #include "format.h"
+#include "graphicsscene.h"
 
 class Map;
 class WaypointItem;
@@ -23,11 +24,13 @@ public:
 	void showWaypoints(bool show);
 	void showWaypointLabels(bool show);
 
-private:
-	QString toolTip(Units units) const;
+	QString info() const;
 
+private:
 	QString _name;
 	QString _desc;
+	QString _comment;
+	QVector<Link> _links;
 	CoordinatesFormat _coordinatesFormat;
 
 	QVector<WaypointItem*> _waypoints;

src/GUI/settings.h

@@ -135,6 +135,8 @@
 #define POWER_FILTER_DEFAULT              3
 #define OUTLIER_ELIMINATE_SETTING         "outlierEliminate"
 #define OUTLIER_ELIMINATE_DEFAULT         true
+#define AUTOMATIC_PAUSE_SETTING           "automaticPause"
+#define AUTOMATIC_PAUSE_DEFAULT           true
 #define PAUSE_SPEED_SETTING               "pauseSpeed"
 #define PAUSE_SPEED_DEFAULT               0.5 /* m/s */
 #define PAUSE_INTERVAL_SETTING            "pauseInterval"
@@ -143,16 +145,18 @@
 #define USE_REPORTED_SPEED_DEFAULT        false
 #define DATA_USE_DEM_SETTING              "dataUseDEM"
 #define DATA_USE_DEM_DEFAULT              false
+#define SHOW_SECONDARY_ELEVATION_SETTING  "showSecondaryElevation"
+#define SHOW_SECONDARY_ELEVATION_DEFAULT  false
+#define SHOW_SECONDARY_SPEED_SETTING      "showSecondarySpeed"
+#define SHOW_SECONDARY_SPEED_DEFAULT      false
 #define POI_RADIUS_SETTING                "poiRadius"
 #define POI_RADIUS_DEFAULT                (int)(IMPERIAL_UNITS() ? MIINM : KMINM)
-#define POI_USE_DEM_SETTING               "poiUseDEM"
-#define POI_USE_DEM_DEFAULT               false
 #define USE_OPENGL_SETTING                "useOpenGL"
 #define USE_OPENGL_DEFAULT                false
 #define ENABLE_HTTP2_SETTING              "enableHTTP2"
 #define ENABLE_HTTP2_DEFAULT              true
 #define PIXMAP_CACHE_SETTING              "pixmapCache"
-#define PIXMAP_CACHE_DEFAULT              64 /* MB */
+#define PIXMAP_CACHE_DEFAULT              256 /* MB */
 #define CONNECTION_TIMEOUT_SETTING        "connectionTimeout"
 #define CONNECTION_TIMEOUT_DEFAULT        30 /* s */
 #define HIRES_PRINT_SETTING               "hiresPrint"

src/GUI/speedgraph.cpp

@@ -40,20 +40,14 @@ void SpeedGraph::setInfo()
 		clearInfo();
 }
 
-QList<GraphItem*> SpeedGraph::loadData(const Data &data)
+GraphItem *SpeedGraph::loadGraph(const Graph &graph, const Track &track,
+  const QColor &color, bool primary)
 {
-	QList<GraphItem*> graphs;
+	if (!graph.isValid())
+		return 0;
 
-	for (int i = 0; i < data.tracks().count(); i++) {
-		const Track &track = data.tracks().at(i);
-		const Graph &graph = track.speed();
-
-		if (!graph.isValid()) {
-			_palette.nextColor();
-			graphs.append(0);
-		} else {
 	SpeedGraphItem *gi = new SpeedGraphItem(graph, _graphType, _width,
-			  _palette.nextColor(), track.movingTime());
+	  color, primary ? Qt::SolidLine : Qt::DashLine, track.movingTime());
 	gi->setTimeType(_timeType);
 	gi->setUnits(_units);
 
@@ -61,10 +55,31 @@ QList<GraphItem*> SpeedGraph::loadData(const Data &data)
 	if (_showTracks)
 		addGraph(gi);
 
+	if (primary) {
 		_avg.append(QPointF(track.distance(), gi->avg()));
 		_mavg.append(QPointF(track.distance(), gi->mavg()));
-			graphs.append(gi);
 	}
+
+	return gi;
+}
+
+QList<GraphItem*> SpeedGraph::loadData(const Data &data)
+{
+	QList<GraphItem*> graphs;
+
+	for (int i = 0; i < data.tracks().count(); i++) {
+		GraphItem *primary, *secondary;
+		QColor color(_palette.nextColor());
+		const Track &track = data.tracks().at(i);
+		const GraphPair &gp = track.speed();
+
+		primary = loadGraph(gp.primary(), track, color, true);
+		secondary = primary
+		  ? loadGraph(gp.secondary(), track, color, false) : 0;
+		if (primary && secondary)
+			primary->setSecondaryGraph(secondary);
+
+		graphs.append(primary);
 	}
 
 	for (int i = 0; i < data.routes().count(); i++) {

src/GUI/speedgraph.h

@@ -5,6 +5,7 @@
 #include "graphtab.h"
 
 class SpeedGraphItem;
+class Track;
 
 class SpeedGraph : public GraphTab
 {
@@ -22,6 +23,8 @@ public:
 	void showTracks(bool show);
 
 private:
+	GraphItem *loadGraph(const Graph &graph, const Track &track,
+	  const QColor &color, bool primary);
 	qreal avg() const;
 	qreal max() const {return bounds().bottom();}
 	void setYUnits();

src/GUI/speedgraphitem.cpp

@@ -5,20 +5,17 @@
 
 
 SpeedGraphItem::SpeedGraphItem(const Graph &graph, GraphType type, int width,
-  const QColor &color, qreal movingTime, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  const QColor &color, Qt::PenStyle style, qreal movingTime,
+  QGraphicsItem *parent) : GraphItem(graph, type, width, color, style, parent)
 {
-	_units = Metric;
 	_timeType = Total;
 
 	_max = GraphItem::max();
 	_avg = graph.last().last().s() / graph.last().last().t();
 	_mavg = graph.last().last().s() / movingTime;
-
-	setToolTip(toolTip());
 }
 
-QString SpeedGraphItem::toolTip() const
+QString SpeedGraphItem::info() const
 {
 	ToolTip tt;
 	qreal scale = (_units == Imperial) ? MS2MIH : (_units == Nautical)
@@ -40,14 +37,7 @@ QString SpeedGraphItem::toolTip() const
 	return tt.toString();
 }
 
-void SpeedGraphItem::setUnits(Units units)
-{
-	_units = units;
-	setToolTip(toolTip());
-}
-
 void SpeedGraphItem::setTimeType(TimeType type)
 {
 	_timeType = type;
-	setToolTip(toolTip());
 }

src/GUI/speedgraphitem.h

@@ -10,21 +10,20 @@ class SpeedGraphItem : public GraphItem
 
 public:
 	SpeedGraphItem(const Graph &graph, GraphType type, int width,
-	  const QColor &color, qreal movingTime, QGraphicsItem *parent = 0);
+	  const QColor &color, Qt::PenStyle style, qreal movingTime,
+	  QGraphicsItem *parent = 0);
 
 	qreal avg() const {return _avg;}
 	qreal mavg() const {return _mavg;}
 	qreal max() const {return _max;}
 
-	void setUnits(Units units);
+	QString info() const;
+
 	void setTimeType(TimeType type);
 
 private:
-	QString toolTip() const;
-
 	qreal _avg, _mavg, _max;
 	TimeType _timeType;
-	Units _units;
 };
 
 #endif // SPEEDGRAPHITEM_H

src/GUI/temperaturegraphitem.cpp

@@ -5,21 +5,19 @@
 
 TemperatureGraphItem::TemperatureGraphItem(const Graph &graph, GraphType type,
   int width, const QColor &color, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  : GraphItem(graph, type, width, color, Qt::SolidLine, parent)
 {
 	_min = GraphItem::min();
 	_max = GraphItem::max();
 	_avg = GraphItem::avg();
-
-	setToolTip(toolTip(Metric));
 }
 
-QString TemperatureGraphItem::toolTip(Units units) const
+QString TemperatureGraphItem::info() const
 {
 	ToolTip tt;
-	qreal scale = (units == Metric) ? 1.0 : C2FS;
-	qreal offset = (units == Metric) ? 0 : C2FO;
-	QString su = (units == Metric) ?
+	qreal scale = (_units == Metric) ? 1.0 : C2FS;
+	qreal offset = (_units == Metric) ? 0 : C2FO;
+	QString su = (_units == Metric) ?
 	  QChar(0x00B0) + tr("C") : QChar(0x00B0) + tr("F");
 	QLocale l(QLocale::system());
 
@@ -32,8 +30,3 @@ QString TemperatureGraphItem::toolTip(Units units) const
 
 	return tt.toString();
 }
-
-void TemperatureGraphItem::setUnits(Units units)
-{
-	setToolTip(toolTip(units));
-}

src/GUI/temperaturegraphitem.h

@@ -15,11 +15,9 @@ public:
 	qreal min() const {return _min;}
 	qreal avg() const {return _avg;}
 
-	void setUnits(Units units);
+	QString info() const;
 
 private:
-	QString toolTip(Units units) const;
-
 	qreal _min, _max, _avg;
 };
 

src/GUI/tooltip.cpp

@@ -1,8 +1,21 @@
-#include <QImageReader>
+#include "popup.h"
 #include "tooltip.h"
 
+static QSize thumbnailSize(const ImageInfo &img, int limit)
+{
+	int width, height;
+	if (img.size().width() > img.size().height()) {
+		width = qMin(img.size().width(), limit);
+		qreal ratio = img.size().width() / (qreal)img.size().height();
+		height = (int)(width / ratio);
+	} else {
+		height = qMin(img.size().height(), limit);
+		qreal ratio = img.size().height() / (qreal)img.size().width();
+		width = (int)(height / ratio);
+	}
 
-#define THUMBNAIL_MAX_SIZE 240
+	return QSize(width, height);
+}
 
 void ToolTip::insert(const QString &key, const QString &value)
 {
@@ -13,21 +26,17 @@ QString ToolTip::toString() const
 {
 	QString html;
 
-	if (_img.isValid()) {
-		int width, height;
-		if (_img.size().width() > _img.size().height()) {
-			width = qMin(_img.size().width(), THUMBNAIL_MAX_SIZE);
-			qreal ratio = _img.size().width() / (qreal)_img.size().height();
-			height = (int)(width / ratio);
-		} else {
-			height = qMin(_img.size().height(), THUMBNAIL_MAX_SIZE);
-			qreal ratio = _img.size().height() / (qreal)_img.size().width();
-			width = (int)(height / ratio);
-		}
+	if (_images.size()) {
+		html = "<div align=\"center\">";
+		for (int i = 0; i < _images.size(); i++) {
+			const ImageInfo &img = _images.at(i);
+			QSize size(thumbnailSize(img, qMin(960/_images.size(), 240)));
 
-		html += "<div align=\"center\">";
-		html += QString("<img src=\"file:%0\" width=\"%1\" height=\"%2\"/>")
-		  .arg(_img.path(), QString::number(width), QString::number(height));
+			html += QString("<a href=\"file:%0\">"
+			  "<img src=\"%0\" width=\"%1\" height=\"%2\"/></a>")
+			  .arg(img.path(), QString::number(size.width()),
+			  QString::number(size.height()));
+		}
 		html += "</div>";
 	}
 

src/GUI/tooltip.h

@@ -3,6 +3,7 @@
 
 #include <QString>
 #include <QList>
+#include <QVector>
 #include "common/kv.h"
 #include "data/imageinfo.h"
 
@@ -10,12 +11,12 @@ class ToolTip
 {
 public:
 	void insert(const QString &key, const QString &value);
-	void setImage(const ImageInfo &image) {_img = image;}
+	void setImages(const QVector<ImageInfo> &images) {_images = images;}
 	QString toString() const;
 
 private:
 	QList<KV<QString, QString> > _list;
-	ImageInfo _img;
+	QVector<ImageInfo> _images;
 };
 
 #endif // TOOLTIP_H

src/GUI/trackitem.cpp

@@ -5,7 +5,7 @@
 #include "trackitem.h"
 
 
-QString TrackItem::toolTip(Units units) const
+QString TrackItem::info() const
 {
 	ToolTip tt;
 
@@ -13,14 +13,27 @@ QString TrackItem::toolTip(Units units) const
 		tt.insert(tr("Name"), _name);
 	if (!_desc.isEmpty())
 		tt.insert(tr("Description"), _desc);
+	if (!_comment.isEmpty() && _comment != _desc)
+		tt.insert(tr("Comment"), _comment);
 	tt.insert(tr("Distance"), Format::distance(path().last().last().distance(),
-	  units));
+	  _units));
 	if  (_time > 0)
 		tt.insert(tr("Total time"), Format::timeSpan(_time));
 	if  (_movingTime > 0)
 		tt.insert(tr("Moving time"), Format::timeSpan(_movingTime));
 	if (!_date.isNull())
 		tt.insert(tr("Date"), _date.toString(Qt::SystemLocaleShortDate));
+	if (!_links.isEmpty()) {
+		QString links;
+		for (int i = 0; i < _links.size(); i++) {
+			const Link &link = _links.at(i);
+			links.append(QString("<a href=\"%0\">%1</a>").arg(link.URL(),
+			  link.text().isEmpty() ? link.URL() : link.text()));
+			if (i != _links.size() - 1)
+				links.append("<br/>");
+		}
+		tt.insert(tr("Links"), links);
+	}
 
 	return tt.toString();
 }
@@ -30,15 +43,9 @@ TrackItem::TrackItem(const Track &track, Map *map, QGraphicsItem *parent)
 {
 	_name = track.name();
 	_desc = track.description();
+	_comment = track.comment();
+	_links = track.links();
 	_date = track.date();
 	_time = track.time();
 	_movingTime = track.movingTime();
-
-	setToolTip(toolTip(Metric));
-}
-
-void TrackItem::setUnits(Units units)
-{
-	PathItem::setUnits(units);
-	setToolTip(toolTip(units));
 }

src/GUI/trackitem.h

@@ -6,6 +6,7 @@
 #include "data/track.h"
 #include "pathitem.h"
 #include "units.h"
+#include "graphicsscene.h"
 
 class Map;
 
@@ -16,13 +17,13 @@ class TrackItem : public PathItem
 public:
 	TrackItem(const Track &track, Map *map, QGraphicsItem *parent = 0);
 
-	void setUnits(Units units);
+	QString info() const;
 
 private:
-	QString toolTip(Units units) const;
-
 	QString _name;
 	QString _desc;
+	QString _comment;
+	QVector<Link> _links;
 	QDateTime _date;
 	qreal _time;
 	qreal _movingTime;

src/GUI/waypointitem.cpp

@@ -1,7 +1,10 @@
 #include <QApplication>
 #include <QPainter>
+#include <QGraphicsSceneMouseEvent>
+#include <QLabel>
 #include "font.h"
 #include "tooltip.h"
+#include "popup.h"
 #include "waypointitem.h"
 
 
@@ -10,30 +13,62 @@
 #define FS(size) \
 	((int)((qreal)size * 1.41))
 
-QString WaypointItem::toolTip(Units units, CoordinatesFormat format)
+QString WaypointItem::info() const
 {
 	ToolTip tt;
 
 	if (!_waypoint.name().isEmpty())
 		tt.insert(qApp->translate("WaypointItem", "Name"), _waypoint.name());
 	tt.insert(qApp->translate("WaypointItem", "Coordinates"),
-	  Format::coordinates(_waypoint.coordinates(), format));
-	if (_waypoint.hasElevation())
-		tt.insert(qApp->translate("WaypointItem", "Elevation"),
-		  Format::elevation(_waypoint.elevation(), units));
+	  Format::coordinates(_waypoint.coordinates(), _format));
+	if (!std::isnan(_waypoint.elevations().first)) {
+		QString val = Format::elevation(_waypoint.elevations().first, _units);
+		if (!std::isnan(_waypoint.elevations().second))
+			val += " (" + Format::elevation(_waypoint.elevations().second,
+			  _units) + ")";
+		tt.insert(qApp->translate("WaypointItem", "Elevation"), val);
+	}
 	if (_waypoint.timestamp().isValid())
 		tt.insert(qApp->translate("WaypointItem", "Date"),
 		  _waypoint.timestamp().toString(Qt::SystemLocaleShortDate));
 	if (!_waypoint.description().isEmpty())
 		tt.insert(qApp->translate("WaypointItem", "Description"),
 		  _waypoint.description());
-	tt.setImage(_waypoint.image());
+	if (!_waypoint.comment().isEmpty()
+	  && _waypoint.comment() != _waypoint.description())
+		tt.insert(qApp->translate("WaypointItem", "Comment"),
+		  _waypoint.comment());
+	if (_waypoint.address().isValid()) {
+		QString addr("<address>");
+		addr += _waypoint.address().street();
+		addr += "<br/>" + _waypoint.address().city();
+		if (!_waypoint.address().postalCode().isEmpty())
+			addr += "<br/>" + _waypoint.address().postalCode();
+		if (!_waypoint.address().state().isEmpty())
+			addr += "<br/>" + _waypoint.address().state();
+		if (!_waypoint.address().country().isEmpty())
+			addr += "<br/>" + _waypoint.address().country();
+		addr += "</address>";
+		tt.insert(qApp->translate("WaypointItem", "Address"), addr);
+	}
+	if (!_waypoint.links().isEmpty()) {
+		QString links;
+		for (int i = 0; i < _waypoint.links().size(); i++) {
+			const Link &link = _waypoint.links().at(i);
+			links.append(QString("<a href=\"%0\">%1</a>").arg(link.URL(),
+			  link.text().isEmpty() ? link.URL() : link.text()));
+			if (i != _waypoint.links().size() - 1)
+				links.append("<br/>");
+		}
+		tt.insert(qApp->translate("WaypointItem", "Links"), links);
+	}
+	tt.setImages(_waypoint.images());
 
 	return tt.toString();
 }
 
 WaypointItem::WaypointItem(const Waypoint &waypoint, Map *map,
-  QGraphicsItem *parent) : QGraphicsItem(parent)
+  QGraphicsItem *parent) : GraphicsItem(parent)
 {
 	_waypoint = waypoint;
 	_showLabel = true;
@@ -43,10 +78,12 @@ WaypointItem::WaypointItem(const Waypoint &waypoint, Map *map,
 	_font.setPixelSize(FS(_size));
 	_font.setFamily(FONT_FAMILY);
 
+	_units = Metric;
+	_format = DecimalDegrees;
+
 	updateCache();
 
 	setPos(map->ll2xy(waypoint.coordinates()));
-	setToolTip(toolTip(Metric, DecimalDegrees));
 	setCursor(Qt::ArrowCursor);
 	setAcceptHoverEvents(true);
 }
@@ -116,7 +153,8 @@ void WaypointItem::setColor(const QColor &color)
 
 void WaypointItem::setToolTipFormat(Units units, CoordinatesFormat format)
 {
-	setToolTip(toolTip(units, format));
+	_units = units;
+	_format = format;
 }
 
 void WaypointItem::showLabel(bool show)
@@ -148,3 +186,10 @@ void WaypointItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
 	updateCache();
 	setZValue(zValue() - 1.0);
 }
+
+void WaypointItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+	Popup::show(event->screenPos(), info(), event->widget());
+	/* Do not propagate the event any further as lower stacked items (path
+	   items) would replace the popup with their own popup */
+}

src/GUI/waypointitem.h

@@ -3,12 +3,15 @@
 
 #include <cmath>
 #include <QGraphicsItem>
+#include <QFont>
 #include "data/waypoint.h"
 #include "map/map.h"
 #include "units.h"
+#include "graphicsscene.h"
 #include "format.h"
 
-class WaypointItem : public QGraphicsItem
+
+class WaypointItem : public GraphicsItem
 {
 public:
 	WaypointItem(const Waypoint &waypoint, Map *map, QGraphicsItem *parent = 0);
@@ -16,23 +19,26 @@ public:
 	const Waypoint &waypoint() const {return _waypoint;}
 
 	void setMap(Map *map) {setPos(map->ll2xy(_waypoint.coordinates()));}
-	void setToolTipFormat(Units units, CoordinatesFormat format);
 	void setSize(int size);
 	void setColor(const QColor &color);
 	void showLabel(bool show);
 	void setDigitalZoom(int zoom) {setScale(pow(2, -zoom));}
+	void setToolTipFormat(Units units, CoordinatesFormat format);
 
 	QPainterPath shape() const {return _shape;}
 	QRectF boundingRect() const {return _shape.boundingRect();}
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	  QWidget *widget);
 
-private:
+	QString info() const;
+
+protected:
 	void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
 	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+	void mousePressEvent(QGraphicsSceneMouseEvent *event);
 
+private:
 	void updateCache();
-	QString toolTip(Units units, CoordinatesFormat format);
 
 	Waypoint _waypoint;
 	QPainterPath _shape;
@@ -41,6 +47,9 @@ private:
 	bool _showLabel;
 	QFont _font;
 	QRect _labelBB;
+
+	Units _units;
+	CoordinatesFormat _format;
 };
 
 #endif // WAYPOINTITEM_H

src/common/coordinates.cpp

@@ -14,7 +14,8 @@ double Coordinates::distanceTo(const Coordinates &c) const
 #ifndef QT_NO_DEBUG
 QDebug operator<<(QDebug dbg, const Coordinates &c)
 {
-	dbg.nospace() << "Coordinates(" << c.lon() << ", " << c.lat() << ")";
+	dbg.nospace() << qSetRealNumberPrecision(10) << "Coordinates(" << c.lon()
+	  << ", " << c.lat() << ")";
 	return dbg.space();
 }
 #endif // QT_NO_DEBUG

src/common/garmin.h

@@ -0,0 +1,18 @@
+#ifndef GARMIN_H
+#define GARMIN_H
+
+#include <QtGlobal>
+
+#define LS(val, bits) ((qint32)(((quint32)(val))<<(bits)))
+
+inline double toWGS32(qint32 v)
+{
+	return ((double)v / (double)(1U<<31)) * 180.0;
+}
+
+inline double toWGS24(qint32 v)
+{
+	return toWGS32(LS(v, 8));
+}
+
+#endif // GARMIN_H

src/common/rectc.h

@@ -28,6 +28,9 @@ public:
 	double left() const {return _tl.lon();}
 	double right() const {return _br.lon();}
 
+	double width() const {return (right() - left());}
+	double height() const {return (top() - bottom());}
+
 	void setLeft(double val) {_tl.rlon() = val;}
 	void setRight(double val) {_br.rlon() = val;}
 	void setTop(double val) {_tl.rlat() = val;}

src/common/tifffile.h

@@ -9,6 +9,7 @@
 #define TIFF_SHORT     3
 #define TIFF_LONG      4
 #define TIFF_RATIONAL  5
+#define TIFF_SRATIONAL 10
 #define TIFF_DOUBLE    12
 
 class TIFFFile

src/data/address.h

@@ -0,0 +1,35 @@
+#ifndef ADDRESS_H
+#define ADDRESS_H
+
+#include <QString>
+
+class Address
+{
+public:
+	Address() {}
+	Address(const QString &street, const QString &city)
+	  : _street(street), _city(city) {}
+
+	const QString &street() const {return _street;}
+	const QString &city() const {return _city;}
+	const QString &state() const {return _state;}
+	const QString &country() const {return _country;}
+	const QString &postalCode() const {return _postalCode;}
+
+	void setStreet(const QString &street) {_street = street;}
+	void setCity(const QString &city) {_city = city;}
+	void setState(const QString &state) {_state = state;}
+	void setCountry(const QString &country) {_country = country;}
+	void setPostalCode(const QString &postalCode) {_postalCode = postalCode;}
+
+	bool isValid() const {return !(_street.isEmpty() || _city.isEmpty());}
+
+private:
+	QString _street;
+	QString _city;
+	QString _state;
+	QString _country;
+	QString _postalCode;
+};
+
+#endif // ADDRESS_H

src/data/data.cpp

@@ -18,7 +18,8 @@
 #endif // ENABLE_GEOJSON
 #include "exifparser.h"
 #include "cupparser.h"
-#include "dem.h"
+#include "gpiparser.h"
+#include "smlparser.h"
 #include "data.h"
 
 
@@ -39,77 +40,49 @@ static GeoJSONParser geojson;
 #endif // ENABLE_GEOJSON
 static EXIFParser exif;
 static CUPParser cup;
+static GPIParser gpi;
+static SMLParser sml;
 
-static QHash<QString, Parser*> parsers()
+static QMap<QString, Parser*> parsers()
 {
-	QHash<QString, Parser*> hash;
+	QMap<QString, Parser*> map;
 
-	hash.insert("gpx", &gpx);
-	hash.insert("tcx", &tcx);
-	hash.insert("kml", &kml);
-	hash.insert("fit", &fit);
-	hash.insert("csv", &csv);
-	hash.insert("igc", &igc);
-	hash.insert("nmea", &nmea);
-	hash.insert("plt", &plt);
-	hash.insert("wpt", &wpt);
-	hash.insert("rte", &rte);
-	hash.insert("loc", &loc);
-	hash.insert("slf", &slf);
+	map.insert("gpx", &gpx);
+	map.insert("tcx", &tcx);
+	map.insert("kml", &kml);
+	map.insert("fit", &fit);
+	map.insert("csv", &csv);
+	map.insert("igc", &igc);
+	map.insert("nmea", &nmea);
+	map.insert("plt", &plt);
+	map.insert("wpt", &wpt);
+	map.insert("rte", &rte);
+	map.insert("loc", &loc);
+	map.insert("slf", &slf);
 #ifdef ENABLE_GEOJSON
-	hash.insert("json", &geojson);
-	hash.insert("geojson", &geojson);
+	map.insert("json", &geojson);
+	map.insert("geojson", &geojson);
 #endif // ENABLE_GEOJSON
-	hash.insert("jpeg", &exif);
-	hash.insert("jpg", &exif);
-	hash.insert("cup", &cup);
+	map.insert("jpeg", &exif);
+	map.insert("jpg", &exif);
+	map.insert("cup", &cup);
+	map.insert("gpi", &gpi);
+	map.insert("sml", &sml);
 
-	return hash;
+	return map;
 }
 
-
-QHash<QString, Parser*> Data::_parsers = parsers();
-bool Data::_useDEM = false;
+QMap<QString, Parser*> Data::_parsers = parsers();
 
 void Data::processData(QList<TrackData> &trackData, QList<RouteData> &routeData)
 {
-	for (int i = 0; i < trackData.count(); i++) {
-		TrackData &track = trackData[i];
-		for (int j = 0; j < track.size(); j++) {
-			SegmentData &segment = track[j];
-			for (int k = 0; k < segment.size(); k++) {
-				Trackpoint &t = segment[k];
-				if (!t.hasElevation() || _useDEM) {
-					qreal elevation = DEM::elevation(t.coordinates());
-					if (!std::isnan(elevation))
-						t.setElevation(elevation);
-				}
-			}
-		}
+	for (int i = 0; i < trackData.count(); i++)
 		_tracks.append(Track(trackData.at(i)));
-	}
-	for (int i = 0; i < routeData.count(); i++) {
-		RouteData &route = routeData[i];
-		for (int j = 0; j < route.size(); j++) {
-			Waypoint &w = route[j];
-			if (!w.hasElevation() || _useDEM) {
-				qreal elevation = DEM::elevation(w.coordinates());
-				if (!std::isnan(elevation))
-					w.setElevation(elevation);
-			}
-		}
+	for (int i = 0; i < routeData.count(); i++)
 		_routes.append(Route(routeData.at(i)));
 }
-	for (int i = 0; i < _waypoints.size(); i++) {
-		if (!_waypoints.at(i).hasElevation() || _useDEM) {
-			qreal elevation = DEM::elevation(_waypoints.at(i).coordinates());
-			if (!std::isnan(elevation))
-				_waypoints[i].setElevation(elevation);
-		}
-	}
-}
 
-Data::Data(const QString &fileName, bool poi)
+Data::Data(const QString &fileName)
 {
 	QFile file(fileName);
 	QFileInfo fi(fileName);
@@ -124,11 +97,10 @@ Data::Data(const QString &fileName, bool poi)
 		return;
 	}
 
-	QHash<QString, Parser*>::iterator it;
+	QMap<QString, Parser*>::iterator it;
 	if ((it = _parsers.find(fi.suffix().toLower())) != _parsers.end()) {
 		if (it.value()->parse(&file, trackData, routeData, _polygons,
 		  _waypoints)) {
-			if (!poi)
 			processData(trackData, routeData);
 			_valid = true;
 			return;
@@ -140,7 +112,6 @@ Data::Data(const QString &fileName, bool poi)
 		for (it = _parsers.begin(); it != _parsers.end(); it++) {
 			if (it.value()->parse(&file, trackData, routeData, _polygons,
 			  _waypoints)) {
-				if (!poi)
 				processData(trackData, routeData);
 				_valid = true;
 				return;
@@ -160,23 +131,15 @@ Data::Data(const QString &fileName, bool poi)
 
 QString Data::formats()
 {
-	QStringList l(filter());
-	qSort(l);
-	QString supported;
-	for (int i = 0; i < l.size(); i++) {
-		supported += l.at(i);
-		if (i != l.size() - 1)
-			supported += " ";
-	}
-
 	return
-	  qApp->translate("Data", "Supported files") + " (" + supported + ");;"
+	  qApp->translate("Data", "Supported files") + " (" + filter().join(" ") + ");;"
 	  + qApp->translate("Data", "CSV files") + " (*.csv);;"
 	  + qApp->translate("Data", "CUP files") + " (*.cup);;"
 	  + qApp->translate("Data", "FIT files") + " (*.fit);;"
 #ifdef ENABLE_GEOJSON
 	  + qApp->translate("Data", "GeoJSON files") + " (*.geojson *.json);;"
 #endif // ENABLE_GEOJSON
+	  + qApp->translate("Data", "GPI files") + " (*.gpi);;"
 	  + qApp->translate("Data", "GPX files") + " (*.gpx);;"
 	  + qApp->translate("Data", "IGC files") + " (*.igc);;"
 	  + qApp->translate("Data", "JPEG images") + " (*.jpg *.jpeg);;"
@@ -185,6 +148,7 @@ QString Data::formats()
 	  + qApp->translate("Data", "NMEA files") + " (*.nmea);;"
 	  + qApp->translate("Data", "OziExplorer files") + " (*.plt *.rte *.wpt);;"
 	  + qApp->translate("Data", "SLF files") + " (*.slf);;"
+	  + qApp->translate("Data", "SML files") + " (*.sml);;"
 	  + qApp->translate("Data", "TCX files") + " (*.tcx);;"
 	  + qApp->translate("Data", "All files") + " (*)";
 }
@@ -192,15 +156,10 @@ QString Data::formats()
 QStringList Data::filter()
 {
 	QStringList filter;
-	QHash<QString, Parser*>::iterator it;
 
-	for (it = _parsers.begin(); it != _parsers.end(); it++)
-		filter << QString("*.%1").arg(it.key());
+	for (QMap<QString, Parser*>::iterator it = _parsers.begin();
+	  it != _parsers.end(); it++)
+		filter << "*." + it.key();
 
 	return filter;
 }
-
-void Data::useDEM(bool use)
-{
-	_useDEM = use;
-}

src/data/data.h

@@ -2,7 +2,7 @@
 #define DATA_H
 
 #include <QList>
-#include <QHash>
+#include <QMap>
 #include <QString>
 #include <QStringList>
 #include "waypoint.h"
@@ -14,7 +14,7 @@
 class Data
 {
 public:
-	Data(const QString &fileName, bool poi = false);
+	Data(const QString &fileName);
 
 	bool isValid() const {return _valid;}
 	const QString &errorString() const {return _errorString;}
@@ -28,8 +28,6 @@ public:
 	static QString formats();
 	static QStringList filter();
 
-	static void useDEM(bool use);
-
 private:
 	void processData(QList<TrackData> &trackData, QList<RouteData> &routeData);
 
@@ -42,8 +40,7 @@ private:
 	QList<Area> _polygons;
 	QVector<Waypoint> _waypoints;
 
-	static QHash<QString, Parser*> _parsers;
-	static bool _useDEM;
+	static QMap<QString, Parser*> _parsers;
 };
 
 #endif // DATA_H

src/data/dem.cpp

@@ -1,4 +1,9 @@
 #include <QtEndian>
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+#include <QtCore/qmath.h>
+#else // QT5
+#include <QtMath>
+#endif // QT5
 #include <QDir>
 #include <QFile>
 #include "common/coordinates.h"
@@ -37,10 +42,10 @@ static qreal height(const Coordinates &c, const QByteArray *data)
 	else
 		return NAN;
 
-	int row = (int)((c.lat() - (int)c.lat()) * (samples - 1));
-	int col = (int)((c.lon() - (int)c.lon()) * (samples - 1));
-	qreal dx = ((c.lon() - (int)c.lon()) * (samples - 1)) - col;
-	qreal dy = ((c.lat() - (int)c.lat()) * (samples - 1)) - row;
+	int row = (int)((c.lat() - qFloor(c.lat())) * (samples - 1));
+	int col = (int)((c.lon() - qFloor(c.lon())) * (samples - 1));
+	qreal dx = ((c.lon() - qFloor(c.lon())) * (samples - 1)) - col;
+	qreal dy = ((c.lat() - qFloor(c.lat())) * (samples - 1)) - row;
 
 	qreal p0 = value(col, row, samples, data);
 	qreal p1 = value(col + 1, row, samples, data);
@@ -75,7 +80,7 @@ qreal DEM::elevation(const Coordinates &c)
 	if (_dir.isEmpty())
 		return NAN;
 
-	Key k((int)c.lon(), (int)c.lat());
+	Key k(qFloor(c.lon()), qFloor(c.lat()));
 
 	QByteArray *ba = _data[k];
 	if (!ba) {

src/data/exifparser.cpp

@@ -82,7 +82,10 @@ double EXIFParser::altitude(TIFFFile &file, const IFDEntry &alt,
 
 double EXIFParser::coordinate(TIFFFile &file, const IFDEntry &ll) const
 {
-	if (!(ll.type == TIFF_RATIONAL && ll.count == 3))
+	// Some broken image creators like NOKIA phones use a wrong (SRATIONAL)
+	// data type
+	if (!((ll.type == TIFF_RATIONAL || ll.type == TIFF_SRATIONAL)
+	  && ll.count == 3))
 		return NAN;
 
 	if (!file.seek(ll.offset))
@@ -209,7 +212,7 @@ bool EXIFParser::parseTIFF(QFile *file, QVector<Waypoint> &waypoints)
 
 	Waypoint wp(c);
 	wp.setName(QFileInfo(file->fileName()).baseName());
-	wp.setImage(img);
+	wp.addImage(img);
 	wp.setElevation(altitude(tiff, GPSIFD.value(GPSAltitude),
 	  GPSIFD.value(GPSAltitudeRef)));
 	wp.setTimestamp(QDateTime(QDate::fromString(text(tiff,

src/data/fitparser.cpp

@@ -7,6 +7,7 @@
 
 #define RECORD_MESSAGE  20
 #define EVENT_MESSAGE   21
+#define COURSE_POINT    32
 #define TIMESTAMP_FIELD 253
 
 class Event {
@@ -48,10 +49,12 @@ public:
 
 class FITParser::CTX {
 public:
-	CTX(QFile *file) : file(file), len(0), endian(0), timestamp(0),
+	CTX(QFile *file, QVector<Waypoint> &waypoints)
+	  : file(file), waypoints(waypoints), len(0), endian(0), timestamp(0),
 	  lastWrite(0), ratio(NAN) {}
 
 	QFile *file;
+	QVector<Waypoint> &waypoints;
 	quint32 len;
 	quint8 endian;
 	quint32 timestamp, lastWrite;
@@ -61,6 +64,41 @@ public:
 	SegmentData segment;
 };
 
+static QMap<int, QString> coursePointDescInit()
+{
+	QMap<int, QString> map;
+
+	map.insert(1, "Summit");
+	map.insert(2, "Valley");
+	map.insert(3, "Water");
+	map.insert(4, "Food");
+	map.insert(5, "Danger");
+	map.insert(6, "Left");
+	map.insert(7, "Right");
+	map.insert(8, "Straight");
+	map.insert(9, "First aid");
+	map.insert(10, "Fourth category");
+	map.insert(11, "Third category");
+	map.insert(12, "Second category");
+	map.insert(13, "First category");
+	map.insert(14, "Hors category");
+	map.insert(15, "Sprint");
+	map.insert(16, "Left fork");
+	map.insert(17, "Right fork");
+	map.insert(18, "Middle fork");
+	map.insert(19, "Slight left");
+	map.insert(20, "Sharp left");
+	map.insert(21, "Slight right");
+	map.insert(22, "Sharp right");
+	map.insert(23, "U-Turn");
+	map.insert(24, "Segment start");
+	map.insert(25, "Segment end");
+
+	return map;
+}
+
+static QMap<int, QString> coursePointDesc = coursePointDescInit();
+
 
 bool FITParser::readData(QFile *file, char *data, size_t size)
 {
@@ -80,17 +118,12 @@ bool FITParser::readData(QFile *file, char *data, size_t size)
 
 template<class T> bool FITParser::readValue(CTX &ctx, T &val)
 {
-	T data;
-
-	if (!readData(ctx.file, (char*)&data, sizeof(T)))
+	if (!readData(ctx.file, (char*)&val, sizeof(T)))
 		return false;
 
 	ctx.len -= sizeof(T);
-
-	if (ctx.endian)
-		val = qFromBigEndian(data);
-	else
-		val = qFromLittleEndian(data);
+	if (sizeof(T) > 1)
+		val = (ctx.endian) ? qFromBigEndian(val) : qFromLittleEndian(val);
 
 	return true;
 }
@@ -167,41 +200,51 @@ bool FITParser::parseDefinitionMessage(CTX &ctx, quint8 header)
 	return true;
 }
 
-bool FITParser::readField(CTX &ctx, Field *field, quint32 &val)
+bool FITParser::readField(CTX &ctx, Field *field, QVariant &val, bool &valid)
 {
-	quint8 v8 = (quint8)-1;
-	quint16 v16 = (quint16)-1;
 	bool ret;
 
-	val = (quint32)-1;
+#define VAL(type, inval) \
+	{type var; \
+	if (field->size == sizeof(var)) { \
+		ret = readValue(ctx, var); \
+		val = var; \
+		valid = (var != (inval)); \
+	} else { \
+		ret = skipValue(ctx, field->size); \
+		valid = false; \
+	}}
 
 	switch (field->type) {
-		case 0: // enum
 		case 1: // sint8
+			VAL(qint8, 0x7fU);
+			break;
 		case 2: // uint8
-			if (field->size == 1) {
-				ret = readValue(ctx, v8);
-				val = v8;
-			} else
-				ret = skipValue(ctx, field->size);
+		case 0: // enum
+			VAL(quint8, 0xffU);
+			break;
+		case 7: // UTF8 nul terminated string
+			{QByteArray ba(ctx.file->read(field->size));
+			ctx.len -= field->size;
+			ret = (ba.size() == field->size);
+			val = ret ? ba : QString();
+			valid = !ba.isEmpty();}
 			break;
 		case 0x83: // sint16
+			VAL(qint16, 0x7fffU);
+			break;
 		case 0x84: // uint16
-			if (field->size == 2) {
-				ret = readValue(ctx, v16);
-				val = v16;
-			} else
-				ret = skipValue(ctx, field->size);
+			VAL(quint16, 0xffffU);
 			break;
 		case 0x85: // sint32
+			VAL(qint32, 0x7fffffffU);
+			break;
 		case 0x86: // uint32
-			if (field->size == 4)
-				ret = readValue(ctx, val);
-			else
-				ret = skipValue(ctx, field->size);
+			VAL(quint32, 0xffffffffU);
 			break;
 		default:
 			ret = skipValue(ctx, field->size);
+			valid = false;
 			break;
 	}
 
@@ -211,8 +254,10 @@ bool FITParser::readField(CTX &ctx, Field *field, quint32 &val)
 bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
 {
 	Field *field;
+	QVariant val;
+	bool valid;
 	Event event;
-	quint32 val;
+	Waypoint waypoint;
 
 
 	if (!def->fields && !def->devFields) {
@@ -224,69 +269,79 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
 
 	for (int i = 0; i < def->numFields; i++) {
 		field = &def->fields[i];
-		if (!readField(ctx, field, val))
+		if (!readField(ctx, field, val, valid))
 			return false;
+		if (!valid)
+			continue;
 
 		if (field->id == TIMESTAMP_FIELD)
-			ctx.timestamp = val;
+			ctx.timestamp = val.toUInt();
 		else if (def->globalId == RECORD_MESSAGE) {
 			switch (field->id) {
 				case 0:
-					if (val != 0x7fffffff)
 					ctx.trackpoint.rcoordinates().setLat(
-						  ((qint32)val / (double)0x7fffffff) * 180);
+					  (val.toInt() / (double)0x7fffffff) * 180);
 					break;
 				case 1:
-					if (val != 0x7fffffff)
 					ctx.trackpoint.rcoordinates().setLon(
-						  ((qint32)val / (double)0x7fffffff) * 180);
+					  (val.toInt() / (double)0x7fffffff) * 180);
 					break;
 				case 2:
-					if (val != 0xffff)
-						ctx.trackpoint.setElevation((val / 5.0) - 500);
+					ctx.trackpoint.setElevation((val.toUInt() / 5.0) - 500);
 					break;
 				case 3:
-					if (val != 0xff)
-						ctx.trackpoint.setHeartRate(val);
+					ctx.trackpoint.setHeartRate(val.toUInt());
 					break;
 				case 4:
-					if (val != 0xff)
-						ctx.trackpoint.setCadence(val);
+					ctx.trackpoint.setCadence(val.toUInt());
 					break;
 				case 6:
-					if (val != 0xffff)
-						ctx.trackpoint.setSpeed(val / 1000.0f);
+					ctx.trackpoint.setSpeed(val.toUInt() / 1000.0f);
 					break;
 				case 7:
-					if (val != 0xffff)
-						ctx.trackpoint.setPower(val);
+					ctx.trackpoint.setPower(val.toUInt());
 					break;
 				case 13:
-					if (val != 0x7f)
-						ctx.trackpoint.setTemperature((qint8)val);
+					ctx.trackpoint.setTemperature(val.toInt());
 					break;
 				case 73:
-					if (val != 0xffffffff)
-						ctx.trackpoint.setSpeed(val / 1000.0f);
+					ctx.trackpoint.setSpeed(val.toUInt() / 1000.0f);
 					break;
 				case 78:
-					if (val != 0xffffffff)
-						ctx.trackpoint.setElevation((val / 5.0) - 500);
+					ctx.trackpoint.setElevation((val.toUInt() / 5.0) - 500);
 					break;
-				default:
-					break;
-
 			}
 		} else if (def->globalId == EVENT_MESSAGE) {
 			switch (field->id) {
 				case 0:
-					event.id = val;
+					event.id = val.toUInt();
 					break;
 				case 1:
-					event.type = val;
+					event.type = val.toUInt();
 					break;
 				case 3:
-					event.data = val;
+					event.data = val.toUInt();
+					break;
+			}
+		} else if (def->globalId == COURSE_POINT) {
+			switch (field->id) {
+				case 1:
+					waypoint.setTimestamp(QDateTime::fromTime_t(val.toUInt()
+					  + 631065600));
+					break;
+				case 2:
+					waypoint.rcoordinates().setLat(
+					  (val.toInt() / (double)0x7fffffff) * 180);
+					break;
+				case 3:
+					waypoint.rcoordinates().setLon(
+					  (val.toInt() / (double)0x7fffffff) * 180);
+					break;
+				case 5:
+					waypoint.setDescription(coursePointDesc.value(val.toUInt()));
+					break;
+				case 6:
+					waypoint.setName(val.toString());
 					break;
 			}
 		}
@@ -294,7 +349,7 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
 
 	for (int i = 0; i < def->numDevFields; i++) {
 		field = &def->devFields[i];
-		if (!readField(ctx, field, val))
+		if (!readField(ctx, field, val, valid))
 			return false;
 	}
 
@@ -315,7 +370,9 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
 			ctx.trackpoint = Trackpoint();
 			ctx.lastWrite = ctx.timestamp;
 		}
-	}
+	} else if (def->globalId == COURSE_POINT)
+		if (waypoint.coordinates().isValid())
+			ctx.waypoints.append(waypoint);
 
 	return true;
 }
@@ -381,9 +438,8 @@ bool FITParser::parse(QFile *file, QList<TrackData> &tracks,
   QList<Area> &polygons, QVector<Waypoint> &waypoints)
 {
 	Q_UNUSED(routes);
-	Q_UNUSED(waypoints);
 	Q_UNUSED(polygons);
-	CTX ctx(file);
+	CTX ctx(file, waypoints);
 
 
 	if (!parseHeader(ctx))

src/data/fitparser.h

@@ -21,7 +21,7 @@ private:
 	bool readData(QFile *file, char *data, size_t size);
 	template<class T> bool readValue(CTX &ctx, T &val);
 	bool skipValue(CTX &ctx, quint8 size);
-	bool readField(CTX &ctx, Field *field, quint32 &val);
+	bool readField(CTX &ctx, Field *field, QVariant &val, bool &valid);
 
 	bool parseHeader(CTX &ctx);
 	bool parseRecord(CTX &ctx);

src/data/gpiparser.cpp

@@ -0,0 +1,749 @@
+#include <cstring>
+#include <QDataStream>
+#include <QTextCodec>
+#include <QtEndian>
+#include <QUrl>
+#include <QIODevice>
+#include <QApplication>
+#include <QBuffer>
+#include <QImageReader>
+#include <QCryptographicHash>
+#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
+#include <QTemporaryDir>
+#endif // QT_VERSION >= 5
+#include "common/garmin.h"
+#include "gpiparser.h"
+
+
+struct RecordHeader {
+	quint16 type;
+	quint16 flags;
+	quint32 size;
+	quint32 extra;
+};
+
+class TranslatedString {
+public:
+	TranslatedString() {}
+	TranslatedString(const QString &lang, const QString &str)
+		: _lang(lang), _str(str) {}
+
+	const QString &str() const {return _str;}
+	const QString &lang() const {return _lang;}
+
+private:
+	QString _lang;
+	QString _str;
+};
+
+class CryptDevice : public QIODevice
+{
+public:
+	CryptDevice(QIODevice *device, quint32 key, quint32 blockSize,
+	  QObject *parent = 0);
+	bool isSequential() const {return true;}
+
+protected:
+	qint64 readData(char *data, qint64 maxSize);
+	qint64 writeData(const char *, qint64) {return -1;}
+
+private:
+	QIODevice *_device;
+	quint32 _key;
+	QByteArray _block;
+	int _available;
+};
+
+static void demangle(quint8 *data, quint32 size, quint32 key)
+{
+	static const unsigned char shuf[] = {
+		0xb, 0xc, 0xa, 0x0,
+		0x8, 0xf, 0x2, 0x1,
+		0x6, 0x4, 0x9, 0x3,
+		0xd, 0x5, 0x7, 0xe
+	};
+
+	int hiCnt = 0, loCnt;
+	quint8 sum = shuf[((key >> 24) + (key >> 16) + (key >> 8) + key) & 0xf];
+
+	for (quint32 i = 0; i < size; i++) {
+		quint8 hiAdd = shuf[key >> (hiCnt << 2) & 0xf] + sum;
+		loCnt = (hiCnt > 6) ? 0 : hiCnt + 1;
+		quint8 loAdd = shuf[key >> (loCnt << 2) & 0xf] + sum;
+		quint8 hi = data[i] - (hiAdd << 4);
+		quint8 lo = data[i] - loAdd;
+		data[i] = (hi & 0xf0) | (lo & 0x0f);
+		hiCnt = (loCnt > 6) ? 0 : loCnt + 1;
+	}
+}
+
+CryptDevice::CryptDevice(QIODevice *device, quint32 key, quint32 blockSize,
+  QObject *parent) : QIODevice(parent), _device(device), _key(key), _available(0)
+{
+	_block.resize(blockSize);
+	setOpenMode(_device->openMode());
+}
+
+qint64 CryptDevice::readData(char *data, qint64 maxSize)
+{
+	qint64 rs, ts = 0;
+	int cs;
+
+	if (_available) {
+		cs = qMin(maxSize, (qint64)_available);
+		memcpy(data, _block.constData() + _block.size() - _available, cs);
+		_available -= cs;
+		maxSize -= cs;
+		ts = cs;
+	}
+
+	while (maxSize) {
+		if ((rs = _device->read(_block.data(), _block.size())) < 0)
+			return -1;
+		else if (!rs)
+			break;
+		_available = rs;
+		demangle((quint8*)_block.data(), _available, _key);
+		cs = qMin(maxSize, (qint64)_available);
+		memcpy(data + ts, _block.constData(), cs);
+		_available -= cs;
+		maxSize -= cs;
+		ts += cs;
+	}
+
+	return ts;
+}
+
+
+static qint32 readInt24(QDataStream &stream)
+{
+	unsigned char data[3];
+	quint32 val;
+
+	stream.readRawData((char*)data, sizeof(data));
+	val = data[0] | ((quint32)data[1]) << 8 | ((quint32)data[2]) << 16;
+	return (val > 0x7FFFFF) ? (val & 0x7FFFFF) - 0x800000 : val;
+}
+
+static quint16 nextHeaderType(QDataStream &stream)
+{
+	quint16 type = 0;
+
+	if (stream.device()->peek((char*)&type, sizeof(type))
+	  < (qint64)sizeof(type)) {
+		stream.setStatus(QDataStream::ReadCorruptData);
+		return 0xFFFF;
+	} else
+		return qFromLittleEndian(type);
+}
+
+static quint8 readRecordHeader(QDataStream &stream, RecordHeader &hdr)
+{
+	stream >> hdr.type >> hdr.flags >> hdr.size;
+	if (hdr.flags & 0xA)
+		stream >> hdr.extra;
+	return (hdr.flags & 0xA) ? 12 : 8;
+}
+
+static quint32 skipRecord(QDataStream &stream)
+{
+	RecordHeader rh;
+	quint8 rs = readRecordHeader(stream, rh);
+	stream.skipRawData(rh.size);
+
+	return rs + rh.size;
+}
+
+static quint16 readString(QDataStream &stream, QTextCodec *codec, QString &str)
+{
+	quint16 len;
+	stream >> len;
+	QByteArray ba;
+	ba.resize(len);
+	stream.readRawData(ba.data(), len);
+	str = codec ? codec->toUnicode(ba) : QString::fromLatin1(ba);
+
+	return len + 2;
+}
+
+static quint32 readTranslatedObjects(QDataStream &stream, QTextCodec *codec,
+  QList<TranslatedString> &objects)
+{
+	qint32 size = 0, ret;
+	char lang[3];
+
+	memset(lang, 0, sizeof(lang));
+	objects.clear();
+
+	stream >> size;
+	ret = size + 4;
+	while (stream.status() == QDataStream::Ok && size > 0) {
+		QString str;
+		stream.readRawData(lang, sizeof(lang) - 1);
+		size -= readString(stream, codec, str) + 2;
+		objects.append(TranslatedString(lang, str));
+	}
+
+	if (size < 0)
+		stream.setStatus(QDataStream::ReadCorruptData);
+
+	return ret;
+}
+
+static quint32 readFprsRecord(QDataStream &stream)
+{
+	RecordHeader rh;
+	quint16 s1;
+	quint8 rs, s2, s3, s4;
+
+	rs = readRecordHeader(stream, rh);
+	stream >> s1 >> s2 >> s3 >> s4;
+
+	return rs + 5;
+}
+
+static quint32 readFileDataRecord(QDataStream &stream, QTextCodec *codec)
+{
+	RecordHeader rh;
+	quint32 ds, s1;
+	quint16 s2, s3;
+	quint8 rs;
+	QList<TranslatedString> obj;
+
+	rs = readRecordHeader(stream, rh);
+	stream >> s1 >> s2 >> s3;
+	ds = 8;
+	ds += readTranslatedObjects(stream, codec, obj);
+	ds += readTranslatedObjects(stream, codec, obj);
+
+	if (s1 & 0x10) {
+		quint8 ss1, ss2;
+		quint16 ss3;
+		stream >> ss1 >> ss2 >> ss3;
+		ds += 4;
+	}
+	if (s1 & 0x100) {
+		quint32 ss1;
+		stream >> ss1;
+		if (ss1)
+			stream.skipRawData(ss1);
+		ds += ss1 + 4;
+	}
+	if (s1 & 0x400) {
+		QString str;
+		ds += readString(stream, codec, str);
+	}
+	if (s1 & 0x400000) {
+		quint16 ss1;
+		stream >> ss1;
+		if (ss1)
+			stream.skipRawData(ss1);
+		ds += ss1 + 2;
+	}
+	// structure of higher fields not known
+
+	if (ds > rh.size)
+		stream.setStatus(QDataStream::ReadCorruptData);
+	else if (ds < rh.size)
+		// skip remaining unknown fields
+		stream.skipRawData(rh.size - ds);
+
+	return rs + rh.size;
+}
+
+static quint32 readDescription(QDataStream &stream, QTextCodec *codec,
+  Waypoint &waypoint)
+{
+	RecordHeader rh;
+	quint8 rs;
+	quint32 ds;
+	QList<TranslatedString> obj;
+
+	rs = readRecordHeader(stream, rh);
+	ds = readTranslatedObjects(stream, codec, obj);
+	if (!obj.isEmpty())
+		waypoint.setDescription(obj.first().str());
+
+	if (ds != rh.size)
+		stream.setStatus(QDataStream::ReadCorruptData);
+
+	return rs + rh.size;
+}
+
+static quint32 readNotes(QDataStream &stream, QTextCodec *codec,
+  Waypoint &waypoint)
+{
+	RecordHeader rh;
+	quint8 rs, s1;
+	quint32 ds = 1;
+
+	rs = readRecordHeader(stream, rh);
+	stream >> s1;
+	if (s1 & 0x1) {
+		QList<TranslatedString> obj;
+		ds += readTranslatedObjects(stream, codec, obj);
+		if (!obj.isEmpty())
+			waypoint.setComment(obj.first().str());
+	}
+	if (s1 & 0x2) {
+		QString str;
+		ds += readString(stream, codec, str);
+		if (!str.isEmpty())
+			waypoint.setComment(str);
+	}
+
+	if (ds != rh.size)
+		stream.setStatus(QDataStream::ReadCorruptData);
+
+	return rs + rh.size;
+}
+
+static quint32 readContact(QDataStream &stream, QTextCodec *codec,
+  Waypoint &waypoint)
+{
+	RecordHeader rh;
+	quint8 rs;
+	quint16 flags;
+	quint32 ds = 2;
+	QString str;
+	QList<TranslatedString> obj;
+
+	rs = readRecordHeader(stream, rh);
+	stream >> flags;
+
+	if (flags & 0x1) // phone
+		ds += readString(stream, codec, str);
+	if (flags & 0x2) // phone2
+		ds += readString(stream, codec, str);
+	if (flags & 0x4) // fax
+		ds += readString(stream, codec, str);
+	if (flags & 0x8) // mail
+		ds += readString(stream, codec, str);
+	if (flags & 0x10) { // web
+		ds += readString(stream, codec, str);
+		QUrl url(str);
+		waypoint.addLink(Link(url.scheme().isEmpty()
+		  ? "http://" + str : str, str));
+	}
+	if (flags & 0x20) // unknown
+		ds += readTranslatedObjects(stream, codec, obj);
+
+	if (ds != rh.size)
+		stream.setStatus(QDataStream::ReadCorruptData);
+
+	return rs + rh.size;
+}
+
+static quint32 readAddress(QDataStream &stream, QTextCodec *codec,
+  Waypoint &waypoint)
+{
+	RecordHeader rh;
+	quint8 rs;
+	quint16 flags;
+	quint32 ds = 2;
+	QList<TranslatedString> obj;
+	QString str;
+	Address addr;
+
+	rs = readRecordHeader(stream, rh);
+	stream >> flags;
+
+	if (flags & 0x1) {
+		ds += readTranslatedObjects(stream, codec, obj);
+		if (!obj.isEmpty())
+			addr.setCity(obj.first().str());
+	}
+	if (flags & 0x2) {
+		ds += readTranslatedObjects(stream, codec, obj);
+		if (!obj.isEmpty())
+			addr.setCountry(obj.first().str());
+	}
+	if (flags & 0x4) {
+		ds += readTranslatedObjects(stream, codec, obj);
+		if (!obj.isEmpty())
+			addr.setState(obj.first().str());
+	}
+	if (flags & 0x8) {
+		ds += readString(stream, codec, str);
+		addr.setPostalCode(str);
+	}
+	if (flags & 0x10) {
+		ds += readTranslatedObjects(stream, codec, obj);
+		if (!obj.isEmpty())
+			addr.setStreet(obj.first().str());
+	}
+	if (flags & 0x20) // unknown
+		ds += readString(stream, codec, str);
+
+	waypoint.setAddress(addr);
+
+	if (ds != rh.size)
+		stream.setStatus(QDataStream::ReadCorruptData);
+
+	return rs + rh.size;
+}
+
+#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
+static const QTemporaryDir &tempDir()
+{
+	static QTemporaryDir dir;
+	return dir;
+}
+
+static quint32 readImageInfo(QDataStream &stream, Waypoint &waypoint,
+  const QString &fileName, int &imgId)
+{
+	RecordHeader rh;
+	quint8 rs, s1;
+	quint32 size;
+
+	rs = readRecordHeader(stream, rh);
+	stream >> s1 >> size;
+
+	QByteArray ba;
+	ba.resize(size);
+	stream.readRawData(ba.data(), ba.size());
+
+	if (tempDir().isValid()) {
+		QBuffer buf(&ba);
+		QImageReader ir(&buf);
+
+		QByteArray id(fileName.toUtf8() + QByteArray::number(imgId++));
+		QFile imgFile(tempDir().path() + "/" + QString("%0.%1").arg(
+		  QCryptographicHash::hash(id, QCryptographicHash::Sha1).toHex(),
+		  QString(ir.format())));
+		imgFile.open(QIODevice::WriteOnly);
+		imgFile.write(ba);
+		imgFile.close();
+
+		waypoint.addImage(ImageInfo(imgFile.fileName(), ir.size()));
+	}
+
+	if (size + 5 != rh.size)
+		stream.setStatus(QDataStream::ReadCorruptData);
+
+	return rs + rh.size;
+}
+#endif // QT_VERSION >= 5
+
+static int speed(quint8 flags)
+{
+	switch (flags >> 4) {
+		case 0x8:
+			return 40;
+		case 0x9:
+			return 30;
+		case 0xA:
+			return 50;
+		case 0xB:
+			return 70;
+		case 0xC:
+			return 80;
+		case 0xD:
+			return 90;
+		case 0xE:
+			return 100;
+		case 0xF:
+			return 120;
+		default:
+			return 0;
+	}
+}
+
+static quint32 readCamera(QDataStream &stream, QVector<Waypoint> &waypoints,
+  QList<Area> &polygons)
+{
+	RecordHeader rh;
+	quint8 flags, type, s7, rs;
+	qint32 top, right, bottom, left, lat, lon;
+	quint32 ds = 15;
+
+
+	rs = readRecordHeader(stream, rh);
+	top = readInt24(stream);
+	right = readInt24(stream);
+	bottom = readInt24(stream);
+	left = readInt24(stream);
+	stream >> flags >> type >> s7;
+
+	if (s7) {
+		quint32 skip = s7 + 2 + s7/4;
+		stream.skipRawData(skip);
+		lat = readInt24(stream);
+		lon = readInt24(stream);
+		ds += skip + 6;
+	} else {
+		quint8 s8;
+		stream.skipRawData(9);
+		stream >> s8;
+		quint32 skip = 3 + s8 + s8/4;
+		stream.skipRawData(skip);
+		lat = readInt24(stream);
+		lon = readInt24(stream);
+		ds += skip + 16;
+	}
+
+	waypoints.append(Coordinates(toWGS24(lon), toWGS24(lat)));
+
+	Area area;
+	Polygon polygon;
+	QVector<Coordinates> v(4);
+	v[0] = Coordinates(toWGS24(left), toWGS24(top));
+	v[1] = Coordinates(toWGS24(right), toWGS24(top));
+	v[2] = Coordinates(toWGS24(right), toWGS24(bottom));
+	v[3] = Coordinates(toWGS24(left), toWGS24(bottom));
+	polygon.append(v);
+	area.append(polygon);
+
+	switch (type) {
+		case 8:
+			area.setDescription(QString("%1&nbsp;mi/h")
+			  .arg(speed(flags)));
+			break;
+		case 9:
+			area.setDescription(QString("%1&nbsp;km/h")
+			  .arg(speed(flags)));
+			break;
+		case 10:
+		case 11:
+			area.setDescription("Red light camera");
+			break;
+	}
+
+	polygons.append(area);
+
+	if (ds > rh.size)
+		stream.setStatus(QDataStream::ReadCorruptData);
+	else if (ds < rh.size)
+		stream.skipRawData(rh.size - ds);
+
+	return rs + rh.size;
+}
+
+static quint32 readPOI(QDataStream &stream, QTextCodec *codec,
+  QVector<Waypoint> &waypoints, const QString &fileName, int &imgId)
+{
+	RecordHeader rh;
+	quint8 rs;
+	quint32 ds;
+	qint32 lat, lon;
+	quint16 s3;
+	QList<TranslatedString> obj;
+
+	rs = readRecordHeader(stream, rh);
+	stream >> lat >> lon >> s3;
+	stream.skipRawData(s3);
+	ds = 10 + s3;
+	ds += readTranslatedObjects(stream, codec, obj);
+
+	waypoints.append(Waypoint(Coordinates(toWGS32(lon), toWGS32(lat))));
+	if (!obj.isEmpty())
+		waypoints.last().setName(obj.first().str());
+
+	while (stream.status() == QDataStream::Ok && ds < rh.size) {
+		switch(nextHeaderType(stream)) {
+			case 10:
+				ds += readDescription(stream, codec, waypoints.last());
+				break;
+			case 11:
+				ds += readAddress(stream, codec, waypoints.last());
+				break;
+			case 12:
+				ds += readContact(stream, codec, waypoints.last());
+				break;
+#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
+			case 13:
+				ds += readImageInfo(stream, waypoints.last(), fileName, imgId);
+				break;
+#endif // QT_VERSION >= 5
+			case 14:
+				ds += readNotes(stream, codec, waypoints.last());
+				break;
+			default:
+				ds += skipRecord(stream);
+		}
+	}
+
+	if (ds != rh.size)
+		stream.setStatus(QDataStream::ReadCorruptData);
+
+	return rs + rh.size;
+}
+
+static quint32 readSpatialIndex(QDataStream &stream, QTextCodec *codec,
+  QVector<Waypoint> &waypoints, QList<Area> &polygons, const QString &fileName,
+  int &imgId)
+{
+	RecordHeader rh;
+	quint32 ds, s5;
+	qint32 top, right, bottom, left;
+	quint16 s6;
+	quint8 rs;
+
+	rs = readRecordHeader(stream, rh);
+	stream >> top >> right >> bottom >> left >> s5 >> s6;
+	stream.skipRawData(s6);
+	ds = 22 + s6;
+	if (rh.flags & 0x8) {
+		while (stream.status() == QDataStream::Ok && ds < rh.size) {
+			switch(nextHeaderType(stream)) {
+				case 2:
+					ds += readPOI(stream, codec, waypoints, fileName, imgId);
+					break;
+				case 8:
+					ds += readSpatialIndex(stream, codec, waypoints, polygons,
+					  fileName, imgId);
+					break;
+				case 19:
+					ds += readCamera(stream, waypoints, polygons);
+					break;
+				default:
+					ds += skipRecord(stream);
+			}
+		}
+	}
+
+	if (ds != rh.size)
+		stream.setStatus(QDataStream::ReadCorruptData);
+
+	return rs + rh.size;
+}
+
+static void readPOIDatabase(QDataStream &stream, QTextCodec *codec,
+  QVector<Waypoint> &waypoints, QList<Area> &polygons, const QString &fileName,
+  int &imgId)
+{
+	RecordHeader rh;
+	QList<TranslatedString> obj;
+	quint32 ds;
+
+	readRecordHeader(stream, rh);
+	ds = readTranslatedObjects(stream, codec, obj);
+	ds += readSpatialIndex(stream, codec, waypoints, polygons, fileName, imgId);
+	if (rh.flags & 0x8) {
+		while (stream.status() == QDataStream::Ok && ds < rh.size) {
+			switch(nextHeaderType(stream)) {
+				case 5: // symbol
+				case 7: // category
+				default:
+					ds += skipRecord(stream);
+			}
+		}
+	}
+
+	if (ds != rh.size)
+		stream.setStatus(QDataStream::ReadCorruptData);
+}
+
+bool GPIParser::readData(QDataStream &stream, QTextCodec *codec,
+  QVector<Waypoint> &waypoints, QList<Area> &polygons, const QString &fileName)
+{
+	int imgId = 0;
+
+	while (stream.status() == QDataStream::Ok) {
+		switch (nextHeaderType(stream)) {
+			case 0x09:   // POI database
+				readPOIDatabase(stream, codec, waypoints, polygons, fileName,
+				  imgId);
+				break;
+			case 0xffff: // EOF
+				skipRecord(stream);
+				if (stream.status() == QDataStream::Ok)
+					return true;
+				break;
+			case 0x16:   // route
+			case 0x15:   // info header
+			default:
+				skipRecord(stream);
+		}
+	}
+
+	_errorString = "Invalid/corrupted GPI data";
+
+	return false;
+}
+
+bool GPIParser::readGPIHeader(QDataStream &stream, QTextCodec **codec)
+{
+	RecordHeader rh;
+	char m1[6], m2[2];
+	quint16 codepage = 0;
+	quint8 s2, s3;
+	quint32 ds;
+
+	readRecordHeader(stream, rh);
+	stream.readRawData(m1, sizeof(m1));
+	stream.readRawData(m2, sizeof(m2));
+	stream >> codepage >> s2 >> s3;
+	ds = sizeof(m1) + sizeof(m2) + 4;
+
+	if (codepage == 65001)
+		*codec = QTextCodec::codecForName("UTF-8");
+	else if (codepage == 0)
+		*codec = 0;
+	else
+		*codec = QTextCodec::codecForName(QString("CP%1").arg(codepage)
+		  .toLatin1());
+
+	if (s2 & 0x10)
+		ds += readFileDataRecord(stream, *codec);
+
+	if (stream.status() != QDataStream::Ok || ds != rh.size) {
+		_errorString = "Invalid GPI header";
+		return false;
+	} else
+		return true;
+}
+
+bool GPIParser::readFileHeader(QDataStream &stream, quint32 &ebs)
+{
+	RecordHeader rh;
+	quint32 ds, s7;
+	quint16 s10;
+	quint8 s5, s6, s8, s9;
+	char magic[6];
+
+	readRecordHeader(stream, rh);
+	stream.readRawData(magic, sizeof(magic));
+	if (memcmp(magic, "GRMREC", sizeof(magic))) {
+		_errorString = "Not a GPI file";
+		return false;
+	}
+	stream >> s5 >> s6 >> s7 >> s8 >> s9 >> s10;
+	stream.skipRawData(s10);
+	ds = sizeof(magic) + 10 + s10;
+	if (rh.flags & 8)
+		ds += readFprsRecord(stream);
+
+	ebs = (s8 & 0x4) ? s9 * 8 + 8 : 0;
+
+	if (stream.status() != QDataStream::Ok || ds != rh.size) {
+		_errorString = "Invalid file header";
+		return false;
+	} else
+		return true;
+}
+
+bool GPIParser::parse(QFile *file, QList<TrackData> &tracks,
+  QList<RouteData> &routes, QList<Area> &polygons, QVector<Waypoint> &waypoints)
+{
+	Q_UNUSED(tracks);
+	Q_UNUSED(routes);
+	QDataStream stream(file);
+	QTextCodec *codec = 0;
+	quint32 ebs;
+
+	stream.setByteOrder(QDataStream::LittleEndian);
+
+	if (!readFileHeader(stream, ebs) || !readGPIHeader(stream, &codec))
+		return false;
+
+	if (ebs) {
+		CryptDevice dev(stream.device(), 0xf870b5, ebs);
+		QDataStream cryptStream(&dev);
+		cryptStream.setByteOrder(QDataStream::LittleEndian);
+		return readData(cryptStream, codec, waypoints, polygons,
+		  file->fileName());
+	} else
+		return readData(stream, codec, waypoints, polygons, file->fileName());
+}

src/data/gpiparser.h

@@ -0,0 +1,27 @@
+#ifndef GPIPARSER_H
+#define GPIPARSER_H
+
+#include "parser.h"
+
+class QDataStream;
+class QTextCodec;
+
+class GPIParser : public Parser
+{
+public:
+	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 0;}
+
+private:
+	bool readFileHeader(QDataStream &stream, quint32 &ebs);
+	bool readGPIHeader(QDataStream &stream, QTextCodec **codec);
+	bool readData(QDataStream &stream, QTextCodec *codec,
+	  QVector<Waypoint> &waypoints, QList<Area> &polygons,
+	  const QString &fileName);
+
+	QString _errorString;
+};
+
+#endif // GPIPARSER_H

src/data/gpxparser.cpp

@@ -23,6 +23,21 @@ QDateTime GPXParser::time()
 	return d;
 }
 
+Link GPXParser::link()
+{
+	QString URL = _reader.attributes().value("href").toString();
+	QString text;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("text"))
+			text = _reader.readElementText();
+		else
+			_reader.skipCurrentElement();
+	}
+
+	return Link(URL, text);
+}
+
 Coordinates GPXParser::coordinates()
 {
 	bool res;
@@ -54,8 +69,10 @@ Coordinates GPXParser::coordinates()
 void GPXParser::rpExtension(SegmentData *autoRoute)
 {
 	while (_reader.readNextStartElement()) {
-		if (_reader.name() == QLatin1String("rpt"))
+		if (_reader.name() == QLatin1String("rpt")) {
+			if (autoRoute)
 				autoRoute->append(Trackpoint(coordinates()));
+		}
 		_reader.skipCurrentElement();
 	}
 }
@@ -76,11 +93,45 @@ void GPXParser::tpExtension(Trackpoint &trackpoint)
 	}
 }
 
-void GPXParser::rteptExtensions(SegmentData *autoRoute)
+void GPXParser::address(Waypoint &waypoint)
+{
+	Address addr;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("StreetAddress"))
+			addr.setStreet(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("City"))
+			addr.setCity(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("PostalCode"))
+			addr.setPostalCode(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("State"))
+			addr.setState(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("Country"))
+			addr.setCountry(_reader.readElementText());
+		else
+			_reader.skipCurrentElement();
+	}
+
+	waypoint.setAddress(addr);
+}
+
+void GPXParser::wpExtension(Waypoint &waypoint)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("Address"))
+			address(waypoint);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void GPXParser::waypointExtensions(Waypoint &waypoint, SegmentData *autoRoute)
 {
 	while (_reader.readNextStartElement()) {
 		if (_reader.name() == QLatin1String("RoutePointExtension"))
 			rpExtension(autoRoute);
+		else if (_reader.name() == QLatin1String("WaypointExtension"))
+			wpExtension(waypoint);
 		else
 			_reader.skipCurrentElement();
 	}
@@ -134,24 +185,37 @@ void GPXParser::trackpointData(Trackpoint &trackpoint)
 void GPXParser::waypointData(Waypoint &waypoint, SegmentData *autoRoute)
 {
 	qreal gh = NAN;
+	Link link10;
 
 	while (_reader.readNextStartElement()) {
 		if (_reader.name() == QLatin1String("name"))
 			waypoint.setName(_reader.readElementText());
 		else if (_reader.name() == QLatin1String("desc"))
 			waypoint.setDescription(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("cmt"))
+			waypoint.setComment(_reader.readElementText());
 		else if (_reader.name() == QLatin1String("ele"))
 			waypoint.setElevation(number());
 		else if (_reader.name() == QLatin1String("geoidheight"))
 			gh = number();
 		else if (_reader.name() == QLatin1String("time"))
 			waypoint.setTimestamp(time());
-		else if (autoRoute && _reader.name() == QLatin1String("extensions"))
-			rteptExtensions(autoRoute);
+		else if (_reader.name() == QLatin1String("link")) {
+			Link l(link());
+			if (!l.URL().isEmpty())
+				waypoint.addLink(l);
+		} else if (_reader.name() == QLatin1String("url"))
+			link10.setURL(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("urlname"))
+			link10.setText(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("extensions"))
+			waypointExtensions(waypoint, autoRoute);
 		else
 			_reader.skipCurrentElement();
 	}
 
+	if (!link10.URL().isEmpty())
+		waypoint.addLink(link10);
 	if (!std::isnan(gh) && !std::isnan(waypoint.elevation()))
 		waypoint.setElevation(waypoint.elevation() - gh);
 }
@@ -172,6 +236,7 @@ void GPXParser::routepoints(RouteData &route, QList<TrackData> &tracks)
 	TrackData autoRoute;
 	autoRoute.append(SegmentData());
 	SegmentData &autoRouteSegment = autoRoute.last();
+	Link link10;
 
 	while (_reader.readNextStartElement()) {
 		if (_reader.name() == QLatin1String("rtept")) {
@@ -181,10 +246,23 @@ void GPXParser::routepoints(RouteData &route, QList<TrackData> &tracks)
 			route.setName(_reader.readElementText());
 		else if (_reader.name() == QLatin1String("desc"))
 			route.setDescription(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("cmt"))
+			route.setComment(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("link")) {
+			Link l(link());
+			if (!l.URL().isEmpty())
+				route.addLink(l);
+		} else if (_reader.name() == QLatin1String("url"))
+			link10.setURL(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("urlname"))
+			link10.setText(_reader.readElementText());
 		else
 			_reader.skipCurrentElement();
 	}
 
+	if (!link10.URL().isEmpty())
+		route.addLink(link10);
+
 	if (!autoRouteSegment.isEmpty()) {
 		autoRoute.setName(route.name());
 		autoRoute.setDescription(route.description());
@@ -194,6 +272,8 @@ void GPXParser::routepoints(RouteData &route, QList<TrackData> &tracks)
 
 void GPXParser::track(TrackData &track)
 {
+	Link link10;
+
 	while (_reader.readNextStartElement()) {
 		if (_reader.name() == QLatin1String("trkseg")) {
 			track.append(SegmentData());
@@ -202,9 +282,22 @@ void GPXParser::track(TrackData &track)
 			track.setName(_reader.readElementText());
 		else if (_reader.name() == QLatin1String("desc"))
 			track.setDescription(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("cmt"))
+			track.setComment(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("link")) {
+			Link l(link());
+			if (!l.URL().isEmpty())
+				track.addLink(l);
+		} else if (_reader.name() == QLatin1String("url"))
+			link10.setURL(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("urlname"))
+			link10.setText(_reader.readElementText());
 		else
 			_reader.skipCurrentElement();
 	}
+
+	if (!link10.URL().isEmpty())
+		track.addLink(link10);
 }
 
 void GPXParser::area(Area &area)

src/data/gpxparser.h

@@ -4,7 +4,6 @@
 #include <QXmlStreamReader>
 #include "parser.h"
 
-
 class GPXParser : public Parser
 {
 public:
@@ -22,14 +21,17 @@ private:
 	void rpExtension(SegmentData *autoRoute);
 	void tpExtension(Trackpoint &trackpoint);
 	void trkptExtensions(Trackpoint &trackpoint);
-	void rteptExtensions(SegmentData *autoRoute);
+	void wpExtension(Waypoint &waypoint);
+	void waypointExtensions(Waypoint &waypoint, SegmentData *autoRoute);
 	void area(Area &area);
 	void gpxExtensions(QList<Area> &areas);
 	void trackpointData(Trackpoint &trackpoint);
 	void waypointData(Waypoint &waypoint, SegmentData *autoRoute = 0);
+	void address(Waypoint &waypoint);
 	qreal number();
 	QDateTime time();
 	Coordinates coordinates();
+	Link link();
 
 	QXmlStreamReader _reader;
 };

src/data/graph.h

@@ -67,4 +67,17 @@ public:
 	}
 };
 
+class GraphPair
+{
+public:
+	GraphPair(const Graph &primary, const Graph &secondary)
+	  : _primary(primary), _secondary(secondary) {}
+
+	const Graph &primary() const {return _primary;}
+	const Graph &secondary() const {return _secondary;}
+
+private:
+	Graph _primary, _secondary;
+};
+
 #endif // GRAPH_H