Normalize paths when displaying them.

in GPXSee/lang/gpxsee_fr.qm

.appveyor.yml

@@ -0,0 +1,52 @@
+version: 5.0.{build}
+configuration: Release
+platform: Any CPU
+environment:
+  NSISDIR: C:\Program Files (x86)\NSIS
+  matrix:
+  - QTDIR: C:\Qt\5.9\msvc2015
+    PLATFORM: x86
+    NSI: gpxsee.nsi
+    OPENSSLDIR: C:\OpenSSL-Win32\bin
+  - QTDIR: C:\Qt\5.9\msvc2015_64
+    PLATFORM: x86_amd64
+    NSI: gpxsee64.nsi
+    OPENSSLDIR: C:\OpenSSL-Win64\bin
+install:
+- cmd: >-
+    set PATH=%QTDIR%\bin;%NSISDIR%;%PATH%
+
+    call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" %PLATFORM%
+build_script:
+- cmd: >-
+    lrelease gpxsee.pro
+
+    qmake gpxsee.pro
+
+    nmake release
+
+
+    md installer
+
+    copy release\GPXSee.exe installer
+
+    windeployqt --no-svg --release installer\GPXSee.exe
+
+    copy pkg\%NSI% 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%\libeay32.dll installer
+
+    copy %OPENSSLDIR%\ssleay32.dll installer
+
+
+    makensis.exe installer\%NSI%
+artifacts:
+- path: installer\GPXSee-*.exe

.gitignore

@@ -0,0 +1,13 @@
+# C++ objects and libs
+*.o
+
+# Qt-es
+/.qmake.stash
+moc_*.cpp
+moc_*.h
+qrc_*.cpp
+Makefile*
+*.qm
+
+# Binary
+GPXSee

.travis.yml

@@ -0,0 +1,18 @@
+language: c++
+
+os:
+  - linux
+  - osx
+
+before_install:
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get -qq update; fi
+
+install:
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install qt; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install libqt4-dev; fi
+
+script:
+  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then PATH=/usr/local/opt/qt/bin/:${PATH}; fi
+  - lrelease gpxsee.pro
+  - qmake gpxsee.pro
+  - make

CONTRIBUTING.md

@@ -0,0 +1,7 @@
+Only localization contributions are accepted at the moment, code pull requests will be rejected.
+
+The rationale is, that I want leave the possibility to distribute GPXsee builds in the OS X/Windows
+stores under a non-GPL licence open. In the future, code pull requests under a QT-like contribution
+agreement [1] will be possible.
+
+[1] https://d21tv0wm5mksdn.cloudfront.net/wp-content/uploads/2015/03/Qt-ContributionLicenseAgreement_v1_2_FINAL.pdf

README.md

@@ -30,4 +30,4 @@ make
 [Changelog](https://build.opensuse.org/package/view_file/home:tumic:GPXSee/gpxsee/gpxsee.changes)
 
 ## Homepage
-GPXSee homepage: http://tumic.wz.cz/gpxsee
+http://www.gpxsee.org

gpxsee.pro

@@ -1,5 +1,5 @@
 TARGET = GPXSee
-VERSION = 4.5
+VERSION = 5.0
 QT += core \
     gui \
     network
@@ -7,176 +7,230 @@ greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 greaterThan(QT_MAJOR_VERSION, 4): QT += printsupport
 lessThan(QT_VERSION, 5.4): QT += opengl
 macx: QT += opengl
+INCLUDEPATH += ./src
 HEADERS += src/config.h \
-    src/icons.h \
+    src/common/staticassert.h \
-    src/gui.h \
+    src/common/coordinates.h \
-    src/poi.h \
+    src/common/range.h \
-    src/rtree.h \
+    src/common/rectc.h \
-    src/axisitem.h \
+    src/common/wgs84.h \
-    src/keys.h \
+    src/common/str2int.h \
-    src/slideritem.h \
+    src/GUI/app.h \
-    src/markeritem.h \
+    src/GUI/icons.h \
-    src/infoitem.h \
+    src/GUI/gui.h \
-    src/elevationgraph.h \
+    src/GUI/axisitem.h \
-    src/speedgraph.h \
+    src/GUI/keys.h \
-    src/sliderinfoitem.h \
+    src/GUI/slideritem.h \
-    src/filebrowser.h \
+    src/GUI/markeritem.h \
-    src/map.h \
+    src/GUI/infoitem.h \
-    src/onlinemap.h \
+    src/GUI/elevationgraph.h \
-    src/downloader.h \
+    src/GUI/speedgraph.h \
-    src/units.h \
+    src/GUI/sliderinfoitem.h \
-    src/scaleitem.h \
+    src/GUI/filebrowser.h \
-    src/waypoint.h \
+    src/GUI/units.h \
-    src/track.h \
+    src/GUI/scaleitem.h \
-    src/graphview.h \
+    src/GUI/graphview.h \
-    src/trackpoint.h \
+    src/GUI/waypointitem.h \
-    src/waypointitem.h \
+    src/GUI/palette.h \
-    src/palette.h \
+    src/GUI/heartrategraph.h \
-    src/heartrategraph.h \
+    src/GUI/trackinfo.h \
-    src/range.h \
+    src/GUI/exportdialog.h \
-    src/cpuarch.h \
+    src/GUI/fileselectwidget.h \
-    src/settings.h \
+    src/GUI/margins.h \
-    src/app.h \
+    src/GUI/temperaturegraph.h \
-    src/trackinfo.h \
+    src/GUI/graphtab.h \
-    src/exportdialog.h \
+    src/GUI/trackitem.h \
-    src/fileselectwidget.h \
+    src/GUI/tooltip.h \
-    src/margins.h \
+    src/GUI/routeitem.h \
-    src/temperaturegraph.h \
+    src/GUI/graphitem.h \
-    src/graphtab.h \
+    src/GUI/pathitem.h \
-    src/misc.h \
+    src/GUI/griditem.h \
-    src/trackitem.h \
+    src/GUI/format.h \
-    src/tooltip.h \
+    src/GUI/cadencegraph.h \
-    src/route.h \
+    src/GUI/powergraph.h \
-    src/routeitem.h \
+    src/GUI/optionsdialog.h \
-    src/graphitem.h \
+    src/GUI/colorbox.h \
-    src/graph.h \
+    src/GUI/stylecombobox.h \
-    src/pathitem.h \
+    src/GUI/opengl.h \
-    src/pathview.h \
+    src/GUI/timetype.h \
-    src/griditem.h \
+    src/GUI/percentslider.h \
-    src/data.h \
+    src/GUI/elevationgraphitem.h \
-    src/gpxparser.h \
+    src/GUI/speedgraphitem.h \
-    src/tcxparser.h \
+    src/GUI/heartrategraphitem.h \
-    src/parser.h \
+    src/GUI/temperaturegraphitem.h \
-    src/csvparser.h \
+    src/GUI/cadencegraphitem.h \
-    src/coordinates.h \
+    src/GUI/powergraphitem.h \
-    src/tile.h \
+    src/GUI/oddspinbox.h \
-    src/rd.h \
+    src/GUI/settings.h \
-    src/wgs84.h \
+    src/GUI/nicenum.h \
-    src/kmlparser.h \
+    src/GUI/cpuarch.h \
-    src/trackdata.h \
+    src/GUI/searchpointer.h \
-    src/routedata.h \
+    src/GUI/mapview.h \
-    src/fitparser.h \
+    src/map/projection.h \
-    src/format.h \
+    src/map/ellipsoid.h \
-    src/path.h \
+    src/map/datum.h \
-    src/assert.h \
+    src/map/mercator.h \
-    src/cadencegraph.h \
+    src/map/transversemercator.h \
-    src/powergraph.h \
+    src/map/latlon.h \
-    src/igcparser.h \
+    src/map/utm.h \
-    src/nmeaparser.h \
+    src/map/lambertconic.h \
-    src/optionsdialog.h \
+    src/map/lambertazimuthal.h \
-    src/colorbox.h \
+    src/map/albersequal.h \
-    src/stylecombobox.h \
+    src/map/map.h \
-    src/opengl.h \
+    src/map/maplist.h \
-    src/timetype.h \
+    src/map/onlinemap.h \
-    src/emptymap.h \
+    src/map/downloader.h \
-    src/offlinemap.h \
+    src/map/tile.h \
-    src/matrix.h \
+    src/map/emptymap.h \
-    src/tar.h \
+    src/map/offlinemap.h \
-    src/atlas.h \
+    src/map/tar.h \
-    src/projection.h \
+    src/map/ozf.h \
-    src/mercator.h \
+    src/map/atlas.h \
-    src/transversemercator.h \
+    src/map/matrix.h \
-    src/latlon.h \
+    src/map/geotiff.h \
-    src/utm.h \
+    src/map/pcs.h \
-    src/lambertconic.h \
+    src/map/transform.h \
-    src/ellipsoid.h \
+    src/map/mapfile.h \
-    src/ozf.h \
+    src/map/tifffile.h \
-    src/datum.h \
+    src/data/graph.h \
-    src/maplist.h
+    src/data/poi.h \
+    src/data/waypoint.h \
+    src/data/track.h \
+    src/data/route.h \
+    src/data/trackpoint.h \
+    src/data/data.h \
+    src/data/parser.h \
+    src/data/trackdata.h \
+    src/data/routedata.h \
+    src/data/path.h \
+    src/data/rtree.h \
+    src/data/gpxparser.h \
+    src/data/tcxparser.h \
+    src/data/csvparser.h \
+    src/data/kmlparser.h \
+    src/data/fitparser.h \
+    src/data/igcparser.h \
+    src/data/nmeaparser.h \
+    src/map/gcs.h \
+    src/map/angularunits.h \
+    src/map/primemeridian.h \
+    src/map/linearunits.h \
+    src/map/ct.h \
+    src/map/mapsource.h
 SOURCES += src/main.cpp \
-    src/gui.cpp \
+    src/common/coordinates.cpp \
-    src/poi.cpp \
+    src/common/rectc.cpp \
-    src/axisitem.cpp \
+    src/common/range.cpp \
-    src/slideritem.cpp \
+    src/common/str2int.cpp \
-    src/markeritem.cpp \
+    src/GUI/app.cpp \
-    src/infoitem.cpp \
+    src/GUI/gui.cpp \
-    src/elevationgraph.cpp \
+    src/GUI/axisitem.cpp \
-    src/speedgraph.cpp \
+    src/GUI/slideritem.cpp \
-    src/sliderinfoitem.cpp \
+    src/GUI/markeritem.cpp \
-    src/filebrowser.cpp \
+    src/GUI/infoitem.cpp \
-    src/onlinemap.cpp \
+    src/GUI/elevationgraph.cpp \
-    src/downloader.cpp \
+    src/GUI/speedgraph.cpp \
-    src/scaleitem.cpp \
+    src/GUI/sliderinfoitem.cpp \
-    src/track.cpp \
+    src/GUI/filebrowser.cpp \
-    src/graphview.cpp \
+    src/GUI/scaleitem.cpp \
-    src/waypointitem.cpp \
+    src/GUI/graphview.cpp \
-    src/palette.cpp \
+    src/GUI/waypointitem.cpp \
-    src/heartrategraph.cpp \
+    src/GUI/palette.cpp \
-    src/range.cpp \
+    src/GUI/heartrategraph.cpp \
-    src/app.cpp \
+    src/GUI/trackinfo.cpp \
-    src/trackinfo.cpp \
+    src/GUI/exportdialog.cpp \
-    src/exportdialog.cpp \
+    src/GUI/fileselectwidget.cpp \
-    src/fileselectwidget.cpp \
+    src/GUI/temperaturegraph.cpp \
-    src/temperaturegraph.cpp \
+    src/GUI/trackitem.cpp \
-    src/trackpoint.cpp \
+    src/GUI/tooltip.cpp \
-    src/misc.cpp \
+    src/GUI/routeitem.cpp \
-    src/waypoint.cpp \
+    src/GUI/graphitem.cpp \
-    src/trackitem.cpp \
+    src/GUI/pathitem.cpp \
-    src/tooltip.cpp \
+    src/GUI/griditem.cpp \
-    src/route.cpp \
+    src/GUI/format.cpp \
-    src/routeitem.cpp \
+    src/GUI/cadencegraph.cpp \
-    src/graphitem.cpp \
+    src/GUI/powergraph.cpp \
-    src/pathitem.cpp \
+    src/GUI/optionsdialog.cpp \
-    src/pathview.cpp \
+    src/GUI/colorbox.cpp \
-    src/griditem.cpp \
+    src/GUI/stylecombobox.cpp \
-    src/data.cpp \
+    src/GUI/oddspinbox.cpp \
-    src/gpxparser.cpp \
+    src/GUI/percentslider.cpp \
-    src/tcxparser.cpp \
+    src/GUI/elevationgraphitem.cpp \
-    src/csvparser.cpp \
+    src/GUI/speedgraphitem.cpp \
-    src/coordinates.cpp \
+    src/GUI/heartrategraphitem.cpp \
-    src/kmlparser.cpp \
+    src/GUI/temperaturegraphitem.cpp \
-    src/fitparser.cpp \
+    src/GUI/cadencegraphitem.cpp \
-    src/format.cpp \
+    src/GUI/powergraphitem.cpp \
-    src/graph.cpp \
+    src/GUI/nicenum.cpp \
-    src/cadencegraph.cpp \
+    src/GUI/mapview.cpp \
-    src/powergraph.cpp \
+    src/map/maplist.cpp \
-    src/igcparser.cpp \
+    src/map/onlinemap.cpp \
-    src/path.cpp \
+    src/map/downloader.cpp \
-    src/nmeaparser.cpp \
+    src/map/emptymap.cpp \
-    src/optionsdialog.cpp \
+    src/map/offlinemap.cpp \
-    src/colorbox.cpp \
+    src/map/tar.cpp \
-    src/stylecombobox.cpp \
+    src/map/atlas.cpp \
-    src/emptymap.cpp \
+    src/map/ozf.cpp \
-    src/offlinemap.cpp \
+    src/map/matrix.cpp \
-    src/matrix.cpp \
+    src/map/ellipsoid.cpp \
-    src/tar.cpp \
+    src/map/datum.cpp \
-    src/atlas.cpp \
+    src/map/mercator.cpp \
-    src/mercator.cpp \
+    src/map/transversemercator.cpp \
-    src/transversemercator.cpp \
+    src/map/utm.cpp \
-    src/utm.cpp \
+    src/map/lambertconic.cpp \
-    src/lambertconic.cpp \
+    src/map/albersequal.cpp \
-    src/ellipsoid.cpp \
+    src/map/lambertazimuthal.cpp \
-    src/ozf.cpp \
+    src/map/geotiff.cpp \
-    src/datum.cpp \
+    src/map/pcs.cpp \
-    src/maplist.cpp
+    src/map/transform.cpp \
+    src/map/mapfile.cpp \
+    src/map/tifffile.cpp \
+    src/data/data.cpp \
+    src/data/poi.cpp \
+    src/data/track.cpp \
+    src/data/route.cpp \
+    src/data/path.cpp \
+    src/data/gpxparser.cpp \
+    src/data/tcxparser.cpp \
+    src/data/csvparser.cpp \
+    src/data/kmlparser.cpp \
+    src/data/fitparser.cpp \
+    src/data/igcparser.cpp \
+    src/data/nmeaparser.cpp \
+    src/map/projection.cpp \
+    src/map/gcs.cpp \
+    src/map/angularunits.cpp \
+    src/map/primemeridian.cpp \
+    src/map/linearunits.cpp \
+    src/map/mapsource.cpp
 RESOURCES += gpxsee.qrc
 TRANSLATIONS = lang/gpxsee_cs.ts \
     lang/gpxsee_sv.ts \
-    lang/gpxsee_de.ts
+    lang/gpxsee_de.ts \
+    lang/gpxsee_ru.ts \
+    lang/gpxsee_fi.ts \
+    lang/gpxsee_fr.ts
 macx {
     ICON = icons/gpxsee.icns
-    QMAKE_INFO_PLIST = Info.plist
+    QMAKE_INFO_PLIST = pkg/Info.plist
-    APP_RESOURCES.files = icons/gpx.icns \
+    LOCALE.path = Contents/Resources/translations
-        icons/tcx.icns \
+    LOCALE.files = lang/gpxsee_cs.qm \
+        lang/gpxsee_de.qm \
+        lang/gpxsee_fi.qm \
+        lang/gpxsee_fr.qm \
+        lang/gpxsee_ru.qm \
+        lang/gpxsee_sv.qm
+    CSV.path = Contents/Resources
+    CSV.files = pkg/csv
+    MAPS.path = Contents/Resources
+    MAPS.files = pkg/maps
+    ICONS.path = Contents/Resources/icons
+    ICONS.files = icons/tcx.icns \
         icons/kml.icns \
         icons/fit.icns \
         icons/igc.icns \
-        icons/nmea.icns \
+        icons/nmea.icns
-        pkg/maps.txt \
+    QMAKE_BUNDLE_DATA += LOCALE MAPS ICONS CSV
-        pkg/ellipsoids.csv \
-        pkg/datums.csv
-    APP_RESOURCES.path = Contents/Resources
-    QMAKE_BUNDLE_DATA += APP_RESOURCES
 }
 win32 {
     RC_ICONS = icons/gpxsee.ico \

gpxsee.qrc

@@ -14,13 +14,11 @@
         <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-stacked.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>lang/gpxsee_cs.qm</file>
+        <file>icons/view-filter.png</file>
-        <file>lang/gpxsee_sv.qm</file>
-        <file>lang/gpxsee_de.qm</file>
     </qresource>
 </RCC>

pkg/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundleExecutable</key>
 	<string>@EXECUTABLE@</string>
 	<key>CFBundleIdentifier</key>
-	<string>cz.wz.tumic.GPXSee</string>
+	<string>org.gpxsee.GPXSee</string>
 
 	<key>CFBundleDocumentTypes</key>
 	<array>
@@ -29,7 +29,7 @@
 				<string>application/gpx+xml</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
-			<string>gpx.icns</string>
+			<string>icons/gpx.icns</string>
 			<key>CFBundleTypeName</key>
 			<string>GPS Exchange Format</string>
 			<key>CFBundleTypeRole</key>
@@ -45,7 +45,7 @@
 				<string>application/tcx+xml</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
-			<string>tcx.icns</string>
+			<string>icons/tcx.icns</string>
 			<key>CFBundleTypeName</key>
 			<string>Training Center XML</string>
 			<key>CFBundleTypeRole</key>
@@ -61,7 +61,7 @@
 				<string>application/vnd.google-earth.kml+xml</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
-			<string>kml.icns</string>
+			<string>icons/kml.icns</string>
 			<key>CFBundleTypeName</key>
 			<string>Keyhole Markup Language</string>
 			<key>CFBundleTypeRole</key>
@@ -77,7 +77,7 @@
 				<string>application/vnd.ant.fit</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
-			<string>fit.icns</string>
+			<string>icons/fit.icns</string>
 			<key>CFBundleTypeName</key>
 			<string>Flexible and Interoperable Data Transfer</string>
 			<key>CFBundleTypeRole</key>
@@ -93,7 +93,7 @@
 				<string>application/vnd.fai.igc</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
-			<string>igc.icns</string>
+			<string>icons/igc.icns</string>
 			<key>CFBundleTypeName</key>
 			<string>Flight Recorder Data Format</string>
 			<key>CFBundleTypeRole</key>
@@ -109,7 +109,7 @@
 				<string>application/vnd.nmea.nmea</string>
 			</array>
 			<key>CFBundleTypeIconFile</key>
-			<string>nmea.icns</string>
+			<string>icons/nmea.icns</string>
 			<key>CFBundleTypeName</key>
 			<string>NMEA 0183 data</string>
 			<key>CFBundleTypeRole</key>

pkg/csv/ellipsoids.csv

@@ -0,0 +1,19 @@
+Airy 1830,7001,6377563.396,299.3249646
+Modified Airy,7002,6377340.189,299.3249646
+Australian National,7003,6378160.0,298.25
+Bessel 1841,7004,6377397.155,299.1528128
+Bessel 1841 (Norway),7005,6377492.0176,299.1528
+Clarke 1866,7008,6378206.4,294.9786982
+Clarke 1880 (Palestine),7010,6378300.789,293.466
+Clarke 1880 (IGN),7011,6378249.2,293.466021
+Clarke 1880,7012,6378249.145,293.465
+Everest 1830 (1937 Adjustment),7015,6377276.345,300.8017
+Everest 1830 Modified,7018,6377304.063,300.8017
+GRS 80,7019,6378137.0,298.257222101
+Helmert 1906,7020,6378200.0,298.3
+International 1924,7022,6378388.0,297.0
+Krassovsky 1940,7024,6378245.0,298.3
+South American 1969,7036,6378160.0,298.25
+WGS 72,7043,6378135.0,298.26
+Bessel 1841 (Namibia),7046,6377483.865,299.1528128
+Hough 1960,7053,6378270.0,297.0

pkg/csv/gcs.csv

@@ -0,0 +1,121 @@
+Adindan,4201,6201,9122,7012,8901,9603,-162,-12,206
+Afgooye,4205,6205,9122,7024,8901,9603,-43,-163,45
+Ain el Abd 1970,4204,6204,9122,7022,8901,9603,-150,-251,-2
+Anna 1 Astro 1965,4708,6708,9122,7003,8901,9603,-491,-22,435
+Arc 1950,4209,6209,9122,7012,8901,9603,-143,-90,-294
+Arc 1960,4210,6210,9122,7012,8901,9603,-160,-8,-300
+Ascension Island 1958,4712,6712,9122,7022,8901,9603,-207,107,52
+Astro B4 Sorol Atoll,4707,6707,9122,7022,8901,9603,114,-116,-333
+Astro Beacon 1945,4709,6709,9122,7022,8901,9603,145,75,-272
+Astro DOS 71/4,4710,6710,9122,7022,8901,9603,-320,550,-494
+Astronomic Stn 1952,4711,6711,9122,7022,8901,9603,124,-234,-25
+Australian Geodetic 1966,4202,6202,9122,7003,8901,9603,-133,-48,148
+Australian Geodetic 1984,4203,6203,9122,7003,8901,9603,-134,-48,149
+Australian Geocentric 1994 (GDA94),4283,6283,9122,7019,8901,9603,0,0,0
+Austrian,4312,6312,9122,7004,8901,9603,594,84,471
+Bellevue (IGN),4714,6714,9122,7022,8901,9603,-127,-769,472
+Bermuda 1957,4216,6216,9122,7008,8901,9603,-73,213,296
+Bogota Observatory,4218,6218,9122,7022,8901,9603,307,304,-318
+Campo Inchauspe,4221,6221,9122,7022,8901,9603,-148,136,90
+Canton Astro 1966,4716,6716,9122,7022,8901,9603,298,-304,-375
+Cape,4222,6222,9122,7012,8901,9603,-136,-108,-292
+Cape Canaveral,4717,6717,9122,7008,8901,9603,-2,150,181
+Carthage,4223,6223,9122,7012,8901,9603,-263,6,431
+CH-1903,4149,6149,9122,7004,8901,9603,674,15,405
+Chatham 1971,4672,6672,9122,7022,8901,9603,175,-38,113
+Chua Astro,4224,6224,9122,7022,8901,9603,-134,229,-29
+Corrego Alegre,4225,6225,9122,7022,8901,9603,-206,172,-6
+Djakarta (Batavia),4211,6211,9122,7004,8901,9603,-377,681,-50
+DOS 1968,,,9122,7022,8901,9603,230,-199,-752
+Easter Island 1967,4719,6719,9122,7022,8901,9603,211,147,111
+Egypt,4199,6199,9122,7022,8901,9603,-130,-117,-151
+European 1950,4230,6230,9122,7022,8901,9603,-87,-98,-121
+European 1950 (Mean France),,,9122,7022,8901,9603,-87,-96,-120
+European 1950 (Spain and Portugal),,,9122,7022,8901,9603,-84,-107,-120
+European 1979,4668,6668,9122,7022,8901,9603,-86,-98,-119
+Finland Hayford,4123,6123,9122,7022,8901,9603,-78,-231,-97
+Gandajika Base,4233,6233,9122,7022,8901,9603,-133,-321,50
+Geodetic Datum 1949,4272,6272,9122,7022,8901,9603,84,-22,209
+GGRS 87,4121,6121,9122,7019,8901,9603,-199.87,74.79,246.62
+Guam 1963,4675,6675,9122,7008,8901,9603,-100,-248,259
+GUX 1 Astro,4718,6718,9122,7022,8901,9603,252,-209,-751
+Hartebeeshoek94,4148,6148,9122,7030,8901,9603,0,0,0
+Hermannskogel,3906,1031,9122,7004,8901,9603,653,-212,449
+Hjorsey 1955,4658,6658,9122,7022,8901,9603,-73,46,-86
+Hong Kong 1963,4739,6739,9122,7022,8901,9603,-156,-271,-189
+Hu-Tzu-Shan,4236,6236,9122,7022,8901,9603,-634,-549,-201
+Indian Bangladesh,4682,6682,9122,7015,8901,9603,289,734,257
+Indian Thailand,4240,6240,9122,7015,8901,9603,214,836,303
+Israeli,4281,6281,9122,7010,8901,9603,-235,-85,264
+Ireland 1965,4299,6299,9122,7002,8901,9603,506,-122,611
+ISTS 073 Astro 1969,4724,6724,9122,7022,8901,9603,208,-435,-229
+Johnston Island,4725,6725,9122,7022,8901,9603,191,-77,-204
+Kandawala,4244,6244,9122,7015,8901,9603,-97,787,86
+Kerguelen Island,4698,6698,9122,7022,8901,9603,145,-187,103
+Kertau 1948,4245,6245,9122,7018,8901,9603,-11,851,5
+L.C. 5 Astro,4726,6726,9122,7008,8901,9603,42,124,147
+Liberia 1964,4251,6251,9122,7012,8901,9603,-90,40,88
+Luzon Mindanao,,,9122,7008,8901,9603,-133,-79,-72
+Luzon Philippines,4253,6253,9122,7008,8901,9603,-133,-77,-51
+Mahe 1971,4256,6256,9122,7012,8901,9603,41,-220,-134
+Marco Astro,4616,6616,9122,7022,8901,9603,-289,-124,60
+Massawa,4262,6262,9122,7004,8901,9603,639,405,60
+Merchich,4261,6261,9122,7012,8901,9603,31,146,47
+Midway Astro 1961,4727,6727,9122,7022,8901,9603,912,-58,1227
+Minna,4263,6263,9122,7012,8901,9603,-92,-93,122
+NAD27 Alaska,,,9122,7008,8901,9603,-5,135,172
+NAD27 Bahamas,,,9122,7008,8901,9603,-4,154,178
+NAD27 Canada,,,9122,7008,8901,9603,-10,158,187
+NAD27 Canal Zone,,,9122,7008,8901,9603,0,125,201
+NAD27 Caribbean,,,9122,7008,8901,9603,-3,142,183
+NAD27 Central,,,9122,7008,8901,9603,0,125,194
+NAD27 CONUS,4267,6267,9122,7008,8901,9603,-8,160,176
+NAD27 Cuba,,,9122,7008,8901,9603,-9,152,178
+NAD27 Greenland,,,9122,7008,8901,9603,11,114,195
+NAD27 Mexico,,,9122,7008,8901,9603,-12,130,190
+NAD27 San Salvador,,,9122,7008,8901,9603,1,140,165
+NAD83,4269,6269,9122,7019,8901,9603,0,0,0
+Nahrwn Masirah Ilnd,,,9122,7012,8901,9603,-247,-148,369
+Nahrwn Saudi Arbia,,,9122,7012,8901,9603,-231,-196,482
+Nahrwn United Arab,4270,6270,9122,7012,8901,9603,-249,-156,381
+Naparima BWI,4271,6271,9122,7022,8901,9603,-2,374,172
+NGO1948,4273,6273,9122,7005,8901,9603,315,-217,528
+NTF France,4275,6275,9122,7011,8901,9603,-168,-60,320
+Norsk,4817,6817,9122,7005,8913,9603,278,93,474
+NZGD1949,4272,6272,9122,7022,8901,9603,84,-22,209
+NZGD2000,4167,6167,9122,7030,8901,9603,0,0,0
+Observatorio 1966,4182,6182,9122,7022,8901,9603,-425,-169,81
+Old Egyptian,4229,6229,9122,7020,8901,9603,-130,110,-13
+Old Hawaiian,4135,6135,9122,7008,8901,9603,61,-285,-181
+Oman,4232,6232,9122,7012,8901,9603,-346,-1,224
+Ord Srvy Grt Britn,4277,6277,9122,7001,8901,9603,375,-111,431
+Pico De Las Nieves,4728,6728,9122,7022,8901,9603,-307,-92,127
+Pitcairn Astro 1967,4729,6729,9122,7022,8901,9603,185,165,42
+Potsdam Rauenberg DHDN,4314,6314,9122,7004,8901,9603,606,23,413
+Prov So Amrican 1956,4248,6248,9122,7022,8901,9603,-288,175,-376
+Prov So Chilean 1963,4254,6254,9122,7022,8901,9603,16,196,93
+Puerto Rico,4139,6139,9122,7008,8901,9603,11,72,-101
+Pulkovo 1942 (1),4284,6284,9122,7024,8901,9603,28,-130,-95
+Pulkovo 1942 (2),,,9122,7024,8901,9603,28,-130,-95
+Qatar National,4285,6285,9122,7022,8901,9603,-128,-283,22
+Qornoq,4287,6287,9108,7022,8901,9603,164,138,-189
+Reunion,4626,6626,9122,7022,8901,9603,94,-948,-1262
+Rijksdriehoeksmeting,4289,6289,9122,7004,8901,9603,593,26,478
+Rome 1940,4806,6806,9122,7022,8906,9603,-225,-65,9
+RT 90,4124,6124,9122,7004,8901,9603,498,-36,568
+S42,4179,6179,9122,7024,8901,9603,28,-121,-77
+Santo (DOS),4730,6730,9122,7022,8901,9603,170,42,84
+Sao Braz,4184,6184,9122,7022,8901,9603,-203,141,53
+Sapper Hill 1943,4292,6292,9122,7022,8901,9603,-355,16,74
+Schwarzeck,4293,6293,9122,7046,8901,9603,616,97,-251
+South American 1969,4291,6291,9108,7036,8901,9603,-57,1,-41
+Southeast Base,4615,6615,9122,7022,8901,9603,-499,-249,314
+Southwest Base,4183,6183,9122,7022,8901,9603,-104,167,-38
+Timbalai 1948,4298,6298,9122,7015,8901,9603,-689,691,-46
+Tokyo,4301,6301,9122,7004,8901,9603,-128,481,664
+Tristan Astro 1968,4734,6734,9122,7022,8901,9603,-632,438,-609
+Viti Levu 1916,4731,6731,9122,7012,8901,9603,51,391,-36
+Wake-Eniwetok 1960,4732,6732,9122,7053,8901,9603,101,52,-39
+WGS 72,4322,6322,9122,7043,8901,9603,0,0,5
+Yacare,4309,6309,9122,7022,8901,9603,-155,171,37
+Zanderij,4311,6311,9122,7022,8901,9603,-265,120,-358

pkg/datums.csv

@@ -1,123 +0,0 @@
-Adindan,4201,5,-162,-12,206
-Afgooye,4205,15,-43,-163,45
-Ain el Abd 1970,4204,14,-150,-251,-2
-Anna 1 Astro 1965,4708,2,-491,-22,435
-Arc 1950,4209,5,-143,-90,-294
-Arc 1960,4210,5,-160,-8,-300
-Ascension Island 1958,4712,14,-207,107,52
-Astro B4 Sorol Atoll,4707,14,114,-116,-333
-Astro Beacon 1945,4709,14,145,75,-272
-Astro DOS 71/4,4710,14,-320,550,-494
-Astronomic Stn 1952,4711,14,124,-234,-25
-Australian Geodetic 1966,4202,2,-133,-48,148
-Australian Geodetic 1984,4203,2,-134,-48,149
-Australian Geocentric 1994 (GDA94),4283,11,0,0,0 
-Austrian,4312,3,594,84,471
-Bellevue (IGN),4714,14,-127,-769,472
-Bermuda 1957,4216,4,-73,213,296
-Bogota Observatory,4218,14,307,304,-318
-Campo Inchauspe,4221,14,-148,136,90
-Canton Astro 1966,4716,14,298,-304,-375
-Cape,4222,5,-136,-108,-292
-Cape Canaveral,4717,4,-2,150,181
-Carthage,4223,5,-263,6,431
-CH-1903,4149,3,674,15,405
-Chatham 1971,4672,14,175,-38,113
-Chua Astro,4224,14,-134,229,-29
-Corrego Alegre,4225,14,-206,172,-6
-Djakarta (Batavia),4211,3,-377,681,-50
-DOS 1968,,14,230,-199,-752
-Easter Island 1967,4719,14,211,147,111
-Egypt,,14,-130,-117,-151
-European 1950,4230,14,-87,-98,-121
-European 1950 (Mean France),,14,-87,-96,-120
-European 1950 (Spain and Portugal),,14,-84,-107,-120 
-European 1979,4668,14,-86,-98,-119
-Finland Hayford,4123,14,-78,-231,-97
-Gandajika Base,4233,14,-133,-321,50
-Geodetic Datum 1949,4272,14,84,-22,209
-GGRS 87,4121,11,-199.87,74.79,246.62
-Guam 1963,4675,4,-100,-248,259
-GUX 1 Astro,4718,14,252,-209,-751
-Hartebeeshoek94,4148,20,0,0,0
-Hermannskogel,3906,3,653,-212,449
-Hjorsey 1955,4658,14,-73,46,-86
-Hong Kong 1963,4739,14,-156,-271,-189
-Hu-Tzu-Shan,4236,14,-634,-549,-201
-Indian Bangladesh,4682,6,289,734,257
-Indian Thailand,4240,6,214,836,303
-Israeli,4281,23,-235,-85,264
-Ireland 1965,4299,1,506,-122,611
-ISTS 073 Astro 1969,4724,14,208,-435,-229
-Johnston Island,4725,14,191,-77,-204
-Kandawala,4244,6,-97,787,86
-Kerguelen Island,4698,14,145,-187,103
-Kertau 1948,4245,7,-11,851,5
-L.C. 5 Astro,4726,4,42,124,147
-Liberia 1964,4251,5,-90,40,88
-Luzon Mindanao,,4,-133,-79,-72
-Luzon Philippines,4253,4,-133,-77,-51
-Mahe 1971,4256,5,41,-220,-134
-Marco Astro,4616,14,-289,-124,60
-Massawa,4262,3,639,405,60
-Merchich,4261,5,31,146,47
-Midway Astro 1961,4727,14,912,-58,1227
-Minna,4263,5,-92,-93,122
-NAD27 Alaska,,4,-5,135,172
-NAD27 Bahamas,,4,-4,154,178
-NAD27 Canada,,4,-10,158,187
-NAD27 Canal Zone,,4,0,125,201
-NAD27 Caribbean,,4,-7,152,178
-NAD27 Central,,4,0,125,194
-NAD27 CONUS,,4,-8,160,176
-NAD27 Cuba,,4,-9,152,178
-NAD27 Greenland,,4,11,114,195
-NAD27 Mexico,,4,-12,130,190
-NAD27 San Salvador,,4,1,140,165
-NAD83,4269,11,0,0,0
-Nahrwn Masirah Ilnd,,5,-247,-148,369
-Nahrwn Saudi Arbia,,5,-231,-196,482
-Nahrwn United Arab,,5,-249,-156,381
-Naparima BWI,4271,14,-2,374,172
-NGO1948,4273,27,315,-217,528
-NTF France,4275,24,-168,-60,320
-Norsk,4817,27,278,93,474
-NZGD1949,4272,14,84,-22,209
-NZGD2000,4167,20,0,0,0
-Observatorio 1966,4182,14,-425,-169,81
-Old Egyptian,4229,12,-130,110,-13
-Old Hawaiian,4135,4,61,-285,-181
-Oman,4232,5,-346,-1,224
-Ord Srvy Grt Britn,4277,0,375,-111,431
-Pico De Las Nieves,4728,14,-307,-92,127
-Pitcairn Astro 1967,4729,14,185,165,42
-Potsdam Rauenberg DHDN,4314,3,606,23,413
-Prov So Amrican 1956,4248,14,-288,175,-376
-Prov So Chilean 1963,4254,14,16,196,93
-Puerto Rico,4139,4,11,72,-101
-Pulkovo 1942 (1),4284,15,28,-130,-95
-Pulkovo 1942 (2),4284,15,28,-130,-95
-Qatar National,4285,14,-128,-283,22
-Qornoq,4287,14,164,138,-189
-Reunion,4626,14,94,-948,-1262
-Rijksdriehoeksmeting,4289,3,593,26,478
-Rome 1940,4806,14,-225,-65,9
-RT 90,4124,3,498,-36,568
-S42,4179,15,28,-121,-77
-Santo (DOS),4730,14,170,42,84
-Sao Braz,4184,14,-203,141,53
-Sapper Hill 1943,4292,14,-355,16,74
-Schwarzeck,4293,21,616,97,-251
-South American 1969,4291,16,-57,1,-41
-South Asia,,8,7,-10,-26
-Southeast Base,4615,14,-499,-249,314
-Southwest Base,4183,14,-104,167,-38
-Timbalai 1948,4298,6,-689,691,-46
-Tokyo,4301,3,-128,481,664
-Tristan Astro 1968,4734,14,-632,438,-609
-Viti Levu 1916,4731,5,51,391,-36
-Wake-Eniwetok 1960,4732,13,101,52,-39
-WGS 72,4322,19,0,0,5
-WGS 84,4326,20,0,0,0
-Yacare,4309,14,-155,171,37
-Zanderij,4311,14,-265,120,-358

pkg/ellipsoids.csv

@@ -1,30 +0,0 @@
-0,Airy 1830,6377563.396,299.3249646
-1,Modified Airy,6377340.189,299.3249646
-2,Australian National,6378160.0,298.25 
-3,Bessel 1841,6377397.155,299.1528128
-4,Clarke 1866,6378206.4,294.9786982
-5,Clarke 1880,6378249.145,293.465
-6,Everest (India 1830),6377276.345,300.8017
-7,Everest (1948),6377304.063,300.8017
-8,Modified Fischer 1960,6378155.0,298.3
-9,Everest (Pakistan),6377309.613,300.8017
-10,Indonesian 1974,6378160.0,298.247
-11,GRS 80,6378137.0,298.257222101
-12,Helmert 1906,6378200.0,298.3
-13,Hough 1960,6378270.0,297.0
-14,International 1924,6378388.0,297.0
-15,Krassovsky 1940,6378245.0,298.3
-16,South American 1969,6378160.0,298.25
-17,Everest (Malaysia 1969),6377295.664,300.8017
-18,Everest (Sabah Sarawak),6377298.556,300.8017
-19,WGS 72,6378135.0,298.26
-20,WGS 84,6378137.0,298.257223563
-21,Bessel 1841 (Namibia),6377483.865,299.1528128
-22,Everest (India 1956),6377301.243,300.8017
-23,Clarke 1880 Palestine,6378300.789,293.466 
-24,Clarke 1880 IGN,6378249.2,293.466021
-25,Hayford 1909,6378388.0,296.959263
-26,Clarke 1858,6378350.87,294.26
-27,Bessel 1841 (Norway),6377492.0176,299.1528
-28,Plessis 1817 (France),6376523.0,308.6409971
-29,Hayford 1924,6378388.0,297.0

pkg/gpxsee.desktop

@@ -0,0 +1,12 @@
+[Desktop Entry]
+Name=GPXSee
+Comment=GPS log file viewer and analyzer
+Comment[cz]=Prohlížeč a analyzátor GPS logů
+Comment[fi]=Ohjelma GPS-lokien katseluun ja analysointiin
+Comment[ru]=Программа для просмотра и анализа GPS логов
+Exec=gpxsee %F
+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;

pkg/gpxsee.nsi

@@ -5,10 +5,12 @@
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "4.5"
+!define VERSION "5.0"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}.exe"
+; Compression method
+SetCompressor /SOLID lzma
 
 ; Required execution level 
 RequestExecutionLevel admin
@@ -81,9 +83,8 @@ Section "GPXSee" SEC_APP
   
   ; Put the files there
   File "gpxsee.exe"
-  File "maps.txt"
+  File /r "maps"
-  File "ellipsoids.csv"
+  File /r "csv"
-  File "datums.csv"
 
   ; Create start menu entry and add links
   SetShellVarContext all
@@ -171,8 +172,8 @@ Section "MSVC runtime" SEC_MSVC
 
   DetailPrint "Installing Visual C++ 2015 Redistributable..."
   SetOutPath $TEMP
-  File "VC_redist.x86.exe"
+  File "vcredist_x86.exe"
-  ExecWait '"$TEMP/VC_redist.x86.exe" /install /quiet /norestart'
+  ExecWait '"$TEMP\vcredist_x86.exe" /install /quiet /norestart'
   SetOutPath $INSTDIR
 
   done:
@@ -193,6 +194,38 @@ 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 "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
+SectionGroupEnd
+
 ;--------------------------------
 
 ; Uninstaller
@@ -244,6 +277,8 @@ LangString DESC_ANGLE ${LANG_ENGLISH} \
   "ANGLE (OpenGL via Direct3D). Enables OpenGL on systems without native OpenGL drivers."
 LangString DESC_APP ${LANG_ENGLISH} \
   "GPXSee application"
+LangString DESC_LOCALIZATION ${LANG_ENGLISH} \
+  "Localization"
 
 ;Assign language strings to sections
 !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
@@ -252,4 +287,5 @@ LangString DESC_APP ${LANG_ENGLISH} \
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_ANGLE} $(DESC_ANGLE)
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_MSVC} $(DESC_MSVC) 
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_APP} $(DESC_APP)
+  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_LOCALIZATION} $(DESC_LOCALIZATION)
 !insertmacro MUI_FUNCTION_DESCRIPTION_END

pkg/gpxsee.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
+
+	<mime-type type="application/gpx+xml">
+		<comment>GPS Exchange Format</comment>
+		<sub-class-of type="application/xml"/>
+		<generic-icon name="application-xml"/>
+		<glob pattern="*.gpx"/>
+	</mime-type>
+
+	<mime-type type="application/tcx+xml">
+		<comment>Training Center XML</comment>
+		<sub-class-of type="application/xml"/>
+		<generic-icon name="application-xml"/>
+		<glob pattern="*.tcx"/>
+	</mime-type>
+
+	<mime-type type="application/kml+xml">
+		<comment>Keyhole Markup Language</comment>
+		<sub-class-of type="application/xml"/>
+		<generic-icon name="application-xml"/>
+		<glob pattern="*.kml"/>
+	</mime-type>
+
+	<mime-type type="application/vnd.ant.fit">
+		<comment>Flexible and Interoperable Data Transfer</comment>
+		<sub-class-of type="application/octet-stream"/>
+		<generic-icon name="application-octet-stream"/>
+		<glob pattern="*.fit"/>
+	</mime-type>
+
+	<mime-type type="application/vnd.fai.igc">
+		<comment>Flight Recorder Data Format</comment>
+		<sub-class-of type="text/plain"/>
+		<generic-icon name="text-plain"/>
+		<glob pattern="*.igc"/>
+	</mime-type>
+
+	<mime-type type="application/vnd.nmea.nmea">
+		<comment>NMEA 0183 data</comment>
+		<sub-class-of type="text/plain"/>
+		<generic-icon name="text-plain"/>
+		<glob pattern="*.nmea"/>
+	</mime-type>
+
+</mime-info>

pkg/gpxsee64.nsi

@@ -5,10 +5,12 @@
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "4.5"
+!define VERSION "5.0"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"
+; Compression method
+SetCompressor /SOLID lzma
 
 ; Required execution level 
 RequestExecutionLevel admin
@@ -88,9 +90,8 @@ Section "GPXSee" SEC_APP
   
   ; Put the files there
   File "gpxsee.exe"
-  File "maps.txt"
+  File /r "maps"
-  File "ellipsoids.csv"
+  File /r "csv"
-  File "datums.csv"
   
   ; Create start menu entry and add links
   SetShellVarContext all
@@ -173,8 +174,8 @@ Section "MSVC runtime" SEC_MSVC
 
   DetailPrint "Installing Visual C++ 2015 Redistributable..."
   SetOutPath $TEMP
-  File "VC_redist.x64.exe"
+  File "vcredist_x64.exe"
-  ExecWait '"$TEMP/VC_redist.x64.exe" /install /quiet /norestart'
+  ExecWait '"$TEMP\vcredist_x64.exe" /install /quiet /norestart'
   SetOutPath $INSTDIR
 
   done:
@@ -195,6 +196,38 @@ 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 "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
+SectionGroupEnd
+
 ;--------------------------------
 
 ; Uninstaller
@@ -247,6 +280,8 @@ LangString DESC_ANGLE ${LANG_ENGLISH} \
   "ANGLE (OpenGL via Direct3D). Enables OpenGL on systems without native OpenGL drivers."
 LangString DESC_APP ${LANG_ENGLISH} \
   "GPXSee application"
+LangString DESC_LOCALIZATION ${LANG_ENGLISH} \
+  "Localization"
 
 ;Assign language strings to sections
 !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
@@ -255,4 +290,5 @@ LangString DESC_APP ${LANG_ENGLISH} \
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_ANGLE} $(DESC_ANGLE)
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_MSVC} $(DESC_MSVC) 
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_APP} $(DESC_APP)
+  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_LOCALIZATION} $(DESC_LOCALIZATION)
 !insertmacro MUI_FUNCTION_DESCRIPTION_END

pkg/maps.txt

@@ -1,3 +0,0 @@
-Open Topo Map	https://a.tile.opentopomap.org/$z/$x/$y.png
-Thunderforest	http://tile.thunderforest.com/outdoors/$z/$x/$y.png
-Open Street Map	http://tile.openstreetmap.org/$z/$x/$y.png

pkg/maps/4UMaps.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map>
+	<name>4UMaps</name>
+	<url>http://4umaps.eu/$z/$x/$y.png</url>
+	<zoom min="2" max="15"/>
+	<bounds bottom="-65"/>
+</map>

pkg/maps/OpenStreetMap.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map>
+	<name>Open Street Map</name>
+	<url>http://tile.openstreetmap.org/$z/$x/$y.png</url>
+</map>

pkg/maps/OpenTopoMap.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map>
+	<name>Open Topo Map</name>
+	<url>https://a.tile.opentopomap.org/$z/$x/$y.png</url>
+	<zoom max="17"/>
+</map>

pkg/maps/USGS-imagery.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map>
+	<name>USGS Imagery</name>
+	<url>https://navigator.er.usgs.gov/tiles/aerial_Imagery.cgi/$z/$x/$y</url>
+	<zoom min="2" max="15"/>
+	<bounds bottom="0" top="74"/>
+</map>

pkg/maps/USGS-topo.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map>
+	<name>USGS Topo</name>
+	<url>https://navigator.er.usgs.gov/tiles/tcr.cgi/$z/$x/$y.png</url>
+	<zoom min="2" max="15"/>
+</map>

src/GUI/app.cpp

@@ -0,0 +1,111 @@
+#include <QtGlobal>
+#include <QTranslator>
+#include <QLocale>
+#include <QFileOpenEvent>
+#include <QNetworkProxyFactory>
+#include <QLibraryInfo>
+#include "map/onlinemap.h"
+#include "map/downloader.h"
+#include "map/ellipsoid.h"
+#include "map/gcs.h"
+#include "map/pcs.h"
+#include "opengl.h"
+#include "gui.h"
+#include "config.h"
+#include "app.h"
+
+
+App::App(int &argc, char **argv) : QApplication(argc, argv),
+  _argc(argc), _argv(argv)
+{
+	QTranslator *gpxsee = new QTranslator(this);
+	gpxsee->load(QLocale::system(), "gpxsee", "_", TRANSLATIONS_DIR);
+	installTranslator(gpxsee);
+
+	QTranslator *qt = new QTranslator(this);
+#if defined(Q_OS_WINDOWS) || defined(Q_OS_MAC)
+	qt->load(QLocale::system(), "qt", "_", TRANSLATIONS_DIR);
+#else // Q_OS_WINDOWS || Q_OS_MAC
+	qt->load(QLocale::system(), "qt", "_", QLibraryInfo::location(
+	  QLibraryInfo::TranslationsPath));
+#endif // Q_OS_WINDOWS || Q_OS_MAC
+	installTranslator(qt);
+
+#ifdef Q_OS_MAC
+	setAttribute(Qt::AA_DontShowIconsInMenus);
+#endif // Q_OS_MAC
+
+	QNetworkProxyFactory::setUseSystemConfiguration(true);
+	OnlineMap::setDownloader(new Downloader(this));
+	OPENGL_SET_SAMPLES(4);
+	loadDatums();
+	loadPCSs();
+
+	_gui = new GUI();
+}
+
+App::~App()
+{
+	delete _gui;
+}
+
+void App::run()
+{
+	_gui->show();
+
+	for (int i = 1; i < _argc; i++)
+		_gui->openFile(QString::fromLocal8Bit(_argv[i]));
+
+	exec();
+}
+
+bool App::event(QEvent *event)
+{
+	if (event->type() == QEvent::FileOpen) {
+		QFileOpenEvent *e = static_cast<QFileOpenEvent *>(event);
+		return _gui->openFile(e->file());
+	}
+
+	return QApplication::event(event);
+}
+
+void App::loadDatums()
+{
+	QString ef, df;
+
+	if (QFile::exists(USER_ELLIPSOID_FILE))
+		ef = USER_ELLIPSOID_FILE;
+	else if (QFile::exists(GLOBAL_ELLIPSOID_FILE))
+		ef = GLOBAL_ELLIPSOID_FILE;
+	else
+		qWarning("No ellipsoids file found.");
+
+	if (QFile::exists(USER_GCS_FILE))
+		df = USER_GCS_FILE;
+	else if (QFile::exists(GLOBAL_GCS_FILE))
+		df = GLOBAL_GCS_FILE;
+	else
+		qWarning("No datums file found.");
+
+	if (!ef.isNull() && !df.isNull()) {
+		Ellipsoid::loadList(ef);
+		GCS::loadList(df);
+	} else
+		qWarning("Maps based on a datum different from WGS84 won't work.");
+}
+
+void App::loadPCSs()
+{
+	QString file;
+
+	if (QFile::exists(USER_PCS_FILE))
+		file = USER_PCS_FILE;
+	else if (QFile::exists(GLOBAL_PCS_FILE))
+		file = GLOBAL_PCS_FILE;
+	else {
+		qWarning("No PCS file found.");
+		return;
+	}
+
+	PCS::loadList(file);
+}

src/GUI/app.h

@@ -18,6 +18,9 @@ protected:
 	bool event(QEvent *event);
 
 private:
+	void loadDatums();
+	void loadPCSs();
+
 	int &_argc;
 	char **_argv;
 	GUI *_gui;

src/GUI/axisitem.cpp

@@ -1,7 +1,7 @@
 #include <cmath>
 #include <QPainter>
 #include "config.h"
-#include "misc.h"
+#include "nicenum.h"
 #include "axisitem.h"
 
 

src/GUI/axisitem.h

@@ -2,7 +2,7 @@
 #define AXISITEM_H
 
 #include <QGraphicsItem>
-#include "range.h"
+#include "common/range.h"
 
 class AxisItem : public QGraphicsItem
 {

src/GUI/cadencegraph.cpp

@@ -1,10 +1,10 @@
-#include "data.h"
+#include "data/data.h"
+#include "cadencegraphitem.h"
 #include "cadencegraph.h"
 
 
 CadenceGraph::CadenceGraph(QWidget *parent) : GraphTab(parent)
 {
-	_units = Metric;
 	_showTracks = true;
 
 	GraphView::setYUnits(tr("1/min"));
@@ -28,21 +28,16 @@ void CadenceGraph::loadData(const Data &data, const QList<PathItem *> &paths)
 {
 	for (int i = 0; i < data.tracks().count(); i++) {
 		const Graph &graph = data.tracks().at(i)->cadence();
-		qreal sum = 0, w = 0;
 
 		if (graph.size() < 2) {
 			skipColor();
 			continue;
 		}
 
-		for (int j = 1; j < graph.size(); j++) {
+		CadenceGraphItem *gi = new CadenceGraphItem(graph, _graphType);
-			qreal ds = graph.at(j).s() - graph.at(j-1).s();
+		GraphView::addGraph(gi, paths.at(i));
-			sum += graph.at(j).y() * ds;
-			w += ds;
-		}
-		_avg.append(QPointF(data.tracks().at(i)->distance(), sum/w));
 
-		GraphView::loadGraph(graph, paths.at(i));
+		_avg.append(QPointF(data.tracks().at(i)->distance(), gi->avg()));
 	}
 
 	for (int i = 0; i < data.routes().count(); i++)

src/GUI/cadencegraph.h

@@ -13,7 +13,6 @@ public:
 	QString label() const {return tr("Cadence");}
 	void loadData(const Data &data, const QList<PathItem *> &paths);
 	void clear();
-	void setUnits(enum Units) {}
 	void showTracks(bool show);
 	void showRoutes(bool show) {Q_UNUSED(show);}
 
@@ -24,7 +23,6 @@ private:
 
 	QList<QPointF> _avg;
 
-	enum Units _units;
 	bool _showTracks;
 };
 

src/GUI/cadencegraphitem.cpp

@@ -0,0 +1,26 @@
+#include "tooltip.h"
+#include "cadencegraphitem.h"
+
+CadenceGraphItem::CadenceGraphItem(const Graph &graph, GraphType type,
+  QGraphicsItem *parent) : GraphItem(graph, type, parent)
+{
+	qreal sum = 0;
+
+	for (int j = 1; j < graph.size(); j++)
+		sum += graph.at(j).y() * (graph.at(j).s() - graph.at(j-1).s());
+	_avg = sum/graph.last().s();
+
+	setToolTip(toolTip());
+}
+
+QString CadenceGraphItem::toolTip() const
+{
+	ToolTip tt;
+
+	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"));
+
+	return tt.toString();
+}

src/GUI/cadencegraphitem.h

@@ -0,0 +1,23 @@
+#ifndef CADENCEGRAPHITEM_H
+#define CADENCEGRAPHITEM_H
+
+#include "graphitem.h"
+
+class CadenceGraphItem : public GraphItem
+{
+	Q_OBJECT
+
+public:
+	CadenceGraphItem(const Graph &graph, GraphType type,
+	  QGraphicsItem *parent = 0);
+
+	qreal max() const {return -bounds().top();}
+	qreal avg() const {return _avg;}
+
+private:
+	QString toolTip() const;
+
+	qreal _avg;
+};
+
+#endif // CADENCEGRAPHITEM_H

src/GUI/colorbox.cpp

@@ -9,6 +9,8 @@
 ColorBox::ColorBox(QWidget *parent) : QWidget(parent)
 {
 	_color = Qt::red;
+	_alpha = true;
+
 	setSizePolicy(QSizePolicy::QSizePolicy::Minimum, QSizePolicy::Fixed);
 }
 
@@ -51,9 +53,9 @@ void ColorBox::mousePressEvent(QMouseEvent *event)
 {
 	if (event->button() != Qt::LeftButton)
 		return;
-
+	QColorDialog::ColorDialogOptions options = _alpha
-	QColor color = QColorDialog::getColor(_color, this, QString(),
+	  ? QColorDialog::ShowAlphaChannel : (QColorDialog::ColorDialogOptions)0;
-	  QColorDialog::ShowAlphaChannel);
+	QColor color = QColorDialog::getColor(_color, this, QString(), options);
 	if (color.isValid()) {
 		_color = color;
 		update();

src/GUI/colorbox.h

@@ -12,6 +12,7 @@ public:
 
 	const QColor &color() const {return _color;}
 	void setColor(const QColor &color);
+	void enableAlphaChannel(bool enable) {_alpha = enable;}
 
 	QSize sizeHint() const;
 
@@ -24,6 +25,7 @@ protected:
 
 private:
 	QColor _color;
+	bool _alpha;
 };
 
 #endif // COLORBOX_H

src/GUI/elevationgraph.cpp

@@ -1,6 +1,8 @@
 #include <cmath>
+#include "data/data.h"
 #include "config.h"
-#include "data.h"
+#include "tooltip.h"
+#include "elevationgraphitem.h"
 #include "elevationgraph.h"
 
 
@@ -42,11 +44,8 @@ ElevationGraph::ElevationGraph(QWidget *parent) : GraphTab(parent)
 	_showRoutes = true;
 	_showTracks = true;
 
-	_units = Metric;
+	setYUnits(Metric);
-
-	setYUnits();
 	setYLabel(tr("Elevation"));
-
 	setMinYRange(50.0);
 }
 
@@ -68,43 +67,25 @@ void ElevationGraph::setInfo()
 
 void ElevationGraph::loadGraph(const Graph &graph, Type type, PathItem *path)
 {
-	qreal ascent = 0, descent = 0;
-	qreal min, max;
-
 	if (graph.size() < 2) {
 		skipColor();
 		return;
 	}
 
-	max = min = graph.at(0).y();
+	ElevationGraphItem *gi = new ElevationGraphItem(graph, _graphType);
-	for (int j = 1; j < graph.size(); j++) {
+	GraphView::addGraph(gi, path, type);
-		qreal cur = graph.at(j).y();
-		qreal prev = graph.at(j-1).y();
-
-		if (cur > prev)
-			ascent += cur - prev;
-		if (cur < prev)
-			descent += prev - cur;
-
-		if (cur < min)
-			min = cur;
-		if (cur > max)
-			max = cur;
-	}
 
 	if (type == Track) {
-		_trackAscent += ascent;
+		_trackAscent += gi->ascent();
-		_trackDescent += descent;
+		_trackDescent += gi->descent();
-		_trackMax = nMax(_trackMax, max);
+		_trackMax = nMax(_trackMax, gi->max());
-		_trackMin = nMin(_trackMin, min);
+		_trackMin = nMin(_trackMin, gi->min());
 	} else {
-		_routeAscent += ascent;
+		_routeAscent += gi->ascent();
-		_routeDescent += descent;
+		_routeDescent += gi->descent();
-		_routeMax = nMax(_routeMax, max);
+		_routeMax = nMax(_routeMax, gi->max());
-		_routeMin = nMin(_routeMin, min);
+		_routeMin = nMin(_routeMin, gi->min());
 	}
-
-	GraphView::loadGraph(graph, path, type);
 }
 
 void ElevationGraph::loadData(const Data &data, const QList<PathItem *> &paths)
@@ -135,9 +116,9 @@ void ElevationGraph::clear()
 	GraphView::clear();
 }
 
-void ElevationGraph::setYUnits()
+void ElevationGraph::setYUnits(Units units)
 {
-	if (_units == Metric) {
+	if (units == Metric) {
 		GraphView::setYUnits(tr("m"));
 		setYScale(1);
 	} else {
@@ -146,15 +127,12 @@ void ElevationGraph::setYUnits()
 	}
 }
 
-void ElevationGraph::setUnits(enum Units units)
+void ElevationGraph::setUnits(Units units)
 {
-	_units = units;
+	setYUnits(units);
-
-	setYUnits();
 	setInfo();
-	GraphView::setUnits(units);
 
-	redraw();
+	GraphView::setUnits(units);
 }
 
 void ElevationGraph::showTracks(bool show)

src/GUI/elevationgraph.h

@@ -25,7 +25,7 @@ private:
 	qreal ascent() const;
 	qreal descent() const;
 
-	void setYUnits();
+	void setYUnits(Units units);
 	void setInfo();
 
 	void loadGraph(const Graph &graph, Type type, PathItem *path);
@@ -35,7 +35,6 @@ private:
 	qreal _trackMax, _routeMax;
 	qreal _trackMin, _routeMin;
 
-	enum Units _units;
 	bool _showTracks, _showRoutes;
 };
 

src/GUI/elevationgraphitem.cpp

@@ -0,0 +1,43 @@
+#include "tooltip.h"
+#include "elevationgraphitem.h"
+
+ElevationGraphItem::ElevationGraphItem(const Graph &graph, GraphType type,
+  QGraphicsItem *parent) : GraphItem(graph, type, parent)
+{
+	_ascent = _descent = 0;
+
+	for (int j = 1; j < graph.size(); j++) {
+		qreal cur = graph.at(j).y();
+		qreal prev = graph.at(j-1).y();
+
+		if (cur > prev)
+			_ascent += cur - prev;
+		if (cur < prev)
+			_descent += prev - cur;
+	}
+
+	setToolTip(toolTip(Metric));
+}
+
+QString ElevationGraphItem::toolTip(Units units) const
+{
+	ToolTip tt;
+	qreal scale = (units == Metric) ? 1.0 : M2FT;
+	QString su = (units == Metric) ? tr("m") : tr("ft");
+
+	tt.insert(tr("Ascent"), QString::number(ascent() * scale, 'f', 0)
+	  + UNIT_SPACE + su);
+	tt.insert(tr("Descent"), QString::number(descent() * scale, 'f', 0)
+	  + UNIT_SPACE + su);
+	tt.insert(tr("Maximum"), QString::number(max() * scale, 'f', 0)
+	  + UNIT_SPACE + su);
+	tt.insert(tr("Minimum"), QString::number(min() * scale, 'f', 0)
+	  + UNIT_SPACE + su);
+
+	return tt.toString();
+}
+
+void ElevationGraphItem::setUnits(Units units)
+{
+	setToolTip(toolTip(units));
+}

src/GUI/elevationgraphitem.h

@@ -0,0 +1,27 @@
+#ifndef ELEVATIONGRAPHITEM_H
+#define ELEVATIONGRAPHITEM_H
+
+#include "graphitem.h"
+
+class ElevationGraphItem : public GraphItem
+{
+	Q_OBJECT
+
+public:
+	ElevationGraphItem(const Graph &graph, GraphType type,
+	  QGraphicsItem *parent = 0);
+
+	qreal ascent() const {return _ascent;}
+	qreal descent() const {return _descent;}
+	qreal min() const {return -bounds().bottom();}
+	qreal max() const {return -bounds().top();}
+
+	void setUnits(Units units);
+
+private:
+	QString toolTip(Units units) const;
+
+	qreal _ascent, _descent;
+};
+
+#endif // ELEVATIONGRAPHITEM_H

src/GUI/exportdialog.cpp

@@ -26,15 +26,28 @@ ExportDialog::ExportDialog(Export *exp, QWidget *parent)
 	_fileSelect->setFile(_export->fileName);
 
 	_paperSize = new QComboBox();
+	_paperSize->addItem("A2", QPrinter::A2);
 	_paperSize->addItem("A3", QPrinter::A3);
 	_paperSize->addItem("A4", QPrinter::A4);
 	_paperSize->addItem("A5", QPrinter::A5);
+	_paperSize->addItem("A6", QPrinter::A6);
+	_paperSize->addItem("B3", QPrinter::B3);
+	_paperSize->addItem("B4", QPrinter::B4);
+	_paperSize->addItem("B5", QPrinter::B5);
+	_paperSize->addItem("B6", QPrinter::B6);
 	_paperSize->addItem("Tabloid", QPrinter::Tabloid);
 	_paperSize->addItem("Legal", QPrinter::Legal);
 	_paperSize->addItem("Letter", QPrinter::Letter);
 	if ((index = _paperSize->findData(_export->paperSize)) >= 0)
 		_paperSize->setCurrentIndex(index);
 
+	_resolution = new QComboBox();
+	_resolution->addItem("300 DPI", 300);
+	_resolution->addItem("600 DPI", 600);
+	_resolution->addItem("1200 DPI", 1200);
+	if ((index = _resolution->findData(_export->resolution)) >= 0)
+		_resolution->setCurrentIndex(index);
+
 	_portrait = new QRadioButton(tr("Portrait"));
 	_landscape = new QRadioButton(tr("Landscape"));
 	QHBoxLayout *orientationLayout = new QHBoxLayout();
@@ -81,6 +94,7 @@ ExportDialog::ExportDialog(Export *exp, QWidget *parent)
 #endif // Q_OS_MAC
 	QFormLayout *pageSetupLayout = new QFormLayout;
 	pageSetupLayout->addRow(tr("Page size:"), _paperSize);
+	pageSetupLayout->addRow(tr("Resolution:"), _resolution);
 	pageSetupLayout->addRow(tr("Orientation:"), orientationLayout);
 	pageSetupLayout->addRow(tr("Margins:"), marginsLayout);
 #ifdef Q_OS_MAC
@@ -161,9 +175,11 @@ void ExportDialog::accept()
 	  ? QPrinter::Portrait : QPrinter::Landscape;
 	QPrinter::PaperSize paperSize = static_cast<QPrinter::PaperSize>
 	  (_paperSize->itemData(_paperSize->currentIndex()).toInt());
+	int resolution = _resolution->itemData(_resolution->currentIndex()).toInt();
 
 	_export->fileName = _fileSelect->file();
 	_export->paperSize = paperSize;
+	_export->resolution = resolution;
 	_export->orientation = orientation;
 	if (_export->units == Imperial)
 		_export->margins = MarginsF(_leftMargin->value() / MM2IN,

src/GUI/exportdialog.h

@@ -16,6 +16,7 @@ struct Export {
 	QPrinter::PaperSize paperSize;
 	QPrinter::Orientation orientation;
 	MarginsF margins;
+	int resolution;
 
 	Units units;
 };
@@ -37,6 +38,7 @@ private:
 
 	FileSelectWidget *_fileSelect;
 	QComboBox *_paperSize;
+	QComboBox *_resolution;
 	QRadioButton *_portrait;
 	QRadioButton *_landscape;
 	QDoubleSpinBox *_topMargin;

src/GUI/format.cpp

@@ -1,8 +1,8 @@
 #include <QApplication>
-#include "coordinates.h"
+#include "common/coordinates.h"
 #include "format.h"
 
-QString Format::timeSpan(qreal time)
+QString Format::timeSpan(qreal time, bool full)
 {
 	unsigned h, m, s;
 
@@ -10,8 +10,12 @@ QString Format::timeSpan(qreal time)
 	m = (time - (h * 3600)) / 60;
 	s = time - (h * 3600) - (m * 60);
 
-	return QString("%1:%2:%3").arg(h).arg(m, 2, 10, QChar('0'))
+	if (full || h)
-	  .arg(s, 2, 10, QChar('0'));
+		return QString("%1:%2:%3").arg(h, 2, 10, QChar('0'))
+		  .arg(m, 2, 10, QChar('0')).arg(s, 2, 10, QChar('0'));
+	else
+		return QString("%1:%2").arg(m, 2, 10, QChar('0'))
+		  .arg(s, 2, 10, QChar('0'));
 }
 
 QString Format::distance(qreal value, Units units)

src/GUI/format.h

@@ -8,7 +8,7 @@ class Coordinates;
 
 namespace Format
 {
-	QString timeSpan(qreal time);
+	QString timeSpan(qreal time, bool full = true);
 	QString distance(qreal value, Units units);
 	QString elevation(qreal value, Units units);
 	QString coordinates(const Coordinates &value);

src/GUI/graphitem.cpp

@@ -2,7 +2,7 @@
 #include "graphitem.h"
 
 
-GraphItem::GraphItem(const Graph &graph, QGraphicsItem *parent)
+GraphItem::GraphItem(const Graph &graph, GraphType type, QGraphicsItem *parent)
   : QGraphicsObject(parent)
 {
 	_id = 0;
@@ -10,14 +10,32 @@ GraphItem::GraphItem(const Graph &graph, QGraphicsItem *parent)
 
 	_pen = QPen(Qt::black, _width);
 
-	_type = Distance;
+	_type = type;
 	_graph = graph;
 	_sx = 1.0; _sy = 1.0;
 
+	_time = true;
+	for (int i = 0; i < _graph.size(); i++) {
+		if (std::isnan(_graph.at(i).t())) {
+			_time = false;
+			break;
+		}
+	}
+
 	setZValue(1.0);
 
 	updatePath();
+	updateShape();
 	updateBounds();
+
+	setAcceptHoverEvents(true);
+}
+
+void GraphItem::updateShape()
+{
+	QPainterPathStroker s;
+	s.setWidth(_width + 1);
+	_shape = s.createStroke(_path);
 }
 
 void GraphItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
@@ -38,25 +56,37 @@ void GraphItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 
 void GraphItem::setGraphType(GraphType type)
 {
+	if (type == _type)
+		return;
+
 	prepareGeometryChange();
 
 	_type = type;
 	updatePath();
+	updateShape();
 	updateBounds();
 }
 
 void GraphItem::setColor(const QColor &color)
 {
+	if (_pen.color() == color)
+		return;
+
 	_pen.setColor(color);
 	update();
 }
 
 void GraphItem::setWidth(int width)
 {
+	if (width == _width)
+		return;
+
 	prepareGeometryChange();
 
 	_width = width;
 	_pen.setWidth(width);
+
+	updateShape();
 }
 
 qreal GraphItem::yAtX(qreal x)
@@ -124,7 +154,7 @@ qreal GraphItem::distanceAtTime(qreal time)
 void GraphItem::emitSliderPositionChanged(qreal pos)
 {
 	if (_type == Time) {
-		if (_graph.hasTime()) {
+		if (_time) {
 			if (pos >= _graph.first().t() && pos <= _graph.last().t())
 				emit sliderPositionChanged(distanceAtTime(pos));
 			else
@@ -135,9 +165,9 @@ void GraphItem::emitSliderPositionChanged(qreal pos)
 		emit sliderPositionChanged(pos);
 }
 
-void GraphItem::selected(bool selected)
+void GraphItem::hover(bool hover)
 {
-	if (selected) {
+	if (hover) {
 		_pen.setWidth(_width + 1);
 		setZValue(zValue() + 1.0);
 	} else {
@@ -157,13 +187,14 @@ void GraphItem::setScale(qreal sx, qreal sy)
 
 	_sx = sx; _sy = sy;
 	updatePath();
+	updateShape();
 }
 
 void GraphItem::updatePath()
 {
 	_path = QPainterPath();
 
-	if (_type == Time && !_graph.hasTime())
+	if (_type == Time && !_time)
 		return;
 
 	_path.moveTo(_graph.first().x(_type) * _sx, -_graph.first().y() * _sy);
@@ -173,7 +204,7 @@ void GraphItem::updatePath()
 
 void GraphItem::updateBounds()
 {
-	if (_type == Time && !_graph.hasTime()) {
+	if (_type == Time && !_time) {
 		_bounds = QRectF();
 		return;
 	}
@@ -191,3 +222,25 @@ void GraphItem::updateBounds()
 
 	_bounds = QRectF(QPointF(left, top), QPointF(right, bottom));
 }
+
+void GraphItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
+{
+	Q_UNUSED(event);
+
+	_pen.setWidthF(_width + 1);
+	setZValue(zValue() + 1.0);
+	update();
+
+	emit selected(true);
+}
+
+void GraphItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
+{
+	Q_UNUSED(event);
+
+	_pen.setWidthF(_width);
+	setZValue(zValue() - 1.0);
+	update();
+
+	emit selected(false);
+}

src/GUI/graphitem.h

@@ -3,41 +3,50 @@
 
 #include <QGraphicsObject>
 #include <QPen>
-#include "graph.h"
+#include "data/graph.h"
+#include "units.h"
 
 class GraphItem : public QGraphicsObject
 {
 	Q_OBJECT
 
 public:
-	GraphItem(const Graph &graph, QGraphicsItem *parent = 0);
+	GraphItem(const Graph &graph, GraphType type, QGraphicsItem *parent = 0);
 
-	QRectF boundingRect() const
+	QPainterPath shape() const {return _shape;}
-	  {return _path.boundingRect();}
+	QRectF boundingRect() const {return _shape.boundingRect();}
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	  QWidget *widget);
 
 	const QRectF &bounds() const {return _bounds;}
-	void setScale(qreal sx, qreal sy);
 
+	void setScale(qreal sx, qreal sy);
 	void setGraphType(GraphType type);
 	int id() const {return _id;}
 	void setId(int id) {_id = id;}
 	void setColor(const QColor &color);
 	void setWidth(int width);
+	virtual void setUnits(Units units) {Q_UNUSED(units);}
 
 	qreal yAtX(qreal x);
 	qreal distanceAtTime(qreal time);
 
+	void redraw();
+
 signals:
 	void sliderPositionChanged(qreal);
+	void selected(bool);
 
 public slots:
 	void emitSliderPositionChanged(qreal);
-	void selected(bool selected);
+	void hover(bool hover);
 
 private:
+	void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
+	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+
 	void updatePath();
+	void updateShape();
 	void updateBounds();
 
 	int _id;
@@ -48,8 +57,11 @@ private:
 	GraphType _type;
 
 	QPainterPath _path;
+	QPainterPath _shape;
 	QRectF _bounds;
 	qreal _sx, _sy;
+
+	bool _time;
 };
 
 #endif // GRAPHITEM_H

src/GUI/graphtab.h

@@ -19,8 +19,9 @@ public:
 
 	virtual QString label() const = 0;
 	virtual void loadData(const Data &data, const QList<PathItem *> &paths) = 0;
-	virtual void clear() {}
+	virtual void clear() {GraphView::clear();}
-	virtual void setUnits(enum Units units) {Q_UNUSED(units)}
+	virtual void setUnits(enum Units units) {GraphView::setUnits(units);}
+	virtual void setGraphType(GraphType type) {GraphView::setGraphType(type);}
 	virtual void setTimeType(enum TimeType type) {Q_UNUSED(type)}
 	virtual void showTracks(bool show) {Q_UNUSED(show)}
 	virtual void showRoutes(bool show) {Q_UNUSED(show)}

src/GUI/graphview.cpp

@@ -3,6 +3,7 @@
 #include <QMouseEvent>
 #include <QPaintEngine>
 #include <QPaintDevice>
+#include "data/graph.h"
 #include "opengl.h"
 #include "config.h"
 #include "axisitem.h"
@@ -10,9 +11,9 @@
 #include "sliderinfoitem.h"
 #include "infoitem.h"
 #include "griditem.h"
-#include "graph.h"
 #include "graphitem.h"
 #include "pathitem.h"
+#include "format.h"
 #include "graphview.h"
 
 
@@ -139,7 +140,13 @@ void GraphView::setXUnits()
 void GraphView::setUnits(Units units)
 {
 	_units = units;
+
+	for (int i = 0; i < _graphs.count(); i++)
+		_graphs.at(i)->setUnits(units);
+
 	setXUnits();
+
+	redraw();
 }
 
 void GraphView::setGraphType(GraphType type)
@@ -167,29 +174,34 @@ void GraphView::showGrid(bool show)
 	_grid->setVisible(show);
 }
 
-void GraphView::loadGraph(const Graph &graph, PathItem *path, int id)
+void GraphView::showSliderInfo(bool show)
 {
-	if (graph.size() < 2)
+	_sliderInfo->setVisible(show);
-		return;
+}
 
-	GraphItem *gi = new GraphItem(graph);
+void GraphView::addGraph(GraphItem *graph, PathItem *path, int id)
-	gi->setGraphType(_graphType);
+{
-	gi->setId(id);
+	QColor color(_palette.nextColor());
-	gi->setColor(_palette.nextColor());
+	color.setAlpha(255);
-	gi->setWidth(_width);
 
-	connect(this, SIGNAL(sliderPositionChanged(qreal)), gi,
+	graph->setUnits(_units);
+	graph->setId(id);
+	graph->setColor(color);
+	graph->setWidth(_width);
+
+	connect(this, SIGNAL(sliderPositionChanged(qreal)), graph,
 	  SLOT(emitSliderPositionChanged(qreal)));
-	connect(gi, SIGNAL(sliderPositionChanged(qreal)), path,
+	connect(graph, SIGNAL(sliderPositionChanged(qreal)), path,
 	  SLOT(moveMarker(qreal)));
-	connect(path, SIGNAL(selected(bool)), gi, SLOT(selected(bool)));
+	connect(path, SIGNAL(selected(bool)), graph, SLOT(hover(bool)));
+	connect(graph, SIGNAL(selected(bool)), path, SLOT(hover(bool)));
 
-	_graphs.append(gi);
+	_graphs.append(graph);
 
 	if (!_hide.contains(id)) {
-		_visible.append(gi);
+		_visible.append(graph);
-		_scene->addItem(gi);
+		_scene->addItem(graph);
-		_bounds |= gi->bounds();
+		_bounds |= graph->bounds();
 		setXUnits();
 	}
 }
@@ -227,11 +239,6 @@ void GraphView::showGraph(bool show, int id)
 	}
 }
 
-void GraphView::redraw()
-{
-	redraw(viewport()->size() - QSizeF(MARGIN, MARGIN));
-}
-
 QRectF GraphView::bounds() const
 {
 	QRectF br(_bounds);
@@ -239,6 +246,11 @@ QRectF GraphView::bounds() const
 	return br;
 }
 
+void GraphView::redraw()
+{
+	redraw(viewport()->size() - QSizeF(MARGIN, MARGIN));
+}
+
 void GraphView::redraw(const QSizeF &size)
 {
 	QRectF r;
@@ -326,11 +338,9 @@ void GraphView::mousePressEvent(QMouseEvent *e)
 	QGraphicsView::mousePressEvent(e);
 }
 
-void GraphView::plot(QPainter *painter, const QRectF &target)
+void GraphView::plot(QPainter *painter, const QRectF &target, qreal scale)
 {
-	qreal ratio = painter->paintEngine()->paintDevice()->logicalDpiX()
+	QSizeF canvas = QSizeF(target.width() / scale, target.height() / scale);
-	  / SCREEN_DPI;
-	QSizeF canvas = QSizeF(target.width() / ratio, target.height() / ratio);
 
 	setUpdatesEnabled(false);
 	redraw(canvas);
@@ -374,22 +384,26 @@ void GraphView::updateSliderPosition()
 		_slider->setVisible(false);
 	}
 
-	updateSliderInfo();
+	if (_slider->isVisible())
+		updateSliderInfo();
 }
 
 void GraphView::updateSliderInfo()
 {
-	_sliderInfo->setVisible(_visible.count() == 1);
+	qreal r, y;
-	if (!_sliderInfo->isVisible())
-		return;
 
-	QRectF br(_visible.first()->bounds());
+	if (_visible.count() > 1) {
-	if (br.height() < _minYRange)
+		r = 0;
-		br.adjust(0, -(_minYRange/2 - br.height()/2), 0,
+		y = 0;
-		  _minYRange/2 - br.height()/2);
+	} else {
+		QRectF br(_visible.first()->bounds());
+		if (br.height() < _minYRange)
+			br.adjust(0, -(_minYRange/2 - br.height()/2), 0,
+			  _minYRange/2 - br.height()/2);
 
-	qreal y = _visible.first()->yAtX(_sliderPos);
+		y = _visible.first()->yAtX(_sliderPos);
-	qreal r = (y - br.bottom()) / br.height();
+		r = (y - br.bottom()) / br.height();
+	}
 
 	qreal pos = (_sliderPos / bounds().width()) * _slider->area().width();
 	SliderInfoItem::Side s = (pos + _sliderInfo->boundingRect().width()
@@ -397,8 +411,11 @@ void GraphView::updateSliderInfo()
 
 	_sliderInfo->setSide(s);
 	_sliderInfo->setPos(QPointF(0, _slider->boundingRect().height() * r));
-	_sliderInfo->setText(QString::number(-y * _yScale + _yOffset, 'f',
+	_sliderInfo->setText(_graphType == Time ? Format::timeSpan(_sliderPos,
-	  _precision));
+	  bounds().width() > 3600) : QString::number(_sliderPos * _xScale, 'f', 1)
+	  + UNIT_SPACE + _xUnits, (_visible.count() > 1) ? QString()
+	  : QString::number(-y * _yScale + _yOffset, 'f', _precision) + UNIT_SPACE
+	  + _yUnits);
 }
 
 void GraphView::emitSliderPositionChanged(const QPointF &pos)
@@ -444,8 +461,11 @@ void GraphView::setPalette(const Palette &palette)
 	_palette = palette;
 	_palette.reset();
 
-	for (int i = 0; i < _graphs.count(); i++)
+	for (int i = 0; i < _graphs.count(); i++) {
-		_graphs.at(i)->setColor(_palette.nextColor());
+		QColor color(_palette.nextColor());
+		color.setAlpha(255);
+		_graphs.at(i)->setColor(color);
+	}
 }
 
 void GraphView::setGraphWidth(int width)
@@ -454,6 +474,8 @@ void GraphView::setGraphWidth(int width)
 
 	for (int i = 0; i < _graphs.count(); i++)
 		_graphs.at(i)->setWidth(width);
+
+	redraw();
 }
 
 void GraphView::useOpenGL(bool use)
@@ -463,3 +485,14 @@ void GraphView::useOpenGL(bool use)
 	else
 		setViewport(new QWidget);
 }
+
+void GraphView::useAntiAliasing(bool use)
+{
+	setRenderHint(QPainter::Antialiasing, use);
+}
+
+void GraphView::setSliderColor(const QColor &color)
+{
+	_slider->setColor(color);
+	_sliderInfo->setColor(color);
+}

src/GUI/graphview.h

@@ -4,9 +4,9 @@
 #include <QGraphicsView>
 #include <QList>
 #include <QSet>
+#include "data/graph.h"
 #include "palette.h"
 #include "units.h"
-#include "graph.h"
 
 
 class AxisItem;
@@ -25,18 +25,30 @@ public:
 	GraphView(QWidget *parent = 0);
 	~GraphView();
 
-	void loadGraph(const Graph &graph, PathItem *path, int id = 0);
+	bool isEmpty() const {return _graphs.isEmpty();}
-	int count() const {return _graphs.count();}
-	void redraw();
 	void clear();
 
+	void plot(QPainter *painter, const QRectF &target, qreal scale);
+
+	void setPalette(const Palette &palette);
+	void setGraphWidth(int width);
+	void showGrid(bool show);
+	void showSliderInfo(bool show);
+	void useOpenGL(bool use);
+	void useAntiAliasing(bool use);
+
+	void setSliderPosition(qreal pos);
+	void setSliderColor(const QColor &color);
+
+signals:
+	void sliderPositionChanged(qreal);
+
+protected:
+	void addGraph(GraphItem *graph, PathItem *path, int id = 0);
+
 	void showGraph(bool show, int id = 0);
 	void setGraphType(GraphType type);
 	void setUnits(Units units);
-	void showGrid(bool show);
-
-	void setPalette(const Palette &palette);
-	void setGraphWidth(int width);
 
 	const QString &yLabel() const {return _yLabel;}
 	const QString &yUnits() const {return _yUnits;}
@@ -50,23 +62,16 @@ public:
 	void setSliderPrecision(int precision) {_precision = precision;}
 	void setMinYRange(qreal range) {_minYRange = range;}
 
-	qreal sliderPosition() const {return _sliderPos;}
-	void setSliderPosition(qreal pos);
-
-	void plot(QPainter *painter, const QRectF &target);
-
-	void useOpenGL(bool use);
-
-signals:
-	void sliderPositionChanged(qreal);
-
-protected:
 	QRectF bounds() const;
+	void redraw();
 	void redraw(const QSizeF &size);
 	void addInfo(const QString &key, const QString &value);
 	void clearInfo();
 	void skipColor() {_palette.nextColor();}
 
+	QList<GraphItem*> _graphs;
+	GraphType _graphType;
+
 private slots:
 	void emitSliderPositionChanged(const QPointF &pos);
 	void newSliderPosition(const QPointF &pos);
@@ -83,6 +88,7 @@ private:
 	void resizeEvent(QResizeEvent *);
 	void mousePressEvent(QMouseEvent *);
 
+	Units _units;
 	qreal _xScale, _yScale;
 	qreal _yOffset;
 	QString _xUnits, _yUnits;
@@ -99,15 +105,11 @@ private:
 	InfoItem *_info;
 	GridItem *_grid;
 
-	QList<GraphItem*> _graphs;
 	QList<GraphItem*> _visible;
 	QSet<int> _hide;
 	QRectF _bounds;
 	Palette _palette;
 	int _width;
-
-	Units _units;
-	GraphType _graphType;
 };
 
 #endif // GRAPHVIEW_H

src/GUI/gui.h

@@ -6,14 +6,13 @@
 #include <QList>
 #include <QDate>
 #include <QPrinter>
+#include "data/graph.h"
+#include "data/poi.h"
 #include "units.h"
 #include "timetype.h"
-#include "graph.h"
-#include "poi.h"
 #include "exportdialog.h"
 #include "optionsdialog.h"
 
-
 class QMenu;
 class QToolBar;
 class QTabWidget;
@@ -24,7 +23,7 @@ class QSignalMapper;
 class QPrinter;
 class FileBrowser;
 class GraphTab;
-class PathView;
+class MapView;
 class Map;
 class MapList;
 
@@ -41,7 +40,7 @@ public:
 private slots:
 	void about();
 	void keys();
-	void dataSources();
+	void paths();
 	void printFile();
 	void exportFile();
 	void openFile();
@@ -51,12 +50,12 @@ private slots:
 	void closePOIFiles();
 	void showGraphs(bool show);
 	void showGraphGrids(bool show);
+	void showGraphSliderInfo(bool show);
 	void showToolbars(bool show);
 	void showFullscreen(bool show);
 	void showTracks(bool show);
 	void showRoutes(bool show);
 	void loadMap();
-	void clearMapCache();
 	void nextMap();
 	void prevMap();
 	void openOptions();
@@ -82,7 +81,6 @@ private slots:
 private:
 	typedef QPair<QDate, QDate> DateRange;
 
-	void loadDatums();
 	void loadMaps();
 	void loadPOIs();
 	void closeFiles();
@@ -95,18 +93,19 @@ private:
 	void createMenus();
 	void createToolBars();
 	void createStatusBar();
-	void createPathView();
+	void createMapView();
 	void createGraphTabs();
 	void createBrowser();
 
 	bool openPOIFile(const QString &fileName);
 	bool loadFile(const QString &fileName);
+	bool loadMap(const QString &fileName);
 	void exportFile(const QString &fileName);
 	void updateStatusBarInfo();
 	void updateWindowTitle();
 	void updateNavigationActions();
 	void updateGraphTabs();
-	void updatePathView();
+	void updateMapView();
 
 	TimeType timeType() const;
 	Units units() const;
@@ -121,8 +120,6 @@ private:
 	void readSettings();
 	void writeSettings();
 
-	const QString fileFormats() const;
-
 	void keyPressEvent(QKeyEvent *event);
 	void closeEvent(QCloseEvent *event);
 	void dragEnterEvent(QDragEnterEvent *event);
@@ -139,7 +136,7 @@ private:
 	QActionGroup *_mapsActionGroup;
 	QAction *_exitAction;
 	QAction *_keysAction;
-	QAction *_dataSourcesAction;
+	QAction *_pathsAction;
 	QAction *_aboutAction;
 	QAction *_aboutQtAction;
 	QAction *_printFileAction;
@@ -158,6 +155,7 @@ private:
 	QAction *_clearMapCacheAction;
 	QAction *_showGraphsAction;
 	QAction *_showGraphGridAction;
+	QAction *_showGraphSliderInfoAction;
 	QAction *_distanceGraphAction;
 	QAction *_timeGraphAction;
 	QAction *_showToolbarsAction;
@@ -188,17 +186,17 @@ private:
 	QLabel *_distanceLabel;
 	QLabel *_timeLabel;
 
-	PathView *_pathView;
+	MapView *_mapView;
 	QTabWidget *_graphTabWidget;
 	QList<GraphTab*> _tabs;
 
 	POI *_poi;
 	MapList *_ml;
+	Map *_map;
 
 	FileBrowser *_browser;
 	QList<QString> _files;
 
-	Map *_map;
 	int _trackCount;
 	int _routeCount;
 	int _waypointCount;

src/GUI/heartrategraph.cpp

@@ -1,10 +1,10 @@
-#include "data.h"
+#include "data/data.h"
+#include "heartrategraphitem.h"
 #include "heartrategraph.h"
 
 
 HeartRateGraph::HeartRateGraph(QWidget *parent) : GraphTab(parent)
 {
-	_units = Metric;
 	_showTracks = true;
 
 	GraphView::setYUnits(tr("1/min"));
@@ -28,21 +28,16 @@ void HeartRateGraph::loadData(const Data &data, const QList<PathItem *> &paths)
 {
 	for (int i = 0; i < data.tracks().count(); i++) {
 		const Graph &graph = data.tracks().at(i)->heartRate();
-		qreal sum = 0, w = 0;
 
 		if (graph.size() < 2) {
 			skipColor();
 			continue;
 		}
 
-		for (int j = 1; j < graph.size(); j++) {
+		HeartRateGraphItem *gi = new HeartRateGraphItem(graph, _graphType);
-			qreal ds = graph.at(j).s() - graph.at(j-1).s();
+		GraphView::addGraph(gi, paths.at(i));
-			sum += graph.at(j).y() * ds;
-			w += ds;
-		}
-		_avg.append(QPointF(data.tracks().at(i)->distance(), sum/w));
 
-		GraphView::loadGraph(graph, paths.at(i));
+		_avg.append(QPointF(data.tracks().at(i)->distance(), gi->avg()));
 	}
 
 	for (int i = 0; i < data.routes().count(); i++)

src/GUI/heartrategraph.h

@@ -22,7 +22,6 @@ private:
 
 	QList<QPointF> _avg;
 
-	enum Units _units;
 	bool _showTracks;
 };
 

src/GUI/heartrategraphitem.cpp

@@ -0,0 +1,26 @@
+#include "tooltip.h"
+#include "heartrategraphitem.h"
+
+HeartRateGraphItem::HeartRateGraphItem(const Graph &graph, GraphType type,
+  QGraphicsItem *parent) : GraphItem(graph, type, parent)
+{
+	qreal sum = 0;
+
+	for (int j = 1; j < graph.size(); j++)
+		sum += graph.at(j).y() * (graph.at(j).s() - graph.at(j-1).s());
+	_avg = sum/graph.last().s();
+
+	setToolTip(toolTip());
+}
+
+QString HeartRateGraphItem::toolTip() const
+{
+	ToolTip tt;
+
+	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"));
+
+	return tt.toString();
+}

src/GUI/heartrategraphitem.h

@@ -0,0 +1,23 @@
+#ifndef HEARTRATEGRAPHITEM_H
+#define HEARTRATEGRAPHITEM_H
+
+#include "graphitem.h"
+
+class HeartRateGraphItem : public GraphItem
+{
+	Q_OBJECT
+
+public:
+	HeartRateGraphItem(const Graph &graph, GraphType type,
+	  QGraphicsItem *parent = 0);
+
+	qreal max() const {return -bounds().top();}
+	qreal avg() const {return _avg;}
+
+private:
+	QString toolTip() const;
+
+	qreal _avg;
+};
+
+#endif // HEARTRATEGRAPHITEM_H

src/GUI/icons.h

@@ -10,7 +10,7 @@
 #define CLOSE_FILE_ICON   ":/icons/dialog-close.png"
 #define SHOW_POI_ICON     ":/icons/flag.png"
 #define SHOW_MAP_ICON     ":/icons/applications-internet.png"
-#define SHOW_GRAPHS_ICON  ":/icons/office-chart-line-stacked.png"
+#define SHOW_GRAPHS_ICON  ":/icons/office-chart-line.png"
 #define QUIT_ICON         ":/icons/application-exit.png"
 #define RELOAD_FILE_ICON  ":/icons/view-refresh.png"
 #define NEXT_FILE_ICON    ":/icons/arrow-right.png"
@@ -24,5 +24,6 @@
 #define POI_ICON          ":/icons/flag_48.png"
 #define SYSTEM_ICON       ":/icons/system-run.png"
 #define PRINT_EXPORT_ICON ":/icons/document-print-preview.png"
+#define DATA_ICON         ":/icons/view-filter.png"
 
 #endif /* ICONS_H */

src/GUI/keys.h

@@ -13,6 +13,9 @@
 #define ZOOM_IN                 QKeySequence::ZoomIn
 #define ZOOM_OUT                QKeySequence::ZoomOut
 
+#define TOGGLE_GRAPH_TYPE_KEY   Qt::Key_X
+#define TOGGLE_TIME_TYPE_KEY    Qt::Key_T
+
 #define QUIT_SHORTCUT           QKeySequence(QKeySequence::Quit)
 #define OPEN_SHORTCUT           QKeySequence(QKeySequence::Open)
 #define CLOSE_SHORTCUT          QKeySequence(QKeySequence::Close)
@@ -23,8 +26,6 @@
 #define NEXT_MAP_SHORTCUT       QKeySequence(QKeySequence::Forward)
 #define PREV_MAP_SHORTCUT       QKeySequence(QKeySequence::Back)
 #define SHOW_GRAPHS_SHORTCUT    QKeySequence(Qt::CTRL + Qt::Key_G)
-#define DISTANCE_GRAPH_SHORTCUT QKeySequence(Qt::CTRL + Qt::Key_D)
-#define TIME_GRAPH_SHORTCUT     QKeySequence(Qt::CTRL + Qt::Key_T)
 
 #ifdef Q_OS_MAC
 #define FULLSCREEN_SHORTCUT     QKeySequence(Qt::META + Qt::CTRL + Qt::Key_F)

src/GUI/mapview.cpp

@@ -0,0 +1,815 @@
+#include <QGraphicsView>
+#include <QGraphicsScene>
+#include <QWheelEvent>
+#include <QApplication>
+#include <QPixmapCache>
+#include <QScrollBar>
+#include "data/poi.h"
+#include "data/data.h"
+#include "map/map.h"
+#include "opengl.h"
+#include "trackitem.h"
+#include "routeitem.h"
+#include "waypointitem.h"
+#include "scaleitem.h"
+#include "keys.h"
+#include "mapview.h"
+
+
+#define MAX_DIGITAL_ZOOM 2
+#define MIN_DIGITAL_ZOOM -3
+#define MARGIN           10.0
+#define SCALE_OFFSET     7
+
+MapView::MapView(Map *map, POI *poi, QWidget *parent)
+  : QGraphicsView(parent)
+{
+	Q_ASSERT(map != 0);
+	Q_ASSERT(poi != 0);
+
+	_scene = new QGraphicsScene(this);
+	setScene(_scene);
+	setCacheMode(QGraphicsView::CacheBackground);
+	setDragMode(QGraphicsView::ScrollHandDrag);
+	setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
+	setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+	setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+	setRenderHint(QPainter::Antialiasing, true);
+	setAcceptDrops(false);
+
+	_mapScale = new ScaleItem();
+	_mapScale->setZValue(2.0);
+	_scene->addItem(_mapScale);
+
+	_map = map;
+	_map->load();
+	connect(_map, SIGNAL(loaded()), this, SLOT(reloadMap()));
+
+	_poi = poi;
+	connect(_poi, SIGNAL(pointsChanged()), this, SLOT(updatePOI()));
+
+	_units = Metric;
+	_opacity = 1.0;
+	_backgroundColor = Qt::white;
+	_markerColor = Qt::red;
+
+	_showMap = true;
+	_showTracks = true;
+	_showRoutes = true;
+	_showWaypoints = true;
+	_showWaypointLabels = true;
+	_showPOI = true;
+	_showPOILabels = true;
+	_overlapPOIs = true;
+	_showRouteWaypoints = true;
+	_trackWidth = 3;
+	_routeWidth = 3;
+	_trackStyle = Qt::SolidLine;
+	_routeStyle = Qt::DashLine;
+	_waypointSize = 8;
+	_waypointColor = Qt::black;
+	_poiSize = 8;
+	_poiColor = Qt::black;
+
+	_plot = false;
+	_digitalZoom = 0;
+
+	_map->setBackgroundColor(_backgroundColor);
+	_scene->setSceneRect(_map->bounds());
+
+	centerOn(_scene->sceneRect().center());
+}
+
+void MapView::centerOn(const QPointF &pos)
+{
+	QGraphicsView::centerOn(pos);
+
+	/* Fix the offset caused by QGraphicsView::centerOn() approximation */
+	QPointF center = mapToScene(viewport()->rect().center());
+	QPoint offset((int)(pos.x() - center.x()), (int)(pos.y() - center.y()));
+	if (qAbs(offset.x()) == 1)
+		horizontalScrollBar()->setValue(horizontalScrollBar()->value()
+		  + offset.x());
+	if (qAbs(offset.y()) == 1)
+		verticalScrollBar()->setValue(verticalScrollBar()->value()
+		  + offset.y());
+
+	_res = _map->resolution(pos);
+	_mapScale->setResolution(_res);
+}
+
+PathItem *MapView::addTrack(const Track &track)
+{
+	if (track.isNull()) {
+		_palette.nextColor();
+		return 0;
+	}
+
+	TrackItem *ti = new TrackItem(track, _map);
+	_tracks.append(ti);
+	_tr |= ti->path().boundingRect();
+	ti->setColor(_palette.nextColor());
+	ti->setWidth(_trackWidth);
+	ti->setStyle(_trackStyle);
+	ti->setUnits(_units);
+	ti->setVisible(_showTracks);
+	ti->setDigitalZoom(_digitalZoom);
+	ti->setMarkerColor(_markerColor);
+	_scene->addItem(ti);
+
+	if (_showTracks)
+		addPOI(_poi->points(ti->path()));
+
+	return ti;
+}
+
+PathItem *MapView::addRoute(const Route &route)
+{
+	if (route.isNull()) {
+		_palette.nextColor();
+		return 0;
+	}
+
+	RouteItem *ri = new RouteItem(route, _map);
+	_routes.append(ri);
+	_rr |= ri->path().boundingRect();
+	ri->setColor(_palette.nextColor());
+	ri->setWidth(_routeWidth);
+	ri->setStyle(_routeStyle);
+	ri->setUnits(_units);
+	ri->setVisible(_showRoutes);
+	ri->showWaypoints(_showRouteWaypoints);
+	ri->showWaypointLabels(_showWaypointLabels);
+	ri->setDigitalZoom(_digitalZoom);
+	ri->setMarkerColor(_markerColor);
+	_scene->addItem(ri);
+
+	if (_showRoutes)
+		addPOI(_poi->points(ri->path()));
+
+	return ri;
+}
+
+void MapView::addWaypoints(const QList<Waypoint> &waypoints)
+{
+	for (int i = 0; i < waypoints.count(); i++) {
+		const Waypoint &w = waypoints.at(i);
+
+		WaypointItem *wi = new WaypointItem(w, _map);
+		_waypoints.append(wi);
+		_wr.unite(wi->waypoint().coordinates());
+		wi->setZValue(1);
+		wi->setSize(_waypointSize);
+		wi->setColor(_waypointColor);
+		wi->showLabel(_showWaypointLabels);
+		wi->setUnits(_units);
+		wi->setVisible(_showWaypoints);
+		wi->setDigitalZoom(_digitalZoom);
+		_scene->addItem(wi);
+
+		if (_showWaypoints)
+			addPOI(_poi->points(w));
+	}
+}
+
+QList<PathItem *> MapView::loadData(const Data &data)
+{
+	QList<PathItem *> paths;
+	qreal zoom = _map->zoom();
+
+	for (int i = 0; i < data.tracks().count(); i++)
+		paths.append(addTrack(*(data.tracks().at(i))));
+	for (int i = 0; i < data.routes().count(); i++)
+		paths.append(addRoute(*(data.routes().at(i))));
+	addWaypoints(data.waypoints());
+
+	if (_tracks.empty() && _routes.empty() && _waypoints.empty())
+		return paths;
+
+	if (mapZoom() != zoom)
+		rescale();
+	else
+		updatePOIVisibility();
+
+	centerOn(contentCenter());
+
+	return paths;
+}
+
+qreal MapView::mapZoom() const
+{
+	RectC br = _tr | _rr | _wr;
+
+	return _map->zoomFit(viewport()->size() - QSize(2*MARGIN, 2*MARGIN),
+	  br.isNull() ? RectC(_map->xy2ll(sceneRect().topLeft()),
+	  _map->xy2ll(sceneRect().bottomRight())) : br);
+}
+
+QPointF MapView::contentCenter() const
+{
+	RectC br = _tr | _rr | _wr;
+
+	return br.isNull() ? sceneRect().center() : _map->ll2xy(br.center());
+}
+
+void MapView::updatePOIVisibility()
+{
+	QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it, jt;
+
+	if (!_showPOI)
+		return;
+
+	for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
+		it.value()->show();
+
+	if (!_overlapPOIs) {
+		for (it = _pois.constBegin(); it != _pois.constEnd(); it++) {
+			for (jt = _pois.constBegin(); jt != _pois.constEnd(); jt++) {
+				if (it.value()->isVisible() && jt.value()->isVisible()
+				  && it != jt && it.value()->collidesWithItem(jt.value()))
+					jt.value()->hide();
+			}
+		}
+	}
+}
+
+void MapView::rescale()
+{
+	_scene->setSceneRect(_map->bounds());
+	resetCachedContent();
+
+	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();
+}
+
+void MapView::setPalette(const Palette &palette)
+{
+	_palette = palette;
+	_palette.reset();
+
+	for (int i = 0; i < _tracks.count(); i++)
+		_tracks.at(i)->setColor(_palette.nextColor());
+	for (int i = 0; i < _routes.count(); i++)
+		_routes.at(i)->setColor(_palette.nextColor());
+}
+
+void MapView::setMap(Map *map)
+{
+	QPointF pos = mapToScene(viewport()->rect().center());
+	Coordinates center = _map->xy2ll(pos);
+	qreal resolution = _map->resolution(pos);
+
+	_map->unload();
+	disconnect(_map, SIGNAL(loaded()), this, SLOT(reloadMap()));
+
+	_map = map;
+	_map->load();
+	_map->setBackgroundColor(_backgroundColor);
+	connect(_map, SIGNAL(loaded()), this, SLOT(reloadMap()));
+
+	digitalZoom(0);
+
+	_map->zoomFit(resolution, center);
+	_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();
+
+	centerOn(_map->ll2xy(center));
+
+	resetCachedContent();
+	QPixmapCache::clear();
+}
+
+void MapView::setPOI(POI *poi)
+{
+	disconnect(_poi, SIGNAL(pointsChanged()), this, SLOT(updatePOI()));
+	connect(poi, SIGNAL(pointsChanged()), this, SLOT(updatePOI()));
+
+	_poi = poi;
+
+	updatePOI();
+}
+
+void MapView::updatePOI()
+{
+	QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
+
+	for (it = _pois.constBegin(); it != _pois.constEnd(); it++) {
+		_scene->removeItem(it.value());
+		delete it.value();
+	}
+	_pois.clear();
+
+	if (_showTracks)
+		for (int i = 0; i < _tracks.size(); i++)
+			addPOI(_poi->points(_tracks.at(i)->path()));
+	if (_showRoutes)
+		for (int i = 0; i < _routes.size(); i++)
+			addPOI(_poi->points(_routes.at(i)->path()));
+	if (_showWaypoints)
+		for (int i = 0; i< _waypoints.size(); i++)
+			addPOI(_poi->points(_waypoints.at(i)->waypoint()));
+
+	updatePOIVisibility();
+}
+
+void MapView::addPOI(const QList<Waypoint> &waypoints)
+{
+	for (int i = 0; i < waypoints.size(); i++) {
+		const Waypoint &w = waypoints.at(i);
+
+		if (_pois.contains(SearchPointer<Waypoint>(&w)))
+			continue;
+
+		WaypointItem *pi = new WaypointItem(w, _map);
+		pi->setZValue(1);
+		pi->setSize(_poiSize);
+		pi->setColor(_poiColor);
+		pi->showLabel(_showPOILabels);
+		pi->setVisible(_showPOI);
+		pi->setDigitalZoom(_digitalZoom);
+		_scene->addItem(pi);
+
+		_pois.insert(SearchPointer<Waypoint>(&(pi->waypoint())), pi);
+	}
+}
+
+void MapView::setUnits(enum Units units)
+{
+	_units = units;
+
+	_mapScale->setUnits(units);
+
+	for (int i = 0; i < _tracks.count(); i++)
+		_tracks[i]->setUnits(units);
+	for (int i = 0; i < _routes.count(); i++)
+		_routes[i]->setUnits(units);
+	for (int i = 0; i < _waypoints.size(); i++)
+		_waypoints.at(i)->setUnits(units);
+
+	QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
+	for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
+		it.value()->setUnits(units);
+}
+
+void MapView::clearMapCache()
+{
+	_map->clearCache();
+	resetCachedContent();
+}
+
+void MapView::digitalZoom(int zoom)
+{
+	QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
+
+	if (zoom) {
+		_digitalZoom += zoom;
+		scale(pow(2, zoom), pow(2, zoom));
+	} else {
+		_digitalZoom = 0;
+		resetTransform();
+	}
+
+	for (int i = 0; i < _tracks.size(); i++)
+		_tracks.at(i)->setDigitalZoom(_digitalZoom);
+	for (int i = 0; i < _routes.size(); i++)
+		_routes.at(i)->setDigitalZoom(_digitalZoom);
+	for (int i = 0; i < _waypoints.size(); i++)
+		_waypoints.at(i)->setDigitalZoom(_digitalZoom);
+	for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
+		it.value()->setDigitalZoom(_digitalZoom);
+
+	_mapScale->setDigitalZoom(_digitalZoom);
+}
+
+void MapView::zoom(int zoom, const QPoint &pos, const Coordinates &c)
+{
+	bool shift = QApplication::keyboardModifiers() & Qt::ShiftModifier;
+
+	if (_digitalZoom) {
+		if (((_digitalZoom > 0 && zoom > 0) && (!shift || _digitalZoom
+		  >= MAX_DIGITAL_ZOOM)) || ((_digitalZoom < 0 && zoom < 0) && (!shift
+		  || _digitalZoom <= MIN_DIGITAL_ZOOM)))
+			return;
+
+		digitalZoom(zoom);
+	} else {
+		qreal os, ns;
+		os = _map->zoom();
+		ns = (zoom > 0) ? _map->zoomIn() : _map->zoomOut();
+
+		if (ns != os) {
+			rescale();
+			centerOn(_map->ll2xy(c) - (pos - viewport()->rect().center()));
+		} else {
+			if (shift)
+				digitalZoom(zoom);
+		}
+	}
+}
+
+void MapView::wheelEvent(QWheelEvent *event)
+{
+	static int deg = 0;
+
+	deg += event->delta() / 8;
+	if (qAbs(deg) < 15)
+		return;
+	deg = 0;
+
+	Coordinates c = _map->xy2ll(mapToScene(event->pos()));
+	zoom((event->delta() > 0) ? 1 : -1, event->pos(), c);
+}
+
+void MapView::mouseDoubleClickEvent(QMouseEvent *event)
+{
+	if (event->button() != Qt::LeftButton && event->button() != Qt::RightButton)
+		return;
+
+	Coordinates c = _map->xy2ll(mapToScene(event->pos()));
+	zoom((event->button() == Qt::LeftButton) ? 1 : -1, event->pos(), c);
+}
+
+void MapView::keyPressEvent(QKeyEvent *event)
+{
+	int z;
+
+	QPoint pos = viewport()->rect().center();
+	Coordinates c = _map->xy2ll(mapToScene(pos));
+
+	if (event->matches(ZOOM_IN))
+		z = 1;
+	else if (event->matches(ZOOM_OUT))
+		z = -1;
+	else if (_digitalZoom && event->key() == Qt::Key_Escape) {
+		digitalZoom(0);
+		return;
+	} else {
+		QGraphicsView::keyPressEvent(event);
+		return;
+	}
+
+	zoom(z, pos, c);
+}
+
+void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
+  bool hires)
+{
+	QRect orig, adj;
+	qreal ratio, diff, origRes, q;
+	QPointF origScene, origPos;
+	Coordinates origLL;
+
+
+	// Enter plot mode
+	setUpdatesEnabled(false);
+	_plot = true;
+	_map->setBlockingMode(true);
+
+	// Compute sizes & ratios
+	orig = viewport()->rect();
+	origPos = _mapScale->pos();
+
+	if (orig.height() * (target.width() / target.height()) - orig.width() < 0) {
+		ratio = target.height() / target.width();
+		diff = (orig.width() * ratio) - orig.height();
+		adj = orig.adjusted(0, -diff/2, 0, diff/2);
+	} else {
+		ratio = target.width() / target.height();
+		diff = (orig.height() * ratio) - orig.width();
+		adj = orig.adjusted(-diff/2, 0, diff/2, 0);
+	}
+	q = (target.width() / scale) / adj.width();
+
+	// Adjust the view for printing
+	if (hires) {
+		origScene = mapToScene(orig.center());
+		origLL = _map->xy2ll(origScene);
+		origRes = _map->resolution(origScene);
+
+		QPointF s(painter->device()->logicalDpiX()
+		  / (qreal)metric(QPaintDevice::PdmDpiX),
+		  painter->device()->logicalDpiY()
+		  / (qreal)metric(QPaintDevice::PdmDpiY));
+		adj = QRect(0, 0, adj.width() * s.x(), adj.height() * s.y());
+		_map->zoomFit(adj.size(), _tr | _rr | _wr);
+		rescale();
+
+		QPointF center = contentCenter();
+		centerOn(center);
+		adj.moveCenter(mapFromScene(center));
+
+		_mapScale->setDigitalZoom(-log2(s.x() / q));
+		_mapScale->setPos(mapToScene(QPoint(adj.bottomRight() + QPoint(
+		  -(SCALE_OFFSET + _mapScale->boundingRect().width()) * (s.x() / q),
+		  -(SCALE_OFFSET + _mapScale->boundingRect().height()) * (s.x() / q)))));
+	} else {
+		_mapScale->setDigitalZoom(-log2(1.0 / q));
+		_mapScale->setPos(mapToScene(QPoint(adj.bottomRight() + QPoint(
+		  -(SCALE_OFFSET + _mapScale->boundingRect().width()) / q ,
+		  -(SCALE_OFFSET + _mapScale->boundingRect().height()) / q))));
+	}
+
+	// Print the view
+	render(painter, target, adj);
+
+	// Revert view changes to display mode
+	if (hires) {
+		_map->zoomFit(origRes, origLL);
+		rescale();
+		centerOn(origScene);
+	}
+	_mapScale->setDigitalZoom(0);
+	_mapScale->setPos(origPos);
+
+	// Exit plot mode
+	_map->setBlockingMode(false);
+	_plot = false;
+	setUpdatesEnabled(true);
+}
+
+void MapView::clear()
+{
+	_pois.clear();
+	_tracks.clear();
+	_routes.clear();
+	_waypoints.clear();
+
+	_scene->removeItem(_mapScale);
+	_scene->clear();
+	_scene->addItem(_mapScale);
+
+	_palette.reset();
+
+	_tr = RectC();
+	_rr = RectC();
+	_wr = RectC();
+
+	digitalZoom(0);
+
+	// If not reset, causes huge redraw areas (and system memory exhaustion)
+	resetCachedContent();
+}
+
+void MapView::showTracks(bool show)
+{
+	_showTracks = show;
+
+	for (int i = 0; i < _tracks.count(); i++)
+		_tracks.at(i)->setVisible(show);
+
+	updatePOI();
+}
+
+void MapView::showRoutes(bool show)
+{
+	_showRoutes = show;
+
+	for (int i = 0; i < _routes.count(); i++)
+		_routes.at(i)->setVisible(show);
+
+	updatePOI();
+}
+
+void MapView::showWaypoints(bool show)
+{
+	_showWaypoints = show;
+
+	for (int i = 0; i < _waypoints.count(); i++)
+		_waypoints.at(i)->setVisible(show);
+
+	updatePOI();
+}
+
+void MapView::showWaypointLabels(bool show)
+{
+	_showWaypointLabels = show;
+
+	for (int i = 0; i < _waypoints.size(); i++)
+		_waypoints.at(i)->showLabel(show);
+
+	for (int i = 0; i < _routes.size(); i++)
+		_routes.at(i)->showWaypointLabels(show);
+}
+
+void MapView::showRouteWaypoints(bool show)
+{
+	_showRouteWaypoints = show;
+
+	for (int i = 0; i < _routes.size(); i++)
+		_routes.at(i)->showWaypoints(show);
+}
+
+void MapView::showMap(bool show)
+{
+	_showMap = show;
+	resetCachedContent();
+}
+
+void MapView::showPOI(bool show)
+{
+	_showPOI = show;
+
+	QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
+	for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
+		it.value()->setVisible(show);
+
+	updatePOIVisibility();
+}
+
+void MapView::showPOILabels(bool show)
+{
+	_showPOILabels = show;
+
+	QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
+	for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
+		it.value()->showLabel(show);
+
+	updatePOIVisibility();
+}
+
+void MapView::setPOIOverlap(bool overlap)
+{
+	_overlapPOIs = overlap;
+
+	updatePOIVisibility();
+}
+
+void MapView::setTrackWidth(int width)
+{
+	_trackWidth = width;
+
+	for (int i = 0; i < _tracks.count(); i++)
+		_tracks.at(i)->setWidth(width);
+}
+
+void MapView::setRouteWidth(int width)
+{
+	_routeWidth = width;
+
+	for (int i = 0; i < _routes.count(); i++)
+		_routes.at(i)->setWidth(width);
+}
+
+void MapView::setTrackStyle(Qt::PenStyle style)
+{
+	_trackStyle = style;
+
+	for (int i = 0; i < _tracks.count(); i++)
+		_tracks.at(i)->setStyle(style);
+}
+
+void MapView::setRouteStyle(Qt::PenStyle style)
+{
+	_routeStyle = style;
+
+	for (int i = 0; i < _routes.count(); i++)
+		_routes.at(i)->setStyle(style);
+}
+
+void MapView::setWaypointSize(int size)
+{
+	_waypointSize = size;
+
+	for (int i = 0; i < _waypoints.size(); i++)
+		_waypoints.at(i)->setSize(size);
+}
+
+void MapView::setWaypointColor(const QColor &color)
+{
+	_waypointColor = color;
+
+	for (int i = 0; i < _waypoints.size(); i++)
+		_waypoints.at(i)->setColor(color);
+}
+
+void MapView::setPOISize(int size)
+{
+	QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
+
+	_poiSize = size;
+
+	for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
+		it.value()->setSize(size);
+}
+
+void MapView::setPOIColor(const QColor &color)
+{
+	QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
+
+	_poiColor = color;
+
+	for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
+		it.value()->setColor(color);
+}
+
+void MapView::setMapOpacity(int opacity)
+{
+	_opacity = opacity / 100.0;
+	resetCachedContent();
+}
+
+void MapView::setBackgroundColor(const QColor &color)
+{
+	_backgroundColor = color;
+	_map->setBackgroundColor(color);
+	resetCachedContent();
+}
+
+void MapView::drawBackground(QPainter *painter, const QRectF &rect)
+{
+	if (_showMap) {
+		QRectF ir = rect.intersected(_map->bounds());
+
+		if (_opacity < 1.0 || ir != rect)
+			painter->fillRect(rect, _backgroundColor);
+		if (_opacity < 1.0)
+			painter->setOpacity(_opacity);
+
+		_map->draw(painter, ir);
+	} else
+		painter->fillRect(rect, _backgroundColor);
+}
+
+void MapView::resizeEvent(QResizeEvent *event)
+{
+	QGraphicsView::resizeEvent(event);
+
+	qreal zoom = _map->zoom();
+	if (mapZoom() != zoom)
+		rescale();
+
+	centerOn(contentCenter());
+}
+
+void MapView::paintEvent(QPaintEvent *event)
+{
+	QPointF scenePos = mapToScene(rect().bottomRight() + QPoint(
+	  -(SCALE_OFFSET + _mapScale->boundingRect().width()),
+	  -(SCALE_OFFSET + _mapScale->boundingRect().height())));
+	if (_mapScale->pos() != scenePos && !_plot)
+		_mapScale->setPos(scenePos);
+
+	QGraphicsView::paintEvent(event);
+}
+
+void MapView::scrollContentsBy(int dx, int dy)
+{
+	QGraphicsView::scrollContentsBy(dx, dy);
+
+	QPointF center = mapToScene(viewport()->rect().center());
+	qreal res = _map->resolution(center);
+
+	if (qMax(res, _res) / qMin(res, _res) > 1.1) {
+		_mapScale->setResolution(res);
+		_res = res;
+	}
+}
+
+void MapView::useOpenGL(bool use)
+{
+	if (use)
+		setViewport(new OPENGL_WIDGET);
+	else
+		setViewport(new QWidget);
+}
+
+void MapView::useAntiAliasing(bool use)
+{
+	setRenderHint(QPainter::Antialiasing, use);
+}
+
+void MapView::setMarkerColor(const QColor &color)
+{
+	_markerColor = color;
+
+	for (int i = 0; i < _tracks.size(); i++)
+		_tracks.at(i)->setMarkerColor(color);
+	for (int i = 0; i < _routes.size(); i++)
+		_routes.at(i)->setMarkerColor(color);
+}
+
+void MapView::reloadMap()
+{
+	resetCachedContent();
+}

src/GUI/mapview.h

@@ -1,13 +1,15 @@
-#ifndef TRACKVIEW_H
+#ifndef MAPVIEW_H
-#define TRACKVIEW_H
+#define MAPVIEW_H
 
 #include <QGraphicsView>
 #include <QVector>
 #include <QHash>
 #include <QList>
+#include "common/rectc.h"
+#include "data/waypoint.h"
+#include "searchpointer.h"
 #include "units.h"
 #include "palette.h"
-#include "waypoint.h"
 
 class Data;
 class POI;
@@ -20,13 +22,12 @@ class WaypointItem;
 class ScaleItem;
 class PathItem;
 
-class PathView : public QGraphicsView
+class MapView : public QGraphicsView
 {
 	Q_OBJECT
 
 public:
-	PathView(Map *map, POI *poi, QWidget *parent = 0);
+	MapView(Map *map, POI *poi, QWidget *parent = 0);
-	~PathView();
 
 	QList<PathItem*> loadData(const Data &data);
 
@@ -35,19 +36,25 @@ public:
 	void setMap(Map *map);
 	void setUnits(enum Units units);
 
-	void plot(QPainter *painter, const QRectF &target);
+	void plot(QPainter *painter, const QRectF &target, qreal scale, bool hires);
-
-	int trackCount() const {return _tracks.count();}
-	int routeCount() const {return _routes.count();}
-	int waypointCount() const {return _waypoints.count();}
 
 	void clear();
 
+	void setTrackWidth(int width);
+	void setRouteWidth(int width);
+	void setTrackStyle(Qt::PenStyle style);
+	void setRouteStyle(Qt::PenStyle style);
+	void setWaypointSize(int size);
+	void setWaypointColor(const QColor &color);
+	void setPOISize(int size);
+	void setPOIColor(const QColor &color);
+	void setMapOpacity(int opacity);
+	void setBackgroundColor(const QColor &color);
 	void useOpenGL(bool use);
+	void useAntiAliasing(bool use);
+	void setMarkerColor(const QColor &color);
 
 public slots:
-	void redraw();
-
 	void showMap(bool show);
 	void showPOI(bool show);
 	void setPOIOverlap(bool overlap);
@@ -57,30 +64,27 @@ public slots:
 	void showRoutes(bool show);
 	void showWaypoints(bool show);
 	void showRouteWaypoints(bool show);
-	void setTrackWidth(int width);
+	void clearMapCache();
-	void setRouteWidth(int width);
-	void setTrackStyle(Qt::PenStyle style);
-	void setRouteStyle(Qt::PenStyle style);
 
 private slots:
 	void updatePOI();
+	void reloadMap();
 
 private:
 	PathItem *addTrack(const Track &track);
 	PathItem *addRoute(const Route &route);
 	void addWaypoints(const QList<Waypoint> &waypoints);
-	void addPOI(const QVector<Waypoint> &waypoints);
+	void addPOI(const QList<Waypoint> &waypoints);
 	void loadPOI();
 	void clearPOI();
 
-	qreal mapScale() const;
+	qreal mapZoom() const;
 	QPointF contentCenter() const;
 	void rescale();
+	void centerOn(const QPointF &pos);
 	void zoom(int zoom, const QPoint &pos, const Coordinates &c);
 	void digitalZoom(int zoom);
-	void resetDigitalZoom();
 	void updatePOIVisibility();
-	void updateWaypointsBoundingRect(const QPointF &wp);
 
 	void mouseDoubleClickEvent(QMouseEvent *event);
 	void wheelEvent(QWheelEvent *event);
@@ -95,10 +99,9 @@ private:
 	QList<TrackItem*> _tracks;
 	QList<RouteItem*> _routes;
 	QList<WaypointItem*> _waypoints;
-	QHash<Waypoint, WaypointItem*> _pois;
+	QHash<SearchPointer<Waypoint>, WaypointItem*> _pois;
 
-	QRectF _tr, _rr, _wr;
+	RectC _tr, _rr, _wr;
-	QPointF _wp;
 	qreal _res;
 
 	Map *_map;
@@ -106,6 +109,8 @@ private:
 	Palette _palette;
 	Units _units;
 
+	qreal _opacity;
+	QColor _backgroundColor;
 	bool _showMap;
 	bool _showTracks;
 	bool _showRoutes;
@@ -119,9 +124,14 @@ private:
 	int _routeWidth;
 	Qt::PenStyle _trackStyle;
 	Qt::PenStyle _routeStyle;
+	int _waypointSize;
+	int _poiSize;
+	QColor _waypointColor;
+	QColor _poiColor;
+	QColor _markerColor;
 
 	int _digitalZoom;
 	bool _plot;
 };
 
-#endif // TRACKVIEW_H
+#endif // MAPVIEW_H

src/GUI/margins.h

@@ -25,6 +25,11 @@ private:
 	qreal _left, _top, _right, _bottom;
 };
 
-QDebug operator<<(QDebug dbg, const MarginsF &margins);
+inline QDebug operator<<(QDebug dbg, const MarginsF &margins)
+{
+	dbg.nospace() << "MarginsF(" << margins.left() << ", " << margins.top()
+	  << ", " << margins.right() << margins.bottom() << ")";
+	return dbg.space();
+}
 
 #endif // MARGINS_H

src/GUI/markeritem.cpp

@@ -7,7 +7,7 @@
 
 MarkerItem::MarkerItem(QGraphicsItem *parent) : QGraphicsItem(parent)
 {
-
+	_color = Qt::red;
 }
 
 QRectF MarkerItem::boundingRect() const
@@ -22,9 +22,15 @@ void MarkerItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option
 	Q_UNUSED(widget);
 
 	painter->setRenderHint(QPainter::Antialiasing, false);
-	painter->setPen(QPen(Qt::red, WIDTH));
+	painter->setPen(QPen(_color, WIDTH));
 	painter->drawLine(-SIZE/2, 0, SIZE/2, 0);
 	painter->drawLine(0, -SIZE/2, 0, SIZE/2);
 
 //	painter->drawRect(boundingRect());
 }
+
+void MarkerItem::setColor(const QColor &color)
+{
+	_color = color;
+	update();
+}

src/GUI/markeritem.h

@@ -2,6 +2,7 @@
 #define MARKERITEM_H
 
 #include <QGraphicsItem>
+#include <QColor>
 
 class MarkerItem : public QGraphicsItem
 {
@@ -11,6 +12,11 @@ public:
 	QRectF boundingRect() const;
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	  QWidget *widget);
+
+	void setColor(const QColor &color);
+
+private:
+	QColor _color;
 };
 
 #endif // MARKERITEM_H

src/GUI/nicenum.cpp

@@ -1,7 +1,5 @@
 #include <cmath>
-#include <cctype>
+#include "nicenum.h"
-#include "misc.h"
-
 
 double niceNum(double x, int round)
 {
@@ -34,23 +32,3 @@ double niceNum(double x, int round)
 
 	return nf * pow(10.0, expv);
 }
-
-int str2int(const char *str, int len)
-{
-	int res = 0;
-
-	for (const char *sp = str; sp < str + len; sp++) {
-		if (::isdigit(*sp))
-			res = res * 10 + *sp - '0';
-		else
-			return -1;
-	}
-
-	return res;
-}
-
-QRectF scaled(const QRectF &rect, qreal factor)
-{
-	return QRectF(QPointF(rect.left() * factor, rect.top() * factor),
-	  QSizeF(rect.width() * factor, rect.height() * factor));
-}

src/GUI/nicenum.h

@@ -0,0 +1,6 @@
+#ifndef MISC_H
+#define MISC_H
+
+double niceNum(double x, int round);
+
+#endif // MISC_H

src/GUI/oddspinbox.cpp

@@ -0,0 +1,20 @@
+#include "oddspinbox.h"
+
+OddSpinBox::OddSpinBox(QWidget *parent) : QSpinBox(parent)
+{
+	setSingleStep(2);
+	setMinimum(1);
+}
+
+QValidator::State OddSpinBox::validate(QString &text, int &pos) const
+{
+	Q_UNUSED(pos);
+	bool ok;
+	int val;
+
+	val = text.toInt(&ok);
+	if (!ok || val < 0 || val % 2 == 0)
+		return QValidator::Invalid;
+
+	return QValidator::Acceptable;
+}

src/GUI/oddspinbox.h

@@ -0,0 +1,15 @@
+#ifndef ODDSPINBOX_H
+#define ODDSPINBOX_H
+
+#include <QSpinBox>
+
+class OddSpinBox : public QSpinBox
+{
+public:
+	OddSpinBox(QWidget *parent = 0);
+
+protected:
+	QValidator::State validate(QString &text, int &pos) const;
+};
+
+#endif // ODDSPINBOX_H

src/GUI/optionsdialog.cpp

@@ -0,0 +1,551 @@
+#include <QVBoxLayout>
+#include <QFormLayout>
+#include <QDialogButtonBox>
+#include <QListWidget>
+#include <QListWidgetItem>
+#include <QStackedWidget>
+#include <QTabWidget>
+#include <QSpinBox>
+#include <QGroupBox>
+#include <QCheckBox>
+#include <QComboBox>
+#include <QRadioButton>
+#include <QLabel>
+#include <QSysInfo>
+#include "config.h"
+#include "icons.h"
+#include "colorbox.h"
+#include "stylecombobox.h"
+#include "oddspinbox.h"
+#include "percentslider.h"
+#include "optionsdialog.h"
+
+
+#define MENU_MARGIN 20
+#define MENU_ICON_SIZE 32
+
+#ifdef Q_OS_MAC
+static QFrame *line()
+{
+	QFrame *l = new QFrame();
+	l->setFrameShape(QFrame::HLine);
+	l->setFrameShadow(QFrame::Sunken);
+
+	return l;
+}
+#endif
+
+QWidget *OptionsDialog::createGeneralPage()
+{
+	_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>");
+
+	QFormLayout *showMapLayout = new QFormLayout();
+	showMapLayout->addWidget(_alwaysShowMap);
+
+	QWidget *generalTab = new QWidget();
+	QVBoxLayout *generalTabLayout = new QVBoxLayout();
+	generalTabLayout->addLayout(showMapLayout);
+	generalTabLayout->addStretch();
+	generalTab->setLayout(generalTabLayout);
+
+	QTabWidget *generalPage = new QTabWidget();
+	generalPage->addTab(generalTab, tr("General"));
+
+	return generalPage;
+}
+
+QWidget *OptionsDialog::createAppearancePage()
+{
+	// Paths
+	_baseColor = new ColorBox();
+	_baseColor->setColor(_options->palette.color());
+	_colorOffset = new QDoubleSpinBox();
+	_colorOffset->setMinimum(0);
+	_colorOffset->setMaximum(1.0);
+	_colorOffset->setSingleStep(0.01);
+	_colorOffset->setValue(_options->palette.shift());
+	QFormLayout *paletteLayout = new QFormLayout();
+	paletteLayout->addRow(tr("Base color:"), _baseColor);
+	paletteLayout->addRow(tr("Palette shift:"), _colorOffset);
+#ifndef Q_OS_MAC
+	QGroupBox *colorBox = new QGroupBox(tr("Colors"));
+	colorBox->setLayout(paletteLayout);
+#endif // Q_OS_MAC
+
+	_trackWidth = new QSpinBox();
+	_trackWidth->setValue(_options->trackWidth);
+	_trackWidth->setMinimum(1);
+	_trackStyle = new StyleComboBox();
+	_trackStyle->setValue(_options->trackStyle);
+	QFormLayout *trackLayout = new QFormLayout();
+#ifdef Q_OS_MAC
+	trackLayout->addRow(tr("Track width:"), _trackWidth);
+	trackLayout->addRow(tr("Track style:"), _trackStyle);
+#else // Q_OS_MAC
+	trackLayout->addRow(tr("Width:"), _trackWidth);
+	trackLayout->addRow(tr("Style:"), _trackStyle);
+	QGroupBox *trackBox = new QGroupBox(tr("Tracks"));
+	trackBox->setLayout(trackLayout);
+#endif // Q_OS_MAC
+
+	_routeWidth = new QSpinBox();
+	_routeWidth->setValue(_options->routeWidth);
+	_routeWidth->setMinimum(1);
+	_routeStyle = new StyleComboBox();
+	_routeStyle->setValue(_options->routeStyle);
+	QFormLayout *routeLayout = new QFormLayout();
+#ifdef Q_OS_MAC
+	routeLayout->addRow(tr("Route width:"), _routeWidth);
+	routeLayout->addRow(tr("Route style:"), _routeStyle);
+#else // Q_OS_MAC
+	routeLayout->addRow(tr("Width:"), _routeWidth);
+	routeLayout->addRow(tr("Style:"), _routeStyle);
+	QGroupBox *routeBox = new QGroupBox(tr("Routes"));
+	routeBox->setLayout(routeLayout);
+#endif // Q_OS_MAC
+
+	_pathAA = new QCheckBox(tr("Use anti-aliasing"));
+	_pathAA->setChecked(_options->pathAntiAliasing);
+	QFormLayout *pathAALayout = new QFormLayout();
+	pathAALayout->addWidget(_pathAA);
+
+	QWidget *pathTab = new QWidget();
+	QVBoxLayout *pathTabLayout = new QVBoxLayout();
+#ifdef Q_OS_MAC
+	pathTabLayout->addLayout(paletteLayout);
+	pathTabLayout->addWidget(line());
+	pathTabLayout->addLayout(trackLayout);
+	pathTabLayout->addWidget(line());
+	pathTabLayout->addLayout(routeLayout);
+	pathTabLayout->addWidget(line());
+#else // Q_OS_MAC
+	pathTabLayout->addWidget(colorBox);
+	pathTabLayout->addWidget(trackBox);
+	pathTabLayout->addWidget(routeBox);
+#endif // Q_OS_MAC
+	pathTabLayout->addLayout(pathAALayout);
+	pathTabLayout->addStretch();
+	pathTab->setLayout(pathTabLayout);
+
+
+	// Waypoints
+	_waypointSize = new QSpinBox();
+	_waypointSize->setMinimum(1);
+	_waypointSize->setValue(_options->waypointSize);
+	_waypointColor = new ColorBox();
+	_waypointColor->setColor(_options->waypointColor);
+	QFormLayout *waypointLayout = new QFormLayout();
+#ifdef Q_OS_MAC
+	waypointLayout->addRow(tr("Waypoint color:"), _waypointColor);
+	waypointLayout->addRow(tr("Waypoint size:"), _waypointSize);
+#else // Q_OS_MAC
+	waypointLayout->addRow(tr("Color:"), _waypointColor);
+	waypointLayout->addRow(tr("Size:"), _waypointSize);
+	QGroupBox *waypointBox = new QGroupBox(tr("Waypoints"));
+	waypointBox->setLayout(waypointLayout);
+#endif // Q_OS_MAC
+
+	_poiSize = new QSpinBox();
+	_poiSize->setMinimum(1);
+	_poiSize->setValue(_options->poiSize);
+	_poiColor = new ColorBox();
+	_poiColor->setColor(_options->poiColor);
+	QFormLayout *poiLayout = new QFormLayout();
+#ifdef Q_OS_MAC
+	poiLayout->addRow(tr("POI color:"), _poiColor);
+	poiLayout->addRow(tr("POI size:"), _poiSize);
+#else // Q_OS_MAC
+	poiLayout->addRow(tr("Color:"), _poiColor);
+	poiLayout->addRow(tr("Size:"), _poiSize);
+	QGroupBox *poiBox = new QGroupBox(tr("POIs"));
+	poiBox->setLayout(poiLayout);
+#endif // Q_OS_MAC
+
+	QWidget *pointTab = new QWidget();
+	QVBoxLayout *pointTabLayout = new QVBoxLayout();
+#ifdef Q_OS_MAC
+	pointTabLayout->addLayout(waypointLayout);
+	pointTabLayout->addWidget(line());
+	pointTabLayout->addLayout(poiLayout);
+#else // Q_OS_MAC
+	pointTabLayout->addWidget(waypointBox);
+	pointTabLayout->addWidget(poiBox);
+#endif // Q_OS_MAC
+	pointTabLayout->addStretch();
+	pointTab->setLayout(pointTabLayout);
+
+
+	// Graphs
+	_sliderColor = new ColorBox();
+	_sliderColor->setColor(_options->sliderColor);
+	_graphWidth = new QSpinBox();
+	_graphWidth->setValue(_options->graphWidth);
+	_graphWidth->setMinimum(1);
+
+	QFormLayout *graphLayout = new QFormLayout();
+	graphLayout->addRow(tr("Line width:"), _graphWidth);
+	graphLayout->addRow(tr("Slider color:"), _sliderColor);
+
+	_graphAA = new QCheckBox(tr("Use anti-aliasing"));
+	_graphAA->setChecked(_options->graphAntiAliasing);
+	QFormLayout *graphAALayout = new QFormLayout();
+	graphAALayout->addWidget(_graphAA);
+
+	QWidget *graphTab = new QWidget();
+	QVBoxLayout *graphTabLayout = new QVBoxLayout();
+	graphTabLayout->addLayout(graphLayout);
+	graphTabLayout->addLayout(graphAALayout);
+	graphTabLayout->addStretch();
+	graphTab->setLayout(graphTabLayout);
+
+
+	// Map
+	_mapOpacity = new PercentSlider();
+	_mapOpacity->setValue(_options->mapOpacity);
+	_backgroundColor = new ColorBox();
+	_backgroundColor->setColor(_options->backgroundColor);
+	_backgroundColor->enableAlphaChannel(false);
+	QFormLayout *mapLayout = new QFormLayout();
+	mapLayout->addRow(tr("Background color:"), _backgroundColor);
+	mapLayout->addRow(tr("Map opacity:"), _mapOpacity);
+
+	QWidget *mapTab = new QWidget();
+	QVBoxLayout *mapTabLayout = new QVBoxLayout();
+	mapTabLayout->addLayout(mapLayout);
+	mapTabLayout->addStretch();
+	mapTab->setLayout(mapTabLayout);
+
+
+	QTabWidget *appearancePage = new QTabWidget();
+	appearancePage->addTab(pathTab, tr("Paths"));
+	appearancePage->addTab(pointTab, tr("Points"));
+	appearancePage->addTab(graphTab, tr("Graphs"));
+	appearancePage->addTab(mapTab, tr("Map"));
+
+	return appearancePage;
+}
+
+QWidget *OptionsDialog::createDataPage()
+{
+	QString filterToolTip = tr("Moving average window size");
+
+	_elevationFilter = new OddSpinBox();
+	_elevationFilter->setValue(_options->elevationFilter);
+	_elevationFilter->setToolTip(filterToolTip);
+	_speedFilter = new OddSpinBox();
+	_speedFilter->setValue(_options->speedFilter);
+	_speedFilter->setToolTip(filterToolTip);
+	_heartRateFilter = new OddSpinBox();
+	_heartRateFilter->setValue(_options->heartRateFilter);
+	_heartRateFilter->setToolTip(filterToolTip);
+	_cadenceFilter = new OddSpinBox();
+	_cadenceFilter->setValue(_options->cadenceFilter);
+	_cadenceFilter->setToolTip(filterToolTip);
+	_powerFilter = new OddSpinBox();
+	_powerFilter->setValue(_options->powerFilter);
+	_powerFilter->setToolTip(filterToolTip);
+
+	QFormLayout *smoothLayout = new QFormLayout();
+	smoothLayout->addRow(tr("Elevation:"), _elevationFilter);
+	smoothLayout->addRow(tr("Speed:"), _speedFilter);
+	smoothLayout->addRow(tr("Heart rate:"), _heartRateFilter);
+	smoothLayout->addRow(tr("Cadence:"), _cadenceFilter);
+	smoothLayout->addRow(tr("Power:"), _powerFilter);
+#ifndef Q_OS_MAC
+	QGroupBox *smoothBox = new QGroupBox(tr("Smoothing"));
+	smoothBox->setLayout(smoothLayout);
+#endif // Q_OS_MAC
+
+	_outlierEliminate = new QCheckBox(tr("Eliminate GPS outliers"));
+	_outlierEliminate->setChecked(_options->outlierEliminate);
+
+	QFormLayout *outlierLayout = new QFormLayout();
+	outlierLayout->addWidget(_outlierEliminate);
+#ifndef Q_OS_MAC
+	QGroupBox *outlierBox = new QGroupBox(tr("Outlier elimination"));
+	outlierBox->setLayout(outlierLayout);
+#endif // Q_OS_MAC
+
+	QWidget *filterTab = new QWidget();
+	QVBoxLayout *filterTabLayout = new QVBoxLayout();
+#ifdef Q_OS_MAC
+	filterTabLayout->addWidget(new QLabel(tr("Smoothing:")));
+	filterTabLayout->addLayout(smoothLayout);
+	filterTabLayout->addWidget(line());
+	filterTabLayout->addLayout(outlierLayout);
+#else // Q_OS_MAC
+	filterTabLayout->addWidget(smoothBox);
+	filterTabLayout->addWidget(outlierBox);
+#endif // Q_OS_MAC
+	filterTabLayout->addStretch();
+	filterTab->setLayout(filterTabLayout);
+
+
+	_pauseSpeed = new QDoubleSpinBox();
+	_pauseSpeed->setDecimals(1);
+	_pauseSpeed->setSingleStep(0.1);
+	_pauseSpeed->setMinimum(0.1);
+	if (_options->units == Imperial) {
+		_pauseSpeed->setValue(_options->pauseSpeed * MS2MIH);
+		_pauseSpeed->setSuffix(UNIT_SPACE + tr("mi/h"));
+	} else {
+		_pauseSpeed->setValue(_options->pauseSpeed * MS2KMH);
+		_pauseSpeed->setSuffix(UNIT_SPACE + tr("km/h"));
+	}
+	_pauseInterval = new QSpinBox();
+	_pauseInterval->setMinimum(1);
+	_pauseInterval->setSuffix(UNIT_SPACE + tr("s"));
+	_pauseInterval->setValue(_options->pauseInterval);
+
+	QFormLayout *pauseLayout = new QFormLayout();
+	pauseLayout->addRow(tr("Minimal speed:"), _pauseSpeed);
+	pauseLayout->addRow(tr("Minimal duration:"), _pauseInterval);
+
+	QWidget *pauseTab = new QWidget();
+	pauseTab->setLayout(pauseLayout);
+
+
+	QTabWidget *filterPage = new QTabWidget();
+	filterPage->addTab(filterTab, tr("Filtering"));
+	filterPage->addTab(pauseTab, tr("Pause detection"));
+
+	return filterPage;
+}
+
+QWidget *OptionsDialog::createPOIPage()
+{
+	_poiRadius = new QDoubleSpinBox();
+	_poiRadius->setSingleStep(1);
+	_poiRadius->setDecimals(1);
+	if (_options->units == Imperial) {
+		_poiRadius->setValue(_options->poiRadius / MIINM);
+		_poiRadius->setSuffix(UNIT_SPACE + tr("mi"));
+	} else {
+		_poiRadius->setValue(_options->poiRadius / KMINM);
+		_poiRadius->setSuffix(UNIT_SPACE + tr("km"));
+	}
+
+	QFormLayout *poiLayout = new QFormLayout();
+	poiLayout->addRow(tr("POI radius:"), _poiRadius);
+
+	QWidget *poiTab = new QWidget();
+	poiTab->setLayout(poiLayout);
+
+	QTabWidget *poiPage = new QTabWidget();
+	poiPage->addTab(poiTab, tr("POI"));
+
+	return poiPage;
+}
+
+QWidget *OptionsDialog::createExportPage()
+{
+	_wysiwyg = new QRadioButton(tr("WYSIWYG"));
+	_hires = new QRadioButton(tr("High-Resolution"));
+	if (_options->hiresPrint)
+		_hires->setChecked(true);
+	else
+		_wysiwyg->setChecked(true);
+	QLabel *lw = new QLabel(tr("The printed area is approximately the display"
+	  " area. The map zoom level does not change."));
+	QLabel *lh = new QLabel(tr("The zoom level will be changed so that"
+	  " the whole content (tracks/waypoints) fits to the printed area and"
+	  " the map resolution is as close as possible to the print resolution."));
+	QFont f = lw->font();
+	f.setPointSize(f.pointSize() - 1);
+	lw->setWordWrap(true);
+	lh->setWordWrap(true);
+	lw->setFont(f);
+	lh->setFont(f);
+
+	QVBoxLayout *modeTabLayout = new QVBoxLayout();
+	modeTabLayout->addWidget(_wysiwyg);
+	modeTabLayout->addWidget(lw);
+	modeTabLayout->addSpacing(10);
+	modeTabLayout->addWidget(_hires);
+	modeTabLayout->addWidget(lh);
+	modeTabLayout->addStretch();
+
+	QWidget *modeTab = new QWidget();
+	modeTab->setLayout(modeTabLayout);
+
+
+	_name = new QCheckBox(tr("Name"));
+	_name->setChecked(_options->printName);
+	_date = new QCheckBox(tr("Date"));
+	_date->setChecked(_options->printDate);
+	_distance = new QCheckBox(tr("Distance"));
+	_distance->setChecked(_options->printDistance);
+	_time = new QCheckBox(tr("Time"));
+	_time->setChecked(_options->printTime);
+	_movingTime = new QCheckBox(tr("Moving time"));
+	_movingTime->setChecked(_options->printMovingTime);
+	_itemCount = new QCheckBox(tr("Item count (>1)"));
+	_itemCount->setChecked(_options->printItemCount);
+
+	QFormLayout *headerTabLayout = new QFormLayout();
+	headerTabLayout->addWidget(_name);
+	headerTabLayout->addWidget(_date);
+	headerTabLayout->addWidget(_distance);
+	headerTabLayout->addWidget(_time);
+	headerTabLayout->addWidget(_movingTime);
+	headerTabLayout->addItem(new QSpacerItem(10, 10));
+	headerTabLayout->addWidget(_itemCount);
+	QWidget *headerTab = new QWidget();
+	headerTab->setLayout(headerTabLayout);
+
+
+	_separateGraphPage = new QCheckBox(tr("Separate graph page"));
+	_separateGraphPage->setChecked(_options->separateGraphPage);
+
+	QFormLayout *graphTabLayout = new QFormLayout();
+	graphTabLayout->addWidget(_separateGraphPage);
+	QWidget *graphTab = new QWidget();
+	graphTab->setLayout(graphTabLayout);
+
+
+	QTabWidget *exportPage = new QTabWidget();
+	exportPage->addTab(modeTab, tr("Print mode"));
+	exportPage->addTab(headerTab, tr("Header"));
+	exportPage->addTab(graphTab, tr("Graphs"));
+
+	return exportPage;
+}
+
+QWidget *OptionsDialog::createSystemPage()
+{
+	_useOpenGL = new QCheckBox(tr("Use OpenGL"));
+	_useOpenGL->setChecked(_options->useOpenGL);
+
+	_pixmapCache = new QSpinBox();
+	_pixmapCache->setMinimum(16);
+	_pixmapCache->setMaximum(1024);
+	_pixmapCache->setSuffix(UNIT_SPACE + tr("MB"));
+	_pixmapCache->setValue(_options->pixmapCache);
+
+	QFormLayout *cacheLayout = new QFormLayout();
+	cacheLayout->addRow(tr("Image cache size:"), _pixmapCache);
+
+	QFormLayout *openGLLayout = new QFormLayout();
+	openGLLayout->addWidget(_useOpenGL);
+
+	QWidget *systemTab = new QWidget();
+	QVBoxLayout *systemTabLayout = new QVBoxLayout();
+	systemTabLayout->addLayout(cacheLayout);
+	systemTabLayout->addLayout(openGLLayout);
+	systemTabLayout->addStretch();
+	systemTab->setLayout(systemTabLayout);
+
+	QTabWidget *systemPage = new QTabWidget();
+	systemPage->addTab(systemTab, tr("System"));
+
+	return systemPage;
+}
+
+OptionsDialog::OptionsDialog(Options *options, QWidget *parent)
+  : QDialog(parent), _options(options)
+{
+	QStackedWidget *pages = new QStackedWidget();
+	pages->addWidget(createGeneralPage());
+	pages->addWidget(createAppearancePage());
+	pages->addWidget(createDataPage());
+	pages->addWidget(createPOIPage());
+	pages->addWidget(createExportPage());
+	pages->addWidget(createSystemPage());
+
+	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"),
+	  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"),
+	  menu);
+	new QListWidgetItem(QIcon(QPixmap(SYSTEM_ICON)), tr("System"), menu);
+
+	QHBoxLayout *contentLayout = new QHBoxLayout();
+	contentLayout->addWidget(menu);
+	contentLayout->addWidget(pages);
+
+	menu->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Preferred);
+	menu->setMaximumWidth(menu->sizeHintForColumn(0) + 2 * menu->frameWidth()
+	  + MENU_MARGIN);
+	pages->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred);
+	pages->setMinimumWidth(2 * menu->size().width());
+
+	connect(menu, SIGNAL(currentRowChanged(int)), pages,
+	  SLOT(setCurrentIndex(int)));
+	menu->item(0)->setSelected(true);
+
+
+	QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
+	  | QDialogButtonBox::Cancel);
+	connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+	connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+
+	QVBoxLayout *layout = new QVBoxLayout;
+	layout->addLayout(contentLayout);
+	layout->addWidget(buttonBox);
+	setLayout(layout);
+
+	setWindowTitle(tr("Options"));
+	setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+}
+
+void OptionsDialog::accept()
+{
+	_options->alwaysShowMap = _alwaysShowMap->isChecked();
+
+	_options->palette.setColor(_baseColor->color());
+	_options->palette.setShift(_colorOffset->value());
+	_options->mapOpacity = _mapOpacity->value();
+	_options->backgroundColor = _backgroundColor->color();
+	_options->trackWidth = _trackWidth->value();
+	_options->trackStyle = (Qt::PenStyle) _trackStyle->itemData(
+	  _trackStyle->currentIndex()).toInt();
+	_options->routeWidth = _routeWidth->value();
+	_options->routeStyle = (Qt::PenStyle) _routeStyle->itemData(
+	  _routeStyle->currentIndex()).toInt();
+	_options->pathAntiAliasing = _pathAA->isChecked();
+	_options->waypointSize = _waypointSize->value();
+	_options->waypointColor = _waypointColor->color();
+	_options->poiSize = _poiSize->value();
+	_options->poiColor = _poiColor->color();
+	_options->graphWidth = _graphWidth->value();
+	_options->sliderColor = _sliderColor->color();
+	_options->graphAntiAliasing = _graphAA->isChecked();
+
+	_options->elevationFilter = _elevationFilter->value();
+	_options->speedFilter = _speedFilter->value();
+	_options->heartRateFilter = _heartRateFilter->value();
+	_options->cadenceFilter = _cadenceFilter->value();
+	_options->powerFilter = _powerFilter->value();
+	_options->outlierEliminate = _outlierEliminate->isChecked();
+	qreal pauseSpeed = (_options->units == Imperial)
+		? _pauseSpeed->value() / MS2MIH : _pauseSpeed->value() / MS2KMH;
+	if (qAbs(pauseSpeed - _options->pauseSpeed) > 0.01)
+		_options->pauseSpeed = pauseSpeed;
+	_options->pauseInterval = _pauseInterval->value();
+
+	qreal poiRadius = (_options->units == Imperial)
+		? _poiRadius->value() * MIINM :  _poiRadius->value() * KMINM;
+	if (qAbs(poiRadius - _options->poiRadius) > 0.01)
+		_options->poiRadius = poiRadius;
+
+	_options->useOpenGL = _useOpenGL->isChecked();
+	_options->pixmapCache = _pixmapCache->value();
+
+	_options->hiresPrint = _hires->isChecked();
+	_options->printName = _name->isChecked();
+	_options->printDate = _date->isChecked();
+	_options->printDistance = _distance->isChecked();
+	_options->printTime = _time->isChecked();
+	_options->printMovingTime = _movingTime->isChecked();
+	_options->printItemCount = _itemCount->isChecked();
+	_options->separateGraphPage = _separateGraphPage->isChecked();
+
+	QDialog::accept();
+}

src/GUI/optionsdialog.h

@@ -7,26 +7,49 @@
 
 class ColorBox;
 class StyleComboBox;
+class OddSpinBox;
 class QSpinBox;
 class QDoubleSpinBox;
 class QComboBox;
 class QCheckBox;
+class QRadioButton;
+class PercentSlider;
 
 struct Options {
+	// General
+	bool alwaysShowMap;
 	// Appearance
 	Palette palette;
 	int trackWidth;
 	int routeWidth;
 	Qt::PenStyle trackStyle;
 	Qt::PenStyle routeStyle;
+	QColor waypointColor;
+	QColor poiColor;
+	int waypointSize;
+	int poiSize;
 	int graphWidth;
+	QColor sliderColor;
 	bool pathAntiAliasing;
 	bool graphAntiAliasing;
+	int mapOpacity;
+	QColor backgroundColor;
+	// Data
+	int elevationFilter;
+	int speedFilter;
+	int heartRateFilter;
+	int cadenceFilter;
+	int powerFilter;
+	bool outlierEliminate;
+	qreal pauseSpeed;
+	int pauseInterval;
 	// POI
 	int poiRadius;
 	// System
 	bool useOpenGL;
+	int pixmapCache;
 	// Print/Export
+	bool hiresPrint;
 	bool printName;
 	bool printDate;
 	bool printDistance;
@@ -49,24 +72,51 @@ public slots:
 	void accept();
 
 private:
+	QWidget *createGeneralPage();
 	QWidget *createAppearancePage();
+	QWidget *createDataPage();
 	QWidget *createPOIPage();
 	QWidget *createSystemPage();
 	QWidget *createExportPage();
 
 	Options *_options;
 
+	// General
+	QCheckBox *_alwaysShowMap;
+	// Appearance
 	ColorBox *_baseColor;
 	QDoubleSpinBox *_colorOffset;
+	PercentSlider *_mapOpacity;
+	ColorBox *_backgroundColor;
 	QSpinBox *_trackWidth;
 	StyleComboBox *_trackStyle;
 	QSpinBox *_routeWidth;
 	StyleComboBox *_routeStyle;
 	QCheckBox *_pathAA;
+	QSpinBox *_waypointSize;
+	ColorBox *_waypointColor;
+	QSpinBox *_poiSize;
+	ColorBox *_poiColor;
 	QSpinBox *_graphWidth;
+	ColorBox *_sliderColor;
 	QCheckBox *_graphAA;
+	// Data
+	OddSpinBox *_elevationFilter;
+	OddSpinBox *_speedFilter;
+	OddSpinBox *_heartRateFilter;
+	OddSpinBox *_cadenceFilter;
+	OddSpinBox *_powerFilter;
+	QCheckBox *_outlierEliminate;
+	QDoubleSpinBox *_pauseSpeed;
+	QSpinBox *_pauseInterval;
+	// POI
 	QDoubleSpinBox *_poiRadius;
+	// System
+	QSpinBox *_pixmapCache;
 	QCheckBox *_useOpenGL;
+	// Print/Export
+	QRadioButton *_wysiwyg;
+	QRadioButton *_hires;
 	QCheckBox *_name;
 	QCheckBox *_date;
 	QCheckBox *_distance;

src/GUI/palette.cpp

@@ -41,6 +41,5 @@ QDebug operator<<(QDebug dbg, const Palette &palette)
 {
 	dbg.nospace() << "Palette(" << palette.color() << ", " << palette.shift()
 	  << ")";
-
+	return dbg.space();
-	return dbg.maybeSpace();
 }

src/GUI/pathitem.cpp

@@ -2,9 +2,9 @@
 #include <QApplication>
 #include <QCursor>
 #include <QPainter>
+#include "map/map.h"
 #include "tooltip.h"
-#include "map.h"
+#include "nicenum.h"
-#include "misc.h"
 #include "pathitem.h"
 
 
@@ -12,20 +12,21 @@ PathItem::PathItem(const Path &path, Map *map, QGraphicsItem *parent)
   : QGraphicsObject(parent)
 {
 	Q_ASSERT(path.count() >= 2);
+
 	_path = path;
 	_map = map;
-
+	_digitalZoom = 0;
-	updatePainterPath(map);
-	updateShape();
 
 	_width = 3;
 	QBrush brush(Qt::SolidPattern);
 	_pen = QPen(brush, _width);
 
+	updatePainterPath(map);
+	updateShape();
+
 	_marker = new MarkerItem(this);
 	_marker->setPos(position(_path.at(0).distance()));
-	_marker->setFlag(QGraphicsItem::ItemIgnoresTransformations);
+	_markerDistance = _path.at(0).distance();
-	_md = _path.at(0).distance();
 
 	setCursor(Qt::ArrowCursor);
 	setAcceptHoverEvents(true);
@@ -34,7 +35,7 @@ PathItem::PathItem(const Path &path, Map *map, QGraphicsItem *parent)
 void PathItem::updateShape()
 {
 	QPainterPathStroker s;
-	s.setWidth((_width + 1) * 1.0/scale());
+	s.setWidth((_width + 1) * pow(2, -_digitalZoom));
 	_shape = s.createStroke(_painterPath);
 }
 
@@ -65,37 +66,61 @@ void PathItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 
 void PathItem::setMap(Map *map)
 {
-	_map = map;
 	prepareGeometryChange();
 
+	_map = map;
+
 	updatePainterPath(map);
 	updateShape();
 
-	_marker->setPos(position(_md));
+	_marker->setPos(position(_markerDistance));
 }
 
 void PathItem::setColor(const QColor &color)
 {
+	if (_pen.color() == color)
+		return;
+
 	_pen.setColor(color);
 	update();
 }
 
 void PathItem::setWidth(qreal width)
 {
+	if (_width == width)
+		return;
+
 	prepareGeometryChange();
 
 	_width = width;
-	_pen.setWidthF(_width * 1.0/scale());
+	_pen.setWidthF(_width * pow(2, -_digitalZoom));
 
 	updateShape();
 }
 
 void PathItem::setStyle(Qt::PenStyle style)
 {
+	if (_pen.style() == style)
+		return;
+
 	_pen.setStyle(style);
 	update();
 }
 
+void PathItem::setDigitalZoom(int zoom)
+{
+	if (_digitalZoom == zoom)
+		return;
+
+	prepareGeometryChange();
+
+	_digitalZoom = zoom;
+	_pen.setWidthF(_width * pow(2, -_digitalZoom));
+	_marker->setScale(pow(2, -_digitalZoom));
+
+	updateShape();
+}
+
 QPointF PathItem::position(qreal x) const
 {
 	int low = 0;
@@ -137,16 +162,34 @@ void PathItem::moveMarker(qreal distance)
 	  && distance <= _path.last().distance()) {
 		_marker->setVisible(true);
 		_marker->setPos(position(distance));
-		_md = distance;
+		_markerDistance = distance;
 	} else
 		_marker->setVisible(false);
 }
 
+void PathItem::setMarkerColor(const QColor &color)
+{
+	_marker->setColor(color);
+}
+
+void PathItem::hover(bool hover)
+{
+	if (hover) {
+		_pen.setWidth(_width + 1);
+		setZValue(zValue() + 1.0);
+	} else {
+		_pen.setWidth(_width);
+		setZValue(zValue() - 1.0);
+	}
+
+	update();
+}
+
 void PathItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
 {
 	Q_UNUSED(event);
 
-	_pen.setWidthF((_width + 1) * 1.0/scale());
+	_pen.setWidthF((_width + 1) * pow(2, -_digitalZoom));
 	setZValue(zValue() + 1.0);
 	update();
 
@@ -157,7 +200,7 @@ void PathItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
 {
 	Q_UNUSED(event);
 
-	_pen.setWidthF(_width * 1.0/scale());
+	_pen.setWidthF(_width * pow(2, -_digitalZoom));
 	setZValue(zValue() - 1.0);
 	update();
 

src/GUI/pathitem.h

@@ -3,9 +3,8 @@
 
 #include <QGraphicsObject>
 #include <QPen>
+#include "data/path.h"
 #include "markeritem.h"
-#include "path.h"
-
 
 class Map;
 
@@ -28,11 +27,12 @@ public:
 	void setColor(const QColor &color);
 	void setWidth(qreal width);
 	void setStyle(Qt::PenStyle style);
-
+	void setDigitalZoom(int zoom);
-	void showMarker(bool show) {_marker->setVisible(show);}
+	void setMarkerColor(const QColor &color);
 
 public slots:
 	void moveMarker(qreal distance);
+	void hover(bool hover);
 
 signals:
 	void selected(bool);
@@ -50,7 +50,8 @@ private:
 	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
 
 	Map *_map;
-	qreal _md;
+	qreal _markerDistance;
+	int _digitalZoom;
 
 	qreal _width;
 	QPen _pen;

src/GUI/percentslider.cpp

@@ -0,0 +1,48 @@
+#include <QSlider>
+#include <QLabel>
+#include <QHBoxLayout>
+#include "units.h"
+#include "percentslider.h"
+
+
+static QString format(int value)
+{
+	return QString::number(value) + UNIT_SPACE + QString("%");
+}
+
+PercentSlider::PercentSlider(QWidget *parent) : QWidget(parent)
+{
+	_slider = new QSlider(Qt::Horizontal);
+	_label = new QLabel();
+
+	_slider->setMinimum(0);
+	_slider->setMaximum(100);
+
+	QFontMetrics fm(_label->font());
+	_label->setFixedWidth(fm.boundingRect(format(_slider->maximum())).width());
+	_label->setAlignment(Qt::AlignRight);
+
+	connect(_slider, SIGNAL(sliderMoved(int)), this, SLOT(updateLabel(int)));
+
+	QHBoxLayout *layout = new QHBoxLayout();
+	layout->addWidget(_slider);
+	layout->addWidget(_label);
+
+	setLayout(layout);
+}
+
+void PercentSlider::updateLabel(int value)
+{
+	_label->setText(format(value));
+}
+
+int PercentSlider::value() const
+{
+	return _slider->value();
+}
+
+void PercentSlider::setValue(int value)
+{
+	_slider->setValue(value);
+	_label->setText(format(value));
+}

src/GUI/percentslider.h

@@ -0,0 +1,29 @@
+#ifndef PERCENTSLIDER_H
+#define PERCENTSLIDER_H
+
+#include <QWidget>
+
+class QSlider;
+class QLabel;
+
+class PercentSlider : public QWidget
+{
+	Q_OBJECT
+
+public:
+	PercentSlider(QWidget *parent = 0);
+
+	int value() const;
+
+public slots:
+	void setValue(int value);
+
+private slots:
+	void updateLabel(int value);
+
+private:
+	QSlider *_slider;
+	QLabel *_label;
+};
+
+#endif // PERCENTSLIDER_H

src/GUI/powergraph.cpp

@@ -1,10 +1,10 @@
-#include "data.h"
+#include "data/data.h"
+#include "powergraphitem.h"
 #include "powergraph.h"
 
 
 PowerGraph::PowerGraph(QWidget *parent) : GraphTab(parent)
 {
-	_units = Metric;
 	_showTracks = true;
 
 	GraphView::setYUnits(tr("W"));
@@ -28,21 +28,16 @@ void PowerGraph::loadData(const Data &data, const QList<PathItem *> &paths)
 {
 	for (int i = 0; i < data.tracks().count(); i++) {
 		const Graph &graph = data.tracks().at(i)->power();
-		qreal sum = 0, w = 0;
 
 		if (graph.size() < 2) {
 			skipColor();
 			continue;
 		}
 
-		for (int j = 1; j < graph.size(); j++) {
+		PowerGraphItem *gi = new PowerGraphItem(graph, _graphType);
-			qreal ds = graph.at(j).s() - graph.at(j-1).s();
+		GraphView::addGraph(gi, paths.at(i));
-			sum += graph.at(j).y() * ds;
-			w += ds;
-		}
-		_avg.append(QPointF(data.tracks().at(i)->distance(), sum/w));
 
-		GraphView::loadGraph(graph, paths.at(i));
+		_avg.append(QPointF(data.tracks().at(i)->distance(), gi->avg()));
 	}
 
 	for (int i = 0; i < data.routes().count(); i++)

src/GUI/powergraph.h

@@ -22,7 +22,6 @@ private:
 
 	QList<QPointF> _avg;
 
-	enum Units _units;
 	bool _showTracks;
 };
 

src/GUI/powergraphitem.cpp

@@ -0,0 +1,26 @@
+#include "tooltip.h"
+#include "powergraphitem.h"
+
+PowerGraphItem::PowerGraphItem(const Graph &graph, GraphType type,
+  QGraphicsItem *parent) : GraphItem(graph, type, parent)
+{
+	qreal sum = 0;
+
+	for (int j = 1; j < graph.size(); j++)
+		sum += graph.at(j).y() * (graph.at(j).s() - graph.at(j-1).s());
+	_avg = sum/graph.last().s();
+
+	setToolTip(toolTip());
+}
+
+QString PowerGraphItem::toolTip() const
+{
+	ToolTip tt;
+
+	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"));
+
+	return tt.toString();
+}

src/GUI/powergraphitem.h

@@ -0,0 +1,23 @@
+#ifndef POWERGRAPHITEM_H
+#define POWERGRAPHITEM_H
+
+#include "graphitem.h"
+
+class PowerGraphItem : public GraphItem
+{
+	Q_OBJECT
+
+public:
+	PowerGraphItem(const Graph &graph, GraphType type,
+	  QGraphicsItem *parent = 0);
+
+	qreal max() const {return -bounds().top();}
+	qreal avg() const {return _avg;}
+
+private:
+	QString toolTip() const;
+
+	qreal _avg;
+};
+
+#endif // POWERGRAPHITEM_H

src/GUI/routeitem.cpp

@@ -1,13 +1,13 @@
 #include <QPainter>
+#include "data/waypoint.h"
+#include "map/map.h"
 #include "format.h"
-#include "waypoint.h"
 #include "waypointitem.h"
 #include "tooltip.h"
-#include "map.h"
 #include "routeitem.h"
 
 
-QString RouteItem::toolTip(Units units)
+QString RouteItem::toolTip(Units units) const
 {
 	ToolTip tt;
 

src/GUI/routeitem.h

@@ -1,8 +1,8 @@
 #ifndef ROUTEITEM_H
 #define ROUTEITEM_H
 
+#include "data/route.h"
 #include "pathitem.h"
-#include "route.h"
 #include "units.h"
 
 class Map;
@@ -14,7 +14,6 @@ class RouteItem : public PathItem
 public:
 	RouteItem(const Route &route, Map *map, QGraphicsItem *parent = 0);
 
-	//void setScale(qreal scale);
 	void setMap(Map *map);
 
 	void setUnits(Units units);
@@ -22,7 +21,7 @@ public:
 	void showWaypointLabels(bool show);
 
 private:
-	QString toolTip(Units units);
+	QString toolTip(Units units) const;
 
 	QString _name;
 	QString _desc;

src/GUI/scaleitem.cpp

@@ -1,6 +1,7 @@
+#include <cmath>
 #include <QPainter>
 #include "config.h"
-#include "misc.h"
+#include "nicenum.h"
 #include "scaleitem.h"
 
 
@@ -15,6 +16,7 @@ ScaleItem::ScaleItem(QGraphicsItem *parent) : QGraphicsItem(parent)
 {
 	_units = Metric;
 	_res = 1.0;
+	_digitalZoom = 0;
 
 #ifndef Q_OS_MAC
 	setCacheMode(QGraphicsItem::DeviceCoordinateCache);
@@ -87,24 +89,26 @@ QString ScaleItem::units() const
 
 void ScaleItem::computeScale()
 {
+	qreal res = _res * pow(2, -_digitalZoom);
+
 	if (_units == Imperial) {
-		_length = niceNum((_res * M2FT * SCALE_WIDTH) / SEGMENTS, 1);
+		_length = niceNum((res * M2FT * SCALE_WIDTH) / SEGMENTS, 1);
 		if (_length >= MIINFT) {
-			_length = niceNum((_res * M2FT * FT2MI * SCALE_WIDTH) / SEGMENTS, 1);
+			_length = niceNum((res * M2FT * FT2MI * SCALE_WIDTH) / SEGMENTS, 1);
-			_width = (_length / (_res * M2FT * FT2MI));
+			_width = (_length / (res * M2FT * FT2MI));
 			_scale = true;
 		} else {
-			_width = (_length / (_res * M2FT));
+			_width = (_length / (res * M2FT));
 			_scale = false;
 		}
 	} else {
-		_length = niceNum((_res * SCALE_WIDTH) / SEGMENTS, 1);
+		_length = niceNum((res * SCALE_WIDTH) / SEGMENTS, 1);
 		if (_length >= KMINM) {
 			_length *= M2KM;
-			_width = (_length / (_res * M2KM));
+			_width = (_length / (res * M2KM));
 			_scale = true;
 		} else {
-			_width = (_length / _res);
+			_width = (_length / res);
 			_scale = false;
 		}
 	}
@@ -127,3 +131,14 @@ void ScaleItem::setUnits(enum Units units)
 	updateBoundingRect();
 	update();
 }
+
+void ScaleItem::setDigitalZoom(qreal zoom)
+{
+	prepareGeometryChange();
+	_digitalZoom = zoom;
+	computeScale();
+	updateBoundingRect();
+	update();
+
+	setScale(pow(2, -_digitalZoom));
+}

src/GUI/scaleitem.h

@@ -15,6 +15,7 @@ public:
 
 	void setResolution(qreal res);
 	void setUnits(enum Units units);
+	void setDigitalZoom(qreal zoom);
 
 private:
 	void updateBoundingRect();
@@ -27,6 +28,8 @@ private:
 	Units _units;
 	bool _scale;
 
+	qreal _digitalZoom;
+
 	QRectF _boundingRect;
 };