Use the proper layer when displaying a single waypoint on an atlas.

(wrong map scale/waypoints size)

Info.plist

@@ -35,6 +35,86 @@
 			<key>CFBundleTypeRole</key>
 			<string>Viewer</string>
 		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>tcx</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/tcx+xml</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>tcx.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>Training Center XML</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>kml</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/vnd.google-earth.kml+xml</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>kml.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>Keyhole Markup Language</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>fit</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/vnd.ant.fit</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>fit.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>Flexible and Interoperable Data Transfer</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>igc</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/vnd.fai.igc</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>igc.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>Flight Recorder Data Format</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>nmea</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/vnd.nmea.nmea</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>nmea.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>NMEA 0183 data</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
 	</array>
 
 	<key>UTImportedTypeDeclarations</key>
@@ -60,6 +140,111 @@
 				<string>application/gpx+xml</string>
 			</dict>
 		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.garmin.tcx</string>
+			<key>UTTypeReferenceURL</key>
+			<string>http://www8.garmin.com/xmlschemas/TrainingCenterDatabasev2.xsd</string>
+			<key>UTTypeDescription</key>
+			<string>Training Center XML</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.xml</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>tcx</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/tcx+xml</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.google.kml</string>
+			<key>UTTypeReferenceURL</key>
+			<string>https://developers.google.com/kml/documentation/kmlreference</string>
+			<key>UTTypeDescription</key>
+			<string>Keyhole Markup Language</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.xml</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>kml</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.google-earth.kml+xml</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.thisisant.fit</string>
+			<key>UTTypeReferenceURL</key>
+			<string>https://www.thisisant.com/resources/fit</string>
+			<key>UTTypeDescription</key>
+			<string>Flexible and Interoperable Data Transfer</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>fit</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.ant.fit</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>org.fai.igc</string>
+			<key>UTTypeReferenceURL</key>
+			<string>http://www.fai.org/gnss-recording-devices/igc-approved-flight-recorders</string>
+			<key>UTTypeDescription</key>
+			<string>Flight Recorder Data Format</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>igc</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.fai.igc</string>
+			</dict>
+		</dict>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>org.nmea.nmea</string>
+			<key>UTTypeReferenceURL</key>
+			<string>http://www.nmea.org/content/nmea_standards/nmea_0183_v_410.asp</string>
+			<key>UTTypeDescription</key>
+			<string>NMEA 0183 data</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.data</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>nmea</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/vnd.nmea.nmea</string>
+			</dict>
+		</dict>
 	</array>
 
 </dict>

README.md

@@ -1,33 +1,33 @@
 # GPXSee
-GPX viewer and analyzer.
+GPXSee is a Qt-based GPS log file viewer and analyzer that supports GPX, TCX,
+KML, FIT, IGC and NMEA files.
 
-* User-definable map sources.
-* Track and elevation/speed/heart rate graphs.
+## Features
+* User-definable online maps.
+* Offline maps (OziExplorer maps and TrekBuddy maps/atlases).
+* Elevation, speed, heart rate, cadence, power and temperature graphs.
 * Support for multiple tracks in one view.
 * Support for POI files.
-* Export to PDF.
-* Full-screen mode
+* Print/export to PDF.
+* Full-screen mode.
 * Native GUI for Windows, Mac OS X and Linux.
+* Opens GPX, TCX, FIT, KML, IGC, NMEA and Garmin CSV files.
 
-![GPXSee - Linux](https://a.fsdn.com/con/app/proj/gpxsee/screenshots/linux.png)
+![GPXSee - Linux](https://a.fsdn.com/con/app/proj/gpxsee/screenshots/linux2.png)
 
 ## Build
-### Linux/OS X
 ```shell
 lrelease gpxsee.pro
 qmake gpxsee.pro
 make
 ```
-### Windows
-```shell
-lrelease gpxsee.pro
-qmake gpxsee.pro
-nmake release
-```
 
-## Binaries
-* Windows & OS X builds: http://sourceforge.net/projects/gpxsee
-* Linux packages: https://build.opensuse.org/project/repositories/home:tumic:GPXSee
+## Download
+* [Windows & OS X builds](http://sourceforge.net/projects/gpxsee)
+* [Linux packages](http://software.opensuse.org/download.html?project=home%3Atumic%3AGPXSee&package=gpxsee)
+
+## Changelog
+[Changelog](https://build.opensuse.org/package/view_file/home:tumic:GPXSee/gpxsee/gpxsee.changes)
 
 ## Homepage
 GPXSee homepage: http://tumic.wz.cz/gpxsee

build/env.bat

@@ -1,6 +0,0 @@
-CALL "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" 
-set PATH=C:\qt\qtbase\bin;%PATH%
-set PATH=C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin;%PATH%
-set INCLUDE=C:\Program Files\Microsoft SDKs\Windows\v7.1\Include;%INCLUDE%
-set LIB=C:\Program Files\Microsoft SDKs\Windows\v7.1\Lib;%LIB%
-set CL=/D_USING_V110_SDK71_

build/env64.bat

@@ -1,6 +0,0 @@
-CALL "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" amd64 
-set PATH=C:\qt64\qtbase\bin;%PATH% 
-set PATH=C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin;%PATH%
-set INCLUDE=C:\Program Files\Microsoft SDKs\Windows\v7.1\Include;%INCLUDE%
-set LIB=C:\Program Files\Microsoft SDKs\Windows\v7.1\Lib\x64;%LIB%
-set CL=/D_USING_V110_SDK71_

gpxsee.pro

@@ -1,18 +1,17 @@
 TARGET = GPXSee
-VERSION = 2.20
+VERSION = 4.6
 QT += core \
     gui \
     network
 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 greaterThan(QT_MAJOR_VERSION, 4): QT += printsupport
+lessThan(QT_VERSION, 5.4): QT += opengl
+macx: QT += opengl
 HEADERS += src/config.h \
     src/icons.h \
     src/gui.h \
-    src/gpx.h \
-    src/parser.h \
     src/poi.h \
     src/rtree.h \
-    src/ll.h \
     src/axisitem.h \
     src/keys.h \
     src/slideritem.h \
@@ -23,7 +22,7 @@ HEADERS += src/config.h \
     src/sliderinfoitem.h \
     src/filebrowser.h \
     src/map.h \
-    src/maplist.h \
+    src/onlinemap.h \
     src/downloader.h \
     src/units.h \
     src/scaleitem.h \
@@ -52,13 +51,51 @@ HEADERS += src/config.h \
     src/graphitem.h \
     src/graph.h \
     src/pathitem.h \
-    src/pathview.h
+    src/pathview.h \
+    src/griditem.h \
+    src/data.h \
+    src/gpxparser.h \
+    src/tcxparser.h \
+    src/parser.h \
+    src/csvparser.h \
+    src/coordinates.h \
+    src/tile.h \
+    src/rd.h \
+    src/wgs84.h \
+    src/kmlparser.h \
+    src/trackdata.h \
+    src/routedata.h \
+    src/fitparser.h \
+    src/format.h \
+    src/path.h \
+    src/assert.h \
+    src/cadencegraph.h \
+    src/powergraph.h \
+    src/igcparser.h \
+    src/nmeaparser.h \
+    src/optionsdialog.h \
+    src/colorbox.h \
+    src/stylecombobox.h \
+    src/opengl.h \
+    src/timetype.h \
+    src/emptymap.h \
+    src/offlinemap.h \
+    src/matrix.h \
+    src/tar.h \
+    src/atlas.h \
+    src/projection.h \
+    src/mercator.h \
+    src/transversemercator.h \
+    src/latlon.h \
+    src/utm.h \
+    src/lambertconic.h \
+    src/ellipsoid.h \
+    src/ozf.h \
+    src/datum.h \
+    src/maplist.h
 SOURCES += src/main.cpp \
     src/gui.cpp \
-    src/gpx.cpp \
-    src/parser.cpp \
     src/poi.cpp \
-    src/ll.cpp \
     src/axisitem.cpp \
     src/slideritem.cpp \
     src/markeritem.cpp \
@@ -67,8 +104,7 @@ SOURCES += src/main.cpp \
     src/speedgraph.cpp \
     src/sliderinfoitem.cpp \
     src/filebrowser.cpp \
-    src/map.cpp \
-    src/maplist.cpp \
+    src/onlinemap.cpp \
     src/downloader.cpp \
     src/scaleitem.cpp \
     src/track.cpp \
@@ -91,19 +127,64 @@ SOURCES += src/main.cpp \
     src/routeitem.cpp \
     src/graphitem.cpp \
     src/pathitem.cpp \
-    src/pathview.cpp
+    src/pathview.cpp \
+    src/griditem.cpp \
+    src/data.cpp \
+    src/gpxparser.cpp \
+    src/tcxparser.cpp \
+    src/csvparser.cpp \
+    src/coordinates.cpp \
+    src/kmlparser.cpp \
+    src/fitparser.cpp \
+    src/format.cpp \
+    src/graph.cpp \
+    src/cadencegraph.cpp \
+    src/powergraph.cpp \
+    src/igcparser.cpp \
+    src/path.cpp \
+    src/nmeaparser.cpp \
+    src/optionsdialog.cpp \
+    src/colorbox.cpp \
+    src/stylecombobox.cpp \
+    src/emptymap.cpp \
+    src/offlinemap.cpp \
+    src/matrix.cpp \
+    src/tar.cpp \
+    src/atlas.cpp \
+    src/mercator.cpp \
+    src/transversemercator.cpp \
+    src/utm.cpp \
+    src/lambertconic.cpp \
+    src/ellipsoid.cpp \
+    src/ozf.cpp \
+    src/datum.cpp \
+    src/maplist.cpp
 RESOURCES += gpxsee.qrc
-TRANSLATIONS = lang/gpxsee_cs.ts
+TRANSLATIONS = lang/gpxsee_cs.ts \
+    lang/gpxsee_sv.ts \
+    lang/gpxsee_de.ts
 macx {
     ICON = icons/gpxsee.icns
     QMAKE_INFO_PLIST = Info.plist
     APP_RESOURCES.files = icons/gpx.icns \
-        pkg/maps.txt
+        icons/tcx.icns \
+        icons/kml.icns \
+        icons/fit.icns \
+        icons/igc.icns \
+        icons/nmea.icns \
+        pkg/maps.txt \
+        pkg/ellipsoids.csv \
+        pkg/datums.csv
     APP_RESOURCES.path = Contents/Resources
     QMAKE_BUNDLE_DATA += APP_RESOURCES
 }
 win32 {
     RC_ICONS = icons/gpxsee.ico \
-        icons/gpx.ico
+        icons/gpx.ico \
+        icons/tcx.ico \
+        icons/kml.ico \
+        icons/fit.ico \
+        icons/igc.ico \
+        icons/nmea.ico
 }
 DEFINES += APP_VERSION=\\\"$$VERSION\\\"

gpxsee.qrc

@@ -15,6 +15,12 @@
         <file>icons/arrow-right-double.png</file>
         <file>icons/view-fullscreen.png</file>
         <file>icons/office-chart-line-stacked.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>lang/gpxsee_sv.qm</file>
+        <file>lang/gpxsee_de.qm</file>
     </qresource>
 </RCC>

icons/fit.svg

@@ -0,0 +1,171 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   version="1.1"
+   id="svg3390"
+   height="185"
+   width="185"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="fit.svg">
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="1440"
+     inkscape:window-height="815"
+     id="namedview3427"
+     showgrid="false"
+     inkscape:zoom="3.1351351"
+     inkscape:cx="92.5"
+     inkscape:cy="92.5"
+     inkscape:window-x="0"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg3390" />
+  <metadata
+     id="metadata3404">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs3402" />
+  <path
+     style="fill:#ffffff;stroke:#999999;stroke-width:2.18774867"
+     id="path3392"
+     d="m 128.23996,2.2548915 -95.377018,0 0,181.0580085 134.394868,0 0,-141.313567 z m 0,0 0,39.7444415 39.01785,0" />
+  <rect
+     y="124.9782"
+     x="16.573463"
+     height="49.84631"
+     width="120.3215"
+     id="rect3426"
+     style="fill:#006600;fill-opacity:1;stroke:none;stroke-width:2;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+  <g
+     id="g3828"
+     transform="matrix(0.89093793,0,0,0.84489692,3.5017807,-51.565424)">
+    <g
+       id="g3715">
+      <circle
+         style="fill:#000000"
+         cx="113"
+         cy="90.875"
+         id="ellipse3717"
+         r="7.0209999" />
+      <circle
+         style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:2;stroke-linejoin:round"
+         cx="113"
+         cy="90.875"
+         id="ellipse3719"
+         r="7.0209999" />
+    </g>
+    <polyline
+       style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:4"
+       points="62.3563,178.566 73.5,125.854 96,151.875 113,90.875 136.5,172.375 148.831,160.03 "
+       id="polyline3721" />
+    <g
+       id="g3723">
+      <circle
+         style="fill:#000000"
+         cx="73.5"
+         cy="125.854"
+         id="ellipse3725"
+         r="7.0209999" />
+      <circle
+         style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:2"
+         cx="73.5"
+         cy="125.854"
+         id="ellipse3727"
+         r="7.0209999" />
+    </g>
+    <g
+       id="g3729">
+      <circle
+         style="fill:#000000"
+         cx="136.5"
+         cy="172.375"
+         id="ellipse3731"
+         r="7.0209999" />
+      <circle
+         style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:2"
+         cx="136.5"
+         cy="172.375"
+         id="ellipse3733"
+         r="7.0209999" />
+    </g>
+    <g
+       id="g3735">
+      <circle
+         style="fill:#000000"
+         cx="60.700001"
+         cy="186.39999"
+         id="ellipse3737"
+         r="7.0209999" />
+      <circle
+         style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:2"
+         cx="60.700001"
+         cy="186.39999"
+         id="ellipse3739"
+         r="7.0209999" />
+    </g>
+    <g
+       id="g3741">
+      <circle
+         style="fill:#000000"
+         cx="154.5"
+         cy="154.354"
+         id="ellipse3743"
+         r="7.0209999" />
+      <circle
+         style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:2"
+         cx="154.5"
+         cy="154.354"
+         id="ellipse3745"
+         r="7.0209999" />
+    </g>
+    <g
+       id="g3747">
+      <circle
+         style="fill:#000000"
+         cx="96"
+         cy="151.875"
+         id="ellipse3749"
+         r="7.0209999" />
+      <circle
+         style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:2"
+         cx="96"
+         cy="151.875"
+         id="ellipse3751"
+         r="7.0209999" />
+    </g>
+  </g>
+  <text
+     transform="scale(0.9437456,1.0596076)"
+     id="text3921"
+     y="155.86783"
+     x="44.388157"
+     style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:100%;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Bold';text-align:start;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#ffffff;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+     xml:space="preserve"
+     sodipodi:linespacing="100%"><tspan
+       sodipodi:role="line"
+       id="tspan3429"
+       x="44.388157"
+       y="155.86783">FIT</tspan></text>
+</svg>

icons/gpx.svg

@@ -0,0 +1,146 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   version="1.1"
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+     style="fill:#ffffff;stroke:#999999;stroke-width:2.18774867" />
+  <rect
+     style="fill:#ffcc00;fill-opacity:1;stroke:none;stroke-width:2;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+     id="rect3426"
+     width="120.3215"
+     height="49.84631"
+     x="16.573463"
+     y="124.9782" />
+  <g
+     transform="matrix(0.89093793,0,0,0.84489692,3.5017807,-51.565424)"
+     id="g3828">
+    <g
+       id="g3715">
+      <circle
+         r="7.0209999"
+         id="ellipse3717"
+         cy="90.875"
+         cx="113"
+         style="fill:#000000" />
+      <circle
+         r="7.0209999"
+         id="ellipse3719"
+         cy="90.875"
+         cx="113"
+         style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:2;stroke-linejoin:round" />
+    </g>
+    <polyline
+       id="polyline3721"
+       points="62.3563,178.566 73.5,125.854 96,151.875 113,90.875 136.5,172.375 148.831,160.03 "
+       style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:4" />
+    <g
+       id="g3723">
+      <circle
+         r="7.0209999"
+         id="ellipse3725"
+         cy="125.854"
+         cx="73.5"
+         style="fill:#000000" />
+      <circle
+         r="7.0209999"
+         id="ellipse3727"
+         cy="125.854"
+         cx="73.5"
+         style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:2" />
+    </g>
+    <g
+       id="g3729">
+      <circle
+         r="7.0209999"
+         id="ellipse3731"
+         cy="172.375"
+         cx="136.5"
+         style="fill:#000000" />
+      <circle
+         r="7.0209999"
+         id="ellipse3733"
+         cy="172.375"
+         cx="136.5"
+         style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:2" />
+    </g>
+    <g
+       id="g3735">
+      <circle
+         r="7.0209999"
+         id="ellipse3737"
+         cy="186.39999"
+         cx="60.700001"
+         style="fill:#000000" />
+      <circle
+         r="7.0209999"
+         id="ellipse3739"
+         cy="186.39999"
+         cx="60.700001"
+         style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:2" />
+    </g>
+    <g
+       id="g3741">
+      <circle
+         r="7.0209999"
+         id="ellipse3743"
+         cy="154.354"
+         cx="154.5"
+         style="fill:#000000" />
+      <circle
+         r="7.0209999"
+         id="ellipse3745"
+         cy="154.354"
+         cx="154.5"
+         style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:2" />
+    </g>
+    <g
+       id="g3747">
+      <circle
+         r="7.0209999"
+         id="ellipse3749"
+         cy="151.875"
+         cx="96"
+         style="fill:#000000" />
+      <circle
+         r="7.0209999"
+         id="ellipse3751"
+         cy="151.875"
+         cx="96"
+         style="fill:none;fill-opacity:0;stroke:#000000;stroke-width:2" />
+    </g>
+  </g>
+  <text
+     xml:space="preserve"
+     style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:100%;font-family:sans-serif;-inkscape-font-specification:'sans-serif, Bold';text-align:start;letter-spacing:0px;word-spacing:0px;writing-mode:lr-tb;text-anchor:start;fill:#ffffff;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+     x="35.911289"
+     y="155.86783"
+     id="text3921"
+     transform="scale(0.9437456,1.0596076)"><tspan
+       y="155.86783"
+       x="35.911289"
+       id="tspan3429">TCX</tspan></text>
+</svg>

pkg/datums.csv

@@ -0,0 +1,123 @@
+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

@@ -0,0 +1,30 @@
+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.nsi

@@ -1,10 +1,11 @@
 !include "MUI2.nsh"
 !include "x64.nsh"
+!include "WinVer.nsh"
 
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "2.20"
+!define VERSION "4.6"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}.exe"
@@ -15,14 +16,27 @@ RequestExecutionLevel admin
 ; The default installation directory
 InstallDir "$PROGRAMFILES\GPXSee"
 
+; Installer executable info
+VIProductVersion "${VERSION}.0.0"
+VIAddVersionKey "ProductVersion" ${VERSION}
+VIAddVersionKey "FileVersion" "${VERSION}.0.0"
+VIAddVersionKey "ProductName" "GPXSee"
+VIAddVersionKey "LegalCopyright" "GPXSee project"
+VIAddVersionKey "FileDescription" "GPXSee installer"
+
 ; Registry key to check for directory (so if you install again, it will 
 ; overwrite the old one automatically)
 InstallDirRegKey HKLM "Software\GPXSee" "Install_Dir"
 
 ; Registry key for uninstaller
 !define REGENTRY "Software\Microsoft\Windows\CurrentVersion\Uninstall\GPXSee"
-; GPX file type registry entry
+; File types registry entries
 !define REGGPX "GPXSee.gpx"
+!define REGTCX "GPXSee.tcx"
+!define REGKML "GPXSee.kml"
+!define REGFIT "GPXSee.fit"
+!define REGIGC "GPXSee.igc"
+!define REGNMEA "GPXSee.nmea"
 
 ; Start menu page configuration
 !define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKLM" 
@@ -50,9 +64,15 @@ Var StartMenuFolder
 ; Languages
 !insertmacro MUI_LANGUAGE "English"
 
+Function .onInit
+  ${IfNot} ${AtLeastWin7}
+    MessageBox MB_OK "GPXSee can only be installed on Windows 7 or later."
+    Abort
+  ${EndIf}
+FunctionEnd 
 
 ; The stuff to install
-Section "GPXSee (required)" SEC_APP
+Section "GPXSee" SEC_APP
 
   SectionIn RO
   
@@ -62,18 +82,8 @@ Section "GPXSee (required)" SEC_APP
   ; Put the files there
   File "gpxsee.exe"
   File "maps.txt"
-  
-  ; Write the installation path into the registry
-  WriteRegStr HKLM SOFTWARE\GPXSee "Install_Dir" "$INSTDIR"
-  
-  ; Write the uninstall keys for Windows
-  WriteRegStr HKLM "${REGENTRY}" "DisplayName" "GPXSee"
-  WriteRegStr HKLM "${REGENTRY}" "Publisher" "Martin Tuma"
-  WriteRegStr HKLM "${REGENTRY}" "DisplayVersion" "${VERSION}"
-  WriteRegStr HKLM "${REGENTRY}" "UninstallString" '"$INSTDIR\uninstall.exe"'
-  WriteRegDWORD HKLM "${REGENTRY}" "NoModify" 1
-  WriteRegDWORD HKLM "${REGENTRY}" "NoRepair" 1
-  WriteUninstaller "$INSTDIR\uninstall.exe"
+  File "ellipsoids.csv"
+  File "datums.csv"
 
   ; Create start menu entry and add links
   SetShellVarContext all
@@ -83,23 +93,61 @@ Section "GPXSee (required)" SEC_APP
     CreateShortCut "$SMPROGRAMS\$StartMenuFolder\GPXSee.lnk" "$INSTDIR\gpxsee.exe"
   !insertmacro MUI_STARTMENU_WRITE_END
 
-  ; Associate .gpx files
+  ; Create the uninstaller
+  WriteUninstaller "$INSTDIR\uninstall.exe" 
+
+  ; Write the installation path into the registry
+  DetailPrint "Registering application..."
+  WriteRegStr HKLM SOFTWARE\GPXSee "Install_Dir" "$INSTDIR"
+
+  ; Write the uninstall keys for Windows
+  WriteRegStr HKLM "${REGENTRY}" "DisplayName" "GPXSee"
+  WriteRegStr HKLM "${REGENTRY}" "Publisher" "Martin Tuma"
+  WriteRegStr HKLM "${REGENTRY}" "DisplayVersion" "${VERSION}"
+  WriteRegStr HKLM "${REGENTRY}" "UninstallString" '"$INSTDIR\uninstall.exe"'
+  WriteRegDWORD HKLM "${REGENTRY}" "NoModify" 1
+  WriteRegDWORD HKLM "${REGENTRY}" "NoRepair" 1
+
+  ; Associate file formats
+  DetailPrint "Associating file types..."
   WriteRegStr HKCR ".gpx" "" "${REGGPX}"
   WriteRegStr HKCR "${REGGPX}" ""  "GPS Exchange Format"
   WriteRegStr HKCR "${REGGPX}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,1"
   WriteRegStr HKCR "${REGGPX}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  WriteRegStr HKCR ".tcx" "" "${REGTCX}"
+  WriteRegStr HKCR "${REGTCX}" ""  "Training Center XML"
+  WriteRegStr HKCR "${REGTCX}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,2"
+  WriteRegStr HKCR "${REGTCX}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  WriteRegStr HKCR ".kml" "" "${REGKML}"
+  WriteRegStr HKCR "${REGKML}" ""  "Keyhole Markup Language"
+  WriteRegStr HKCR "${REGKML}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,3"
+  WriteRegStr HKCR "${REGKML}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  WriteRegStr HKCR ".fit" "" "${REGFIT}"
+  WriteRegStr HKCR "${REGFIT}" ""  "Flexible and Interoperable Data Transfer"
+  WriteRegStr HKCR "${REGFIT}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,4"
+  WriteRegStr HKCR "${REGFIT}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  WriteRegStr HKCR ".igc" "" "${REGIGC}"
+  WriteRegStr HKCR "${REGIGC}" ""  "Flight Recorder Data Format"
+  WriteRegStr HKCR "${REGIGC}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,5"
+  WriteRegStr HKCR "${REGIGC}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  WriteRegStr HKCR ".nmea" "" "${REGNMEA}"
+  WriteRegStr HKCR "${REGNMEA}" ""  "NMEA 0183 data"
+  WriteRegStr HKCR "${REGNMEA}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,6"
+  WriteRegStr HKCR "${REGNMEA}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
 SectionEnd
 
-Section "QT libs" SEC_QT
+Section "QT framework" SEC_QT
+
+  SectionIn RO
 
   File "Qt5Core.dll"
   File "Qt5Gui.dll"
   File "Qt5Widgets.dll"
   File "Qt5PrintSupport.dll"
   File "Qt5Network.dll"
-  File "libGLESv2.dll"
   File /r "platforms"
   File /r "imageformats"
   File /r "printsupport"
@@ -108,6 +156,8 @@ SectionEnd
 
 Section "MSVC runtime" SEC_MSVC
 
+  SectionIn RO
+
   DetailPrint "Checking whether Visual C++ 2015 Redistributable is already installed..."
   ${If} ${RunningX64}
     ReadRegDword $R0 HKLM "SOFTWARE\Wow6432Node\Microsoft\VisualStudio\14.0\VC\Runtimes\x86" "Installed"
@@ -123,10 +173,26 @@ Section "MSVC runtime" SEC_MSVC
   SetOutPath $TEMP
   File "VC_redist.x86.exe"
   ExecWait '"$TEMP/VC_redist.x86.exe" /install /quiet /norestart'
+  SetOutPath $INSTDIR
 
   done:
 SectionEnd
 
+Section "OpenSSL" SEC_OPENSSL
+
+  File "libeay32.dll"
+  File "ssleay32.dll"
+
+SectionEnd
+
+Section "ANGLE" SEC_ANGLE
+
+  File "libGLESv2.dll"
+  File "libEGL.dll"
+  File "D3DCompiler_47.dll"
+
+SectionEnd
+
 ;--------------------------------
 
 ; Uninstaller
@@ -149,6 +215,16 @@ Section "Uninstall"
   ; Remove GPX file association
   DeleteRegKey HKCR "${REGGPX}"
   DeleteRegKey HKCR ".gpx"
+  DeleteRegKey HKCR "${REGTCX}"
+  DeleteRegKey HKCR ".tcx"
+  DeleteRegKey HKCR "${REGKML}"
+  DeleteRegKey HKCR ".kml"
+  DeleteRegKey HKCR "${REGFIT}"
+  DeleteRegKey HKCR ".fit"
+  DeleteRegKey HKCR "${REGIGC}"
+  DeleteRegKey HKCR ".igc"
+  DeleteRegKey HKCR "${REGNMEA}"
+  DeleteRegKey HKCR ".nmea"
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'  
 
 SectionEnd
@@ -159,15 +235,21 @@ SectionEnd
 
 ;Language strings
 LangString DESC_QT ${LANG_ENGLISH} \
-  "QT Library. Unselct only if you have QT already installed!"
+  "QT cross-platform application framework."
 LangString DESC_MSVC ${LANG_ENGLISH} \
-  "Visual C++ 2015 runtime components. Unselct only if you have the runtime already installed!"
+  "Visual C++ 2015 runtime components. If already installed, will be skipped."
+LangString DESC_OPENSSL ${LANG_ENGLISH} \
+  "OpenSSL library. Required for HTTPS to work."
+LangString DESC_ANGLE ${LANG_ENGLISH} \
+  "ANGLE (OpenGL via Direct3D). Enables OpenGL on systems without native OpenGL drivers."
 LangString DESC_APP ${LANG_ENGLISH} \
   "GPXSee application"
 
 ;Assign language strings to sections
 !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_QT} $(DESC_QT)
+  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_OPENSSL} $(DESC_OPENSSL)
+  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_ANGLE} $(DESC_ANGLE)
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_MSVC} $(DESC_MSVC) 
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_APP} $(DESC_APP)
-!insertmacro MUI_FUNCTION_DESCRIPTION_END
+!insertmacro MUI_FUNCTION_DESCRIPTION_END

pkg/gpxsee64.nsi

@@ -1,10 +1,11 @@
 !include "MUI2.nsh"
 !include "x64.nsh"
+!include "WinVer.nsh"
 
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "2.20"
+!define VERSION "4.6"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"
@@ -15,14 +16,27 @@ RequestExecutionLevel admin
 ; The default installation directory
 InstallDir "$PROGRAMFILES64\GPXSee"
 
+; Installer executable info
+VIProductVersion "${VERSION}.0.0"
+VIAddVersionKey "ProductVersion" ${VERSION}
+VIAddVersionKey "FileVersion" "${VERSION}.0.0"
+VIAddVersionKey "ProductName" "GPXSee"
+VIAddVersionKey "LegalCopyright" "GPXSee project"
+VIAddVersionKey "FileDescription" "GPXSee installer (x64)"
+
 ; Registry key to check for directory (so if you install again, it will 
 ; overwrite the old one automatically)
 InstallDirRegKey HKLM "Software\GPXSee" "Install_Dir"
 
 ; Registry key for uninstaller
 !define REGENTRY "Software\Microsoft\Windows\CurrentVersion\Uninstall\GPXSee"
-; GPX file type registry entry
-!define REGGPX "GPXSee.gpx" 
+; File types registry entries
+!define REGGPX "GPXSee.gpx"
+!define REGTCX "GPXSee.tcx"
+!define REGKML "GPXSee.kml"
+!define REGFIT "GPXSee.fit"
+!define REGIGC "GPXSee.igc"
+!define REGNMEA "GPXSee.nmea"
 
 ; Start menu page configuration
 !define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKLM" 
@@ -50,7 +64,12 @@ Var StartMenuFolder
 ; Languages
 !insertmacro MUI_LANGUAGE "English"
 
-Function .onInit  
+Function .onInit
+  ${IfNot} ${AtLeastWin7}
+    MessageBox MB_OK "GPXSee can only be installed on Windows 7 or later."
+    Abort
+  ${EndIf}
+  
   ${If} ${RunningX64}
     SetRegView 64
   ${Else}  
@@ -60,7 +79,7 @@ Function .onInit
 FunctionEnd 
 
 ; The stuff to install
-Section "GPXSee (required)" SEC_APP
+Section "GPXSee" SEC_APP
 
   SectionIn RO
   
@@ -70,19 +89,9 @@ Section "GPXSee (required)" SEC_APP
   ; Put the files there
   File "gpxsee.exe"
   File "maps.txt"
+  File "ellipsoids.csv"
+  File "datums.csv"
   
-  ; Write the installation path into the registry
-  WriteRegStr HKLM SOFTWARE\GPXSee "Install_Dir" "$INSTDIR"
-  
-  ; Write the uninstall keys for Windows
-  WriteRegStr HKLM "${REGENTRY}" "DisplayName" "GPXSee"
-  WriteRegStr HKLM "${REGENTRY}" "Publisher" "Martin Tuma"
-  WriteRegStr HKLM "${REGENTRY}" "DisplayVersion" "${VERSION}"
-  WriteRegStr HKLM "${REGENTRY}" "UninstallString" '"$INSTDIR\uninstall.exe"'
-  WriteRegDWORD HKLM "${REGENTRY}" "NoModify" 1
-  WriteRegDWORD HKLM "${REGENTRY}" "NoRepair" 1
-  WriteUninstaller "$INSTDIR\uninstall.exe"
-
   ; Create start menu entry and add links
   SetShellVarContext all
   !insertmacro MUI_STARTMENU_WRITE_BEGIN Application  
@@ -91,23 +100,61 @@ Section "GPXSee (required)" SEC_APP
     CreateShortCut "$SMPROGRAMS\$StartMenuFolder\GPXSee.lnk" "$INSTDIR\gpxsee.exe"
   !insertmacro MUI_STARTMENU_WRITE_END
 
-  ; Associate .gpx files
+  ; Create the uninstaller
+  WriteUninstaller "$INSTDIR\uninstall.exe"
+  
+  ; Write the installation path into the registry
+  DetailPrint "Registering application..."
+  WriteRegStr HKLM SOFTWARE\GPXSee "Install_Dir" "$INSTDIR"
+
+  ; Write the uninstall keys for Windows
+  WriteRegStr HKLM "${REGENTRY}" "DisplayName" "GPXSee (x64)"
+  WriteRegStr HKLM "${REGENTRY}" "Publisher" "Martin Tuma"
+  WriteRegStr HKLM "${REGENTRY}" "DisplayVersion" "${VERSION}"
+  WriteRegStr HKLM "${REGENTRY}" "UninstallString" '"$INSTDIR\uninstall.exe"'
+  WriteRegDWORD HKLM "${REGENTRY}" "NoModify" 1
+  WriteRegDWORD HKLM "${REGENTRY}" "NoRepair" 1
+
+  ; Associate file formats
+  DetailPrint "Associating file types..."
   WriteRegStr HKCR ".gpx" "" "${REGGPX}"
   WriteRegStr HKCR "${REGGPX}" ""  "GPS Exchange Format"
   WriteRegStr HKCR "${REGGPX}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,1"
   WriteRegStr HKCR "${REGGPX}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  WriteRegStr HKCR ".tcx" "" "${REGTCX}"
+  WriteRegStr HKCR "${REGTCX}" ""  "Training Center XML"
+  WriteRegStr HKCR "${REGTCX}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,2"
+  WriteRegStr HKCR "${REGTCX}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  WriteRegStr HKCR ".kml" "" "${REGKML}"
+  WriteRegStr HKCR "${REGKML}" ""  "Keyhole Markup Language"
+  WriteRegStr HKCR "${REGKML}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,3"
+  WriteRegStr HKCR "${REGKML}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  WriteRegStr HKCR ".fit" "" "${REGFIT}"
+  WriteRegStr HKCR "${REGFIT}" ""  "Flexible and Interoperable Data Transfer"
+  WriteRegStr HKCR "${REGFIT}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,4"
+  WriteRegStr HKCR "${REGFIT}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  WriteRegStr HKCR ".igc" "" "${REGIGC}"
+  WriteRegStr HKCR "${REGIGC}" ""  "Flight Recorder Data Format"
+  WriteRegStr HKCR "${REGIGC}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,5"
+  WriteRegStr HKCR "${REGIGC}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  WriteRegStr HKCR ".nmea" "" "${REGNMEA}"
+  WriteRegStr HKCR "${REGNMEA}" ""  "NMEA 0183 data"
+  WriteRegStr HKCR "${REGNMEA}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,6"
+  WriteRegStr HKCR "${REGNMEA}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
 SectionEnd
 
-Section "QT libs" SEC_QT
+Section "QT framework" SEC_QT
+
+  SectionIn RO
 
   File "Qt5Core.dll"
   File "Qt5Gui.dll"
   File "Qt5Widgets.dll"
   File "Qt5PrintSupport.dll"
   File "Qt5Network.dll"
-  File "libGLESv2.dll"
   File /r "platforms"
   File /r "imageformats"
   File /r "printsupport"
@@ -116,6 +163,8 @@ SectionEnd
 
 Section "MSVC runtime" SEC_MSVC
 
+  SectionIn RO
+
   DetailPrint "Checking whether Visual C++ 2015 Redistributable is already installed..."
   ReadRegDword $R0 HKLM "SOFTWARE\Wow6432Node\Microsoft\VisualStudio\14.0\VC\Runtimes\x64" "Installed"
   StrCmp $R0 "1" 0 +3
@@ -126,10 +175,26 @@ Section "MSVC runtime" SEC_MSVC
   SetOutPath $TEMP
   File "VC_redist.x64.exe"
   ExecWait '"$TEMP/VC_redist.x64.exe" /install /quiet /norestart'
+  SetOutPath $INSTDIR
 
   done:
 SectionEnd
 
+Section "OpenSSL" SEC_OPENSSL
+
+  File "libeay32.dll"
+  File "ssleay32.dll"
+
+SectionEnd
+
+Section "ANGLE" SEC_ANGLE
+
+  File "libGLESv2.dll"
+  File "libEGL.dll"
+  File "D3DCompiler_47.dll"
+
+SectionEnd
+
 ;--------------------------------
 
 ; Uninstaller
@@ -150,9 +215,19 @@ Section "Uninstall"
   Delete "$SMPROGRAMS\$StartMenuFolder\*.*"
   RMDir "$SMPROGRAMS\$StartMenuFolder"
   
-  ; Remove GPX file association
+  ; Remove File associations
   DeleteRegKey HKCR "${REGGPX}"
   DeleteRegKey HKCR ".gpx"
+  DeleteRegKey HKCR "${REGTCX}"
+  DeleteRegKey HKCR ".tcx"
+  DeleteRegKey HKCR "${REGKML}"
+  DeleteRegKey HKCR ".kml"
+  DeleteRegKey HKCR "${REGFIT}"
+  DeleteRegKey HKCR ".fit"
+  DeleteRegKey HKCR "${REGIGC}"
+  DeleteRegKey HKCR ".igc"
+  DeleteRegKey HKCR "${REGNMEA}"
+  DeleteRegKey HKCR ".nmea"
   System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
 
 SectionEnd
@@ -163,15 +238,21 @@ SectionEnd
 
 ;Language strings
 LangString DESC_QT ${LANG_ENGLISH} \
-  "QT Library. Unselct only if you have QT already installed!"
+  "QT cross-platform application framework."
 LangString DESC_MSVC ${LANG_ENGLISH} \
-  "Visual C++ 2015 runtime components. Unselct only if you have the runtime already installed!"
+  "Visual C++ 2015 runtime components. If already installed, will be skipped."
+LangString DESC_OPENSSL ${LANG_ENGLISH} \
+  "OpenSSL library. Required for HTTPS to work."
+LangString DESC_ANGLE ${LANG_ENGLISH} \
+  "ANGLE (OpenGL via Direct3D). Enables OpenGL on systems without native OpenGL drivers."
 LangString DESC_APP ${LANG_ENGLISH} \
   "GPXSee application"
 
 ;Assign language strings to sections
 !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_QT} $(DESC_QT)
+  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_OPENSSL} $(DESC_OPENSSL)
+  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_ANGLE} $(DESC_ANGLE)
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_MSVC} $(DESC_MSVC) 
   !insertmacro MUI_DESCRIPTION_TEXT ${SEC_APP} $(DESC_APP)
-!insertmacro MUI_FUNCTION_DESCRIPTION_END
+!insertmacro MUI_FUNCTION_DESCRIPTION_END

pkg/maps.txt

@@ -1,2 +1,4 @@
-Thunderforest	http://tile.thunderforest.com/outdoors/$z/$x/$y.png
+Open Topo Map	https://a.tile.opentopomap.org/$z/$x/$y.png
 Open Street Map	http://tile.openstreetmap.org/$z/$x/$y.png
+USGS Topo	https://navigator.er.usgs.gov/tiles/tcr.cgi/$z/$x/$y.png
+USGS Imagery	https://navigator.er.usgs.gov/tiles/aerial_Imagery.cgi/$z/$x/$y

src/app.cpp

@@ -3,23 +3,30 @@
 #include <QLocale>
 #include <QFileOpenEvent>
 #include <QNetworkProxyFactory>
+#include <QPixmapCache>
+#include "opengl.h"
 #include "gui.h"
+#include "onlinemap.h"
+#include "downloader.h"
 #include "app.h"
 
 
 App::App(int &argc, char **argv) : QApplication(argc, argv),
   _argc(argc), _argv(argv)
 {
-	_translator = new QTranslator();
+	QTranslator *translator = new QTranslator(this);
 
 	QString locale = QLocale::system().name();
-	_translator->load(QString(":/lang/gpxsee_") + locale);
-	installTranslator(_translator);
+	translator->load(QString(":/lang/gpxsee_") + locale);
+	installTranslator(translator);
 #ifdef Q_OS_MAC
 	setAttribute(Qt::AA_DontShowIconsInMenus);
 #endif // Q_OS_MAC
 
 	QNetworkProxyFactory::setUseSystemConfiguration(true);
+	QPixmapCache::setCacheLimit(65536);
+	OnlineMap::setDownloader(new Downloader(this));
+	OPENGL_SET_SAMPLES(4);
 
 	_gui = new GUI();
 }
@@ -27,7 +34,6 @@ App::App(int &argc, char **argv) : QApplication(argc, argv),
 App::~App()
 {
 	delete _gui;
-	delete _translator;
 }
 
 void App::run()

src/app.h

@@ -4,7 +4,6 @@
 #include <QApplication>
 
 class GUI;
-class QTranslator;
 
 class App : QApplication
 {
@@ -22,7 +21,6 @@ private:
 	int &_argc;
 	char **_argv;
 	GUI *_gui;
-	QTranslator *_translator;
 };
 
 #endif // APP_H

src/assert.h

@@ -0,0 +1,11 @@
+#ifndef ASSERT_H
+#define ASSERT_H
+
+template<bool> struct CompileTimeAssert;
+template<> struct CompileTimeAssert <true> {};
+
+#define STATIC_ASSERT(e) \
+	(CompileTimeAssert <(e) != 0>())
+
+#endif // ASSERT_H
+

src/atlas.cpp

@@ -0,0 +1,320 @@
+#include <QDir>
+#include <QtAlgorithms>
+#include <QPainter>
+#include "tar.h"
+#include "atlas.h"
+
+
+#define ZOOM_THRESHOLD 0.9
+
+#define TL(m) ((m)->xy2pp((m)->bounds().topLeft()))
+#define BR(m) ((m)->xy2pp((m)->bounds().bottomRight()))
+
+static bool resCmp(const OfflineMap *m1, const OfflineMap *m2)
+{
+	qreal r1, r2;
+
+	r1 = m1->resolution(m1->bounds().center());
+	r2 = m2->resolution(m2->bounds().center());
+
+	return r1 > r2;
+}
+
+static bool xCmp(const OfflineMap *m1, const OfflineMap *m2)
+{
+	return TL(m1).x() < TL(m2).x();
+}
+
+static bool yCmp(const OfflineMap *m1, const OfflineMap *m2)
+{
+	return TL(m1).y() > TL(m2).y();
+}
+
+bool Atlas::isAtlas(Tar &tar, const QString &path)
+{
+	QFileInfo fi(path);
+	QByteArray ba;
+	QString suffix = fi.suffix().toLower();
+
+	if (suffix == "tar") {
+		if (!tar.load(path)) {
+			_errorString = "Error reading tar file";
+			return false;
+		}
+		QString tbaFileName = fi.completeBaseName() + ".tba";
+		ba = tar.file(tbaFileName);
+	} else if (suffix == "tba") {
+		QFile tbaFile(path);
+		if (!tbaFile.open(QIODevice::ReadOnly)) {
+			_errorString = QString("Error opening tba file: %1")
+			  .arg(tbaFile.errorString());
+			return false;
+		}
+		ba = tbaFile.readAll();
+	}
+
+	if (ba.startsWith("Atlas 1.0"))
+		return true;
+	else {
+		_errorString = "Missing or invalid tba file";
+		return false;
+	}
+}
+
+void Atlas::computeZooms()
+{
+	qSort(_maps.begin(), _maps.end(), resCmp);
+
+	_zooms.append(QPair<int, int>(0, _maps.count() - 1));
+	for (int i = 1; i < _maps.count(); i++) {
+		qreal last = _maps.at(i-1)->resolution(_maps.at(i)->bounds().center());
+		qreal cur = _maps.at(i)->resolution(_maps.at(i)->bounds().center());
+		if (cur < last * ZOOM_THRESHOLD) {
+			_zooms.last().second = i-1;
+			_zooms.append(QPair<int, int>(i, _maps.count() - 1));
+		}
+	}
+}
+
+void Atlas::computeBounds()
+{
+	QList<QPointF> offsets;
+
+	for (int i = 0; i < _maps.count(); i++)
+		offsets.append(QPointF());
+
+	for (int z = 0; z < _zooms.count(); z++) {
+		qreal w = 0, h = 0;
+
+		QList<OfflineMap*> m;
+		for (int i = _zooms.at(z).first; i <= _zooms.at(z).second; i++)
+			m.append(_maps.at(i));
+
+		qSort(m.begin(), m.end(), xCmp);
+		offsets[_maps.indexOf(m.first())].setX(w);
+		for (int i = 1; i < m.size(); i++) {
+			w += round(m.at(i-1)->pp2xy(TL(m.at(i))).x());
+			offsets[_maps.indexOf(m.at(i))].setX(w);
+		}
+
+		qSort(m.begin(), m.end(), yCmp);
+		offsets[_maps.indexOf(m.first())].setY(h);
+		for (int i = 1; i < m.size(); i++) {
+			h += round(m.at(i-1)->pp2xy(TL(m.at(i))).y());
+			offsets[_maps.indexOf(m.at(i))].setY(h);
+		}
+	}
+
+	for (int i = 0; i < _maps.count(); i++)
+		_bounds.append(QPair<QRectF, QRectF>(QRectF(TL(_maps.at(i)),
+		  BR(_maps.at(i))), QRectF(offsets.at(i), _maps.at(i)->bounds().size())));
+}
+
+Atlas::Atlas(const QString &fileName, QObject *parent) : Map(parent)
+{
+	Tar tar;
+	QFileInfo fi(fileName);
+
+	_valid = false;
+	_zoom = 0;
+	_name = fi.dir().dirName();
+	_ci = -1; _cz = -1;
+
+	if (!isAtlas(tar, fileName))
+		return;
+
+	QDir dir(fi.absolutePath());
+	QFileInfoList layers = dir.entryInfoList(QDir::Dirs | QDir::NoDotAndDotDot);
+	for (int n = 0; n < layers.count(); n++) {
+		QDir zdir(layers.at(n).absoluteFilePath());
+		QFileInfoList maps = zdir.entryInfoList(QDir::Dirs
+		  | QDir::NoDotAndDotDot);
+		for (int i = 0; i < maps.count(); i++) {
+			QString mapFile = maps.at(i).absoluteFilePath() + "/"
+			  + maps.at(i).fileName() + ".map";
+
+			OfflineMap *map;
+			if (tar.isOpen())
+				map = new OfflineMap(mapFile, tar, this);
+			else
+				map = new OfflineMap(mapFile, this);
+
+			if (map->isValid())
+				_maps.append(map);
+			else {
+				_errorString = QString("Error loading map: %1: %2")
+				  .arg(mapFile, map->errorString());
+				return;
+			}
+		}
+	}
+	if (_maps.isEmpty()) {
+		_errorString = "No maps found in atlas";
+		return;
+	}
+
+	computeZooms();
+	computeBounds();
+
+	_valid = true;
+}
+
+Atlas::~Atlas()
+{
+	for (int i = 0; i < _maps.size(); i++)
+		delete _maps.at(i);
+}
+
+QRectF Atlas::bounds() const
+{
+	QSizeF s(0, 0);
+
+	for (int i = _zooms.at(_zoom).first; i <= _zooms.at(_zoom).second; i++) {
+		if (_bounds.at(i).second.right() > s.width())
+			s.setWidth(_bounds.at(i).second.right());
+		if (_bounds.at(i).second.bottom() > s.height())
+			s.setHeight(_bounds.at(i).second.bottom());
+	}
+
+	return QRectF(QPointF(0, 0), s);
+}
+
+qreal Atlas::resolution(const QPointF &p) const
+{
+	int idx = _zooms.at(_zoom).first;
+
+	for (int i = _zooms.at(_zoom).first; i <= _zooms.at(_zoom).second; i++) {
+		if (_bounds.at(i).second.contains(_maps.at(i)->xy2pp(p))) {
+			idx = i;
+			break;
+		}
+	}
+
+	return _maps.at(idx)->resolution(p);
+}
+
+qreal Atlas::zoom() const
+{
+	return _zoom;
+}
+
+qreal Atlas::zoomFit(const QSize &size, const QRectF &br)
+{
+	_zoom = 0;
+
+	if (br.isNull()) {
+		_zoom = _zooms.size() - 1;
+		return _zoom;
+	}
+
+	for (int z = 0; z < _zooms.count(); z++) {
+		for (int i = _zooms.at(z).first; i <= _zooms.at(z).second; i++) {
+			if (!_bounds.at(i).first.contains(_maps.at(i)->ll2pp(br.center())))
+				continue;
+
+			QRect sbr = QRectF(_maps.at(i)->ll2xy(br.topLeft()),
+			  _maps.at(i)->ll2xy(br.bottomRight())).toRect().normalized();
+
+			if (sbr.size().width() > size.width()
+			  || sbr.size().height() > size.height())
+				return _zoom;
+
+			_zoom = z;
+			break;
+		}
+	}
+
+	return _zoom;
+}
+
+qreal Atlas::zoomIn()
+{
+	_zoom = qMin(_zoom + 1, _zooms.size() - 1);
+	return _zoom;
+}
+
+qreal Atlas::zoomOut()
+{
+	_zoom = qMax(_zoom - 1, 0);
+	return _zoom;
+}
+
+QPointF Atlas::ll2xy(const Coordinates &c)
+{
+	QPointF pp;
+
+	if (_cz != _zoom) {
+		_ci = -1;
+		_cz = _zoom;
+	}
+
+	if (_ci >= 0)
+		pp = _maps.at(_ci)->ll2pp(c);
+	if (_ci < 0 || !_bounds.at(_ci).first.contains(pp)) {
+		_ci = _zooms.at(_zoom).first;
+		for (int i = _zooms.at(_zoom).first; i <= _zooms.at(_zoom).second; i++) {
+			pp = _maps.at(i)->ll2pp(c);
+			if (_bounds.at(i).first.contains(pp)) {
+				_ci = i;
+				break;
+			}
+		}
+	}
+
+	QPointF p = _maps.at(_ci)->pp2xy(pp);
+	return p + _bounds.at(_ci).second.topLeft();
+}
+
+Coordinates Atlas::xy2ll(const QPointF &p)
+{
+	int idx = _zooms.at(_zoom).first;
+
+	for (int i = _zooms.at(_zoom).first; i <= _zooms.at(_zoom).second; i++) {
+		if (_bounds.at(i).second.contains(_maps.at(i)->xy2pp(p))) {
+			idx = i;
+			break;
+		}
+	}
+
+	QPointF p2 = p - _bounds.at(idx).second.topLeft();
+	return _maps.at(idx)->xy2ll(p2);
+}
+
+void Atlas::draw(QPainter *painter, const QRectF &rect)
+{
+	// All in one map
+	for (int i = _zooms.at(_zoom).first; i <= _zooms.at(_zoom).second; i++) {
+		QRectF ir = rect.intersected(_bounds.at(i).second);
+		if (ir == rect) {
+			draw(painter, rect, i);
+			return;
+		}
+	}
+
+	// Multiple maps
+	painter->fillRect(rect, Qt::white);
+	for (int i = _zooms.at(_zoom).first; i <= _zooms.at(_zoom).second; i++) {
+		QRectF ir = rect.intersected(_bounds.at(i).second);
+		if (!ir.isNull())
+			draw(painter, ir, i);
+	}
+}
+
+void Atlas::draw(QPainter *painter, const QRectF &rect, int mapIndex)
+{
+	OfflineMap *map = _maps.at(mapIndex);
+	const QPointF offset = _bounds.at(mapIndex).second.topLeft();
+	QRectF pr = QRectF(rect.topLeft() - offset, rect.size());
+
+	map->load();
+
+	painter->translate(offset);
+	map->draw(painter, pr);
+	painter->translate(-offset);
+}
+
+void Atlas::unload()
+{
+	for (int i = 0; i < _maps.count(); i++)
+		_maps.at(i)->unload();
+}

src/atlas.h

@@ -0,0 +1,55 @@
+#ifndef ATLAS_H
+#define ATLAS_H
+
+#include <QFileInfoList>
+#include "map.h"
+#include "offlinemap.h"
+
+
+class Atlas : public Map
+{
+	Q_OBJECT
+
+public:
+	Atlas(const QString &fileName, QObject *parent = 0);
+	~Atlas();
+
+	const QString &name() const {return _name;}
+
+	QRectF bounds() const;
+	qreal resolution(const QPointF &p) const;
+
+	qreal zoom() const;
+	qreal zoomFit(const QSize &size, const QRectF &br);
+	qreal zoomIn();
+	qreal zoomOut();
+
+	QPointF ll2xy(const Coordinates &c);
+	Coordinates xy2ll(const QPointF &p);
+
+	void draw(QPainter *painter, const QRectF &rect);
+
+	void unload();
+
+	bool isValid() const {return _valid;}
+	const QString &errorString() const {return _errorString;}
+
+private:
+	void draw(QPainter *painter, const QRectF &rect, int mapIndex);
+	bool isAtlas(Tar &tar, const QString &path);
+	void computeZooms();
+	void computeBounds();
+
+	QString _name;
+	bool _valid;
+	QString _errorString;
+
+	QList<OfflineMap*> _maps;
+	QVector<QPair<int, int> > _zooms;
+	QVector<QPair<QRectF, QRectF> > _bounds;
+	int _zoom;
+
+	int _ci, _cz;
+};
+
+#endif // ATLAS_H

src/axisitem.cpp

@@ -118,6 +118,7 @@ void AxisItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	QPen pen = QPen(Qt::black, AXIS_WIDTH);
 
 
+	painter->setRenderHint(QPainter::Antialiasing, false);
 	painter->setFont(font);
 	painter->setPen(pen);
 
@@ -202,3 +203,16 @@ QSizeF AxisItem::margin() const
 		  + TICK/2, es.height()/2 + fm.descent());
 	}
 }
+
+QList<qreal> AxisItem::ticks() const
+{
+	struct Label l;
+	QList<qreal> list;
+
+	l = label(_range.min(), _range.max(), (_type == X) ? XTICKS : YTICKS);
+	for (int i = 0; i < ((l.max - l.min) / l.d) + 1; i++)
+		list.append(((_size/_range.size()) * ((l.min + i * l.d)
+		  - _range.min())));
+
+	return list;
+}

src/axisitem.h

@@ -20,6 +20,7 @@ public:
 	void setLabel(const QString& label);
 
 	QSizeF margin() const;
+	QList<qreal> ticks() const;
 
 private:
 	void updateBoundingRect();

src/cadencegraph.cpp

@@ -0,0 +1,84 @@
+#include "data.h"
+#include "cadencegraph.h"
+
+
+CadenceGraph::CadenceGraph(QWidget *parent) : GraphTab(parent)
+{
+	_units = Metric;
+	_showTracks = true;
+
+	GraphView::setYUnits(tr("1/min"));
+	setYLabel(tr("Cadence"));
+
+	setSliderPrecision(1);
+}
+
+void CadenceGraph::setInfo()
+{
+	if (_showTracks) {
+		GraphView::addInfo(tr("Average"), QString::number(avg() * yScale()
+		  + yOffset(), 'f', 1) + UNIT_SPACE + yUnits());
+		GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale()
+		  + yOffset(),  'f', 1) + UNIT_SPACE + yUnits());
+	} else
+		clearInfo();
+}
+
+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++) {
+			qreal ds = graph.at(j).s() - graph.at(j-1).s();
+			sum += graph.at(j).y() * ds;
+			w += ds;
+		}
+		_avg.append(QPointF(data.tracks().at(i)->distance(), sum/w));
+
+		GraphView::loadGraph(graph, paths.at(i));
+	}
+
+	for (int i = 0; i < data.routes().count(); i++)
+		skipColor();
+
+	setInfo();
+
+	redraw();
+}
+
+qreal CadenceGraph::avg() const
+{
+	qreal sum = 0, w = 0;
+	QList<QPointF>::const_iterator it;
+
+	for (it = _avg.begin(); it != _avg.end(); it++) {
+		sum += it->y() * it->x();
+		w += it->x();
+	}
+
+	return (sum / w);
+}
+
+void CadenceGraph::clear()
+{
+	_avg.clear();
+
+	GraphView::clear();
+}
+
+void CadenceGraph::showTracks(bool show)
+{
+	_showTracks = show;
+
+	showGraph(show);
+	setInfo();
+
+	redraw();
+}

src/cadencegraph.h

@@ -0,0 +1,31 @@
+#ifndef CADENCEGRAPH_H
+#define CADENCEGRAPH_H
+
+#include "graphtab.h"
+
+class CadenceGraph : public GraphTab
+{
+	Q_OBJECT
+
+public:
+	CadenceGraph(QWidget *parent = 0);
+
+	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);}
+
+private:
+	qreal avg() const;
+	qreal max() const {return bounds().bottom();}
+	void setInfo();
+
+	QList<QPointF> _avg;
+
+	enum Units _units;
+	bool _showTracks;
+};
+
+#endif // CADENCEGRAPH_H

src/colorbox.cpp

@@ -0,0 +1,68 @@
+#include <QStylePainter>
+#include <QStyleOptionComboBox>
+#include <QMouseEvent>
+#include <QColorDialog>
+#include <QComboBox>
+#include "colorbox.h"
+
+
+ColorBox::ColorBox(QWidget *parent) : QWidget(parent)
+{
+	_color = Qt::red;
+	setSizePolicy(QSizePolicy::QSizePolicy::Minimum, QSizePolicy::Fixed);
+}
+
+QSize ColorBox::sizeHint() const
+{
+	static QSize size;
+	if (size.isValid())
+		return size;
+
+	QComboBox cb;
+	size = cb.sizeHint();
+	return size;
+}
+
+void ColorBox::paintEvent(QPaintEvent *event)
+{
+	Q_UNUSED(event);
+
+    QStylePainter painter(this);
+
+    QStyleOptionComboBox option;
+	option.initFrom(this);
+
+#if defined(Q_OS_MAC) || defined(Q_OS_WIN32)
+	painter.setBrush(_color);
+	painter.drawPrimitive(QStyle::PE_Frame, option);
+#else // Q_OS_MAC || Q_OS_WIN32
+	// Fallback for some broken QT4 styles that do not draw the background
+	painter.setBrush(_color);
+	painter.setPen(Qt::NoPen);
+	painter.drawRect(event->rect().adjusted(2, 2, -2, -2));
+	// If works (QT5 and most QT4 styles) overpaints the previous rectangle
+	option.palette.setBrush(QPalette::Base, _color);
+	painter.drawPrimitive(QStyle::PE_PanelLineEdit, option);
+	painter.drawPrimitive(QStyle::PE_FrameLineEdit, option);
+#endif // Q_OS_MAC || Q_OS_WIN32
+}
+
+void ColorBox::mousePressEvent(QMouseEvent *event)
+{
+	if (event->button() != Qt::LeftButton)
+		return;
+
+	QColor color = QColorDialog::getColor(_color, this, QString(),
+	  QColorDialog::ShowAlphaChannel);
+	if (color.isValid()) {
+		_color = color;
+		update();
+		emit colorChanged(_color);
+	}
+}
+
+void ColorBox::setColor(const QColor &color)
+{
+	_color = color;
+	update();
+}

src/colorbox.h

@@ -0,0 +1,29 @@
+#ifndef COLORBOX_H
+#define COLORBOX_H
+
+#include <QWidget>
+
+class ColorBox : public QWidget
+{
+	Q_OBJECT
+
+public:
+	ColorBox(QWidget *parent = 0);
+
+	const QColor &color() const {return _color;}
+	void setColor(const QColor &color);
+
+	QSize sizeHint() const;
+
+signals:
+	void colorChanged(const QColor &color);
+
+protected:
+	void mousePressEvent(QMouseEvent *event);
+	void paintEvent(QPaintEvent *event);
+
+private:
+	QColor _color;
+};
+
+#endif // COLORBOX_H

src/config.h

@@ -13,7 +13,10 @@
 #define FONT_SIZE       12
 #define SCREEN_DPI      96.0
 
+#define ELLIPSOID_FILE  QString("ellipsoids.csv")
+#define DATUM_FILE      QString("datums.csv")
 #define MAP_FILE        QString("maps.txt")
+#define MAP_DIR         QString("maps")
 #define POI_DIR         QString("POI")
 
 #if defined(Q_OS_WIN32)
@@ -28,10 +31,16 @@
 #define GLOBAL_DIR      QString("/usr/share/gpxsee")
 #endif
 
-#define USER_MAP_FILE   USER_DIR + QString("/") + MAP_FILE
-#define USER_POI_DIR    USER_DIR + QString("/") + POI_DIR
-#define GLOBAL_MAP_FILE GLOBAL_DIR + QString("/") + MAP_FILE
-#define GLOBAL_POI_DIR  GLOBAL_DIR + QString("/") + POI_DIR
-#define TILES_DIR       USER_DIR + QString("/tiles")
+#define USER_ELLIPSOID_FILE    USER_DIR + QString("/") + ELLIPSOID_FILE
+#define USER_DATUM_FILE        USER_DIR + QString("/") + DATUM_FILE
+#define USER_MAP_DIR           USER_DIR + QString("/") + MAP_DIR
+#define USER_MAP_FILE          USER_DIR + QString("/") + MAP_FILE
+#define USER_POI_DIR           USER_DIR + QString("/") + POI_DIR
+#define GLOBAL_ELLIPSOID_FILE  GLOBAL_DIR + QString("/") + ELLIPSOID_FILE
+#define GLOBAL_DATUM_FILE      GLOBAL_DIR + QString("/") + DATUM_FILE
+#define GLOBAL_MAP_DIR         GLOBAL_DIR + QString("/") + MAP_DIR
+#define GLOBAL_MAP_FILE        GLOBAL_DIR + QString("/") + MAP_FILE
+#define GLOBAL_POI_DIR         GLOBAL_DIR + QString("/") + POI_DIR
+#define TILES_DIR              USER_DIR + QString("/tiles")
 
 #endif /* CONFIG_H */

src/coordinates.cpp

@@ -0,0 +1,55 @@
+#include "rd.h"
+#include "wgs84.h"
+#include "coordinates.h"
+
+#define MIN_LAT deg2rad(-90.0)
+#define MAX_LAT deg2rad(90.0)
+#define MIN_LON deg2rad(-180.0)
+#define MAX_LON deg2rad(180.0)
+
+qreal Coordinates::distanceTo(const Coordinates &c) const
+{
+	qreal dLat = deg2rad(c.lat() - _lat);
+	qreal dLon = deg2rad(c.lon() - _lon);
+	qreal a = pow(sin(dLat / 2.0), 2.0)
+	  + cos(deg2rad(_lat)) * cos(deg2rad(c.lat())) * pow(sin(dLon / 2.0), 2.0);
+
+	return (WGS84_RADIUS * (2.0 * atan2(sqrt(a), sqrt(1.0 - a))));
+}
+
+QDebug operator<<(QDebug dbg, const Coordinates &coordinates)
+{
+	dbg.nospace() << "Coordinates(" << coordinates.lon() << ", "
+	  << coordinates.lat() << ")";
+
+	return dbg.space();
+}
+
+QPair<Coordinates, Coordinates> Coordinates::boundingRect(qreal distance) const
+{
+	qreal radDist = distance / WGS84_RADIUS;
+
+	qreal minLat = deg2rad(_lat) - radDist;
+	qreal maxLat = deg2rad(_lat) + radDist;
+
+	qreal minLon, maxLon;
+	if (minLat > MIN_LAT && maxLat < MAX_LAT) {
+		qreal deltaLon = asin(sin(radDist) / cos(_lat));
+		minLon = deg2rad(_lon) - deltaLon;
+		if (minLon < MIN_LON)
+			minLon += 2.0 * M_PI;
+		maxLon = deg2rad(_lon) + deltaLon;
+		if (maxLon > MAX_LON)
+			maxLon -= 2.0 * M_PI;
+	} else {
+		// a pole is within the distance
+		minLat = qMax(minLat, MIN_LAT);
+		maxLat = qMin(maxLat, MAX_LAT);
+		minLon = MIN_LON;
+		maxLon = MAX_LON;
+	}
+
+	return QPair<Coordinates, Coordinates>(Coordinates(rad2deg(qMin(minLon,
+	  maxLon)), rad2deg(qMin(minLat, maxLat))), Coordinates(rad2deg(qMax(minLon,
+	  maxLon)), rad2deg(qMax(minLat, maxLat))));
+}

src/coordinates.h

@@ -0,0 +1,44 @@
+#ifndef COORDINATES_H
+#define COORDINATES_H
+
+#include <cmath>
+#include <QPointF>
+#include <QDebug>
+
+class Coordinates
+{
+public:
+	Coordinates() {_lon = NAN; _lat = NAN;}
+	Coordinates(const Coordinates &c) {_lon = c._lon; _lat = c._lat;}
+	Coordinates(qreal lon, qreal lat) {_lon = lon; _lat = lat;}
+
+	Coordinates(const QPointF &p) {_lon = p.x(), _lat = p.y();}
+	QPointF toPointF() const {return QPointF(_lon, _lat);}
+
+	qreal &rlon() {return _lon;}
+	qreal &rlat() {return _lat;}
+	void setLon(qreal lon) {_lon = lon;}
+	void setLat(qreal lat) {_lat = lat;}
+	qreal lon() const {return _lon;}
+	qreal lat() const {return _lat;}
+
+	bool isNull() const
+		{return (std::isnan(_lon) || std::isnan(_lat)) ? true : false;}
+	bool isValid() const
+		{return (_lon >= -180.0 && _lon <= 180.0 && _lat >= -90.0
+		&& _lat <= 90.0) ? true : false;}
+
+	qreal distanceTo(const Coordinates &c) const;
+	QPair<Coordinates, Coordinates> boundingRect(qreal distance) const;
+
+private:
+	qreal _lat, _lon;
+};
+
+inline bool operator==(const Coordinates &c1, const Coordinates &c2)
+  {return (c1.lat() == c2.lat() && c1.lon() == c2.lon());}
+inline bool operator!=(const Coordinates &c1, const Coordinates &c2)
+  {return !(c1 == c2);}
+QDebug operator<<(QDebug dbg, const Coordinates &trackpoint);
+
+#endif // COORDINATES_H

src/csvparser.cpp

@@ -0,0 +1,44 @@
+#include "csvparser.h"
+
+bool CSVParser::loadFile(QFile *file)
+{
+	bool res;
+
+	_errorLine = 1;
+	_errorString.clear();
+
+	while (!file->atEnd()) {
+		QByteArray line = file->readLine();
+		QList<QByteArray> list = line.split(',');
+		if (list.size() < 3) {
+			_errorString = "Parse error";
+			return false;
+		}
+
+		qreal lat = list[0].trimmed().toDouble(&res);
+		if (!res || (lat < -90.0 || lat > 90.0)) {
+			_errorString = "Invalid latitude";
+			return false;
+		}
+		qreal lon = list[1].trimmed().toDouble(&res);
+		if (!res || (lon < -180.0 || lon > 180.0)) {
+			_errorString = "Invalid longitude";
+			return false;
+		}
+		Waypoint wp(Coordinates(lon, lat));
+
+		QByteArray ba = list[2].trimmed();
+		QString name = QString::fromUtf8(ba.data(), ba.size());
+		wp.setName(name);
+
+		if (list.size() > 3) {
+			ba = list[3].trimmed();
+			wp.setDescription(QString::fromUtf8(ba.data(), ba.size()));
+		}
+
+		_waypoints.append(wp);
+		_errorLine++;
+	}
+
+	return true;
+}

src/csvparser.h

@@ -0,0 +1,23 @@
+#ifndef CSVPARSER_H
+#define CSVPARSER_H
+
+#include "parser.h"
+
+class CSVParser : public Parser
+{
+public:
+	CSVParser(QList<TrackData> &tracks, QList<RouteData> &routes,
+	  QList<Waypoint> &waypoints) : Parser(tracks, routes, waypoints)
+	  {_errorLine = 0;}
+	~CSVParser() {}
+
+	bool loadFile(QFile *file);
+	QString errorString() const {return _errorString;}
+	int errorLine() const {return _errorLine;}
+
+private:
+	QString _errorString;
+	int _errorLine;
+};
+
+#endif // CSVPARSER_H

src/data.cpp

@@ -0,0 +1,95 @@
+#include <QFile>
+#include <QFileInfo>
+#include <QLineF>
+#include "gpxparser.h"
+#include "tcxparser.h"
+#include "csvparser.h"
+#include "kmlparser.h"
+#include "fitparser.h"
+#include "igcparser.h"
+#include "nmeaparser.h"
+#include "data.h"
+
+
+Data::Data() : _errorLine(0)
+{
+	_parsers.insert("gpx", new GPXParser(_trackData, _routeData,
+	  _waypointData));
+	_parsers.insert("tcx", new TCXParser(_trackData, _routeData,
+	  _waypointData));
+	_parsers.insert("kml", new KMLParser(_trackData, _routeData,
+	  _waypointData));
+	_parsers.insert("fit", new FITParser(_trackData, _routeData,
+	  _waypointData));
+	_parsers.insert("csv", new CSVParser(_trackData, _routeData,
+	  _waypointData));
+	_parsers.insert("igc", new IGCParser(_trackData, _routeData,
+	  _waypointData));
+	_parsers.insert("nmea", new NMEAParser(_trackData, _routeData,
+	  _waypointData));
+}
+
+Data::~Data()
+{
+	QHash<QString, Parser*>::iterator it;
+
+	for (it = _parsers.begin(); it != _parsers.end(); it++)
+		delete it.value();
+
+	for (int i = 0; i < _tracks.count(); i++)
+		delete _tracks.at(i);
+	for (int i = 0; i < _routes.count(); i++)
+		delete _routes.at(i);
+}
+
+void Data::createData()
+{
+	for (int i = 0; i < _trackData.count(); i++)
+		_tracks.append(new Track(_trackData.at(i)));
+	for (int i = 0; i < _routeData.count(); i++)
+		_routes.append(new Route(_routeData.at(i)));
+}
+
+bool Data::loadFile(const QString &fileName)
+{
+	QFile file(fileName);
+	QFileInfo fi(fileName);
+
+
+	_errorString.clear();
+	_errorLine = 0;
+
+	if (!file.open(QFile::ReadOnly)) {
+		_errorString = qPrintable(file.errorString());
+		return false;
+	}
+
+	QHash<QString, Parser*>::iterator it;
+	if ((it = _parsers.find(fi.suffix().toLower())) != _parsers.end()) {
+		if (it.value()->loadFile(&file)) {
+			createData();
+			return true;
+		}
+
+		_errorLine = it.value()->errorLine();
+		_errorString = it.value()->errorString();
+	} else {
+		for (it = _parsers.begin(); it != _parsers.end(); it++) {
+			if (it.value()->loadFile(&file)) {
+				createData();
+				return true;
+			}
+			file.reset();
+		}
+
+		qWarning("Error loading data file: %s:\n", qPrintable(fileName));
+		for (it = _parsers.begin(); it != _parsers.end(); it++)
+			qWarning("%s: line %d: %s\n", qPrintable(it.key()),
+			  it.value()->errorLine(), qPrintable(it.value()->errorString()));
+
+		_errorLine = 0;
+		_errorString = "Unknown format";
+	}
+
+	return false;
+}

src/data.h

@@ -1,8 +1,9 @@
-#ifndef GPX_H
-#define GPX_H
+#ifndef DATA_H
+#define DATA_H
 
 #include <QVector>
 #include <QList>
+#include <QHash>
 #include <QPointF>
 #include <QString>
 #include "waypoint.h"
@@ -10,31 +11,34 @@
 #include "route.h"
 #include "parser.h"
 
-class GPX
+
+class Data
 {
 public:
-	GPX();
-	~GPX();
+	Data();
+	~Data();
 
 	bool loadFile(const QString &fileName);
-	const QString &errorString() const {return _error;}
+	const QString &errorString() const {return _errorString;}
 	int errorLine() const {return _errorLine;}
 
 	const QList<Track*> &tracks() const {return _tracks;}
 	const QList<Route*> &routes() const {return _routes;}
-	const QList<Waypoint> &waypoints() const {return _waypoint_data;}
+	const QList<Waypoint> &waypoints() const {return _waypointData;}
 
 private:
-	Parser _parser;
-	QString _error;
+	void createData();
+
+	QString _errorString;
 	int _errorLine;
+	QHash<QString, Parser*> _parsers;
 
 	QList<Track*> _tracks;
 	QList<Route*> _routes;
 
-	QList<QVector<Trackpoint> > _track_data;
-	QList<QVector<Waypoint> > _route_data;
-	QList<Waypoint> _waypoint_data;
+	QList<TrackData> _trackData;
+	QList<RouteData> _routeData;
+	QList<Waypoint> _waypointData;
 };
 
-#endif // GPX_H
+#endif // DATA_H

src/datum.cpp

@@ -0,0 +1,83 @@
+#include <QFile>
+#include "wgs84.h"
+#include "datum.h"
+
+
+static QMap<QString, Datum> WGS84()
+{
+	QMap<QString, Datum> map;
+	map.insert("WGS 84", Datum(Ellipsoid(WGS84_RADIUS, WGS84_FLATTENING),
+	  0, 0, 0));
+	return map;
+}
+
+QMap<QString, Datum> Datum::_datums = WGS84();
+QString Datum::_errorString;
+int Datum::_errorLine = 0;
+
+Datum Datum::datum(const QString &name)
+{
+	QMap<QString, Datum>::const_iterator it = _datums.find(name);
+
+	if (it == _datums.end())
+		return Datum();
+
+	return it.value();
+}
+
+bool Datum::loadList(const QString &path)
+{
+	QFile file(path);
+	bool res;
+
+	if (!file.open(QFile::ReadOnly)) {
+		_errorString = qPrintable(file.errorString());
+		return false;
+	}
+
+	_errorLine = 1;
+	_errorString.clear();
+
+	while (!file.atEnd()) {
+		QByteArray line = file.readLine();
+		QList<QByteArray> list = line.split(',');
+		if (list.size() != 6) {
+			_errorString = "Format error";
+			return false;
+		}
+
+		int eid = list[2].trimmed().toInt(&res);
+		if (!res) {
+			_errorString = "Invalid ellipsoid id";
+			return false;
+		}
+		double dx = list[3].trimmed().toDouble(&res);
+		if (!res) {
+			_errorString = "Invalid dx";
+			return false;
+		}
+		double dy = list[4].trimmed().toDouble(&res);
+		if (!res) {
+			_errorString = "Invalid dy";
+			return false;
+		}
+		double dz = list[5].trimmed().toDouble(&res);
+		if (!res) {
+			_errorString = "Invalid dz";
+			return false;
+		}
+
+		Ellipsoid e = Ellipsoid::ellipsoid(eid);
+		if (e.isNull()) {
+			_errorString = "Unknown ellipsoid ID";
+			return false;
+		}
+
+		Datum d(e, dx, dy, dz);
+		_datums.insert(list[0].trimmed(), d);
+
+		_errorLine++;
+	}
+
+	return true;
+}

src/datum.h

@@ -0,0 +1,38 @@
+#ifndef DATUM_H
+#define DATUM_H
+
+#include <QMap>
+#include "ellipsoid.h"
+
+class Datum
+{
+public:
+	Datum() : _ellipsoid(Ellipsoid()), _dx(0), _dy(0), _dz(0) {}
+	Datum(const Ellipsoid &ellipsoid, double dx, double dy, double dz)
+	  : _ellipsoid(ellipsoid), _dx(dx), _dy(dy), _dz(dz) {}
+
+	const Ellipsoid &ellipsoid() const {return _ellipsoid;}
+	double dx() const {return _dx;}
+	double dy() const {return _dy;}
+	double dz() const {return _dz;}
+
+	bool isNull() const {return _ellipsoid.isNull();}
+	bool isWGS84() const
+	  {return _ellipsoid.isWGS84() && _dx == 0 && _dy == 0 && _dz == 0;}
+
+	static bool loadList(const QString &path);
+	static const QString &errorString() {return _errorString;}
+	static int errorLine() {return _errorLine;}
+
+	static Datum datum(const QString &name);
+
+private:
+	Ellipsoid _ellipsoid;
+	double _dx, _dy, _dz;
+
+	static QMap<QString, Datum> _datums;
+	static QString _errorString;
+	static int _errorLine;
+};
+
+#endif // DATUM_H

src/downloader.cpp

@@ -1,5 +1,7 @@
 #include <QFile>
 #include <QFileInfo>
+#include <QNetworkRequest>
+#include <QNetworkReply>
 #include "config.h"
 #include "downloader.h"
 
@@ -17,25 +19,39 @@
 #define USER_AGENT \
 	APP_NAME "/" APP_VERSION " (" PLATFORM_STR "; Qt " QT_VERSION_STR ")"
 
-Downloader::Downloader()
+#define ATTR_REDIRECT QNetworkRequest::RedirectionTargetAttribute
+#define ATTR_FILE     QNetworkRequest::User
+#define ATTR_ORIGIN   (QNetworkRequest::Attribute)(QNetworkRequest::User + 1)
+#define ATTR_LEVEL    (QNetworkRequest::Attribute)(QNetworkRequest::User + 2)
+
+#define MAX_REDIRECT_LEVEL 5
+
+
+Downloader::Downloader(QObject *parent) : QObject(parent)
 {
 	connect(&_manager, SIGNAL(finished(QNetworkReply*)),
 			SLOT(downloadFinished(QNetworkReply*)));
 }
 
-bool Downloader::doDownload(const Download &dl)
+bool Downloader::doDownload(const Download &dl, const Redirect &redirect)
 {
 	QUrl url(dl.url());
 
 	if (_errorDownloads.contains(url))
 		return false;
+	if (_currentDownloads.contains(url))
+		return false;
 
 	QNetworkRequest request(url);
-	request.setAttribute(QNetworkRequest::User, QVariant(dl.file()));
+	request.setAttribute(ATTR_FILE, QVariant(dl.file()));
+	if (!redirect.isNull()) {
+		request.setAttribute(ATTR_ORIGIN, QVariant(redirect.origin()));
+		request.setAttribute(ATTR_LEVEL, QVariant(redirect.level()));
+	}
 	request.setRawHeader("User-Agent", USER_AGENT);
 	QNetworkReply *reply = _manager.get(request);
 
-	_currentDownloads.append(reply);
+	_currentDownloads.insert(url, reply);
 
 	return true;
 }
@@ -45,7 +61,7 @@ bool Downloader::saveToDisk(const QString &filename, QIODevice *data)
 	QFile file(filename);
 
 	if (!file.open(QIODevice::WriteOnly)) {
-		fprintf(stderr, "Error writing map tile: %s: %s\n",
+		qWarning("Error writing map tile: %s: %s\n",
 		  qPrintable(filename), qPrintable(file.errorString()));
 		return false;
 	}
@@ -58,26 +74,49 @@ bool Downloader::saveToDisk(const QString &filename, QIODevice *data)
 
 void Downloader::downloadFinished(QNetworkReply *reply)
 {
-	QUrl url = reply->url();
+	QUrl url = reply->request().url();
+
 	if (reply->error()) {
-		_errorDownloads.insert(url);
-		fprintf(stderr, "Error downloading map tile: %s: %s\n",
-		  url.toEncoded().constData(), qPrintable(reply->errorString()));
+		QUrl origin = reply->request().attribute(ATTR_ORIGIN).toUrl();
+		if (origin.isEmpty()) {
+			_errorDownloads.insert(url);
+			qWarning("Error downloading map tile: %s: %s\n",
+			  url.toEncoded().constData(), qPrintable(reply->errorString()));
+		} else {
+			_errorDownloads.insert(origin);
+			qWarning("Error downloading map tile: %s -> %s: %s\n",
+			  origin.toEncoded().constData(), url.toEncoded().constData(),
+			  qPrintable(reply->errorString()));
+		}
 	} else {
-		QUrl redirect = reply->attribute(
-		  QNetworkRequest::RedirectionTargetAttribute).toUrl();
-		QString filename = reply->request().attribute(QNetworkRequest::User)
+		QUrl location = reply->attribute(ATTR_REDIRECT).toUrl();
+		QString filename = reply->request().attribute(ATTR_FILE)
 		  .toString();
 
-		if (!redirect.isEmpty()) {
-			Download dl(redirect, filename);
-			doDownload(dl);
+		if (!location.isEmpty()) {
+			QUrl origin = reply->request().attribute(ATTR_ORIGIN).toUrl();
+			int level = reply->request().attribute(ATTR_LEVEL).toInt();
+
+			if (location == url) {
+				_errorDownloads.insert(url);
+				qWarning("Error downloading map tile: %s: "
+				  "redirect loop\n", url.toEncoded().constData());
+			} else if (level >= MAX_REDIRECT_LEVEL) {
+				_errorDownloads.insert(origin);
+				qWarning("Error downloading map tile: %s: "
+				  "redirect level limit reached\n",
+				  origin.toEncoded().constData());
+			} else {
+				Redirect redirect(origin.isEmpty() ? url : origin, level + 1);
+				Download dl(location, filename);
+				doDownload(dl, redirect);
+			}
 		} else
 			if (!saveToDisk(filename, reply))
 				_errorDownloads.insert(url);
 	}
 
-	_currentDownloads.removeAll(reply);
+	_currentDownloads.remove(url);
 	reply->deleteLater();
 
 	if (_currentDownloads.isEmpty())

src/downloader.h

@@ -2,13 +2,14 @@
 #define DOWNLOADER_H
 
 #include <QNetworkAccessManager>
-#include <QNetworkRequest>
-#include <QNetworkReply>
 #include <QUrl>
 #include <QList>
+#include <QMap>
 #include <QSet>
 
 
+class QNetworkReply;
+
 class Download
 {
 public:
@@ -28,8 +29,8 @@ class Downloader : public QObject
 	Q_OBJECT
 
 public:
-	static Downloader& instance()
-		{static Downloader i; return i;}
+	Downloader(QObject *parent = 0);
+
 	bool get(const QList<Download> &list);
 
 signals:
@@ -39,15 +40,28 @@ private slots:
 	void downloadFinished(QNetworkReply *reply);
 
 private:
-	Downloader();
-	Downloader(Downloader const&);
-	void operator=(Downloader const&);
+	class Redirect
+	{
+	public:
+		Redirect() : _level(0) {}
+		Redirect(const QUrl &origin, int level) :
+		  _origin(origin), _level(level) {}
 
-	bool doDownload(const Download &dl);
+		const QUrl &origin() const {return _origin;}
+		int level() const {return _level;}
+
+		bool isNull() const {return (_level == 0);}
+
+	private:
+		QUrl _origin;
+		int _level;
+	};
+
+	bool doDownload(const Download &dl, const Redirect &redirect = Redirect());
 	bool saveToDisk(const QString &filename, QIODevice *data);
 
 	QNetworkAccessManager _manager;
-	QList<QNetworkReply *> _currentDownloads;
+	QMap<QUrl, QNetworkReply *> _currentDownloads;
 	QSet<QUrl> _errorDownloads;
 };
 

src/elevationgraph.cpp

@@ -1,6 +1,6 @@
 #include <cmath>
 #include "config.h"
-#include "gpx.h"
+#include "data.h"
 #include "elevationgraph.h"
 
 
@@ -107,14 +107,14 @@ void ElevationGraph::loadGraph(const Graph &graph, Type type, PathItem *path)
 	GraphView::loadGraph(graph, path, type);
 }
 
-void ElevationGraph::loadGPX(const GPX &gpx, const QList<PathItem *> &paths)
+void ElevationGraph::loadData(const Data &data, const QList<PathItem *> &paths)
 {
 	int p = 0;
 
-	for (int i = 0; i < gpx.tracks().count(); i++)
-		loadGraph(gpx.tracks().at(i)->elevation(), Track, paths.at(p++));
-	for (int i = 0; i < gpx.routes().count(); i++)
-		loadGraph(gpx.routes().at(i)->elevation(), Route, paths.at(p++));
+	for (int i = 0; i < data.tracks().count(); i++)
+		loadGraph(data.tracks().at(i)->elevation(), Track, paths.at(p++));
+	for (int i = 0; i < data.routes().count(); i++)
+		loadGraph(data.routes().at(i)->elevation(), Route, paths.at(p++));
 
 	setInfo();
 

src/elevationgraph.h

@@ -11,7 +11,7 @@ public:
 	ElevationGraph(QWidget *parent = 0);
 
 	QString label() const {return tr("Elevation");}
-	void loadGPX(const GPX &gpx, const QList<PathItem *> &paths);
+	void loadData(const Data &data, const QList<PathItem *> &paths);
 	void clear();
 	void setUnits(enum Units units);
 	void showTracks(bool show);

src/ellipsoid.cpp

@@ -0,0 +1,62 @@
+#include <QFile>
+#include "ellipsoid.h"
+
+QMap<int, Ellipsoid> Ellipsoid::_ellipsoids;
+QString Ellipsoid::_errorString;
+int Ellipsoid::_errorLine = 0;
+
+Ellipsoid Ellipsoid::ellipsoid(int id)
+{
+	QMap<int, Ellipsoid>::const_iterator it = _ellipsoids.find(id);
+
+	if (it == _ellipsoids.end())
+		return Ellipsoid();
+
+	return it.value();
+}
+
+bool Ellipsoid::loadList(const QString &path)
+{
+	QFile file(path);
+	bool res;
+
+	if (!file.open(QFile::ReadOnly)) {
+		_errorString = qPrintable(file.errorString());
+		return false;
+	}
+
+	_errorLine = 1;
+	_errorString.clear();
+
+	while (!file.atEnd()) {
+		QByteArray line = file.readLine();
+		QList<QByteArray> list = line.split(',');
+		if (list.size() != 4) {
+			_errorString = "Format error";
+			return false;
+		}
+
+		int id = list[0].trimmed().toInt(&res);
+		if (!res) {
+			_errorString = "Invalid ellipsoid id";
+			return false;
+		}
+		double radius = list[2].trimmed().toDouble(&res);
+		if (!res) {
+			_errorString = "Invalid ellipsoid radius";
+			return false;
+		}
+		double flattening = list[3].trimmed().toDouble(&res);
+		if (!res) {
+			_errorString = "Invalid ellipsoid flattening";
+			return false;
+		}
+
+		Ellipsoid e(radius, 1.0/flattening);
+		_ellipsoids.insert(id, e);
+
+		_errorLine++;
+	}
+
+	return true;
+}

src/ellipsoid.h

@@ -0,0 +1,37 @@
+#ifndef ELLIPSOID_H
+#define ELLIPSOID_H
+
+#include <QString>
+#include <QMap>
+#include "wgs84.h"
+
+class Ellipsoid
+{
+public:
+	Ellipsoid() : _radius(-1.0), _flattening(-1.0) {}
+	Ellipsoid(double radius, double flattening)
+	  : _radius(radius), _flattening(flattening) {}
+
+	double radius() const {return _radius;}
+	double flattening() const {return _flattening;}
+
+	bool isNull() const {return _radius < 0 || _flattening < 0;}
+	bool isWGS84() const
+	  {return _radius == WGS84_RADIUS && _flattening == WGS84_FLATTENING;}
+
+	static bool loadList(const QString &path);
+	static const QString &errorString() {return _errorString;}
+	static int errorLine() {return _errorLine;}
+
+	static Ellipsoid ellipsoid(int id);
+
+private:
+	double _radius;
+	double _flattening;
+
+	static QMap<int, Ellipsoid> _ellipsoids;
+	static QString _errorString;
+	static int _errorLine;
+};
+
+#endif // ELLIPSOID_H

src/emptymap.cpp

@@ -0,0 +1,77 @@
+#include <QtGlobal>
+#include <QPainter>
+#include "misc.h"
+#include "rd.h"
+#include "wgs84.h"
+#include "coordinates.h"
+#include "mercator.h"
+#include "emptymap.h"
+
+
+#define SCALE_MIN 0.5
+#define SCALE_MAX 1.0E-6
+
+EmptyMap::EmptyMap(QObject *parent) : Map(parent)
+{
+	_scale = SCALE_MAX;
+}
+
+QRectF EmptyMap::bounds() const
+{
+	return scaled(QRectF(QPointF(-180, -180), QSizeF(360, 360)), 1.0/_scale);
+}
+
+qreal EmptyMap::zoomFit(const QSize &size, const QRectF &br)
+{
+	if (br.isNull())
+		_scale = SCALE_MAX;
+	else {
+		Coordinates topLeft(br.topLeft());
+		Coordinates bottomRight(br.bottomRight());
+		QRectF tbr(Mercator().ll2xy(topLeft), Mercator().ll2xy(bottomRight));
+
+		QPointF sc(tbr.width() / size.width(), tbr.height() / size.height());
+
+		_scale = qMax(sc.x(), sc.y());
+	}
+
+	_scale = qMax(_scale, SCALE_MAX);
+	_scale = qMin(_scale, SCALE_MIN);
+
+	return _scale;
+}
+
+qreal EmptyMap::resolution(const QPointF &p) const
+{
+	return (WGS84_RADIUS * 2 * M_PI * _scale / 360.0
+	  * cos(2.0 * atan(exp(deg2rad(-p.y() * _scale))) - M_PI/2));
+}
+
+qreal EmptyMap::zoomIn()
+{
+	_scale = qMax(_scale / 2.0, SCALE_MAX);
+	return _scale;
+}
+
+qreal EmptyMap::zoomOut()
+{
+	_scale = qMin(_scale * 2.0, SCALE_MIN);
+	return _scale;
+}
+
+void EmptyMap::draw(QPainter *painter, const QRectF &rect)
+{
+	painter->fillRect(rect, Qt::white);
+}
+
+QPointF EmptyMap::ll2xy(const Coordinates &c)
+{
+	QPointF m = Mercator().ll2xy(c);
+	return QPointF(m.x() / _scale, m.y() / -_scale);
+}
+
+Coordinates EmptyMap::xy2ll(const QPointF &p)
+{
+	QPointF m(p.x() * _scale, -p.y() * _scale);
+	return Mercator().xy2ll(m);
+}

src/emptymap.h

@@ -0,0 +1,33 @@
+#ifndef EMPTYMAP_H
+#define EMPTYMAP_H
+
+#include "map.h"
+
+class EmptyMap : public Map
+{
+	Q_OBJECT
+
+public:
+	EmptyMap(QObject *parent = 0);
+
+	const QString &name() const {return _name;}
+
+	QRectF bounds() const;
+	qreal resolution(const QPointF &p) const;
+
+	qreal zoom() const {return _scale;}
+	qreal zoomFit(const QSize &size, const QRectF &br);
+	qreal zoomIn();
+	qreal zoomOut();
+
+	QPointF ll2xy(const Coordinates &c);
+	Coordinates xy2ll(const QPointF &p);
+
+	void draw(QPainter *painter, const QRectF &rect);
+
+private:
+	QString _name;
+	qreal _scale;
+};
+
+#endif // EMPTYMAP_H

src/exportdialog.cpp

@@ -11,23 +11,19 @@
 #include <QMessageBox>
 #include <QTabWidget>
 #include <QDoubleSpinBox>
-#include <QLocale>
 #include "fileselectwidget.h"
 #include "units.h"
 #include "exportdialog.h"
 
 
-ExportDialog::ExportDialog(QPrinter *printer, QWidget *parent)
-  : QDialog(parent), _printer(printer)
+ExportDialog::ExportDialog(Export *exp, QWidget *parent)
+  : QDialog(parent), _export(exp)
 {
 	int index;
 
-	_units = (QLocale::system().measurementSystem()
-	  == QLocale::ImperialSystem) ? QPrinter::Inch : QPrinter::Millimeter;
-
 	_fileSelect = new FileSelectWidget();
 	_fileSelect->setFilter(tr("PDF files (*.pdf);;All files (*)"));
-	_fileSelect->setFile(_printer->outputFileName());
+	_fileSelect->setFile(_export->fileName);
 
 	_paperSize = new QComboBox();
 	_paperSize->addItem("A3", QPrinter::A3);
@@ -36,7 +32,7 @@ ExportDialog::ExportDialog(QPrinter *printer, QWidget *parent)
 	_paperSize->addItem("Tabloid", QPrinter::Tabloid);
 	_paperSize->addItem("Legal", QPrinter::Legal);
 	_paperSize->addItem("Letter", QPrinter::Letter);
-	if ((index = _paperSize->findData(_printer->paperSize())) >= 0)
+	if ((index = _paperSize->findData(_export->paperSize)) >= 0)
 		_paperSize->setCurrentIndex(index);
 
 	_portrait = new QRadioButton(tr("Portrait"));
@@ -44,32 +40,34 @@ ExportDialog::ExportDialog(QPrinter *printer, QWidget *parent)
 	QHBoxLayout *orientationLayout = new QHBoxLayout();
 	orientationLayout->addWidget(_portrait);
 	orientationLayout->addWidget(_landscape);
-	if (_printer->orientation() == QPrinter::Portrait)
+	if (_export->orientation == QPrinter::Portrait)
 		_portrait->setChecked(true);
 	else
 		_landscape->setChecked(true);
 
-	qreal top, bottom, left, right;
-
-	_printer->getPageMargins(&left, &top, &right, &bottom, _units);
-	QString us = _units == QPrinter::Inch ? tr("in") : tr("mm");
 	_topMargin = new QDoubleSpinBox();
 	_bottomMargin = new QDoubleSpinBox();
 	_leftMargin = new QDoubleSpinBox();
 	_rightMargin = new QDoubleSpinBox();
-	_topMargin->setValue(top);
+	QString us = (_export->units == Imperial) ? tr("in") : tr("mm");
 	_topMargin->setSuffix(UNIT_SPACE + us);
-	_bottomMargin->setValue(bottom);
 	_bottomMargin->setSuffix(UNIT_SPACE + us);
-	_leftMargin->setValue(left);
 	_leftMargin->setSuffix(UNIT_SPACE + us);
-	_rightMargin->setValue(right);
 	_rightMargin->setSuffix(UNIT_SPACE + us);
-	if (_units == QPrinter::Inch) {
+	if (_export->units == Imperial) {
+		_topMargin->setValue(_export->margins.top() * MM2IN);
+		_bottomMargin->setValue(_export->margins.bottom() * MM2IN);
+		_leftMargin->setValue(_export->margins.left() * MM2IN);
+		_rightMargin->setValue(_export->margins.right() * MM2IN);
 		_topMargin->setSingleStep(0.1);
 		_bottomMargin->setSingleStep(0.1);
 		_leftMargin->setSingleStep(0.1);
 		_rightMargin->setSingleStep(0.1);
+	} else {
+		_topMargin->setValue(_export->margins.top());
+		_bottomMargin->setValue(_export->margins.bottom());
+		_leftMargin->setValue(_export->margins.left());
+		_rightMargin->setValue(_export->margins.right());
 	}
 
 	QGridLayout *marginsLayout = new QGridLayout();
@@ -164,12 +162,16 @@ void ExportDialog::accept()
 	QPrinter::PaperSize paperSize = static_cast<QPrinter::PaperSize>
 	  (_paperSize->itemData(_paperSize->currentIndex()).toInt());
 
-	_printer->setOutputFormat(QPrinter::PdfFormat);
-	_printer->setOutputFileName(_fileSelect->file());
-	_printer->setPaperSize(paperSize);
-	_printer->setOrientation(orientation);
-	_printer->setPageMargins(_leftMargin->value(), _topMargin->value(),
-	  _rightMargin->value(), _bottomMargin->value(), _units);
+	_export->fileName = _fileSelect->file();
+	_export->paperSize = paperSize;
+	_export->orientation = orientation;
+	if (_export->units == Imperial)
+		_export->margins = MarginsF(_leftMargin->value() / MM2IN,
+		_topMargin->value() / MM2IN, _rightMargin->value() / MM2IN,
+		_bottomMargin->value() / MM2IN);
+	else
+		_export->margins = MarginsF(_leftMargin->value(), _topMargin->value(),
+		  _rightMargin->value(), _bottomMargin->value());
 
 	QDialog::accept();
 }

src/exportdialog.h

@@ -3,18 +3,29 @@
 
 #include <QDialog>
 #include <QPrinter>
+#include "margins.h"
+#include "units.h"
 
 class QComboBox;
 class QRadioButton;
 class FileSelectWidget;
 class QDoubleSpinBox;
 
+struct Export {
+	QString fileName;
+	QPrinter::PaperSize paperSize;
+	QPrinter::Orientation orientation;
+	MarginsF margins;
+
+	Units units;
+};
+
 class ExportDialog : public QDialog
 {
 	Q_OBJECT
 
 public:
-	ExportDialog(QPrinter *printer, QWidget *parent = 0);
+	ExportDialog(Export *exp, QWidget *parent = 0);
 
 public slots:
 	void accept();
@@ -22,9 +33,7 @@ public slots:
 private:
 	bool checkFile();
 
-	QPrinter *_printer;
-
-	QPrinter::Unit _units;
+	Export *_export;
 
 	FileSelectWidget *_fileSelect;
 	QComboBox *_paperSize;

src/fitparser.cpp

@@ -0,0 +1,360 @@
+#include <cstring>
+#include <QtEndian>
+#include "assert.h"
+#include "fitparser.h"
+
+
+const quint32 FIT_MAGIC = 0x5449462E; // .FIT
+
+#define RECORD_MESSAGE  20
+#define TIMESTAMP_FIELD 253
+
+
+FITParser::FITParser(QList<TrackData> &tracks, QList<RouteData> &routes,
+  QList<Waypoint> &waypoints) : Parser(tracks, routes, waypoints)
+{
+	memset(_defs, 0, sizeof(_defs));
+
+	_device = 0;
+	_endian = 0;
+	_timestamp = 0;
+	_len = 0;
+}
+
+void FITParser::clearDefinitions()
+{
+	for (int i = 0; i < 16; i++) {
+		if (_defs[i].fields)
+			delete[] _defs[i].fields;
+		if (_defs[i].devFields)
+			delete[] _defs[i].devFields;
+	}
+
+	memset(_defs, 0, sizeof(_defs));
+}
+
+void FITParser::warning(const char *text) const
+{
+	const QFile *file = static_cast<QFile *>(_device);
+	qWarning("%s:%d: %s\n", qPrintable(file->fileName()), _len, text);
+}
+
+bool FITParser::readData(char *data, size_t size)
+{
+	qint64 n;
+
+	n = _device->read(data, size);
+	if (n < 0) {
+		_errorString = "I/O error";
+		return false;
+	} else if ((size_t)n < size) {
+		_errorString = "Premature end of data";
+		return false;
+	}
+
+	return true;
+}
+
+template<class T> bool FITParser::readValue(T &val)
+{
+	T data;
+
+	if (!readData((char*)&data, sizeof(T)))
+		return false;
+
+	_len -= sizeof(T);
+
+	if (sizeof(T) > 1) {
+		if (_endian)
+			val = qFromBigEndian(data);
+		else
+			val = qFromLittleEndian(data);
+	} else
+		val = data;
+
+	return true;
+}
+
+bool FITParser::skipValue(size_t size)
+{
+	size_t i;
+	quint8 val;
+
+	for (i = 0; i < size; i++)
+		if (!readValue(val))
+			return false;
+
+	return true;
+}
+
+bool FITParser::parseDefinitionMessage(quint8 header)
+{
+	int local_id = header & 0x0f;
+	MessageDefinition* def = &_defs[local_id];
+	quint8 i;
+
+
+	if (def->fields) {
+		delete[] def->fields;
+		def->fields = 0;
+	}
+	if (def->devFields) {
+		delete[] def->devFields;
+		def->devFields = 0;
+	}
+
+	// reserved/unused
+	if (!readValue(i))
+		return false;
+
+	// endianness
+	if (!readValue(def->endian))
+		return false;
+	if (def->endian > 1) {
+		_errorString = "Bad endian field";
+		return false;
+	}
+	_endian = def->endian;
+
+	// global message number
+	if (!readValue(def->globalId))
+		return false;
+
+	// number of records
+	if (!readValue(def->numFields))
+		return false;
+
+	// definition records
+	def->fields = new Field[def->numFields];
+	for (i = 0; i < def->numFields; i++) {
+		STATIC_ASSERT(sizeof(def->fields[i]) == 3);
+		if (!readData((char*)&(def->fields[i]), sizeof(def->fields[i])))
+			return false;
+		_len -= sizeof(def->fields[i]);
+	}
+
+	// developer definition records
+	if (header & 0x20) {
+		if (!readValue(def->numDevFields))
+			return false;
+
+		def->devFields = new Field[def->numDevFields];
+		for (i = 0; i < def->numDevFields; i++) {
+			STATIC_ASSERT(sizeof(def->devFields[i]) == 3);
+			if (!readData((char*)&(def->devFields[i]),
+			  sizeof(def->devFields[i])))
+				return false;
+			_len -= sizeof(def->devFields[i]);
+		}
+	}
+
+	return true;
+}
+
+bool FITParser::readField(Field *f, quint32 &val)
+{
+	quint8 v8 = (quint8)-1;
+	quint16 v16 = (quint16)-1;
+	bool ret;
+
+	val = (quint32)-1;
+
+	switch (f->type) {
+		case 1: // sint8
+		case 2: // uint8
+			if (f->size == 1) {
+				ret = readValue(v8);
+				val = v8;
+			} else
+				ret = skipValue(f->size);
+			break;
+		case 0x83: // sint16
+		case 0x84: // uint16
+			if (f->size == 2) {
+				ret = readValue(v16);
+				val = v16;
+			} else
+				ret = skipValue(f->size);
+			break;
+		case 0x85: // sint32
+		case 0x86: // uint32
+			if (f->size == 4)
+				ret = readValue(val);
+			else
+				ret = skipValue(f->size);
+			break;
+		default:
+			ret = skipValue(f->size);
+			break;
+	}
+
+	return ret;
+}
+
+bool FITParser::parseData(MessageDefinition *def, quint8 offset)
+{
+	Field *field;
+	quint32 timestamp = _timestamp + offset;
+	quint32 val;
+	Trackpoint trackpoint;
+	int i;
+
+
+	if (!def->fields && !def->devFields) {
+		_errorString = "Undefined data message";
+		return false;
+	}
+
+	_endian = def->endian;
+
+	for (i = 0; i < def->numFields; i++) {
+		field = &def->fields[i];
+		if (!readField(field, val))
+			return false;
+
+		if (field->id == TIMESTAMP_FIELD)
+			_timestamp = timestamp = val;
+		else if (def->globalId == RECORD_MESSAGE) {
+			switch (field->id) {
+				case 0:
+					if (val != 0x7fffffff)
+						trackpoint.rcoordinates().setLat(
+						  ((qint32)val / (double)0x7fffffff) * 180);
+					break;
+				case 1:
+					if (val != 0x7fffffff)
+						trackpoint.rcoordinates().setLon(
+						  ((qint32)val / (double)0x7fffffff) * 180);
+					break;
+				case 2:
+					if (val != 0xffff)
+						trackpoint.setElevation((val / 5.0) - 500);
+					break;
+				case 3:
+					if (val != 0xff)
+						trackpoint.setHeartRate(val);
+					break;
+				case 4:
+					if (val != 0xff)
+						trackpoint.setCadence(val);
+					break;
+				case 6:
+					if (val != 0xffff)
+						trackpoint.setSpeed(val / 1000.0f);
+					break;
+				case 7:
+					if (val != 0xffff)
+						trackpoint.setPower(val);
+					break;
+				case 13:
+					if (val != 0x7f)
+						trackpoint.setTemperature((qint8)val);
+					break;
+				default:
+					break;
+
+			}
+		}
+	}
+
+	for (i = 0; i < def->numDevFields; i++) {
+		field = &def->devFields[i];
+		if (!readField(field, val))
+			return false;
+	}
+
+
+	if (def->globalId == RECORD_MESSAGE) {
+		if (trackpoint.coordinates().isValid()) {
+			trackpoint.setTimestamp(QDateTime::fromTime_t(timestamp
+			  + 631065600));
+			_tracks.last().append(trackpoint);
+		} else {
+			if (trackpoint.coordinates().isNull())
+				warning("Missing coordinates");
+			else {
+				_errorString = "Invalid coordinates";
+				return false;
+			}
+		}
+	}
+
+	return true;
+}
+
+bool FITParser::parseDataMessage(quint8 header)
+{
+	int local_id = header & 0xf;
+	MessageDefinition* def = &_defs[local_id];
+	return parseData(def, 0);
+}
+
+bool FITParser::parseCompressedMessage(quint8 header)
+{
+	int local_id = (header >> 5) & 3;
+	MessageDefinition* def = &_defs[local_id];
+	return parseData(def, header & 0x1f);
+}
+
+bool FITParser::parseRecord()
+{
+	quint8 header;
+
+	if (!readValue(header))
+		return false;
+
+	if (header & 0x80)
+		return parseCompressedMessage(header);
+	else if (header & 0x40)
+		return parseDefinitionMessage(header);
+	else
+		return parseDataMessage(header);
+}
+
+bool FITParser::parseHeader()
+{
+	FileHeader hdr;
+	quint16 crc;
+	qint64 len;
+
+	STATIC_ASSERT(sizeof(hdr) == 12);
+	len = _device->read((char*)&hdr, sizeof(hdr));
+	if (len < 0) {
+		_errorString = "I/O error";
+		return false;
+	} else if ((size_t)len < sizeof(hdr)
+	  || hdr.magic != qToLittleEndian(FIT_MAGIC)) {
+		_errorString = "Not a FIT file";
+		return false;
+	}
+
+	_len = qFromLittleEndian(hdr.dataSize);
+
+	if (hdr.headerSize > sizeof(hdr))
+		if (!readData((char *)&crc, sizeof(crc)))
+			return false;
+
+	return true;
+}
+
+bool FITParser::loadFile(QFile *file)
+{
+	bool ret = true;
+
+	_device = file;
+	_endian = 0;
+	_timestamp = 0;
+
+	if (!parseHeader())
+		return false;
+
+	_tracks.append(TrackData());
+
+	while (_len)
+		if ((ret = parseRecord()) == false)
+			break;
+
+	clearDefinitions();
+
+	return ret;
+}

src/fitparser.h

@@ -0,0 +1,66 @@
+#ifndef FITPARSER_H
+#define FITPARSER_H
+
+#include "parser.h"
+
+class FITParser : public Parser
+{
+public:
+	FITParser(QList<TrackData> &tracks, QList<RouteData> &routes,
+	  QList<Waypoint> &waypoints);
+	~FITParser() {}
+
+	bool loadFile(QFile *file);
+	QString errorString() const {return _errorString;}
+	int errorLine() const {return 0;}
+
+private:
+	typedef struct {
+		quint8 headerSize;
+		quint8 protocolVersion;
+		quint16 profileVersion;
+		quint32 dataSize;
+		quint32 magic;
+	} FileHeader;
+
+	typedef struct {
+		quint8 id;
+		quint8 size;
+		quint8 type;
+	} Field;
+
+	typedef struct {
+		quint8 endian;
+		quint16 globalId;
+		quint8 numFields;
+		Field *fields;
+		quint8 numDevFields;
+		Field *devFields;
+	} MessageDefinition;
+
+
+	void warning(const char *text) const;
+	void clearDefinitions();
+
+	bool readData(char *data, size_t size);
+	template<class T> bool readValue(T &val);
+	bool skipValue(size_t size);
+
+	bool parseHeader();
+	bool parseRecord();
+	bool parseDefinitionMessage(quint8 header);
+	bool parseCompressedMessage(quint8 header);
+	bool parseDataMessage(quint8 header);
+	bool parseData(MessageDefinition *def, quint8 offset);
+	bool readField(Field *f, quint32 &val);
+
+	QIODevice *_device;
+	QString _errorString;
+
+	quint32 _len;
+	quint8 _endian;
+	quint32 _timestamp;
+	MessageDefinition _defs[16];
+};
+
+#endif // FITPARSER_H

src/format.cpp

@@ -0,0 +1,53 @@
+#include <QApplication>
+#include "coordinates.h"
+#include "format.h"
+
+QString Format::timeSpan(qreal time)
+{
+	unsigned h, m, s;
+
+	h = time / 3600;
+	m = (time - (h * 3600)) / 60;
+	s = time - (h * 3600) - (m * 60);
+
+	return QString("%1:%2:%3").arg(h).arg(m, 2, 10, QChar('0'))
+	  .arg(s, 2, 10, QChar('0'));
+}
+
+QString Format::distance(qreal value, Units units)
+{
+	if (units == Imperial) {
+		if (value < MIINM)
+			return QString::number(value * M2FT, 'f', 0) + UNIT_SPACE
+			  + qApp->translate("Format", "ft");
+		else
+			return QString::number(value * M2MI, 'f', 1) + UNIT_SPACE
+			  + qApp->translate("Format", "mi");
+	} else {
+		if (value < KMINM)
+			return QString::number(value, 'f', 0) + UNIT_SPACE
+			  + qApp->translate("Format", "m");
+		else
+			return QString::number(value * M2KM, 'f', 1) + UNIT_SPACE
+			  + qApp->translate("Format", "km");
+	}
+}
+
+QString Format::elevation(qreal value, Units units)
+{
+	if (units == Metric)
+		return QString::number(value, 'f', 0) + UNIT_SPACE
+		  + qApp->translate("Format", "m");
+	else
+		return QString::number(value * M2FT, 'f', 0) + UNIT_SPACE
+		  + qApp->translate("Format", "ft");
+}
+
+QString Format::coordinates(const Coordinates &value)
+{
+	QChar yH = (value.lat() < 0) ? 'S' : 'N';
+	QChar xH = (value.lon() < 0) ? 'W' : 'E';
+
+	return QString::number(qAbs(value.lat()), 'f', 5) + yH + "," + QChar(0x00A0)
+	  + QString::number(qAbs(value.lon()), 'f', 5) + xH;
+}

src/format.h

@@ -0,0 +1,17 @@
+#ifndef FORMAT_H
+#define FORMAT_H
+
+#include <QString>
+#include "units.h"
+
+class Coordinates;
+
+namespace Format
+{
+	QString timeSpan(qreal time);
+	QString distance(qreal value, Units units);
+	QString elevation(qreal value, Units units);
+	QString coordinates(const Coordinates &value);
+}
+
+#endif // FORMAT_H

src/gpx.cpp

@@ -1,47 +0,0 @@
-#include <QFile>
-#include <QLineF>
-#include "ll.h"
-#include "gpx.h"
-
-
-GPX::GPX() : _parser(_track_data, _route_data, _waypoint_data), _errorLine(0)
-{
-}
-
-GPX::~GPX()
-{
-	for (int i = 0; i < _tracks.count(); i++)
-		delete _tracks.at(i);
-	for (int i = 0; i < _routes.count(); i++)
-		delete _routes.at(i);
-}
-
-bool GPX::loadFile(const QString &fileName)
-{
-	bool ret;
-	QFile file(fileName);
-
-
-	_error.clear();
-	_errorLine = 0;
-
-	if (!file.open(QFile::ReadOnly | QFile::Text)) {
-		_error = qPrintable(file.errorString());
-		return false;
-	}
-
-	ret = _parser.loadFile(&file);
-	file.close();
-	if (ret == false) {
-		_error = _parser.errorString();
-		_errorLine = _parser.errorLine();
-		return false;
-	}
-
-	for (int i = 0; i < _track_data.count(); i++)
-		_tracks.append(new Track(_track_data.at(i)));
-	for (int i = 0; i < _route_data.count(); i++)
-		_routes.append(new Route(_route_data.at(i)));
-
-	return true;
-}

src/gpxparser.cpp

@@ -0,0 +1,205 @@
+#include "gpxparser.h"
+
+
+qreal GPXParser::number()
+{
+	bool res;
+	qreal ret = _reader.readElementText().toDouble(&res);
+	if (!res)
+		_reader.raiseError(QString("Invalid %1").arg(
+		  _reader.name().toString()));
+
+	return ret;
+}
+
+QDateTime GPXParser::time()
+{
+	QDateTime d = QDateTime::fromString(_reader.readElementText(),
+	  Qt::ISODate);
+	if (!d.isValid())
+		_reader.raiseError(QString("Invalid %1").arg(
+		  _reader.name().toString()));
+
+	return d;
+}
+
+Coordinates GPXParser::coordinates()
+{
+	bool res;
+	qreal lon, lat;
+	const QXmlStreamAttributes &attr = _reader.attributes();
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+	lon = attr.value("lon").toString().toDouble(&res);
+#else // QT_VERSION < 5
+	lon = attr.value("lon").toDouble(&res);
+#endif // QT_VERSION < 5
+	if (!res || (lon < -180.0 || lon > 180.0)) {
+		_reader.raiseError("Invalid longitude");
+		return Coordinates();
+	}
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+	lat = attr.value("lat").toString().toDouble(&res);
+#else // QT_VERSION < 5
+	lat = attr.value("lat").toDouble(&res);
+#endif // QT_VERSION < 5
+	if (!res || (lat < -90.0 || lat > 90.0)) {
+		_reader.raiseError("Invalid latitude");
+		return Coordinates();
+	}
+
+	return Coordinates(lon, lat);
+}
+
+void GPXParser::tpExtension(Trackpoint &trackpoint)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "hr")
+			trackpoint.setHeartRate(number());
+		else if (_reader.name() == "atemp")
+			trackpoint.setTemperature(number());
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void GPXParser::extensions(Trackpoint &trackpoint)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "speed")
+			trackpoint.setSpeed(number());
+		else if (_reader.name() == "hr" || _reader.name() == "heartrate")
+			trackpoint.setHeartRate(number());
+		else if (_reader.name() == "temp")
+			trackpoint.setTemperature(number());
+		else if (_reader.name() == "cadence")
+			trackpoint.setCadence(number());
+		else if (_reader.name() == "power")
+			trackpoint.setPower(number());
+		else if (_reader.name() == "TrackPointExtension")
+			tpExtension(trackpoint);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void GPXParser::trackpointData(Trackpoint &trackpoint)
+{
+	qreal gh = NAN;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "ele")
+			trackpoint.setElevation(number());
+		else if (_reader.name() == "time")
+			trackpoint.setTimestamp(time());
+		else if (_reader.name() == "geoidheight")
+			gh = number();
+		else if (_reader.name() == "extensions")
+			extensions(trackpoint);
+		else
+			_reader.skipCurrentElement();
+	}
+
+	if (!std::isnan(gh) && !std::isnan(trackpoint.elevation()))
+		trackpoint.setElevation(trackpoint.elevation() - gh);
+}
+
+void GPXParser::waypointData(Waypoint &waypoint)
+{
+	qreal gh = NAN;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "name")
+			waypoint.setName(_reader.readElementText());
+		else if (_reader.name() == "desc")
+			waypoint.setDescription(_reader.readElementText());
+		else if (_reader.name() == "ele")
+			waypoint.setElevation(number());
+		else if (_reader.name() == "geoidheight")
+			gh = number();
+		else if (_reader.name() == "time")
+			waypoint.setTimestamp(time());
+		else
+			_reader.skipCurrentElement();
+	}
+
+	if (!std::isnan(gh) && !std::isnan(waypoint.elevation()))
+		waypoint.setElevation(waypoint.elevation() - gh);
+}
+
+void GPXParser::trackpoints(TrackData &track)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "trkpt") {
+			track.append(Trackpoint(coordinates()));
+			trackpointData(track.last());
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void GPXParser::routepoints(RouteData &route)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "rtept") {
+			route.append(Waypoint(coordinates()));
+			waypointData(route.last());
+		} else if (_reader.name() == "name")
+			route.setName(_reader.readElementText());
+		else if (_reader.name() == "desc")
+			route.setDescription(_reader.readElementText());
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void GPXParser::track(TrackData &track)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "trkseg")
+			trackpoints(track);
+		else if (_reader.name() == "name")
+			track.setName(_reader.readElementText());
+		else if (_reader.name() == "desc")
+			track.setDescription(_reader.readElementText());
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void GPXParser::gpx()
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "trk") {
+			_tracks.append(TrackData());
+			track(_tracks.back());
+		} else if (_reader.name() == "rte") {
+			_routes.append(RouteData());
+			routepoints(_routes.back());
+		} else if (_reader.name() == "wpt") {
+			_waypoints.append(Waypoint(coordinates()));
+			waypointData(_waypoints.last());
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+bool GPXParser::parse()
+{
+	if (_reader.readNextStartElement()) {
+		if (_reader.name() == "gpx")
+			gpx();
+		else
+			_reader.raiseError("Not a GPX file");
+	}
+
+	return !_reader.error();
+}
+
+bool GPXParser::loadFile(QFile *file)
+{
+	_reader.clear();
+	_reader.setDevice(file);
+
+	return parse();
+}

src/gpxparser.h

@@ -0,0 +1,36 @@
+#ifndef GPXPARSER_H
+#define GPXPARSER_H
+
+#include <QXmlStreamReader>
+#include "parser.h"
+
+
+class GPXParser : public Parser
+{
+public:
+	GPXParser(QList<TrackData> &tracks, QList<RouteData> &routes,
+	  QList<Waypoint> &waypoints) : Parser(tracks, routes, waypoints) {}
+	~GPXParser() {}
+
+	bool loadFile(QFile *file);
+	QString errorString() const {return _reader.errorString();}
+	int errorLine() const {return _reader.lineNumber();}
+
+private:
+	bool parse();
+	void gpx();
+	void track(TrackData &track);
+	void trackpoints(TrackData &track);
+	void routepoints(RouteData &route);
+	void tpExtension(Trackpoint &trackpoint);
+	void extensions(Trackpoint &trackpoint);
+	void trackpointData(Trackpoint &trackpoint);
+	void waypointData(Waypoint &waypoint);
+	qreal number();
+	QDateTime time();
+	Coordinates coordinates();
+
+	QXmlStreamReader _reader;
+};
+
+#endif // GPXPARSER_H

src/graph.cpp

@@ -0,0 +1,9 @@
+#include "graph.h"
+
+QDebug operator<<(QDebug dbg, const GraphPoint &point)
+{
+	dbg.nospace() << "GraphPoint(" << point.s() << ", " << point.t() << ", "
+	  << point.y() << ")";
+
+	return dbg.maybeSpace();
+}

src/graph.h

@@ -2,6 +2,7 @@
 #define GRAPH_H
 
 #include <QVector>
+#include <QDebug>
 #include <cmath>
 
 enum GraphType {Distance, Time};
@@ -27,6 +28,25 @@ private:
 	qreal _y;
 };
 
-typedef QVector<GraphPoint> Graph;
+Q_DECLARE_TYPEINFO(GraphPoint, Q_PRIMITIVE_TYPE);
+QDebug operator<<(QDebug dbg, const GraphPoint &point);
+
+
+class Graph : public QVector<GraphPoint>
+{
+public:
+	Graph() : QVector<GraphPoint>() {_time = true;}
+	void append(const GraphPoint &p)
+	{
+		if (std::isnan(p.t()))
+			_time = false;
+		QVector<GraphPoint>::append(p);
+	}
+
+	bool hasTime() const {return _time;}
+
+private:
+	bool _time;
+};
 
 #endif // GRAPH_H

src/graphitem.cpp

@@ -2,29 +2,19 @@
 #include "graphitem.h"
 
 
-#define GRAPH_WIDTH 1
-#define HOVER_WIDTH 2
-
-static bool hasTime(const Graph &graph)
-{
-	for (int i = 0; i < graph.count(); i++)
-		if (std::isnan(graph.at(i).t()))
-			return false;
-
-	return true;
-}
-
 GraphItem::GraphItem(const Graph &graph, QGraphicsItem *parent)
   : QGraphicsObject(parent)
 {
 	_id = 0;
+	_width = 1;
 
-	_pen = QPen(Qt::black, GRAPH_WIDTH);
+	_pen = QPen(Qt::black, _width);
 
 	_type = Distance;
 	_graph = graph;
 	_sx = 1.0; _sy = 1.0;
-	_time = hasTime(_graph);
+
+	setZValue(1.0);
 
 	updatePath();
 	updateBounds();
@@ -61,6 +51,14 @@ void GraphItem::setColor(const QColor &color)
 	update();
 }
 
+void GraphItem::setWidth(int width)
+{
+	prepareGeometryChange();
+
+	_width = width;
+	_pen.setWidth(width);
+}
+
 qreal GraphItem::yAtX(qreal x)
 {
 	int low = 0;
@@ -126,13 +124,13 @@ qreal GraphItem::distanceAtTime(qreal time)
 void GraphItem::emitSliderPositionChanged(qreal pos)
 {
 	if (_type == Time) {
-		if (_time) {
-			if (pos <= _graph.last().t())
+		if (_graph.hasTime()) {
+			if (pos >= _graph.first().t() && pos <= _graph.last().t())
 				emit sliderPositionChanged(distanceAtTime(pos));
 			else
-				emit sliderPositionChanged(_graph.last().s() + 1);
+				emit sliderPositionChanged(NAN);
 		} else
-			emit sliderPositionChanged(_graph.last().s() + 1);
+			emit sliderPositionChanged(NAN);
 	} else
 		emit sliderPositionChanged(pos);
 }
@@ -140,10 +138,10 @@ void GraphItem::emitSliderPositionChanged(qreal pos)
 void GraphItem::selected(bool selected)
 {
 	if (selected) {
-		_pen.setWidth(HOVER_WIDTH);
+		_pen.setWidth(_width + 1);
 		setZValue(zValue() + 1.0);
 	} else {
-		_pen.setWidth(GRAPH_WIDTH);
+		_pen.setWidth(_width);
 		setZValue(zValue() - 1.0);
 	}
 
@@ -165,7 +163,7 @@ void GraphItem::updatePath()
 {
 	_path = QPainterPath();
 
-	if (_type == Time && !_time)
+	if (_type == Time && !_graph.hasTime())
 		return;
 
 	_path.moveTo(_graph.first().x(_type) * _sx, -_graph.first().y() * _sy);
@@ -175,7 +173,7 @@ void GraphItem::updatePath()
 
 void GraphItem::updateBounds()
 {
-	if (_type == Time && !_time) {
+	if (_type == Time && !_graph.hasTime()) {
 		_bounds = QRectF();
 		return;
 	}

src/graphitem.h

@@ -24,6 +24,7 @@ public:
 	int id() const {return _id;}
 	void setId(int id) {_id = id;}
 	void setColor(const QColor &color);
+	void setWidth(int width);
 
 	qreal yAtX(qreal x);
 	qreal distanceAtTime(qreal time);
@@ -41,10 +42,10 @@ private:
 
 	int _id;
 	QPen _pen;
+	int _width;
 
 	Graph _graph;
 	GraphType _type;
-	bool _time;
 
 	QPainterPath _path;
 	QRectF _bounds;

src/graphtab.h

@@ -4,8 +4,9 @@
 #include <QList>
 #include "graphview.h"
 #include "units.h"
+#include "timetype.h"
 
-class GPX;
+class Data;
 class PathItem;
 
 class GraphTab : public GraphView
@@ -17,11 +18,12 @@ public:
 	  {setFrameShape(QFrame::NoFrame);}
 
 	virtual QString label() const = 0;
-	virtual void loadGPX(const GPX &gpx, const QList<PathItem *> &paths) = 0;
-	virtual void clear() = 0;
-	virtual void setUnits(enum Units units) = 0;
-	virtual void showTracks(bool show) = 0;
-	virtual void showRoutes(bool show) = 0;
+	virtual void loadData(const Data &data, const QList<PathItem *> &paths) = 0;
+	virtual void clear() {}
+	virtual void setUnits(enum Units units) {Q_UNUSED(units)}
+	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)}
 };
 
 #endif // GRAPHTAB_H

src/graphview.cpp

@@ -1,12 +1,15 @@
-#include <QGraphicsSceneMouseEvent>
+#include <QGraphicsScene>
 #include <QEvent>
+#include <QMouseEvent>
 #include <QPaintEngine>
 #include <QPaintDevice>
+#include "opengl.h"
 #include "config.h"
 #include "axisitem.h"
 #include "slideritem.h"
 #include "sliderinfoitem.h"
 #include "infoitem.h"
+#include "griditem.h"
 #include "graph.h"
 #include "graphitem.h"
 #include "pathitem.h"
@@ -15,39 +18,33 @@
 
 #define MARGIN 10.0
 
-
-void Scene::mousePressEvent(QGraphicsSceneMouseEvent *e)
-{
-	if (e->button() == Qt::LeftButton)
-		emit mouseClicked(e->scenePos());
-
-	QGraphicsScene::mousePressEvent(e);
-}
-
-
 GraphView::GraphView(QWidget *parent)
 	: QGraphicsView(parent)
 {
-	_scene = new Scene(this);
+	_scene = new QGraphicsScene(this);
 	setScene(_scene);
 
+	setBackgroundBrush(QBrush(Qt::white));
+	setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
+	setRenderHint(QPainter::Antialiasing, true);
 	setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 	setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 
 	_xAxis = new AxisItem(AxisItem::X);
-	_xAxis->setZValue(1.0);
+	_xAxis->setZValue(2.0);
 	_yAxis = new AxisItem(AxisItem::Y);
-	_yAxis->setZValue(1.0);
+	_yAxis->setZValue(2.0);
 	_slider = new SliderItem();
-	_slider->setZValue(2.0);
+	_slider->setZValue(3.0);
 	_sliderInfo = new SliderInfoItem(_slider);
-	_sliderInfo->setZValue(2.0);
+	_sliderInfo->setZValue(3.0);
 	_info = new InfoItem();
+	_grid = new GridItem();
 
 	connect(_slider, SIGNAL(positionChanged(const QPointF&)), this,
 	  SLOT(emitSliderPositionChanged(const QPointF&)));
-	connect(_scene, SIGNAL(mouseClicked(const QPointF&)), this,
-	  SLOT(newSliderPosition(const QPointF&)));
+
+	_width = 1;
 
 	_xScale = 1;
 	_yScale = 1;
@@ -60,9 +57,7 @@ GraphView::GraphView(QWidget *parent)
 
 	_units = Metric;
 	_graphType = Distance;
-
-	setGraphType(_graphType);
-	setUnits(_units);
+	_xLabel = tr("Distance");
 }
 
 GraphView::~GraphView()
@@ -75,6 +70,8 @@ GraphView::~GraphView()
 		delete _slider;
 	if (_info->scene() != _scene)
 		delete _info;
+	if (_grid->scene() != _scene)
+		delete _grid;
 
 	for (int i = 0; i < _graphs.count(); i++)
 		if (_graphs.at(i)->scene() != _scene)
@@ -165,6 +162,11 @@ void GraphView::setGraphType(GraphType type)
 	redraw();
 }
 
+void GraphView::showGrid(bool show)
+{
+	_grid->setVisible(show);
+}
+
 void GraphView::loadGraph(const Graph &graph, PathItem *path, int id)
 {
 	if (graph.size() < 2)
@@ -173,7 +175,8 @@ void GraphView::loadGraph(const Graph &graph, PathItem *path, int id)
 	GraphItem *gi = new GraphItem(graph);
 	gi->setGraphType(_graphType);
 	gi->setId(id);
-	gi->setColor(_palette.color());
+	gi->setColor(_palette.nextColor());
+	gi->setWidth(_width);
 
 	connect(this, SIGNAL(sliderPositionChanged(qreal)), gi,
 	  SLOT(emitSliderPositionChanged(qreal)));
@@ -249,6 +252,7 @@ void GraphView::redraw(const QSizeF &size)
 		removeItem(_yAxis);
 		removeItem(_slider);
 		removeItem(_info);
+		removeItem(_grid);
 		_scene->setSceneRect(QRectF());
 		return;
 	}
@@ -257,6 +261,7 @@ void GraphView::redraw(const QSizeF &size)
 	addItem(_yAxis);
 	addItem(_slider);
 	addItem(_info);
+	addItem(_grid);
 
 	rx = RangeF(bounds().left() * _xScale, bounds().right() * _xScale);
 	ry = RangeF(bounds().top() * _yScale + _yOffset, bounds().bottom() * _yScale
@@ -293,6 +298,10 @@ void GraphView::redraw(const QSizeF &size)
 	_xAxis->setPos(r.bottomLeft());
 	_yAxis->setPos(r.bottomLeft());
 
+	_grid->setSize(r.size());
+	_grid->setTicks(_xAxis->ticks(), _yAxis->ticks());
+	_grid->setPos(r.bottomLeft());
+
 	_slider->setArea(r);
 	updateSliderPosition();
 
@@ -309,6 +318,14 @@ void GraphView::resizeEvent(QResizeEvent *)
 	redraw();
 }
 
+void GraphView::mousePressEvent(QMouseEvent *e)
+{
+	if (e->button() == Qt::LeftButton)
+		newSliderPosition(mapToScene(e->pos()));
+
+	QGraphicsView::mousePressEvent(e);
+}
+
 void GraphView::plot(QPainter *painter, const QRectF &target)
 {
 	qreal ratio = painter->paintEngine()->paintDevice()->logicalDpiX()
@@ -390,6 +407,8 @@ void GraphView::emitSliderPositionChanged(const QPointF &pos)
 		return;
 
 	_sliderPos = (pos.x() / _slider->area().width()) * bounds().width();
+	_sliderPos = qMax(_sliderPos, bounds().left());
+	_sliderPos = qMin(_sliderPos, bounds().right());
 	updateSliderPosition();
 
 	emit sliderPositionChanged(_sliderPos);
@@ -419,3 +438,28 @@ void GraphView::clearInfo()
 {
 	_info->clear();
 }
+
+void GraphView::setPalette(const Palette &palette)
+{
+	_palette = palette;
+	_palette.reset();
+
+	for (int i = 0; i < _graphs.count(); i++)
+		_graphs.at(i)->setColor(_palette.nextColor());
+}
+
+void GraphView::setGraphWidth(int width)
+{
+	_width = width;
+
+	for (int i = 0; i < _graphs.count(); i++)
+		_graphs.at(i)->setWidth(width);
+}
+
+void GraphView::useOpenGL(bool use)
+{
+	if (use)
+		setViewport(new OPENGL_WIDGET);
+	else
+		setViewport(new QWidget);
+}

src/graphview.h

@@ -2,11 +2,8 @@
 #define GRAPHVIEW_H
 
 #include <QGraphicsView>
-#include <QGraphicsScene>
-#include <QVector>
 #include <QList>
 #include <QSet>
-#include <QPointF>
 #include "palette.h"
 #include "units.h"
 #include "graph.h"
@@ -18,18 +15,7 @@ class SliderInfoItem;
 class InfoItem;
 class GraphItem;
 class PathItem;
-
-class Scene : public QGraphicsScene
-{
-	Q_OBJECT
-
-public:
-	Scene(QObject *parent = 0) : QGraphicsScene(parent) {}
-	void mousePressEvent(QGraphicsSceneMouseEvent *e);
-
-signals:
-	void mouseClicked(const QPointF &pos);
-};
+class GridItem;
 
 class GraphView : public QGraphicsView
 {
@@ -47,6 +33,10 @@ public:
 	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;}
@@ -65,6 +55,8 @@ public:
 
 	void plot(QPainter *painter, const QRectF &target);
 
+	void useOpenGL(bool use);
+
 signals:
 	void sliderPositionChanged(qreal);
 
@@ -73,8 +65,7 @@ protected:
 	void redraw(const QSizeF &size);
 	void addInfo(const QString &key, const QString &value);
 	void clearInfo();
-	void skipColor() {_palette.color();}
-	void resizeEvent(QResizeEvent *);
+	void skipColor() {_palette.nextColor();}
 
 private slots:
 	void emitSliderPositionChanged(const QPointF &pos);
@@ -89,6 +80,9 @@ private:
 	void removeItem(QGraphicsItem *item);
 	void addItem(QGraphicsItem *item);
 
+	void resizeEvent(QResizeEvent *);
+	void mousePressEvent(QMouseEvent *);
+
 	qreal _xScale, _yScale;
 	qreal _yOffset;
 	QString _xUnits, _yUnits;
@@ -97,18 +91,20 @@ private:
 	qreal _minYRange;
 	qreal _sliderPos;
 
-	Scene *_scene;
+	QGraphicsScene *_scene;
 
 	AxisItem *_xAxis, *_yAxis;
 	SliderItem *_slider;
 	SliderInfoItem *_sliderInfo;
 	InfoItem *_info;
+	GridItem *_grid;
 
 	QList<GraphItem*> _graphs;
 	QList<GraphItem*> _visible;
 	QSet<int> _hide;
 	QRectF _bounds;
 	Palette _palette;
+	int _width;
 
 	Units _units;
 	GraphType _graphType;

src/griditem.cpp

@@ -0,0 +1,50 @@
+#include <QPainter>
+#include "griditem.h"
+
+
+#define GRID_WIDTH 0
+
+GridItem::GridItem(QGraphicsItem *parent) : QGraphicsItem(parent)
+{
+#ifndef Q_OS_MAC
+	setCacheMode(QGraphicsItem::DeviceCoordinateCache);
+#endif // Q_OS_MAC
+}
+
+void GridItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+  QWidget *widget)
+{
+	Q_UNUSED(option);
+	Q_UNUSED(widget);
+	QBrush brush(Qt::gray);
+	QPen pen = QPen(brush, GRID_WIDTH, Qt::DotLine);
+
+
+	painter->setRenderHint(QPainter::Antialiasing, false);
+	painter->setPen(pen);
+
+	for (int i = 0; i < _xTicks.size(); i++)
+		painter->drawLine(_xTicks.at(i), 0, _xTicks.at(i),
+		  -_boundingRect.height());
+	for (int i = 0; i < _yTicks.size(); i++)
+		painter->drawLine(0, -_yTicks.at(i), boundingRect().width(),
+		  -_yTicks.at(i));
+
+/*
+	painter->setPen(Qt::red);
+	painter->drawRect(boundingRect());
+*/
+}
+
+void GridItem::setTicks(const QList<qreal> &x, const QList<qreal> &y)
+{
+	_xTicks = x; _yTicks = y;
+	update();
+}
+
+void GridItem::setSize(const QSizeF &size)
+{
+	prepareGeometryChange();
+
+	_boundingRect = QRectF(QPointF(0, -size.height()), size);
+}

src/griditem.h

@@ -0,0 +1,23 @@
+#ifndef GRIDITEM_H
+#define GRIDITEM_H
+
+#include <QGraphicsItem>
+
+class GridItem : public QGraphicsItem
+{
+public:
+	GridItem(QGraphicsItem *parent = 0);
+
+	QRectF boundingRect() const {return _boundingRect;}
+	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+	  QWidget *widget);
+
+	void setTicks(const QList<qreal> &x, const QList<qreal> &y);
+	void setSize(const QSizeF &size);
+
+private:
+	QRectF _boundingRect;
+	QList<qreal> _xTicks, _yTicks;
+};
+
+#endif // GRIDITEM_H

src/gui.h

@@ -7,9 +7,12 @@
 #include <QDate>
 #include <QPrinter>
 #include "units.h"
+#include "timetype.h"
 #include "graph.h"
 #include "poi.h"
-#include "margins.h"
+#include "exportdialog.h"
+#include "optionsdialog.h"
+
 
 class QMenu;
 class QToolBar;
@@ -23,13 +26,14 @@ class FileBrowser;
 class GraphTab;
 class PathView;
 class Map;
+class MapList;
 
 class GUI : public QMainWindow
 {
 	Q_OBJECT
 
 public:
-	GUI(QWidget *parent = 0);
+	GUI();
 	~GUI();
 
 	bool openFile(const QString &fileName);
@@ -45,15 +49,17 @@ private slots:
 	void reloadFile();
 	void openPOIFile();
 	void closePOIFiles();
-	void showMap(bool checked);
-	void showGraphs(bool checked);
-	void showToolbars(bool checked);
-	void showFullscreen(bool checked);
+	void showGraphs(bool show);
+	void showGraphGrids(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();
 
 	void mapChanged(int);
 	void graphChanged(int);
@@ -64,6 +70,8 @@ private slots:
 	void last();
 	void first();
 
+	void setTotalTime() {setTimeType(Total);}
+	void setMovingTime() {setTimeType(Moving);}
 	void setMetricUnits() {setUnits(Metric);}
 	void setImperialUnits() {setUnits(Imperial);}
 	void setDistanceGraph() {setGraphType(Distance);}
@@ -74,6 +82,7 @@ private slots:
 private:
 	typedef QPair<QDate, QDate> DateRange;
 
+	void loadDatums();
 	void loadMaps();
 	void loadPOIs();
 	void closeFiles();
@@ -88,6 +97,7 @@ private:
 	void createStatusBar();
 	void createPathView();
 	void createGraphTabs();
+	void createBrowser();
 
 	bool openPOIFile(const QString &fileName);
 	bool loadFile(const QString &fileName);
@@ -96,17 +106,23 @@ private:
 	void updateWindowTitle();
 	void updateNavigationActions();
 	void updateGraphTabs();
-	void updateTrackView();
+	void updatePathView();
 
+	TimeType timeType() const;
+	Units units() const;
+	void setTimeType(TimeType type);
 	void setUnits(Units units);
 	void setGraphType(GraphType type);
 
-	qreal distance();
-	qreal time();
+	qreal distance() const;
+	qreal time() const;
+	qreal movingTime() const;
 	int mapIndex(const QString &name);
 	void readSettings();
 	void writeSettings();
 
+	const QString fileFormats() const;
+
 	void keyPressEvent(QKeyEvent *event);
 	void closeEvent(QCloseEvent *event);
 	void dragEnterEvent(QDragEnterEvent *event);
@@ -116,9 +132,11 @@ private:
 	QToolBar *_showToolBar;
 	QToolBar *_navigationToolBar;
 	QMenu *_poiFilesMenu;
+	QMenu *_mapMenu;
 
 	QActionGroup *_fileActionGroup;
 	QActionGroup *_navigationActionGroup;
+	QActionGroup *_mapsActionGroup;
 	QAction *_exitAction;
 	QAction *_keysAction;
 	QAction *_dataSourcesAction;
@@ -136,8 +154,10 @@ private:
 	QAction *_showPOILabelsAction;
 	QAction *_showMapAction;
 	QAction *_fullscreenAction;
+	QAction *_loadMapAction;
 	QAction *_clearMapCacheAction;
 	QAction *_showGraphsAction;
+	QAction *_showGraphGridAction;
 	QAction *_distanceGraphAction;
 	QAction *_timeGraphAction;
 	QAction *_showToolbarsAction;
@@ -147,6 +167,8 @@ private:
 	QAction *_firstAction;
 	QAction *_metricUnitsAction;
 	QAction *_imperialUnitsAction;
+	QAction *_totalTimeAction;
+	QAction *_movingTimeAction;
 	QAction *_nextMapAction;
 	QAction *_prevMapAction;
 	QAction *_showTracksAction;
@@ -154,10 +176,13 @@ private:
 	QAction *_showWaypointsAction;
 	QAction *_showWaypointLabelsAction;
 	QAction *_showRouteWaypointsAction;
+	QAction *_openOptionsAction;
+	QAction *_mapsEnd;
 	QList<QAction*> _mapActions;
 	QList<QAction*> _poiFilesActions;
 
-	QSignalMapper *_poiFilesSM;
+	QSignalMapper *_poiFilesSignalMapper;
+	QSignalMapper *_mapsSignalMapper;
 
 	QLabel *_fileNameLabel;
 	QLabel *_distanceLabel;
@@ -168,29 +193,29 @@ private:
 	QList<GraphTab*> _tabs;
 
 	POI *_poi;
-	QList<Map*> _maps;
+	MapList *_ml;
 
 	FileBrowser *_browser;
 	QList<QString> _files;
-	Map *_currentMap;
 
+	Map *_map;
 	int _trackCount;
 	int _routeCount;
 	int _waypointCount;
 	qreal _trackDistance;
 	qreal _routeDistance;
 	qreal _time;
+	qreal _movingTime;
 	DateRange _dateRange;
+	QString _pathName;
 
 	qreal _sliderPos;
 
 	int _frameStyle;
 	bool _showGraphs;
 
-	QString _exportFileName;
-	QPrinter::PaperSize _exportPaperSize;
-	QPrinter::Orientation _exportOrientation;
-	MarginsF _exportMargins;
+	Export _export;
+	Options _options;
 };
 
 #endif // GUI_H

src/heartrategraph.cpp

@@ -1,4 +1,4 @@
-#include "gpx.h"
+#include "data.h"
 #include "heartrategraph.h"
 
 
@@ -24,10 +24,10 @@ void HeartRateGraph::setInfo()
 		clearInfo();
 }
 
-void HeartRateGraph::loadGPX(const GPX &gpx, const QList<PathItem *> &paths)
+void HeartRateGraph::loadData(const Data &data, const QList<PathItem *> &paths)
 {
-	for (int i = 0; i < gpx.tracks().count(); i++) {
-		const Graph &graph = gpx.tracks().at(i)->heartRate();
+	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) {
@@ -40,12 +40,12 @@ void HeartRateGraph::loadGPX(const GPX &gpx, const QList<PathItem *> &paths)
 			sum += graph.at(j).y() * ds;
 			w += ds;
 		}
-		_avg.append(QPointF(gpx.tracks().at(i)->distance(), sum/w));
+		_avg.append(QPointF(data.tracks().at(i)->distance(), sum/w));
 
 		GraphView::loadGraph(graph, paths.at(i));
 	}
 
-	for (int i = 0; i < gpx.routes().count(); i++)
+	for (int i = 0; i < data.routes().count(); i++)
 		skipColor();
 
 	setInfo();

src/heartrategraph.h

@@ -11,11 +11,9 @@ public:
 	HeartRateGraph(QWidget *parent = 0);
 
 	QString label() const {return tr("Heart rate");}
-	void loadGPX(const GPX &gpx, const QList<PathItem *> &paths);
+	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);}
 
 private:
 	qreal avg() const;

src/icons.h

@@ -1,20 +1,28 @@
 #ifndef ICONS_H
 #define ICONS_H
 
-#define APP_ICON         ":/icons/gpxsee.png"
-#define OPEN_FILE_ICON   ":/icons/document-open.png"
-#define EXPORT_FILE_ICON ":/icons/document-export.png"
-#define PRINT_FILE_ICON  ":/icons/document-print.png"
-#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 QUIT_ICON        ":/icons/application-exit.png"
-#define RELOAD_FILE_ICON ":/icons/view-refresh.png"
-#define NEXT_FILE_ICON   ":/icons/arrow-right.png"
-#define PREV_FILE_ICON   ":/icons/arrow-left.png"
-#define LAST_FILE_ICON   ":/icons/arrow-right-double.png"
-#define FIRST_FILE_ICON  ":/icons/arrow-left-double.png"
-#define FULLSCREEN_ICON  ":/icons/view-fullscreen.png"
+#define APP_ICON          ":/icons/gpxsee.png"
+
+// Toolbar/menu icons
+#define OPEN_FILE_ICON    ":/icons/document-open.png"
+#define EXPORT_FILE_ICON  ":/icons/document-export.png"
+#define PRINT_FILE_ICON   ":/icons/document-print.png"
+#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 QUIT_ICON         ":/icons/application-exit.png"
+#define RELOAD_FILE_ICON  ":/icons/view-refresh.png"
+#define NEXT_FILE_ICON    ":/icons/arrow-right.png"
+#define PREV_FILE_ICON    ":/icons/arrow-left.png"
+#define LAST_FILE_ICON    ":/icons/arrow-right-double.png"
+#define FIRST_FILE_ICON   ":/icons/arrow-left-double.png"
+#define FULLSCREEN_ICON   ":/icons/view-fullscreen.png"
+
+// Options dialog icons
+#define APPEARANCE_ICON   ":/icons/preferences-desktop-display.png"
+#define POI_ICON          ":/icons/flag_48.png"
+#define SYSTEM_ICON       ":/icons/system-run.png"
+#define PRINT_EXPORT_ICON ":/icons/document-print-preview.png"
 
 #endif /* ICONS_H */

src/igcparser.cpp

@@ -0,0 +1,249 @@
+#include <cstring>
+#include "misc.h"
+#include "igcparser.h"
+
+
+static bool readLat(const char *data, qreal &lat)
+{
+	int d = str2int(data, 2);
+	int mi = str2int(data + 2, 2);
+	int mf = str2int(data + 4, 3);
+	if (d < 0 || mi < 0 || mf < 0)
+		return false;
+
+	if (!(data[7] == 'N' || data[7] == 'S'))
+		return false;
+
+	lat = d + (((qreal)mi + (qreal)mf/1000) / 60);
+	if (lat > 90)
+		return false;
+
+	if (data[7] == 'S')
+		lat = -lat;
+
+	return true;
+}
+
+static bool readLon(const char *data, qreal &lon)
+{
+	int d = str2int(data, 3);
+	int mi = str2int(data + 3, 2);
+	int mf = str2int(data + 5, 3);
+	if (d < 0 || mi < 0 || mf < 0)
+		return false;
+
+	if (!(data[8] == 'E' || data[8] == 'W'))
+		return false;
+
+	lon = d + (((qreal)mi + (qreal)mf/1000) / 60);
+	if (lon > 180)
+		return false;
+
+	if (data[8] == 'W')
+		lon = -lon;
+
+	return true;
+}
+
+static bool readAltitude(const char *data, qreal &ele)
+{
+	int p;
+
+	if (!(data[0] == 'A' || data[0] == 'V'))
+		return false;
+
+	if (data[1] == '-')
+		p = str2int(data + 2, 4);
+	else
+		p = str2int(data + 1, 5);
+
+	int g = str2int(data + 6, 5);
+	if (p < 0 || g < 0)
+		return false;
+
+	if (data[0] == 'A')
+		ele = (qreal)g;
+	else
+		ele = NAN;
+
+	return true;
+}
+
+static bool readTimestamp(const char *data, QTime &time)
+{
+	int h = str2int(data, 2);
+	int m = str2int(data + 2, 2);
+	int s = str2int(data + 4, 2);
+
+	if (h < 0 || m < 0 || s < 0)
+		return false;
+
+	time = QTime(h, m, s);
+	if (!time.isValid())
+		return false;
+
+	return true;
+}
+
+static bool readARecord(const char *line, qint64 len)
+{
+	if (len < 9 || line[0] != 'A')
+		return false;
+
+	for (int i = 1; i < 7; i++)
+		if (!::isprint(line[i]))
+			return false;
+	return true;
+}
+
+bool IGCParser::readHRecord(const char *line, int len)
+{
+	if (len < 10 || ::strncmp(line, "HFDTE", 5))
+		return true;
+
+	int d = str2int(line + 5, 2);
+	int m = str2int(line + 7, 2);
+	int y = str2int(line + 9, 2);
+
+	if (y < 0 || m < 0 || d < 0) {
+		_errorString = "Invalid date header format";
+		return false;
+	}
+
+	_date = QDate(y + 2000 < QDate::currentDate().year() ? 2000 + y : 1900 + y,
+	  m, d);
+	if (!_date.isValid()) {
+		_errorString = "Invalid date";
+		return false;
+	}
+
+	return true;
+}
+
+bool IGCParser::readBRecord(const char *line, int len)
+{
+	qreal lat, lon, ele;
+	QTime time;
+
+
+	if (len < 35)
+		return false;
+
+	if (!readTimestamp(line + 1, time)) {
+		_errorString = "Invalid timestamp";
+		return false;
+	}
+
+	if (!readLat(line + 7, lat)) {
+		_errorString = "Invalid latitude";
+		return false;
+	}
+	if (!readLon(line + 15, lon)) {
+		_errorString = "Invalid longitude";
+		return false;
+	}
+
+	if (!readAltitude(line + 24, ele)) {
+		_errorString = "Invalid altitude";
+		return false;
+	}
+
+
+	if (time < _time)
+		_date = _date.addDays(1);
+	_time = time;
+
+	Trackpoint t(Coordinates(lon, lat));
+	t.setTimestamp(QDateTime(_date, _time, Qt::UTC));
+	t.setElevation(ele);
+	_tracks.last().append(t);
+
+	return true;
+}
+
+bool IGCParser::readCRecord(const char *line, int len)
+{
+	qreal lat, lon;
+
+
+	if (len < 18)
+		return false;
+
+	if (!readLat(line + 1, lat)) {
+		_errorString = "Invalid latitude";
+		return false;
+	}
+	if (!readLon(line + 9, lon)) {
+		_errorString = "Invalid longitude";
+		return false;
+	}
+
+	if (!(lat == 0 && lon == 0)) {
+		QByteArray ba(line + 18, len - 19);
+
+		Waypoint w(Coordinates(lon, lat));
+		w.setName(QString(ba.trimmed()));
+		_routes.last().append(w);
+	}
+
+	return true;
+}
+
+bool IGCParser::loadFile(QFile *file)
+{
+	qint64 len;
+	char line[76 + 2 + 1 + 1];
+	bool route = false, track = false;
+
+
+	_errorLine = 1;
+	_errorString.clear();
+
+	while (!file->atEnd()) {
+		len = file->readLine(line, sizeof(line));
+
+		if (len < 0) {
+			_errorString = "I/O error";
+			return false;
+		} else if (len > (qint64)sizeof(line) - 1) {
+			_errorString = "Line limit exceeded";
+			return false;
+		}
+
+		if (_errorLine == 1) {
+			if (!readARecord(line, len)) {
+				_errorString = "Invalid/missing A record";
+				return false;
+			}
+		} else {
+			if (line[0] == 'H') {
+				if (!readHRecord(line, len))
+					return false;
+			} else if (line[0] == 'C') {
+				if (route) {
+					if (!readCRecord(line, len))
+						return false;
+				} else {
+					route = true;
+					_routes.append(RouteData());
+				}
+			} else if (line[0] == 'B') {
+				if (_date.isNull()) {
+					_errorString = "Missing date header";
+					return false;
+				}
+				if (!track) {
+					_tracks.append(TrackData());
+					_time = QTime(0, 0);
+					track = true;
+				}
+				if (!readBRecord(line, len))
+					return false;
+			}
+		}
+
+		_errorLine++;
+	}
+
+	return true;
+}

src/igcparser.h

@@ -0,0 +1,33 @@
+#ifndef IGCPARSER_H
+#define IGCPARSER_H
+
+#include <QDate>
+#include <QTime>
+#include "parser.h"
+
+
+class IGCParser : public Parser
+{
+public:
+	IGCParser(QList<TrackData> &tracks, QList<RouteData> &routes,
+	  QList<Waypoint> &waypoints) : Parser(tracks, routes, waypoints)
+	  {_errorLine = 0;}
+	~IGCParser() {}
+
+	bool loadFile(QFile *file);
+	QString errorString() const {return _errorString;}
+	int errorLine() const {return _errorLine;}
+
+private:
+	bool readHRecord(const char *line, int len);
+	bool readBRecord(const char *line, int len);
+	bool readCRecord(const char *line, int len);
+
+	int _errorLine;
+	QString _errorString;
+
+	QDate _date;
+	QTime _time;
+};
+
+#endif // IGCPARSER_H

src/infoitem.cpp

@@ -7,7 +7,9 @@
 
 InfoItem::InfoItem(QGraphicsItem *parent) : QGraphicsItem(parent)
 {
-
+#ifndef Q_OS_MAC
+	setCacheMode(QGraphicsItem::DeviceCoordinateCache);
+#endif // Q_OS_MAC
 }
 
 void InfoItem::updateBoundingRect()
@@ -40,6 +42,9 @@ void InfoItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	QList<KV>::const_iterator i;
 	int width = 0;
 
+
+	painter->setRenderHint(QPainter::Antialiasing, false);
+
 	for (i = _list.constBegin(); i != _list.constEnd(); i++) {
 		painter->drawText(width, fm.height() - fm.descent(), i->key + ": ");
 		width += fm.width(i->key + ": ");
@@ -73,6 +78,7 @@ void InfoItem::insert(const QString &key, const QString &value)
 		_list[i] = kv;
 
 	updateBoundingRect();
+	update();
 }
 
 void InfoItem::clear()

src/keys.h

@@ -10,18 +10,22 @@
 #define LAST_KEY                Qt::Key_End
 #define MODIFIER                Qt::ShiftModifier
 
-#define QUIT_SHORTCUT           QKeySequence::Quit
-#define OPEN_SHORTCUT           QKeySequence::Open
-#define CLOSE_SHORTCUT          QKeySequence::Close
-#define RELOAD_SHORTCUT         QKeySequence::Refresh
+#define ZOOM_IN                 QKeySequence::ZoomIn
+#define ZOOM_OUT                QKeySequence::ZoomOut
+
+#define QUIT_SHORTCUT           QKeySequence(QKeySequence::Quit)
+#define OPEN_SHORTCUT           QKeySequence(QKeySequence::Open)
+#define CLOSE_SHORTCUT          QKeySequence(QKeySequence::Close)
+#define RELOAD_SHORTCUT         QKeySequence(QKeySequence::Refresh)
 #define EXPORT_SHORTCUT         QKeySequence(Qt::CTRL + Qt::Key_E)
 #define SHOW_POI_SHORTCUT       QKeySequence(Qt::CTRL + Qt::Key_P)
 #define SHOW_MAP_SHORTCUT       QKeySequence(Qt::CTRL + Qt::Key_M)
-#define NEXT_MAP_SHORTCUT       QKeySequence::Forward
-#define PREV_MAP_SHORTCUT       QKeySequence::Back
+#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)
 #else // Q_OS_MAC

src/kmlparser.cpp

@@ -0,0 +1,368 @@
+#include "kmlparser.h"
+
+
+qreal KMLParser::number()
+{
+	bool res;
+	qreal ret = _reader.readElementText().toDouble(&res);
+	if (!res)
+		_reader.raiseError(QString("Invalid %1").arg(
+		  _reader.name().toString()));
+
+	return ret;
+}
+
+QDateTime KMLParser::time()
+{
+	QDateTime d = QDateTime::fromString(_reader.readElementText(),
+	  Qt::ISODate);
+	if (!d.isValid())
+		_reader.raiseError(QString("Invalid %1").arg(
+		  _reader.name().toString()));
+
+	return d;
+}
+
+bool KMLParser::coord(Trackpoint &trackpoint)
+{
+	QString data = _reader.readElementText();
+	const QChar *sp, *ep, *cp, *vp;
+	int c = 0;
+	qreal val[3];
+	bool res;
+
+
+	sp = data.constData();
+	ep = sp + data.size();
+
+	for (cp = sp; cp < ep; cp++)
+		if (!cp->isSpace())
+			break;
+
+	for (vp = cp; cp <= ep; cp++) {
+		if (cp->isSpace() || cp->isNull()) {
+			if (c > 2)
+				return false;
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+			val[c] = QString(vp, cp - vp).toDouble(&res);
+#else // QT_VERSION < 5
+			val[c] = QStringRef(&data, vp - sp, cp - vp).toDouble(&res);
+#endif // QT_VERSION < 5
+			if (!res)
+				return false;
+
+			if (c == 1) {
+				trackpoint.setCoordinates(Coordinates(val[0], val[1]));
+				if (!trackpoint.coordinates().isValid())
+					return false;
+			} else if (c == 2)
+				trackpoint.setElevation(val[2]);
+
+			while (cp->isSpace())
+				cp++;
+			vp = cp;
+			c++;
+		}
+	}
+
+	return true;
+}
+
+bool KMLParser::pointCoordinates(Waypoint &waypoint)
+{
+	QString data = _reader.readElementText();
+	const QChar *sp, *ep, *cp, *vp;
+	int c = 0;
+	qreal val[3];
+	bool res;
+
+
+	sp = data.constData();
+	ep = sp + data.size();
+
+	for (cp = sp; cp < ep; cp++)
+		if (!cp->isSpace())
+			break;
+
+	for (vp = cp; cp <= ep; cp++) {
+		if (*cp == ',') {
+			if (c > 1)
+				return false;
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+			val[c] = QString(vp, cp - vp).toDouble(&res);
+#else // QT_VERSION < 5
+			val[c] = QStringRef(&data, vp - sp, cp - vp).toDouble(&res);
+#endif // QT_VERSION < 5
+			if (!res)
+				return false;
+
+			c++;
+			vp = cp + 1;
+		} else if (cp->isSpace() || cp->isNull()) {
+			if (c < 1)
+				return false;
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+			val[c] = QString(vp, cp - vp).toDouble(&res);
+#else // QT_VERSION < 5
+			val[c] = QStringRef(&data, vp - sp, cp - vp).toDouble(&res);
+#endif // QT_VERSION < 5
+			if (!res)
+				return false;
+
+			waypoint.setCoordinates(Coordinates(val[0], val[1]));
+			if (!waypoint.coordinates().isValid())
+				return false;
+			if (c == 2)
+				waypoint.setElevation(val[2]);
+
+			while (cp->isSpace())
+				cp++;
+			c = 3;
+		}
+	}
+
+	return true;
+}
+
+bool KMLParser::lineCoordinates(TrackData &track)
+{
+	QString data = _reader.readElementText();
+	const QChar *sp, *ep, *cp, *vp;
+	int c = 0;
+	qreal val[3];
+	bool res;
+
+
+	sp = data.constData();
+	ep = sp + data.size();
+
+	for (cp = sp; cp < ep; cp++)
+		if (!cp->isSpace())
+			break;
+
+	for (vp = cp; cp <= ep; cp++) {
+		if (*cp == ',') {
+			if (c > 1)
+				return false;
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+			val[c] = QString(vp, cp - vp).toDouble(&res);
+#else // QT_VERSION < 5
+			val[c] = QStringRef(&data, vp - sp, cp - vp).toDouble(&res);
+#endif // QT_VERSION < 5
+			if (!res)
+				return false;
+
+			c++;
+			vp = cp + 1;
+		} else if (cp->isSpace() || cp->isNull()) {
+			if (c < 1 || c > 2)
+				return false;
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+			val[c] = QString(vp, cp - vp).toDouble(&res);
+#else // QT_VERSION < 5
+			val[c] = QStringRef(&data, vp - sp, cp - vp).toDouble(&res);
+#endif // QT_VERSION < 5
+			if (!res)
+				return false;
+
+			track.append(Trackpoint(Coordinates(val[0], val[1])));
+			if (!track.last().coordinates().isValid())
+				return false;
+			if (c == 2)
+				track.last().setElevation(val[2]);
+
+			while (cp->isSpace())
+				cp++;
+			c = 0;
+			vp = cp;
+		}
+	}
+
+ 	return true;
+}
+
+QDateTime KMLParser::timeStamp()
+{
+	QDateTime ts;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "when")
+			ts = time();
+		else
+			_reader.skipCurrentElement();
+	}
+
+	return ts;
+}
+
+void KMLParser::lineString(TrackData &track)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "coordinates") {
+			if (!lineCoordinates(track))
+				_reader.raiseError("Invalid coordinates");
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::point(Waypoint &waypoint)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "coordinates") {
+			if (!pointCoordinates(waypoint))
+				_reader.raiseError("Invalid coordinates");
+		} else
+			_reader.skipCurrentElement();
+	}
+
+	if (waypoint.coordinates().isNull())
+		_reader.raiseError("Missing Point coordinates");
+}
+
+void KMLParser::track(TrackData &track)
+{
+	const char mismatchError[] = "gx:coord/when element count mismatch";
+	int i = track.size();
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "when") {
+			track.append(Trackpoint());
+			track.last().setTimestamp(time());
+		} else if (_reader.name() == "coord") {
+			if (i == track.size()) {
+				_reader.raiseError(mismatchError);
+				return;
+			} else if (!coord(track[i])) {
+				_reader.raiseError("Invalid coordinates");
+				return;
+			}
+			i++;
+		} else
+			_reader.skipCurrentElement();
+	}
+
+	if (i != track.size())
+		_reader.raiseError(mismatchError);
+}
+
+void KMLParser::multiGeometry(const QString &name, const QString &desc,
+  const QDateTime timestamp)
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Point") {
+			_waypoints.append(Waypoint());
+			Waypoint &w = _waypoints.last();
+			w.setName(name);
+			w.setDescription(desc);
+			w.setTimestamp(timestamp);
+			point(w);
+		} else if (_reader.name() == "LineString") {
+			_tracks.append(TrackData());
+			TrackData &t = _tracks.last();
+			t.setName(name);
+			t.setDescription(desc);
+			lineString(t);
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::placemark()
+{
+	QString name, desc;
+	QDateTime timestamp;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "name")
+			name = _reader.readElementText();
+		else if (_reader.name() == "description")
+			desc = _reader.readElementText();
+		else if (_reader.name() == "TimeStamp")
+			timestamp = timeStamp();
+		else if (_reader.name() == "MultiGeometry")
+			multiGeometry(name, desc, timestamp);
+		else if (_reader.name() == "Point") {
+			_waypoints.append(Waypoint());
+			Waypoint &w = _waypoints.last();
+			w.setName(name);
+			w.setDescription(desc);
+			w.setTimestamp(timestamp);
+			point(w);
+		} else if (_reader.name() == "LineString") {
+			_tracks.append(TrackData());
+			TrackData &t = _tracks.last();
+			t.setName(name);
+			t.setDescription(desc);
+			lineString(t);
+		} else if (_reader.name() == "Track") {
+			_tracks.append(TrackData());
+			TrackData &t = _tracks.last();
+			t.setName(name);
+			t.setDescription(desc);
+			track(t);
+		} else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::folder()
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Placemark")
+			placemark();
+		else if (_reader.name() == "Folder")
+			folder();
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::document()
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Placemark")
+			placemark();
+		else if (_reader.name() == "Folder")
+			folder();
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::kml()
+{
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == "Document")
+			document();
+		else if (_reader.name() == "Placemark")
+			placemark();
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+bool KMLParser::parse()
+{
+	if (_reader.readNextStartElement()) {
+		if (_reader.name() == "kml")
+			kml();
+		else
+			_reader.raiseError("Not a KML file");
+	}
+
+	return !_reader.error();
+}
+
+bool KMLParser::loadFile(QFile *file)
+{
+	_reader.clear();
+	_reader.setDevice(file);
+
+	return parse();
+}

src/kmlparser.h

@@ -0,0 +1,40 @@
+#ifndef KMLPARSER_H
+#define KMLPARSER_H
+
+#include <QXmlStreamReader>
+#include <QDateTime>
+#include "parser.h"
+
+class KMLParser : public Parser
+{
+public:
+	KMLParser(QList<TrackData> &tracks, QList<RouteData> &routes,
+	  QList<Waypoint> &waypoints) : Parser(tracks, routes, waypoints) {}
+	~KMLParser() {}
+
+	bool loadFile(QFile *file);
+	QString errorString() const {return _reader.errorString();}
+	int errorLine() const {return _reader.lineNumber();}
+
+private:
+	bool parse();
+	void kml();
+	void document();
+	void folder();
+	void placemark();
+	void multiGeometry(const QString &name, const QString &desc,
+	  const QDateTime timestamp);
+	void track(TrackData &track);
+	void lineString(TrackData &track);
+	void point(Waypoint &waypoint);
+	bool pointCoordinates(Waypoint &waypoint);
+	bool lineCoordinates(TrackData &track);
+	bool coord(Trackpoint &trackpoint);
+	QDateTime timeStamp();
+	qreal number();
+	QDateTime time();
+
+	QXmlStreamReader _reader;
+};
+
+#endif // KMLPARSER_H

src/lambertconic.cpp

@@ -0,0 +1,81 @@
+#include <cmath>
+#include "rd.h"
+#include "lambertconic.h"
+
+#ifndef M_PI_2
+	#define M_PI_2 1.57079632679489661923
+#endif // M_PI_2
+#ifndef M_PI_4
+	#define M_PI_4 0.78539816339744830962
+#endif // M_PI_4
+
+static double q(const Ellipsoid &el, double b)
+{
+	double e = sqrt(el.flattening() * (2. - el.flattening()));
+	double esb = e * sin(b);
+	return log(tan(M_PI_4 + b / 2.) * pow((1. - esb) / (1. + esb), e / 2.));
+}
+
+static double iq(const Ellipsoid &el, double q)
+{
+	double e = sqrt(el.flattening() * (2. - el.flattening()));
+	double b0 = 0.;
+	double b = 2. * atan(exp(q)) - M_PI_2;
+
+	do {
+		b0 = b;
+		double esb = e * sin(b);
+		b = 2. * atan(exp(q) * pow((1. - esb) / (1. + esb), -e / 2.)) - M_PI_2;
+	} while (fabs(b - b0) > 1e-10);
+
+	return b;
+}
+
+static double nradius(const Ellipsoid &el, double phi)
+{
+	double sin_phi = sin(phi);
+	return (el.radius() / sqrt(1. - (el.flattening() * (2. - el.flattening()))
+	  * sin_phi * sin_phi));
+}
+
+LambertConic::LambertConic(const Ellipsoid &ellipsoid, double standardParallel1,
+  double standardParallel2, double latitudeOrigin, double longitudeOrigin,
+  double scale, double falseEasting, double falseNorthing) : _e(ellipsoid)
+{
+	_cm = longitudeOrigin;
+	_fe = falseEasting;
+	_fn = falseNorthing;
+
+	double sp1 = deg2rad(standardParallel1);
+	double sp2 = deg2rad(standardParallel2);
+
+	double N1 = nradius(_e, sp1);
+	double N2 = nradius(_e, sp2);
+
+	_q0 = q(_e, deg2rad(latitudeOrigin));
+	double q1 = q(_e, sp1);
+	double q2 = q(_e, sp2);
+
+	_n = log((N1 * cos(sp1)) / (N2 * cos(sp2))) / (q2 - q1);
+	double R1 = N1 * cos(sp1) / _n;
+	_R0 = scale * R1 * exp(_n * (q1 - _q0));
+}
+
+QPointF LambertConic::ll2xy(const Coordinates &c) const
+{
+	double dl = _n * (deg2rad(c.lon()) - deg2rad(_cm));
+	double R = _R0 * exp(_n * (_q0 - q(_e, deg2rad(c.lat()))));
+
+	return QPointF(_fe + R * sin(dl), _fn + _R0 - R * cos(dl));
+}
+
+Coordinates LambertConic::xy2ll(const QPointF &p) const
+{
+	double dl = atan((p.x() - _fe) / (_fn + _R0 - p.y()));
+	double dx = p.x() - _fe;
+	double dy = p.y() - _fn - _R0;
+	double R = sqrt(dx * dx + dy * dy);
+	double q = _q0 - log(R / _R0) / _n;
+
+	return Coordinates(rad2deg(deg2rad(_cm) + dl / _n), rad2deg(iq(_e, q)));
+}

src/lambertconic.h

@@ -0,0 +1,29 @@
+#ifndef LAMBERTCONIC_H
+#define LAMBERTCONIC_H
+
+#include "ellipsoid.h"
+#include "projection.h"
+
+class LambertConic : public Projection
+{
+public:
+	LambertConic(const Ellipsoid &ellipsoid, double standardParallel1,
+	  double standardParallel2, double latitudeOrigin, double longitudeOrigin,
+	  double scale, double falseEasting, double falseNorthing);
+
+	virtual QPointF ll2xy(const Coordinates &c) const;
+	virtual Coordinates xy2ll(const QPointF &p) const;
+
+private:
+	Ellipsoid _e;
+
+	double _cm;
+	double _fe;
+	double _fn;
+
+	double _q0;
+	double _R0;
+	double _n;
+};
+
+#endif // LAMBERTCONIC_H

src/latlon.h

@@ -0,0 +1,15 @@
+#ifndef LATLON_H
+#define LATLON_H
+
+#include "projection.h"
+
+class LatLon : public Projection
+{
+public:
+	virtual QPointF ll2xy(const Coordinates &c) const
+	  {return c.toPointF();}
+	virtual Coordinates xy2ll(const QPointF &p) const
+	  {return Coordinates(p);}
+};
+
+#endif // LATLON_H

src/ll.cpp

@@ -1,86 +0,0 @@
-#include <cmath>
-#include "ll.h"
-
-// MSVC workarounds
-#ifndef M_PI
-	#define M_PI 3.14159265358979323846
-#endif // M_PI
-#if defined(_MSC_VER) && (_MSC_VER < 1800)
-	#define log2(n) (log(n)/log(2.0))
-#endif
-
-
-#define WGS84_RADIUS 6378137.0
-#define deg2rad(d) (((d)*M_PI)/180.0)
-#define rad2deg(d) (((d)*180.0)/M_PI)
-
-qreal llDistance(const QPointF &p1, const QPointF &p2)
-{
-	qreal dLat = deg2rad(p2.y() - p1.y());
-	qreal dLon = deg2rad(p2.x() - p1.x());
-	qreal a = pow(sin(dLat / 2.0), 2.0)
-	  + cos(deg2rad(p1.y())) * cos(deg2rad(p2.y())) * pow(sin(dLon / 2.0), 2.0);
-	qreal c = 2.0 * atan2(sqrt(a), sqrt(1.0 - a));
-
-	return (WGS84_RADIUS * c);
-}
-
-QPointF ll2mercator(const QPointF &ll)
-{
-	QPointF m;
-
-	m.setX(ll.x());
-	m.setY(rad2deg(log(tan(M_PI/4.0 + deg2rad(ll.y())/2.0))));
-
-	return m;
-}
-
-QPointF mercator2ll(const QPointF &m)
-{
-	QPointF ll;
-
-	ll.setX(m.x());
-	ll.setY(rad2deg(2 * atan(exp(deg2rad(m.y()))) - M_PI/2));
-
-	return ll;
-}
-
-QPoint mercator2tile(const QPointF &m, int z)
-{
-	QPoint tile;
-
-	tile.setX((int)(floor((m.x() + 180.0) / 360.0 * pow(2.0, z))));
-	tile.setY((int)(floor((1.0 - (m.y() / 180.0)) / 2.0 * pow(2.0, z))));
-
-	return tile;
-}
-
-QPointF tile2mercator(const QPoint &tile, int z)
-{
-	QPointF m;
-
-	m.setX(tile.x() / pow(2.0, z) * 360.0 - 180);
-	qreal n = M_PI - 2.0 * M_PI * tile.y() / pow(2.0, z);
-	m.setY(rad2deg(atan(0.5 * (exp(n) - exp(-n)))));
-
-	return ll2mercator(m);
-}
-
-int scale2zoom(qreal scale)
-{
-	int zoom;
-
-	zoom = (int)log2(360.0/(scale * (qreal)TILE_SIZE));
-
-	if (zoom < ZOOM_MIN)
-		return ZOOM_MIN;
-	if (zoom > ZOOM_MAX)
-		return ZOOM_MAX;
-	return zoom;
-}
-
-qreal zoom2resolution(int zoom, qreal y)
-{
-	return (WGS84_RADIUS * 2 * M_PI / 256 * cos(2 * atan(exp(deg2rad(y)))
-	  - M_PI/2)) / pow(2.0, zoom);
-}

src/ll.h

@@ -1,18 +0,0 @@
-#ifndef LL_H
-#define LL_H
-
-#include <QPointF>
-
-#define TILE_SIZE 256
-#define ZOOM_MAX 18
-#define ZOOM_MIN 3
-
-QPointF ll2mercator(const QPointF &ll);
-QPointF mercator2ll(const QPointF &m);
-qreal llDistance(const QPointF &p1, const QPointF &p2);
-QPoint mercator2tile(const QPointF &m, int zoom);
-QPointF tile2mercator(const QPoint &tile, int zoom);
-int scale2zoom(qreal scale);
-qreal zoom2resolution(int zoom, qreal y);
-
-#endif // LL_H

src/map.cpp

@@ -1,135 +0,0 @@
-#include <QFileInfo>
-#include <QDir>
-#include "downloader.h"
-#include "ll.h"
-#include "config.h"
-#include "map.h"
-
-
-Map::Map(QObject *parent, const QString &name, const QString &url)
-  : QObject(parent)
-{
-	_name = name;
-	_url = url;
-
-	connect(&Downloader::instance(), SIGNAL(finished()), this,
-	  SLOT(emitLoaded()));
-
-	QString path = TILES_DIR + QString("/") + _name;
-	if (!QDir().mkpath(path))
-		fprintf(stderr, "Error creating tiles dir: %s\n", qPrintable(path));
-}
-
-void Map::emitLoaded()
-{
-	emit loaded();
-}
-
-void Map::loadTiles(QList<Tile> &list, bool block)
-{
-	if (block)
-		loadTilesSync(list);
-	else
-		loadTilesAsync(list);
-}
-
-void Map::loadTilesAsync(QList<Tile> &list)
-{
-	QList<Download> dl;
-
-	for (int i = 0; i < list.size(); i++) {
-		Tile &t = list[i];
-		QString file = tileFile(t);
-		QFileInfo fi(file);
-
-		if (!fi.exists()) {
-			fillTile(t);
-			dl.append(Download(tileUrl(t), file));
-		} else
-			loadTileFile(t, file);
-	}
-
-	if (!dl.empty())
-		Downloader::instance().get(dl);
-}
-
-void Map::loadTilesSync(QList<Tile> &list)
-{
-	QList<Download> dl;
-
-	for (int i = 0; i < list.size(); i++) {
-		Tile &t = list[i];
-		QString file = tileFile(t);
-		QFileInfo fi(file);
-
-		if (!fi.exists())
-			dl.append(Download(tileUrl(t), file));
-		else
-			loadTileFile(t, file);
-	}
-
-	if (dl.empty())
-		return;
-
-	QEventLoop wait;
-	connect(&Downloader::instance(), SIGNAL(finished()), &wait, SLOT(quit()));
-	if (Downloader::instance().get(dl))
-		wait.exec();
-
-	for (int i = 0; i < list.size(); i++) {
-		Tile &t = list[i];
-
-		if (t.pixmap().isNull()) {
-			QString file = tileFile(t);
-			QFileInfo fi(file);
-
-			if (!(fi.exists() && loadTileFile(t, file)))
-				fillTile(t);
-		}
-	}
-}
-
-void Map::fillTile(Tile &tile)
-{
-	tile.pixmap() = QPixmap(TILE_SIZE, TILE_SIZE);
-	tile.pixmap().fill();
-}
-
-bool Map::loadTileFile(Tile &tile, const QString &file)
-{
-	if (!tile.pixmap().load(file)) {
-		fprintf(stderr, "%s: error loading tile file\n", qPrintable(file));
-		return false;
-	}
-
-	return true;
-}
-
-QString Map::tileUrl(const Tile &tile)
-{
-	QString url(_url);
-
-	url.replace("$z", QString::number(tile.zoom()));
-	url.replace("$x", QString::number(tile.xy().x()));
-	url.replace("$y", QString::number(tile.xy().y()));
-
-	return url;
-}
-
-QString Map::tileFile(const Tile &tile)
-{
-	QString file = TILES_DIR + QString("/%1/%2-%3-%4").arg(_name)
-	  .arg(tile.zoom()).arg(tile.xy().x()).arg(tile.xy().y());
-
-	return file;
-}
-
-void Map::clearCache()
-{
-	QString path = TILES_DIR + QString("/") + _name;
-	QDir dir = QDir(path);
-	QStringList list = dir.entryList();
-
-	for (int i = 0; i < list.count(); i++)
-		dir.remove(list.at(i));
-}