Merge remote-tracking branch 'weblate/master'

Currently translated at 94.9% (395 of 416 strings)

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

.appveyor.yml

@@ -1,4 +1,4 @@
-version: 9.0.{build}
+version: 9.6.{build}
 
 configuration:
   - Release
@@ -30,43 +30,29 @@ environment:
     NSISDEF: /DQT6
 
 install:
-- cmd: >-
+- cmd: |-
     set PATH=%QTDIR%\bin;%NSISDIR%;%PATH%
-
     call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\"%VCVARS%
 
 build_script:
-- cmd: >-
+- cmd: |-
     lrelease gpxsee.pro
-
     qmake gpxsee.pro
-
     nmake release
 
-
     md installer
-
     copy release\GPXSee.exe installer
-
     windeployqt --release installer\GPXSee.exe
-
     copy pkg\%NSI% installer
-
     copy pkg\macros.nsh installer
-
     xcopy pkg\csv installer\csv /i
-
     xcopy pkg\maps installer\maps /i
-
     xcopy lang\*.qm installer\translations\ /sy
-
     copy licence.txt installer
-
     copy %OPENSSLDIR%\%LIBCRYPTO% installer
-
     copy %OPENSSLDIR%\%LIBSSL% installer
 
-
     makensis.exe %NSISDEF% installer\%NSI%
+
 artifacts:
 - path: installer\GPXSee-*.exe

.travis.yml

@@ -5,14 +5,25 @@ os:
   - osx
 
 dist: focal
+osx_image: xcode12.5
 
-before_install:
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get -qq update; fi
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
+cache:
+  directories:
+    - $HOME/Library/Caches/Homebrew
 
-install:
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install qt; fi
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install qtbase5-dev qtbase5-private-dev libqt5opengl5-dev qttools5-dev-tools; fi
+before_cache:
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew cleanup; fi
+
+addons:
+  homebrew:
+    packages:
+    - qt
+  apt:
+    packages:
+    - qtbase5-dev
+    - qtbase5-private-dev
+    - libqt5opengl5-dev
+    - qttools5-dev-tools
 
 script:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then PATH=/usr/local/opt/qt/bin/:${PATH}; fi

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, SIGMA SLF, Suunto SML, LOC, GeoJSON, OziExplorer (PLT, RTE, WPT), Garmin GPI&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, TomTom OV2&ITN, ONmove OMD/GHP and geotagged JPEG files.
 * User-definable online maps (OpenStreetMap/Google tiles, WMTS, WMS, TMS, QuadTiles).
-* Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases, Garmin IMG/GMAP & JNX maps, TwoNav RMaps, GeoTIFF images, BSB charts, KMZ maps, AlpineQuest maps, Locus/OsmAnd/RMaps SQLite maps, Mapsforge vector maps).
+* Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases, Garmin IMG/GMAP & JNX maps, TwoNav RMaps, GeoTIFF images, BSB charts, KMZ maps, AlpineQuest maps, Locus/OsmAnd/RMaps SQLite maps, Mapsforge vector maps, ESRI World-File georeferenced images).
 * Elevation, speed, heart rate, cadence, power, temperature and gear ratio/shifts graphs.
 * 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 = 9.0
+VERSION = 9.6
 
 QT += core \
     gui \
@@ -18,8 +18,12 @@ greaterThan(QT_MAJOR_VERSION, 5) {QT += openglwidgets}
 CONFIG += object_parallel_to_source
 INCLUDEPATH += ./src
 HEADERS += src/common/config.h \
+    src/GUI/authenticationwidget.h \
     src/GUI/axislabelitem.h \
+    src/GUI/dirselectwidget.h \
+    src/GUI/flowlayout.h \
     src/GUI/graphicsscene.h \
+    src/GUI/infolabel.h \
     src/GUI/mapaction.h \
     src/GUI/mapitem.h \
     src/GUI/marginswidget.h \
@@ -27,6 +31,7 @@ HEADERS += src/common/config.h \
     src/GUI/planeitem.h \
     src/GUI/poiaction.h \
     src/GUI/popup.h \
+    src/GUI/thumbnail.h \
     src/common/garmin.h \
     src/common/coordinates.h \
     src/common/range.h \
@@ -40,6 +45,7 @@ HEADERS += src/common/config.h \
     src/common/greatcircle.h \
     src/common/programpaths.h \
     src/common/tifffile.h \
+    src/common/downloader.h \
     src/GUI/app.h \
     src/GUI/icons.h \
     src/GUI/gui.h \
@@ -90,7 +96,10 @@ HEADERS += src/common/config.h \
     src/GUI/mapview.h \
     src/GUI/font.h \
     src/GUI/areaitem.h \
+    src/data/itnparser.h \
     src/data/link.h \
+    src/data/onmoveparsers.h \
+    src/data/ov2parser.h \
     src/map/IMG/bitmapline.h \
     src/map/IMG/bitstream.h \
     src/map/IMG/deltastream.h \
@@ -105,6 +114,7 @@ HEADERS += src/common/config.h \
     src/map/IMG/rastertile.h \
     src/map/IMG/shield.h \
     src/map/mapsforge/style.h \
+    src/map/prjfile.h \
     src/map/textpathitem.h \
     src/map/textpointitem.h \
     src/map/mapsforge/mapdata.h \
@@ -128,7 +138,6 @@ HEADERS += src/common/config.h \
     src/map/map.h \
     src/map/maplist.h \
     src/map/onlinemap.h \
-    src/map/downloader.h \
     src/map/tile.h \
     src/map/emptymap.h \
     src/map/ozimap.h \
@@ -147,6 +156,7 @@ HEADERS += src/common/config.h \
     src/map/ct.h \
     src/map/mapsource.h \
     src/map/tileloader.h \
+    src/map/wldfile.h \
     src/map/wmtsmap.h \
     src/map/wmts.h \
     src/map/wmsmap.h \
@@ -186,6 +196,7 @@ HEADERS += src/common/config.h \
     src/data/locparser.h \
     src/data/slfparser.h \
     src/data/dem.h \
+    src/data/demloader.h \
     src/common/polygon.h \
     src/data/area.h \
     src/map/obliquestereographic.h \
@@ -205,7 +216,7 @@ HEADERS += src/common/config.h \
     src/map/IMG/subdiv.h \
     src/map/IMG/style.h \
     src/map/IMG/netfile.h \
-    src/GUI/limitedcombobox.h \
+    src/GUI/projectioncombobox.h \
     src/GUI/pathtickitem.h \
     src/map/textitem.h \
     src/map/IMG/label.h \
@@ -219,14 +230,20 @@ HEADERS += src/common/config.h \
     src/data/geojsonparser.h \
     src/GUI/timezoneinfo.h \
     src/map/aqmmap.h \
-    src/map/mapsforgemap.h
+    src/map/mapsforgemap.h \
+    src/map/worldfilemap.h
 
 SOURCES += src/main.cpp \
+    src/GUI/authenticationwidget.cpp \
     src/GUI/axislabelitem.cpp \
+    src/GUI/dirselectwidget.cpp \
+    src/GUI/flowlayout.cpp \
+    src/GUI/infolabel.cpp \
     src/GUI/mapitem.cpp \
     src/GUI/marginswidget.cpp \
     src/GUI/markerinfoitem.cpp \
     src/GUI/popup.cpp \
+    src/GUI/thumbnail.cpp \
     src/common/coordinates.cpp \
     src/common/rectc.cpp \
     src/common/range.cpp \
@@ -235,6 +252,7 @@ SOURCES += src/main.cpp \
     src/common/greatcircle.cpp \
     src/common/programpaths.cpp \
     src/common/tifffile.cpp \
+    src/common/downloader.cpp \
     src/GUI/app.cpp \
     src/GUI/gui.cpp \
     src/GUI/axisitem.cpp \
@@ -254,7 +272,6 @@ SOURCES += src/main.cpp \
     src/GUI/fileselectwidget.cpp \
     src/GUI/temperaturegraph.cpp \
     src/GUI/trackitem.cpp \
-    src/GUI/tooltip.cpp \
     src/GUI/routeitem.cpp \
     src/GUI/graphitem.cpp \
     src/GUI/pathitem.cpp \
@@ -277,6 +294,10 @@ SOURCES += src/main.cpp \
     src/GUI/gearratiographitem.cpp \
     src/GUI/mapview.cpp \
     src/GUI/areaitem.cpp \
+    src/data/address.cpp \
+    src/data/itnparser.cpp \
+    src/data/onmoveparsers.cpp \
+    src/data/ov2parser.cpp \
     src/data/waypoint.cpp \
     src/map/IMG/bitmapline.cpp \
     src/map/IMG/bitstream.cpp \
@@ -290,6 +311,7 @@ SOURCES += src/main.cpp \
     src/map/IMG/mapdata.cpp \
     src/map/IMG/rastertile.cpp \
     src/map/mapsforge/style.cpp \
+    src/map/prjfile.cpp \
     src/map/textpathitem.cpp \
     src/map/textpointitem.cpp \
     src/map/mapsforge/mapdata.cpp \
@@ -299,7 +321,6 @@ SOURCES += src/main.cpp \
     src/map/kmzmap.cpp \
     src/map/maplist.cpp \
     src/map/onlinemap.cpp \
-    src/map/downloader.cpp \
     src/map/emptymap.cpp \
     src/map/ozimap.cpp \
     src/map/polyconic.cpp \
@@ -327,6 +348,7 @@ SOURCES += src/main.cpp \
     src/map/linearunits.cpp \
     src/map/mapsource.cpp \
     src/map/tileloader.cpp \
+    src/map/wldfile.cpp \
     src/map/wmtsmap.cpp \
     src/map/wmts.cpp \
     src/map/wmsmap.cpp \
@@ -360,6 +382,7 @@ SOURCES += src/main.cpp \
     src/data/locparser.cpp \
     src/data/slfparser.cpp \
     src/data/dem.cpp \
+    src/data/demloader.cpp \
     src/map/obliquestereographic.cpp \
     src/GUI/coordinatesitem.cpp \
     src/map/rmap.cpp \
@@ -384,7 +407,9 @@ SOURCES += src/main.cpp \
     src/GUI/pngexportdialog.cpp \
     src/data/geojsonparser.cpp \
     src/map/aqmmap.cpp \
-    src/map/mapsforgemap.cpp
+    src/map/mapsforgemap.cpp \
+    src/map/worldfilemap.cpp \
+    src/GUI/projectioncombobox.cpp
 
 DEFINES += APP_VERSION=\\\"$$VERSION\\\" \
     QT_NO_DEPRECATED_WARNINGS
@@ -456,7 +481,12 @@ macx {
         icons/formats/rmap.icns \
         icons/formats/tba.icns \
         icons/formats/aqm.icns \
-        icons/formats/sqlt.icns
+        icons/formats/sqlt.icns \
+        icons/formats/ov2.icns \
+        icons/formats/itn.icns \
+        icons/formats/wld.icns \
+        icons/formats/omd.icns \
+        icons/formats/ghp.icns
     QMAKE_BUNDLE_DATA += locale maps icons csv
 }
 
@@ -485,7 +515,12 @@ win32 {
         icons/formats/rmap.ico \
         icons/formats/tba.ico \
         icons/formats/aqm.ico \
-        icons/formats/sqlt.ico
+        icons/formats/sqlt.ico \
+        icons/formats/ov2.ico \
+        icons/formats/itn.ico \
+        icons/formats/wld.ico \
+        icons/formats/omd.ico \
+        icons/formats/ghp.ico
     DEFINES += _USE_MATH_DEFINES \
         NOGDI
 }

gpxsee.qrc

@@ -43,6 +43,8 @@
 		<file alias="view-filter@2x.png">icons/GUI/view-filter@2x.png</file>
 		<file alias="applications-internet_32.png">icons/GUI/applications-internet_32.png</file>
 		<file alias="applications-internet_32@2x.png">icons/GUI/applications-internet_32@2x.png</file>
+		<file alias="view-grid.png">icons/GUI/view-grid.png</file>
+		<file alias="view-grid@2x.png">icons/GUI/view-grid@2x.png</file>
 	</qresource>
 	
 	<!-- POI icons for default IMG map style -->

icons/formats/scripts/extensions

@@ -22,3 +22,8 @@ rmap:#145cba
 tba:#367050
 aqm:#32a89e
 sqlt:#303030
+ov2:#a8c920
+itn:#b8540d
+wld:#c74c8f
+omd:#ed09cb
+ghp:#ed09cb

icons/formats/scripts/icns.sh

@@ -9,16 +9,16 @@ while read e; do
 	ICONSET=$1.iconset
 	mkdir $ICONSET
 
-	convert -density 400 -background none -resize '16x16' "$1.svg" "$ICONSET/icon_16x16.png"
-	convert -density 400 -background none -resize '32x32' "$1.svg" "$ICONSET/icon_16x16@2x.png"
+	rsvg-convert -w 16 -h 16 -o "$ICONSET/icon_16x16.png" "$1.svg"
+	rsvg-convert -w 32 -h 32 -o "$ICONSET/icon_16x16@2x.png" "$1.svg"
 	cp "$ICONSET/icon_16x16@2x.png" "$ICONSET/icon_32x32.png"
-	convert -density 400 -background none -resize '64x64' "$1.svg" "$ICONSET/icon_32x32@2x.png"
-	convert -density 400 -background none -resize '128x128' "$1.svg" "$ICONSET/icon_128x128.png"
-	convert -density 400 -background none -resize '256x256' "$1.svg" "$ICONSET/icon_128x128@2x.png"
+	rsvg-convert -w 64 -h 64 -o "$ICONSET/icon_32x32@2x.png" "$1.svg"
+	rsvg-convert -w 128 -h 128 -o "$ICONSET/icon_128x128.png" "$1.svg"
+	rsvg-convert -w 256 -h 256 -o "$ICONSET/icon_128x128@2x.png" "$1.svg"
 	cp "$ICONSET/icon_128x128@2x.png" "$ICONSET/icon_256x256.png"
-	convert -density 400 -background none -resize '512x512' "$1.svg" "$ICONSET/icon_256x256@2x.png"
+	rsvg-convert -w 512 -h 512 -o "$ICONSET/icon_256x256@2x.png" "$1.svg"
 	cp "$ICONSET/icon_256x256@2x.png" "$ICONSET/icon_512x512.png"
-	convert -density 400 -background none -resize '1024x1024' "$1.svg" "$ICONSET/icon_512x512@2x.png"
+	rsvg-convert -w 1024 -h 1024 -o "$ICONSET/icon_512x512@2x.png" "$1.svg"
 
 	iconutil -c icns -o $1.icns "$ICONSET"
 	rm -R "$ICONSET" $1.svg

pkg/Info.plist

@@ -494,6 +494,90 @@
 			<key>CFBundleTypeRole</key>
 			<string>Viewer</string>
 		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>ov2</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/vnd.tomtom.ov2</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>icons/ov2.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>TomTom POI File</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>itn</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/vnd.tomtom.itn</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>icons/itn.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>TomTom Route File</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>wld</string>
+				<string>jgw</string>
+				<string>gfw</string>
+				<string>pgw</string>
+				<string>tfw</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/vnd.esri.wld</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>icons/wld.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>ESRI World File</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>omd</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/vnd.onmove.omd</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>icons/omd.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>ONmove Log File</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>ghp</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/vnd.onmove.ghp</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>icons/ghp.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>ONmove Log File</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
 	</array>
 
 	<key>UTImportedTypeDeclarations</key>
@@ -1113,6 +1197,115 @@
 				<string>image/tiff</string>
 			</dict>
 		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.tomtom.ov2</string>
+			<key>UTTypeReferenceURL</key>
+			<string>https://www.tomtom.com/lib/doc/ttnavsdk3_manual.pdf</string>
+			<key>UTTypeDescription</key>
+			<string>TomTom POI File</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>ov2</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.tomtom.ov2</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.tomtom.itn</string>
+			<key>UTTypeReferenceURL</key>
+			<string>https://www.tomtom.com/lib/doc/ttnavsdk3_manual.pdf</string>
+			<key>UTTypeDescription</key>
+			<string>TomTom Route File</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>itn</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.tomtom.itn</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.esri.wld</string>
+			<key>UTTypeReferenceURL</key>
+			<string>http://webhelp.esri.com/arcims/9.3/General/topics/author_world_files.htm</string>
+			<key>UTTypeDescription</key>
+			<string>ESRI World File</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>wld</string>
+					<string>jgw</string>
+					<string>gfw</string>
+					<string>pgw</string>
+					<string>tfw</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.esri.wld</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.geonaute.omd</string>
+			<key>UTTypeReferenceURL</key>
+			<string>https://github.com/ColinPitrat/kalenji-gps-watch-reader</string>
+			<key>UTTypeDescription</key>
+			<string>ONmove Log File</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>omd</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.onmove.omd</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.geonaute.ghp</string>
+			<key>UTTypeReferenceURL</key>
+			<string>https://github.com/ColinPitrat/kalenji-gps-watch-reader</string>
+			<key>UTTypeDescription</key>
+			<string>ONmove Log File</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>ghp</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.onmove.ghp</string>
+			</dict>
+		</dict>
 	</array>
 
 	<key>UTExportedTypeDeclarations</key>

pkg/appdata.xml

@@ -14,13 +14,14 @@
 		<ul>
 			<li>Opens GPX, TCX, FIT, KML, IGC, NMEA, SIGMA SLF, Suunto SML, LOC,
 				OziExplorer (PLT, WPT, RTE), GeoJSON, SeeYou CUP,
-				Garmin GPI &amp; CSV and geotagged JPEG files.</li>
+				Garmin GPI &amp; CSV, TomTom OV2 &amp; ITN, ONmove OMD/GHP
+				and geotagged JPEG files.</li>
 			<li>User-definable online maps (OpenStreetMap/Google tiles, WMTS,
 				WMS, TMS, QuadTiles).</li>
 			<li>Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases,
 				TwoNav RMaps, Garmin IMG &amp; JNX maps, GeoTIFF images,
 				BSB nautical charts, KMZ maps, AlpineQuest maps,
-				Mapsforge maps).</li>
+				Mapsforge maps), ESRI world files.</li>
 			<li>Elevation, speed, heart rate, cadence, power, temperature and
 				gear ratio graphs.</li>
 			<li>Support for multiple tracks in one view.</li>
@@ -91,5 +92,10 @@
 		<mimetype>application/vnd.alpinequest.aqm</mimetype>
 		<mimetype>application/vnd.rmaps.sqlite</mimetype>
 		<mimetype>application/vnd.mapsforge.map</mimetype>
+		<mimetype>application/vnd.tomtom.ov2</mimetype>
+		<mimetype>application/vnd.tomtom.itn</mimetype>
+		<mimetype>application/vnd.esri.wld</mimetype>
+		<mimetype>application/vnd.onmove.omd</mimetype>
+		<mimetype>application/vnd.onmove.ghp</mimetype>
 	</mimetypes>
 </component>

pkg/gpxsee.desktop

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

pkg/gpxsee.nsi

@@ -9,7 +9,7 @@ Unicode true
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "9.0"
+!define VERSION "9.6"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}.exe"
@@ -130,15 +130,24 @@ Section "GPXSee" SEC_APP
   !insertmacro FILE_ASSOCIATION_ADD "rmap" "TwoNav Raster Map File" 14
   !insertmacro FILE_ASSOCIATION_ADD "tba" "TrekBuddy Atlas" 15
   !insertmacro FILE_ASSOCIATION_ADD "aqm" "AlpineQuest Map File" 16
-  !insertmacro FILE_ASSOCIATION_ADD "sqlitedb" "RMAps SQLite Map File" 17
-  !insertmacro FILE_ASSOCIATION_ADD "tcx" "Training Center XML" 18
-  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 19
-  !insertmacro FILE_ASSOCIATION_ADD "kmz" "KML geographic compressed data" 19
-  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 20
-  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 21
-  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 Data" 22
-  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track File" 23
-  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 24
+  !insertmacro FILE_ASSOCIATION_ADD "sqlitedb" "RMaps SQLite Map File" 17
+  !insertmacro FILE_ASSOCIATION_ADD "ov2" "TomTom POI File" 18
+  !insertmacro FILE_ASSOCIATION_ADD "itn" "TomTom Route File" 19
+  !insertmacro FILE_ASSOCIATION_ADD "wld" "ESRI World File" 20
+  !insertmacro FILE_ASSOCIATION_ADD "jgw" "ESRI World File" 20
+  !insertmacro FILE_ASSOCIATION_ADD "gfw" "ESRI World File" 20
+  !insertmacro FILE_ASSOCIATION_ADD "pgw" "ESRI World File" 20
+  !insertmacro FILE_ASSOCIATION_ADD "tfw" "ESRI World File" 20
+  !insertmacro FILE_ASSOCIATION_ADD "omd" "ONmove Log File" 21
+  !insertmacro FILE_ASSOCIATION_ADD "tcx" "Training Center XML" 22
+  !insertmacro FILE_ASSOCIATION_ADD "ghp" "ONmove Log File" 23
+  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 24
+  !insertmacro FILE_ASSOCIATION_ADD "kmz" "KML geographic compressed data" 24
+  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 25
+  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 26
+  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 Data" 27
+  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track File" 28
+  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 29  
 
   WriteRegStr HKCR "Applications\GPXSee.exe\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
   WriteRegStr HKCR ".gpx\OpenWithList" "GPXSee.exe" ""
@@ -156,6 +165,8 @@ Section "GPXSee" SEC_APP
   WriteRegStr HKCR ".cup\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".gpi\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".sml\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".ov2\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".itn\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".csv\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".json\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".jpg\OpenWithList" "GPXSee.exe" ""
@@ -175,7 +186,14 @@ Section "GPXSee" SEC_APP
   WriteRegStr HKCR ".kmz\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".aqm\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".sqlitedb\OpenWithList" "GPXSee.exe" ""
-  
+  WriteRegStr HKCR ".wld\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".jgw\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".gfw\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".pgw\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".tfw\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".omd\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".ghp\OpenWithList" "GPXSee.exe" ""
+
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
 SectionEnd
@@ -292,6 +310,15 @@ Section "Uninstall"
   !insertmacro FILE_ASSOCIATION_REMOVE "kmz"
   !insertmacro FILE_ASSOCIATION_REMOVE "aqm"
   !insertmacro FILE_ASSOCIATION_REMOVE "sqlitedb"
+  !insertmacro FILE_ASSOCIATION_REMOVE "ov2"
+  !insertmacro FILE_ASSOCIATION_REMOVE "itn"
+  !insertmacro FILE_ASSOCIATION_REMOVE "wld"
+  !insertmacro FILE_ASSOCIATION_REMOVE "jgw"
+  !insertmacro FILE_ASSOCIATION_REMOVE "gfw"
+  !insertmacro FILE_ASSOCIATION_REMOVE "pgw"
+  !insertmacro FILE_ASSOCIATION_REMOVE "tfw"
+  !insertmacro FILE_ASSOCIATION_REMOVE "omd"
+  !insertmacro FILE_ASSOCIATION_REMOVE "ghp"
 
   DeleteRegValue HKCR ".gpx\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".tcx\OpenWithList" "GPXSee.exe"
@@ -308,6 +335,8 @@ Section "Uninstall"
   DeleteRegValue HKCR ".cup\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".gpi\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".sml\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".ov2\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".itn\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".csv\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".json\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".jpg\OpenWithList" "GPXSee.exe"
@@ -327,6 +356,13 @@ Section "Uninstall"
   DeleteRegValue HKCR ".kmz\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".aqm\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".sqlitedb\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".wld\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".jgw\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".gfw\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".pgw\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".tfw\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".omd\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".ghp\OpenWithList" "GPXSee.exe"
   DeleteRegKey HKCR "Applications\GPXSee.exe"
   
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'

pkg/gpxsee.xml

@@ -128,6 +128,33 @@
 		<glob pattern="*.sml"/>
 	</mime-type>
 
+	<mime-type type="application/vnd.tomtom.ov2">
+		<comment>TomTom POI File</comment>
+		<sub-class-of type="application/octet-stream"/>
+		<generic-icon name="application/octet-stream"/>
+		<glob pattern="*.ov2"/>
+	</mime-type>
+
+	<mime-type type="application/vnd.tomtom.itn">
+		<comment>TomTom Route File</comment>
+		<sub-class-of type="text/csv"/>
+		<generic-icon name="text/csv"/>
+		<glob pattern="*.itn"/>
+	</mime-type>
+
+	<mime-type type="application/vnd.onmove.omd">
+		<comment>ONmove Log File</comment>
+		<sub-class-of type="application/octet-stream"/>
+		<generic-icon name="application/octet-stream"/>
+		<glob pattern="*.omd"/>
+	</mime-type>
+
+	<mime-type type="application/vnd.onmove.ghp">
+		<comment>ONmove Log File</comment>
+		<sub-class-of type="application/octet-stream"/>
+		<generic-icon name="application/octet-stream"/>
+		<glob pattern="*.ghp"/>
+	</mime-type>
 
 	<!-- Maps -->
 
@@ -247,4 +274,15 @@
 		<glob pattern="*.map"/>
 	</mime-type>
 
+	<mime-type type="application/vnd.esri.wld">
+		<comment>ESRI World File</comment>
+		<sub-class-of type="text/plain"/>
+		<generic-icon name="text/plain"/>
+		<glob pattern="*.wld"/>
+		<glob pattern="*.jgw"/>
+		<glob pattern="*.gfw"/>
+		<glob pattern="*.pgw"/>
+		<glob pattern="*.tfw"/>
+	</mime-type>
+
 </mime-info>

pkg/gpxsee64.nsi

@@ -9,7 +9,7 @@ Unicode true
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "9.0"
+!define VERSION "9.6"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"
@@ -138,14 +138,23 @@ Section "GPXSee" SEC_APP
   !insertmacro FILE_ASSOCIATION_ADD "tba" "TrekBuddy Atlas" 15
   !insertmacro FILE_ASSOCIATION_ADD "aqm" "AlpineQuest Map File" 16
   !insertmacro FILE_ASSOCIATION_ADD "sqlitedb" "RMaps SQLite Map File" 17
-  !insertmacro FILE_ASSOCIATION_ADD "tcx" "Training Center XML" 18
-  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 19
-  !insertmacro FILE_ASSOCIATION_ADD "kmz" "KML geographic compressed data" 19
-  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 20
-  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 21
-  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 Data" 22
-  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track File" 23
-  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 24
+  !insertmacro FILE_ASSOCIATION_ADD "ov2" "TomTom POI File" 18
+  !insertmacro FILE_ASSOCIATION_ADD "itn" "TomTom Route File" 19
+  !insertmacro FILE_ASSOCIATION_ADD "wld" "ESRI World File" 20
+  !insertmacro FILE_ASSOCIATION_ADD "jgw" "ESRI World File" 20
+  !insertmacro FILE_ASSOCIATION_ADD "gfw" "ESRI World File" 20
+  !insertmacro FILE_ASSOCIATION_ADD "pgw" "ESRI World File" 20
+  !insertmacro FILE_ASSOCIATION_ADD "tfw" "ESRI World File" 20
+  !insertmacro FILE_ASSOCIATION_ADD "omd" "ONmove Log File" 21
+  !insertmacro FILE_ASSOCIATION_ADD "tcx" "Training Center XML" 22
+  !insertmacro FILE_ASSOCIATION_ADD "ghp" "ONmove Log File" 23
+  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 24
+  !insertmacro FILE_ASSOCIATION_ADD "kmz" "KML geographic compressed data" 24
+  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 25
+  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 26
+  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 Data" 27
+  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track File" 28
+  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 29
 
   WriteRegStr HKCR "Applications\GPXSee.exe\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
   WriteRegStr HKCR ".gpx\OpenWithList" "GPXSee.exe" ""
@@ -163,6 +172,8 @@ Section "GPXSee" SEC_APP
   WriteRegStr HKCR ".cup\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".gpi\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".sml\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".ov2\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".itn\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".csv\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".json\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".jpg\OpenWithList" "GPXSee.exe" ""
@@ -182,6 +193,13 @@ Section "GPXSee" SEC_APP
   WriteRegStr HKCR ".kmz\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".aqm\OpenWithList" "GPXSee.exe" ""
   WriteRegStr HKCR ".sqlitedb\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".wld\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".jgw\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".gfw\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".pgw\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".tfw\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".omd\OpenWithList" "GPXSee.exe" ""
+  WriteRegStr HKCR ".ghp\OpenWithList" "GPXSee.exe" ""
 
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
@@ -315,6 +333,15 @@ Section "Uninstall"
   !insertmacro FILE_ASSOCIATION_REMOVE "kmz"
   !insertmacro FILE_ASSOCIATION_REMOVE "aqm"
   !insertmacro FILE_ASSOCIATION_REMOVE "sqlitedb"
+  !insertmacro FILE_ASSOCIATION_REMOVE "ov2"
+  !insertmacro FILE_ASSOCIATION_REMOVE "itn"
+  !insertmacro FILE_ASSOCIATION_REMOVE "wld"
+  !insertmacro FILE_ASSOCIATION_REMOVE "jgw"
+  !insertmacro FILE_ASSOCIATION_REMOVE "gfw"
+  !insertmacro FILE_ASSOCIATION_REMOVE "pgw"
+  !insertmacro FILE_ASSOCIATION_REMOVE "tfw"
+  !insertmacro FILE_ASSOCIATION_REMOVE "omd"
+  !insertmacro FILE_ASSOCIATION_REMOVE "ghp"
 
   DeleteRegValue HKCR ".gpx\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".tcx\OpenWithList" "GPXSee.exe"
@@ -331,6 +358,8 @@ Section "Uninstall"
   DeleteRegValue HKCR ".cup\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".gpi\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".sml\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".ov2\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".itn\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".csv\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".json\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".jpg\OpenWithList" "GPXSee.exe"
@@ -350,6 +379,13 @@ Section "Uninstall"
   DeleteRegValue HKCR ".kmz\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".aqm\OpenWithList" "GPXSee.exe"
   DeleteRegValue HKCR ".sqlitedb\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".wld\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".jgw\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".gfw\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".pgw\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".tfw\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".omd\OpenWithList" "GPXSee.exe"
+  DeleteRegValue HKCR ".ghp\OpenWithList" "GPXSee.exe"
   DeleteRegKey HKCR "Applications\GPXSee.exe"   
   
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'

src/GUI/app.cpp

@@ -9,7 +9,7 @@
 #include <QSurfaceFormat>
 #include "common/programpaths.h"
 #include "common/config.h"
-#include "map/downloader.h"
+#include "common/downloader.h"
 #include "map/ellipsoid.h"
 #include "map/gcs.h"
 #include "map/pcs.h"

src/GUI/areaitem.cpp

@@ -9,7 +9,7 @@
 #include "areaitem.h"
 
 
-QString AreaItem::info() const
+ToolTip AreaItem::info() const
 {
 	ToolTip tt;
 
@@ -19,7 +19,7 @@ QString AreaItem::info() const
 		tt.insert(qApp->translate("PolygonItem", "Description"),
 		  _area.description());
 
-	return tt.toString();
+	return tt;
 }
 
 AreaItem::AreaItem(const Area &area, Map *map, GraphicsItem *parent)

src/GUI/areaitem.h

@@ -25,7 +25,7 @@ public:
 	void setStyle(Qt::PenStyle style);
 	void setDigitalZoom(int zoom);
 
-	QString info() const;
+	ToolTip info() const;
 
 protected:
 	void hoverEnterEvent(QGraphicsSceneHoverEvent *event);

src/GUI/authenticationwidget.cpp

@@ -0,0 +1,15 @@
+#include <QFormLayout>
+#include "authenticationwidget.h"
+
+AuthenticationWidget::AuthenticationWidget(QWidget *parent) : QWidget(parent)
+{
+	_username = new QLineEdit();
+	_password = new QLineEdit();
+
+	QFormLayout *layout = new QFormLayout();
+	layout->addRow(tr("Username:"), _username);
+	layout->addRow(tr("Password:"), _password);
+	layout->setContentsMargins(0, 0, 0, 0);
+
+	setLayout(layout);
+}

src/GUI/authenticationwidget.h

@@ -0,0 +1,24 @@
+#ifndef AUTHENTICATIONWIDGET_H
+#define AUTHENTICATIONWIDGET_H
+
+#include <QWidget>
+#include <QLineEdit>
+
+class AuthenticationWidget : public QWidget
+{
+	Q_OBJECT
+
+public:
+	AuthenticationWidget(QWidget *parent = 0);
+
+	QString username() const {return _username->text();}
+	QString password() const {return _password->text();}
+
+	void setUsername(const QString &username) {_username->setText(username);}
+	void setPassword(const QString &password) {_password->setText(password);}
+
+private:
+	QLineEdit *_username, *_password;
+};
+
+#endif // AUTHENTICATIONWIDGET_H

src/GUI/cadencegraphitem.cpp

@@ -9,7 +9,7 @@ CadenceGraphItem::CadenceGraphItem(const Graph &graph, GraphType type,
 {
 }
 
-QString CadenceGraphItem::info() const
+ToolTip CadenceGraphItem::info() const
 {
 	ToolTip tt;
 	QLocale l(QLocale::system());
@@ -19,5 +19,5 @@ QString CadenceGraphItem::info() const
 	tt.insert(tr("Average"), l.toString(avg(), 'f', 1)
 	  + UNIT_SPACE + tr("rpm"));
 
-	return tt.toString();
+	return tt;
 }

src/GUI/cadencegraphitem.h

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

src/GUI/dirselectwidget.cpp

@@ -0,0 +1,43 @@
+#include <QPushButton>
+#include <QToolButton>
+#include <QFileDialog>
+#include <QHBoxLayout>
+#include <QFileInfo>
+#include <QFontMetrics>
+#include <QApplication>
+#include "dirselectwidget.h"
+
+DirSelectWidget::DirSelectWidget(QWidget *parent) : QWidget(parent)
+{
+	QFontMetrics fm(QApplication::font());
+	_edit = new QLineEdit();
+	_edit->setMinimumWidth(fm.averageCharWidth() * (QDir::homePath().length()
+	  + 12));
+	_edit->setPlaceholderText(tr("System default"));
+#ifdef Q_OS_WIN32
+	_button = new QPushButton("...");
+	_button->setMaximumWidth(_button->sizeHint().width() / 2);
+#else // Q_OS_WIN32
+	_button = new QToolButton();
+	_button->setText("...");
+#endif // Q_OS_WIN32
+	connect(_button, &QToolButton::clicked, this, &DirSelectWidget::browse);
+
+	QHBoxLayout *layout = new QHBoxLayout();
+	layout->setContentsMargins(QMargins());
+	layout->addWidget(_edit);
+	layout->addWidget(_button);
+	setLayout(layout);
+
+	QSizePolicy p(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
+	setSizePolicy(p);
+}
+
+void DirSelectWidget::browse()
+{
+	QString dir(QFileDialog::getExistingDirectory(this, tr("Select directory"),
+	  _edit->text()));
+
+	if (!dir.isEmpty())
+		_edit->setText(dir);
+}

src/GUI/dirselectwidget.h

@@ -0,0 +1,33 @@
+#ifndef DIRSELECTWIDGET_H
+#define DIRSELECTWIDGET_H
+
+#include <QWidget>
+#include <QLineEdit>
+
+class QPushButton;
+class QToolButton;
+
+class DirSelectWidget : public QWidget
+{
+	Q_OBJECT
+
+public:
+	DirSelectWidget(QWidget *parent = 0);
+
+	QString dir() const {return _edit->text();}
+	void setDir(const QString &path) {_edit->setText(path);}
+	bool checkDir(QString &error) const;
+
+private slots:
+	void browse();
+
+private:
+	QLineEdit *_edit;
+#ifdef Q_OS_WIN32
+	QPushButton *_button;
+#else // Q_OS_WIN32
+	QToolButton *_button;
+#endif // Q_OS_WIN32
+};
+
+#endif // DIRSELECTWIDGET_H

src/GUI/elevationgraphitem.cpp

@@ -26,7 +26,7 @@ ElevationGraphItem::ElevationGraphItem(const Graph &graph, GraphType type,
 	}
 }
 
-QString ElevationGraphItem::info() const
+ToolTip ElevationGraphItem::info() const
 {
 	ToolTip tt;
 	qreal scale = (_units == Metric) ? 1.0 : M2FT;
@@ -42,6 +42,5 @@ QString ElevationGraphItem::info() const
 	tt.insert(tr("Minimum"), l.toString(min() * scale, 'f', 0)
 	  + UNIT_SPACE + su);
 
-
-	return tt.toString();
+	return tt;
 }

src/GUI/elevationgraphitem.h

@@ -18,7 +18,7 @@ public:
 	qreal max() const {return _max;}
 	qreal min() const {return _min;}
 
-	QString info() const;
+	ToolTip info() const;
 
 private:
 	qreal _ascent, _descent, _min, _max;

src/GUI/filebrowser.cpp

@@ -7,8 +7,8 @@ FileBrowser::FileBrowser(QObject *parent) : QObject(parent)
 {
 	_watcher = new QFileSystemWatcher(this);
 
-	connect(_watcher, SIGNAL(directoryChanged(const QString &)), this,
-	  SLOT(reloadDirectory(const QString &)));
+	connect(_watcher, &QFileSystemWatcher::directoryChanged, this,
+	  &FileBrowser::reloadDirectory);
 
 	_index = -1;
 }
@@ -83,8 +83,10 @@ QString FileBrowser::first()
 void FileBrowser::reloadDirectory(const QString &path)
 {
 	QDir dir(path);
-	QFileInfo current = _files.at(_index);
+	QFileInfo current = (_index >= 0) ? _files.at(_index) : QFileInfo();
 
 	_files = dir.entryInfoList(_filter, QDir::Files);
 	_index = _files.empty() ? -1 : _files.indexOf(current);
+
+	emit listChanged();
 }

src/GUI/filebrowser.h

@@ -25,6 +25,9 @@ public:
 	bool isLast() const;
 	bool isFirst() const;
 
+signals:
+	void listChanged();
+
 private slots:
 	void reloadDirectory(const QString &path);
 

src/GUI/fileselectwidget.cpp

@@ -21,7 +21,7 @@ FileSelectWidget::FileSelectWidget(QWidget *parent) : QWidget(parent)
 	_button = new QToolButton();
 	_button->setText("...");
 #endif // Q_OS_WIN32
-	connect(_button, SIGNAL(clicked()), this, SLOT(browse()));
+	connect(_button, &QToolButton::clicked, this, &FileSelectWidget::browse);
 
 	QHBoxLayout *layout = new QHBoxLayout();
 	layout->setContentsMargins(QMargins());

src/GUI/flowlayout.cpp

@@ -0,0 +1,181 @@
+#include <QtWidgets>
+#include "flowlayout.h"
+
+struct FlowLayoutItem
+{
+	FlowLayoutItem() : item(0) {}
+	FlowLayoutItem(QLayoutItem *item, int x, int y) : item(item), pos(x, y) {}
+
+	QLayoutItem *item;
+	QPoint pos;
+};
+
+FlowLayout::FlowLayout(QWidget *parent, int margin, int hSpacing, int vSpacing)
+    : QLayout(parent), _hSpace(hSpacing), _vSpace(vSpacing)
+{
+	setContentsMargins(margin, margin, margin, margin);
+}
+
+FlowLayout::FlowLayout(int margin, int hSpacing, int vSpacing)
+    : _hSpace(hSpacing), _vSpace(vSpacing)
+{
+	setContentsMargins(margin, margin, margin, margin);
+}
+
+FlowLayout::~FlowLayout()
+{
+	qDeleteAll(_items);
+}
+
+void FlowLayout::addItem(QLayoutItem *item)
+{
+	_items.append(item);
+}
+
+int FlowLayout::horizontalSpacing() const
+{
+	return (_hSpace >= 0)
+	  ? _hSpace
+	  : smartSpacing(QStyle::PM_LayoutHorizontalSpacing);
+}
+
+int FlowLayout::verticalSpacing() const
+{
+	return (_vSpace >= 0)
+	  ? _vSpace
+	  : smartSpacing(QStyle::PM_LayoutVerticalSpacing);
+}
+
+int FlowLayout::count() const
+{
+	return _items.size();
+}
+
+QLayoutItem *FlowLayout::itemAt(int index) const
+{
+	return _items.value(index);
+}
+
+QLayoutItem *FlowLayout::takeAt(int index)
+{
+	if (index >= 0 && index < _items.size())
+		return _items.takeAt(index);
+
+	return 0;
+}
+
+Qt::Orientations FlowLayout::expandingDirections() const
+{
+	return {};
+}
+
+bool FlowLayout::hasHeightForWidth() const
+{
+	return true;
+}
+
+int FlowLayout::heightForWidth(int width) const
+{
+	int height = doLayout(QRect(0, 0, width, 0), true);
+	return height;
+}
+
+void FlowLayout::setGeometry(const QRect &rect)
+{
+	QLayout::setGeometry(rect);
+	doLayout(rect, false);
+}
+
+QSize FlowLayout::sizeHint() const
+{
+	return minimumSize();
+}
+
+QSize FlowLayout::minimumSize() const
+{
+	QSize size;
+
+	for (int i = 0; i < _items.size(); i++)
+		size = size.expandedTo(_items.at(i)->minimumSize());
+
+	const QMargins margins = contentsMargins();
+	size += QSize(margins.left() + margins.right(), margins.top()
+	  + margins.bottom());
+
+	return size;
+}
+
+int FlowLayout::doLayout(const QRect &rect, bool testOnly) const
+{
+	int left, top, right, bottom;
+	getContentsMargins(&left, &top, &right, &bottom);
+	QRect effectiveRect = rect.adjusted(+left, +top, -right, -bottom);
+	int x = effectiveRect.x();
+	int y = effectiveRect.y();
+	int lineHeight = 0;
+	QVector<QVector<FlowLayoutItem>> rows;
+
+	for (int i = 0; i < _items.size(); i++) {
+		QLayoutItem *item = _items.at(i);
+		const QWidget *wid = item->widget();
+		int spaceX = horizontalSpacing();
+		if (spaceX == -1)
+			spaceX = wid->style()->layoutSpacing(QSizePolicy::PushButton,
+			  QSizePolicy::PushButton, Qt::Horizontal);
+		int spaceY = verticalSpacing();
+		if (spaceY == -1)
+			spaceY = wid->style()->layoutSpacing(QSizePolicy::PushButton,
+			  QSizePolicy::PushButton, Qt::Vertical);
+
+		int nextX = x + item->sizeHint().width() + spaceX;
+		if (nextX - spaceX > effectiveRect.right() && lineHeight > 0) {
+			x = effectiveRect.x();
+			y = y + lineHeight + spaceY;
+			nextX = x + item->sizeHint().width() + spaceX;
+			lineHeight = 0;
+			rows.append(QVector<FlowLayoutItem>());
+		}
+
+		if (rows.isEmpty())
+			rows.append(QVector<FlowLayoutItem>());
+		rows.last().append(FlowLayoutItem(item, x, y));
+
+		x = nextX;
+		lineHeight = qMax(lineHeight, item->sizeHint().height());
+	}
+
+	if (!testOnly) {
+		for (int i = 0; i < rows.size(); i++) {
+			const FlowLayoutItem &li = rows.at(i).last();
+			int width = li.item->sizeHint().width() + li.pos.x()
+			  - effectiveRect.x();
+			int offset = (effectiveRect.width() - width) / 2;
+
+			int height = 0;
+			for (int j = 0; j < rows.at(i).size(); j++)
+				height = qMax(rows.at(i).at(j).item->sizeHint().height(), height);
+
+			for (int j = 0; j < rows.at(i).size(); j++) {
+				QLayoutItem *item = rows.at(i).at(j).item;
+				const QPoint &p = rows.at(i).at(j).pos;
+				QSize sh(item->sizeHint());
+				item->setGeometry(QRect(QPoint(p.x() + offset, p.y() + height
+				  - sh.height()), sh));
+			}
+		}
+	}
+
+	return y + lineHeight - rect.y() + bottom;
+}
+
+int FlowLayout::smartSpacing(QStyle::PixelMetric pm) const
+{
+	QObject *parent = this->parent();
+	if (!parent)
+		return -1;
+	else if (parent->isWidgetType()) {
+		QWidget *pw = static_cast<QWidget *>(parent);
+		return pw->style()->pixelMetric(pm, 0, pw);
+	} else
+		return static_cast<QLayout *>(parent)->spacing();
+}

src/GUI/flowlayout.h

@@ -0,0 +1,38 @@
+#ifndef FLOWLAYOUT_H
+#define FLOWLAYOUT_H
+
+#include <QLayout>
+#include <QRect>
+#include <QStyle>
+
+class FlowLayout : public QLayout
+{
+public:
+	FlowLayout(QWidget *parent, int margin = -1, int hSpacing = -1,
+	  int vSpacing = -1);
+	FlowLayout(int margin = -1, int hSpacing = -1, int vSpacing = -1);
+	~FlowLayout();
+
+	void addItem(QLayoutItem *item);
+	int horizontalSpacing() const;
+	int verticalSpacing() const;
+	Qt::Orientations expandingDirections() const;
+	bool hasHeightForWidth() const;
+	int heightForWidth(int) const;
+	int count() const;
+	QLayoutItem *itemAt(int index) const;
+	QSize minimumSize() const;
+	void setGeometry(const QRect &rect);
+	QSize sizeHint() const;
+	QLayoutItem *takeAt(int index);
+
+private:
+	int doLayout(const QRect &rect, bool testOnly) const;
+	int smartSpacing(QStyle::PixelMetric pm) const;
+
+	QList<QLayoutItem *> _items;
+	int _hSpace;
+	int _vSpace;
+};
+
+#endif // FLOWLAYOUT_H

src/GUI/gearratiographitem.cpp

@@ -27,7 +27,7 @@ GearRatioGraphItem::GearRatioGraphItem(const Graph &graph, GraphType type,
 	_top = key;
 }
 
-QString GearRatioGraphItem::info() const
+ToolTip GearRatioGraphItem::info() const
 {
 	ToolTip tt;
 	QLocale l(QLocale::system());
@@ -36,5 +36,5 @@ QString GearRatioGraphItem::info() const
 	tt.insert(tr("Maximum"), l.toString(max(), 'f', 2));
 	tt.insert(tr("Most used"), l.toString(top(), 'f', 2));
 
-	return tt.toString();
+	return tt;
 }

src/GUI/gearratiographitem.h

@@ -15,7 +15,7 @@ public:
 	qreal top() const {return _top;}
 	const QMap<qreal, qreal> &map() const {return _map;}
 
-	QString info() const;
+	ToolTip info() const;
 
 private:
 	QMap<qreal, qreal> _map;

src/GUI/graphicsscene.h

@@ -3,13 +3,14 @@
 
 #include <QGraphicsScene>
 #include <QGraphicsItem>
+#include "tooltip.h"
 
 class GraphicsItem : public QGraphicsItem
 {
 public:
 	GraphicsItem(QGraphicsItem *parent = 0) : QGraphicsItem(parent) {}
 
-	virtual QString info() const = 0;
+	virtual ToolTip info() const = 0;
 	int type() const {return QGraphicsItem::UserType + 1;}
 };
 

src/GUI/graphitem.h

@@ -16,7 +16,7 @@ public:
 	  const QColor &color, Qt::PenStyle style, QGraphicsItem *parent = 0);
 	virtual ~GraphItem() {}
 
-	virtual QString info() const = 0;
+	virtual ToolTip info() const = 0;
 
 	QPainterPath shape() const {return _shape;}
 	QRectF boundingRect() const {return _shape.boundingRect();}

src/GUI/graphview.cpp

@@ -56,8 +56,8 @@ GraphView::GraphView(QWidget *parent)
 	_message->setBrush(QPalette().brush(QPalette::Disabled,
 	  QPalette::WindowText));
 
-	connect(_slider, SIGNAL(positionChanged(const QPointF&)), this,
-	  SLOT(emitSliderPositionChanged(const QPointF&)));
+	connect(_slider, &SliderItem::positionChanged, this,
+	  &GraphView::emitSliderPositionChanged);
 
 	_width = 1;
 

src/GUI/gui.cpp

@@ -26,11 +26,13 @@
 #include <QStyle>
 #include <QTabBar>
 #include "common/programpaths.h"
+#include "common/downloader.h"
 #include "data/data.h"
 #include "data/poi.h"
+#include "data/demloader.h"
 #include "map/maplist.h"
 #include "map/emptymap.h"
-#include "map/downloader.h"
+#include "map/crs.h"
 #include "icons.h"
 #include "keys.h"
 #include "settings.h"
@@ -61,6 +63,8 @@ GUI::GUI()
 	TreeNode<POIAction*> poiActions;
 
 	_poi = new POI(this);
+	_dem = new DEMLoader(ProgramPaths::demDir(true), this);
+	connect(_dem, &DEMLoader::finished, this, &GUI::demLoaded);
 
 	createMapView();
 	createGraphTabs();
@@ -95,12 +99,12 @@ GUI::GUI()
 	_movingTime = 0;
 	_lastTab = 0;
 
-	_dataDir = QDir::homePath();
-	_mapDir = QDir::homePath();
-	_poiDir = QDir::homePath();
-
 	readSettings();
 
+	_dataDir = _options.dataPath;
+	_mapDir = _options.mapsPath;
+	_poiDir = _options.poiPath;
+
 	updateGraphTabs();
 	updateStatusBarInfo();
 }
@@ -109,20 +113,22 @@ void GUI::createBrowser()
 {
 	_browser = new FileBrowser(this);
 	_browser->setFilter(Data::filter());
+	connect(_browser, &FileBrowser::listChanged, this,
+	  &GUI::updateNavigationActions);
 }
 
 TreeNode<MapAction*> GUI::createMapActions()
 {
 	_mapsActionGroup = new QActionGroup(this);
 	_mapsActionGroup->setExclusive(true);
-	connect(_mapsActionGroup, SIGNAL(triggered(QAction*)), this,
-	  SLOT(mapChanged(QAction*)));
+	connect(_mapsActionGroup, &QActionGroup::triggered, this, &GUI::mapChanged);
 
 	QString mapDir(ProgramPaths::mapDir());
 	if (mapDir.isNull())
 		return TreeNode<MapAction*>();
 
-	TreeNode<Map*> maps(MapList::loadMaps(mapDir));
+	TreeNode<Map*> maps(MapList::loadMaps(mapDir,
+	  CRS::projection(_options.inputProjection)));
 	return createMapActionsNode(maps);
 }
 
@@ -137,7 +143,7 @@ TreeNode<MapAction*> GUI::createMapActionsNode(const TreeNode<Map*> &node)
 		Map *map = node.items().at(i);
 		if (map->isValid()) {
 			MapAction *a = new MapAction(map, _mapsActionGroup);
-			connect(a, SIGNAL(loaded()), this, SLOT(mapInitialized()));
+			connect(a, &MapAction::loaded, this, &GUI::mapInitialized);
 			tree.addItem(a);
 		} else {
 			qWarning("%s: %s", qPrintable(map->path()),
@@ -169,8 +175,8 @@ TreeNode<POIAction *> GUI::createPOIActions()
 {
 	_poisActionGroup = new QActionGroup(this);
 	_poisActionGroup->setExclusive(false);
-	connect(_poisActionGroup, SIGNAL(triggered(QAction*)), this,
-	  SLOT(poiFileChecked(QAction*)));
+	connect(_poisActionGroup, &QActionGroup::triggered, this,
+	  &GUI::poiFileChecked);
 
 	TreeNode<QString> poiFiles;
 	QString poiDir(ProgramPaths::poiDir());
@@ -209,64 +215,65 @@ void GUI::createActions(TreeNode<MapAction*> &mapActions,
 	_exitAction = new QAction(QIcon(QUIT_ICON), tr("Quit"), this);
 	_exitAction->setShortcut(QUIT_SHORTCUT);
 	_exitAction->setMenuRole(QAction::QuitRole);
-	connect(_exitAction, SIGNAL(triggered()), this, SLOT(close()));
+	connect(_exitAction, &QAction::triggered, this, &GUI::close);
 	addAction(_exitAction);
 
 	// Help & About
 	_pathsAction = new QAction(tr("Paths"), this);
 	_pathsAction->setMenuRole(QAction::NoRole);
-	connect(_pathsAction, SIGNAL(triggered()), this, SLOT(paths()));
+	connect(_pathsAction, &QAction::triggered, this, &GUI::paths);
 	_keysAction = new QAction(tr("Keyboard controls"), this);
 	_keysAction->setMenuRole(QAction::NoRole);
-	connect(_keysAction, SIGNAL(triggered()), this, SLOT(keys()));
+	connect(_keysAction, &QAction::triggered, this, &GUI::keys);
 	_aboutAction = new QAction(QIcon(APP_ICON), tr("About GPXSee"), this);
 	_aboutAction->setMenuRole(QAction::AboutRole);
-	connect(_aboutAction, SIGNAL(triggered()), this, SLOT(about()));
+	connect(_aboutAction, &QAction::triggered, this, &GUI::about);
 
 	// File actions
 	_openFileAction = new QAction(QIcon(OPEN_FILE_ICON), tr("Open..."), this);
 	_openFileAction->setMenuRole(QAction::NoRole);
 	_openFileAction->setShortcut(OPEN_SHORTCUT);
-	connect(_openFileAction, SIGNAL(triggered()), this, SLOT(openFile()));
+	connect(_openFileAction, &QAction::triggered, this,
+	  QOverload<>::of(&GUI::openFile));
 	addAction(_openFileAction);
 	_printFileAction = new QAction(QIcon(PRINT_FILE_ICON), tr("Print..."),
 	  this);
 	_printFileAction->setMenuRole(QAction::NoRole);
 	_printFileAction->setActionGroup(_fileActionGroup);
-	connect(_printFileAction, SIGNAL(triggered()), this, SLOT(printFile()));
+	connect(_printFileAction, &QAction::triggered, this, &GUI::printFile);
 	addAction(_printFileAction);
 	_exportPDFFileAction = new QAction(QIcon(EXPORT_FILE_ICON),
 	  tr("Export to PDF..."), this);
 	_exportPDFFileAction->setMenuRole(QAction::NoRole);
 	_exportPDFFileAction->setShortcut(PDF_EXPORT_SHORTCUT);
 	_exportPDFFileAction->setActionGroup(_fileActionGroup);
-	connect(_exportPDFFileAction, SIGNAL(triggered()), this, SLOT(exportPDFFile()));
+	connect(_exportPDFFileAction, &QAction::triggered, this, &GUI::exportPDFFile);
 	addAction(_exportPDFFileAction);
 	_exportPNGFileAction = new QAction(QIcon(EXPORT_FILE_ICON),
 	  tr("Export to PNG..."), this);
 	_exportPNGFileAction->setMenuRole(QAction::NoRole);
 	_exportPNGFileAction->setShortcut(PNG_EXPORT_SHORTCUT);
 	_exportPNGFileAction->setActionGroup(_fileActionGroup);
-	connect(_exportPNGFileAction, SIGNAL(triggered()), this, SLOT(exportPNGFile()));
+	connect(_exportPNGFileAction, &QAction::triggered, this, &GUI::exportPNGFile);
 	addAction(_exportPNGFileAction);
 	_closeFileAction = new QAction(QIcon(CLOSE_FILE_ICON), tr("Close"), this);
 	_closeFileAction->setMenuRole(QAction::NoRole);
 	_closeFileAction->setShortcut(CLOSE_SHORTCUT);
 	_closeFileAction->setActionGroup(_fileActionGroup);
-	connect(_closeFileAction, SIGNAL(triggered()), this, SLOT(closeAll()));
+	connect(_closeFileAction, &QAction::triggered, this, &GUI::closeAll);
 	addAction(_closeFileAction);
 	_reloadFileAction = new QAction(QIcon(RELOAD_FILE_ICON), tr("Reload"),
 	  this);
 	_reloadFileAction->setMenuRole(QAction::NoRole);
 	_reloadFileAction->setShortcut(RELOAD_SHORTCUT);
 	_reloadFileAction->setActionGroup(_fileActionGroup);
-	connect(_reloadFileAction, SIGNAL(triggered()), this, SLOT(reloadFiles()));
+	connect(_reloadFileAction, &QAction::triggered, this, &GUI::reloadFiles);
 	addAction(_reloadFileAction);
 	_statisticsAction = new QAction(tr("Statistics..."), this);
 	_statisticsAction->setMenuRole(QAction::NoRole);
 	_statisticsAction->setShortcut(STATISTICS_SHORTCUT);
 	_statisticsAction->setActionGroup(_fileActionGroup);
-	connect(_statisticsAction, SIGNAL(triggered()), this, SLOT(statistics()));
+	connect(_statisticsAction, &QAction::triggered, this, &GUI::statistics);
 	addAction(_statisticsAction);
 
 	// POI actions
@@ -274,33 +281,33 @@ void GUI::createActions(TreeNode<MapAction*> &mapActions,
 	_openPOIAction = new QAction(QIcon(OPEN_FILE_ICON), tr("Load POI file..."),
 	  this);
 	_openPOIAction->setMenuRole(QAction::NoRole);
-	connect(_openPOIAction, SIGNAL(triggered()), this, SLOT(openPOIFile()));
+	connect(_openPOIAction, &QAction::triggered, this,
+	  QOverload<>::of(&GUI::openPOIFile));
 	_selectAllPOIAction = new QAction(tr("Select all files"), this);
 	_selectAllPOIAction->setMenuRole(QAction::NoRole);
 	_selectAllPOIAction->setEnabled(!_poisActionGroup->actions().isEmpty());
-	connect(_selectAllPOIAction, SIGNAL(triggered()), this,
-	  SLOT(selectAllPOIs()));
+	connect(_selectAllPOIAction, &QAction::triggered, this,
+	  &GUI::selectAllPOIs);
 	_unselectAllPOIAction = new QAction(tr("Unselect all files"), this);
 	_unselectAllPOIAction->setMenuRole(QAction::NoRole);
 	_unselectAllPOIAction->setEnabled(_selectAllPOIAction->isEnabled());
-	connect(_unselectAllPOIAction, SIGNAL(triggered()), this,
-	  SLOT(unselectAllPOIs()));
+	connect(_unselectAllPOIAction, &QAction::triggered, this,
+	  &GUI::unselectAllPOIs);
 	_overlapPOIAction = new QAction(tr("Overlap POIs"), this);
 	_overlapPOIAction->setMenuRole(QAction::NoRole);
 	_overlapPOIAction->setCheckable(true);
-	connect(_overlapPOIAction, SIGNAL(triggered(bool)), _mapView,
-	  SLOT(showOverlappedPOIs(bool)));
+	connect(_overlapPOIAction, &QAction::triggered, _mapView,
+	  &MapView::showOverlappedPOIs);
 	_showPOILabelsAction = new QAction(tr("Show POI labels"), this);
 	_showPOILabelsAction->setMenuRole(QAction::NoRole);
 	_showPOILabelsAction->setCheckable(true);
-	connect(_showPOILabelsAction, SIGNAL(triggered(bool)), _mapView,
-	  SLOT(showPOILabels(bool)));
+	connect(_showPOILabelsAction, &QAction::triggered, _mapView,
+	  &MapView::showPOILabels);
 	_showPOIAction = new QAction(QIcon(SHOW_POI_ICON), tr("Show POIs"), this);
 	_showPOIAction->setMenuRole(QAction::NoRole);
 	_showPOIAction->setCheckable(true);
 	_showPOIAction->setShortcut(SHOW_POI_SHORTCUT);
-	connect(_showPOIAction, SIGNAL(triggered(bool)), _mapView,
-	  SLOT(showPOI(bool)));
+	connect(_showPOIAction, &QAction::triggered, _mapView, &MapView::showPOI);
 	addAction(_showPOIAction);
 
 	// Map actions
@@ -311,77 +318,76 @@ void GUI::createActions(TreeNode<MapAction*> &mapActions,
 	_showMapAction->setMenuRole(QAction::NoRole);
 	_showMapAction->setCheckable(true);
 	_showMapAction->setShortcut(SHOW_MAP_SHORTCUT);
-	connect(_showMapAction, SIGNAL(triggered(bool)), _mapView,
-	  SLOT(showMap(bool)));
+	connect(_showMapAction, &QAction::triggered, _mapView,
+	  &MapView::showMap);
 	addAction(_showMapAction);
 	_loadMapAction = new QAction(QIcon(OPEN_FILE_ICON), tr("Load map..."),
 	  this);
 	_loadMapAction->setMenuRole(QAction::NoRole);
-	connect(_loadMapAction, SIGNAL(triggered()), this, SLOT(loadMap()));
+	connect(_loadMapAction, &QAction::triggered, this,
+	  QOverload<>::of(&GUI::loadMap));
 	_loadMapDirAction = new QAction(QIcon(OPEN_FILE_ICON),
 	  tr("Load map directory..."), this);
 	_loadMapDirAction->setMenuRole(QAction::NoRole);
-	connect(_loadMapDirAction, SIGNAL(triggered()), this, SLOT(loadMapDir()));
+	connect(_loadMapDirAction, &QAction::triggered, this, &GUI::loadMapDir);
 	_clearMapCacheAction = new QAction(tr("Clear tile cache"), this);
 	_clearMapCacheAction->setEnabled(false);
 	_clearMapCacheAction->setMenuRole(QAction::NoRole);
-	connect(_clearMapCacheAction, SIGNAL(triggered()), this,
-	  SLOT(clearMapCache()));
+	connect(_clearMapCacheAction, &QAction::triggered, this,
+	  &GUI::clearMapCache);
 	_nextMapAction = new QAction(tr("Next map"), this);
 	_nextMapAction->setMenuRole(QAction::NoRole);
 	_nextMapAction->setShortcut(NEXT_MAP_SHORTCUT);
-	connect(_nextMapAction, SIGNAL(triggered()), this, SLOT(nextMap()));
+	connect(_nextMapAction, &QAction::triggered, this, &GUI::nextMap);
 	addAction(_nextMapAction);
 	_prevMapAction = new QAction(tr("Next map"), this);
 	_prevMapAction->setMenuRole(QAction::NoRole);
 	_prevMapAction->setShortcut(PREV_MAP_SHORTCUT);
-	connect(_prevMapAction, SIGNAL(triggered()), this, SLOT(prevMap()));
+	connect(_prevMapAction, &QAction::triggered, this, &GUI::prevMap);
 	addAction(_prevMapAction);
 	_showCoordinatesAction = new QAction(tr("Show cursor coordinates"), this);
 	_showCoordinatesAction->setMenuRole(QAction::NoRole);
 	_showCoordinatesAction->setCheckable(true);
-	connect(_showCoordinatesAction, SIGNAL(triggered(bool)), _mapView,
-	  SLOT(showCoordinates(bool)));
+	connect(_showCoordinatesAction, &QAction::triggered, _mapView,
+	  &MapView::showCoordinates);
 
 	// Data actions
 	_showTracksAction = new QAction(tr("Show tracks"), this);
 	_showTracksAction->setMenuRole(QAction::NoRole);
 	_showTracksAction->setCheckable(true);
-	connect(_showTracksAction, SIGNAL(triggered(bool)), this,
-	  SLOT(showTracks(bool)));
+	_showTracksAction->setShortcut(SHOW_TRACKS_SHORTCUT);
+	connect(_showTracksAction, &QAction::triggered, this, &GUI::showTracks);
 	_showRoutesAction = new QAction(tr("Show routes"), this);
 	_showRoutesAction->setMenuRole(QAction::NoRole);
 	_showRoutesAction->setCheckable(true);
-	connect(_showRoutesAction, SIGNAL(triggered(bool)), this,
-	  SLOT(showRoutes(bool)));
+	connect(_showRoutesAction, &QAction::triggered, this, &GUI::showRoutes);
 	_showWaypointsAction = new QAction(tr("Show waypoints"), this);
 	_showWaypointsAction->setMenuRole(QAction::NoRole);
 	_showWaypointsAction->setCheckable(true);
-	connect(_showWaypointsAction, SIGNAL(triggered(bool)), _mapView,
-	  SLOT(showWaypoints(bool)));
+	connect(_showWaypointsAction, &QAction::triggered, this,
+	  &GUI::showWaypoints);
 	_showAreasAction = new QAction(tr("Show areas"), this);
 	_showAreasAction->setMenuRole(QAction::NoRole);
 	_showAreasAction->setCheckable(true);
-	connect(_showAreasAction, SIGNAL(triggered(bool)), _mapView,
-	  SLOT(showAreas(bool)));
+	connect(_showAreasAction, &QAction::triggered, this, &GUI::showAreas);
 	_showWaypointLabelsAction = new QAction(tr("Waypoint labels"), this);
 	_showWaypointLabelsAction->setMenuRole(QAction::NoRole);
 	_showWaypointLabelsAction->setCheckable(true);
-	connect(_showWaypointLabelsAction, SIGNAL(triggered(bool)), _mapView,
-	  SLOT(showWaypointLabels(bool)));
+	connect(_showWaypointLabelsAction, &QAction::triggered, _mapView,
+	  &MapView::showWaypointLabels);
 	_showRouteWaypointsAction = new QAction(tr("Route waypoints"), this);
 	_showRouteWaypointsAction->setMenuRole(QAction::NoRole);
 	_showRouteWaypointsAction->setCheckable(true);
-	connect(_showRouteWaypointsAction, SIGNAL(triggered(bool)), _mapView,
-	  SLOT(showRouteWaypoints(bool)));
+	connect(_showRouteWaypointsAction, &QAction::triggered, _mapView,
+	  &MapView::showRouteWaypoints);
 	_showTicksAction = new QAction(tr("km/mi markers"), this);
 	_showTicksAction->setMenuRole(QAction::NoRole);
 	_showTicksAction->setCheckable(true);
-	connect(_showTicksAction, SIGNAL(triggered(bool)), _mapView,
-	  SLOT(showTicks(bool)));
+	connect(_showTicksAction, &QAction::triggered, _mapView,
+	  &MapView::showTicks);
 	QActionGroup *markerInfoGroup = new QActionGroup(this);
-	connect(markerInfoGroup, SIGNAL(triggered(QAction*)), this,
-	  SLOT(showPathMarkerInfo(QAction*)));
+	connect(markerInfoGroup, &QActionGroup::triggered, this,
+	  &GUI::showPathMarkerInfo);
 	_hideMarkersAction = new QAction(tr("Do not show"), this);
 	_hideMarkersAction->setMenuRole(QAction::NoRole);
 	_hideMarkersAction->setCheckable(true);
@@ -399,14 +405,20 @@ void GUI::createActions(TreeNode<MapAction*> &mapActions,
 	_showMarkerCoordinatesAction->setCheckable(true);
 	_showMarkerCoordinatesAction->setActionGroup(markerInfoGroup);
 
+	// DEM actions
+	_downloadDEMAction = new QAction(tr("Download DEM data"), this);
+	_downloadDEMAction->setMenuRole(QAction::NoRole);
+	_downloadDEMAction->setEnabled(false);
+	_downloadDEMAction->setShortcut(DOWNLOAD_DEM_SHORTCUT);
+	connect(_downloadDEMAction, &QAction::triggered, this, &GUI::downloadDEM);
+
 	// Graph actions
 	_showGraphsAction = new QAction(QIcon(SHOW_GRAPHS_ICON), tr("Show graphs"),
 	  this);
 	_showGraphsAction->setMenuRole(QAction::NoRole);
 	_showGraphsAction->setCheckable(true);
 	_showGraphsAction->setShortcut(SHOW_GRAPHS_SHORTCUT);
-	connect(_showGraphsAction, SIGNAL(triggered(bool)), this,
-	  SLOT(showGraphs(bool)));
+	connect(_showGraphsAction, &QAction::triggered, this, &GUI::showGraphs);
 	addAction(_showGraphsAction);
 	ag = new QActionGroup(this);
 	ag->setExclusive(true);
@@ -414,117 +426,110 @@ void GUI::createActions(TreeNode<MapAction*> &mapActions,
 	_distanceGraphAction->setMenuRole(QAction::NoRole);
 	_distanceGraphAction->setCheckable(true);
 	_distanceGraphAction->setActionGroup(ag);
-	connect(_distanceGraphAction, SIGNAL(triggered()), this,
-	  SLOT(setDistanceGraph()));
+	connect(_distanceGraphAction, &QAction::triggered, this,
+	  &GUI::setDistanceGraph);
 	addAction(_distanceGraphAction);
 	_timeGraphAction = new QAction(tr("Time"), this);
 	_timeGraphAction->setMenuRole(QAction::NoRole);
 	_timeGraphAction->setCheckable(true);
 	_timeGraphAction->setActionGroup(ag);
-	connect(_timeGraphAction, SIGNAL(triggered()), this,
-	  SLOT(setTimeGraph()));
+	connect(_timeGraphAction, &QAction::triggered, this, &GUI::setTimeGraph);
 	addAction(_timeGraphAction);
 	_showGraphGridAction = new QAction(tr("Show grid"), this);
 	_showGraphGridAction->setMenuRole(QAction::NoRole);
 	_showGraphGridAction->setCheckable(true);
-	connect(_showGraphGridAction, SIGNAL(triggered(bool)), this,
-	  SLOT(showGraphGrids(bool)));
+	connect(_showGraphGridAction, &QAction::triggered, this,
+	  &GUI::showGraphGrids);
 	_showGraphSliderInfoAction = new QAction(tr("Show slider info"), this);
 	_showGraphSliderInfoAction->setMenuRole(QAction::NoRole);
 	_showGraphSliderInfoAction->setCheckable(true);
-	connect(_showGraphSliderInfoAction, SIGNAL(triggered(bool)), this,
-	  SLOT(showGraphSliderInfo(bool)));
+	connect(_showGraphSliderInfoAction, &QAction::triggered, this,
+	  &GUI::showGraphSliderInfo);
 
 	// Settings actions
 	_showToolbarsAction = new QAction(tr("Show toolbars"), this);
 	_showToolbarsAction->setMenuRole(QAction::NoRole);
 	_showToolbarsAction->setCheckable(true);
-	connect(_showToolbarsAction, SIGNAL(triggered(bool)), this,
-	  SLOT(showToolbars(bool)));
+	connect(_showToolbarsAction, &QAction::triggered, this, &GUI::showToolbars);
 	ag = new QActionGroup(this);
 	ag->setExclusive(true);
 	_totalTimeAction = new QAction(tr("Total time"), this);
 	_totalTimeAction->setMenuRole(QAction::NoRole);
 	_totalTimeAction->setCheckable(true);
 	_totalTimeAction->setActionGroup(ag);
-	connect(_totalTimeAction, SIGNAL(triggered()), this,
-	  SLOT(setTotalTime()));
+	connect(_totalTimeAction, &QAction::triggered, this, &GUI::setTotalTime);
 	_movingTimeAction = new QAction(tr("Moving time"), this);
 	_movingTimeAction->setMenuRole(QAction::NoRole);
 	_movingTimeAction->setCheckable(true);
 	_movingTimeAction->setActionGroup(ag);
-	connect(_movingTimeAction, SIGNAL(triggered()), this,
-	  SLOT(setMovingTime()));
+	connect(_movingTimeAction, &QAction::triggered, this, &GUI::setMovingTime);
 	ag = new QActionGroup(this);
 	ag->setExclusive(true);
 	_metricUnitsAction = new QAction(tr("Metric"), this);
 	_metricUnitsAction->setMenuRole(QAction::NoRole);
 	_metricUnitsAction->setCheckable(true);
 	_metricUnitsAction->setActionGroup(ag);
-	connect(_metricUnitsAction, SIGNAL(triggered()), this,
-	  SLOT(setMetricUnits()));
+	connect(_metricUnitsAction, &QAction::triggered, this, &GUI::setMetricUnits);
 	_imperialUnitsAction = new QAction(tr("Imperial"), this);
 	_imperialUnitsAction->setMenuRole(QAction::NoRole);
 	_imperialUnitsAction->setCheckable(true);
 	_imperialUnitsAction->setActionGroup(ag);
-	connect(_imperialUnitsAction, SIGNAL(triggered()), this,
-	  SLOT(setImperialUnits()));
+	connect(_imperialUnitsAction, &QAction::triggered, this,
+	  &GUI::setImperialUnits);
 	_nauticalUnitsAction = new QAction(tr("Nautical"), this);
 	_nauticalUnitsAction->setMenuRole(QAction::NoRole);
 	_nauticalUnitsAction->setCheckable(true);
 	_nauticalUnitsAction->setActionGroup(ag);
-	connect(_nauticalUnitsAction, SIGNAL(triggered()), this,
-	  SLOT(setNauticalUnits()));
+	connect(_nauticalUnitsAction, &QAction::triggered, this,
+	  &GUI::setNauticalUnits);
 	ag = new QActionGroup(this);
 	ag->setExclusive(true);
 	_decimalDegreesAction = new QAction(tr("Decimal degrees (DD)"), this);
 	_decimalDegreesAction->setMenuRole(QAction::NoRole);
 	_decimalDegreesAction->setCheckable(true);
 	_decimalDegreesAction->setActionGroup(ag);
-	connect(_decimalDegreesAction, SIGNAL(triggered()), this,
-	  SLOT(setDecimalDegrees()));
+	connect(_decimalDegreesAction, &QAction::triggered, this,
+	  &GUI::setDecimalDegrees);
 	_degreesMinutesAction = new QAction(tr("Degrees and decimal minutes (DMM)"),
 	  this);
 	_degreesMinutesAction->setMenuRole(QAction::NoRole);
 	_degreesMinutesAction->setCheckable(true);
 	_degreesMinutesAction->setActionGroup(ag);
-	connect(_degreesMinutesAction, SIGNAL(triggered()), this,
-	  SLOT(setDegreesMinutes()));
+	connect(_degreesMinutesAction, &QAction::triggered, this,
+	  &GUI::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()));
+	connect(_dmsAction, &QAction::triggered, this, &GUI::setDMS);
 	_fullscreenAction = new QAction(QIcon(FULLSCREEN_ICON),
 	  tr("Fullscreen mode"), this);
 	_fullscreenAction->setMenuRole(QAction::NoRole);
 	_fullscreenAction->setCheckable(true);
 	_fullscreenAction->setShortcut(FULLSCREEN_SHORTCUT);
-	connect(_fullscreenAction, SIGNAL(triggered(bool)), this,
-	  SLOT(showFullscreen(bool)));
+	connect(_fullscreenAction, &QAction::triggered, this, &GUI::showFullscreen);
 	addAction(_fullscreenAction);
 	_openOptionsAction = new QAction(tr("Options..."), this);
 	_openOptionsAction->setMenuRole(QAction::PreferencesRole);
-	connect(_openOptionsAction, SIGNAL(triggered()), this,
-	  SLOT(openOptions()));
+	connect(_openOptionsAction, &QAction::triggered, this, &GUI::openOptions);
 
 	// Navigation actions
 	_nextAction = new QAction(QIcon(NEXT_FILE_ICON), tr("Next"), this);
 	_nextAction->setActionGroup(_navigationActionGroup);
 	_nextAction->setMenuRole(QAction::NoRole);
-	connect(_nextAction, SIGNAL(triggered()), this, SLOT(next()));
+	connect(_nextAction, &QAction::triggered, this, &GUI::next);
 	_prevAction = new QAction(QIcon(PREV_FILE_ICON), tr("Previous"), this);
 	_prevAction->setMenuRole(QAction::NoRole);
 	_prevAction->setActionGroup(_navigationActionGroup);
-	connect(_prevAction, SIGNAL(triggered()), this, SLOT(prev()));
+	connect(_prevAction, &QAction::triggered, this, &GUI::prev);
 	_lastAction = new QAction(QIcon(LAST_FILE_ICON), tr("Last"), this);
 	_lastAction->setMenuRole(QAction::NoRole);
 	_lastAction->setActionGroup(_navigationActionGroup);
-	connect(_lastAction, SIGNAL(triggered()), this, SLOT(last()));
+	connect(_lastAction, &QAction::triggered, this, &GUI::last);
 	_firstAction = new QAction(QIcon(FIRST_FILE_ICON), tr("First"), this);
 	_firstAction->setMenuRole(QAction::NoRole);
 	_firstAction->setActionGroup(_navigationActionGroup);
-	connect(_firstAction, SIGNAL(triggered()), this, SLOT(first()));
+	connect(_firstAction, &QAction::triggered, this, &GUI::first);
 }
 
 void GUI::createMapNodeMenu(const TreeNode<MapAction*> &node, QMenu *menu)
@@ -590,18 +595,6 @@ void GUI::createMenus(const TreeNode<MapAction*> &mapActions,
 	graphMenu->addSeparator();
 	graphMenu->addAction(_showGraphsAction);
 
-	_poiMenu = menuBar()->addMenu(tr("&POI"));
-	createPOINodeMenu(poiActions, _poiMenu);
-	_poisEnd = _poiMenu->addSeparator();
-	_poiMenu->addAction(_openPOIAction);
-	_poiMenu->addAction(_selectAllPOIAction);
-	_poiMenu->addAction(_unselectAllPOIAction);
-	_poiMenu->addSeparator();
-	_poiMenu->addAction(_showPOILabelsAction);
-	_poiMenu->addAction(_overlapPOIAction);
-	_poiMenu->addSeparator();
-	_poiMenu->addAction(_showPOIAction);
-
 	QMenu *dataMenu = menuBar()->addMenu(tr("&Data"));
 	dataMenu->addAction(_showWaypointLabelsAction);
 	dataMenu->addAction(_showRouteWaypointsAction);
@@ -617,6 +610,22 @@ void GUI::createMenus(const TreeNode<MapAction*> &mapActions,
 	dataMenu->addAction(_showAreasAction);
 	dataMenu->addAction(_showWaypointsAction);
 
+	_poiMenu = menuBar()->addMenu(tr("&POI"));
+	createPOINodeMenu(poiActions, _poiMenu);
+	_poisEnd = _poiMenu->addSeparator();
+	_poiMenu->addAction(_openPOIAction);
+	_poiMenu->addAction(_selectAllPOIAction);
+	_poiMenu->addAction(_unselectAllPOIAction);
+	_poiMenu->addSeparator();
+	_poiMenu->addAction(_showPOILabelsAction);
+	_poiMenu->addAction(_overlapPOIAction);
+	_poiMenu->addSeparator();
+	_poiMenu->addAction(_showPOIAction);
+
+	QMenu *demMenu = menuBar()->addMenu(tr("DEM"));
+	demMenu->addSeparator();
+	demMenu->addAction(_downloadDEMAction);
+
 	QMenu *settingsMenu = menuBar()->addMenu(tr("&Settings"));
 	QMenu *timeMenu = settingsMenu->addMenu(tr("Time"));
 	timeMenu->addAction(_totalTimeAction);
@@ -657,7 +666,9 @@ void GUI::createToolBars()
 	_fileToolBar->addAction(_openFileAction);
 	_fileToolBar->addAction(_reloadFileAction);
 	_fileToolBar->addAction(_closeFileAction);
+#ifndef Q_OS_MAC
 	_fileToolBar->addAction(_printFileAction);
+#endif // Q_OS_MAC
 
 	_showToolBar = addToolBar(tr("Show"));
 	_showToolBar->setObjectName("Show");
@@ -697,8 +708,8 @@ void GUI::createGraphTabs()
 	_graphTabWidget->setDocumentMode(true);
 #endif // Q_OS_MAC
 
-	connect(_graphTabWidget, SIGNAL(currentChanged(int)), this,
-	  SLOT(graphChanged(int)));
+	connect(_graphTabWidget, &QTabWidget::currentChanged, this,
+	  &GUI::graphChanged);
 
 	_tabs.append(new ElevationGraph(_graphTabWidget));
 	_tabs.append(new SpeedGraph(_graphTabWidget));
@@ -709,8 +720,8 @@ void GUI::createGraphTabs()
 	_tabs.append(new GearRatioGraph(_graphTabWidget));
 
 	for (int i = 0; i < _tabs.size(); i++)
-		connect(_tabs.at(i), SIGNAL(sliderPositionChanged(qreal)), _mapView,
-		  SLOT(setMarkerPosition(qreal)));
+		connect(_tabs.at(i), &GraphTab::sliderPositionChanged, _mapView,
+		  &MapView::setMarkerPosition);
 }
 
 void GUI::createStatusBar()
@@ -859,6 +870,7 @@ bool GUI::loadFile(const QString &fileName, bool silent)
 		updateStatusBarInfo();
 		updateWindowTitle();
 		updateGraphTabs();
+		updateDEMDownloadAction();
 
 		QString error = tr("Error loading data file:") + "\n\n"
 		  + fileName + "\n\n" + data.errorString();
@@ -924,6 +936,8 @@ void GUI::loadData(const Data &data)
 			pi->setMarkerPosition(gt->sliderPosition());
 		}
 	}
+
+	updateDEMDownloadAction();
 }
 
 void GUI::openPOIFile()
@@ -1013,8 +1027,19 @@ void GUI::openOptions()
 	SET_VIEW_OPTION(pathAntiAliasing, useAntiAliasing);
 	SET_VIEW_OPTION(useOpenGL, useOpenGL);
 	SET_VIEW_OPTION(sliderColor, setMarkerColor);
-	SET_VIEW_OPTION(outputProjection, setOutputProjection);
-	SET_VIEW_OPTION(inputProjection, setInputProjection);
+
+	if (options.hidpiMap != _options.hidpiMap)
+		_mapView->setDevicePixelRatio(devicePixelRatioF(),
+		  options.hidpiMap ? devicePixelRatioF() : 1.0);
+	if (options.outputProjection != _options.outputProjection)
+		_mapView->setOutputProjection(CRS::projection(options.outputProjection));
+	if (options.inputProjection != _options.inputProjection)
+		_mapView->setInputProjection(CRS::projection(options.inputProjection));
+	if (options.timeZone != _options.timeZone) {
+		_mapView->setTimeZone(options.timeZone.zone());
+		_dateRange.first = _dateRange.first.toTimeZone(options.timeZone.zone());
+		_dateRange.second = _dateRange.second.toTimeZone(options.timeZone.zone());
+	}
 
 	SET_TAB_OPTION(palette, setPalette);
 	SET_TAB_OPTION(graphWidth, setGraphWidth);
@@ -1046,6 +1071,15 @@ void GUI::openOptions()
 	if (options.poiRadius != _options.poiRadius)
 		_poi->setRadius(options.poiRadius);
 
+	if (options.demURL != _options.demURL)
+		_dem->setUrl(options.demURL);
+	if (options.demAuthorization != _options.demAuthorization
+	  || options.demUsername != _options.demUsername
+	  || options.demPassword != _options.demPassword)
+		_dem->setAuthorization(options.demAuthorization
+		  ? Authorization(options.demUsername, options.demPassword)
+		  : Authorization());
+
 	if (options.pixmapCache != _options.pixmapCache)
 		QPixmapCache::setCacheLimit(options.pixmapCache * 1024);
 
@@ -1054,20 +1088,19 @@ void GUI::openOptions()
 	if (options.enableHTTP2 != _options.enableHTTP2)
 		Downloader::enableHTTP2(options.enableHTTP2);
 
-	if (options.hidpiMap != _options.hidpiMap)
-		_mapView->setDevicePixelRatio(devicePixelRatioF(),
-		  options.hidpiMap ? devicePixelRatioF() : 1.0);
-
-	if (options.timeZone != _options.timeZone) {
-		_mapView->setTimeZone(options.timeZone.zone());
-		_dateRange.first = _dateRange.first.toTimeZone(options.timeZone.zone());
-		_dateRange.second = _dateRange.second.toTimeZone(options.timeZone.zone());
-	}
+	if (options.dataPath != _options.dataPath)
+		_dataDir = options.dataPath;
+	if (options.mapsPath != _options.mapsPath)
+		_mapDir = options.mapsPath;
+	if (options.poiPath != _options.poiPath)
+		_poiDir = options.poiPath;
 
 	if (reload)
 		reloadFiles();
 
 	_options = options;
+
+	updateDEMDownloadAction();
 }
 
 void GUI::printFile()
@@ -1361,6 +1394,7 @@ void GUI::reloadFiles()
 		_fileActionGroup->setEnabled(false);
 	else
 		_browser->setCurrent(_files.last());
+	updateDEMDownloadAction();
 }
 
 void GUI::closeFiles()
@@ -1393,6 +1427,7 @@ void GUI::closeAll()
 	updateStatusBarInfo();
 	updateWindowTitle();
 	updateGraphTabs();
+	updateDEMDownloadAction();
 }
 
 void GUI::showGraphs(bool show)
@@ -1452,6 +1487,7 @@ void GUI::showTracks(bool show)
 
 	updateStatusBarInfo();
 	updateGraphTabs();
+	updateDEMDownloadAction();
 }
 
 void GUI::showRoutes(bool show)
@@ -1463,6 +1499,19 @@ void GUI::showRoutes(bool show)
 
 	updateStatusBarInfo();
 	updateGraphTabs();
+	updateDEMDownloadAction();
+}
+
+void GUI::showWaypoints(bool show)
+{
+	_mapView->showWaypoints(show);
+	updateDEMDownloadAction();
+}
+
+void GUI::showAreas(bool show)
+{
+	_mapView->showAreas(show);
+	updateDEMDownloadAction();
 }
 
 void GUI::showGraphGrids(bool show)
@@ -1553,7 +1602,7 @@ bool GUI::loadMapNode(const TreeNode<Map*> &node, MapAction *&action,
 					_showMapAction->setEnabled(true);
 					_clearMapCacheAction->setEnabled(true);
 				} else
-					connect(a, SIGNAL(loaded()), this, SLOT(mapLoaded()));
+					connect(a, &MapAction::loaded, this, &GUI::mapLoaded);
 			}
 		} else {
 			valid = true;
@@ -1568,7 +1617,8 @@ bool GUI::loadMapNode(const TreeNode<Map*> &node, MapAction *&action,
 
 bool GUI::loadMap(const QString &fileName, MapAction *&action, bool silent)
 {
-	TreeNode<Map*> maps(MapList::loadMaps(fileName));
+	TreeNode<Map*> maps(MapList::loadMaps(fileName,
+	  CRS::projection(_options.inputProjection)));
 	QList<QAction*> existingActions(_mapsActionGroup->actions());
 
 	return loadMapNode(maps, action, silent, existingActions);
@@ -1637,10 +1687,10 @@ void GUI::loadMapDirNode(const TreeNode<Map *> &node, QList<MapAction*> &actions
 					_clearMapCacheAction->setEnabled(true);
 					actions.append(a);
 				} else
-					connect(a, SIGNAL(loaded()), this, SLOT(mapLoadedDir()));
-			}
+					connect(a, &MapAction::loaded, this, &GUI::mapLoadedDir);
 
-			_areaCount++;
+				_areaCount++;
+			}
 		} else {
 			map = a->data().value<Map*>();
 			if (map->isReady())
@@ -1657,7 +1707,8 @@ void GUI::loadMapDir()
 		return;
 
 	QFileInfo fi(dir);
-	TreeNode<Map*> maps(MapList::loadMaps(dir));
+	TreeNode<Map*> maps(MapList::loadMaps(dir,
+	  CRS::projection(_options.inputProjection)));
 	QList<QAction*> existingActions(_mapsActionGroup->actions());
 	QList<MapAction*> actions;
 	QMenu *menu = new QMenu(maps.name());
@@ -1683,6 +1734,30 @@ void GUI::clearMapCache()
 		_mapView->clearMapCache();
 }
 
+void GUI::downloadDEM()
+{
+	RectC br(_mapView->boundingRect());
+	_demRects.append(br);
+
+	if (!_dem->loadTiles(br) && _demRects.size() == 1)
+		demLoaded();
+}
+
+void GUI::demLoaded()
+{
+	for (int i = 0; i < _demRects.size(); i++) {
+		if (!_dem->checkTiles(_demRects.at(i))) {
+			QMessageBox::warning(this, APP_NAME,
+			  tr("Could not download all required DEM files."));
+			break;
+		}
+	}
+
+	DEM::clearCache();
+	_demRects.clear();
+	reloadFiles();
+}
+
 void GUI::updateStatusBarInfo()
 {
 	if (_files.count() == 0)
@@ -1800,21 +1875,10 @@ void GUI::graphChanged(int index)
 
 void GUI::updateNavigationActions()
 {
-	if (_browser->isLast()) {
-		_nextAction->setEnabled(false);
-		_lastAction->setEnabled(false);
-	} else {
-		_nextAction->setEnabled(true);
-		_lastAction->setEnabled(true);
-	}
-
-	if (_browser->isFirst()) {
-		_prevAction->setEnabled(false);
-		_firstAction->setEnabled(false);
-	} else {
-		_prevAction->setEnabled(true);
-		_firstAction->setEnabled(true);
-	}
+	_lastAction->setEnabled(!_browser->isLast());
+	_nextAction->setEnabled(!_browser->isLast());
+	_firstAction->setEnabled(!_browser->isFirst());
+	_prevAction->setEnabled(!_browser->isFirst());
 }
 
 bool GUI::updateGraphTabs()
@@ -1849,6 +1913,12 @@ bool GUI::updateGraphTabs()
 	return (hidden != _graphTabWidget->isHidden());
 }
 
+void GUI::updateDEMDownloadAction()
+{
+	_downloadDEMAction->setEnabled(!_dem->url().isEmpty()
+	  && !_dem->checkTiles(_mapView->boundingRect()));
+}
+
 void GUI::setTimeType(TimeType type)
 {
 	for (int i = 0; i <_tabs.count(); i++)
@@ -2081,6 +2151,9 @@ void GUI::writeSettings()
 		settings.setValue(SHOW_POI_SETTING, _showPOIAction->isChecked());
 	if (_overlapPOIAction->isChecked() != OVERLAP_POI_DEFAULT)
 		settings.setValue(OVERLAP_POI_SETTING, _overlapPOIAction->isChecked());
+	if (_showPOILabelsAction->isChecked() != SHOW_POI_LABELS_DEFAULT)
+		settings.setValue(SHOW_POI_LABELS_SETTING,
+		  _showPOILabelsAction->isChecked());
 
 	int j = 0;
 	QList<QAction*> poiActions(_poisActionGroup->actions());
@@ -2239,6 +2312,14 @@ void GUI::writeSettings()
 		settings.setValue(USE_SEGMENTS_SETTING, _options.useSegments);
 	if (_options.poiRadius != POI_RADIUS_DEFAULT)
 		settings.setValue(POI_RADIUS_SETTING, _options.poiRadius);
+	if (_options.demURL != DEM_URL_DEFAULT)
+		settings.setValue(DEM_URL_SETTING, _options.demURL);
+	if (_options.demAuthorization != DEM_AUTH_DEFAULT)
+		settings.setValue(DEM_AUTH_SETTING, _options.demAuthorization);
+	if (_options.demUsername != DEM_USERNAME_DEFAULT)
+		settings.setValue(DEM_USERNAME_SETTING, _options.demUsername);
+	if (_options.demPassword != DEM_PASSWORD_DEFAULT)
+		settings.setValue(DEM_PASSWORD_SETTING, _options.demPassword);
 	if (_options.useOpenGL != USE_OPENGL_DEFAULT)
 		settings.setValue(USE_OPENGL_SETTING, _options.useOpenGL);
 	if (_options.enableHTTP2 != ENABLE_HTTP2_DEFAULT)
@@ -2272,6 +2353,13 @@ void GUI::writeSettings()
 		settings.setValue(INPUT_PROJECTION_SETTING, _options.inputProjection);
 	if (_options.hidpiMap != HIDPI_MAP_DEFAULT)
 		settings.setValue(HIDPI_MAP_SETTING, _options.hidpiMap);
+	if (_options.dataPath != DATA_PATH_DEFAULT)
+		settings.setValue(DATA_PATH_SETTING, _options.dataPath);
+	if (_options.mapsPath != MAPS_PATH_DEFAULT)
+		settings.setValue(MAPS_PATH_SETTING, _options.mapsPath);
+	if (_options.poiPath != POI_PATH_DEFAULT)
+		settings.setValue(POI_PATH_SETTING, _options.poiPath);
+
 	settings.endGroup();
 }
 
@@ -2359,7 +2447,8 @@ void GUI::readSettings()
 		_mapView->showOverlappedPOIs(false);
 	else
 		_overlapPOIAction->setChecked(true);
-	if (!settings.value(LABELS_POI_SETTING, LABELS_POI_DEFAULT).toBool())
+	if (!settings.value(SHOW_POI_LABELS_SETTING, SHOW_POI_LABELS_DEFAULT)
+	  .toBool())
 		_mapView->showPOILabels(false);
 	else
 		_showPOILabelsAction->setChecked(true);
@@ -2542,6 +2631,13 @@ void GUI::readSettings()
 	  PAUSE_INTERVAL_DEFAULT).toInt();
 	_options.poiRadius = settings.value(POI_RADIUS_SETTING, POI_RADIUS_DEFAULT)
 	  .toInt();
+	_options.demURL = settings.value(DEM_URL_SETTING, DEM_URL_DEFAULT).toString();
+	_options.demAuthorization = settings.value(DEM_AUTH_SETTING,
+	  DEM_AUTH_DEFAULT).toBool();
+	_options.demUsername = settings.value(DEM_USERNAME_SETTING,
+	  DEM_USERNAME_DEFAULT).toString();
+	_options.demPassword = settings.value(DEM_PASSWORD_SETTING,
+	  DEM_PASSWORD_DEFAULT).toString();
 	_options.useOpenGL = settings.value(USE_OPENGL_SETTING, USE_OPENGL_DEFAULT)
 	  .toBool();
 	_options.enableHTTP2 = settings.value(ENABLE_HTTP2_SETTING,
@@ -2572,8 +2668,14 @@ void GUI::readSettings()
 	  OUTPUT_PROJECTION_DEFAULT).toInt();
 	_options.inputProjection = settings.value(INPUT_PROJECTION_SETTING,
 	  INPUT_PROJECTION_DEFAULT).toInt();
-	_options.hidpiMap = settings.value(HIDPI_MAP_SETTING, HIDPI_MAP_SETTING)
+	_options.hidpiMap = settings.value(HIDPI_MAP_SETTING, HIDPI_MAP_DEFAULT)
 	  .toBool();
+	_options.dataPath = settings.value(DATA_PATH_SETTING, DATA_PATH_DEFAULT)
+	  .toString();
+	_options.mapsPath = settings.value(MAPS_PATH_SETTING, MAPS_PATH_DEFAULT)
+	  .toString();
+	_options.poiPath = settings.value(POI_PATH_SETTING, POI_PATH_DEFAULT)
+	  .toString();
 
 	_mapView->setPalette(_options.palette);
 	_mapView->setMapOpacity(_options.mapOpacity);
@@ -2595,8 +2697,8 @@ void GUI::readSettings()
 		_mapView->useOpenGL(true);
 	_mapView->setDevicePixelRatio(devicePixelRatioF(),
 	  _options.hidpiMap ? devicePixelRatioF() : 1.0);
-	_mapView->setOutputProjection(_options.outputProjection);
-	_mapView->setInputProjection(_options.inputProjection);
+	_mapView->setOutputProjection(CRS::projection(_options.outputProjection));
+	_mapView->setInputProjection(CRS::projection(_options.inputProjection));
 	_mapView->setTimeZone(_options.timeZone.zone());
 
 	for (int i = 0; i < _tabs.count(); i++) {
@@ -2630,6 +2732,11 @@ void GUI::readSettings()
 
 	_poi->setRadius(_options.poiRadius);
 
+	_dem->setUrl(_options.demURL);
+	if (_options.demAuthorization)
+		_dem->setAuthorization(Authorization(_options.demUsername,
+		  _options.demPassword));
+
 	QPixmapCache::setCacheLimit(_options.pixmapCache * 1024);
 
 	settings.endGroup();
@@ -2689,10 +2796,9 @@ void GUI::show()
 	QMainWindow::show();
 
 	QWindow *w = windowHandle();
-	connect(w->screen(), SIGNAL(logicalDotsPerInchChanged(qreal)), this,
-	  SLOT(logicalDotsPerInchChanged(qreal)));
-	connect(w, SIGNAL(screenChanged(QScreen*)), this,
-	  SLOT(screenChanged(QScreen*)));
+	connect(w->screen(), &QScreen::logicalDotsPerInchChanged, this,
+	  &GUI::logicalDotsPerInchChanged);
+	connect(w, &QWindow::screenChanged, this, &GUI::screenChanged);
 
 	_mapView->fitContentToSize();
 }
@@ -2704,8 +2810,8 @@ void GUI::screenChanged(QScreen *screen)
 
 	disconnect(SIGNAL(logicalDotsPerInchChanged(qreal)), this,
 	  SLOT(logicalDotsPerInchChanged(qreal)));
-	connect(screen, SIGNAL(logicalDotsPerInchChanged(qreal)), this,
-	  SLOT(logicalDotsPerInchChanged(qreal)));
+	connect(screen, &QScreen::logicalDotsPerInchChanged, this,
+	  &GUI::logicalDotsPerInchChanged);
 }
 
 void GUI::logicalDotsPerInchChanged(qreal dpi)

src/GUI/gui.h

@@ -7,6 +7,7 @@
 #include <QDate>
 #include <QPrinter>
 #include "common/treenode.h"
+#include "common/rectc.h"
 #include "data/graph.h"
 #include "units.h"
 #include "timetype.h"
@@ -32,6 +33,7 @@ class QScreen;
 class MapAction;
 class POIAction;
 class Data;
+class DEMLoader;
 
 class GUI : public QMainWindow
 {
@@ -65,12 +67,15 @@ private slots:
 	void showFullscreen(bool show);
 	void showTracks(bool show);
 	void showRoutes(bool show);
+	void showAreas(bool show);
+	void showWaypoints(bool show);
 	void loadMap();
 	void loadMapDir();
 	void nextMap();
 	void prevMap();
 	void openOptions();
 	void clearMapCache();
+	void downloadDEM();
 
 	void mapChanged(QAction *action);
 	void graphChanged(int);
@@ -82,6 +87,7 @@ private slots:
 	void prev();
 	void last();
 	void first();
+	void updateNavigationActions();
 
 	void setTotalTime() {setTimeType(Total);}
 	void setMovingTime() {setTimeType(Moving);}
@@ -101,6 +107,8 @@ private slots:
 	void mapLoadedDir();
 	void mapInitialized();
 
+	void demLoaded();
+
 private:
 	typedef QPair<QDateTime, QDateTime> DateTimeRange;
 
@@ -136,8 +144,8 @@ private:
 	  QMenu *menu, const QList<QAction*> &existingActions);
 	void updateStatusBarInfo();
 	void updateWindowTitle();
-	void updateNavigationActions();
 	bool updateGraphTabs();
+	void updateDEMDownloadAction();
 
 	TimeType timeType() const;
 	Units units() const;
@@ -224,6 +232,7 @@ private:
 	QAction *_showTicksAction;
 	QAction *_showCoordinatesAction;
 	QAction *_openOptionsAction;
+	QAction *_downloadDEMAction;
 	QAction *_mapsEnd;
 	QAction *_poisEnd;
 
@@ -239,6 +248,7 @@ private:
 
 	POI *_poi;
 	Map *_map;
+	DEMLoader *_dem;
 
 	FileBrowser *_browser;
 	QList<QString> _files;
@@ -260,6 +270,8 @@ private:
 	QString _dataDir, _mapDir, _poiDir;
 
 	Units _units;
+
+	QList<RectC> _demRects;
 };
 
 #endif // GUI_H

src/GUI/heartrategraphitem.cpp

@@ -9,7 +9,7 @@ HeartRateGraphItem::HeartRateGraphItem(const Graph &graph, GraphType type,
 {
 }
 
-QString HeartRateGraphItem::info() const
+ToolTip HeartRateGraphItem::info() const
 {
 	ToolTip tt;
 	QLocale l(QLocale::system());
@@ -19,5 +19,5 @@ QString HeartRateGraphItem::info() const
 	tt.insert(tr("Average"), l.toString(avg(), 'f', 0)
 	  + UNIT_SPACE + tr("bpm"));
 
-	return tt.toString();
+	return tt;
 }

src/GUI/heartrategraphitem.h

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

src/GUI/icons.h

@@ -26,5 +26,6 @@
 #define PRINT_EXPORT_ICON ":/document-print_32.png"
 #define DATA_ICON         ":/view-filter.png"
 #define MAPS_ICON         ":/applications-internet_32.png"
+#define DEM_ICON          ":/view-grid.png"
 
 #endif /* ICONS_H */

src/GUI/infoitem.cpp

@@ -56,17 +56,25 @@ void InfoItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	//painter->drawRect(boundingRect());
 }
 
+int InfoItem::indexOf(const QString &key) const
+{
+	for (int i = 0; i < _list.size(); i++)
+		if (_list.at(i).key() == key)
+			return i;
+
+	return -1;
+}
+
 void InfoItem::insert(const QString &key, const QString &value)
 {
-	KV<QString, QString> kv(key, value);
 	int i;
 
 	prepareGeometryChange();
 
-	if ((i = _list.indexOf(kv)) < 0)
-		_list.append(kv);
+	if ((i = indexOf(key)) < 0)
+		_list.append(KV<QString, QString>(key, value));
 	else
-		_list[i] = kv;
+		_list[i] = KV<QString, QString>(key, value);
 
 	updateBoundingRect();
 	update();

src/GUI/infoitem.h

@@ -22,6 +22,7 @@ public:
 
 private:
 	void updateBoundingRect();
+	int indexOf(const QString &key) const;
 
 	QList<KV<QString, QString> > _list;
 	QRectF _boundingRect;

src/GUI/infolabel.cpp

@@ -0,0 +1,15 @@
+#include <QtGlobal>
+#include "infolabel.h"
+
+InfoLabel::InfoLabel(const QString &text, QWidget *parent)
+  : QLabel(text, parent)
+{
+	QFont f(font());
+#ifdef Q_OS_MAC
+	f.setPointSize(qMax(10, f.pointSize() - 2));
+#else // Q_OS_MAC
+	f.setPointSize(f.pointSize() - 1);
+#endif // Q_OS_MAC
+	setWordWrap(true);
+	setFont(f);
+}

src/GUI/infolabel.h

@@ -0,0 +1,12 @@
+#ifndef INFOLABEL_H
+#define INFOLABEL_H
+
+#include <QLabel>
+
+class InfoLabel : public QLabel
+{
+public:
+	InfoLabel(const QString &text, QWidget *parent = 0);
+};
+
+#endif // INFOLABEL_H

src/GUI/keys.h

@@ -28,11 +28,10 @@
 #define PREV_MAP_SHORTCUT       QKeySequence(QKeySequence::Back)
 #define SHOW_GRAPHS_SHORTCUT    QKeySequence(Qt::CTRL + Qt::Key_G)
 #define STATISTICS_SHORTCUT     QKeySequence(Qt::CTRL + Qt::Key_S)
-
-#ifdef Q_OS_MAC
-#define FULLSCREEN_SHORTCUT     QKeySequence(Qt::META + Qt::CTRL + Qt::Key_F)
-#else // Q_OS_MAC
-#define FULLSCREEN_SHORTCUT     QKeySequence(Qt::Key_F11)
-#endif // Q_OS_MAC
+#define DOWNLOAD_DEM_SHORTCUT   QKeySequence(Qt::CTRL + Qt::Key_D)
+#define SHOW_TRACKS_SHORTCUT    QKeySequence(Qt::CTRL + Qt::Key_T)
+#define FULLSCREEN_SHORTCUT     (QKeySequence(QKeySequence::FullScreen).isEmpty() \
+                                  ? QKeySequence(Qt::Key_F11) \
+                                  : QKeySequence(QKeySequence::FullScreen))
 
 #endif // KEYS_H

src/GUI/limitedcombobox.h

@@ -1,39 +0,0 @@
-#ifndef LIMITEDCOMBOBOX_H
-#define LIMITEDCOMBOBOX_H
-
-#include <QComboBox>
-#include <QEvent>
-
-class LimitedComboBox : public QComboBox
-{
-public:
-	LimitedComboBox(int limit, QWidget *parent = 0)
-	  : QComboBox(parent), _limit(limit)
-	{
-		setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Fixed);
-		setStyleSheet("combobox-popup: 0;");
-	}
-
-	QSize sizeHint() const
-	{
-		return QSize(qMin(_limit, QComboBox::sizeHint().width()),
-		  QComboBox::sizeHint().height());
-	}
-	QSize minimumSizeHint() const
-	{
-		return QSize(qMin(_limit, QComboBox::minimumSizeHint().width()),
-		  QComboBox::minimumSizeHint().height());
-	}
-
-	bool event(QEvent *e)
-	{
-		if (e->type() == QEvent::Polish)
-			view()->setMinimumWidth(QComboBox::sizeHint().width());
-		return QComboBox::event(e);
-	}
-
-private:
-	int _limit;
-};
-
-#endif // LIMITEDCOMBOBOX_H

src/GUI/mapaction.h

@@ -18,7 +18,7 @@ public:
 		setMenuRole(QAction::NoRole);
 		setCheckable(true);
 
-		connect(map, SIGNAL(mapLoaded()), this, SLOT(mapLoaded()));
+		connect(map, &Map::mapLoaded, this, &MapAction::mapLoaded);
 	}
 
 signals:

src/GUI/mapitem.cpp

@@ -69,7 +69,7 @@ static QRectF bbox(const RectC &rect, Map *map, int samples = 100)
 	return prect;
 }
 
-QString MapItem::info() const
+ToolTip MapItem::info() const
 {
 	ToolTip tt;
 
@@ -78,7 +78,7 @@ QString MapItem::info() const
 	if (!_fileName.isEmpty())
 		tt.insert(tr("File"), _fileName);
 
-	return tt.toString();
+	return tt;
 }
 
 MapItem::MapItem(MapAction *action, Map *map, GraphicsItem *parent)
@@ -91,7 +91,7 @@ MapItem::MapItem(MapAction *action, Map *map, GraphicsItem *parent)
 	_fileName = src->path();
 	_bounds = src->llBounds();
 
-	connect(this, SIGNAL(triggered()), action, SLOT(trigger()));
+	connect(this, &MapItem::triggered, action, &MapAction::trigger);
 
 	_map = map;
 	_digitalZoom = 0;