Some more PDF export dialog polishing

Code cleanup

Info.plist

@@ -0,0 +1,66 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSPrincipalClass</key>
+	<string>NSApplication</string>
+	<key>CFBundleIconFile</key>
+	<string>@ICON@</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>@SHORT_VERSION@</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleExecutable</key>
+	<string>@EXECUTABLE@</string>
+	<key>CFBundleIdentifier</key>
+	<string>cz.wz.tumic.GPXSee</string>
+
+	<key>CFBundleDocumentTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleTypeExtensions</key>
+			<array>
+				<string>gpx</string>
+			</array>
+			<key>CFBundleTypeMIMETypes</key>
+			<array>
+				<string>application/gpx+xml</string>
+			</array>
+			<key>CFBundleTypeIconFile</key>
+			<string>gpx.icns</string>
+			<key>CFBundleTypeName</key>
+			<string>GPS Exchange Format</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+		</dict>
+	</array>
+
+	<key>UTImportedTypeDeclarations</key>
+	<array>
+		<dict>
+			<key>UTTypeIdentifier</key>
+			<string>com.topografix.gpx</string>
+			<key>UTTypeReferenceURL</key>
+			<string>http://www.topografix.com/GPX/1/1</string>
+			<key>UTTypeDescription</key>
+			<string>GPS Exchange Format</string>
+			<key>UTTypeConformsTo</key>
+			<array>
+				<string>public.xml</string>
+			</array>
+			<key>UTTypeTagSpecification</key>
+			<dict>
+				<key>public.filename-extension</key>
+				<array>
+					<string>gpx</string>
+				</array>
+				<key>public.mime-type</key>
+				<string>application/gpx+xml</string>
+			</dict>
+		</dict>
+	</array>
+
+</dict>
+</plist>

README.md

@@ -2,12 +2,15 @@
 GPX viewer and analyzer.
 
 * User-definable map sources.
-* Track and elevation/speed graphs.
+* Track and elevation/speed/heart rate graphs.
 * Support for multiple tracks in one view.
 * Support for POI files.
 * Export to PDF.
+* Full-screen mode
 * Native GUI for Windows, Mac OS X and Linux.
 
+![GPXSee - Linux](https://a.fsdn.com/con/app/proj/gpxsee/screenshots/linux.png)
+
 ## Build
 ### Linux/OS X
 ```shell

build/env.bat

@@ -0,0 +1,6 @@
+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

@@ -0,0 +1,6 @@
+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

@@ -1,4 +1,5 @@
 TARGET = GPXSee
+VERSION = 2.14
 QT += core \
     gui \
     network
@@ -34,7 +35,15 @@ HEADERS += src/config.h \
     src/trackpoint.h \
     src/waypointitem.h \
     src/palette.h \
-    src/heartrategraph.h
+    src/heartrategraph.h \
+    src/range.h \
+    src/cpuarch.h \
+    src/settings.h \
+    src/app.h \
+    src/trackinfo.h \
+    src/exportdialog.h \
+    src/fileselectwidget.h \
+    src/margins.h
 SOURCES += src/main.cpp \
     src/gui.cpp \
     src/gpx.cpp \
@@ -59,8 +68,24 @@ SOURCES += src/main.cpp \
     src/graphview.cpp \
     src/waypointitem.cpp \
     src/palette.cpp \
-    src/heartrategraph.cpp
+    src/heartrategraph.cpp \
+    src/range.cpp \
+    src/app.cpp \
+    src/trackinfo.cpp \
+    src/exportdialog.cpp \
+    src/fileselectwidget.cpp
 RESOURCES += gpxsee.qrc
 TRANSLATIONS = lang/gpxsee_cs.ts
-macx:ICON = icons/gpxsee.icns
-win32:RC_FILE = gpxsee.rc
+macx {
+    ICON = icons/gpxsee.icns
+    QMAKE_INFO_PLIST = Info.plist
+    APP_RESOURCES.files = icons/gpx.icns \
+        pkg/maps.txt
+    APP_RESOURCES.path = Contents/Resources
+    QMAKE_BUNDLE_DATA += APP_RESOURCES
+}
+win32 {
+    RC_ICONS = icons/gpxsee.ico \
+        icons/gpx.ico
+}
+DEFINES += APP_VERSION=\\\"$$VERSION\\\"

gpxsee.qrc

@@ -2,8 +2,8 @@
     <qresource prefix="/">
         <file>icons/dialog-close.png</file>
         <file>icons/document-open.png</file>
-        <file>icons/document-save-as.png</file>
-        <file>icons/document-save.png</file>
+        <file>icons/document-print.png</file>
+        <file>icons/document-export.png</file>
         <file>icons/flag.png</file>
         <file>icons/gpxsee.png</file>
         <file>icons/application-exit.png</file>
@@ -13,6 +13,7 @@
         <file>icons/arrow-right.png</file>
         <file>icons/arrow-left-double.png</file>
         <file>icons/arrow-right-double.png</file>
+        <file>icons/view-fullscreen.png</file>
         <file>lang/gpxsee_cs.qm</file>
     </qresource>
 </RCC>

gpxsee.rc

@@ -1 +0,0 @@
-IDI_ICON1               ICON    DISCARDABLE     "icons/gpxsee.ico"

lang/gpxsee_cs.ts

@@ -14,401 +14,501 @@
         <translation>Výška</translation>
     </message>
     <message>
-        <location filename="../src/elevationgraph.cpp" line="16"/>
-        <location filename="../src/elevationgraph.cpp" line="86"/>
+        <location filename="../src/elevationgraph.cpp" line="81"/>
         <source>km</source>
         <translation>km</translation>
     </message>
     <message>
-        <location filename="../src/elevationgraph.cpp" line="17"/>
-        <location filename="../src/elevationgraph.cpp" line="87"/>
+        <location filename="../src/elevationgraph.cpp" line="78"/>
+        <location filename="../src/elevationgraph.cpp" line="98"/>
         <source>m</source>
         <translation>m</translation>
     </message>
     <message>
-        <location filename="../src/elevationgraph.cpp" line="24"/>
+        <location filename="../src/elevationgraph.cpp" line="22"/>
         <source>Ascent</source>
         <translation>Stoupání</translation>
     </message>
     <message>
-        <location filename="../src/elevationgraph.cpp" line="26"/>
+        <location filename="../src/elevationgraph.cpp" line="24"/>
         <source>Descent</source>
         <translation>Klesání</translation>
     </message>
     <message>
-        <location filename="../src/elevationgraph.cpp" line="30"/>
+        <location filename="../src/elevationgraph.cpp" line="28"/>
         <source>Minimum</source>
         <translation>Minimum</translation>
     </message>
     <message>
-        <location filename="../src/elevationgraph.cpp" line="91"/>
+        <location filename="../src/elevationgraph.cpp" line="89"/>
         <source>mi</source>
         <translation>mi</translation>
     </message>
     <message>
-        <location filename="../src/elevationgraph.cpp" line="92"/>
+        <location filename="../src/elevationgraph.cpp" line="86"/>
+        <location filename="../src/elevationgraph.cpp" line="101"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../src/elevationgraph.cpp" line="28"/>
+        <location filename="../src/elevationgraph.cpp" line="26"/>
         <source>Maximum</source>
         <translation>Maximum</translation>
     </message>
 </context>
 <context>
-    <name>GUI</name>
+    <name>ExportDialog</name>
     <message>
-        <location filename="../src/gui.cpp" line="186"/>
-        <source>About Qt</source>
-        <translation>O Qt</translation>
+        <location filename="../src/exportdialog.cpp" line="122"/>
+        <source>Export to PDF</source>
+        <translation>Exportovat do PDF</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="406"/>
-        <source>GPXSee is distributed under the terms of the GNU General Public License version 3. For more info about GPXSee visit the project homepage at </source>
-        <translation>Program GPXSee je distribuován pod podmínkami licence GNU General Public License verze 3. Pro více informací navštivte stránky programu na adrese </translation>
+        <location filename="../src/exportdialog.cpp" line="29"/>
+        <source>PDF files (*.pdf);;All files (*)</source>
+        <translation>Soubory PDF (*.pdf);;Všechny soubory (*)</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="465"/>
-        <source>Open file</source>
-        <translation>Otevřít soubor</translation>
+        <location filename="../src/exportdialog.cpp" line="42"/>
+        <source>Portrait</source>
+        <translation>Na výšku</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="200"/>
-        <source>Save as</source>
-        <translation>Uložit jako</translation>
+        <location filename="../src/exportdialog.cpp" line="43"/>
+        <source>Landscape</source>
+        <translation>Na šířku</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="532"/>
-        <source>Open POI file</source>
-        <translation>Otevřít POI soubor</translation>
+        <location filename="../src/exportdialog.cpp" line="85"/>
+        <source>Page size:</source>
+        <translation>Velikost stránky:</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="191"/>
-        <source>Open</source>
-        <translation>Otevřít</translation>
+        <location filename="../src/exportdialog.cpp" line="86"/>
+        <source>Orientation:</source>
+        <translation>Orientace:</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="174"/>
-        <source>Quit</source>
-        <translation>Ukončit</translation>
+        <location filename="../src/exportdialog.cpp" line="82"/>
+        <source>Page Setup</source>
+        <translation>Nastavení stránky</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="181"/>
-        <location filename="../src/gui.cpp" line="422"/>
-        <location filename="../src/gui.cpp" line="423"/>
-        <source>Keyboard controls</source>
-        <translation>Ovládací klávesy</translation>
+        <location filename="../src/exportdialog.cpp" line="55"/>
+        <source>in</source>
+        <translation>in</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="195"/>
-        <source>Save</source>
-        <translation>Uložit</translation>
+        <location filename="../src/exportdialog.cpp" line="55"/>
+        <source>mm</source>
+        <translation>mm</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="205"/>
-        <source>Close</source>
-        <translation>Zavřít</translation>
+        <location filename="../src/exportdialog.cpp" line="87"/>
+        <source>Margins:</source>
+        <translation>Okraje:</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="210"/>
-        <source>Reload</source>
-        <translation>Znovu načíst</translation>
+        <location filename="../src/exportdialog.cpp" line="93"/>
+        <source>File:</source>
+        <translation>Soubor:</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="342"/>
-        <source>Show</source>
-        <translation>Zobrazit</translation>
+        <location filename="../src/exportdialog.cpp" line="99"/>
+        <source>Output file</source>
+        <translation>Výstupní soubor</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="287"/>
-        <location filename="../src/gui.cpp" line="333"/>
-        <source>File</source>
-        <translation>Soubor</translation>
+        <location filename="../src/exportdialog.cpp" line="106"/>
+        <source>Export</source>
+        <translation>Exportovat</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="179"/>
-        <location filename="../src/gui.cpp" line="440"/>
-        <location filename="../src/gui.cpp" line="441"/>
-        <source>Data sources</source>
-        <translation>Zdroje dat</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="217"/>
-        <source>Load POI file</source>
-        <translation>Nahrát POI soubor</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="220"/>
-        <source>Close POI files</source>
-        <translation>Zavřit soubory POI</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="223"/>
-        <source>Show POIs</source>
-        <translation>Zobrazit POI</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="230"/>
-        <source>Show map</source>
-        <translation>Zobrazit mapu</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="243"/>
-        <source>Show graphs</source>
-        <translation>Zobrazovat grafy</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="249"/>
-        <source>Show toolbars</source>
-        <translation>Zobrazovat nástrojové lišty</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="256"/>
-        <source>Metric</source>
-        <translation>Metrické</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="262"/>
-        <source>Imperial</source>
-        <translation>Imperiální</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="269"/>
-        <source>Next</source>
-        <translation>Následující</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="272"/>
-        <source>Previous</source>
-        <translation>Předchozí</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="276"/>
-        <source>Last</source>
-        <translation>Poslední</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="279"/>
-        <source>First</source>
-        <translation>První</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="301"/>
-        <source>Map</source>
-        <translation>Mapa</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="306"/>
-        <source>POI</source>
-        <translation>POI</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="307"/>
-        <source>POI files</source>
-        <translation>POI soubory</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="315"/>
-        <source>Settings</source>
-        <translation>Nastavení</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="316"/>
-        <source>Units</source>
-        <translation>Jednotky</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="323"/>
-        <source>Help</source>
-        <translation>Nápověda</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="732"/>
-        <source>No GPX files loaded</source>
-        <translation>Nejsou načteny žádné GPX soubory</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="804"/>
-        <source>Elevation</source>
-        <translation>Výška</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="805"/>
-        <source>Speed</source>
-        <translation>Rychlost</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="806"/>
-        <source>Heart rate</source>
-        <translation>Tep</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="425"/>
-        <source>Next file</source>
-        <translation>Následující soubor</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="426"/>
-        <source>Previous file</source>
-        <translation>Předchozí soubor</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="428"/>
-        <source>First file</source>
-        <translation>První soubor</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="429"/>
-        <source>Last file</source>
-        <translation>Poslední soubor</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="430"/>
-        <source>Append modifier</source>
-        <translation>Modifikátor nahradit/přidat</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="444"/>
-        <source>Map (tiles) source URLs are read on program startup from the following file:</source>
-        <translation>URL mapových zdrojů (dlaždic) jsou načteny při startu programu z následujícího souboru:</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="447"/>
-        <source>The file format is one map entry per line, consisting of the map name and tiles URL delimited by a TAB character. The tile X and Y coordinates are replaced with $x and $y in the URL and the zoom level is replaced with $z. An example map file could look like:</source>
-        <translation>Formát souboru je jeden mapový záznam na řádku, kde mapový záznam sestává ze jména mapy a URL dlaždic navzájem oddělených tabulátorem. Souřadnice dlaždice jsou v URL nahrazeny řetězci $x a $y, úroven přiblížení (zoom) pak řetězcem $z. Příklad:</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="455"/>
-        <source>To make GPXSee load a POI file automatically on startup, add the file to the following directory:</source>
-        <translation>POI soubory, které se mají automaticky nahrát při startu programu jsou načítány z následujícího adresáře:</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="466"/>
-        <source>GPX files (*.gpx);;All files (*)</source>
-        <translation>soubory GPX (*.gpx);;všechny soubory (*)</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="523"/>
-        <location filename="../src/gui.cpp" line="549"/>
-        <source>Line: %1</source>
-        <translation>Řádka: %1</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="533"/>
-        <source>GPX files (*.gpx);;CSV files (*.csv);;All files (*)</source>
-        <translation>soubory GPX (*.gpx);;soubory CSV (*.csv);;všechny soubory (*)</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="614"/>
-        <location filename="../src/gui.cpp" line="743"/>
-        <source>mi</source>
-        <translation>mi</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="617"/>
-        <location filename="../src/gui.cpp" line="619"/>
-        <location filename="../src/gui.cpp" line="621"/>
-        <location filename="../src/gui.cpp" line="623"/>
-        <source>ft</source>
-        <translation>ft</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="620"/>
-        <location filename="../src/gui.cpp" line="632"/>
-        <source>Maximum</source>
-        <translation>Maximum</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="622"/>
-        <location filename="../src/gui.cpp" line="634"/>
-        <source>Minimum</source>
-        <translation>Minimum</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="184"/>
-        <location filename="../src/gui.cpp" line="402"/>
-        <source>About GPXSee</source>
-        <translation>O aplikaci GPXSee</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="349"/>
-        <source>Navigation</source>
-        <translation>Navigace</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="404"/>
-        <source>GPX viewer and analyzer</source>
-        <translation>Prohlížeč a analyzátor GPX</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="443"/>
-        <source>Map sources</source>
-        <translation>Mapové zdroje</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="454"/>
-        <source>POIs</source>
-        <translation>POI body</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="613"/>
-        <location filename="../src/gui.cpp" line="625"/>
-        <source>Distance</source>
-        <translation>Vzdálenost</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="615"/>
-        <location filename="../src/gui.cpp" line="627"/>
-        <source>Time</source>
-        <translation>Čas</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="616"/>
-        <location filename="../src/gui.cpp" line="628"/>
-        <source>Ascent</source>
-        <translation>Stoupání</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="629"/>
-        <location filename="../src/gui.cpp" line="631"/>
-        <location filename="../src/gui.cpp" line="633"/>
-        <location filename="../src/gui.cpp" line="635"/>
-        <source>m</source>
-        <translation>m</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="618"/>
-        <location filename="../src/gui.cpp" line="630"/>
-        <source>Descent</source>
-        <translation>Klesání</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="739"/>
-        <source>%1 tracks</source>
-        <translation>Počet tras: %1</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="626"/>
-        <location filename="../src/gui.cpp" line="746"/>
-        <source>km</source>
-        <translation>km</translation>
-    </message>
-    <message>
-        <location filename="../src/gui.cpp" line="525"/>
-        <location filename="../src/gui.cpp" line="550"/>
+        <location filename="../src/exportdialog.cpp" line="129"/>
+        <location filename="../src/exportdialog.cpp" line="139"/>
+        <location filename="../src/exportdialog.cpp" line="144"/>
         <source>Error</source>
         <translation>Chyba</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="520"/>
+        <location filename="../src/exportdialog.cpp" line="129"/>
+        <source>No output file selected.</source>
+        <translation>Nebyl zvolen žádný výstupní soubor.</translation>
+    </message>
+    <message>
+        <location filename="../src/exportdialog.cpp" line="139"/>
+        <source>%1 is a directory.</source>
+        <translation>%1 je adresář.</translation>
+    </message>
+    <message>
+        <location filename="../src/exportdialog.cpp" line="144"/>
+        <source>%1 is not writable.</source>
+        <translation>%1 nelze zapsat.</translation>
+    </message>
+</context>
+<context>
+    <name>FileSelectWidget</name>
+    <message>
+        <location filename="../src/fileselectwidget.cpp" line="10"/>
+        <source>Browse...</source>
+        <translation>Procházet...</translation>
+    </message>
+    <message>
+        <location filename="../src/fileselectwidget.cpp" line="22"/>
+        <source>Select file</source>
+        <translation>Vybrat soubor</translation>
+    </message>
+</context>
+<context>
+    <name>GUI</name>
+    <message>
+        <location filename="../src/gui.cpp" line="458"/>
+        <source>GPXSee is distributed under the terms of the GNU General Public License version 3. For more info about GPXSee visit the project homepage at </source>
+        <translation>Program GPXSee je distribuován pod podmínkami licence GNU General Public License verze 3. Pro více informací navštivte stránky programu na adrese </translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="522"/>
+        <source>Open file</source>
+        <translation>Otevřít soubor</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="599"/>
+        <source>Open POI file</source>
+        <translation>Otevřít POI soubor</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="203"/>
+        <source>Open</source>
+        <translation>Otevřít</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="187"/>
+        <source>Quit</source>
+        <translation>Ukončit</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="195"/>
+        <location filename="../src/gui.cpp" line="474"/>
+        <location filename="../src/gui.cpp" line="475"/>
+        <source>Keyboard controls</source>
+        <translation>Ovládací klávesy</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="219"/>
+        <source>Close</source>
+        <translation>Zavřít</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="225"/>
+        <source>Reload</source>
+        <translation>Znovu načíst</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="381"/>
+        <source>Show</source>
+        <translation>Zobrazit</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="322"/>
+        <location filename="../src/gui.cpp" line="375"/>
+        <source>File</source>
+        <translation>Soubor</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="193"/>
+        <location filename="../src/gui.cpp" line="497"/>
+        <location filename="../src/gui.cpp" line="498"/>
+        <source>Data sources</source>
+        <translation>Zdroje dat</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="233"/>
+        <source>Load POI file</source>
+        <translation>Nahrát POI soubor</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="236"/>
+        <source>Close POI files</source>
+        <translation>Zavřit POI soubory</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="239"/>
+        <source>Show POIs</source>
+        <translation>Zobrazit POI</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="247"/>
+        <source>Show map</source>
+        <translation>Zobrazit mapu</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="253"/>
+        <source>Clear tile cache</source>
+        <translation>Vymazat mezipaměť dlaždic</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="262"/>
+        <location filename="../src/gui.cpp" line="266"/>
+        <location filename="../src/gui.cpp" line="484"/>
+        <source>Next map</source>
+        <translation>Následující mapa</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="273"/>
+        <source>Show graphs</source>
+        <translation>Zobrazovat grafy</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="279"/>
+        <source>Show toolbars</source>
+        <translation>Zobrazovat nástrojové lišty</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="285"/>
+        <source>Metric</source>
+        <translation>Metrické</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="290"/>
+        <source>Imperial</source>
+        <translation>Imperiální</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="296"/>
+        <source>Fullscreen mode</source>
+        <translation>Celoobrazovkový režim</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="304"/>
+        <source>Next</source>
+        <translation>Následující</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="307"/>
+        <source>Previous</source>
+        <translation>Předchozí</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="311"/>
+        <source>Last</source>
+        <translation>Poslední</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="314"/>
+        <source>First</source>
+        <translation>První</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="336"/>
+        <source>Map</source>
+        <translation>Mapa</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="343"/>
+        <source>POI</source>
+        <translation>POI</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="344"/>
+        <source>POI files</source>
+        <translation>POI soubory</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="352"/>
+        <source>Settings</source>
+        <translation>Nastavení</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="353"/>
+        <source>Units</source>
+        <translation>Jednotky</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="362"/>
+        <source>Help</source>
+        <translation>Nápověda</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="486"/>
+        <source>Previous map</source>
+        <translation>Předchozí mapa</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="684"/>
+        <location filename="../src/gui.cpp" line="687"/>
+        <source>Date</source>
+        <translation>Datum</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="860"/>
+        <source>No GPX files loaded</source>
+        <translation>Nejsou načteny žádné GPX soubory</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="420"/>
+        <source>Elevation</source>
+        <translation>Výška</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="421"/>
+        <source>Speed</source>
+        <translation>Rychlost</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="422"/>
+        <source>Heart rate</source>
+        <translation>Tep</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="477"/>
+        <source>Next file</source>
+        <translation>Následující soubor</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="454"/>
+        <source>Version </source>
+        <translation>Verze </translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="208"/>
+        <source>Print...</source>
+        <translation>Tisknout...</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="213"/>
+        <source>Export to PDF...</source>
+        <translation>Exportovat do PDF...</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="478"/>
+        <source>Previous file</source>
+        <translation>Předchozí soubor</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="480"/>
+        <source>First file</source>
+        <translation>První soubor</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="481"/>
+        <source>Last file</source>
+        <translation>Poslední soubor</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="482"/>
+        <source>Append modifier</source>
+        <translation>Modifikátor nahradit/přidat</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="501"/>
+        <source>Map (tiles) source URLs are read on program startup from the following file:</source>
+        <translation>URL mapových zdrojů (dlaždic) jsou načteny při startu programu z následujícího souboru:</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="504"/>
+        <source>The file format is one map entry per line, consisting of the map name and tiles URL delimited by a TAB character. The tile X and Y coordinates are replaced with $x and $y in the URL and the zoom level is replaced with $z. An example map file could look like:</source>
+        <translation>Formát souboru je jeden mapový záznam na řádku, kde mapový záznam sestává ze jména mapy a URL dlaždic navzájem oddělených tabulátorem. Souřadnice dlaždice jsou v URL nahrazeny řetězci $x a $y, úroven přiblížení (zoom) pak řetězcem $z. Příklad:</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="512"/>
+        <source>To make GPXSee load a POI file automatically on startup, add the file to the following directory:</source>
+        <translation>POI soubory, které se mají automaticky nahrát při startu programu jsou načítány z následujícího adresáře:</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="523"/>
+        <source>GPX files (*.gpx);;All files (*)</source>
+        <translation>Soubory GPX (*.gpx);;Všechny soubory (*)</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="590"/>
+        <location filename="../src/gui.cpp" line="616"/>
+        <source>Line: %1</source>
+        <translation>Řádka: %1</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="600"/>
+        <source>GPX files (*.gpx);;CSV files (*.csv);;All files (*)</source>
+        <translation>Soubory GPX (*.gpx);;Soubory CSV (*.csv);;Všechny soubory (*)</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="690"/>
+        <source>Tracks</source>
+        <translation>Počet tras</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="696"/>
+        <location filename="../src/gui.cpp" line="875"/>
+        <source>mi</source>
+        <translation>mi</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="872"/>
+        <source>ft</source>
+        <translation>ft</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="198"/>
+        <location filename="../src/gui.cpp" line="452"/>
+        <source>About GPXSee</source>
+        <translation>O aplikaci GPXSee</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="385"/>
+        <source>Navigation</source>
+        <translation>Navigace</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="500"/>
+        <source>Map sources</source>
+        <translation>Mapové zdroje</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="511"/>
+        <source>POIs</source>
+        <translation>POI body</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="695"/>
+        <location filename="../src/gui.cpp" line="698"/>
+        <source>Distance</source>
+        <translation>Vzdálenost</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="703"/>
+        <source>Time</source>
+        <translation>Čas</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="879"/>
+        <source>m</source>
+        <translation>m</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="867"/>
+        <source>%1 tracks</source>
+        <translation>Počet tras: %1</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="699"/>
+        <location filename="../src/gui.cpp" line="882"/>
+        <source>km</source>
+        <translation>km</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="592"/>
+        <location filename="../src/gui.cpp" line="617"/>
+        <source>Error</source>
+        <translation>Chyba</translation>
+    </message>
+    <message>
+        <location filename="../src/gui.cpp" line="587"/>
         <source>Error loading GPX file:
 %1</source>
         <translation>Soubor GPX nelze otevřít:
 %1</translation>
     </message>
     <message>
-        <location filename="../src/gui.cpp" line="546"/>
+        <location filename="../src/gui.cpp" line="613"/>
         <source>Error loading POI file:
 %1</source>
         <translation>Soubor POI nelze otevřít:
@@ -418,38 +518,47 @@
 <context>
     <name>HeartRateGraph</name>
     <message>
-        <location filename="../src/heartrategraph.cpp" line="9"/>
+        <location filename="../src/heartrategraph.cpp" line="10"/>
         <source>Distance</source>
         <translation>Vzdálenost</translation>
     </message>
     <message>
-        <location filename="../src/heartrategraph.cpp" line="10"/>
+        <location filename="../src/heartrategraph.cpp" line="11"/>
         <source>Heart rate</source>
         <translation>Tep</translation>
     </message>
     <message>
-        <location filename="../src/heartrategraph.cpp" line="11"/>
-        <location filename="../src/heartrategraph.cpp" line="76"/>
+        <location filename="../src/heartrategraph.cpp" line="78"/>
         <source>km</source>
         <translation>km</translation>
     </message>
     <message>
-        <location filename="../src/heartrategraph.cpp" line="12"/>
+        <location filename="../src/heartrategraph.cpp" line="9"/>
         <source>1/min</source>
         <translation>1/min</translation>
     </message>
     <message>
-        <location filename="../src/heartrategraph.cpp" line="19"/>
+        <location filename="../src/heartrategraph.cpp" line="18"/>
         <source>Average</source>
         <translation>Průměr</translation>
     </message>
     <message>
-        <location filename="../src/heartrategraph.cpp" line="21"/>
+        <location filename="../src/heartrategraph.cpp" line="20"/>
         <source>Maximum</source>
         <translation>Maximum</translation>
     </message>
     <message>
-        <location filename="../src/heartrategraph.cpp" line="79"/>
+        <location filename="../src/heartrategraph.cpp" line="75"/>
+        <source>m</source>
+        <translation>m</translation>
+    </message>
+    <message>
+        <location filename="../src/heartrategraph.cpp" line="83"/>
+        <source>ft</source>
+        <translation>ft</translation>
+    </message>
+    <message>
+        <location filename="../src/heartrategraph.cpp" line="86"/>
         <source>mi</source>
         <translation>mi</translation>
     </message>
@@ -457,22 +566,22 @@
 <context>
     <name>QObject</name>
     <message>
-        <location filename="../src/scaleitem.cpp" line="83"/>
+        <location filename="../src/scaleitem.cpp" line="81"/>
         <source>mi</source>
         <translation>mi</translation>
     </message>
     <message>
-        <location filename="../src/scaleitem.cpp" line="83"/>
+        <location filename="../src/scaleitem.cpp" line="81"/>
         <source>ft</source>
         <translation>ft</translation>
     </message>
     <message>
-        <location filename="../src/scaleitem.cpp" line="85"/>
+        <location filename="../src/scaleitem.cpp" line="83"/>
         <source>km</source>
         <translation>km</translation>
     </message>
     <message>
-        <location filename="../src/scaleitem.cpp" line="85"/>
+        <location filename="../src/scaleitem.cpp" line="83"/>
         <source>m</source>
         <translation>m</translation>
     </message>
@@ -480,44 +589,52 @@
 <context>
     <name>SpeedGraph</name>
     <message>
-        <location filename="../src/speedgraph.cpp" line="10"/>
+        <location filename="../src/speedgraph.cpp" line="11"/>
         <source>Distance</source>
         <translation>Vzdálenost</translation>
     </message>
     <message>
-        <location filename="../src/speedgraph.cpp" line="11"/>
+        <location filename="../src/speedgraph.cpp" line="12"/>
         <source>Speed</source>
         <translation>Rychlost</translation>
     </message>
     <message>
-        <location filename="../src/speedgraph.cpp" line="12"/>
+        <location filename="../src/speedgraph.cpp" line="72"/>
+        <source>m</source>
+        <translation>m</translation>
+    </message>
+    <message>
         <location filename="../src/speedgraph.cpp" line="75"/>
         <source>km</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="../src/speedgraph.cpp" line="13"/>
-        <location filename="../src/speedgraph.cpp" line="76"/>
+        <location filename="../src/speedgraph.cpp" line="80"/>
+        <source>ft</source>
+        <translation>ft</translation>
+    </message>
+    <message>
+        <location filename="../src/speedgraph.cpp" line="92"/>
         <source>km/h</source>
         <translation>km/h</translation>
     </message>
     <message>
-        <location filename="../src/speedgraph.cpp" line="21"/>
+        <location filename="../src/speedgraph.cpp" line="19"/>
         <source>Average</source>
         <translation>Průměr</translation>
     </message>
     <message>
-        <location filename="../src/speedgraph.cpp" line="23"/>
+        <location filename="../src/speedgraph.cpp" line="21"/>
         <source>Maximum</source>
         <translation>Maximum</translation>
     </message>
     <message>
-        <location filename="../src/speedgraph.cpp" line="80"/>
+        <location filename="../src/speedgraph.cpp" line="83"/>
         <source>mi</source>
         <translation>mi</translation>
     </message>
     <message>
-        <location filename="../src/speedgraph.cpp" line="81"/>
+        <location filename="../src/speedgraph.cpp" line="95"/>
         <source>mi/h</source>
         <translation>mi/h</translation>
     </message>

pkg/gpxsee.nsi

@@ -3,9 +3,11 @@
 
 ; The name of the installer
 Name "GPXSee"
+; Program version
+!define VERSION "2.14"
 
 ; The file to write
-OutFile "install.exe"
+OutFile "GPXSee-${VERSION}.exe"
 
 ; Required execution level 
 RequestExecutionLevel admin
@@ -18,7 +20,9 @@ InstallDir "$PROGRAMFILES\GPXSee"
 InstallDirRegKey HKLM "Software\GPXSee" "Install_Dir"
 
 ; Registry key for uninstaller
-!define REGENTRY "Software\Microsoft\Windows\CurrentVersion\Uninstall\GPXSee" 
+!define REGENTRY "Software\Microsoft\Windows\CurrentVersion\Uninstall\GPXSee"
+; GPX file type registry entry
+!define REGGPX "GPXSee.gpx"
 
 ; Start menu page configuration
 !define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKLM" 
@@ -65,7 +69,7 @@ Section "GPXSee (required)" SEC_APP
   ; Write the uninstall keys for Windows
   WriteRegStr HKLM "${REGENTRY}" "DisplayName" "GPXSee"
   WriteRegStr HKLM "${REGENTRY}" "Publisher" "Martin Tuma"
-  WriteRegStr HKLM "${REGENTRY}" "DisplayVersion" "2.10"
+  WriteRegStr HKLM "${REGENTRY}" "DisplayVersion" "${VERSION}"
   WriteRegStr HKLM "${REGENTRY}" "UninstallString" '"$INSTDIR\uninstall.exe"'
   WriteRegDWORD HKLM "${REGENTRY}" "NoModify" 1
   WriteRegDWORD HKLM "${REGENTRY}" "NoRepair" 1
@@ -79,6 +83,13 @@ Section "GPXSee (required)" SEC_APP
     CreateShortCut "$SMPROGRAMS\$StartMenuFolder\GPXSee.lnk" "$INSTDIR\gpxsee.exe"
   !insertmacro MUI_STARTMENU_WRITE_END
 
+  ; Associate .gpx files
+  WriteRegStr HKCR ".gpx" "" "${REGGPX}"
+  WriteRegStr HKCR "${REGGPX}" ""  "GPS Exchange Format"
+  WriteRegStr HKCR "${REGGPX}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,1"
+  WriteRegStr HKCR "${REGGPX}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
+
 SectionEnd
 
 Section "QT libs" SEC_QT
@@ -132,7 +143,12 @@ Section "Uninstall"
   SetShellVarContext all
   !insertmacro MUI_STARTMENU_GETFOLDER Application $StartMenuFolder
   Delete "$SMPROGRAMS\$StartMenuFolder\*.*"
-  RMDir "$SMPROGRAMS\$StartMenuFolder"  
+  RMDir "$SMPROGRAMS\$StartMenuFolder"
+
+  ; Remove GPX file association
+  DeleteRegKey HKCR "${REGGPX}"
+  DeleteRegKey HKCR ".gpx"
+  System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'  
 
 SectionEnd
 

pkg/gpxsee64.nsi

@@ -0,0 +1,176 @@
+!include "MUI2.nsh"
+!include "x64.nsh"
+
+; The name of the installer
+Name "GPXSee"
+; Program version
+!define VERSION "2.14"
+
+; The file to write
+OutFile "GPXSee-${VERSION}_x64.exe"
+
+; Required execution level 
+RequestExecutionLevel admin
+
+; The default installation directory
+InstallDir "$PROGRAMFILES64\GPXSee"
+
+; 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" 
+
+; Start menu page configuration
+!define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKLM" 
+!define MUI_STARTMENUPAGE_REGISTRY_KEY "Software\GPXSee" 
+!define MUI_STARTMENUPAGE_REGISTRY_VALUENAME "GPXSee" 
+
+Var StartMenuFolder
+
+;--------------------------------
+
+; Pages
+
+!insertmacro MUI_PAGE_WELCOME
+!insertmacro MUI_PAGE_LICENSE "licence.txt"
+!insertmacro MUI_PAGE_COMPONENTS
+!insertmacro MUI_PAGE_DIRECTORY
+!insertmacro MUI_PAGE_STARTMENU Application $StartMenuFolder
+!insertmacro MUI_PAGE_INSTFILES
+
+!insertmacro MUI_UNPAGE_CONFIRM
+!insertmacro MUI_UNPAGE_INSTFILES
+
+;--------------------------------
+
+; Languages
+!insertmacro MUI_LANGUAGE "English"
+
+Function .onInit  
+  ${If} ${RunningX64}
+    SetRegView 64
+  ${Else}  
+    MessageBox MB_OK "The 64b version of GPXSee can not be run on 32b systems."  
+    Abort  
+  ${EndIf}
+FunctionEnd 
+
+; The stuff to install
+Section "GPXSee (required)" SEC_APP
+
+  SectionIn RO
+  
+  ; Set output path to the installation directory.
+  SetOutPath $INSTDIR
+  
+  ; Put the files there
+  File "gpxsee.exe"
+  File "maps.txt"
+  
+  ; Write the installation path into the registry
+  WriteRegStr HKLM SOFTWARE\GPXSee "Install_Dir" "$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 "$INSTDIR\uninstall.exe"
+
+  ; Create start menu entry and add links
+  SetShellVarContext all
+  !insertmacro MUI_STARTMENU_WRITE_BEGIN Application  
+    CreateDirectory "$SMPROGRAMS\$StartMenuFolder"
+    CreateShortCut "$SMPROGRAMS\$StartMenuFolder\Uninstall.lnk" "$INSTDIR\Uninstall.exe"
+    CreateShortCut "$SMPROGRAMS\$StartMenuFolder\GPXSee.lnk" "$INSTDIR\gpxsee.exe"
+  !insertmacro MUI_STARTMENU_WRITE_END
+
+  ; Associate .gpx files
+  WriteRegStr HKCR ".gpx" "" "${REGGPX}"
+  WriteRegStr HKCR "${REGGPX}" ""  "GPS Exchange Format"
+  WriteRegStr HKCR "${REGGPX}\DefaultIcon" "" "$INSTDIR\GPXSee.exe,1"
+  WriteRegStr HKCR "${REGGPX}\shell\open\command" "" "$\"$INSTDIR\GPXSee.exe$\" $\"%1$\""
+  System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
+
+SectionEnd
+
+Section "QT libs" SEC_QT
+
+  File "Qt5Core.dll"
+  File "Qt5Gui.dll"
+  File "Qt5Widgets.dll"
+  File "Qt5PrintSupport.dll"
+  File "Qt5Network.dll"
+  File "libGLESv2.dll"
+  File /r "platforms"
+  File /r "imageformats"
+ 
+SectionEnd
+
+Section "MSVC runtime" SEC_MSVC
+
+  DetailPrint "Checking whether Visual C++ 2015 Redistributable is already installed..."
+  ReadRegDword $R0 HKLM "SOFTWARE\Wow6432Node\Microsoft\VisualStudio\14.0\VC\Runtimes\x64" "Installed"
+  StrCmp $R0 "1" 0 +3
+  DetailPrint "Visual C++ 2015 Redistributable is already installed, skipping install."
+  Goto done
+
+  DetailPrint "Installing Visual C++ 2015 Redistributable..."
+  SetOutPath $TEMP
+  File "VC_redist.x64.exe"
+  ExecWait '"$TEMP/VC_redist.x64.exe" /install /quiet /norestart'
+
+  done:
+SectionEnd
+
+;--------------------------------
+
+; Uninstaller
+
+Section "Uninstall"
+  
+  ; Remove registry keys
+  SetRegView 64
+  DeleteRegKey HKLM "${REGENTRY}"
+  DeleteRegKey HKLM SOFTWARE\GPXSee
+
+  ; Remove directories used
+  RMDir /r "$INSTDIR"
+
+  ; Remove Start menu entries
+  SetShellVarContext all
+  !insertmacro MUI_STARTMENU_GETFOLDER Application $StartMenuFolder
+  Delete "$SMPROGRAMS\$StartMenuFolder\*.*"
+  RMDir "$SMPROGRAMS\$StartMenuFolder"
+  
+  ; Remove GPX file association
+  DeleteRegKey HKCR "${REGGPX}"
+  DeleteRegKey HKCR ".gpx"
+  System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)'
+
+SectionEnd
+
+;-------------------------------
+
+;Descriptions
+
+;Language strings
+LangString DESC_QT ${LANG_ENGLISH} \
+  "QT Library. Unselct only if you have QT already installed!"
+LangString DESC_MSVC ${LANG_ENGLISH} \
+  "Visual C++ 2015 runtime components. Unselct only if you have the runtime already installed!"
+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_MSVC} $(DESC_MSVC) 
+  !insertmacro MUI_DESCRIPTION_TEXT ${SEC_APP} $(DESC_APP)
+!insertmacro MUI_FUNCTION_DESCRIPTION_END

src/app.cpp

@@ -0,0 +1,48 @@
+#include <QtGlobal>
+#include <QTranslator>
+#include <QLocale>
+#include <QFileOpenEvent>
+#include "gui.h"
+#include "app.h"
+
+
+App::App(int &argc, char **argv) : QApplication(argc, argv),
+  _argc(argc), _argv(argv)
+{
+	_translator = new QTranslator();
+
+	QString locale = QLocale::system().name();
+	_translator->load(QString(":/lang/gpxsee_") + locale);
+	installTranslator(_translator);
+#ifdef Q_OS_MAC
+	setAttribute(Qt::AA_DontShowIconsInMenus);
+#endif // Q_OS_MAC
+
+	_gui = new GUI();
+}
+
+App::~App()
+{
+	delete _gui;
+	delete _translator;
+}
+
+void App::run()
+{
+	_gui->show();
+
+	for (int i = 1; i < _argc; i++)
+		_gui->openFile(QString::fromLocal8Bit(_argv[i]));
+
+	exec();
+}
+
+bool App::event(QEvent *event)
+{
+	if (event->type() == QEvent::FileOpen) {
+		QFileOpenEvent *e = static_cast<QFileOpenEvent *>(event);
+		return _gui->openFile(e->file());
+	}
+
+	return QApplication::event(event);
+}

src/app.h

@@ -0,0 +1,28 @@
+#ifndef APP_H
+#define APP_H
+
+#include <QApplication>
+
+class GUI;
+class QTranslator;
+
+class App : QApplication
+{
+	Q_OBJECT
+
+public:
+	App(int &argc, char **argv);
+	~App();
+	void run();
+
+protected:
+	bool event(QEvent *event);
+
+private:
+	int &_argc;
+	char **_argv;
+	GUI *_gui;
+	QTranslator *_translator;
+};
+
+#endif // APP_H

src/axisitem.cpp

@@ -36,25 +36,25 @@ AxisItem::AxisItem(Type type, QGraphicsItem *parent) : QGraphicsItem(parent)
 	_size = 0;
 }
 
-void AxisItem::setRange(const QPointF &range)
+void AxisItem::setRange(const RangeF &range)
 {
+	prepareGeometryChange();
 	_range = range;
 	updateBoundingRect();
-	prepareGeometryChange();
 }
 
 void AxisItem::setSize(qreal size)
 {
+	prepareGeometryChange();
 	_size = size;
 	updateBoundingRect();
-	prepareGeometryChange();
 }
 
 void AxisItem::setLabel(const QString& label)
 {
+	prepareGeometryChange();
 	_label = label;
 	updateBoundingRect();
-	prepareGeometryChange();
 }
 
 void AxisItem::updateBoundingRect()
@@ -67,7 +67,7 @@ void AxisItem::updateBoundingRect()
 	struct Label l;
 
 
-	l = label(_range.x(), _range.y(), (_type == X) ? XTICKS : YTICKS);
+	l = label(_range.min(), _range.max(), (_type == X) ? XTICKS : YTICKS);
 	es = fm.tightBoundingRect(QString::number(l.max));
 	ss = fm.tightBoundingRect(QString::number(l.min));
 	ls = fm.tightBoundingRect(_label);
@@ -106,7 +106,7 @@ void AxisItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	QFontMetrics fm(font);
 	QRect ts, ls;
 	struct Label l;
-	qreal range = _range.y() - _range.x();
+	qreal range = _range.size();
 	qreal val;
 
 
@@ -117,15 +117,15 @@ void AxisItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	if (_type == X) {
 		painter->drawLine(0, 0, _size, 0);
 
-		l = label(_range.x(), _range.y(), XTICKS);
+		l = label(_range.min(), _range.max(), XTICKS);
 		for (int i = 0; i < ((l.max - l.min) / l.d) + 1; i++) {
 			val = l.min + i * l.d;
 			QString str = QString::number(val);
 
-			painter->drawLine((_size/range) * (val - _range.x()), TICK/2,
-			  (_size/range) * (val - _range.x()), -TICK/2);
+			painter->drawLine((_size/range) * (val - _range.min()), TICK/2,
+			  (_size/range) * (val - _range.min()), -TICK/2);
 			ts = fm.tightBoundingRect(str);
-			painter->drawText(((_size/range) * (val - _range.x()))
+			painter->drawText(((_size/range) * (val - _range.min()))
 			  - (ts.width()/2), ts.height() + TICK/2 + PADDING, str);
 		}
 
@@ -134,18 +134,18 @@ void AxisItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	} else {
 		painter->drawLine(0, 0, 0, -_size);
 
-		l = label(_range.x(), _range.y(), YTICKS);
+		l = label(_range.min(), _range.max(), YTICKS);
 		int mtw = 0;
 		for (int i = 0; i < ((l.max - l.min) / l.d) + 1; i++) {
 			val = l.min + i * l.d;
 			QString str = QString::number(val);
 
-			painter->drawLine(TICK/2, -((_size/range) * (val - _range.x())),
-			  -TICK/2, -((_size/range) * (val - _range.x())));
+			painter->drawLine(TICK/2, -((_size/range) * (val - _range.min())),
+			  -TICK/2, -((_size/range) * (val - _range.min())));
 			ts = fm.tightBoundingRect(str);
 			mtw = qMax(ts.width(), mtw);
 			painter->drawText(-(ts.width() + PADDING + TICK/2), -((_size/range)
-			  * (val - _range.x())) + (ts.height()/2), str);
+			  * (val - _range.min())) + (ts.height()/2), str);
 		}
 
 		painter->rotate(-90);
@@ -169,7 +169,7 @@ QSizeF AxisItem::margin() const
 	struct Label l;
 
 
-	l = label(_range.x(), _range.y(), (_type == X) ? XTICKS : YTICKS);
+	l = label(_range.min(), _range.max(), (_type == X) ? XTICKS : YTICKS);
 	es = fm.tightBoundingRect(QString::number(l.max));
 	ss = fm.tightBoundingRect(QString::number(l.min));
 	ls = fm.tightBoundingRect(_label);

src/axisitem.h

@@ -2,6 +2,7 @@
 #define AXISITEM_H
 
 #include <QGraphicsItem>
+#include "range.h"
 
 class AxisItem : public QGraphicsItem
 {
@@ -14,7 +15,7 @@ public:
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	  QWidget *widget);
 
-	void setRange(const QPointF &range);
+	void setRange(const RangeF &range);
 	void setSize(qreal size);
 	void setLabel(const QString& label);
 
@@ -24,7 +25,7 @@ private:
 	void updateBoundingRect();
 
 	Type _type;
-	QPointF _range;
+	RangeF _range;
 	qreal _size;
 	QString _label;
 	QRectF _boundingRect;

src/config.h

@@ -2,13 +2,16 @@
 #define CONFIG_H
 
 #include <QtGlobal>
+#include <QDir>
+#include <QApplication>
+#include <QString>
 
 #define APP_NAME        "GPXSee"
 #define APP_HOMEPAGE    "http://tumic.wz.cz/gpxsee"
-#define APP_VERSION     "2.10"
 
 #define FONT_FAMILY     "Arial"
 #define FONT_SIZE       12
+#define SCREEN_DPI      96.0
 
 #define MAP_FILE        QString("maps.txt")
 #define POI_DIR         QString("POI")

src/cpuarch.h

@@ -0,0 +1,42 @@
+#ifndef CPUARCH_H
+#define CPUARCH_H
+
+#include <QtGlobal>
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 4, 0)
+
+#if defined(__arm64__)
+	#define CPU_ARCH_STR "arm64"
+#elif defined(__arm__) || defined(__TARGET_ARCH_ARM) || defined(_M_ARM)
+	#define CPU_ARCH_STR "arm"
+#elif defined(__x86_64) || defined(__x86_64__) || defined(__amd64) \
+ || defined(_M_X64)
+	#define CPU_ARCH_STR "x86_64"
+#elif defined(__i386) || defined(__i386__) || defined(_M_IX86)
+	#define CPU_ARCH_STR "i386"
+#elif defined(__ia64) || defined(__ia64__) || defined(_M_IA64)
+	#define CPU_ARCH_STR "ia64"
+#elif defined(_MIPS_ARCH_MIPS64) || defined(__mips64)
+	#define CPU_ARCH_STR "mips64"
+#elif defined(__mips) || defined(__mips__) || defined(_M_MRX000)
+	#define CPU_ARCH_STR "mips"
+#elif defined(__ppc64__) || defined(__powerpc64__) || defined(__64BIT__)
+	#define CPU_ARCH_STR "power64"
+#elif defined(__ppc__) || defined(__ppc) || defined(__powerpc__) \
+  || defined(_ARCH_COM) || defined(_ARCH_PWR) || defined(_ARCH_PPC)  \
+  || defined(_M_MPPC) || defined(_M_PPC)
+	#define CPU_ARCH_STR "power"
+#else
+	#define CPU_ARCH_STR "unknown"
+#endif
+
+#define CPU_ARCH QString(CPU_ARCH_STR)
+
+#else // QT_VERSION < 5.4
+
+#include <QSysInfo>
+#define CPU_ARCH QSysInfo::buildCpuArchitecture()
+
+#endif // QT_VERSION < 5.4
+
+#endif // CPUARCH_H

src/downloader.cpp

@@ -14,7 +14,8 @@
 #define PLATFORM_STR "Unknown"
 #endif
 
-#define USER_AGENT APP_NAME"/"APP_VERSION" ("PLATFORM_STR"; Qt "QT_VERSION_STR")"
+#define USER_AGENT \
+	APP_NAME "/" APP_VERSION " (" PLATFORM_STR "; Qt " QT_VERSION_STR ")"
 
 Downloader::Downloader()
 {
@@ -22,12 +23,12 @@ Downloader::Downloader()
 			SLOT(downloadFinished(QNetworkReply*)));
 }
 
-void Downloader::doDownload(const Download &dl)
+bool Downloader::doDownload(const Download &dl)
 {
 	QUrl url(dl.url());
 
 	if (_errorDownloads.contains(url))
-		return;
+		return false;
 
 	QNetworkRequest request(url);
 	request.setAttribute(QNetworkRequest::User, QVariant(dl.file()));
@@ -35,6 +36,8 @@ void Downloader::doDownload(const Download &dl)
 	QNetworkReply *reply = _manager.get(request);
 
 	_currentDownloads.append(reply);
+
+	return true;
 }
 
 bool Downloader::saveToDisk(const QString &filename, QIODevice *data)
@@ -73,8 +76,12 @@ void Downloader::downloadFinished(QNetworkReply *reply)
 		emit finished();
 }
 
-void Downloader::get(const QList<Download> &list)
+bool Downloader::get(const QList<Download> &list)
 {
+	bool finishEmitted = false;
+
 	for (int i = 0; i < list.count(); i++)
-		doDownload(list.at(i));
+		finishEmitted |= doDownload(list.at(i));
+
+	return finishEmitted;
 }

src/downloader.h

@@ -30,7 +30,7 @@ class Downloader : public QObject
 public:
 	static Downloader& instance()
 		{static Downloader i; return i;}
-	void get(const QList<Download> &list);
+	bool get(const QList<Download> &list);
 
 signals:
 	void finished();
@@ -43,7 +43,7 @@ private:
 	Downloader(Downloader const&);
 	void operator=(Downloader const&);
 
-	void doDownload(const Download &dl);
+	bool doDownload(const Download &dl);
 	bool saveToDisk(const QString &filename, QIODevice *data);
 
 	QNetworkAccessManager _manager;

src/elevationgraph.cpp

@@ -1,4 +1,3 @@
-#include <float.h>
 #include "config.h"
 #include "gpx.h"
 #include "elevationgraph.h"
@@ -8,34 +7,35 @@ ElevationGraph::ElevationGraph(QWidget *parent) : GraphView(parent)
 {
 	_ascent = 0;
 	_descent = 0;
-	_max = -FLT_MAX;
-	_min = FLT_MAX;
 
+	_units = Metric;
+
+	setYUnits();
 	setXLabel(tr("Distance"));
 	setYLabel(tr("Elevation"));
-	setXUnits(tr("km"));
-	setYUnits(tr("m"));
-	setXScale(M2KM);
-	setMinRange(50.0);
+
+	setMinYRange(50.0);
 }
 
 void ElevationGraph::addInfo()
 {
-	GraphView::addInfo(tr("Ascent"), QString::number(_ascent * _yScale, 'f', 0)
-	  + UNIT_SPACE + _yUnits);
-	GraphView::addInfo(tr("Descent"), QString::number(_descent * _yScale, 'f', 0)
-	  + UNIT_SPACE + _yUnits);
-	GraphView::addInfo(tr("Maximum"), QString::number(_max * _yScale, 'f', 0)
-	  + UNIT_SPACE + _yUnits);
-	GraphView::addInfo(tr("Minimum"), QString::number(_min * _yScale, 'f', 0)
-	  + UNIT_SPACE + _yUnits);
+	GraphView::addInfo(tr("Ascent"), QString::number(_ascent * yScale(), 'f', 0)
+	  + UNIT_SPACE + yUnits());
+	GraphView::addInfo(tr("Descent"), QString::number(_descent * yScale(), 'f',
+	  0) + UNIT_SPACE + yUnits());
+	GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale(), 'f', 0)
+	  + UNIT_SPACE + yUnits());
+	GraphView::addInfo(tr("Minimum"), QString::number(min() * yScale(), 'f', 0)
+	  + UNIT_SPACE + yUnits());
+
+	redraw();
 }
 
 void ElevationGraph::loadGPX(const GPX &gpx)
 {
 	for (int i = 0; i < gpx.trackCount(); i++) {
 		QVector<QPointF> data;
-		qreal min, max, ascent = 0, descent = 0;
+		qreal ascent = 0, descent = 0;
 
 		gpx.track(i).elevationGraph(data);
 		if (data.count() < 2) {
@@ -43,8 +43,6 @@ void ElevationGraph::loadGPX(const GPX &gpx)
 			continue;
 		}
 
-		min = max = data.at(0).y();
-
 		for (int j = 1; j < data.size(); j++) {
 			qreal cur = data.at(j).y();
 			qreal prev = data.at(j-1).y();
@@ -53,49 +51,64 @@ void ElevationGraph::loadGPX(const GPX &gpx)
 				ascent += cur - prev;
 			if (cur < prev)
 				descent += prev - cur;
-
-			if (cur > max)
-				max = cur;
-			if (cur < min)
-				min = cur;
 		}
 
 		_ascent += ascent;
 		_descent += descent;
-		_max = qMax(_max, max);
-		_min = qMin(_min, min);
 
-		addInfo();
 		loadData(data);
 	}
+
+	setXUnits();
+	addInfo();
 }
 
 void ElevationGraph::clear()
 {
 	_ascent = 0;
 	_descent = 0;
-	_max = -FLT_MAX;
-	_min = FLT_MAX;
 
 	GraphView::clear();
 }
 
-void ElevationGraph::setUnits(enum Units units)
+void ElevationGraph::setXUnits()
 {
-	if (units == Metric) {
-		setXUnits(tr("km"));
-		setYUnits(tr("m"));
-		setXScale(M2KM);
+	if (_units == Metric) {
+		if (bounds().width() < KMINM) {
+			GraphView::setXUnits(tr("m"));
+			setXScale(1);
+		} else {
+			GraphView::setXUnits(tr("km"));
+			setXScale(M2KM);
+		}
+	} else {
+		if (bounds().width() < MIINM) {
+			GraphView::setXUnits(tr("ft"));
+			setXScale(M2FT);
+		} else {
+			GraphView::setXUnits(tr("mi"));
+			setXScale(M2MI);
+		}
+	}
+}
+
+void ElevationGraph::setYUnits()
+{
+	if (_units == Metric) {
+		GraphView::setYUnits(tr("m"));
 		setYScale(1);
 	} else {
-		setXUnits(tr("mi"));
-		setYUnits(tr("ft"));
-		setXScale(M2MI);
+		GraphView::setYUnits(tr("ft"));
 		setYScale(M2FT);
 	}
+}
+
+void ElevationGraph::setUnits(enum Units units)
+{
+	_units = units;
+	setXUnits();
+	setYUnits();
 
 	clearInfo();
 	addInfo();
-
-	redraw();
 }

src/elevationgraph.h

@@ -19,14 +19,16 @@ public:
 
 	qreal ascent() const {return _ascent;}
 	qreal descent() const {return _descent;}
-	qreal max() const {return _max;}
-	qreal min() const {return _min;}
+	qreal max() const {return bounds().bottom();}
+	qreal min() const {return bounds().top();}
 
 private:
+	void setXUnits();
+	void setYUnits();
 	void addInfo();
 
 	qreal _ascent, _descent;
-	qreal _max, _min;
+	enum Units _units;
 };
 
 #endif // ELEVATIONGRAPH_H

src/exportdialog.cpp

@@ -0,0 +1,174 @@
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QFormLayout>
+#include <QGridLayout>
+#include <QDialogButtonBox>
+#include <QGroupBox>
+#include <QComboBox>
+#include <QRadioButton>
+#include <QPushButton>
+#include <QFileInfo>
+#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)
+{
+	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());
+
+	_paperSize = new QComboBox();
+	_paperSize->addItem("A3", QPrinter::A3);
+	_paperSize->addItem("A4", QPrinter::A4);
+	_paperSize->addItem("A5", QPrinter::A5);
+	_paperSize->addItem("Tabloid", QPrinter::Tabloid);
+	_paperSize->addItem("Legal", QPrinter::Legal);
+	_paperSize->addItem("Letter", QPrinter::Letter);
+	if ((index = _paperSize->findData(_printer->paperSize())) >= 0)
+		_paperSize->setCurrentIndex(index);
+
+	_portrait = new QRadioButton(tr("Portrait"));
+	_landscape = new QRadioButton(tr("Landscape"));
+	QHBoxLayout *orientationLayout = new QHBoxLayout();
+	orientationLayout->addWidget(_portrait);
+	orientationLayout->addWidget(_landscape);
+	if (_printer->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);
+	_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) {
+		_topMargin->setSingleStep(0.1);
+		_bottomMargin->setSingleStep(0.1);
+		_leftMargin->setSingleStep(0.1);
+		_rightMargin->setSingleStep(0.1);
+	}
+
+	QGridLayout *marginsLayout = new QGridLayout();
+	marginsLayout->addWidget(_topMargin, 0, 0, 1, 2, Qt::AlignCenter);
+	marginsLayout->addWidget(_leftMargin, 1, 0, 1, 1, Qt::AlignRight);
+	marginsLayout->addWidget(_rightMargin, 1, 1, 1, 1, Qt::AlignLeft);
+	marginsLayout->addWidget(_bottomMargin, 2, 0, 1, 2, Qt::AlignCenter);
+
+#ifndef Q_OS_MAC
+	QGroupBox *pageSetupBox = new QGroupBox(tr("Page Setup"));
+#endif // Q_OS_MAC
+	QFormLayout *pageSetupLayout = new QFormLayout;
+	pageSetupLayout->addRow(tr("Page size:"), _paperSize);
+	pageSetupLayout->addRow(tr("Orientation:"), orientationLayout);
+	pageSetupLayout->addRow(tr("Margins:"), marginsLayout);
+#ifdef Q_OS_MAC
+	QFrame *line = new QFrame();
+	line->setFrameShape(QFrame::HLine);
+	line->setFrameShadow(QFrame::Sunken);
+	pageSetupLayout->addRow(line);
+	pageSetupLayout->addRow(tr("File:"), _fileSelect);
+#else // Q_OS_MAC
+	pageSetupBox->setLayout(pageSetupLayout);
+#endif // Q_OS_MAC
+
+#ifndef Q_OS_MAC
+	QGroupBox *outputFileBox = new QGroupBox(tr("Output file"));
+	QHBoxLayout *outputFileLayout = new QHBoxLayout();
+	outputFileLayout->addWidget(_fileSelect);
+	outputFileBox->setLayout(outputFileLayout);
+#endif // Q_OS_MAC
+
+	QDialogButtonBox *buttonBox = new QDialogButtonBox();
+	buttonBox->addButton(tr("Export"), QDialogButtonBox::AcceptRole);
+	buttonBox->addButton(QDialogButtonBox::Cancel);
+	connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+	connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+
+	QVBoxLayout *layout = new QVBoxLayout;
+#ifdef Q_OS_MAC
+	layout->addLayout(pageSetupLayout);
+#else // Q_OS_MAC
+	layout->addWidget(pageSetupBox);
+	layout->addWidget(outputFileBox);
+#endif // Q_OS_MAC
+	layout->addWidget(buttonBox);
+	setLayout(layout);
+
+	setWindowTitle(tr("Export to PDF"));
+	setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
+}
+
+bool ExportDialog::checkFile()
+{
+	if (_fileSelect->file().isEmpty()) {
+		QMessageBox::warning(this, tr("Error"), tr("No output file selected."));
+		return false;
+	}
+
+	QFile file(_fileSelect->file());
+	QFileInfo fi(file);
+	bool exists = fi.exists();
+	bool opened = false;
+
+	if (exists && fi.isDir()) {
+		QMessageBox::warning(this, tr("Error"), tr("%1 is a directory.")
+		  .arg(file.fileName()));
+		return false;
+	} else if ((exists && !fi.isWritable())
+	  || !(opened = file.open(QFile::Append))) {
+		QMessageBox::warning(this, tr("Error"), tr("%1 is not writable.")
+		  .arg(file.fileName()));
+		return false;
+	}
+	if (opened) {
+		file.close();
+		if (!exists)
+			file.remove();
+	}
+
+	return true;
+}
+
+void ExportDialog::accept()
+{
+	if (!checkFile())
+		return;
+
+	QPrinter::Orientation orientation = _portrait->isChecked()
+	  ? QPrinter::Portrait : QPrinter::Landscape;
+	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);
+
+	QDialog::accept();
+}

src/exportdialog.h

@@ -0,0 +1,39 @@
+#ifndef EXPORTDIALOG_H
+#define EXPORTDIALOG_H
+
+#include <QDialog>
+#include <QPrinter>
+
+class QComboBox;
+class QRadioButton;
+class FileSelectWidget;
+class QDoubleSpinBox;
+
+class ExportDialog : public QDialog
+{
+	Q_OBJECT
+
+public:
+	ExportDialog(QPrinter *printer, QWidget *parent = 0);
+
+public slots:
+	void accept();
+
+private:
+	bool checkFile();
+
+	QPrinter *_printer;
+
+	QPrinter::Unit _units;
+
+	FileSelectWidget *_fileSelect;
+	QComboBox *_paperSize;
+	QRadioButton *_portrait;
+	QRadioButton *_landscape;
+	QDoubleSpinBox *_topMargin;
+	QDoubleSpinBox *_bottomMargin;
+	QDoubleSpinBox *_leftMargin;
+	QDoubleSpinBox *_rightMargin;
+};
+
+#endif // EXPORTDIALOG_H

src/fileselectwidget.cpp

@@ -0,0 +1,33 @@
+#include <QPushButton>
+#include <QFileDialog>
+#include <QHBoxLayout>
+#include <QFileInfo>
+#include <QApplication>
+#include <QFontMetrics>
+#include "fileselectwidget.h"
+
+
+FileSelectWidget::FileSelectWidget(QWidget *parent) : QWidget(parent)
+{
+	QFontMetrics fm(QApplication::font());
+	_edit = new QLineEdit();
+	_edit->setMinimumWidth(fm.boundingRect(QDir::homePath()).width());
+	_button = new QPushButton(tr("Browse..."));
+	connect(_button, SIGNAL(clicked()), this, SLOT(browse()));
+
+	QHBoxLayout *layout = new QHBoxLayout();
+	layout->setMargin(0);
+	layout->addWidget(_edit);
+	layout->addWidget(_button);
+	setLayout(layout);
+}
+
+void FileSelectWidget::browse()
+{
+	QFileInfo fi(_edit->text());
+	QString fileName = QFileDialog::getSaveFileName(this, tr("Select file"),
+	  fi.dir().absolutePath(), _filter);
+
+	if (!fileName.isEmpty())
+		_edit->setText(fileName);
+}

src/fileselectwidget.h

@@ -0,0 +1,30 @@
+#ifndef FILESELECTWIDGET_H
+#define FILESELECTWIDGET_H
+
+#include <QWidget>
+#include <QLineEdit>
+
+class QPushButton;
+
+class FileSelectWidget : public QWidget
+{
+	Q_OBJECT
+
+public:
+	FileSelectWidget(QWidget *parent = 0);
+
+	QString file() {return _edit->text();}
+	void setFile(const QString &file) {_edit->setText(file);}
+	void setFilter(const QString &filter) {_filter = filter;}
+
+private slots:
+	void browse();
+
+private:
+	QLineEdit *_edit;
+	QPushButton *_button;
+
+	QString _filter;
+};
+
+#endif // FILESELECTWIDGET_H

src/graphview.cpp

@@ -1,8 +1,8 @@
-#include <float.h>
 #include <QGraphicsView>
 #include <QGraphicsSceneMouseEvent>
 #include <QEvent>
-#include <QGraphicsSimpleTextItem>
+#include <QPaintEngine>
+#include <QPaintDevice>
 #include "config.h"
 #include "axisitem.h"
 #include "slideritem.h"
@@ -28,6 +28,9 @@ GraphView::GraphView(QWidget *parent)
 	_scene = new Scene(this);
 	setScene(_scene);
 
+	setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+	setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+
 	_xAxis = new AxisItem(AxisItem::X);
 	_yAxis = new AxisItem(AxisItem::Y);
 
@@ -44,16 +47,13 @@ GraphView::GraphView(QWidget *parent)
 	_sliderInfo = new SliderInfoItem(_slider);
 	_sliderInfo->setZValue(2.0);
 
-	_xMax = -FLT_MAX;
-	_xMin = FLT_MAX;
-	_yMax = -FLT_MAX;
-	_yMin = FLT_MAX;
-
 	_xScale = 1;
 	_yScale = 1;
 
 	_precision = 0;
-	_minRange = 0.01;
+	_minYRange = 0.01;
+
+	_sliderPos = 0;
 }
 
 GraphView::~GraphView()
@@ -68,20 +68,18 @@ GraphView::~GraphView()
 
 	if (_info->scene() != _scene)
 		delete _info;
-
-	delete _scene;
 }
 
 void GraphView::updateBounds(const QPointF &point)
 {
-	if (point.x() < _xMin)
-		_xMin = point.x();
-	if (point.x() > _xMax)
-		_xMax = point.x();
-	if (point.y() < _yMin)
-		_yMin = point.y();
-	if (point.y() > _yMax)
-		_yMax = point.y();
+	if (point.x() < _bounds.left())
+		_bounds.setLeft(point.x());
+	if (point.x() > _bounds.right())
+		_bounds.setRight(point.x());
+	if (point.y() > _bounds.bottom())
+		_bounds.setBottom(point.y());
+	if (point.y() < _bounds.top())
+		_bounds.setTop(point.y());
 }
 
 void GraphView::createXLabel()
@@ -137,6 +135,9 @@ void GraphView::loadData(const QVector<QPointF> &data)
 	if (data.size() < 2)
 		return;
 
+	if (!_graphs.size())
+		_bounds.moveTo(data.at(0));
+
 	updateBounds(data.at(0));
 	path.moveTo(data.at(0).x(), -data.at(0).y());
 	for (int i = 1; i < data.size(); i++) {
@@ -151,11 +152,6 @@ void GraphView::loadData(const QVector<QPointF> &data)
 	pi->setPen(pen);
 	_scene->addItem(pi);
 	_graphs.append(pi);
-
-	if (_graphs.size() > 1)
-		_sliderInfo->hide();
-
-	redraw();
 }
 
 void GraphView::redraw()
@@ -168,9 +164,9 @@ void GraphView::redraw(const QSizeF &size)
 {
 	QRectF r;
 	QSizeF mx, my;
-	QPointF rx, ry;
+	RangeF rx, ry;
 	QTransform transform;
-	qreal xs, ys, diff;
+	qreal xs, ys;
 
 
 	if (_xAxis->scene() == _scene)
@@ -185,20 +181,20 @@ void GraphView::redraw(const QSizeF &size)
 	for (int i = 0; i < _graphs.size(); i++)
 		_graphs.at(i)->resetTransform();
 
-	rx = QPointF(_xMin * _xScale, _xMax * _xScale);
-	ry = QPointF(_yMin * _yScale, _yMax * _yScale);
-	if ((diff = ry.y() - ry.x()) < _minRange)
-		ry = QPointF(ry.x() - (_minRange/2 - diff/2),
-		  ry.y() + (_minRange/2 - diff/2));
+	rx = RangeF(_bounds.left() * _xScale, _bounds.right() * _xScale);
+	ry = RangeF(_bounds.top() * _yScale, _bounds.bottom() * _yScale);
+	if (ry.size() < _minYRange)
+		ry.resize(_minYRange);
+
 	_xAxis->setRange(rx);
 	_yAxis->setRange(ry);
 	mx = _xAxis->margin();
 	my = _yAxis->margin();
 
 	r = _scene->itemsBoundingRect();
-	if (r.height() < _minRange)
-		r.adjust(0, -(_minRange/2 - r.height()/2), 0,
-		  _minRange/2 - r.height()/2);
+	if (r.height() < _minYRange)
+		r.adjust(0, -(_minYRange/2 - r.height()/2), 0,
+		  _minYRange/2 - r.height()/2);
 
 	xs = (size.width() - (my.width() + mx.width())) / r.width();
 	ys = (size.height() - (mx.height() + my.height())
@@ -209,9 +205,9 @@ void GraphView::redraw(const QSizeF &size)
 		_graphs.at(i)->setTransform(transform);
 
 	r = _scene->itemsBoundingRect();
-	if (r.height() < _minRange * ys)
-		r.adjust(0, -(_minRange/2 * ys - r.height()/2), 0,
-		  (_minRange/2) * ys - r.height()/2);
+	if (r.height() < _minYRange * ys)
+		r.adjust(0, -(_minYRange/2 * ys - r.height()/2), 0,
+		  (_minYRange/2) * ys - r.height()/2);
 
 	_xAxis->setSize(r.width());
 	_yAxis->setSize(r.height());
@@ -220,17 +216,12 @@ void GraphView::redraw(const QSizeF &size)
 	_scene->addItem(_xAxis);
 	_scene->addItem(_yAxis);
 
-
-	qreal sp = (_slider->pos().x() == _slider->area().left())
-		? 0 : (_slider->pos().x() - _slider->area().left())
-		  / _slider->area().width();
 	_slider->setArea(r);
-	_slider->setPos(QPointF(sp * r.width(), r.bottom()));
+	_slider->setPos((_sliderPos / _bounds.width()) * _slider->area().width(),
+	  r.bottom());
 	_scene->addItem(_slider);
 
-	const QPainterPath &path = _graphs.at(0)->path();
-	QPointF p = path.pointAtPercent(sp);
-	_sliderInfo->setText(QString::number(-p.y() * _yScale, 'f', _precision));
+	updateSliderInfo();
 
 	r = _scene->itemsBoundingRect();
 	_info->setPos(r.topLeft() + QPointF(r.width()/2
@@ -248,17 +239,18 @@ void GraphView::resizeEvent(QResizeEvent *)
 
 void GraphView::plot(QPainter *painter, const QRectF &target)
 {
-	qreal ratio = target.width() / target.height();
-	QSizeF orig = _scene->sceneRect().size();
-	QSizeF canvas = QSizeF(orig.height() * ratio, orig.height());
+	qreal ratio = painter->paintEngine()->paintDevice()->logicalDpiX()
+	  / SCREEN_DPI;
+	QSizeF canvas = QSizeF(target.width() / ratio, target.height() / ratio);
 
+	setUpdatesEnabled(false);
 	redraw(canvas);
-	_slider->hide();
-	_info->hide();
-	_scene->render(painter, target, QRectF());
+	if (_slider->pos().x() == _slider->area().left())
+		_slider->hide();
+	_scene->render(painter, target);
 	_slider->show();
-	_info->show();
-	redraw(orig);
+	redraw();
+	setUpdatesEnabled(true);
 }
 
 void GraphView::clear()
@@ -267,13 +259,10 @@ void GraphView::clear()
 		_scene->removeItem(_xAxis);
 	if (_yAxis->scene() == _scene)
 		_scene->removeItem(_yAxis);
-
 	if (_slider->scene() == _scene)
 		_scene->removeItem(_slider);
-
 	if (_info->scene() == _scene)
 		_scene->removeItem(_info);
-	_sliderInfo->show();
 
 	_slider->clear();
 	_info->clear();
@@ -281,10 +270,8 @@ void GraphView::clear()
 	_graphs.clear();
 	_palette.reset();
 
-	_xMax = -FLT_MAX;
-	_xMin = FLT_MAX;
-	_yMax = -FLT_MAX;
-	_yMin = FLT_MAX;
+	_bounds = QRectF();
+	_sliderPos = 0;
 
 	_scene->setSceneRect(0, 0, 0, 0);
 }
@@ -295,6 +282,9 @@ static qreal yAtX(const QPainterPath &path, qreal x)
 	int high = path.elementCount() - 1;
 	int mid = 0;
 
+	Q_ASSERT(high > low);
+	Q_ASSERT(x >= path.elementAt(low).x && x <= path.elementAt(high).x);
+
 	while (low <= high) {
 		mid = low + ((high - low) / 2);
 		const QPainterPath::Element &e = path.elementAt(mid);
@@ -307,59 +297,63 @@ static qreal yAtX(const QPainterPath &path, qreal x)
 	}
 
 	QLineF l;
-	if (path.elementAt(mid).x < x) {
-		Q_ASSERT(mid >= 0 && mid+1 < path.elementCount());
+	if (path.elementAt(mid).x < x)
 		l = QLineF(path.elementAt(mid).x, path.elementAt(mid).y,
 		  path.elementAt(mid+1).x, path.elementAt(mid+1).y);
-	} else {
-		Q_ASSERT(mid-1 >= 0 && mid < path.elementCount());
+	else
 		l = QLineF(path.elementAt(mid-1).x, path.elementAt(mid-1).y,
 		  path.elementAt(mid).x, path.elementAt(mid).y);
-	}
 
 	return l.pointAt((x - l.p1().x()) / (l.p2().x() - l.p1().x())).y();
 }
 
+void GraphView::updateSliderInfo()
+{
+	_sliderInfo->setVisible(_graphs.size() == 1);
+
+	if (_graphs.size() != 1)
+		return;
+
+	const QPainterPath &path = _graphs.at(0)->path();
+	QRectF br = path.boundingRect();
+	if (br.height() < _minYRange)
+		br.adjust(0, -(_minYRange/2 - br.height()/2), 0,
+		  _minYRange/2 - br.height()/2);
+
+	qreal y = yAtX(path, _sliderPos);
+	qreal r = (y - br.bottom()) / br.height();
+
+	qreal pos = (_sliderPos / _bounds.width()) * _slider->area().width();
+	SliderInfoItem::Side s = (pos + _sliderInfo->boundingRect().width()
+	  > _slider->area().right()) ? SliderInfoItem::Left : SliderInfoItem::Right;
+
+	_sliderInfo->setSide(s);
+	_sliderInfo->setPos(QPointF(0, _slider->boundingRect().height() * r));
+	_sliderInfo->setText(QString::number(-y * _yScale, 'f', _precision));
+}
+
 void GraphView::emitSliderPositionChanged(const QPointF &pos)
 {
 	if (_graphs.isEmpty())
 		return;
 
-	qreal val = pos.x() / _slider->area().width();
-	emit sliderPositionChanged(val * (_xMax - _xMin));
+	_sliderPos = (pos.x() / _slider->area().width()) * _bounds.width();
+	emit sliderPositionChanged(_sliderPos);
 
-	if (!_sliderInfo->isVisible())
-		return;
-
-	const QPainterPath &path = _graphs.at(0)->path();
-	QRectF br = path.boundingRect();
-	if (br.height() < _minRange)
-		br.adjust(0, -(_minRange/2 - br.height()/2), 0,
-		  _minRange/2 - br.height()/2);
-
-	qreal y = yAtX(path, val * (_xMax - _xMin));
-	qreal r = (y - br.bottom()) / br.height();
-	_sliderInfo->setPos(QPointF(0, _slider->boundingRect().height() * r));
-	_sliderInfo->setText(QString::number(-y * _yScale, 'f', _precision));
-}
-
-qreal GraphView::sliderPosition() const
-{
-	if (!_slider->isVisible())
-		return -1;
-	else
-		return (_slider->pos().x() / _slider->area().width()) * (_xMax - _xMin);
+	updateSliderInfo();
 }
 
 void GraphView::setSliderPosition(qreal pos)
 {
+	_sliderPos = pos;
+
 	if (_graphs.isEmpty())
 		return;
 
-	if (pos > (_xMax - _xMin))
+	if (pos > _bounds.right() || pos < _bounds.left())
 		_slider->setVisible(false);
 	else {
-		_slider->setPos((pos / (_xMax - _xMin)) * _slider->area().width(), 0);
+		_slider->setPos((pos / _bounds.width()) * _slider->area().width(), 0);
 		_slider->setVisible(true);
 	}
 }

src/graphview.h

@@ -35,39 +35,45 @@ public:
 	~GraphView();
 
 	void loadData(const QVector<QPointF> &data);
+
+	void redraw();
+	void clear();
+
+	int count() const {return _graphs.count();}
+
+	const QString &xLabel() const {return _xLabel;}
+	const QString &yLabel() const {return _yLabel;}
+	const QString &xUnits() const {return _xUnits;}
+	const QString &yUnits() const {return _yUnits;}
+	qreal xScale() const {return _xScale;}
+	qreal yScale() const {return _yScale;}
+
 	void setXLabel(const QString &label);
 	void setYLabel(const QString &label);
 	void setXUnits(const QString &units);
 	void setYUnits(const QString &units);
 	void setXScale(qreal scale);
 	void setYScale(qreal scale);
-	void setPrecision(int precision) {_precision = precision;}
-	void setMinRange(qreal range) {_minRange = range;}
 
-	void plot(QPainter *painter, const QRectF &target);
-	void clear();
+	void setSliderPrecision(int precision) {_precision = precision;}
+	void setMinYRange(qreal range) {_minYRange = range;}
 
-	qreal sliderPosition() const;
+	qreal sliderPosition() const {return _sliderPos;}
 	void setSliderPosition(qreal pos);
 
-	int count() const {return _graphs.count();}
+	void plot(QPainter *painter, const QRectF &target);
 
 signals:
 	void sliderPositionChanged(qreal);
 
 protected:
+	const QRectF &bounds() const {return _bounds;}
 	void resizeEvent(QResizeEvent *);
-	void redraw();
+	void redraw(const QSizeF &size);
 	void addInfo(const QString &key, const QString &value);
 	void clearInfo();
 	void skipColor() {_palette.color();}
 
-	qreal _xScale, _yScale;
-	QString _xUnits, _yUnits;
-	QString _xLabel, _yLabel;
-	int _precision;
-	qreal _minRange;
-
 private slots:
 	void emitSliderPositionChanged(const QPointF &pos);
 	void newSliderPosition(const QPointF &pos);
@@ -76,7 +82,14 @@ private:
 	void createXLabel();
 	void createYLabel();
 	void updateBounds(const QPointF &point);
-	void redraw(const QSizeF &size);
+	void updateSliderInfo();
+
+	qreal _xScale, _yScale;
+	QString _xUnits, _yUnits;
+	QString _xLabel, _yLabel;
+	int _precision;
+	qreal _minYRange;
+	qreal _sliderPos;
 
 	Scene *_scene;
 
@@ -86,7 +99,7 @@ private:
 	InfoItem *_info;
 
 	QList<QGraphicsPathItem*> _graphs;
-	qreal _xMin, _xMax, _yMin, _yMax;
+	QRectF _bounds;
 	Palette _palette;
 };
 

src/gui.cpp

@@ -4,8 +4,10 @@
 #include <QStatusBar>
 #include <QMessageBox>
 #include <QFileDialog>
-#include <QPrinter>
+#include <QPrintDialog>
 #include <QPainter>
+#include <QPaintEngine>
+#include <QPaintDevice>
 #include <QKeyEvent>
 #include <QSignalMapper>
 #include <QMenu>
@@ -14,9 +16,12 @@
 #include <QActionGroup>
 #include <QAction>
 #include <QLabel>
+#include <QSettings>
+#include <QLocale>
 #include "config.h"
 #include "icons.h"
 #include "keys.h"
+#include "settings.h"
 #include "gpx.h"
 #include "map.h"
 #include "maplist.h"
@@ -24,18 +29,13 @@
 #include "speedgraph.h"
 #include "heartrategraph.h"
 #include "trackview.h"
-#include "infoitem.h"
+#include "trackinfo.h"
 #include "filebrowser.h"
+#include "cpuarch.h"
+#include "exportdialog.h"
 #include "gui.h"
 
 
-#define ARRAY_SIZE(a) (sizeof(a)/sizeof(a[0]))
-
-struct GraphTab {
-	GraphView *view;
-	QString label;
-};
-
 static QString timeSpan(qreal time)
 {
 	unsigned h, m, s;
@@ -48,7 +48,6 @@ static QString timeSpan(qreal time)
 	  .arg(s, 2, 10, QChar('0'));
 }
 
-
 GUI::GUI(QWidget *parent) : QMainWindow(parent)
 {
 	loadMaps();
@@ -61,24 +60,22 @@ GUI::GUI(QWidget *parent) : QMainWindow(parent)
 	createTrackGraphs();
 	createStatusBar();
 
-	connect(_elevationGraph, SIGNAL(sliderPositionChanged(qreal)), _track,
-	  SLOT(movePositionMarker(qreal)));
-	connect(_speedGraph, SIGNAL(sliderPositionChanged(qreal)), _track,
-	  SLOT(movePositionMarker(qreal)));
-	connect(_heartRateGraph, SIGNAL(sliderPositionChanged(qreal)), _track,
-	  SLOT(movePositionMarker(qreal)));
-
 	_browser = new FileBrowser(this);
 	_browser->setFilter(QStringList("*.gpx"));
 
 	QVBoxLayout *layout = new QVBoxLayout;
 	layout->addWidget(_track);
 	layout->addWidget(_trackGraphs);
+	layout->setContentsMargins(0, 0, 0, 0);
+#ifdef Q_OS_WIN32
+	layout->setSpacing(0);
+#endif // Q_OS_WIN32
 
 	QWidget *widget = new QWidget;
 	widget->setLayout(layout);
 	setCentralWidget(widget);
 
+	setWindowIcon(QIcon(QPixmap(APP_ICON)));
 	setWindowTitle(APP_NAME);
 	setUnifiedTitleAndToolBarOnMac(true);
 
@@ -86,12 +83,26 @@ GUI::GUI(QWidget *parent) : QMainWindow(parent)
 	_time = 0;
 	_trackCount = 0;
 
-	_lastGraph = 0;
-	_lastSliderPos = -1.0;
+	_sliderPos = 0;
+
 	updateGraphTabs();
 	updateTrackView();
 
-	resize(600, 800);
+	readSettings();
+
+	_exportPaperSize = (QLocale::system().measurementSystem()
+	  == QLocale::ImperialSystem) ? QPrinter::Letter : QPrinter::A4;
+	_exportOrientation = QPrinter::Portrait;
+	_exportFileName = QString("%1/export.pdf").arg(QDir::currentPath());
+	_exportMargins = MarginsF(5.0, 5.0, 5.0, 5.0);
+}
+
+GUI::~GUI()
+{
+	for (int i = 0; i < _tabs.size(); i++) {
+		if (_trackGraphs->indexOf(_tabs.at(i).first) < 0)
+			delete _tabs.at(i).first;
+	}
 }
 
 void GUI::loadMaps()
@@ -136,9 +147,6 @@ void GUI::createMapActions()
 	}
 
 	connect(sm, SIGNAL(mapped(int)), this, SLOT(mapChanged(int)));
-
-	_mapActions.at(0)->setChecked(true);
-	_currentMap = _maps.at(0);
 }
 
 void GUI::createPOIFilesActions()
@@ -156,7 +164,6 @@ QAction *GUI::createPOIFileAction(int index)
 	QAction *a = new QAction(QFileInfo(_poi.files().at(index)).fileName(),
 	  this);
 	a->setCheckable(true);
-	a->setChecked(true);
 
 	_poiFilesSM->setMapping(a, index);
 	connect(a, SIGNAL(triggered()), _poiFilesSM, SLOT(map()));
@@ -178,8 +185,9 @@ void GUI::createActions()
 
 	// General actions
 	_exitAction = new QAction(QIcon(QPixmap(QUIT_ICON)), tr("Quit"), this);
-	_exitAction->setShortcut(QKeySequence::Quit);
+	_exitAction->setShortcut(QUIT_SHORTCUT);
 	connect(_exitAction, SIGNAL(triggered()), this, SLOT(close()));
+	addAction(_exitAction);
 
 	// Help & About
 	_dataSourcesAction = new QAction(tr("Data sources"), this);
@@ -189,34 +197,36 @@ void GUI::createActions()
 	_aboutAction = new QAction(QIcon(QPixmap(APP_ICON)),
 	  tr("About GPXSee"), this);
 	connect(_aboutAction, SIGNAL(triggered()), this, SLOT(about()));
-	_aboutQtAction = new QAction(QIcon(QPixmap(QT_ICON)), tr("About Qt"), this);
-	connect(_aboutQtAction, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
 
 	// File related actions
 	_openFileAction = new QAction(QIcon(QPixmap(OPEN_FILE_ICON)),
 	  tr("Open"), this);
-	_openFileAction->setShortcut(QKeySequence::Open);
+	_openFileAction->setShortcut(OPEN_SHORTCUT);
 	connect(_openFileAction, SIGNAL(triggered()), this, SLOT(openFile()));
-	_saveFileAction = new QAction(QIcon(QPixmap(SAVE_FILE_ICON)),
-	  tr("Save"), this);
-	_saveFileAction->setShortcut(QKeySequence::Save);
-	_saveFileAction->setActionGroup(_fileActionGroup);
-	connect(_saveFileAction, SIGNAL(triggered()), this, SLOT(saveFile()));
-	_saveAsAction = new QAction(QIcon(QPixmap(SAVE_AS_ICON)),
-	  tr("Save as"), this);
-	_saveAsAction->setShortcut(QKeySequence::SaveAs);
-	_saveAsAction->setActionGroup(_fileActionGroup);
-	connect(_saveAsAction, SIGNAL(triggered()), this, SLOT(saveAs()));
+	addAction(_openFileAction);
+	_printFileAction = new QAction(QIcon(QPixmap(PRINT_FILE_ICON)),
+	  tr("Print..."), this);
+	_printFileAction->setActionGroup(_fileActionGroup);
+	connect(_printFileAction, SIGNAL(triggered()), this, SLOT(printFile()));
+	addAction(_printFileAction);
+	_exportFileAction = new QAction(QIcon(QPixmap(EXPORT_FILE_ICON)),
+	  tr("Export to PDF..."), this);
+	_exportFileAction->setShortcut(EXPORT_SHORTCUT);
+	_exportFileAction->setActionGroup(_fileActionGroup);
+	connect(_exportFileAction, SIGNAL(triggered()), this, SLOT(exportFile()));
+	addAction(_exportFileAction);
 	_closeFileAction = new QAction(QIcon(QPixmap(CLOSE_FILE_ICON)),
 	  tr("Close"), this);
-	_closeFileAction->setShortcut(QKeySequence::Close);
+	_closeFileAction->setShortcut(CLOSE_SHORTCUT);
 	_closeFileAction->setActionGroup(_fileActionGroup);
 	connect(_closeFileAction, SIGNAL(triggered()), this, SLOT(closeAll()));
+	addAction(_closeFileAction);
 	_reloadFileAction = new QAction(QIcon(QPixmap(RELOAD_FILE_ICON)),
 	  tr("Reload"), this);
-	_reloadFileAction->setShortcut(QKeySequence::Refresh);
+	_reloadFileAction->setShortcut(RELOAD_SHORTCUT);
 	_reloadFileAction->setActionGroup(_fileActionGroup);
 	connect(_reloadFileAction, SIGNAL(triggered()), this, SLOT(reloadFile()));
+	addAction(_reloadFileAction);
 
 	// POI actions
 	_openPOIAction = new QAction(QIcon(QPixmap(OPEN_FILE_ICON)),
@@ -228,33 +238,46 @@ void GUI::createActions()
 	_showPOIAction = new QAction(QIcon(QPixmap(SHOW_POI_ICON)),
 	  tr("Show POIs"), this);
 	_showPOIAction->setCheckable(true);
-	_showPOIAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_P));
+	_showPOIAction->setShortcut(SHOW_POI_SHORTCUT);
 	connect(_showPOIAction, SIGNAL(triggered(bool)), this, SLOT(showPOI(bool)));
+	addAction(_showPOIAction);
 	createPOIFilesActions();
 
 	// Map actions
 	_showMapAction = new QAction(QIcon(QPixmap(SHOW_MAP_ICON)), tr("Show map"),
 	  this);
 	_showMapAction->setCheckable(true);
-	_showMapAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_M));
+	_showMapAction->setShortcut(SHOW_MAP_SHORTCUT);
 	connect(_showMapAction, SIGNAL(triggered(bool)), this, SLOT(showMap(bool)));
-	if (_maps.empty())
+	addAction(_showMapAction);
+	_clearMapCacheAction = new QAction(tr("Clear tile cache"), this);
+	connect(_clearMapCacheAction, SIGNAL(triggered()), this,
+	  SLOT(clearMapCache()));
+	if (_maps.empty()) {
 		_showMapAction->setEnabled(false);
-	else {
+		_clearMapCacheAction->setEnabled(false);
+	} else {
 		createMapActions();
-		_showMapAction->setChecked(true);
+
+		_nextMapAction = new QAction(tr("Next map"), this);
+		_nextMapAction->setShortcut(NEXT_MAP_SHORTCUT);
+		connect(_nextMapAction, SIGNAL(triggered()), this, SLOT(nextMap()));
+		addAction(_nextMapAction);
+		_prevMapAction = new QAction(tr("Next map"), this);
+		_prevMapAction->setShortcut(PREV_MAP_SHORTCUT);
+		connect(_prevMapAction, SIGNAL(triggered()), this, SLOT(prevMap()));
+		addAction(_prevMapAction);
 	}
 
 	// Settings actions
 	_showGraphsAction = new QAction(tr("Show graphs"), this);
 	_showGraphsAction->setCheckable(true);
-	_showGraphsAction->setChecked(true);
-	_showGraphsAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_G));
+	_showGraphsAction->setShortcut(SHOW_GRAPHS_SHORTCUT);
 	connect(_showGraphsAction, SIGNAL(triggered(bool)), this,
 	  SLOT(showGraphs(bool)));
+	addAction(_showGraphsAction);
 	_showToolbarsAction = new QAction(tr("Show toolbars"), this);
 	_showToolbarsAction->setCheckable(true);
-	_showToolbarsAction->setChecked(true);
 	connect(_showToolbarsAction, SIGNAL(triggered(bool)), this,
 	  SLOT(showToolbars(bool)));
 	QActionGroup *ag = new QActionGroup(this);
@@ -262,7 +285,6 @@ void GUI::createActions()
 	_metricUnitsAction = new QAction(tr("Metric"), this);
 	_metricUnitsAction->setCheckable(true);
 	_metricUnitsAction->setActionGroup(ag);
-	_metricUnitsAction->setChecked(true);
 	connect(_metricUnitsAction, SIGNAL(triggered()), this,
 	  SLOT(setMetricUnits()));
 	_imperialUnitsAction = new QAction(tr("Imperial"), this);
@@ -270,6 +292,13 @@ void GUI::createActions()
 	_imperialUnitsAction->setActionGroup(ag);
 	connect(_imperialUnitsAction, SIGNAL(triggered()), this,
 	  SLOT(setImperialUnits()));
+	_fullscreenAction = new QAction(QIcon(QPixmap(FULLSCREEN_ICON)),
+	  tr("Fullscreen mode"), this);
+	_fullscreenAction->setCheckable(true);
+	_fullscreenAction->setShortcut(FULLSCREEN_SHORTCUT);
+	connect(_fullscreenAction, SIGNAL(triggered(bool)), this,
+	  SLOT(showFullscreen(bool)));
+	addAction(_fullscreenAction);
 
 	// Navigation actions
 	_nextAction = new QAction(QIcon(QPixmap(NEXT_FILE_ICON)), tr("Next"), this);
@@ -293,8 +322,8 @@ void GUI::createMenus()
 	_fileMenu = menuBar()->addMenu(tr("File"));
 	_fileMenu->addAction(_openFileAction);
 	_fileMenu->addSeparator();
-	_fileMenu->addAction(_saveFileAction);
-	_fileMenu->addAction(_saveAsAction);
+	_fileMenu->addAction(_printFileAction);
+	_fileMenu->addAction(_exportFileAction);
 	_fileMenu->addSeparator();
 	_fileMenu->addAction(_reloadFileAction);
 	_fileMenu->addSeparator();
@@ -307,6 +336,8 @@ void GUI::createMenus()
 	_mapMenu = menuBar()->addMenu(tr("Map"));
 	_mapMenu->addActions(_mapActions);
 	_mapMenu->addSeparator();
+	_mapMenu->addAction(_clearMapCacheAction);
+	_mapMenu->addSeparator();
 	_mapMenu->addAction(_showMapAction);
 
 	_poiMenu = menuBar()->addMenu(tr("POI"));
@@ -325,56 +356,55 @@ void GUI::createMenus()
 	_settingsMenu->addSeparator();
 	_settingsMenu->addAction(_showToolbarsAction);
 	_settingsMenu->addAction(_showGraphsAction);
+	_settingsMenu->addSeparator();
+	_settingsMenu->addAction(_fullscreenAction);
 
 	_helpMenu = menuBar()->addMenu(tr("Help"));
 	_helpMenu->addAction(_dataSourcesAction);
 	_helpMenu->addAction(_keysAction);
 	_helpMenu->addSeparator();
 	_helpMenu->addAction(_aboutAction);
-	_helpMenu->addAction(_aboutQtAction);
 }
 
 void GUI::createToolBars()
 {
+#ifdef Q_OS_MAC
+	setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
+#endif // Q_OS_MAC
+
 	_fileToolBar = addToolBar(tr("File"));
 	_fileToolBar->addAction(_openFileAction);
-	_fileToolBar->addAction(_saveFileAction);
 	_fileToolBar->addAction(_reloadFileAction);
 	_fileToolBar->addAction(_closeFileAction);
-#ifdef Q_OS_MAC
-	_fileToolBar->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
-#endif // Q_OS_MAC
+	_fileToolBar->addAction(_printFileAction);
 
 	_showToolBar = addToolBar(tr("Show"));
 	_showToolBar->addAction(_showPOIAction);
 	_showToolBar->addAction(_showMapAction);
-#ifdef Q_OS_MAC
-	_showToolBar->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
-#endif // Q_OS_MAC
 
 	_navigationToolBar = addToolBar(tr("Navigation"));
 	_navigationToolBar->addAction(_firstAction);
 	_navigationToolBar->addAction(_prevAction);
 	_navigationToolBar->addAction(_nextAction);
 	_navigationToolBar->addAction(_lastAction);
-#ifdef Q_OS_MAC
-	_navigationToolBar->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
-#endif // Q_OS_MAC
 }
 
 void GUI::createTrackView()
 {
 	_track = new TrackView(this);
-
-	if (_showMapAction->isChecked())
-		_track->setMap(_currentMap);
+#ifdef Q_OS_WIN32
+	_track->setFrameShape(QFrame::NoFrame);
+#endif // Q_OS_WIN32
 }
 
 void GUI::createTrackGraphs()
 {
 	_elevationGraph = new ElevationGraph;
+	_elevationGraph->setFrameShape(QFrame::NoFrame);
 	_speedGraph = new SpeedGraph;
+	_speedGraph->setFrameShape(QFrame::NoFrame);
 	_heartRateGraph = new HeartRateGraph;
+	_heartRateGraph->setFrameShape(QFrame::NoFrame);
 
 	_trackGraphs = new QTabWidget;
 	connect(_trackGraphs, SIGNAL(currentChanged(int)), this,
@@ -383,6 +413,20 @@ void GUI::createTrackGraphs()
 	_trackGraphs->setFixedHeight(200);
 	_trackGraphs->setSizePolicy(
 		QSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed));
+#ifdef Q_OS_WIN32
+	_trackGraphs->setDocumentMode(true);
+#endif // Q_OS_WIN32
+
+	_tabs.append(GraphTab(_elevationGraph, tr("Elevation")));
+	_tabs.append(GraphTab(_speedGraph, tr("Speed")));
+	_tabs.append(GraphTab(_heartRateGraph, tr("Heart rate")));
+
+	connect(_elevationGraph, SIGNAL(sliderPositionChanged(qreal)), this,
+	  SLOT(sliderPositionChanged(qreal)));
+	connect(_speedGraph, SIGNAL(sliderPositionChanged(qreal)), this,
+	  SLOT(sliderPositionChanged(qreal)));
+	connect(_heartRateGraph, SIGNAL(sliderPositionChanged(qreal)), this,
+	  SLOT(sliderPositionChanged(qreal)));
 }
 
 void GUI::createStatusBar()
@@ -406,8 +450,10 @@ void GUI::about()
 	QMessageBox msgBox(this);
 
 	msgBox.setWindowTitle(tr("About GPXSee"));
-	msgBox.setText(QString("<h3>") + QString(APP_NAME " " APP_VERSION)
-	  + QString("</h3><p>") + tr("GPX viewer and analyzer") + QString("<p/>"));
+	msgBox.setText(QString("<h2>") + QString(APP_NAME) + QString("</h2><p>")
+	  + QString("<p>") + tr("Version ") + APP_VERSION + QString(" (")
+	  + CPU_ARCH + QString(", Qt ") + QString(QT_VERSION_STR)
+	  + QString(")</p>"));
 	msgBox.setInformativeText(QString("<table width=\"300\"><tr><td>")
 	  + tr("GPXSee is distributed under the terms of the GNU General Public "
 	  "License version 3. For more info about GPXSee visit the project "
@@ -432,9 +478,14 @@ void GUI::keys()
 	  + QString("</td><td><i>SPACE</i></td></tr><tr><td>") + tr("Previous file")
 	  + QString("</td><td><i>BACKSPACE</i></td></tr><tr><td>")
 	  + tr("First file") + QString("</td><td><i>HOME</i></td></tr><tr><td>")
-	  + tr("Last file") + QString("</td><td><i>END</i></td></tr><tr><td></td>"
-	  "<td></td></tr><tr><td>") + tr("Append modifier")
-	  + QString("</td><td><i>SHIFT</i></td></tr></table></div>"));
+	  + tr("Last file") + QString("</td><td><i>END</i></td></tr><tr><td>")
+	  + tr("Append modifier") + QString("</td><td><i>SHIFT</i></td></tr>"
+	  "<tr><td></td><td></td></tr><tr><td>")
+	  + tr("Next map") + QString("</td><td><i>")
+	  + _nextMapAction->shortcut().toString() + QString("</i></td></tr><tr><td>")
+	  + tr("Previous map") + QString("</td><td><i>")
+	  + _prevMapAction->shortcut().toString() + QString("</i></td></tr>"
+	  "</table></div>"));
 
 	msgBox.exec();
 }
@@ -489,12 +540,14 @@ bool GUI::openFile(const QString &fileName)
 		_fileActionGroup->setEnabled(true);
 		_navigationActionGroup->setEnabled(true);
 	} else {
-		_fileActionGroup->setEnabled(false);
+		if (_files.isEmpty())
+			_fileActionGroup->setEnabled(false);
 		ret = false;
 	}
 
 	updateNavigationActions();
 	updateStatusBarInfo();
+	updateWindowTitle();
 	updateGraphTabs();
 	updateTrackView();
 
@@ -514,10 +567,16 @@ bool GUI::loadFile(const QString &fileName)
 		_track->loadGPX(gpx);
 		if (_showPOIAction->isChecked())
 			_track->loadPOI(_poi);
+		_track->movePositionMarker(_sliderPos);
 
 		for (int i = 0; i < gpx.trackCount(); i++) {
 			_distance += gpx.track(i).distance();
 			_time += gpx.track(i).time();
+			const QDate &date = gpx.track(i).date().date();
+			if (_dateRange.first.isNull() || _dateRange.first > date)
+				_dateRange.first = date;
+			if (_dateRange.second.isNull() || _dateRange.second < date)
+				_dateRange.second = date;
 		}
 
 		_trackCount += gpx.trackCount();
@@ -581,75 +640,97 @@ void GUI::closePOIFiles()
 	_poi.clear();
 }
 
-void GUI::saveAs()
-{
-	QString fileName = QFileDialog::getSaveFileName(this, "Export to PDF",
-	  QString(), "*.pdf");
-
-	if (!fileName.isEmpty()) {
-		saveFile(fileName);
-		_saveFileName = fileName;
-	}
-}
-
-void GUI::saveFile()
-{
-	if (_saveFileName.isEmpty())
-		emit saveAs();
-	else
-		saveFile(_saveFileName);
-}
-
-void GUI::saveFile(const QString &fileName)
+void GUI::printFile()
 {
 	QPrinter printer(QPrinter::HighResolution);
-	printer.setPageSize(QPrinter::A4);
-	printer.setOrientation(_track->orientation());
-	printer.setOutputFormat(QPrinter::PdfFormat);
-	printer.setOutputFileName(fileName);
+	QPrintDialog dialog(&printer, this);
 
-	QPainter p(&printer);
+	if (dialog.exec() == QDialog::Accepted)
+		plot(&printer);
+}
 
-	_track->plot(&p, QRectF(0, 300, printer.width(), (0.80 * printer.height())
-	  - 400));
-	_elevationGraph->plot(&p,  QRectF(0, 0.80 * printer.height(),
-	  printer.width(), printer.height() * 0.20));
+void GUI::exportFile()
+{
+	QPrinter printer(QPrinter::HighResolution);
+	printer.setCreator(QString(APP_NAME) + QString(" ") + QString(APP_VERSION));
+	printer.setOrientation(_exportOrientation);
+	printer.setOutputFileName(_exportFileName);
+	printer.setPaperSize(_exportPaperSize);
+	printer.setPageMargins(_exportMargins.left(), _exportMargins.top(),
+	  _exportMargins.right(), _exportMargins.bottom(), QPrinter::Millimeter);
+	ExportDialog dialog(&printer, this);
 
-	QGraphicsScene scene;
-	InfoItem info;
-	if (_imperialUnitsAction->isChecked()) {
-		info.insert(tr("Distance"), QString::number(_distance * M2MI, 'f', 1)
-		  + UNIT_SPACE + tr("mi"));
-		info.insert(tr("Time"), timeSpan(_time));
-		info.insert(tr("Ascent"), QString::number(_elevationGraph->ascent()
-		  * M2FT, 'f', 0) + UNIT_SPACE + tr("ft"));
-		info.insert(tr("Descent"), QString::number(_elevationGraph->descent()
-		  * M2FT, 'f', 0) + UNIT_SPACE + tr("ft"));
-		info.insert(tr("Maximum"), QString::number(_elevationGraph->max()
-		  * M2FT, 'f', 0) + UNIT_SPACE + tr("ft"));
-		info.insert(tr("Minimum"), QString::number(_elevationGraph->min()
-		  * M2FT, 'f', 0) + UNIT_SPACE + tr("ft"));
-	} else {
-		info.insert(tr("Distance"), QString::number(_distance * M2KM, 'f', 1)
-		  + UNIT_SPACE + tr("km"));
-		info.insert(tr("Time"), timeSpan(_time));
-		info.insert(tr("Ascent"), QString::number(_elevationGraph->ascent(),
-		  'f', 0) + UNIT_SPACE + tr("m"));
-		info.insert(tr("Descent"), QString::number(_elevationGraph->descent(),
-		  'f', 0) + UNIT_SPACE + tr("m"));
-		info.insert(tr("Maximum"), QString::number(_elevationGraph->max(), 'f',
-		  0) + UNIT_SPACE + tr("m"));
-		info.insert(tr("Minimum"), QString::number(_elevationGraph->min(), 'f',
-		  0) + UNIT_SPACE + tr("m"));
+	if (dialog.exec() == QDialog::Accepted) {
+		_exportFileName = printer.outputFileName();
+		_exportPaperSize = printer.paperSize();
+		_exportOrientation = printer.orientation();
+		printer.getPageMargins(&(_exportMargins.rleft()),
+		  &(_exportMargins.rtop()), &(_exportMargins.rright()),
+		  &(_exportMargins.rbottom()), QPrinter::Millimeter);
+		plot(&printer);
 	}
-	scene.addItem(&info);
-	scene.render(&p, QRectF(0, 0, printer.width(), 200));
+}
+
+void GUI::plot(QPrinter *printer)
+{
+	QPainter p(printer);
+	TrackInfo info;
+	qreal ih, gh, mh, ratio;
+
+
+	if (_dateRange.first.isValid()) {
+		if (_dateRange.first == _dateRange.second) {
+			QString format = QLocale::system().dateFormat(QLocale::LongFormat);
+			info.insert(tr("Date"), _dateRange.first.toString(format));
+		} else {
+			QString format = QLocale::system().dateFormat(QLocale::ShortFormat);
+			info.insert(tr("Date"), QString("%1 - %2")
+			  .arg(_dateRange.first.toString(format),
+			  _dateRange.second.toString(format)));
+			info.insert(tr("Tracks"), QString::number(_trackCount));
+		}
+	}
+	if (_distance > 0) {
+		if (_imperialUnitsAction->isChecked()) {
+			info.insert(tr("Distance"), QString::number(_distance * M2MI, 'f',
+			  1) + UNIT_SPACE + tr("mi"));
+		} else {
+			info.insert(tr("Distance"), QString::number(_distance * M2KM, 'f',
+			  1) + UNIT_SPACE + tr("km"));
+		}
+	}
+	if (_time > 0)
+		info.insert(tr("Time"), timeSpan(_time));
+
+
+	ratio = p.paintEngine()->paintDevice()->logicalDpiX() / SCREEN_DPI;
+	if (info.isEmpty()) {
+		ih = 0;
+		mh = 0;
+	} else {
+		ih = info.contentSize().height() * ratio;
+		mh = ih / 2;
+		info.plot(&p, QRectF(0, 0, printer->width(), ih));
+	}
+	if (_trackGraphs->isVisible()) {
+		qreal r = (((qreal)(printer)->width()) / (qreal)(printer->height()));
+		gh = (printer->width() > printer->height())
+		  ? 0.15 * r * (printer->height() - ih - 2*mh)
+		  : 0.15 * (printer->height() - ih - 2*mh);
+		gh = qMax(gh, ratio * 150);
+		GraphView *gv = static_cast<GraphView*>(_trackGraphs->currentWidget());
+		gv->plot(&p,  QRectF(0, printer->height() - gh, printer->width(), gh));
+	} else
+		gh = 0;
+	_track->plot(&p, QRectF(0, ih + mh, printer->width(), printer->height()
+	  - (ih + 2*mh + gh)));
 }
 
 void GUI::reloadFile()
 {
 	_distance = 0;
 	_time = 0;
+	_dateRange = DateRange(QDate(), QDate());
 	_trackCount = 0;
 
 	_elevationGraph->clear();
@@ -665,6 +746,7 @@ void GUI::reloadFile()
 	}
 
 	updateStatusBarInfo();
+	updateWindowTitle();
 	updateGraphTabs();
 	updateTrackView();
 	if (_files.isEmpty())
@@ -677,8 +759,11 @@ void GUI::closeFiles()
 {
 	_distance = 0;
 	_time = 0;
+	_dateRange = DateRange(QDate(), QDate());
 	_trackCount = 0;
 
+	_sliderPos = 0;
+
 	_elevationGraph->clear();
 	_speedGraph->clear();
 	_heartRateGraph->clear();
@@ -693,6 +778,7 @@ void GUI::closeAll()
 
 	_fileActionGroup->setEnabled(false);
 	updateStatusBarInfo();
+	updateWindowTitle();
 	updateGraphTabs();
 	updateTrackView();
 }
@@ -734,6 +820,40 @@ void GUI::showToolbars(bool checked)
 	}
 }
 
+void GUI::showFullscreen(bool checked)
+{
+	if (checked) {
+		_frameStyle = _track->frameStyle();
+		_showGraphs = _showGraphsAction->isChecked();
+
+		statusBar()->hide();
+		menuBar()->hide();
+		showToolbars(false);
+		showGraphs(false);
+		_showGraphsAction->setChecked(false);
+		_track->setFrameStyle(QFrame::NoFrame);
+
+		showFullScreen();
+	} else {
+		statusBar()->show();
+		menuBar()->show();
+		if (_showToolbarsAction->isChecked())
+			showToolbars(true);
+		_showGraphsAction->setChecked(_showGraphs);
+		if (_showGraphsAction->isEnabled())
+			showGraphs(_showGraphs);
+		_track->setFrameStyle(_frameStyle);
+
+		showNormal();
+	}
+}
+
+void GUI::clearMapCache()
+{
+	_currentMap->clearCache();
+	_track->redraw();
+}
+
 void GUI::updateStatusBarInfo()
 {
 	if (_files.count() == 0) {
@@ -746,15 +866,33 @@ void GUI::updateStatusBarInfo()
 	else
 		_fileNameLabel->setText(tr("%1 tracks").arg(_trackCount));
 
-	if (_imperialUnitsAction->isChecked())
-		_distanceLabel->setText(QString::number(_distance * M2MI, 'f', 1)
-		  + UNIT_SPACE + tr("mi"));
-	else
-		_distanceLabel->setText(QString::number(_distance * M2KM, 'f', 1)
-		  + UNIT_SPACE + tr("km"));
+	if (_imperialUnitsAction->isChecked()) {
+		if (_distance < MIINM)
+			_distanceLabel->setText(QString::number(_distance * M2FT, 'f', 0)
+			  + UNIT_SPACE + tr("ft"));
+		else
+			_distanceLabel->setText(QString::number(_distance * M2MI, 'f', 1)
+			  + UNIT_SPACE + tr("mi"));
+	} else {
+		if (_distance < KMINM)
+			_distanceLabel->setText(QString::number(_distance, 'f', 0)
+			  + UNIT_SPACE + tr("m"));
+		else
+			_distanceLabel->setText(QString::number(_distance * M2KM, 'f', 1)
+			  + UNIT_SPACE + tr("km"));
+	}
 	_timeLabel->setText(timeSpan(_time));
 }
 
+void GUI::updateWindowTitle()
+{
+	if (_files.count() == 1)
+		setWindowTitle(QFileInfo(_files.at(0)).fileName()
+		  + QString(" - " APP_NAME));
+	else
+		setWindowTitle(APP_NAME);
+}
+
 void GUI::mapChanged(int index)
 {
 	_currentMap = _maps.at(index);
@@ -763,6 +901,24 @@ void GUI::mapChanged(int index)
 		_track->setMap(_currentMap);
 }
 
+void GUI::nextMap()
+{
+	if (_maps.count() < 2)
+		return;
+	int next = (_maps.indexOf(_currentMap) + 1) % _maps.count();
+	_mapActions.at(next)->setChecked(true);
+	mapChanged(next);
+}
+
+void GUI::prevMap()
+{
+	if (_maps.count() < 2)
+		return;
+	int prev = (_maps.indexOf(_currentMap) + _maps.count() - 1) % _maps.count();
+	_mapActions.at(prev)->setChecked(true);
+	mapChanged(prev);
+}
+
 void GUI::poiFileChecked(int index)
 {
 	_poi.enableFile(_poi.files().at(index),
@@ -773,18 +929,19 @@ void GUI::poiFileChecked(int index)
 		_track->loadPOI(_poi);
 }
 
+void GUI::sliderPositionChanged(qreal pos)
+{
+	_sliderPos = pos;
+	_track->movePositionMarker(_sliderPos);
+}
+
 void GUI::graphChanged(int index)
 {
 	if (index < 0)
 		return;
 
-	GraphView *tv = static_cast<GraphView*>(_trackGraphs->widget(index));
-	if (_lastGraph) {
-		if (_lastGraph->sliderPosition() >= 0)
-			_lastSliderPos = _lastGraph->sliderPosition();
-		tv->setSliderPosition(_lastSliderPos);
-	}
-	_lastGraph = tv;
+	GraphView *gv = static_cast<GraphView*>(_trackGraphs->widget(index));
+	gv->setSliderPosition(_sliderPos);
 }
 
 void GUI::updateNavigationActions()
@@ -808,37 +965,29 @@ void GUI::updateNavigationActions()
 
 void GUI::updateGraphTabs()
 {
-	struct GraphTab tabs[] = {
-	  {_elevationGraph, tr("Elevation")},
-	  {_speedGraph, tr("Speed")},
-	  {_heartRateGraph, tr("Heart rate")}
-	};
 	int index;
 	GraphView *gv;
 
-	for (int i = 0; i < (int)ARRAY_SIZE(tabs); i++) {
-		gv = tabs[i].view;
+	for (int i = 0; i < _tabs.size(); i++) {
+		gv = _tabs.at(i).first;
 		if (!gv->count() && (index = _trackGraphs->indexOf(gv)) >= 0)
 			_trackGraphs->removeTab(index);
 	}
 
-	for (int i = 0; i < (int)ARRAY_SIZE(tabs); i++) {
-		gv = tabs[i].view;
+	for (int i = 0; i < _tabs.size(); i++) {
+		gv = _tabs.at(i).first;
 		if (gv->count() && _trackGraphs->indexOf(gv) < 0)
-			_trackGraphs->insertTab(i, gv, tabs[i].label);
+			_trackGraphs->insertTab(i, gv, _tabs.at(i).second);
 	}
 
-	for (int i = 0; i < (int)ARRAY_SIZE(tabs); i++) {
-		if (tabs[i].view->count()) {
-			if (_showGraphsAction->isChecked())
-				_trackGraphs->setHidden(false);
-			_showGraphsAction->setEnabled(true);
-			return;
-		}
+	if (_trackGraphs->count()) {
+		if (_showGraphsAction->isChecked())
+			_trackGraphs->setHidden(false);
+		_showGraphsAction->setEnabled(true);
+	} else {
+		_trackGraphs->setHidden(true);
+		_showGraphsAction->setEnabled(false);
 	}
-
-	_trackGraphs->setHidden(true);
-	_showGraphsAction->setEnabled(false);
 }
 
 void GUI::updateTrackView()
@@ -921,6 +1070,13 @@ void GUI::keyPressEvent(QKeyEvent *event)
 		case LAST_KEY:
 			file = _browser->last();
 			break;
+
+		case Qt::Key_Escape:
+			if (_fullscreenAction->isChecked()) {
+				_fullscreenAction->setChecked(false);
+				showFullscreen(false);
+			}
+			break;
 	}
 
 	if (!file.isNull()) {
@@ -929,3 +1085,116 @@ void GUI::keyPressEvent(QKeyEvent *event)
 		openFile(file);
 	}
 }
+
+void GUI::closeEvent(QCloseEvent *event)
+{
+	writeSettings();
+	event->accept();
+}
+
+void GUI::writeSettings()
+{
+	QSettings settings(APP_NAME, APP_NAME);
+
+	settings.beginGroup(WINDOW_SETTINGS_GROUP);
+	settings.setValue(WINDOW_SIZE_SETTING, size());
+	settings.setValue(WINDOW_POS_SETTING, pos());
+	settings.endGroup();
+
+	settings.beginGroup(SETTINGS_SETTINGS_GROUP);
+	settings.setValue(UNITS_SETTING, _imperialUnitsAction->isChecked()
+	  ? Imperial : Metric);
+	settings.setValue(SHOW_TOOLBARS_SETTING, _showToolbarsAction->isChecked());
+	settings.setValue(SHOW_GRAPHS_SETTING, _showGraphsAction->isChecked());
+	settings.endGroup();
+
+	settings.beginGroup(MAP_SETTINGS_GROUP);
+	if (_currentMap)
+		settings.setValue(CURRENT_MAP_SETTING, _currentMap->name());
+	settings.setValue(SHOW_MAP_SETTING, _showMapAction->isChecked());
+	settings.endGroup();
+
+	settings.beginGroup(POI_SETTINGS_GROUP);
+	settings.setValue(SHOW_POI_SETTING, _showPOIAction->isChecked());
+
+	settings.remove(DISABLED_POI_FILE_SETTINGS_PREFIX);
+	settings.beginWriteArray(DISABLED_POI_FILE_SETTINGS_PREFIX);
+	for (int i = 0, j = 0; i < _poiFilesActions.count(); i++) {
+		if (!_poiFilesActions.at(i)->isChecked()) {
+			settings.setArrayIndex(j++);
+			settings.setValue(DISABLED_POI_FILE_SETTING, _poi.files().at(i));
+		}
+	}
+	settings.endArray();
+	settings.endGroup();
+}
+
+void GUI::readSettings()
+{
+	QSettings settings(APP_NAME, APP_NAME);
+
+	settings.beginGroup(WINDOW_SETTINGS_GROUP);
+	resize(settings.value(WINDOW_SIZE_SETTING, QSize(600, 800)).toSize());
+	move(settings.value(WINDOW_POS_SETTING, QPoint(10, 10)).toPoint());
+	settings.endGroup();
+
+	settings.beginGroup(SETTINGS_SETTINGS_GROUP);
+	Units u = QLocale::system().measurementSystem() == QLocale::ImperialSystem
+	  ? Imperial : Metric;
+	if (settings.value(UNITS_SETTING, u).toInt() == Imperial) {
+		setImperialUnits();
+		_imperialUnitsAction->setChecked(true);
+	} else
+		_metricUnitsAction->setChecked(true);
+	if (settings.value(SHOW_TOOLBARS_SETTING, true).toBool() == false) {
+		showToolbars(false);
+		_showToolbarsAction->setChecked(false);
+	} else
+		_showToolbarsAction->setChecked(true);
+	if (settings.value(SHOW_GRAPHS_SETTING, true).toBool() == false) {
+		showGraphs(false);
+		_showGraphsAction->setChecked(false);
+	} else
+		_showGraphsAction->setChecked(true);
+	settings.endGroup();
+
+	settings.beginGroup(MAP_SETTINGS_GROUP);
+	if (settings.value(SHOW_MAP_SETTING, true).toBool() == true)
+		_showMapAction->setChecked(true);
+	if (_maps.count()) {
+		int index = mapIndex(settings.value(CURRENT_MAP_SETTING).toString());
+		_mapActions.at(index)->setChecked(true);
+		_currentMap = _maps.at(index);
+		if (_showMapAction->isChecked())
+			_track->setMap(_currentMap);
+	} else
+		_currentMap = 0;
+	settings.endGroup();
+
+	settings.beginGroup(POI_SETTINGS_GROUP);
+	if (settings.value(SHOW_POI_SETTING, false).toBool() == true)
+		_showPOIAction->setChecked(true);
+	for (int i = 0; i < _poiFilesActions.count(); i++)
+		_poiFilesActions.at(i)->setChecked(true);
+	int size = settings.beginReadArray(DISABLED_POI_FILE_SETTINGS_PREFIX);
+	for (int i = 0; i < size; i++) {
+		settings.setArrayIndex(i);
+		int index = _poi.files().indexOf(settings.value(
+		  DISABLED_POI_FILE_SETTING).toString());
+		if (index >= 0) {
+			_poi.enableFile(_poi.files().at(index), false);
+			_poiFilesActions.at(index)->setChecked(false);
+		}
+	}
+	settings.endArray();
+	settings.endGroup();
+}
+
+int GUI::mapIndex(const QString &name)
+{
+	for (int i = 0; i < _maps.count(); i++)
+		if (_maps.at(i)->name() == name)
+			return i;
+
+	return 0;
+}

src/gui.h

@@ -4,7 +4,10 @@
 #include <QMainWindow>
 #include <QString>
 #include <QList>
+#include <QDate>
+#include <QPrinter>
 #include "poi.h"
+#include "margins.h"
 
 class QMenu;
 class QToolBar;
@@ -13,6 +16,7 @@ class QActionGroup;
 class QAction;
 class QLabel;
 class QSignalMapper;
+class QPrinter;
 class FileBrowser;
 class GraphView;
 class ElevationGraph;
@@ -27,6 +31,7 @@ class GUI : public QMainWindow
 
 public:
 	GUI(QWidget *parent = 0);
+	~GUI();
 
 	bool openFile(const QString &fileName);
 
@@ -34,8 +39,8 @@ private slots:
 	void about();
 	void keys();
 	void dataSources();
-	void saveFile();
-	void saveAs();
+	void printFile();
+	void exportFile();
 	void openFile();
 	void closeAll();
 	void reloadFile();
@@ -45,6 +50,10 @@ private slots:
 	void showMap(bool checked);
 	void showGraphs(bool checked);
 	void showToolbars(bool checked);
+	void showFullscreen(bool checked);
+	void clearMapCache();
+	void nextMap();
+	void prevMap();
 
 	void mapChanged(int);
 	void graphChanged(int);
@@ -58,10 +67,16 @@ private slots:
 	void setMetricUnits();
 	void setImperialUnits();
 
+	void sliderPositionChanged(qreal pos);
+
 private:
+	typedef QPair<GraphView *, QString> GraphTab;
+	typedef QPair<QDate, QDate> DateRange;
+
 	void loadMaps();
 	void loadPOIs();
 	void closeFiles();
+	void plot(QPrinter *printer);
 
 	QAction *createPOIFileAction(int index);
 	void createPOIFilesActions();
@@ -75,13 +90,19 @@ private:
 
 	bool openPOIFile(const QString &fileName);
 	bool loadFile(const QString &fileName);
-	void saveFile(const QString &fileName);
+	void exportFile(const QString &fileName);
 	void updateStatusBarInfo();
+	void updateWindowTitle();
 	void updateNavigationActions();
 	void updateGraphTabs();
 	void updateTrackView();
 
 	void keyPressEvent(QKeyEvent * event);
+	void closeEvent(QCloseEvent *event);
+
+	int mapIndex(const QString &name);
+	void readSettings();
+	void writeSettings();
 
 	QMenu *_fileMenu;
 	QMenu *_helpMenu;
@@ -103,8 +124,8 @@ private:
 	QAction *_dataSourcesAction;
 	QAction *_aboutAction;
 	QAction *_aboutQtAction;
-	QAction *_saveFileAction;
-	QAction *_saveAsAction;
+	QAction *_printFileAction;
+	QAction *_exportFileAction;
 	QAction *_openFileAction;
 	QAction *_closeFileAction;
 	QAction *_reloadFileAction;
@@ -112,6 +133,8 @@ private:
 	QAction *_closePOIAction;
 	QAction *_showPOIAction;
 	QAction *_showMapAction;
+	QAction *_fullscreenAction;
+	QAction *_clearMapCacheAction;
 	QAction *_showGraphsAction;
 	QAction *_showToolbarsAction;
 	QAction *_nextAction;
@@ -120,6 +143,8 @@ private:
 	QAction *_firstAction;
 	QAction *_metricUnitsAction;
 	QAction *_imperialUnitsAction;
+	QAction *_nextMapAction;
+	QAction *_prevMapAction;
 	QList<QAction*> _mapActions;
 	QList<QAction*> _poiFilesActions;
 
@@ -129,25 +154,33 @@ private:
 	QLabel *_distanceLabel;
 	QLabel *_timeLabel;
 
+	TrackView *_track;
 	ElevationGraph *_elevationGraph;
 	SpeedGraph *_speedGraph;
 	HeartRateGraph *_heartRateGraph;
-	TrackView *_track;
+	QList<GraphTab> _tabs;
 
 	POI _poi;
 	QList<Map*> _maps;
 
 	FileBrowser *_browser;
 	QList<QString> _files;
-	QString _saveFileName;
 	Map *_currentMap;
 
+	int _trackCount;
 	qreal _distance;
 	qreal _time;
-	int _trackCount;
+	DateRange _dateRange;
 
-	GraphView *_lastGraph;
-	qreal _lastSliderPos;
+	qreal _sliderPos;
+
+	int _frameStyle;
+	bool _showGraphs;
+
+	QString _exportFileName;
+	QPrinter::PaperSize _exportPaperSize;
+	QPrinter::Orientation _exportOrientation;
+	MarginsF _exportMargins;
 };
 
 #endif // GUI_H

src/heartrategraph.cpp

@@ -4,29 +4,30 @@
 
 HeartRateGraph::HeartRateGraph(QWidget *parent) : GraphView(parent)
 {
-	_max = 0;
+	_units = Metric;
 
+	GraphView::setYUnits(tr("1/min"));
 	setXLabel(tr("Distance"));
 	setYLabel(tr("Heart rate"));
-	setXUnits(tr("km"));
-	setYUnits(tr("1/min"));
-	setXScale(M2KM);
-	setPrecision(0);
+
+	setSliderPrecision(0);
 }
 
 void HeartRateGraph::addInfo()
 {
-	GraphView::addInfo(tr("Average"), QString::number(avg() * _yScale, 'f', 0)
-	  + UNIT_SPACE + _yUnits);
-	GraphView::addInfo(tr("Maximum"), QString::number(_max * _yScale,  'f', 0)
-	  + UNIT_SPACE + _yUnits);
+	GraphView::addInfo(tr("Average"), QString::number(avg() * yScale(), 'f', 0)
+	  + UNIT_SPACE + yUnits());
+	GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale(),  'f', 0)
+	  + UNIT_SPACE + yUnits());
+
+	redraw();
 }
 
 void HeartRateGraph::loadGPX(const GPX &gpx)
 {
 	for (int i = 0; i < gpx.trackCount(); i++) {
 		QVector<QPointF> data;
-		qreal max = 0, sum = 0, w = 0;
+		qreal sum = 0, w = 0;
 
 		gpx.track(i).heartRateGraph(data);
 		if (data.count() < 2) {
@@ -40,13 +41,11 @@ void HeartRateGraph::loadGPX(const GPX &gpx)
 		}
 		_avg.append(QPointF(gpx.track(i).distance(), sum/w));
 
-		for (int j = 0; j < data.size(); j++)
-			max = qMax(max, data.at(j).y());
-		_max = qMax(_max, max);
-
-		addInfo();
 		loadData(data);
 	}
+
+	setXUnits();
+	addInfo();
 }
 
 qreal HeartRateGraph::avg() const
@@ -64,24 +63,37 @@ qreal HeartRateGraph::avg() const
 
 void HeartRateGraph::clear()
 {
-	_max = 0;
 	_avg.clear();
 
 	GraphView::clear();
 }
 
+void HeartRateGraph::setXUnits()
+{
+	if (_units == Metric) {
+		if (bounds().width() < KMINM) {
+			GraphView::setXUnits(tr("m"));
+			setXScale(1);
+		} else {
+			GraphView::setXUnits(tr("km"));
+			setXScale(M2KM);
+		}
+	} else {
+		if (bounds().width() < MIINM) {
+			GraphView::setXUnits(tr("ft"));
+			setXScale(M2FT);
+		} else {
+			GraphView::setXUnits(tr("mi"));
+			setXScale(M2MI);
+		}
+	}
+}
+
 void HeartRateGraph::setUnits(enum Units units)
 {
-	if (units == Metric) {
-		setXUnits(tr("km"));
-		setXScale(M2KM);
-	} else {
-		setXUnits(tr("mi"));
-		setXScale(M2MI);
-	}
+	_units = units;
+	setXUnits();
 
 	clearInfo();
 	addInfo();
-
-	redraw();
 }

src/heartrategraph.h

@@ -18,13 +18,14 @@ public:
 	void setUnits(enum Units units);
 
 	qreal avg() const;
-	qreal max() const {return _max;}
+	qreal max() const {return bounds().bottom();}
 
 private:
+	void setXUnits();
 	void addInfo();
 
-	qreal _max;
 	QList<QPointF> _avg;
+	enum Units _units;
 };
 
 #endif // HEARTRATEGRAPH_H

src/icons.h

@@ -1,12 +1,10 @@
 #ifndef ICONS_H
 #define ICONS_H
 
-#include <QtGlobal>
-
 #define APP_ICON         ":/icons/gpxsee.png"
 #define OPEN_FILE_ICON   ":/icons/document-open.png"
-#define SAVE_FILE_ICON   ":/icons/document-save.png"
-#define SAVE_AS_ICON     ":/icons/document-save-as.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"
@@ -16,11 +14,6 @@
 #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"
-
-#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
-#define QT_ICON          ":/trolltech/qmessagebox/images/qtlogo-64.png"
-#else
-#define QT_ICON          ":/qt-project.org/qmessagebox/images/qtlogo-64.png"
-#endif
+#define FULLSCREEN_ICON  ":/icons/view-fullscreen.png"
 
 #endif /* ICONS_H */

src/infoitem.cpp

@@ -65,18 +65,19 @@ void InfoItem::insert(const QString &key, const QString &value)
 	KV kv(key, value);
 	int i;
 
+	prepareGeometryChange();
+
 	if ((i = _list.indexOf(kv)) < 0)
 		_list.append(kv);
 	else
 		_list[i] = kv;
 
 	updateBoundingRect();
-	prepareGeometryChange();
 }
 
 void InfoItem::clear()
 {
+	prepareGeometryChange();
 	_list.clear();
 	updateBoundingRect();
-	prepareGeometryChange();
 }

src/infoitem.h

@@ -15,6 +15,7 @@ public:
 
 	void insert(const QString &key, const QString &value);
 	void clear();
+	bool isEmpty() {return _list.isEmpty();}
 
 private:
 	void updateBoundingRect();

src/keys.h

@@ -1,10 +1,29 @@
 #ifndef KEYS_H
 #define KEYS_H
 
-#define NEXT_KEY         Qt::Key_Space
-#define PREV_KEY         Qt::Key_Backspace
-#define FIRST_KEY        Qt::Key_Home
-#define LAST_KEY         Qt::Key_End
-#define MODIFIER         Qt::ShiftModifier
+#include <Qt>
+#include <QKeySequence>
+
+#define NEXT_KEY              Qt::Key_Space
+#define PREV_KEY              Qt::Key_Backspace
+#define FIRST_KEY             Qt::Key_Home
+#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 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 SHOW_GRAPHS_SHORTCUT  QKeySequence(Qt::CTRL + Qt::Key_G)
+#ifdef Q_OS_MAC
+#define FULLSCREEN_SHORTCUT   QKeySequence(Qt::META + Qt::CTRL + Qt::Key_F)
+#else // Q_OS_MAC
+#define FULLSCREEN_SHORTCUT   QKeySequence(Qt::Key_F11)
+#endif // Q_OS_MAC
 
 #endif // KEYS_H

src/main.cpp

@@ -1,28 +1,9 @@
-#include <QApplication>
-#include <QTranslator>
-#include <QLocale>
-#include "gui.h"
-#include "icons.h"
-
+#include "app.h"
 
 int main(int argc, char *argv[])
 {
-	QApplication app(argc, argv);
+	App app(argc, argv);
+	app.run();
 
-	QString locale = QLocale::system().name();
-	QTranslator translator;
-	translator.load(QString(":/lang/gpxsee_") + locale);
-	app.installTranslator(&translator);
-#ifdef Q_OS_MAC
-	app.setAttribute(Qt::AA_DontShowIconsInMenus);
-#endif // Q_OS_MAC
-
-	GUI gui;
-	gui.setWindowIcon(QIcon(QPixmap(APP_ICON)));
-	gui.show();
-
-	for (int i = 1; i < argc; i++)
-		gui.openFile(argv[i]);
-
-	return app.exec();
+	return 0;
 }

src/map.cpp

@@ -16,7 +16,7 @@ Map::Map(QObject *parent, const QString &name, const QString &url)
 	  SLOT(emitLoaded()));
 
 	QString path = TILES_DIR + QString("/") + _name;
-	if (!QDir::home().mkpath(path))
+	if (!QDir().mkpath(path))
 		fprintf(stderr, "Error creating tiles dir: %s\n", qPrintable(path));
 }
 
@@ -25,32 +25,108 @@ void Map::emitLoaded()
 	emit loaded();
 }
 
-void Map::loadTiles(QList<Tile> &list)
+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) {
+	for (int i = 0; i < list.size(); i++) {
 		Tile &t = list[i];
-		QString file = TILES_DIR + QString("/%1/%2-%3-%4")
-		  .arg(_name).arg(t.zoom()).arg(t.xy().rx()).arg(t.xy().ry());
+		QString file = tileFile(t);
 		QFileInfo fi(file);
 
-		if (fi.exists()) {
-			if (!t.pixmap().load(file))
-				fprintf(stderr, "Error loading map tile: %s\n",
-				  qPrintable(file));
-		} else {
-			t.pixmap() = QPixmap(TILE_SIZE, TILE_SIZE);
-			t.pixmap().fill();
-
-			QString url(_url);
-			url.replace("$z", QString::number(t.zoom()));
-			url.replace("$x", QString::number(t.xy().x()));
-			url.replace("$y", QString::number(t.xy().y()));
-			dl.append(Download(url, file));
+		if (!(fi.exists() && loadTileFile(t, file))) {
+			fillTile(t);
+			dl.append(Download(tileUrl(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() && loadTileFile(t, file)))
+			dl.append(Download(tileUrl(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));
+}

src/map.h

@@ -10,7 +10,7 @@ public:
 		{_xy = xy; _zoom = zoom;}
 
 	int zoom() const {return _zoom;}
-	QPoint& xy() {return _xy;}
+	const QPoint& xy() const {return _xy;}
 	QPixmap& pixmap() {return _pixmap;}
 
 private:
@@ -24,20 +24,29 @@ class Map : public QObject
 {
 	Q_OBJECT
 
-signals:
-	void loaded();
-
 public:
 	Map(QObject *parent = 0, const QString &name = QString(),
 	  const QString &url = QString());
 
 	const QString &name() const {return _name;}
-	void loadTiles(QList<Tile> &list);
+	void loadTiles(QList<Tile> &list, bool block);
+	void clearCache();
+
+signals:
+	void loaded();
 
 private slots:
 	void emitLoaded();
 
 private:
+	QString tileUrl(const Tile &tile);
+	QString tileFile(const Tile &tile);
+	bool loadTileFile(Tile &tile, const QString &file);
+	void fillTile(Tile &tile);
+
+	void loadTilesAsync(QList<Tile> &list);
+	void loadTilesSync(QList<Tile> &list);
+
 	QString _name;
 	QString _url;
 };

src/margins.cpp

@@ -0,0 +1,9 @@
+#include "margins.h"
+
+
+QDebug operator<<(QDebug dbg, const MarginsF &margins)
+{
+	dbg.nospace() << "MarginsF(" << margins.left() << ", " << margins.top()
+	  << ", " << margins.right() << margins.bottom() << ")";
+	return dbg.maybeSpace();
+}

src/margins.h

@@ -0,0 +1,30 @@
+#ifndef MARGINS_H
+#define MARGINS_H
+
+#include <QtGlobal>
+#include <QDebug>
+
+class MarginsF
+{
+public:
+	MarginsF() {_left = 0; _top = 0; _right = 0; _bottom = 0;}
+	MarginsF(qreal left, qreal top, qreal right, qreal bottom)
+	  {_left = left, _top = top; _right = right; _bottom = bottom;}
+
+	qreal left() const {return _left;}
+	qreal top() const {return _top;}
+	qreal right() const {return _right;}
+	qreal bottom() const {return _bottom;}
+
+	qreal &rleft() {return _left;}
+	qreal &rtop() {return _top;}
+	qreal &rright() {return _right;}
+	qreal &rbottom() {return _bottom;}
+
+private:
+	qreal _left, _top, _right, _bottom;
+};
+
+QDebug operator<<(QDebug dbg, const MarginsF &margins);
+
+#endif // MARGINS_H

src/range.cpp

@@ -0,0 +1,15 @@
+#include "range.h"
+
+void RangeF::resize(qreal size)
+{
+	qreal adj = (size/2 - this->size()/2);
+
+	_min -= adj;
+	_max += adj;
+}
+
+QDebug operator<<(QDebug dbg, const RangeF &range)
+{
+	dbg.nospace() << "RangeF(" << range.min() << ", " << range.max() << ")";
+	return dbg.maybeSpace();
+}

src/range.h

@@ -0,0 +1,25 @@
+#ifndef RANGE_H
+#define RANGE_H
+
+#include <QtGlobal>
+#include <QDebug>
+
+class RangeF
+{
+public:
+	RangeF() {_min = 0; _max = 0;}
+	RangeF(qreal min, qreal max) {_min = min, _max = max;}
+
+	qreal min() const {return _min;}
+	qreal max() const {return _max;}
+	qreal size() const {return (_max - _min);}
+
+	void resize(qreal size);
+
+private:
+	qreal _min, _max;
+};
+
+QDebug operator<<(QDebug dbg, const RangeF &range);
+
+#endif // RANGE_H

src/scaleitem.cpp

@@ -67,14 +67,12 @@ void ScaleItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	for (int i = 0; i < SEGMENTS; i += 2)
 		painter->fillRect(QRectF(i * _width, br.height() + PADDING, _width,
 		  SCALE_HEIGHT), Qt::black);
-
-	if (aa)
-		painter->setRenderHint(QPainter::Antialiasing, true);
-
 /*
 	painter->setPen(Qt::red);
 	painter->drawRect(boundingRect());
 */
+	if (aa)
+		painter->setRenderHint(QPainter::Antialiasing, true);
 }
 
 QString ScaleItem::units() const
@@ -114,24 +112,24 @@ void ScaleItem::computeScale()
 
 void ScaleItem::setLatitude(qreal lat)
 {
+	prepareGeometryChange();
 	_lat = lat;
 	computeScale();
 	updateBoundingRect();
-	prepareGeometryChange();
 }
 
 void ScaleItem::setZoom(int z)
 {
+	prepareGeometryChange();
 	_zoom = z;
 	computeScale();
 	updateBoundingRect();
-	prepareGeometryChange();
 }
 
 void ScaleItem::setUnits(enum Units units)
 {
+	prepareGeometryChange();
 	_units = units;
 	computeScale();
 	updateBoundingRect();
-	prepareGeometryChange();
 }

src/settings.h

@@ -0,0 +1,22 @@
+#ifndef SETTINGS_H
+#define SETTINGS_H
+
+#define WINDOW_SETTINGS_GROUP             "Window"
+#define WINDOW_SIZE_SETTING               "size"
+#define WINDOW_POS_SETTING	              "pos"
+
+#define SETTINGS_SETTINGS_GROUP           "Settings"
+#define UNITS_SETTING	                  "units"
+#define SHOW_TOOLBARS_SETTING             "toolbar"
+#define SHOW_GRAPHS_SETTING	              "graphs"
+
+#define MAP_SETTINGS_GROUP                "Map"
+#define CURRENT_MAP_SETTING	              "map"
+#define SHOW_MAP_SETTING                  "show"
+
+#define POI_SETTINGS_GROUP	              "POI"
+#define SHOW_POI_SETTING                  "show"
+#define DISABLED_POI_FILE_SETTINGS_PREFIX "disabled"
+#define DISABLED_POI_FILE_SETTING         "file"
+
+#endif // SETTINGS_H

src/sliderinfoitem.cpp

@@ -7,6 +7,7 @@
 
 SliderInfoItem::SliderInfoItem(QGraphicsItem *parent) : QGraphicsItem(parent)
 {
+	_side = Right;
 }
 
 void SliderInfoItem::updateBoundingRect()
@@ -16,7 +17,10 @@ void SliderInfoItem::updateBoundingRect()
 	font.setFamily(FONT_FAMILY);
 	QFontMetrics fm(font);
 
-	_boundingRect = QRectF(-SIZE/2, 0, fm.width(_text) + SIZE, fm.height());
+	_boundingRect = (_side == Right)
+		? QRectF(-SIZE/2, 0, fm.width(_text) + SIZE, fm.height())
+		: QRectF(-(fm.width(_text) + SIZE/2), 0, fm.width(_text) + SIZE,
+		  fm.height());
 }
 
 void SliderInfoItem::paint(QPainter *painter, const QStyleOptionGraphicsItem
@@ -31,7 +35,11 @@ void SliderInfoItem::paint(QPainter *painter, const QStyleOptionGraphicsItem
 	painter->setFont(font);
 
 	painter->setPen(Qt::red);
-	painter->drawText(SIZE, fm.height() - fm.descent(), _text);
+	if (_side == Right)
+		painter->drawText(SIZE, fm.height() - fm.descent(), _text);
+	else
+		painter->drawText(-(fm.width(_text) + SIZE/2),
+		  fm.height() - fm.descent(), _text);
 	painter->drawLine(QPointF(-SIZE/2, 0), QPointF(SIZE/2, 0));
 
 	//painter->drawRect(boundingRect());
@@ -39,7 +47,17 @@ void SliderInfoItem::paint(QPainter *painter, const QStyleOptionGraphicsItem
 
 void SliderInfoItem::setText(const QString &text)
 {
+	prepareGeometryChange();
 	_text = text;
 	updateBoundingRect();
-	prepareGeometryChange();
+}
+
+void SliderInfoItem::setSide(Side side)
+{
+	if (side == _side)
+		return;
+
+	prepareGeometryChange();
+	_side = side;
+	updateBoundingRect();
 }

src/sliderinfoitem.h

@@ -6,6 +6,8 @@
 class SliderInfoItem : public QGraphicsItem
 {
 public:
+	enum Side {Left, Right};
+
 	SliderInfoItem(QGraphicsItem *parent = 0);
 
 	QRectF boundingRect() const {return _boundingRect;}
@@ -13,10 +15,12 @@ public:
 	  QWidget *widget);
 
 	void setText(const QString &text);
+	void setSide(Side side);
 
 private:
 	void updateBoundingRect();
 
+	Side _side;
 	QString _text;
 	QRectF _boundingRect;
 };

src/slideritem.cpp

@@ -41,7 +41,7 @@ QVariant SliderItem::itemChange(GraphicsItemChange change, const QVariant &value
 		}
 	}
 
-	if (change == ItemPositionHasChanged)
+	if (change == ItemPositionHasChanged && scene())
 		emit positionChanged(value.toPointF());
 
 	return QGraphicsItem::itemChange(change, value);
@@ -52,3 +52,9 @@ void SliderItem::clear()
 	_area = QRectF();
 	setPos(QPointF());
 }
+
+void SliderItem::setArea(const QRectF &area)
+{
+	prepareGeometryChange();
+	_area = area;
+}

src/slideritem.h

@@ -15,7 +15,7 @@ public:
 	  QWidget *widget);
 
 	const QRectF &area() const {return _area;}
-	void setArea(const QRectF &area) {_area = area;}
+	void setArea(const QRectF &area);
 
 	void clear();
 

src/speedgraph.cpp

@@ -5,30 +5,29 @@
 
 SpeedGraph::SpeedGraph(QWidget *parent) : GraphView(parent)
 {
-	_max = 0;
+	_units = Metric;
 
+	setYUnits();
 	setXLabel(tr("Distance"));
 	setYLabel(tr("Speed"));
-	setXUnits(tr("km"));
-	setYUnits(tr("km/h"));
-	setXScale(M2KM);
-	setYScale(MS2KMH);
-	setPrecision(1);
+
+	setSliderPrecision(1);
 }
 
 void SpeedGraph::addInfo()
 {
-	GraphView::addInfo(tr("Average"), QString::number(avg() * _yScale, 'f', 1)
-	  + UNIT_SPACE + _yUnits);
-	GraphView::addInfo(tr("Maximum"), QString::number(_max * _yScale,  'f', 1)
-	  + UNIT_SPACE + _yUnits);
+	GraphView::addInfo(tr("Average"), QString::number(avg() * yScale(), 'f', 1)
+	  + UNIT_SPACE + yUnits());
+	GraphView::addInfo(tr("Maximum"), QString::number(max() * yScale(),  'f', 1)
+	  + UNIT_SPACE + yUnits());
+
+	redraw();
 }
 
 void SpeedGraph::loadGPX(const GPX &gpx)
 {
 	for (int i = 0; i < gpx.trackCount(); i++) {
 		QVector<QPointF> data;
-		qreal max = 0;
 
 		gpx.track(i).speedGraph(data);
 		if (data.count() < 2) {
@@ -39,13 +38,11 @@ void SpeedGraph::loadGPX(const GPX &gpx)
 		_avg.append(QPointF(gpx.track(i).distance(), gpx.track(i).distance()
 		  / gpx.track(i).time()));
 
-		for (int j = 0; j < data.size(); j++)
-			max = qMax(max, data.at(j).y());
-		_max = qMax(_max, max);
-
-		addInfo();
 		loadData(data);
 	}
+
+	setXUnits();
+	addInfo();
 }
 
 qreal SpeedGraph::avg() const
@@ -63,28 +60,49 @@ qreal SpeedGraph::avg() const
 
 void SpeedGraph::clear()
 {
-	_max = 0;
 	_avg.clear();
 
 	GraphView::clear();
 }
 
-void SpeedGraph::setUnits(enum Units units)
+void SpeedGraph::setXUnits()
 {
-	if (units == Metric) {
-		setXUnits(tr("km"));
-		setYUnits(tr("km/h"));
-		setXScale(M2KM);
+	if (_units == Metric) {
+		if (bounds().width() < KMINM) {
+			GraphView::setXUnits(tr("m"));
+			setXScale(1);
+		} else {
+			GraphView::setXUnits(tr("km"));
+			setXScale(M2KM);
+		}
+	} else {
+		if (bounds().width() < MIINM) {
+			GraphView::setXUnits(tr("ft"));
+			setXScale(M2FT);
+		} else {
+			GraphView::setXUnits(tr("mi"));
+			setXScale(M2MI);
+		}
+	}
+}
+
+void SpeedGraph::setYUnits()
+{
+	if (_units == Metric) {
+		GraphView::setYUnits(tr("km/h"));
 		setYScale(MS2KMH);
 	} else {
-		setXUnits(tr("mi"));
-		setYUnits(tr("mi/h"));
-		setXScale(M2MI);
+		GraphView::setYUnits(tr("mi/h"));
 		setYScale(MS2MIH);
 	}
+}
+
+void SpeedGraph::setUnits(enum Units units)
+{
+	_units = units;
+	setXUnits();
+	setYUnits();
 
 	clearInfo();
 	addInfo();
-
-	redraw();
 }

src/speedgraph.h

@@ -19,13 +19,15 @@ public:
 	void setUnits(enum Units units);
 
 	qreal avg() const;
-	qreal max() const {return _max;}
+	qreal max() const {return bounds().bottom();}
 
 private:
+	void setXUnits();
+	void setYUnits();
 	void addInfo();
 
-	qreal _max;
 	QList<QPointF> _avg;
+	enum Units _units;
 };
 
 #endif // SPEEDGRAPH_H

src/track.cpp

@@ -1,4 +1,3 @@
-#include <cmath>
 #include "ll.h"
 #include "track.h"
 
@@ -100,12 +99,12 @@ void Track::elevationGraph(QVector<QPointF> &graph) const
 	if (!_data.size())
 		return;
 
-	if (std::isnan(_data.at(0).elevation))
+	if (!_data.at(0).hasElevation())
 		return;
-	raw.append(QPointF(0, _data.at(0).elevation));
+	raw.append(QPointF(0, _data.at(0).elevation - _data.at(0).geoidheight));
 	for (int i = 1; i < _data.size(); i++) {
 		dist += _dd.at(i-1);
-		if (std::isnan(_data.at(i).elevation))
+		if (!_data.at(i).hasElevation())
 			return;
 		raw.append(QPointF(dist,  _data.at(i).elevation
 		  - _data.at(i).geoidheight));
@@ -128,7 +127,7 @@ void Track::speedGraph(QVector<QPointF> &graph) const
 		dt = _data.at(i-1).timestamp.msecsTo(_data.at(i).timestamp) / 1000.0;
 		dist += ds;
 
-		if (std::isnan(_data.at(i).speed)) {
+		if (!_data.at(i).hasSpeed()) {
 			if (dt == 0)
 				continue;
 			v = ds / dt;
@@ -149,11 +148,11 @@ void Track::heartRateGraph(QVector<QPointF> &graph) const
 	if (!_data.size())
 		return;
 
-	if (std::isnan(_data.at(0).heartRate))
+	if (!_data.at(0).hasHeartRate())
 		return;
 	raw.append(QPointF(0, _data.at(0).heartRate));
 	for (int i = 1; i < _data.count(); i++) {
-		if (std::isnan(_data.at(i).heartRate))
+		if (!_data.at(i).hasHeartRate())
 			return;
 		dist += _dd.at(i-1);
 		raw.append(QPointF(dist, _data.at(i).heartRate));

src/trackinfo.cpp

@@ -0,0 +1,40 @@
+#include <QPaintEngine>
+#include <QPaintDevice>
+#include "config.h"
+#include "infoitem.h"
+#include "trackinfo.h"
+
+
+TrackInfo::TrackInfo(QObject *parent) : QGraphicsScene(parent)
+{
+	_info = new InfoItem();
+	addItem(_info);
+}
+
+void TrackInfo::insert(const QString &key, const QString &value)
+{
+	_info->insert(key, value);
+}
+
+void TrackInfo::plot(QPainter *painter, const QRectF &target)
+{
+	qreal ratio = painter->paintEngine()->paintDevice()->logicalDpiX()
+	  / SCREEN_DPI;
+	QSizeF canvas = QSizeF(target.width() / ratio, target.height() / ratio);
+	QSizeF diff = QSizeF(qAbs(canvas.width() - sceneRect().width()),
+	  qAbs(canvas.height() - sceneRect().height()));
+	QRectF adj = sceneRect().adjusted(0, -diff.height()/2, diff.width(),
+	  diff.height()/2);
+
+	render(painter, target, adj);
+}
+
+bool TrackInfo::isEmpty() const
+{
+	return _info->isEmpty();
+}
+
+QSizeF TrackInfo::contentSize() const
+{
+	return sceneRect().size();
+}

src/trackinfo.h

@@ -0,0 +1,24 @@
+#ifndef TRACKINFO_H
+#define TRACKINFO_H
+
+#include <QGraphicsScene>
+
+class InfoItem;
+
+class TrackInfo : public QGraphicsScene
+{
+	Q_OBJECT
+
+public:
+	TrackInfo(QObject *parent = 0);
+
+	void insert(const QString &key, const QString &value);
+	void plot(QPainter *painter, const QRectF &target);
+	bool isEmpty() const;
+	QSizeF contentSize() const;
+
+private:
+	InfoItem *_info;
+};
+
+#endif // TRACKINFO_H

src/trackpoint.h

@@ -5,21 +5,26 @@
 #include <QDateTime>
 #include <cmath>
 
-struct Trackpoint
+class Trackpoint
 {
-	QPointF coordinates;
-	QDateTime timestamp;
-	qreal elevation;
-	qreal geoidheight;
-	qreal speed;
-	qreal heartRate;
-
+public:
 	Trackpoint() {
 		elevation = NAN;
 		geoidheight = 0;
 		speed = NAN;
 		heartRate = NAN;
 	}
+
+	bool hasElevation() const {return !std::isnan(elevation);}
+	bool hasSpeed() const {return !std::isnan(speed);}
+	bool hasHeartRate() const {return !std::isnan(heartRate);}
+
+	QPointF coordinates;
+	QDateTime timestamp;
+	qreal elevation;
+	qreal geoidheight;
+	qreal speed;
+	qreal heartRate;
 };
 
 #endif // TRACKPOINT_H

src/trackview.cpp

@@ -36,11 +36,14 @@ TrackView::TrackView(QWidget *parent)
 	_map = 0;
 	_maxPath = 0;
 	_maxDistance = 0;
+
+	_plot = false;
 }
 
 TrackView::~TrackView()
 {
-	delete _scene;
+	if (_mapScale->scene() != _scene)
+		delete _mapScale;
 }
 
 void TrackView::addTrack(const QVector<QPointF> &track)
@@ -294,7 +297,8 @@ void TrackView::setMap(Map *map)
 {
 	_map = map;
 	if (_map)
-		connect(_map, SIGNAL(loaded()), this, SLOT(redraw()));
+		connect(_map, SIGNAL(loaded()), this, SLOT(redraw()),
+		  Qt::UniqueConnection);
 	resetCachedContent();
 }
 
@@ -308,6 +312,13 @@ void TrackView::redraw()
 	resetCachedContent();
 }
 
+void TrackView::rescale()
+{
+	_zoom = qMin(scale2zoom(trackScale()), scale2zoom(waypointScale()));
+	rescale(mapScale(_zoom));
+	_mapScale->setZoom(_zoom);
+}
+
 void TrackView::wheelEvent(QWheelEvent *event)
 {
 	if (_paths.isEmpty() && _locations.isEmpty())
@@ -335,48 +346,38 @@ void TrackView::wheelEvent(QWheelEvent *event)
 	resetCachedContent();
 }
 
-void TrackView::setTrackLineWidth(qreal width)
-{
-	for (int i = 0; i < _paths.size(); i++) {
-		QPen pen(_paths.at(i)->pen());
-		pen.setWidthF(width);
-		_paths.at(i)->setPen(pen);
-	}
-}
-
 void TrackView::plot(QPainter *painter, const QRectF &target)
 {
-	QRectF orig, adj;
+	QRect orig, adj;
 	qreal ratio, diff;
 
-	_scene->removeItem(_mapScale);
-	orig = _scene->itemsBoundingRect().adjusted(0, 0, 0,
-	  _mapScale->boundingRect().height());
-	_scene->addItem(_mapScale);
 
-	if (target.width()/target.height() > orig.width()/orig.height()) {
-		ratio = target.width()/target.height();
-		diff = qAbs((orig.height() * ratio) - orig.width());
-		adj = orig.adjusted(-diff/2, 0, diff/2, 0);
-	} else {
+	orig = viewport()->rect();
+
+	if (orig.height() * (target.width() / target.height()) - orig.width() < 0) {
 		ratio = target.height()/target.width();
-		diff = fabs((orig.width() * ratio) - orig.height());
+		diff = (orig.width() * ratio) - orig.height();
 		adj = orig.adjusted(0, -diff/2, 0, diff/2);
+	} else {
+		ratio = target.width() / target.height();
+		diff = (orig.height() * ratio) - orig.width();
+		adj = orig.adjusted(-diff/2, 0, diff/2, 0);
 	}
 
-	_mapScale->setPos(adj.bottomRight()
-	  + QPoint(-_mapScale->boundingRect().width(),
-	  -_mapScale->boundingRect().height()));
+	setUpdatesEnabled(false);
+	_plot = true;
 
-	setTrackLineWidth(0);
-	_scene->render(painter, target, adj);
-	setTrackLineWidth(TRACK_WIDTH * _scale);
-}
+	QPointF pos = _mapScale->pos();
+	_mapScale->setPos(mapToScene(QPoint(adj.bottomRight() + QPoint(
+	  -(SCALE_OFFSET + _mapScale->boundingRect().width()),
+	  -(SCALE_OFFSET + _mapScale->boundingRect().height())))));
 
-enum QPrinter::Orientation TrackView::orientation() const
-{
-	return (sceneRect().width() > sceneRect().height())
-		? QPrinter::Landscape : QPrinter::Portrait;
+	render(painter, target, adj);
+
+	_mapScale->setPos(pos);
+
+	_plot = false;
+	setUpdatesEnabled(true);
 }
 
 void TrackView::clearPOI()
@@ -420,7 +421,7 @@ void TrackView::movePositionMarker(qreal val)
 
 	for (int i = 0; i < _paths.size(); i++) {
 		qreal f = _maxPath / _paths.at(i)->path().length();
-		if (mp * f > 1.0)
+		if (mp * f < 0 || mp * f > 1.0)
 			_markers.at(i)->setVisible(false);
 		else {
 			QPointF pos = _paths.at(i)->path().pointAtPercent(mp * f);
@@ -432,18 +433,17 @@ void TrackView::movePositionMarker(qreal val)
 
 void TrackView::drawBackground(QPainter *painter, const QRectF &rect)
 {
-	if ((_paths.isEmpty() && _locations.isEmpty())|| !_map) {
+	if ((_paths.isEmpty() && _locations.isEmpty()) || !_map) {
 		painter->fillRect(rect, Qt::white);
 		return;
 	}
 
-	painter->setWorldMatrixEnabled(false);
-
 	QRectF rr(rect.topLeft() * _scale, rect.size());
 	QPoint tile = mercator2tile(QPointF(rr.topLeft().x(), -rr.topLeft().y()),
 	  _zoom);
 	QPointF tm = tile2mercator(tile, _zoom);
-	QPoint tl = mapFromScene(QPointF(tm.x() / _scale, -tm.y() / _scale));
+	QPoint tl = mapToScene(mapFromScene(QPointF(tm.x() / _scale,
+	  -tm.y() / _scale))).toPoint();
 
 	QList<Tile> tiles;
 	for (int i = 0; i <= rr.size().width() / TILE_SIZE + 1; i++) {
@@ -452,12 +452,12 @@ void TrackView::drawBackground(QPainter *painter, const QRectF &rect)
 		}
 	}
 
-	_map->loadTiles(tiles);
+	_map->loadTiles(tiles, _plot);
 
 	for (int i = 0; i < tiles.count(); i++) {
 		Tile &t = tiles[i];
-		QPoint tp(tl.x() + (t.xy().rx() - tile.rx()) * TILE_SIZE,
-		  tl.y() + (t.xy().ry() - tile.ry()) * TILE_SIZE);
+		QPoint tp(tl.x() + (t.xy().x() - tile.x()) * TILE_SIZE,
+		  tl.y() + (t.xy().y() - tile.y()) * TILE_SIZE);
 		painter->drawPixmap(tp, t.pixmap());
 	}
 }
@@ -467,6 +467,8 @@ void TrackView::resizeEvent(QResizeEvent *e)
 	if (_paths.isEmpty() && _locations.isEmpty())
 		return;
 
+	rescale();
+
 	QRectF br = trackBoundingRect() | waypointBoundingRect();
 	QRectF ba = br.adjusted(-TILE_SIZE, -TILE_SIZE, TILE_SIZE, TILE_SIZE);
 
@@ -487,9 +489,10 @@ void TrackView::resizeEvent(QResizeEvent *e)
 
 void TrackView::paintEvent(QPaintEvent *e)
 {
-	QPointF scenePos = mapToScene(rect().bottomLeft() + QPoint(SCALE_OFFSET,
+	QPointF scenePos = mapToScene(rect().bottomRight() + QPoint(
+	  -(SCALE_OFFSET + _mapScale->boundingRect().width()),
 	  -(SCALE_OFFSET + _mapScale->boundingRect().height())));
-	if (_mapScale->pos() != scenePos)
+	if (_mapScale->pos() != scenePos && !_plot)
 		_mapScale->setPos(scenePos);
 
 	QGraphicsView::paintEvent(e);

src/trackview.h

@@ -5,7 +5,6 @@
 #include <QVector>
 #include <QHash>
 #include <QList>
-#include <QPrinter>
 #include "units.h"
 #include "palette.h"
 #include "waypoint.h"
@@ -35,15 +34,12 @@ public:
 	void setUnits(enum Units units);
 
 	void plot(QPainter *painter, const QRectF &target);
-	enum QPrinter::Orientation orientation() const;
 
 	int trackCount() const {return _paths.count();}
 	int waypointCount() const {return _locations.count();}
 
 public slots:
 	void movePositionMarker(qreal val);
-
-private slots:
 	void redraw();
 
 private:
@@ -57,9 +53,7 @@ private:
 	qreal waypointScale() const;
 	qreal mapScale(int zoom) const;
 	void rescale(qreal scale);
-
-	void showMarkers(bool show);
-	void setTrackLineWidth(qreal width);
+	void rescale();
 
 	void wheelEvent(QWheelEvent *event);
 	void drawBackground(QPainter *painter, const QRectF &rect);
@@ -82,6 +76,8 @@ private:
 
 	qreal _scale;
 	int _zoom;
+
+	bool _plot;
 };
 
 #endif // TRACKVIEW_H

src/units.h

@@ -12,12 +12,14 @@ enum Units {
 #define MS2KMH  3.600000000000  // m/s -> km/h
 #define MS2MIH  2.236936290000  // m/s -> mi/h
 #define FT2MI   0.000189393939  // ft -> mi
+#define MM2IN   0.039370100000  // mm -> in
 
-#define MIINFT  5280 // 1 mi in ft
-#define KMINM   1000 // 1 km in m
+#define KMINM   1000     // 1 km in m
+#define MIINFT  5280     // 1 mi in ft
+#define MIINM   1609.344 // 1mi in m
 
 #ifdef Q_OS_WIN32
-#define UNIT_SPACE     " "
+#define UNIT_SPACE     QString(" ")
 #else // Q_OS_WIN32
 #define UNIT_SPACE     QString::fromUtf8("\xE2\x80\x89")
 #endif // Q_OS_WIN32