Improved dateline crossing handling

Fixes #153

.appveyor.yml

@@ -1,4 +1,4 @@
-version: 5.16.{build}
+version: 5.18.{build}
 configuration: Release
 platform: Any CPU
 environment:

README.md

@@ -1,17 +1,18 @@
 # GPXSee
 GPXSee is a Qt-based GPS log file viewer and analyzer that supports GPX, TCX,
-KML, FIT, IGC, NMEA and OziExplorer files.
+KML, FIT, IGC, NMEA, SLF, LOC and OziExplorer files.
 
 ## Features
-* User-definable online maps (OSM/Google tiles, WMTS, WMS).
+* [User-definable online maps](https://github.com/tumic0/GPXSee-maps) (OSM/Google tiles, WMTS, WMS).
 * Offline maps (OziExplorer maps, TrekBuddy maps/atlases, Garmin JNX maps, GeoTIFF images).
 * Elevation, speed, heart rate, cadence, power, temperature and gear ratio/shifts graphs.
 * Support for multiple tracks in one view.
 * Support for POI files.
 * Print/export to PDF.
 * Full-screen mode.
+* HiDPI/Retina displays & maps support.
 * Native GUI for Windows, Mac OS X and Linux.
-* Opens GPX, TCX, FIT, KML, IGC, NMEA, OziExplorer (PLT, RTE, WPT) and Garmin CSV files.
+* Opens GPX, TCX, FIT, KML, IGC, NMEA, SLF, LOC, OziExplorer (PLT, RTE, WPT) and Garmin CSV files.
 
 ![GPXSee - Linux](https://a.fsdn.com/con/app/proj/gpxsee/screenshots/linux2.png)
 
@@ -31,3 +32,6 @@ make
 
 ## Homepage
 http://www.gpxsee.org
+
+## Translations
+GPXSee uses [Weblate](https://hosted.weblate.org/projects/gpxsee) for translations.

gpxsee.pro

@@ -1,5 +1,5 @@
 TARGET = GPXSee
-VERSION = 5.16
+VERSION = 5.18
 
 QT += core \
     gui \
@@ -89,7 +89,7 @@ HEADERS += src/config.h \
     src/map/downloader.h \
     src/map/tile.h \
     src/map/emptymap.h \
-    src/map/offlinemap.h \
+    src/map/ozimap.h \
     src/map/tar.h \
     src/map/ozf.h \
     src/map/atlas.h \
@@ -137,7 +137,12 @@ HEADERS += src/config.h \
     src/map/mercator.h \
     src/map/jnxmap.h \
     src/map/krovak.h \
-    src/GUI/kv.h
+    src/GUI/kv.h \
+    src/data/locparser.h \
+    src/data/slfparser.h \
+    src/map/geotiffmap.h \
+    src/map/image.h \
+    src/common/greatcircle.h
 SOURCES += src/main.cpp \
     src/common/coordinates.cpp \
     src/common/rectc.cpp \
@@ -190,7 +195,7 @@ SOURCES += src/main.cpp \
     src/map/onlinemap.cpp \
     src/map/downloader.cpp \
     src/map/emptymap.cpp \
-    src/map/offlinemap.cpp \
+    src/map/ozimap.cpp \
     src/map/tar.cpp \
     src/map/atlas.cpp \
     src/map/ozf.cpp \
@@ -238,7 +243,12 @@ SOURCES += src/main.cpp \
     src/map/mercator.cpp \
     src/map/jnxmap.cpp \
     src/map/krovak.cpp \
-    src/map/map.cpp
+    src/map/map.cpp \
+    src/data/locparser.cpp \
+    src/data/slfparser.cpp \
+    src/map/geotiffmap.cpp \
+    src/map/image.cpp \
+    src/common/greatcircle.cpp
 
 RESOURCES += gpxsee.qrc
 TRANSLATIONS = lang/gpxsee_cs.ts \
@@ -273,7 +283,9 @@ macx {
         icons/nmea.icns \
         icons/plt.icns \
         icons/rte.icns \
-        icons/wpt.icns
+        icons/wpt.icns \
+        icons/loc.icns \
+        icons/slf.icns
     QMAKE_BUNDLE_DATA += LOCALE MAPS ICONS CSV
 }
 win32 {
@@ -286,8 +298,11 @@ win32 {
         icons/nmea.ico \
         icons/plt.ico \
         icons/rte.ico \
-        icons/wpt.ico
+        icons/wpt.ico \
+        icons/loc.ico \
+        icons/slf.ico
     DEFINES += _USE_MATH_DEFINES
 }
 
 DEFINES += APP_VERSION=\\\"$$VERSION\\\"
+DEFINES *= QT_USE_QSTRINGBUILDER

gpxsee.qrc

@@ -1,24 +1,46 @@
 <RCC>
-    <qresource prefix="/">
-        <file>icons/dialog-close.png</file>
-        <file>icons/document-open.png</file>
-        <file>icons/document-print.png</file>
-        <file>icons/document-export.png</file>
-        <file>icons/flag.png</file>
-        <file>icons/gpxsee.png</file>
-        <file>icons/application-exit.png</file>
-        <file>icons/applications-internet.png</file>
-        <file>icons/view-refresh.png</file>
-        <file>icons/arrow-left.png</file>
-        <file>icons/arrow-right.png</file>
-        <file>icons/arrow-left-double.png</file>
-        <file>icons/arrow-right-double.png</file>
-        <file>icons/view-fullscreen.png</file>
-        <file>icons/office-chart-line.png</file>
-        <file>icons/preferences-desktop-display.png</file>
-        <file>icons/flag_48.png</file>
-        <file>icons/system-run.png</file>
-        <file>icons/document-print-preview.png</file>
-        <file>icons/view-filter.png</file>
-    </qresource>
+	<qresource prefix="/">
+		<file>icons/dialog-close.png</file>
+		<file>icons/dialog-close@2x.png</file>
+		<file>icons/document-open.png</file>
+		<file>icons/document-open@2x.png</file>
+		<file>icons/document-print.png</file>
+		<file>icons/document-print@2x.png</file>
+		<file>icons/document-export.png</file>
+		<file>icons/document-export@2x.png</file>
+		<file>icons/flag.png</file>
+		<file>icons/flag@2x.png</file>
+		<file>icons/gpxsee.png</file>
+		<file>icons/gpxsee@2x.png</file>
+		<file>icons/application-exit.png</file>
+		<file>icons/application-exit@2x.png</file>
+		<file>icons/applications-internet.png</file>
+		<file>icons/applications-internet@2x.png</file>
+		<file>icons/view-refresh.png</file>
+		<file>icons/view-refresh@2x.png</file>
+		<file>icons/arrow-left.png</file>
+		<file>icons/arrow-left@2x.png</file>
+		<file>icons/arrow-right.png</file>
+		<file>icons/arrow-right@2x.png</file>
+		<file>icons/arrow-left-double.png</file>
+		<file>icons/arrow-left-double@2x.png</file>
+		<file>icons/arrow-right-double.png</file>
+		<file>icons/arrow-right-double@2x.png</file>
+		<file>icons/view-fullscreen.png</file>
+		<file>icons/view-fullscreen@2x.png</file>
+		<file>icons/office-chart-line.png</file>
+		<file>icons/office-chart-line@2x.png</file>
+		<file>icons/format-stroke-color.png</file>
+		<file>icons/format-stroke-color@2x.png</file>
+		<file>icons/flag_32.png</file>
+		<file>icons/flag_32@2x.png</file>
+		<file>icons/preferences-system.png</file>
+		<file>icons/preferences-system@2x.png</file>
+		<file>icons/document-print_32.png</file>
+		<file>icons/document-print_32@2x.png</file>
+		<file>icons/view-filter.png</file>
+		<file>icons/view-filter@2x.png</file>
+		<file>icons/applications-internet_32.png</file>
+		<file>icons/applications-internet_32@2x.png</file>
+	</qresource>
 </RCC>

icons/scripts/extensions

@@ -0,0 +1,11 @@
+fit:#006600
+gpx:#003399
+igc:#ff3300
+kml:#990000
+nmea:#0083d7
+plt:#66ff00
+rte:#66ff00
+tcx:#ffcc00
+wpt:#66ff00
+loc:#556677
+slf:#881199

icons/scripts/icns.sh

@@ -1,9 +1,6 @@
 #!/bin/bash
 
-EXTENSIONS="fit:#006600 gpx:#003399 igc:#ff3300 kml:#990000 nmea:#0083d7 \
-  plt:#66ff00 rte:#66ff00 tcx:#ffcc00 wpt:#66ff00"
-
-for e in $EXTENSIONS; do
+while read e; do
 	IFS=":"; set $e
 
 	EXT=`echo $1 | tr /a-z/ /A-Z/`
@@ -25,4 +22,4 @@ for e in $EXTENSIONS; do
 
 	iconutil -c icns -o $1.icns "$ICONSET"
 	rm -R "$ICONSET" $1.svg
-done
+done < extensions

icons/scripts/ico.sh

@@ -1,13 +1,10 @@
 #!/bin/bash
 
-EXTENSIONS="fit:#006600 gpx:#003399 igc:#ff3300 kml:#990000 nmea:#0083d7 \
-  plt:#66ff00 rte:#66ff00 tcx:#ffcc00 wpt:#66ff00"
-
-for e in $EXTENSIONS; do
+while read e; do
 	IFS=":"; set $e
 
 	EXT=`echo $1 | tr /a-z/ /A-Z/`
 	sed -e "s/\$EXTENSION/$EXT/" -e "s/\$COLOR/$2/" icon-template.svg > $1.svg
 	convert -density 400 $1.svg -define icon:auto-resize $1.ico
 	rm $1.svg
-done
+done < extensions

icons/scripts/icon-template.svg

@@ -12,6 +12,9 @@
   </g>
   <g transform="translate(16.573463,124.9782)">
     <rect y="0" x="0" id="textrect" height="50" width="120" style="fill:$COLOR;fill-opacity:1;stroke:none;"/>
-    <text y="28" x="60" dominant-baseline="central" text-anchor="middle" style="fill:#FFFFFF;font-size:39px;font-family:sans-serif;font-weight:bold;">$EXTENSION</text>
+<!--
+    <text y="28" x="60" dominant-baseline="central" text-anchor="middle" style="fill:#FFFFFF;font-size:39px;font-family:Helvetica;font-weight:bold;">$EXTENSION</text>
+-->
+    <text y="25" x="60" dy="0.36em" text-anchor="middle" style="fill:#FFFFFF;font-size:39px;font-family:Helvetica;font-weight:bold;">$EXTENSION</text>
   </g>
 </svg>

pkg/Info.plist

@@ -67,6 +67,38 @@
 			<key>CFBundleTypeRole</key>
 			<string>Viewer</string>
 		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>loc</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/loc+xml</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>icons/loc.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>Geocaching.com Waypoint File</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>slf</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/slf+xml</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>icons/slf.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>Sigma Log Format</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
 		<dict>
 			<key>CFBundleTypeExtensions</key>
 			<array>
@@ -230,6 +262,48 @@
 				<string>application/vnd.google-earth.kml+xml</string>
 			</dict>
 		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.geocaching.loc</string>
+			<key>UTTypeReferenceURL</key>
+			<string>https://www.geocaching.com</string>
+			<key>UTTypeDescription</key>
+			<string>Geocaching.com Waypoint File</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.xml</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>loc</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/loc+xml</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.sigmasport.slf</string>
+			<key>UTTypeReferenceURL</key>
+			<string>https://www.sigmasport.com</string>
+			<key>UTTypeDescription</key>
+			<string>Sigma Log Format</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.xml</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>slf</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/slf+xml</string>
+			</dict>
+		</dict>
 		<dict>
 			<key>UTTypeIdentifier</key>
 			<string>com.thisisant.fit</string>

pkg/csv/pcs.csv

@@ -1847,6 +1847,7 @@ RSRGD2000 / PCLC2000,5481,4764,5477,9001,9802,4500,8821,-71.3,9110,8822,166,9110
 RGAF09 / UTM zone 20N,5490,5489,16020,9001,9807,4400,8801,0,9102,8802,-63,9102,8805,0.9996,9201,8806,500000,9001,8807,0,9001,,,,,,
 S-JTSK / Krovak,5513,4156,5509,9001,9819,6501,1036,30.1717303,9110,8806,0,9001,8807,0,9001,8811,49.3,9110,8818,78.3,9110,8819,0.9999,9201,8833,24.5,9110
 S-JTSK / Krovak East North,5514,4156,5510,9001,1041,4499,1036,30.1717303,9110,8806,0,9001,8807,0,9001,8811,49.3,9110,8818,78.3,9110,8819,0.9999,9201,8833,24.5,9110
+S-JTSK / Krovak East North,102067,4156,5510,9001,1041,4499,1036,30.1717303,9110,8806,0,9001,8807,0,9001,8811,49.3,9110,8818,78.3,9110,8819,0.9999,9201,8833,24.5,9110
 CI1971 / Chatham Islands Map Grid,5518,4672,5517,9001,9807,4500,8801,-44,9110,8802,-176.3,9110,8805,1,9201,8806,350000,9001,8807,650000,9001,,,,,,
 CI1979 / Chatham Islands Map Grid,5519,4673,5517,9001,9807,4500,8801,-44,9110,8802,-176.3,9110,8805,1,9201,8806,350000,9001,8807,650000,9001,,,,,,
 DHDN / 3-degree Gauss-Kruger zone 1,5520,4314,16261,9001,9807,4530,8801,0,9102,8802,3,9102,8805,1,9201,8806,1500000,9001,8807,0,9001,,,,,,

pkg/gpxsee.desktop

@@ -11,4 +11,4 @@ Icon=gpxsee
 Terminal=false
 Type=Application
 Categories=Graphics;Viewer;Maps;Qt;
-MimeType=application/gpx+xml;application/tcx+xml;application/vnd.ant.fit;application/vnd.google-earth.kml+xml;application/vnd.fai.igc;application/vnd.nmea.nmea;application/vnd.oziexplorer.plt;application/vnd.oziexplorer.rte;application/vnd.oziexplorer.wpt;
+MimeType=application/gpx+xml;application/tcx+xml;application/vnd.ant.fit;application/vnd.google-earth.kml+xml;application/vnd.fai.igc;application/vnd.nmea.nmea;application/vnd.oziexplorer.plt;application/vnd.oziexplorer.rte;application/vnd.oziexplorer.wpt;application/loc+xml;application/slf+xml;

pkg/gpxsee.nsi

@@ -2,10 +2,35 @@
 !include "x64.nsh"
 !include "WinVer.nsh"
 
+
+; Macros
+!macro FILE_ASSOCIATION_ADD EXT DESC ICON
+  WriteRegStr HKCR ".${EXT}" "" "GPXSee.${EXT}"
+  WriteRegStr HKCR "GPXSee.${EXT}" ""  "${DESC}"
+  WriteRegStr HKCR "GPXSee.${EXT}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,${ICON}"
+  WriteRegStr HKCR "GPXSee.${EXT}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+!macroend
+
+!macro FILE_ASSOCIATION_REMOVE EXT
+  DeleteRegKey HKCR "GPXSee.${EXT}"
+  DeleteRegKey HKCR ".${EXT}"
+!macroend
+
+!macro LOCALIZATION LANG CODE
+  Section "${LANG}"
+    CreateDirectory "$INSTDIR\translations"
+    File /oname=translations\gpxsee_${CODE}.qm translations\gpxsee_${CODE}.qm
+    !if /FileExists translations\qt_${CODE}.qm
+      File /oname=translations\qt_${CODE}.qm translations\qt_${CODE}.qm
+    !endif
+  SectionEnd
+!macroend
+
+
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "5.16"
+!define VERSION "5.18"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}.exe"
@@ -32,16 +57,6 @@ InstallDirRegKey HKLM "Software\GPXSee" "Install_Dir"
 
 ; Registry key for uninstaller
 !define REGENTRY "Software\Microsoft\Windows\CurrentVersion\Uninstall\GPXSee"
-; File types registry entries
-!define REGGPX "GPXSee.gpx"
-!define REGTCX "GPXSee.tcx"
-!define REGKML "GPXSee.kml"
-!define REGFIT "GPXSee.fit"
-!define REGIGC "GPXSee.igc"
-!define REGNMEA "GPXSee.nmea"
-!define REGPLT "GPXSee.plt"
-!define REGRTE "GPXSee.rte"
-!define REGWPT "GPXSee.wpt"
 
 ; Start menu page configuration
 !define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKLM"
@@ -114,43 +129,17 @@ Section "GPXSee" SEC_APP
 
   ; Associate file formats
   DetailPrint "Associating file types..."
-  WriteRegStr HKCR ".gpx" "" "${REGGPX}"
-  WriteRegStr HKCR "${REGGPX}" ""  "GPS Exchange Format"
-  WriteRegStr HKCR "${REGGPX}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,2"
-  WriteRegStr HKCR "${REGGPX}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".tcx" "" "${REGTCX}"
-  WriteRegStr HKCR "${REGTCX}" ""  "Training Center XML"
-  WriteRegStr HKCR "${REGTCX}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,3"
-  WriteRegStr HKCR "${REGTCX}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".kml" "" "${REGKML}"
-  WriteRegStr HKCR "${REGKML}" ""  "Keyhole Markup Language"
-  WriteRegStr HKCR "${REGKML}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,4"
-  WriteRegStr HKCR "${REGKML}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".fit" "" "${REGFIT}"
-  WriteRegStr HKCR "${REGFIT}" ""  "Flexible and Interoperable Data Transfer"
-  WriteRegStr HKCR "${REGFIT}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,5"
-  WriteRegStr HKCR "${REGFIT}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".igc" "" "${REGIGC}"
-  WriteRegStr HKCR "${REGIGC}" ""  "Flight Recorder Data Format"
-  WriteRegStr HKCR "${REGIGC}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,6"
-  WriteRegStr HKCR "${REGIGC}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".nmea" "" "${REGNMEA}"
-  WriteRegStr HKCR "${REGNMEA}" ""  "NMEA 0183 data"
-  WriteRegStr HKCR "${REGNMEA}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,7"
-  WriteRegStr HKCR "${REGNMEA}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".plt" "" "${REGPLT}"
-  WriteRegStr HKCR "${REGPLT}" ""  "OziExplorer Track Point File"
-  WriteRegStr HKCR "${REGPLT}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,8"
-  WriteRegStr HKCR "${REGPLT}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".rte" "" "${REGRTE}"
-  WriteRegStr HKCR "${REGRTE}" ""  "OziExplorer Route File"
-  WriteRegStr HKCR "${REGRTE}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,9"
-  WriteRegStr HKCR "${REGRTE}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".wpt" "" "${REGWPT}"
-  WriteRegStr HKCR "${REGWPT}" ""  "OziExplorer Waypoint File"
-  WriteRegStr HKCR "${REGWPT}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,1"
-  WriteRegStr HKCR "${REGWPT}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-
+  !insertmacro FILE_ASSOCIATION_ADD "gpx" "GPS Exchange Format" 4
+  !insertmacro FILE_ASSOCIATION_ADD "tcx" "Training Center XML" 5
+  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 6
+  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 7
+  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 8
+  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 data" 9
+  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track Point File" 10
+  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 11
+  !insertmacro FILE_ASSOCIATION_ADD "wpt" "OziExplorer Waypoint File" 1
+  !insertmacro FILE_ASSOCIATION_ADD "loc" "Geocaching.com Waypoint File" 2
+  !insertmacro FILE_ASSOCIATION_ADD "slf" "Sigma Log File" 3
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
 SectionEnd
@@ -211,40 +200,13 @@ Section "ANGLE" SEC_ANGLE
 SectionEnd
 
 SectionGroup "Localization" SEC_LOCALIZATION
-  Section "Czech"
-    CreateDirectory "$INSTDIR\translations"
-    File /oname=translations\gpxsee_cs.qm translations\gpxsee_cs.qm
-    File /oname=translations\qt_cs.qm translations\qt_cs.qm
-  SectionEnd
-  Section "Finnish"
-    CreateDirectory "$INSTDIR\translations"
-    File /oname=translations\gpxsee_fi.qm translations\gpxsee_fi.qm
-    File /oname=translations\qt_fi.qm translations\qt_fi.qm
-  SectionEnd
-  Section "French"
-    CreateDirectory "$INSTDIR\translations"
-    File /oname=translations\gpxsee_fr.qm translations\gpxsee_fr.qm
-    File /oname=translations\qt_fr.qm translations\qt_fr.qm
-  SectionEnd
-  Section "German"
-    CreateDirectory "$INSTDIR\translations"
-    File /oname=translations\gpxsee_de.qm translations\gpxsee_de.qm
-    File /oname=translations\qt_de.qm translations\qt_de.qm
-  SectionEnd
-  Section "Polish"
-    CreateDirectory "$INSTDIR\translations"
-    File /oname=translations\gpxsee_pl.qm translations\gpxsee_pl.qm
-    File /oname=translations\qt_pl.qm translations\qt_pl.qm
-  SectionEnd
-  Section "Russian"
-    CreateDirectory "$INSTDIR\translations" 
-    File /oname=translations\gpxsee_ru.qm translations\gpxsee_ru.qm
-    File /oname=translations\qt_ru.qm translations\qt_ru.qm
-  SectionEnd
-  Section "Swedish"
-    CreateDirectory "$INSTDIR\translations" 
-    File /oname=translations\gpxsee_sv.qm translations\gpxsee_sv.qm
-  SectionEnd
+  !insertmacro LOCALIZATION "Czech" "cs"
+  !insertmacro LOCALIZATION "Finnish" "fi"
+  !insertmacro LOCALIZATION "French" "fr"
+  !insertmacro LOCALIZATION "German" "de"
+  !insertmacro LOCALIZATION "Polish" "pl"
+  !insertmacro LOCALIZATION "Russian" "ru"
+  !insertmacro LOCALIZATION "Swedish" "sv"
 SectionGroupEnd
 
 ;--------------------------------
@@ -267,24 +229,17 @@ Section "Uninstall"
   RMDir "$SMPROGRAMS\$StartMenuFolder"
 
   ; Remove GPX file association
-  DeleteRegKey HKCR "${REGGPX}"
-  DeleteRegKey HKCR ".gpx"
-  DeleteRegKey HKCR "${REGTCX}"
-  DeleteRegKey HKCR ".tcx"
-  DeleteRegKey HKCR "${REGKML}"
-  DeleteRegKey HKCR ".kml"
-  DeleteRegKey HKCR "${REGFIT}"
-  DeleteRegKey HKCR ".fit"
-  DeleteRegKey HKCR "${REGIGC}"
-  DeleteRegKey HKCR ".igc"
-  DeleteRegKey HKCR "${REGNMEA}"
-  DeleteRegKey HKCR ".nmea"
-  DeleteRegKey HKCR "${REGPLT}"
-  DeleteRegKey HKCR ".plt"
-  DeleteRegKey HKCR "${REGRTE}"
-  DeleteRegKey HKCR ".rte"
-  DeleteRegKey HKCR "${REGWPT}"
-  DeleteRegKey HKCR ".wpt"
+  !insertmacro FILE_ASSOCIATION_REMOVE "gpx"
+  !insertmacro FILE_ASSOCIATION_REMOVE "tcx"
+  !insertmacro FILE_ASSOCIATION_REMOVE "kml"
+  !insertmacro FILE_ASSOCIATION_REMOVE "fit"
+  !insertmacro FILE_ASSOCIATION_REMOVE "igc"
+  !insertmacro FILE_ASSOCIATION_REMOVE "nmea"
+  !insertmacro FILE_ASSOCIATION_REMOVE "plt"
+  !insertmacro FILE_ASSOCIATION_REMOVE "rte"
+  !insertmacro FILE_ASSOCIATION_REMOVE "wpt"
+  !insertmacro FILE_ASSOCIATION_REMOVE "loc"
+  !insertmacro FILE_ASSOCIATION_REMOVE "slf"
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
 SectionEnd
@@ -315,4 +270,4 @@ LangString DESC_LOCALIZATION ${LANG_ENGLISH} \
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_MSVC} $(DESC_MSVC) 
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_APP} $(DESC_APP)
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_LOCALIZATION} $(DESC_LOCALIZATION)
-!insertmacro MUI_FUNCTION_DESCRIPTION_END
+!insertmacro MUI_FUNCTION_DESCRIPTION_END

pkg/gpxsee.xml

@@ -22,6 +22,20 @@
 		<glob pattern="*.kml"/>
 	</mime-type>
 
+	<mime-type type="application/loc+xml">
+		<comment>Geocaching.com Waypoint File</comment>
+		<sub-class-of type="application/xml"/>
+		<generic-icon name="application-xml"/>
+		<glob pattern="*.loc"/>
+	</mime-type>
+
+	<mime-type type="application/slf+xml">
+		<comment>Sigma Log Format</comment>
+		<sub-class-of type="application/xml"/>
+		<generic-icon name="application-xml"/>
+		<glob pattern="*.slf"/>
+	</mime-type>
+
 	<mime-type type="application/vnd.ant.fit">
 		<comment>Flexible and Interoperable Data Transfer</comment>
 		<sub-class-of type="application/octet-stream"/>

pkg/gpxsee64.nsi

@@ -2,10 +2,35 @@
 !include "x64.nsh"
 !include "WinVer.nsh"
 
+
+; Macros
+!macro FILE_ASSOCIATION_ADD EXT DESC ICON
+  WriteRegStr HKCR ".${EXT}" "" "GPXSee.${EXT}"
+  WriteRegStr HKCR "GPXSee.${EXT}" ""  "${DESC}"
+  WriteRegStr HKCR "GPXSee.${EXT}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,${ICON}"
+  WriteRegStr HKCR "GPXSee.${EXT}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+!macroend
+
+!macro FILE_ASSOCIATION_REMOVE EXT
+  DeleteRegKey HKCR "GPXSee.${EXT}"
+  DeleteRegKey HKCR ".${EXT}"
+!macroend
+
+!macro LOCALIZATION LANG CODE
+  Section "${LANG}"
+    CreateDirectory "$INSTDIR\translations"
+    File /oname=translations\gpxsee_${CODE}.qm translations\gpxsee_${CODE}.qm
+    !if /FileExists translations\qt_${CODE}.qm
+      File /oname=translations\qt_${CODE}.qm translations\qt_${CODE}.qm
+    !endif
+  SectionEnd
+!macroend
+
+
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "5.16"
+!define VERSION "5.18"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"
@@ -32,16 +57,6 @@ InstallDirRegKey HKLM "Software\GPXSee" "Install_Dir"
 
 ; Registry key for uninstaller
 !define REGENTRY "Software\Microsoft\Windows\CurrentVersion\Uninstall\GPXSee"
-; File types registry entries
-!define REGGPX "GPXSee.gpx"
-!define REGTCX "GPXSee.tcx"
-!define REGKML "GPXSee.kml"
-!define REGFIT "GPXSee.fit"
-!define REGIGC "GPXSee.igc"
-!define REGNMEA "GPXSee.nmea"
-!define REGPLT "GPXSee.plt"
-!define REGRTE "GPXSee.rte"
-!define REGWPT "GPXSee.wpt"
 
 ; Start menu page configuration
 !define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKLM"
@@ -121,43 +136,17 @@ Section "GPXSee" SEC_APP
 
   ; Associate file formats
   DetailPrint "Associating file types..."
-  WriteRegStr HKCR ".gpx" "" "${REGGPX}"
-  WriteRegStr HKCR "${REGGPX}" ""  "GPS Exchange Format"
-  WriteRegStr HKCR "${REGGPX}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,2"
-  WriteRegStr HKCR "${REGGPX}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".tcx" "" "${REGTCX}"
-  WriteRegStr HKCR "${REGTCX}" ""  "Training Center XML"
-  WriteRegStr HKCR "${REGTCX}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,3"
-  WriteRegStr HKCR "${REGTCX}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".kml" "" "${REGKML}"
-  WriteRegStr HKCR "${REGKML}" ""  "Keyhole Markup Language"
-  WriteRegStr HKCR "${REGKML}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,4"
-  WriteRegStr HKCR "${REGKML}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".fit" "" "${REGFIT}"
-  WriteRegStr HKCR "${REGFIT}" ""  "Flexible and Interoperable Data Transfer"
-  WriteRegStr HKCR "${REGFIT}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,5"
-  WriteRegStr HKCR "${REGFIT}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".igc" "" "${REGIGC}"
-  WriteRegStr HKCR "${REGIGC}" ""  "Flight Recorder Data Format"
-  WriteRegStr HKCR "${REGIGC}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,6"
-  WriteRegStr HKCR "${REGIGC}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".nmea" "" "${REGNMEA}"
-  WriteRegStr HKCR "${REGNMEA}" ""  "NMEA 0183 data"
-  WriteRegStr HKCR "${REGNMEA}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,7"
-  WriteRegStr HKCR "${REGNMEA}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".plt" "" "${REGPLT}"
-  WriteRegStr HKCR "${REGPLT}" ""  "OziExplorer Track Point File"
-  WriteRegStr HKCR "${REGPLT}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,8"
-  WriteRegStr HKCR "${REGPLT}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".rte" "" "${REGRTE}"
-  WriteRegStr HKCR "${REGRTE}" ""  "OziExplorer Route File"
-  WriteRegStr HKCR "${REGRTE}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,9"
-  WriteRegStr HKCR "${REGRTE}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-  WriteRegStr HKCR ".wpt" "" "${REGWPT}"
-  WriteRegStr HKCR "${REGWPT}" ""  "OziExplorer Waypoint File"
-  WriteRegStr HKCR "${REGWPT}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,1"
-  WriteRegStr HKCR "${REGWPT}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
-
+  !insertmacro FILE_ASSOCIATION_ADD "gpx" "GPS Exchange Format" 4
+  !insertmacro FILE_ASSOCIATION_ADD "tcx" "Training Center XML" 5
+  !insertmacro FILE_ASSOCIATION_ADD "kml" "Keyhole Markup Language" 6
+  !insertmacro FILE_ASSOCIATION_ADD "fit" "Flexible and Interoperable Data Transfer" 7
+  !insertmacro FILE_ASSOCIATION_ADD "igc" "Flight Recorder Data Format" 8
+  !insertmacro FILE_ASSOCIATION_ADD "nmea" "NMEA 0183 data" 9
+  !insertmacro FILE_ASSOCIATION_ADD "plt" "OziExplorer Track Point File" 10
+  !insertmacro FILE_ASSOCIATION_ADD "rte" "OziExplorer Route File" 11
+  !insertmacro FILE_ASSOCIATION_ADD "wpt" "OziExplorer Waypoint File" 1
+  !insertmacro FILE_ASSOCIATION_ADD "loc" "Geocaching.com Waypoint File" 2
+  !insertmacro FILE_ASSOCIATION_ADD "slf" "Sigma Log File" 3
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
 SectionEnd
@@ -213,40 +202,13 @@ Section "ANGLE" SEC_ANGLE
 SectionEnd
 
 SectionGroup "Localization" SEC_LOCALIZATION
-  Section "Czech"
-    CreateDirectory "$INSTDIR\translations"
-    File /oname=translations\gpxsee_cs.qm translations\gpxsee_cs.qm
-    File /oname=translations\qt_cs.qm translations\qt_cs.qm
-  SectionEnd
-  Section "Finnish"
-    CreateDirectory "$INSTDIR\translations"
-    File /oname=translations\gpxsee_fi.qm translations\gpxsee_fi.qm
-    File /oname=translations\qt_fi.qm translations\qt_fi.qm
-  SectionEnd
-  Section "French"
-    CreateDirectory "$INSTDIR\translations"
-    File /oname=translations\gpxsee_fr.qm translations\gpxsee_fr.qm
-    File /oname=translations\qt_fr.qm translations\qt_fr.qm
-  SectionEnd
-  Section "German"
-    CreateDirectory "$INSTDIR\translations"
-    File /oname=translations\gpxsee_de.qm translations\gpxsee_de.qm
-    File /oname=translations\qt_de.qm translations\qt_de.qm
-  SectionEnd
-  Section "Polish"
-    CreateDirectory "$INSTDIR\translations"
-    File /oname=translations\gpxsee_pl.qm translations\gpxsee_pl.qm
-    File /oname=translations\qt_pl.qm translations\qt_pl.qm
-  SectionEnd
-  Section "Russian"
-    CreateDirectory "$INSTDIR\translations" 
-    File /oname=translations\gpxsee_ru.qm translations\gpxsee_ru.qm
-    File /oname=translations\qt_ru.qm translations\qt_ru.qm
-  SectionEnd
-  Section "Swedish"
-    CreateDirectory "$INSTDIR\translations" 
-    File /oname=translations\gpxsee_sv.qm translations\gpxsee_sv.qm
-  SectionEnd
+  !insertmacro LOCALIZATION "Czech" "cs"
+  !insertmacro LOCALIZATION "Finnish" "fi"
+  !insertmacro LOCALIZATION "French" "fr"
+  !insertmacro LOCALIZATION "German" "de"
+  !insertmacro LOCALIZATION "Polish" "pl"
+  !insertmacro LOCALIZATION "Russian" "ru"
+  !insertmacro LOCALIZATION "Swedish" "sv"
 SectionGroupEnd
 
 ;--------------------------------
@@ -270,24 +232,17 @@ Section "Uninstall"
   RMDir "$SMPROGRAMS\$StartMenuFolder"
 
   ; Remove File associations
-  DeleteRegKey HKCR "${REGGPX}"
-  DeleteRegKey HKCR ".gpx"
-  DeleteRegKey HKCR "${REGTCX}"
-  DeleteRegKey HKCR ".tcx"
-  DeleteRegKey HKCR "${REGKML}"
-  DeleteRegKey HKCR ".kml"
-  DeleteRegKey HKCR "${REGFIT}"
-  DeleteRegKey HKCR ".fit"
-  DeleteRegKey HKCR "${REGIGC}"
-  DeleteRegKey HKCR ".igc"
-  DeleteRegKey HKCR "${REGNMEA}"
-  DeleteRegKey HKCR ".nmea"
-  DeleteRegKey HKCR "${REGPLT}"
-  DeleteRegKey HKCR ".plt"
-  DeleteRegKey HKCR "${REGRTE}"
-  DeleteRegKey HKCR ".rte"
-  DeleteRegKey HKCR "${REGWPT}"
-  DeleteRegKey HKCR ".wpt"
+  !insertmacro FILE_ASSOCIATION_REMOVE "gpx"
+  !insertmacro FILE_ASSOCIATION_REMOVE "tcx"
+  !insertmacro FILE_ASSOCIATION_REMOVE "kml"
+  !insertmacro FILE_ASSOCIATION_REMOVE "fit"
+  !insertmacro FILE_ASSOCIATION_REMOVE "igc"
+  !insertmacro FILE_ASSOCIATION_REMOVE "nmea"
+  !insertmacro FILE_ASSOCIATION_REMOVE "plt"
+  !insertmacro FILE_ASSOCIATION_REMOVE "rte"
+  !insertmacro FILE_ASSOCIATION_REMOVE "wpt"
+  !insertmacro FILE_ASSOCIATION_REMOVE "loc"
+  !insertmacro FILE_ASSOCIATION_REMOVE "slf"
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
 SectionEnd
@@ -318,4 +273,4 @@ LangString DESC_LOCALIZATION ${LANG_ENGLISH} \
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_MSVC} $(DESC_MSVC) 
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_APP} $(DESC_APP)
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_LOCALIZATION} $(DESC_LOCALIZATION)
-!insertmacro MUI_FUNCTION_DESCRIPTION_END
+!insertmacro MUI_FUNCTION_DESCRIPTION_END

src/GUI/axisitem.cpp

@@ -36,17 +36,14 @@ Ticks::Ticks(double minValue, double maxValue, int maxCount)
 }
 
 
-AxisItem::AxisItem(Type type, QGraphicsItem *parent) : QGraphicsItem(parent)
+AxisItem::AxisItem(Type type, QGraphicsItem *parent)
+  : QGraphicsItem(parent), _locale(QLocale::system())
 {
 	_type = type;
 	_size = 0;
 
 	_font.setPixelSize(FONT_SIZE);
 	_font.setFamily(FONT_FAMILY);
-
-#ifndef Q_OS_MAC
-	setCacheMode(QGraphicsItem::DeviceCoordinateCache);
-#endif // Q_OS_MAC
 }
 
 void AxisItem::setRange(const RangeF &range)
@@ -60,7 +57,7 @@ void AxisItem::setRange(const RangeF &range)
 	for (int i = 0; i < ticks.count(); i++) {
 		Tick &t = _ticks[i];
 		t.value = ticks.val(i);
-		t.boundingBox = fm.tightBoundingRect(QString::number(t.value));
+		t.boundingBox = fm.tightBoundingRect(_locale.toString(t.value));
 	}
 
 	updateBoundingRect();
@@ -130,7 +127,7 @@ void AxisItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 			  TICK/2, (_size/_range.size()) * (val - _range.min()), -TICK/2);
 			painter->drawText(((_size/_range.size()) * (val - _range.min()))
 			  - (ts.width()/2), ts.height() + TICK/2 + PADDING,
-			  QString::number(val));
+			  _locale.toString(val));
 		}
 
 		painter->drawText(_size/2 - _labelBB.width()/2, _labelBB.height()
@@ -149,7 +146,7 @@ void AxisItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 			  * (val - _range.min())));
 			painter->drawText(-(ts.width() + PADDING + TICK/2),
 			  -((_size/_range.size()) * (val - _range.min())) + (ts.height()/2),
-			  QString::number(val));
+			  _locale.toString(val));
 		}
 
 		painter->rotate(-90);

src/GUI/axisitem.h

@@ -3,6 +3,7 @@
 
 #include <QGraphicsItem>
 #include <QVector>
+#include <QLocale>
 #include "common/range.h"
 
 class AxisItem : public QGraphicsItem
@@ -39,6 +40,7 @@ private:
 	QVector<Tick> _ticks;
 	QRectF _boundingRect;
 	QFont _font;
+	QLocale _locale;
 };
 
 #endif // AXISITEM_H

src/GUI/cadencegraph.cpp

@@ -1,3 +1,4 @@
+#include <QLocale>
 #include "data/data.h"
 #include "cadencegraphitem.h"
 #include "cadencegraph.h"
@@ -7,7 +8,7 @@ CadenceGraph::CadenceGraph(QWidget *parent) : GraphTab(parent)
 {
 	_showTracks = true;
 
-	GraphView::setYUnits(tr("1/min"));
+	GraphView::setYUnits(tr("rpm"));
 	setYLabel(tr("Cadence"));
 
 	setSliderPrecision(1);
@@ -16,9 +17,11 @@ CadenceGraph::CadenceGraph(QWidget *parent) : GraphTab(parent)
 void CadenceGraph::setInfo()
 {
 	if (_showTracks) {
-		GraphView::addInfo(tr("Average"), QString::number(avg() * yScale()
+		QLocale l(QLocale::system());
+
+		GraphView::addInfo(tr("Average"), l.toString(avg() * yScale()
 		  + yOffset(), 'f', 1) + UNIT_SPACE + yUnits());
-		GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale()
+		GraphView::addInfo(tr("Maximum"), l.toString(max() * yScale()
 		  + yOffset(),  'f', 1) + UNIT_SPACE + yUnits());
 	} else
 		clearInfo();

src/GUI/cadencegraphitem.cpp

@@ -1,6 +1,8 @@
+#include <QLocale>
 #include "tooltip.h"
 #include "cadencegraphitem.h"
 
+
 CadenceGraphItem::CadenceGraphItem(const Graph &graph, GraphType type,
   QGraphicsItem *parent) : GraphItem(graph, type, parent)
 {
@@ -16,11 +18,12 @@ CadenceGraphItem::CadenceGraphItem(const Graph &graph, GraphType type,
 QString CadenceGraphItem::toolTip() const
 {
 	ToolTip tt;
+	QLocale l(QLocale::system());
 
-	tt.insert(tr("Maximum"), QString::number(max(), 'f', 1)
-	  + UNIT_SPACE + tr("1/min"));
-	tt.insert(tr("Average"), QString::number(avg(), 'f', 1)
-	  + UNIT_SPACE + tr("1/min"));
+	tt.insert(tr("Maximum"), l.toString(max(), 'f', 1)
+	  + UNIT_SPACE + tr("rpm"));
+	tt.insert(tr("Average"), l.toString(avg(), 'f', 1)
+	  + UNIT_SPACE + tr("rpm"));
 
 	return tt.toString();
 }

src/GUI/elevationgraph.cpp

@@ -1,4 +1,5 @@
 #include <cmath>
+#include <QLocale>
 #include "data/data.h"
 #include "config.h"
 #include "tooltip.h"
@@ -54,13 +55,15 @@ void ElevationGraph::setInfo()
 	if (std::isnan(max()) || std::isnan(min()))
 		clearInfo();
 	else {
-		GraphView::addInfo(tr("Ascent"), QString::number(ascent() * yScale(),
+		QLocale l(QLocale::system());
+
+		GraphView::addInfo(tr("Ascent"), l.toString(ascent() * yScale(),
 		  'f', 0) + UNIT_SPACE + yUnits());
-		GraphView::addInfo(tr("Descent"), QString::number(descent() * yScale(),
+		GraphView::addInfo(tr("Descent"), l.toString(descent() * yScale(),
 		  'f', 0) + UNIT_SPACE + yUnits());
-		GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale(), 'f',
+		GraphView::addInfo(tr("Maximum"), l.toString(max() * yScale(), 'f',
 		  0) + UNIT_SPACE + yUnits());
-		GraphView::addInfo(tr("Minimum"), QString::number(min() * yScale(), 'f',
+		GraphView::addInfo(tr("Minimum"), l.toString(min() * yScale(), 'f',
 		  0) + UNIT_SPACE + yUnits());
 	}
 }

src/GUI/elevationgraphitem.cpp

@@ -1,6 +1,8 @@
+#include <QLocale>
 #include "tooltip.h"
 #include "elevationgraphitem.h"
 
+
 ElevationGraphItem::ElevationGraphItem(const Graph &graph, GraphType type,
   QGraphicsItem *parent) : GraphItem(graph, type, parent)
 {
@@ -24,14 +26,15 @@ QString ElevationGraphItem::toolTip(Units units) const
 	ToolTip tt;
 	qreal scale = (units == Metric) ? 1.0 : M2FT;
 	QString su = (units == Metric) ? tr("m") : tr("ft");
+	QLocale l(QLocale::system());
 
-	tt.insert(tr("Ascent"), QString::number(ascent() * scale, 'f', 0)
+	tt.insert(tr("Ascent"), l.toString(ascent() * scale, 'f', 0)
 	  + UNIT_SPACE + su);
-	tt.insert(tr("Descent"), QString::number(descent() * scale, 'f', 0)
+	tt.insert(tr("Descent"), l.toString(descent() * scale, 'f', 0)
 	  + UNIT_SPACE + su);
-	tt.insert(tr("Maximum"), QString::number(max() * scale, 'f', 0)
+	tt.insert(tr("Maximum"), l.toString(max() * scale, 'f', 0)
 	  + UNIT_SPACE + su);
-	tt.insert(tr("Minimum"), QString::number(min() * scale, 'f', 0)
+	tt.insert(tr("Minimum"), l.toString(min() * scale, 'f', 0)
 	  + UNIT_SPACE + su);
 
 	return tt.toString();

src/GUI/format.cpp

@@ -46,37 +46,41 @@ QString Format::timeSpan(qreal time, bool full)
 
 QString Format::distance(qreal value, Units units)
 {
+	QLocale l(QLocale::system());
+
 	if (units == Imperial) {
 		if (value < MIINM)
-			return QString::number(value * M2FT, 'f', 0) + UNIT_SPACE
+			return l.toString(value * M2FT, 'f', 0) + UNIT_SPACE
 			  + qApp->translate("Format", "ft");
 		else
-			return QString::number(value * M2MI, 'f', 1) + UNIT_SPACE
+			return l.toString(value * M2MI, 'f', 1) + UNIT_SPACE
 			  + qApp->translate("Format", "mi");
 	} else if (units == Nautical) {
 		if (value < NMIINM)
-			return QString::number(value * M2FT, 'f', 0) + UNIT_SPACE
+			return l.toString(value * M2FT, 'f', 0) + UNIT_SPACE
 			  + qApp->translate("Format", "ft");
 		else
-			return QString::number(value * M2NMI, 'f', 1) + UNIT_SPACE
+			return l.toString(value * M2NMI, 'f', 1) + UNIT_SPACE
 			  + qApp->translate("Format", "nmi");
 	} else {
 		if (value < KMINM)
-			return QString::number(value, 'f', 0) + UNIT_SPACE
+			return l.toString(value, 'f', 0) + UNIT_SPACE
 			  + qApp->translate("Format", "m");
 		else
-			return QString::number(value * M2KM, 'f', 1) + UNIT_SPACE
+			return l.toString(value * M2KM, 'f', 1) + UNIT_SPACE
 			  + qApp->translate("Format", "km");
 	}
 }
 
 QString Format::elevation(qreal value, Units units)
 {
+	QLocale l(QLocale::system());
+
 	if (units == Metric)
-		return QString::number(qRound(value)) + UNIT_SPACE
+		return l.toString(qRound(value)) + UNIT_SPACE
 		  + qApp->translate("Format", "m");
 	else
-		return QString::number(qRound(value * M2FT)) + UNIT_SPACE
+		return l.toString(qRound(value * M2FT)) + UNIT_SPACE
 		  + qApp->translate("Format", "ft");
 }
 
@@ -95,7 +99,8 @@ QString Format::coordinates(const Coordinates &value, CoordinatesFormat type)
 			  + deg2DMS(qAbs(value.lon())) + xH;
 			break;
 		default:
-			return QString::number(qAbs(value.lat()), 'f', 5) + yH + ","
-			  + QChar(0x00A0) + QString::number(qAbs(value.lon()), 'f', 5) + xH;
+			QLocale l(QLocale::system());
+			return l.toString(qAbs(value.lat()), 'f', 5) + yH + ","
+			+ QChar(0x00A0) + l.toString(qAbs(value.lon()), 'f', 5) + xH;
 	}
 }

src/GUI/gearratiograph.cpp

@@ -1,3 +1,4 @@
+#include <QLocale>
 #include "data/data.h"
 #include "gearratiographitem.h"
 #include "gearratiograph.h"
@@ -16,11 +17,13 @@ GearRatioGraph::GearRatioGraph(QWidget *parent) : GraphTab(parent)
 void GearRatioGraph::setInfo()
 {
 	if (_showTracks) {
-		GraphView::addInfo(tr("Most used"), QString::number(top() * yScale(),
+		QLocale l(QLocale::system());
+
+		GraphView::addInfo(tr("Most used"), l.toString(top() * yScale(),
 		  'f', 2) + UNIT_SPACE + yUnits());
-		GraphView::addInfo(tr("Minimum"), QString::number(min() * yScale(), 'f',
+		GraphView::addInfo(tr("Minimum"), l.toString(min() * yScale(), 'f',
 		  2) + UNIT_SPACE + yUnits());
-		GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale(), 'f',
+		GraphView::addInfo(tr("Maximum"), l.toString(max() * yScale(), 'f',
 		  2) + UNIT_SPACE + yUnits());
 	} else
 		clearInfo();

src/GUI/gearratiographitem.cpp

@@ -1,7 +1,9 @@
 #include <QMap>
+#include <QLocale>
 #include "tooltip.h"
 #include "gearratiographitem.h"
 
+
 GearRatioGraphItem::GearRatioGraphItem(const Graph &graph, GraphType type,
   QGraphicsItem *parent) : GraphItem(graph, type, parent), _top(NAN)
 {
@@ -30,10 +32,11 @@ GearRatioGraphItem::GearRatioGraphItem(const Graph &graph, GraphType type,
 QString GearRatioGraphItem::toolTip() const
 {
 	ToolTip tt;
+	QLocale l(QLocale::system());
 
-	tt.insert(tr("Minimum"), QString::number(min(), 'f', 2));
-	tt.insert(tr("Maximum"), QString::number(max(), 'f', 2));
-	tt.insert(tr("Most used"), QString::number(top(), 'f', 2));
+	tt.insert(tr("Minimum"), l.toString(min(), 'f', 2));
+	tt.insert(tr("Maximum"), l.toString(max(), 'f', 2));
+	tt.insert(tr("Most used"), l.toString(top(), 'f', 2));
 
 	return tt.toString();
 }

src/GUI/graphview.cpp

@@ -5,6 +5,7 @@
 #include <QPaintDevice>
 #include <QGraphicsSimpleTextItem>
 #include <QPalette>
+#include <QLocale>
 #include "data/graph.h"
 #include "opengl.h"
 #include "config.h"
@@ -413,8 +414,10 @@ void GraphView::updateSliderPosition()
 
 void GraphView::updateSliderInfo()
 {
+	QLocale l(QLocale::system());
 	qreal r, y;
 
+
 	if (_visible.count() > 1) {
 		r = 0;
 		y = 0;
@@ -435,9 +438,9 @@ void GraphView::updateSliderInfo()
 	_sliderInfo->setSide(s);
 	_sliderInfo->setPos(QPointF(0, _slider->boundingRect().height() * r));
 	_sliderInfo->setText(_graphType == Time ? Format::timeSpan(_sliderPos,
-	  bounds().width() > 3600) : QString::number(_sliderPos * _xScale, 'f', 1)
+	  bounds().width() > 3600) : l.toString(_sliderPos * _xScale, 'f', 1)
 	  + UNIT_SPACE + _xUnits, (_visible.count() > 1) ? QString()
-	  : QString::number(-y * _yScale + _yOffset, 'f', _precision) + UNIT_SPACE
+	  : l.toString(-y * _yScale + _yOffset, 'f', _precision) + UNIT_SPACE
 	  + _yUnits);
 }
 

src/GUI/gui.cpp

@@ -1,3 +1,4 @@
+#include "config.h"
 #include <QApplication>
 #include <QSplitter>
 #include <QVBoxLayout>
@@ -22,12 +23,16 @@
 #include <QMimeData>
 #include <QUrl>
 #include <QPixmapCache>
+#ifdef ENABLE_HIDPI
+#include <QWindow>
+#include <QScreen>
+#endif // ENABLE_HIDPI
+#include <QStyle>
 #include "data/data.h"
 #include "data/poi.h"
 #include "map/maplist.h"
 #include "map/emptymap.h"
 #include "map/downloader.h"
-#include "config.h"
 #include "icons.h"
 #include "keys.h"
 #include "settings.h"
@@ -48,6 +53,8 @@
 #include "gui.h"
 
 
+#define TOOLBAR_ICON_SIZE 22
+
 GUI::GUI()
 {
 	loadMaps();
@@ -72,7 +79,7 @@ GUI::GUI()
 	_splitter->setStretchFactor(1, 1);
 	setCentralWidget(_splitter);
 
-	setWindowIcon(QIcon(QPixmap(APP_ICON)));
+	setWindowIcon(QIcon(APP_ICON));
 	setWindowTitle(APP_NAME);
 	setUnifiedTitleAndToolBarOnMac(true);
 	setAcceptDrops(true);
@@ -195,7 +202,7 @@ void GUI::createActions()
 	_navigationActionGroup->setEnabled(false);
 
 	// General actions
-	_exitAction = new QAction(QIcon(QPixmap(QUIT_ICON)), tr("Quit"), this);
+	_exitAction = new QAction(QIcon(QUIT_ICON), tr("Quit"), this);
 	_exitAction->setShortcut(QUIT_SHORTCUT);
 	_exitAction->setMenuRole(QAction::QuitRole);
 	connect(_exitAction, SIGNAL(triggered()), this, SLOT(close()));
@@ -208,40 +215,37 @@ void GUI::createActions()
 	_keysAction = new QAction(tr("Keyboard controls"), this);
 	_keysAction->setMenuRole(QAction::NoRole);
 	connect(_keysAction, SIGNAL(triggered()), this, SLOT(keys()));
-	_aboutAction = new QAction(QIcon(QPixmap(APP_ICON)),
-	  tr("About GPXSee"), this);
+	_aboutAction = new QAction(QIcon(APP_ICON), tr("About GPXSee"), this);
 	_aboutAction->setMenuRole(QAction::AboutRole);
 	connect(_aboutAction, SIGNAL(triggered()), this, SLOT(about()));
 
 	// File actions
-	_openFileAction = new QAction(QIcon(QPixmap(OPEN_FILE_ICON)),
-	  tr("Open..."), this);
+	_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()));
 	addAction(_openFileAction);
-	_printFileAction = new QAction(QIcon(QPixmap(PRINT_FILE_ICON)),
-	  tr("Print..."), this);
+	_printFileAction = new QAction(QIcon(PRINT_FILE_ICON), tr("Print..."),
+	  this);
 	_printFileAction->setMenuRole(QAction::NoRole);
 	_printFileAction->setActionGroup(_fileActionGroup);
 	connect(_printFileAction, SIGNAL(triggered()), this, SLOT(printFile()));
 	addAction(_printFileAction);
-	_exportFileAction = new QAction(QIcon(QPixmap(EXPORT_FILE_ICON)),
+	_exportFileAction = new QAction(QIcon(EXPORT_FILE_ICON),
 	  tr("Export to PDF..."), this);
 	_exportFileAction->setMenuRole(QAction::NoRole);
 	_exportFileAction->setShortcut(EXPORT_SHORTCUT);
 	_exportFileAction->setActionGroup(_fileActionGroup);
 	connect(_exportFileAction, SIGNAL(triggered()), this, SLOT(exportFile()));
 	addAction(_exportFileAction);
-	_closeFileAction = new QAction(QIcon(QPixmap(CLOSE_FILE_ICON)),
-	  tr("Close"), this);
+	_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()));
 	addAction(_closeFileAction);
-	_reloadFileAction = new QAction(QIcon(QPixmap(RELOAD_FILE_ICON)),
-	  tr("Reload"), this);
+	_reloadFileAction = new QAction(QIcon(RELOAD_FILE_ICON), tr("Reload"),
+	  this);
 	_reloadFileAction->setMenuRole(QAction::NoRole);
 	_reloadFileAction->setShortcut(RELOAD_SHORTCUT);
 	_reloadFileAction->setActionGroup(_fileActionGroup);
@@ -255,12 +259,12 @@ void GUI::createActions()
 	addAction(_statisticsAction);
 
 	// POI actions
-	_openPOIAction = new QAction(QIcon(QPixmap(OPEN_FILE_ICON)),
-	  tr("Load POI file..."), this);
+	_openPOIAction = new QAction(QIcon(OPEN_FILE_ICON), tr("Load POI file..."),
+	  this);
 	_openPOIAction->setMenuRole(QAction::NoRole);
 	connect(_openPOIAction, SIGNAL(triggered()), this, SLOT(openPOIFile()));
-	_closePOIAction = new QAction(QIcon(QPixmap(CLOSE_FILE_ICON)),
-	  tr("Close POI files"), this);
+	_closePOIAction = new QAction(QIcon(CLOSE_FILE_ICON), tr("Close POI files"),
+	  this);
 	_closePOIAction->setMenuRole(QAction::NoRole);
 	connect(_closePOIAction, SIGNAL(triggered()), this, SLOT(closePOIFiles()));
 	_overlapPOIAction = new QAction(tr("Overlap POIs"), this);
@@ -273,8 +277,7 @@ void GUI::createActions()
 	_showPOILabelsAction->setCheckable(true);
 	connect(_showPOILabelsAction, SIGNAL(triggered(bool)), _mapView,
 	  SLOT(showPOILabels(bool)));
-	_showPOIAction = new QAction(QIcon(QPixmap(SHOW_POI_ICON)),
-	  tr("Show POIs"), this);
+	_showPOIAction = new QAction(QIcon(SHOW_POI_ICON), tr("Show POIs"), this);
 	_showPOIAction->setMenuRole(QAction::NoRole);
 	_showPOIAction->setCheckable(true);
 	_showPOIAction->setShortcut(SHOW_POI_SHORTCUT);
@@ -284,7 +287,7 @@ void GUI::createActions()
 	createPOIFilesActions();
 
 	// Map actions
-	_showMapAction = new QAction(QIcon(QPixmap(SHOW_MAP_ICON)), tr("Show map"),
+	_showMapAction = new QAction(QIcon(SHOW_MAP_ICON), tr("Show map"),
 	  this);
 	_showMapAction->setMenuRole(QAction::NoRole);
 	_showMapAction->setCheckable(true);
@@ -292,8 +295,8 @@ void GUI::createActions()
 	connect(_showMapAction, SIGNAL(triggered(bool)), _mapView,
 	  SLOT(showMap(bool)));
 	addAction(_showMapAction);
-	_loadMapAction = new QAction(QIcon(QPixmap(OPEN_FILE_ICON)),
-	  tr("Load map..."), this);
+	_loadMapAction = new QAction(QIcon(OPEN_FILE_ICON), tr("Load map..."),
+	  this);
 	_loadMapAction->setMenuRole(QAction::NoRole);
 	connect(_loadMapAction, SIGNAL(triggered()), this, SLOT(loadMap()));
 	_clearMapCacheAction = new QAction(tr("Clear tile cache"), this);
@@ -344,8 +347,8 @@ void GUI::createActions()
 	  SLOT(showRouteWaypoints(bool)));
 
 	// Graph actions
-	_showGraphsAction = new QAction(QIcon(QPixmap(SHOW_GRAPHS_ICON)),
-	  tr("Show graphs"), this);
+	_showGraphsAction = new QAction(QIcon(SHOW_GRAPHS_ICON), tr("Show graphs"),
+	  this);
 	_showGraphsAction->setMenuRole(QAction::NoRole);
 	_showGraphsAction->setCheckable(true);
 	_showGraphsAction->setShortcut(SHOW_GRAPHS_SHORTCUT);
@@ -439,7 +442,7 @@ void GUI::createActions()
 	_DMSAction->setCheckable(true);
 	_DMSAction->setActionGroup(ag);
 	connect(_DMSAction, SIGNAL(triggered()), this, SLOT(setDMS()));
-	_fullscreenAction = new QAction(QIcon(QPixmap(FULLSCREEN_ICON)),
+	_fullscreenAction = new QAction(QIcon(FULLSCREEN_ICON),
 	  tr("Fullscreen mode"), this);
 	_fullscreenAction->setMenuRole(QAction::NoRole);
 	_fullscreenAction->setCheckable(true);
@@ -453,21 +456,19 @@ void GUI::createActions()
 	  SLOT(openOptions()));
 
 	// Navigation actions
-	_nextAction = new QAction(QIcon(QPixmap(NEXT_FILE_ICON)), tr("Next"), this);
+	_nextAction = new QAction(QIcon(NEXT_FILE_ICON), tr("Next"), this);
 	_nextAction->setActionGroup(_navigationActionGroup);
 	_nextAction->setMenuRole(QAction::NoRole);
 	connect(_nextAction, SIGNAL(triggered()), this, SLOT(next()));
-	_prevAction = new QAction(QIcon(QPixmap(PREV_FILE_ICON)), tr("Previous"),
-	  this);
+	_prevAction = new QAction(QIcon(PREV_FILE_ICON), tr("Previous"), this);
 	_prevAction->setMenuRole(QAction::NoRole);
 	_prevAction->setActionGroup(_navigationActionGroup);
 	connect(_prevAction, SIGNAL(triggered()), this, SLOT(prev()));
-	_lastAction = new QAction(QIcon(QPixmap(LAST_FILE_ICON)), tr("Last"), this);
+	_lastAction = new QAction(QIcon(LAST_FILE_ICON), tr("Last"), this);
 	_lastAction->setMenuRole(QAction::NoRole);
 	_lastAction->setActionGroup(_navigationActionGroup);
 	connect(_lastAction, SIGNAL(triggered()), this, SLOT(last()));
-	_firstAction = new QAction(QIcon(QPixmap(FIRST_FILE_ICON)), tr("First"),
-	  this);
+	_firstAction = new QAction(QIcon(FIRST_FILE_ICON), tr("First"), this);
 	_firstAction->setMenuRole(QAction::NoRole);
 	_firstAction->setActionGroup(_navigationActionGroup);
 	connect(_firstAction, SIGNAL(triggered()), this, SLOT(first()));
@@ -555,22 +556,28 @@ void GUI::createMenus()
 
 void GUI::createToolBars()
 {
+	int is = style()->pixelMetric(QStyle::PM_ToolBarIconSize);
+	QSize iconSize(qMin(is, TOOLBAR_ICON_SIZE), qMin(is, TOOLBAR_ICON_SIZE));
+
 #ifdef Q_OS_MAC
 	setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
 #endif // Q_OS_MAC
 
 	_fileToolBar = addToolBar(tr("File"));
+	_fileToolBar->setIconSize(iconSize);
 	_fileToolBar->addAction(_openFileAction);
 	_fileToolBar->addAction(_reloadFileAction);
 	_fileToolBar->addAction(_closeFileAction);
 	_fileToolBar->addAction(_printFileAction);
 
 	_showToolBar = addToolBar(tr("Show"));
+	_showToolBar->setIconSize(iconSize);
 	_showToolBar->addAction(_showPOIAction);
 	_showToolBar->addAction(_showMapAction);
 	_showToolBar->addAction(_showGraphsAction);
 
 	_navigationToolBar = addToolBar(tr("Navigation"));
+	_navigationToolBar->setIconSize(iconSize);
 	_navigationToolBar->addAction(_firstAction);
 	_navigationToolBar->addAction(_prevAction);
 	_navigationToolBar->addAction(_nextAction);
@@ -924,6 +931,11 @@ void GUI::openOptions()
 	if (options.enableHTTP2 != _options.enableHTTP2)
 		Downloader::enableHTTP2(options.enableHTTP2);
 #endif // ENABLE_HTTP2
+#ifdef ENABLE_HIDPI
+	if (options.hidpiMap != _options.hidpiMap)
+		_mapView->setDevicePixelRatio(options.hidpiMap ? devicePixelRatioF()
+		  : 1.0);
+#endif // ENABLE_HIDPI
 
 	if (reload)
 		reloadFile();
@@ -964,6 +976,8 @@ void GUI::exportFile()
 
 void GUI::statistics()
 {
+	QLocale l(QLocale::system());
+
 #ifdef Q_OS_WIN32
 	QString text = "<style>td {white-space: pre; padding-right: 4em;}"
 	  "th {text-align: left; padding-top: 0.5em;}</style><table>";
@@ -974,21 +988,21 @@ void GUI::statistics()
 
 	if (_showTracksAction->isChecked() && _trackCount > 1)
 		text.append("<tr><td>" + tr("Tracks") + ":</td><td>"
-		  + QString::number(_trackCount) + "</td></tr>");
+		  + l.toString(_trackCount) + "</td></tr>");
 	if (_showRoutesAction->isChecked() && _routeCount > 1)
 		text.append("<tr><td>" + tr("Routes") + ":</td><td>"
-		  + QString::number(_routeCount) + "</td></tr>");
+		  + l.toString(_routeCount) + "</td></tr>");
 	if (_showWaypointsAction->isChecked() && _waypointCount > 1)
 		text.append("<tr><td>" + tr("Waypoints") + ":</td><td>"
-		  + QString::number(_waypointCount) + "</td></tr>");
+		  + l.toString(_waypointCount) + "</td></tr>");
 
 	if (_dateRange.first.isValid()) {
 		if (_dateRange.first == _dateRange.second) {
-			QString format = QLocale::system().dateFormat(QLocale::LongFormat);
+			QString format = l.dateFormat(QLocale::LongFormat);
 			text.append("<tr><td>" + tr("Date") + ":</td><td>"
 			  + _dateRange.first.toString(format) + "</td></tr>");
 		} else {
-			QString format = QLocale::system().dateFormat(QLocale::ShortFormat);
+			QString format = l.dateFormat(QLocale::ShortFormat);
 			text.append("<tr><td>" + tr("Date") + ":</td><td>"
 			  + QString("%1 - %2").arg(_dateRange.first.toString(format),
 			  _dateRange.second.toString(format)) + "</td></tr>");
@@ -1030,6 +1044,7 @@ void GUI::statistics()
 
 void GUI::plot(QPrinter *printer)
 {
+	QLocale l(QLocale::system());
 	QPainter p(printer);
 	TrackInfo info;
 	qreal ih, gh, mh, ratio;
@@ -1040,19 +1055,19 @@ void GUI::plot(QPrinter *printer)
 
 	if (_options.printItemCount) {
 		if (_showTracksAction->isChecked() && _trackCount > 1)
-			info.insert(tr("Tracks"), QString::number(_trackCount));
+			info.insert(tr("Tracks"), l.toString(_trackCount));
 		if (_showRoutesAction->isChecked() && _routeCount > 1)
-			info.insert(tr("Routes"), QString::number(_routeCount));
+			info.insert(tr("Routes"), l.toString(_routeCount));
 		if (_showWaypointsAction->isChecked() && _waypointCount > 1)
-			info.insert(tr("Waypoints"), QString::number(_waypointCount));
+			info.insert(tr("Waypoints"), l.toString(_waypointCount));
 	}
 
 	if (_dateRange.first.isValid() && _options.printDate) {
 		if (_dateRange.first == _dateRange.second) {
-			QString format = QLocale::system().dateFormat(QLocale::LongFormat);
+			QString format = l.dateFormat(QLocale::LongFormat);
 			info.insert(tr("Date"), _dateRange.first.toString(format));
 		} else {
-			QString format = QLocale::system().dateFormat(QLocale::ShortFormat);
+			QString format = l.dateFormat(QLocale::ShortFormat);
 			info.insert(tr("Date"), QString("%1 - %2")
 			  .arg(_dateRange.first.toString(format),
 			  _dateRange.second.toString(format)));
@@ -1788,6 +1803,10 @@ void GUI::writeSettings()
 		settings.setValue(SLIDER_COLOR_SETTING, _options.sliderColor);
 	if (_options.alwaysShowMap != ALWAYS_SHOW_MAP_DEFAULT)
 		settings.setValue(ALWAYS_SHOW_MAP_SETTING, _options.alwaysShowMap);
+#ifdef ENABLE_HIDPI
+	if (_options.hidpiMap != HIDPI_MAP_DEFAULT)
+		settings.setValue(HIDPI_MAP_SETTING, _options.hidpiMap);
+#endif // ENABLE_HIDPI
 	settings.endGroup();
 }
 
@@ -2023,6 +2042,10 @@ void GUI::readSettings()
 	  SLIDER_COLOR_DEFAULT).value<QColor>();
 	_options.alwaysShowMap = settings.value(ALWAYS_SHOW_MAP_SETTING,
 	  ALWAYS_SHOW_MAP_DEFAULT).toBool();
+#ifdef ENABLE_HIDPI
+	_options.hidpiMap = settings.value(HIDPI_MAP_SETTING, HIDPI_MAP_SETTING)
+	  .toBool();
+#endif // ENABLE_HIDPI
 
 	_mapView->setPalette(_options.palette);
 	_mapView->setMapOpacity(_options.mapOpacity);
@@ -2039,6 +2062,9 @@ void GUI::readSettings()
 	_mapView->setMarkerColor(_options.sliderColor);
 	if (_options.useOpenGL)
 		_mapView->useOpenGL(true);
+#ifdef ENABLE_HIDPI
+	_mapView->setDevicePixelRatio(_options.hidpiMap ? devicePixelRatioF() : 1.0);
+#endif // ENABLE_HIDPI
 
 	for (int i = 0; i < _tabs.count(); i++) {
 		_tabs.at(i)->setPalette(_options.palette);
@@ -2107,3 +2133,39 @@ qreal GUI::movingTime() const
 {
 	return (_showTracksAction->isChecked()) ? _movingTime : 0;
 }
+
+void GUI::show()
+{
+	QMainWindow::show();
+
+#ifdef ENABLE_HIDPI
+	QWindow *w = windowHandle();
+	connect(w->screen(), SIGNAL(logicalDotsPerInchChanged(qreal)), this,
+	  SLOT(logicalDotsPerInchChanged(qreal)));
+	connect(w, SIGNAL(screenChanged(QScreen*)), this,
+	  SLOT(screenChanged(QScreen*)));
+#endif // ENABLE_HIDPI
+}
+
+void GUI::screenChanged(QScreen *screen)
+{
+#ifdef ENABLE_HIDPI
+	_mapView->setDevicePixelRatio(_options.hidpiMap ? devicePixelRatioF() : 1.0);
+
+	disconnect(SIGNAL(logicalDotsPerInchChanged(qreal)), this,
+	  SLOT(logicalDotsPerInchChanged(qreal)));
+	connect(screen, SIGNAL(logicalDotsPerInchChanged(qreal)), this,
+	  SLOT(logicalDotsPerInchChanged(qreal)));
+#else // ENABLE_HIDPI
+	Q_UNUSED(screen);
+#endif // ENABLE_HIDPI
+}
+
+void GUI::logicalDotsPerInchChanged(qreal dpi)
+{
+	Q_UNUSED(dpi)
+
+#ifdef ENABLE_HIDPI
+	_mapView->setDevicePixelRatio(_options.hidpiMap ? devicePixelRatioF() : 1.0);
+#endif // ENBLE_HIDPI
+}

src/GUI/gui.h

@@ -28,6 +28,7 @@ class MapView;
 class Map;
 class MapList;
 class POI;
+class QScreen;
 
 class GUI : public QMainWindow
 {
@@ -37,6 +38,7 @@ public:
 	GUI();
 
 	bool openFile(const QString &fileName);
+	void show();
 
 private slots:
 	void about();
@@ -83,6 +85,8 @@ private slots:
 	void setDMS() {setCoordinatesFormat(DMS);}
 
 	void sliderPositionChanged(qreal pos);
+	void screenChanged(QScreen *screen);
+	void logicalDotsPerInchChanged(qreal dpi);
 
 private:
 	typedef QPair<QDate, QDate> DateRange;

src/GUI/heartrategraph.cpp

@@ -1,3 +1,4 @@
+#include <QLocale>
 #include "data/data.h"
 #include "heartrategraphitem.h"
 #include "heartrategraph.h"
@@ -7,7 +8,7 @@ HeartRateGraph::HeartRateGraph(QWidget *parent) : GraphTab(parent)
 {
 	_showTracks = true;
 
-	GraphView::setYUnits(tr("1/min"));
+	GraphView::setYUnits(tr("bpm"));
 	setYLabel(tr("Heart rate"));
 
 	setSliderPrecision(0);
@@ -16,9 +17,11 @@ HeartRateGraph::HeartRateGraph(QWidget *parent) : GraphTab(parent)
 void HeartRateGraph::setInfo()
 {
 	if (_showTracks) {
-		GraphView::addInfo(tr("Average"), QString::number(avg() * yScale(), 'f',
+		QLocale l(QLocale::system());
+
+		GraphView::addInfo(tr("Average"), l.toString(avg() * yScale(), 'f',
 		  0) + UNIT_SPACE + yUnits());
-		GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale(), 'f',
+		GraphView::addInfo(tr("Maximum"), l.toString(max() * yScale(), 'f',
 		  0) + UNIT_SPACE + yUnits());
 	} else
 		clearInfo();

src/GUI/heartrategraphitem.cpp

@@ -1,6 +1,8 @@
+#include <QLocale>
 #include "tooltip.h"
 #include "heartrategraphitem.h"
 
+
 HeartRateGraphItem::HeartRateGraphItem(const Graph &graph, GraphType type,
   QGraphicsItem *parent) : GraphItem(graph, type, parent)
 {
@@ -16,11 +18,12 @@ HeartRateGraphItem::HeartRateGraphItem(const Graph &graph, GraphType type,
 QString HeartRateGraphItem::toolTip() const
 {
 	ToolTip tt;
+	QLocale l(QLocale::system());
 
-	tt.insert(tr("Maximum"), QString::number(max(), 'f', 0)
-	  + UNIT_SPACE + tr("1/min"));
-	tt.insert(tr("Average"), QString::number(avg(), 'f', 0)
-	  + UNIT_SPACE + tr("1/min"));
+	tt.insert(tr("Maximum"), l.toString(max(), 'f', 0)
+	  + UNIT_SPACE + tr("bpm"));
+	tt.insert(tr("Average"), l.toString(avg(), 'f', 0)
+	  + UNIT_SPACE + tr("bpm"));
 
 	return tt.toString();
 }

src/GUI/icons.h

@@ -20,10 +20,11 @@
 #define FULLSCREEN_ICON   ":/icons/view-fullscreen.png"
 
 // Options dialog icons
-#define APPEARANCE_ICON   ":/icons/preferences-desktop-display.png"
-#define POI_ICON          ":/icons/flag_48.png"
-#define SYSTEM_ICON       ":/icons/system-run.png"
-#define PRINT_EXPORT_ICON ":/icons/document-print-preview.png"
+#define APPEARANCE_ICON   ":/icons/format-stroke-color.png"
+#define POI_ICON          ":/icons/flag_32.png"
+#define SYSTEM_ICON       ":/icons/preferences-system.png"
+#define PRINT_EXPORT_ICON ":/icons/document-print_32.png"
 #define DATA_ICON         ":/icons/view-filter.png"
+#define MAPS_ICON         ":/icons/applications-internet_32.png"
 
 #endif /* ICONS_H */

src/GUI/infoitem.cpp

@@ -9,10 +9,6 @@ InfoItem::InfoItem(QGraphicsItem *parent) : QGraphicsItem(parent)
 {
 	_font.setPixelSize(FONT_SIZE);
 	_font.setFamily(FONT_FAMILY);
-
-#ifndef Q_OS_MAC
-	setCacheMode(QGraphicsItem::DeviceCoordinateCache);
-#endif // Q_OS_MAC
 }
 
 void InfoItem::updateBoundingRect()

src/GUI/mapview.cpp

@@ -29,7 +29,6 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
 
 	_scene = new QGraphicsScene(this);
 	setScene(_scene);
-	setCacheMode(QGraphicsView::CacheBackground);
 	setDragMode(QGraphicsView::ScrollHandDrag);
 	setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
 	setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
@@ -72,6 +71,10 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
 	_poiSize = 8;
 	_poiColor = Qt::black;
 
+#ifdef ENABLE_HIDPI
+	_ratio = 1.0;
+#endif // ENABLE_HIDPI
+	_opengl = false;
 	_plot = false;
 	_digitalZoom = 0;
 
@@ -228,7 +231,7 @@ void MapView::updatePOIVisibility()
 void MapView::rescale()
 {
 	_scene->setSceneRect(_map->bounds());
-	resetCachedContent();
+	reloadMap();
 
 	for (int i = 0; i < _tracks.size(); i++)
 		_tracks.at(i)->setMap(_map);
@@ -266,6 +269,9 @@ void MapView::setMap(Map *map)
 
 	_map = map;
 	_map->load();
+#ifdef ENABLE_HIDPI
+	_map->setDevicePixelRatio(_ratio);
+#endif // ENABLE_HIDPI
 	connect(_map, SIGNAL(loaded()), this, SLOT(reloadMap()));
 
 	digitalZoom(0);
@@ -289,7 +295,7 @@ void MapView::setMap(Map *map)
 	  _map->ll2xy(cr.bottomRight())).center();
 	centerOn(nc);
 
-	resetCachedContent();
+	reloadMap();
 	QPixmapCache::clear();
 }
 
@@ -498,6 +504,9 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
 	// Enter plot mode
 	setUpdatesEnabled(false);
 	_plot = true;
+#ifdef ENABLE_HIDPI
+	_map->setDevicePixelRatio(1.0);
+#endif // ENABLE_HIDPI
 
 	// Compute sizes & ratios
 	orig = viewport()->rect();
@@ -556,6 +565,9 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
 	_mapScale->setPos(origPos);
 
 	// Exit plot mode
+#ifdef ENABLE_HIDPI
+	_map->setDevicePixelRatio(_ratio);
+#endif // ENABLE_HIDPI
 	_plot = false;
 	setUpdatesEnabled(true);
 }
@@ -635,7 +647,7 @@ void MapView::showRouteWaypoints(bool show)
 void MapView::showMap(bool show)
 {
 	_showMap = show;
-	resetCachedContent();
+	reloadMap();
 }
 
 void MapView::showPOI(bool show)
@@ -738,13 +750,13 @@ void MapView::setPOIColor(const QColor &color)
 void MapView::setMapOpacity(int opacity)
 {
 	_opacity = opacity / 100.0;
-	resetCachedContent();
+	reloadMap();
 }
 
 void MapView::setBackgroundColor(const QColor &color)
 {
 	_backgroundColor = color;
-	resetCachedContent();
+	reloadMap();
 }
 
 void MapView::drawBackground(QPainter *painter, const QRectF &rect)
@@ -753,9 +765,17 @@ void MapView::drawBackground(QPainter *painter, const QRectF &rect)
 
 	if (_showMap) {
 		QRectF ir = rect.intersected(_map->bounds());
+		Map::Flags flags = Map::NoFlags;
+
 		if (_opacity < 1.0)
 			painter->setOpacity(_opacity);
-		_map->draw(painter, ir, _plot);
+
+		if (_plot)
+			flags = Map::Block;
+		else if (_opengl)
+			flags = Map::OpenGL;
+
+		_map->draw(painter, ir, flags);
 	}
 }
 
@@ -796,6 +816,8 @@ void MapView::scrollContentsBy(int dx, int dy)
 
 void MapView::useOpenGL(bool use)
 {
+	_opengl = use;
+
 	if (use)
 		setViewport(new OPENGL_WIDGET);
 	else
@@ -819,5 +841,42 @@ void MapView::setMarkerColor(const QColor &color)
 
 void MapView::reloadMap()
 {
-	resetCachedContent();
+	_scene->invalidate();
+}
+
+void MapView::setDevicePixelRatio(qreal ratio)
+{
+#ifdef ENABLE_HIDPI
+	if (_ratio == ratio)
+		return;
+
+	_ratio = ratio;
+
+	QRectF vr(mapToScene(viewport()->rect()).boundingRect()
+	  .intersected(_map->bounds()));
+	RectC cr(_map->xy2ll(vr.topLeft()), _map->xy2ll(vr.bottomRight()));
+
+	_map->setDevicePixelRatio(_ratio);
+	_scene->setSceneRect(_map->bounds());
+
+	for (int i = 0; i < _tracks.size(); i++)
+		_tracks.at(i)->setMap(_map);
+	for (int i = 0; i < _routes.size(); i++)
+		_routes.at(i)->setMap(_map);
+	for (int i = 0; i < _waypoints.size(); i++)
+		_waypoints.at(i)->setMap(_map);
+
+	QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
+	for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
+		it.value()->setMap(_map);
+	updatePOIVisibility();
+
+	QPointF nc = QRectF(_map->ll2xy(cr.topLeft()),
+	  _map->ll2xy(cr.bottomRight())).center();
+	centerOn(nc);
+
+	reloadMap();
+#else // ENABLE_HIDPI
+	Q_UNUSED(ratio);
+#endif // ENABLE_HIDPI
 }

src/GUI/mapview.h

@@ -11,6 +11,7 @@
 #include "units.h"
 #include "format.h"
 #include "palette.h"
+#include "config.h"
 
 class Data;
 class POI;
@@ -68,6 +69,7 @@ public slots:
 	void showRouteWaypoints(bool show);
 	void clearMapCache();
 	void setCoordinatesFormat(CoordinatesFormat format);
+	void setDevicePixelRatio(qreal ratio);
 
 private slots:
 	void updatePOI();
@@ -136,6 +138,11 @@ private:
 
 	int _digitalZoom;
 	bool _plot;
+
+#ifdef ENABLE_HIDPI
+	qreal _ratio;
+#endif // ENABLE_HIDPI
+	bool _opengl;
 };
 
 #endif // MAPVIEW_H

src/GUI/optionsdialog.cpp

@@ -34,26 +34,61 @@ static QFrame *line()
 }
 #endif
 
-QWidget *OptionsDialog::createGeneralPage()
+QWidget *OptionsDialog::createMapPage()
 {
 	_alwaysShowMap = new QCheckBox(tr("Always show the map"));
 	_alwaysShowMap->setChecked(_options->alwaysShowMap);
 	_alwaysShowMap->setToolTip("<p>" +
 	  tr("Show the map even when no files are loaded.") + "</p>");
 
+#ifdef ENABLE_HIDPI
+	_hidpi = new QRadioButton(tr("High-resolution"));
+	_lodpi = new QRadioButton(tr("Standard"));
+	if (_options->hidpiMap)
+		_hidpi->setChecked(true);
+	else
+		_lodpi->setChecked(true);
+	QLabel *lhi = new QLabel(tr("Non-HiDPI maps are loaded as HiDPI maps. "
+	  "The map is sharp but map objects are small/hard to read."));
+	QLabel *llo = new QLabel(tr("Non-HiDPI maps are loaded such as they are. "
+	  "Map objects have the expected size but the map is blurry."));
+	QFont f = lhi->font();
+	f.setPointSize(f.pointSize() - 1);
+	lhi->setWordWrap(true);
+	llo->setWordWrap(true);
+	lhi->setFont(f);
+	llo->setFont(f);
+#endif // ENABLE_HIDPI
+
 	QFormLayout *showMapLayout = new QFormLayout();
 	showMapLayout->addWidget(_alwaysShowMap);
 
-	QWidget *generalTab = new QWidget();
-	QVBoxLayout *generalTabLayout = new QVBoxLayout();
-	generalTabLayout->addLayout(showMapLayout);
-	generalTabLayout->addStretch();
-	generalTab->setLayout(generalTabLayout);
+	QWidget *mapTab = new QWidget();
+	QVBoxLayout *mapTabLayout = new QVBoxLayout();
+	mapTabLayout->addLayout(showMapLayout);
+	mapTabLayout->addStretch();
+	mapTab->setLayout(mapTabLayout);
 
-	QTabWidget *generalPage = new QTabWidget();
-	generalPage->addTab(generalTab, tr("General"));
+#ifdef ENABLE_HIDPI
+	QVBoxLayout *hidpiTabLayout = new QVBoxLayout();
+	hidpiTabLayout->addWidget(_lodpi);
+	hidpiTabLayout->addWidget(llo);
+	hidpiTabLayout->addSpacing(10);
+	hidpiTabLayout->addWidget(_hidpi);
+	hidpiTabLayout->addWidget(lhi);
+	hidpiTabLayout->addStretch();
 
-	return generalPage;
+	QWidget *hidpiTab = new QWidget();
+	hidpiTab->setLayout(hidpiTabLayout);
+#endif // ENABLE_HIDPI
+
+	QTabWidget *mapPage = new QTabWidget();
+	mapPage->addTab(mapTab, tr("General"));
+#ifdef ENABLE_HIDPI
+	mapPage->addTab(hidpiTab, tr("HiDPI display mode"));
+#endif // ENABLE_HIDPI
+
+	return mapPage;
 }
 
 QWidget *OptionsDialog::createAppearancePage()
@@ -483,8 +518,8 @@ OptionsDialog::OptionsDialog(Options *options, QWidget *parent)
   : QDialog(parent), _options(options)
 {
 	QStackedWidget *pages = new QStackedWidget();
-	pages->addWidget(createGeneralPage());
 	pages->addWidget(createAppearancePage());
+	pages->addWidget(createMapPage());
 	pages->addWidget(createDataPage());
 	pages->addWidget(createPOIPage());
 	pages->addWidget(createExportPage());
@@ -492,14 +527,14 @@ OptionsDialog::OptionsDialog(Options *options, QWidget *parent)
 
 	QListWidget *menu = new QListWidget();
 	menu->setIconSize(QSize(MENU_ICON_SIZE, MENU_ICON_SIZE));
-	new QListWidgetItem(QIcon(QPixmap(APP_ICON)), tr("General"), menu);
-	new QListWidgetItem(QIcon(QPixmap(APPEARANCE_ICON)), tr("Appearance"),
+	new QListWidgetItem(QIcon(APPEARANCE_ICON), tr("Appearance"),
 	  menu);
-	new QListWidgetItem(QIcon(QPixmap(DATA_ICON)), tr("Data"), menu);
-	new QListWidgetItem(QIcon(QPixmap(POI_ICON)), tr("POI"), menu);
-	new QListWidgetItem(QIcon(QPixmap(PRINT_EXPORT_ICON)), tr("Print & Export"),
+	new QListWidgetItem(QIcon(MAPS_ICON), tr("Maps"), menu);
+	new QListWidgetItem(QIcon(DATA_ICON), tr("Data"), menu);
+	new QListWidgetItem(QIcon(POI_ICON), tr("POI"), menu);
+	new QListWidgetItem(QIcon(PRINT_EXPORT_ICON), tr("Print & Export"),
 	  menu);
-	new QListWidgetItem(QIcon(QPixmap(SYSTEM_ICON)), tr("System"), menu);
+	new QListWidgetItem(QIcon(SYSTEM_ICON), tr("System"), menu);
 
 	QHBoxLayout *contentLayout = new QHBoxLayout();
 	contentLayout->addWidget(menu);
@@ -532,8 +567,6 @@ OptionsDialog::OptionsDialog(Options *options, QWidget *parent)
 
 void OptionsDialog::accept()
 {
-	_options->alwaysShowMap = _alwaysShowMap->isChecked();
-
 	_options->palette.setColor(_baseColor->color());
 	_options->palette.setShift(_colorOffset->value());
 	_options->mapOpacity = _mapOpacity->value();
@@ -553,6 +586,11 @@ void OptionsDialog::accept()
 	_options->sliderColor = _sliderColor->color();
 	_options->graphAntiAliasing = _graphAA->isChecked();
 
+	_options->alwaysShowMap = _alwaysShowMap->isChecked();
+#ifdef ENABLE_HIDPI
+	_options->hidpiMap = _hidpi->isChecked();
+#endif // ENABLE_HIDPI
+
 	_options->elevationFilter = _elevationFilter->value();
 	_options->speedFilter = _speedFilter->value();
 	_options->heartRateFilter = _heartRateFilter->value();

src/GUI/optionsdialog.h

@@ -18,8 +18,6 @@ class QRadioButton;
 class PercentSlider;
 
 struct Options {
-	// General
-	bool alwaysShowMap;
 	// Appearance
 	Palette palette;
 	int trackWidth;
@@ -36,6 +34,11 @@ struct Options {
 	bool graphAntiAliasing;
 	int mapOpacity;
 	QColor backgroundColor;
+	// Map
+	bool alwaysShowMap;
+#ifdef ENABLE_HIDPI
+	bool hidpiMap;
+#endif // ENABLE_HIDPI
 	// Data
 	int elevationFilter;
 	int speedFilter;
@@ -79,7 +82,7 @@ public slots:
 	void accept();
 
 private:
-	QWidget *createGeneralPage();
+	QWidget *createMapPage();
 	QWidget *createAppearancePage();
 	QWidget *createDataPage();
 	QWidget *createPOIPage();
@@ -88,8 +91,6 @@ private:
 
 	Options *_options;
 
-	// General
-	QCheckBox *_alwaysShowMap;
 	// Appearance
 	ColorBox *_baseColor;
 	QDoubleSpinBox *_colorOffset;
@@ -107,6 +108,12 @@ private:
 	QSpinBox *_graphWidth;
 	ColorBox *_sliderColor;
 	QCheckBox *_graphAA;
+	// Map
+	QCheckBox *_alwaysShowMap;
+#ifdef ENABLE_HIDPI
+	QRadioButton *_hidpi;
+	QRadioButton *_lodpi;
+#endif // ENABLE_HIDPI
 	// Data
 	OddSpinBox *_elevationFilter;
 	OddSpinBox *_speedFilter;

src/GUI/pathitem.cpp

@@ -2,12 +2,20 @@
 #include <QApplication>
 #include <QCursor>
 #include <QPainter>
+#include "common/greatcircle.h"
 #include "map/map.h"
 #include "tooltip.h"
 #include "nicenum.h"
 #include "pathitem.h"
 
 
+#define GEOGRAPHICAL_MILE 1855.3248
+
+static unsigned segments(qreal distance)
+{
+	return ceil(distance / GEOGRAPHICAL_MILE);
+}
+
 PathItem::PathItem(const Path &path, Map *map, QGraphicsItem *parent)
   : QGraphicsObject(parent)
 {
@@ -21,7 +29,7 @@ PathItem::PathItem(const Path &path, Map *map, QGraphicsItem *parent)
 	QBrush brush(Qt::SolidPattern);
 	_pen = QPen(brush, _width);
 
-	updatePainterPath(map);
+	updatePainterPath();
 	updateShape();
 
 	_marker = new MarkerItem(this);
@@ -39,13 +47,36 @@ void PathItem::updateShape()
 	_shape = s.createStroke(_painterPath);
 }
 
-void PathItem::updatePainterPath(Map *map)
+void PathItem::addSegment(const Coordinates &c1, const Coordinates &c2)
+{
+	if (fabs(c1.lon() - c2.lon()) > 180.0)
+		_painterPath.moveTo(_map->ll2xy(c2));
+	else
+		_painterPath.lineTo(_map->ll2xy(c2));
+}
+
+void PathItem::updatePainterPath()
 {
 	_painterPath = QPainterPath();
 
-	_painterPath.moveTo(map->ll2xy(_path.first().coordinates()));
-	for (int i = 1; i < _path.size(); i++)
-		_painterPath.lineTo(map->ll2xy(_path.at(i).coordinates()));
+	_painterPath.moveTo(_map->ll2xy(_path.first().coordinates()));
+	for (int i = 1; i < _path.size(); i++) {
+		const PathPoint &p1 = _path.at(i-1);
+		const PathPoint &p2 = _path.at(i);
+		unsigned n = segments(p2.distance() - p1.distance());
+
+		if (n > 1) {
+			GreatCircle gc(p1.coordinates(), p2.coordinates());
+			Coordinates last = p1.coordinates();
+
+			for (unsigned j = 1; j <= n; j++) {
+				Coordinates c(gc.pointAt(j/(double)n));
+				addSegment(last, c);
+				last = c;
+			}
+		} else
+			addSegment(p1.coordinates(), p2.coordinates());
+	}
 }
 
 void PathItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
@@ -70,7 +101,7 @@ void PathItem::setMap(Map *map)
 
 	_map = map;
 
-	updatePainterPath(map);
+	updatePainterPath();
 	updateShape();
 
 	_marker->setPos(position(_markerDistance));
@@ -141,19 +172,40 @@ QPointF PathItem::position(qreal x) const
 			return _map->ll2xy(_path.at(mid).coordinates());
 	}
 
-	QLineF l;
+	Coordinates c1, c2;
 	qreal p1, p2;
+
 	if (_path.at(mid).distance() < x) {
-		l = QLineF(_map->ll2xy(_path.at(mid).coordinates()),
-		  _map->ll2xy(_path.at(mid+1).coordinates()));
+		c1 = _path.at(mid).coordinates(); c2 = _path.at(mid+1).coordinates();
 		p1 = _path.at(mid).distance(); p2 = _path.at(mid+1).distance();
 	} else {
-		l = QLineF(_map->ll2xy(_path.at(mid-1).coordinates()),
-		  _map->ll2xy(_path.at(mid).coordinates()));
+		c1 = _path.at(mid-1).coordinates(); c2 = _path.at(mid).coordinates();
 		p1 = _path.at(mid-1).distance(); p2 = _path.at(mid).distance();
 	}
 
-	return l.pointAt((x - p1) / (p2 - p1));
+	unsigned n = segments(p2 - p1);
+	if (n > 1) {
+		GreatCircle gc(c1, c2);
+
+		// Great circle point
+		double f = (x - p1) / (p2 - p1);
+		QPointF p(_map->ll2xy(gc.pointAt(f)));
+
+		// Segment line of the great circle path
+		double f1 = floor(n * f) / n;
+		double f2 = ceil(n * f) / n;
+		QLineF l(_map->ll2xy(gc.pointAt(f1)), _map->ll2xy(gc.pointAt(f2)));
+
+		// Project the great circle point to the segment line
+		QLineF u = l.unitVector();
+		double lambda = (u.dx() * (p.x() - l.p1().x())) + (u.dy() * (p.y()
+		  - l.p1().y()));
+		return QPointF((u.dx() * lambda) + l.p1().x(), (u.dy() * lambda)
+		  + l.p1().y());
+	} else {
+		QLineF l(_map->ll2xy(c1), _map->ll2xy(c2));
+		return l.pointAt((x - p1) / (p2 - p1));
+	}
 }
 
 void PathItem::moveMarker(qreal distance)

src/GUI/pathitem.h

@@ -43,8 +43,10 @@ protected:
 
 private:
 	QPointF position(qreal distance) const;
-	void updatePainterPath(Map *map);
+	void updatePainterPath();
 	void updateShape();
+	void addSegment(const Coordinates &c1, const Coordinates &c2);
+
 
 	void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
 	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);

src/GUI/percentslider.cpp

@@ -1,13 +1,14 @@
 #include <QSlider>
 #include <QLabel>
 #include <QHBoxLayout>
+#include <QLocale>
 #include "units.h"
 #include "percentslider.h"
 
 
 static QString format(int value)
 {
-	return QString::number(value) + UNIT_SPACE + QString("%");
+	return QLocale::system().toString(value) + UNIT_SPACE + QString("%");
 }
 
 PercentSlider::PercentSlider(QWidget *parent) : QWidget(parent)

src/GUI/powergraph.cpp

@@ -1,3 +1,4 @@
+#include <QLocale>
 #include "data/data.h"
 #include "powergraphitem.h"
 #include "powergraph.h"
@@ -16,9 +17,11 @@ PowerGraph::PowerGraph(QWidget *parent) : GraphTab(parent)
 void PowerGraph::setInfo()
 {
 	if (_showTracks) {
-		GraphView::addInfo(tr("Average"), QString::number(avg() * yScale()
+		QLocale l(QLocale::system());
+
+		GraphView::addInfo(tr("Average"), l.toString(avg() * yScale()
 		  + yOffset(), 'f', 1) + UNIT_SPACE + yUnits());
-		GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale()
+		GraphView::addInfo(tr("Maximum"), l.toString(max() * yScale()
 		  + yOffset(),  'f', 1) + UNIT_SPACE + yUnits());
 	} else
 		clearInfo();

src/GUI/powergraphitem.cpp

@@ -1,6 +1,8 @@
+#include <QLocale>
 #include "tooltip.h"
 #include "powergraphitem.h"
 
+
 PowerGraphItem::PowerGraphItem(const Graph &graph, GraphType type,
   QGraphicsItem *parent) : GraphItem(graph, type, parent)
 {
@@ -16,11 +18,12 @@ PowerGraphItem::PowerGraphItem(const Graph &graph, GraphType type,
 QString PowerGraphItem::toolTip() const
 {
 	ToolTip tt;
+	QLocale l(QLocale::system());
 
-	tt.insert(tr("Maximum"), QString::number(max(), 'f', 1)
-	  + UNIT_SPACE + tr("1/min"));
-	tt.insert(tr("Average"), QString::number(avg(), 'f', 1)
-	  + UNIT_SPACE + tr("1/min"));
+	tt.insert(tr("Maximum"), l.toString(max(), 'f', 1)
+	  + UNIT_SPACE + tr("W"));
+	tt.insert(tr("Average"), l.toString(avg(), 'f', 1)
+	  + UNIT_SPACE + tr("W"));
 
 	return tt.toString();
 }