Merge branch 'origin/master' into Weblate.

+ various IMG fixes (RGN parsing, IMG parsing)

.appveyor.yml

@@ -1,4 +1,4 @@
-version: 7.25.{build}
+version: 7.31.{build}
 
 configuration:
   - Release

.github/FUNDING.yml

@@ -0,0 +1 @@
+github: tumic0

gpxsee.pro

@@ -3,7 +3,7 @@ unix:!macx {
 } else {
     TARGET = GPXSee
 }
-VERSION = 7.25
+VERSION = 7.31
 
 QT += core \
     gui \
@@ -20,6 +20,7 @@ equals(QT_MAJOR_VERSION, 5) : lessThan(QT_MINOR_VERSION, 4) {QT += opengl}
 INCLUDEPATH += ./src
 HEADERS += src/common/config.h \
     src/GUI/graphicsscene.h \
+    src/GUI/mapaction.h \
     src/GUI/popup.h \
     src/common/garmin.h \
     src/common/staticassert.h \
@@ -94,7 +95,9 @@ HEADERS += src/common/config.h \
     src/map/IMG/gmap.h \
     src/map/IMG/huffmanstream.h \
     src/map/IMG/huffmantable.h \
+    src/map/IMG/nodfile.h \
     src/map/IMG/mapdata.h \
+    src/map/IMG/rastertile.h \
     src/map/IMG/textpathitem.h \
     src/map/IMG/textpointitem.h \
     src/map/projection.h \
@@ -248,13 +251,16 @@ SOURCES += src/main.cpp \
     src/GUI/gearratiographitem.cpp \
     src/GUI/mapview.cpp \
     src/GUI/areaitem.cpp \
+    src/data/waypoint.cpp \
     src/map/IMG/bitmapline.cpp \
     src/map/IMG/bitstream.cpp \
     src/map/IMG/deltastream.cpp \
     src/map/IMG/gmap.cpp \
     src/map/IMG/huffmanstream.cpp \
     src/map/IMG/huffmantable.cpp \
+    src/map/IMG/nodfile.cpp \
     src/map/IMG/mapdata.cpp \
+    src/map/IMG/rastertile.cpp \
     src/map/IMG/textpathitem.cpp \
     src/map/IMG/textpointitem.cpp \
     src/map/maplist.cpp \
@@ -344,6 +350,9 @@ greaterThan(QT_MAJOR_VERSION, 4) {
     HEADERS += src/data/geojsonparser.h
     SOURCES += src/data/geojsonparser.cpp
 }
+equals(QT_MAJOR_VERSION, 5):greaterThan(QT_MINOR_VERSION, 4) {
+    HEADERS += src/GUI/timezoneinfo.h
+}
 
 DEFINES += APP_VERSION=\\\"$$VERSION\\\" \
     QT_NO_DEPRECATED_WARNINGS
@@ -364,7 +373,8 @@ TRANSLATIONS = lang/gpxsee_en.ts \
     lang/gpxsee_es.ts \
     lang/gpxsee_pt_BR.ts \
     lang/gpxsee_uk.ts \
-    lang/gpxsee_hu.ts
+    lang/gpxsee_hu.ts \
+    lang/gpxsee_it.ts
 
 macx {
     ICON = icons/gpxsee.icns
@@ -384,7 +394,8 @@ macx {
         lang/gpxsee_es.qm \
         lang/gpxsee_pt_BR.qm \
         lang/gpxsee_uk.qm \
-        lang/gpxsee_hu.qm
+        lang/gpxsee_hu.qm \
+        lang/gpxsee_it.qm
     csv.path = Contents/Resources
     csv.files = pkg/csv
     maps.path = Contents/Resources

lang/gpxsee_en.ts

@@ -1,4 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
 <TS version="2.1" language="en_US">
+<context>
+    <name>GUI</name>
+    <message numerus="yes">
+        <location filename="../src/GUI/gui.cpp" line="1392"/>
+        <source>%n files</source>
+        <translation>
+            <numerusform>%n file</numerusform>
+            <numerusform>%n files</numerusform>
+        </translation>
+    </message>
+</context>
 </TS>

pkg/gpxsee.nsi

@@ -7,7 +7,7 @@
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "7.25"
+!define VERSION "7.31"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}.exe"
@@ -177,6 +177,7 @@ SectionGroup "Localization" SEC_LOCALIZATION
   !insertmacro LOCALIZATION "French" "fr"
   !insertmacro LOCALIZATION "German" "de"
   !insertmacro LOCALIZATION "Hungarian" "hu"
+  !insertmacro LOCALIZATION "Italian" "it"
   !insertmacro LOCALIZATION "Norwegian" "nb"
   !insertmacro LOCALIZATION "Polish" "pl"
   !insertmacro LOCALIZATION "Portuguese (Brazil)" "pt_BR"

pkg/gpxsee64.nsi

@@ -7,7 +7,7 @@
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "7.25"
+!define VERSION "7.31"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"
@@ -184,6 +184,7 @@ SectionGroup "Localization" SEC_LOCALIZATION
   !insertmacro LOCALIZATION "French" "fr"
   !insertmacro LOCALIZATION "German" "de"
   !insertmacro LOCALIZATION "Hungarian" "hu"
+  !insertmacro LOCALIZATION "Italian" "it"
   !insertmacro LOCALIZATION "Norwegian" "nb"
   !insertmacro LOCALIZATION "Polish" "pl"
   !insertmacro LOCALIZATION "Portuguese (Brazil)" "pt_BR"

pkg/maps/Antarctica.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <map xmlns="http://www.gpxsee.org/map/1.4" type="WMTS">
 	<name>Antarctica</name>
-	<url type="REST">https://gis.ngdc.noaa.gov/arcgis/rest/services/antarctic/antarctic_basemap/MapServer/WMTS/1.0.0/WMTSCapabilities.xml</url>
+	<url type="REST">https://tiles.arcgis.com/tiles/C8EMgrsFcRFL6LrL/arcgis/rest/services/Antarctic_Basemap/MapServer/WMTS/1.0.0/WMTSCapabilities.xml</url>
 	<copyright>NOAA National Centers for Environmental Information (NCEI); International Bathymetric Chart of the Southern Ocean (IBCSO); General Bathymetric Chart of the Oceans (GEBCO); Natural Earth</copyright>
-	<layer>antarctic_antarctic_basemap</layer>
+	<layer>Antarctic_Basemap</layer>
 	<set>default028mm</set>
 </map>

src/GUI/cadencegraphitem.cpp

@@ -5,7 +5,7 @@
 
 CadenceGraphItem::CadenceGraphItem(const Graph &graph, GraphType type,
   int width, const QColor &color, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  : GraphItem(graph, type, width, color, Qt::SolidLine, parent)
 {
 }
 

src/GUI/elevationgraph.cpp

@@ -65,35 +65,38 @@ void ElevationGraph::setInfo()
 	}
 }
 
-GraphItem *ElevationGraph::loadGraph(const Graph &graph, Type type)
+GraphItem *ElevationGraph::loadGraph(const Graph &graph, PathType type,
+  const QColor &color, bool primary)
 {
-	if (!graph.isValid()) {
-		_palette.nextColor();
+	if (!graph.isValid())
 		return 0;
-	}
 
 	ElevationGraphItem *gi = new ElevationGraphItem(graph, _graphType, _width,
-	  _palette.nextColor());
+	  color, primary ? Qt::SolidLine : Qt::DashLine);
 	gi->setUnits(_units);
 
-	if (type == Track) {
+	if (type == TrackPath) {
 		_tracks.append(gi);
 		if (_showTracks)
 			addGraph(gi);
 
-		_trackAscent += gi->ascent();
-		_trackDescent += gi->descent();
-		_trackMax = nMax(_trackMax, gi->max());
-		_trackMin = nMin(_trackMin, gi->min());
+		if (primary) {
+			_trackAscent += gi->ascent();
+			_trackDescent += gi->descent();
+			_trackMax = nMax(_trackMax, gi->max());
+			_trackMin = nMin(_trackMin, gi->min());
+		}
 	} else {
 		_routes.append(gi);
 		if (_showRoutes)
 			addGraph(gi);
 
-		_routeAscent += gi->ascent();
-		_routeDescent += gi->descent();
-		_routeMax = nMax(_routeMax, gi->max());
-		_routeMin = nMin(_routeMin, gi->min());
+		if (primary) {
+			_routeAscent += gi->ascent();
+			_routeDescent += gi->descent();
+			_routeMax = nMax(_routeMax, gi->max());
+			_routeMin = nMin(_routeMin, gi->min());
+		}
 	}
 
 	return gi;
@@ -102,11 +105,32 @@ GraphItem *ElevationGraph::loadGraph(const Graph &graph, Type type)
 QList<GraphItem*> ElevationGraph::loadData(const Data &data)
 {
 	QList<GraphItem*> graphs;
+	GraphItem *primary, *secondary;
 
-	for (int i = 0; i < data.tracks().count(); i++)
-		graphs.append(loadGraph(data.tracks().at(i).elevation(), Track));
-	for (int i = 0; i < data.routes().count(); i++)
-		graphs.append(loadGraph(data.routes().at(i).elevation(), Route));
+	for (int i = 0; i < data.tracks().count(); i++) {
+		QColor color(_palette.nextColor());
+		const GraphPair &gp = data.tracks().at(i).elevation();
+
+		primary = loadGraph(gp.primary(), TrackPath, color, true);
+		secondary = primary
+		  ? loadGraph(gp.secondary(), TrackPath, color, false) : 0;
+		if (primary && secondary)
+			primary->setSecondaryGraph(secondary);
+
+		graphs.append(primary);
+	}
+	for (int i = 0; i < data.routes().count(); i++) {
+		QColor color(_palette.nextColor());
+		const GraphPair &gp = data.routes().at(i).elevation();
+
+		primary = loadGraph(gp.primary(), RoutePath, color, true);
+		secondary = primary
+		  ? loadGraph(gp.secondary(), RoutePath, color, false) : 0;
+		if (primary && secondary)
+			primary->setSecondaryGraph(secondary);
+
+		graphs.append(primary);
+	}
 	for (int i = 0; i < data.areas().count(); i++)
 		_palette.nextColor();
 

src/GUI/elevationgraph.h

@@ -21,7 +21,7 @@ public:
 	void showRoutes(bool show);
 
 private:
-	enum Type {Track, Route};
+	enum PathType {TrackPath, RoutePath};
 
 	qreal max() const;
 	qreal min() const;
@@ -31,7 +31,8 @@ private:
 	void setYUnits(Units units);
 	void setInfo();
 
-	GraphItem *loadGraph(const Graph &graph, Type type);
+	GraphItem *loadGraph(const Graph &graph, PathType type, const QColor &color,
+	  bool primary);
 	void showItems(const QList<ElevationGraphItem *> &list, bool show);
 
 	qreal _trackAscent, _trackDescent;

src/GUI/elevationgraphitem.cpp

@@ -4,8 +4,8 @@
 
 
 ElevationGraphItem::ElevationGraphItem(const Graph &graph, GraphType type,
-  int width, const QColor &color, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  int width, const QColor &color, Qt::PenStyle style, QGraphicsItem *parent)
+  : GraphItem(graph, type, width, color, style, parent)
 {
 	_min = GraphItem::min();
 	_max = GraphItem::max();
@@ -42,5 +42,6 @@ QString ElevationGraphItem::info() const
 	tt.insert(tr("Minimum"), l.toString(min() * scale, 'f', 0)
 	  + UNIT_SPACE + su);
 
+
 	return tt.toString();
 }

src/GUI/elevationgraphitem.h

@@ -8,8 +8,10 @@ class ElevationGraphItem : public GraphItem
 	Q_OBJECT
 
 public:
+	enum DataType {GPS, DEM};
+
 	ElevationGraphItem(const Graph &graph, GraphType type, int width,
-	  const QColor &color, QGraphicsItem *parent = 0);
+	  const QColor &color, Qt::PenStyle style, QGraphicsItem *parent = 0);
 
 	qreal ascent() const {return _ascent;}
 	qreal descent() const {return _descent;}

src/GUI/gearratiographitem.cpp

@@ -6,7 +6,7 @@
 
 GearRatioGraphItem::GearRatioGraphItem(const Graph &graph, GraphType type,
   int width, const QColor &color, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  : GraphItem(graph, type, width, color, Qt::SolidLine, parent)
 {
 	for (int i = 0; i < graph.size(); i++) {
 		const GraphSegment &segment = graph.at(i);

src/GUI/graphitem.cpp

@@ -5,13 +5,13 @@
 
 
 GraphItem::GraphItem(const Graph &graph, GraphType type, int width,
-  const QColor &color, QGraphicsItem *parent)
-  : GraphicsItem(parent), _graph(graph), _type(type)
+  const QColor &color, Qt::PenStyle style, QGraphicsItem *parent)
+  : GraphicsItem(parent), _graph(graph), _type(type), _secondaryGraph(0)
 {
 	Q_ASSERT(_graph.isValid());
 
 	_units = Metric;
-	_pen = QPen(color, width);
+	_pen = QPen(color, width, style);
 	_sx = 0; _sy = 0;
 	_time = _graph.hasTime();
 	setZValue(2.0);

src/GUI/graphitem.h

@@ -12,8 +12,8 @@ class GraphItem : public QObject, public GraphicsItem
 	Q_OBJECT
 
 public:
-	GraphItem(const Graph &graph, GraphType type, int width, const QColor &color,
-	  QGraphicsItem *parent = 0);
+	GraphItem(const Graph &graph, GraphType type, int width,
+	  const QColor &color, Qt::PenStyle style, QGraphicsItem *parent = 0);
 	virtual ~GraphItem() {}
 
 	virtual QString info() const = 0;
@@ -35,6 +35,9 @@ public:
 	void setWidth(int width);
 	void setUnits(Units units) {_units = units;}
 
+	GraphItem *secondaryGraph() const {return _secondaryGraph;}
+	void setSecondaryGraph(GraphItem *graph) {_secondaryGraph = graph;}
+
 	qreal yAtX(qreal x);
 	qreal distanceAtTime(qreal time);
 
@@ -69,6 +72,8 @@ private:
 	qreal _sx, _sy;
 	QPen _pen;
 	bool _time;
+
+	GraphItem *_secondaryGraph;
 };
 
 #endif // GRAPHITEM_H

src/GUI/graphview.cpp

@@ -1,3 +1,4 @@
+#include <QSet>
 #include <QGraphicsScene>
 #include <QEvent>
 #include <QMouseEvent>
@@ -274,8 +275,8 @@ void GraphView::redraw(const QSizeF &size)
 	rx = RangeF(bounds().left() * _xScale, bounds().right() * _xScale);
 	ry = RangeF(bounds().top() * _yScale + _yOffset, bounds().bottom() * _yScale
 	  + _yOffset);
-	if (ry.size() < _minYRange)
-		ry.resize(_minYRange);
+	if (ry.size() < _minYRange * _yScale)
+		ry.resize(_minYRange * _yScale);
 
 	_xAxis->setRange(rx);
 	_yAxis->setRange(ry);
@@ -419,14 +420,16 @@ void GraphView::updateSliderInfo()
 {
 	QLocale l(QLocale::system());
 	qreal r = 0, y = 0;
+	GraphItem *cardinal = (_graphs.count() == 1 || (_graphs.count() == 2
+	  && _graphs.first()->secondaryGraph())) ? _graphs.first() : 0;
 
-	if (_graphs.count() == 1) {
-		QRectF br(_graphs.first()->bounds());
+	if (cardinal) {
+		QRectF br(_bounds);
 		if (br.height() < _minYRange)
 			br.adjust(0, -(_minYRange/2 - br.height()/2), 0,
 			  _minYRange/2 - br.height()/2);
 
-		y = _graphs.first()->yAtX(_sliderPos);
+		y = cardinal->yAtX(_sliderPos);
 		r = (y - br.bottom()) / br.height();
 	}
 
@@ -436,11 +439,17 @@ void GraphView::updateSliderInfo()
 
 	_sliderInfo->setSide(s);
 	_sliderInfo->setPos(QPointF(0, _slider->boundingRect().height() * r));
-	_sliderInfo->setText(_graphType == Time ? Format::timeSpan(_sliderPos,
+	QString xText(_graphType == Time ? Format::timeSpan(_sliderPos,
 	  bounds().width() > 3600) : l.toString(_sliderPos * _xScale, 'f', 1)
-	  + UNIT_SPACE + _xUnits, (_graphs.count() > 1) ? QString()
-	  : l.toString(-y * _yScale + _yOffset, 'f', _precision) + UNIT_SPACE
-	  + _yUnits);
+	  + UNIT_SPACE + _xUnits);
+	QString yText((!cardinal) ? QString() : l.toString(-y * _yScale + _yOffset,
+	  'f', _precision) + UNIT_SPACE + _yUnits);
+	if (cardinal && cardinal->secondaryGraph()) {
+		qreal delta = y - cardinal->secondaryGraph()->yAtX(_sliderPos);
+		yText += " " + QChar(0x0394) + l.toString(-delta * _yScale + _yOffset,
+		  'f', _precision) + UNIT_SPACE + _yUnits;
+	}
+	_sliderInfo->setText(xText, yText);
 }
 
 void GraphView::emitSliderPositionChanged(const QPointF &pos)
@@ -486,8 +495,23 @@ void GraphView::setPalette(const Palette &palette)
 	_palette = palette;
 	_palette.reset();
 
-	for (int i = 0; i < _graphs.count(); i++)
-		_graphs.at(i)->setColor(_palette.nextColor());
+	QSet<GraphItem*> secondary;
+	for (int i = 0; i < _graphs.count(); i++) {
+		GraphItem *g = _graphs[i];
+		if (g->secondaryGraph())
+			secondary.insert(g->secondaryGraph());
+	}
+
+	for (int i = 0; i < _graphs.count(); i++) {
+		GraphItem *g = _graphs[i];
+		if (secondary.contains(g))
+			continue;
+
+		QColor color(_palette.nextColor());
+		g->setColor(color);
+		if (g->secondaryGraph())
+			g->secondaryGraph()->setColor(color);
+	}
 }
 
 void GraphView::setGraphWidth(int width)

src/GUI/graphview.h

@@ -3,7 +3,6 @@
 
 #include <QGraphicsView>
 #include <QList>
-#include <QSet>
 #include "data/graph.h"
 #include "palette.h"
 #include "units.h"

src/GUI/gui.cpp

@@ -51,6 +51,7 @@
 #include "graphtab.h"
 #include "graphitem.h"
 #include "pathitem.h"
+#include "mapaction.h"
 #include "gui.h"
 
 
@@ -58,7 +59,6 @@
 
 GUI::GUI()
 {
-	loadMaps();
 	loadPOIs();
 
 	createMapView();
@@ -106,24 +106,13 @@ GUI::GUI()
 	updateStatusBarInfo();
 }
 
-void GUI::loadMaps()
-{
-	_ml = new MapList(this);
-	QString mapDir(ProgramPaths::mapDir());
-
-	if (!mapDir.isNull() && !_ml->loadDir(mapDir))
-		qWarning("%s", qPrintable(_ml->errorPath() + ": " + _ml->errorString()));
-
-	_map = new EmptyMap(this);
-}
-
 void GUI::loadPOIs()
 {
 	_poi = new POI(this);
-	QString poiDir(ProgramPaths::poiDir());
 
-	if (!poiDir.isNull() && !_poi->loadDir(poiDir))
-		qWarning("%s", qPrintable(_poi->errorString()));
+	QString poiDir(ProgramPaths::poiDir());
+	if (!poiDir.isNull())
+		_poi->loadDir(poiDir);
 }
 
 void GUI::createBrowser()
@@ -134,40 +123,56 @@ void GUI::createBrowser()
 
 void GUI::createMapActions()
 {
-	_mapsSignalMapper = new QSignalMapper(this);
 	_mapsActionGroup = new QActionGroup(this);
 	_mapsActionGroup->setExclusive(true);
 
-	for (int i = 0; i < _ml->maps().count(); i++)
-		createMapAction(_ml->maps().at(i));
+	QString mapDir(ProgramPaths::mapDir());
+	if (mapDir.isNull())
+		return;
 
-	connect(_mapsSignalMapper, SIGNAL(mapped(int)), this,
-	  SLOT(mapChanged(int)));
+	QString unused;
+	QList<Map*> maps(MapList::loadMaps(mapDir, unused));
+	for (int i = 0; i < maps.count(); i++) {
+		MapAction *a = createMapAction(maps.at(i));
+		connect(a, SIGNAL(loaded()), this, SLOT(mapInitialized()));
+	}
 }
 
-QAction *GUI::createMapAction(const Map *map)
+MapAction *GUI::createMapAction(Map *map)
 {
-	QAction *a = new QAction(map->name(), this);
+	MapAction *a = new MapAction(map);
 	a->setMenuRole(QAction::NoRole);
 	a->setCheckable(true);
 	a->setActionGroup(_mapsActionGroup);
-
-	_mapActions.append(a);
-	_mapsSignalMapper->setMapping(a, _mapActions.size() - 1);
-	connect(a, SIGNAL(triggered()), _mapsSignalMapper, SLOT(map()));
+	connect(a, SIGNAL(triggered()), this, SLOT(mapChanged()));
 
 	return a;
 }
 
+void GUI::mapInitialized()
+{
+	MapAction *action = static_cast<MapAction*>(QObject::sender());
+	Map *map = action->data().value<Map*>();
+
+	if (map->isValid()) {
+		if (!_mapsActionGroup->checkedAction())
+			action->trigger();
+		_showMapAction->setEnabled(true);
+		_clearMapCacheAction->setEnabled(true);
+	} else {
+		qWarning("%s: %s", qPrintable(map->name()), qPrintable(map->errorString()));
+		action->deleteLater();
+	}
+}
+
 void GUI::createPOIFilesActions()
 {
 	_poiFilesSignalMapper = new QSignalMapper(this);
+	connect(_poiFilesSignalMapper, SIGNAL(mapped(int)), this,
+	  SLOT(poiFileChecked(int)));
 
 	for (int i = 0; i < _poi->files().count(); i++)
 		createPOIFileAction(_poi->files().at(i));
-
-	connect(_poiFilesSignalMapper, SIGNAL(mapped(int)), this,
-	  SLOT(poiFileChecked(int)));
 }
 
 QAction *GUI::createPOIFileAction(const QString &fileName)
@@ -243,7 +248,7 @@ void GUI::createActions()
 	_reloadFileAction->setMenuRole(QAction::NoRole);
 	_reloadFileAction->setShortcut(RELOAD_SHORTCUT);
 	_reloadFileAction->setActionGroup(_fileActionGroup);
-	connect(_reloadFileAction, SIGNAL(triggered()), this, SLOT(reloadFile()));
+	connect(_reloadFileAction, SIGNAL(triggered()), this, SLOT(reloadFiles()));
 	addAction(_reloadFileAction);
 	_statisticsAction = new QAction(tr("Statistics..."), this);
 	_statisticsAction->setMenuRole(QAction::NoRole);
@@ -281,8 +286,10 @@ void GUI::createActions()
 	createPOIFilesActions();
 
 	// Map actions
+	createMapActions();
 	_showMapAction = new QAction(QIcon(SHOW_MAP_ICON), tr("Show map"),
 	  this);
+	_showMapAction->setEnabled(false);
 	_showMapAction->setMenuRole(QAction::NoRole);
 	_showMapAction->setCheckable(true);
 	_showMapAction->setShortcut(SHOW_MAP_SHORTCUT);
@@ -294,10 +301,10 @@ void GUI::createActions()
 	_loadMapAction->setMenuRole(QAction::NoRole);
 	connect(_loadMapAction, SIGNAL(triggered()), this, SLOT(loadMap()));
 	_clearMapCacheAction = new QAction(tr("Clear tile cache"), this);
+	_clearMapCacheAction->setEnabled(false);
 	_clearMapCacheAction->setMenuRole(QAction::NoRole);
 	connect(_clearMapCacheAction, SIGNAL(triggered()), _mapView,
 	  SLOT(clearMapCache()));
-	createMapActions();
 	_nextMapAction = new QAction(tr("Next map"), this);
 	_nextMapAction->setMenuRole(QAction::NoRole);
 	_nextMapAction->setShortcut(NEXT_MAP_SHORTCUT);
@@ -308,10 +315,6 @@ void GUI::createActions()
 	_prevMapAction->setShortcut(PREV_MAP_SHORTCUT);
 	connect(_prevMapAction, SIGNAL(triggered()), this, SLOT(prevMap()));
 	addAction(_prevMapAction);
-	if (_ml->maps().isEmpty()) {
-		_showMapAction->setEnabled(false);
-		_clearMapCacheAction->setEnabled(false);
-	}
 	_showCoordinatesAction = new QAction(tr("Show cursor coordinates"), this);
 	_showCoordinatesAction->setMenuRole(QAction::NoRole);
 	_showCoordinatesAction->setCheckable(true);
@@ -506,7 +509,7 @@ void GUI::createMenus()
 #endif // Q_OS_MAC
 
 	_mapMenu = menuBar()->addMenu(tr("&Map"));
-	_mapMenu->addActions(_mapActions);
+	_mapMenu->addActions(_mapsActionGroup->actions());
 	_mapsEnd = _mapMenu->addSeparator();
 	_mapMenu->addAction(_loadMapAction);
 	_mapMenu->addAction(_clearMapCacheAction);
@@ -608,6 +611,7 @@ void GUI::createToolBars()
 
 void GUI::createMapView()
 {
+	_map = new EmptyMap(this);
 	_mapView = new MapView(_map, _poi, this);
 	_mapView->setSizePolicy(QSizePolicy(QSizePolicy::Ignored,
 	  QSizePolicy::Expanding));
@@ -787,7 +791,12 @@ bool GUI::loadFile(const QString &fileName)
 			_trackDistance += track.distance();
 			_time += track.time();
 			_movingTime += track.movingTime();
-			const QDate &date = track.date().date();
+#ifdef ENABLE_TIMEZONES
+			const QDateTime date = track.date().toTimeZone(
+			  _options.timeZone.zone());
+#else // ENABLE_TIMEZONES
+			const QDateTime &date = track.date();
+#endif // ENABLE_TIMEZONES
 			if (_dateRange.first.isNull() || _dateRange.first > date)
 				_dateRange.first = date;
 			if (_dateRange.second.isNull() || _dateRange.second < date)
@@ -905,9 +914,14 @@ void GUI::openOptions()
 		Track::action(options.option); \
 		reload = true; \
 	}
-#define SET_DATA_OPTION(option, action) \
+#define SET_ROUTE_OPTION(option, action) \
 	if (options.option != _options.option) { \
-		Data::action(options.option); \
+		Route::action(options.option); \
+		reload = true; \
+	}
+#define SET_WAYPOINT_OPTION(option, action) \
+	if (options.option != _options.option) { \
+		Waypoint::action(options.option); \
 		reload = true; \
 	}
 
@@ -953,13 +967,18 @@ void GUI::openOptions()
 	SET_TRACK_OPTION(pauseSpeed, setPauseSpeed);
 	SET_TRACK_OPTION(pauseInterval, setPauseInterval);
 	SET_TRACK_OPTION(useReportedSpeed, useReportedSpeed);
+	SET_TRACK_OPTION(dataUseDEM, useDEM);
+	SET_TRACK_OPTION(showSecondaryElevation, showSecondaryElevation);
+	SET_TRACK_OPTION(showSecondarySpeed, showSecondarySpeed);
 
-	SET_DATA_OPTION(dataUseDEM, useDEM);
+	SET_ROUTE_OPTION(dataUseDEM, useDEM);
+	SET_ROUTE_OPTION(showSecondaryElevation, showSecondaryElevation);
+
+	SET_WAYPOINT_OPTION(dataUseDEM, useDEM);
+	SET_WAYPOINT_OPTION(showSecondaryElevation, showSecondaryElevation);
 
 	if (options.poiRadius != _options.poiRadius)
 		_poi->setRadius(options.poiRadius);
-	if (options.poiUseDEM != _options.poiUseDEM)
-		_poi->useDEM(options.poiUseDEM);
 
 	if (options.pixmapCache != _options.pixmapCache)
 		QPixmapCache::setCacheLimit(options.pixmapCache * 1024);
@@ -976,9 +995,16 @@ void GUI::openOptions()
 		_mapView->setDevicePixelRatio(devicePixelRatioF(),
 		  options.hidpiMap ? devicePixelRatioF() : 1.0);
 #endif // ENABLE_HIDPI
+#ifdef ENABLE_TIMEZONES
+	if (options.timeZone != _options.timeZone) {
+		_mapView->setTimeZone(options.timeZone.zone());
+		_dateRange.first = _dateRange.first.toTimeZone(options.timeZone.zone());
+		_dateRange.second = _dateRange.second.toTimeZone(options.timeZone.zone());
+	}
+#endif // ENABLE_TIMEZONES
 
 	if (reload)
-		reloadFile();
+		reloadFiles();
 
 	_options = options;
 }
@@ -1171,7 +1197,7 @@ void GUI::plot(QPrinter *printer)
 	}
 }
 
-void GUI::reloadFile()
+void GUI::reloadFiles()
 {
 	_trackCount = 0;
 	_routeCount = 0;
@@ -1181,7 +1207,7 @@ void GUI::reloadFile()
 	_routeDistance = 0;
 	_time = 0;
 	_movingTime = 0;
-	_dateRange = DateRange(QDate(), QDate());
+	_dateRange = DateTimeRange(QDateTime(), QDateTime());
 	_pathName = QString();
 
 	for (int i = 0; i < _tabs.count(); i++)
@@ -1215,7 +1241,7 @@ void GUI::closeFiles()
 	_routeDistance = 0;
 	_time = 0;
 	_movingTime = 0;
-	_dateRange = DateRange(QDate(), QDate());
+	_dateRange = DateTimeRange(QDateTime(), QDateTime());
 	_pathName = QString();
 
 	_sliderPos = 0;
@@ -1322,25 +1348,49 @@ void GUI::loadMap()
 
 bool GUI::loadMap(const QString &fileName)
 {
+	// On OS X fileName may be a directory!
+
 	if (fileName.isEmpty())
 		return false;
 
-	QFileInfo fi(fileName);
-	bool res = fi.isDir() ? _ml->loadDir(fileName) : _ml->loadFile(fileName);
+	QString error;
+	QList<Map*> maps = MapList::loadMaps(fileName, error);
+	if (maps.isEmpty()) {
+		error = tr("Error loading map:") + "\n\n"
+		  + fileName + "\n\n" + error;
+		QMessageBox::critical(this, APP_NAME, error);
+		return false;
+	}
 
-	if (res) {
-		QAction *a = createMapAction(_ml->maps().last());
+	for (int i = 0; i < maps.size(); i++) {
+		Map *map = maps.at(i);
+		MapAction *a = createMapAction(map);
 		_mapMenu->insertAction(_mapsEnd, a);
+		if (map->isReady()) {
+			a->trigger();
+			_showMapAction->setEnabled(true);
+			_clearMapCacheAction->setEnabled(true);
+		} else
+			connect(a, SIGNAL(loaded()), this, SLOT(mapLoaded()));
+	}
+
+	return true;
+}
+
+void GUI::mapLoaded()
+{
+	MapAction *action = static_cast<MapAction*>(QObject::sender());
+	Map *map = action->data().value<Map*>();
+
+	if (map->isValid()) {
+		action->trigger();
 		_showMapAction->setEnabled(true);
 		_clearMapCacheAction->setEnabled(true);
-		a->trigger();
-		return true;
 	} else {
 		QString error = tr("Error loading map:") + "\n\n"
-		  + fileName + "\n\n" + _ml->errorString();
+		  + map->name() + "\n\n" + map->errorString();
 		QMessageBox::critical(this, APP_NAME, error);
-
-		return false;
+		action->deleteLater();
 	}
 }
 
@@ -1382,31 +1432,42 @@ void GUI::updateWindowTitle()
 		setWindowTitle(APP_NAME);
 }
 
-void GUI::mapChanged(int index)
+void GUI::mapChanged()
 {
-	_map = _ml->maps().at(index);
+	_map = _mapsActionGroup->checkedAction()->data().value<Map*>();
 	_mapView->setMap(_map);
 }
 
 void GUI::nextMap()
 {
-	if (_ml->maps().count() < 2)
+	QAction *checked = _mapsActionGroup->checkedAction();
+	if (!checked)
 		return;
 
-	int next = (_ml->maps().indexOf(_map) + 1) % _ml->maps().count();
-	_mapActions.at(next)->setChecked(true);
-	mapChanged(next);
+	QList<QAction*> maps = _mapsActionGroup->actions();
+	for (int i = 1;	i < maps.size(); i++) {
+		int next = (maps.indexOf(checked) + i) % maps.count();
+		if (maps.at(next)->isEnabled()) {
+			maps.at(next)->trigger();
+			break;
+		}
+	}
 }
 
 void GUI::prevMap()
 {
-	if (_ml->maps().count() < 2)
+	QAction *checked = _mapsActionGroup->checkedAction();
+	if (!checked)
 		return;
 
-	int prev = (_ml->maps().indexOf(_map) + _ml->maps().count() - 1)
-	  % _ml->maps().count();
-	_mapActions.at(prev)->setChecked(true);
-	mapChanged(prev);
+	QList<QAction*> maps = _mapsActionGroup->actions();
+	for (int i = 1; i < maps.size(); i++) {
+		int prev = (maps.indexOf(checked) + maps.count() - i) % maps.count();
+		if (maps.at(prev)->isEnabled()) {
+			maps.at(prev)->trigger();
+			break;
+		}
+	}
 }
 
 void GUI::poiFileChecked(int index)
@@ -1812,10 +1873,19 @@ void GUI::writeSettings()
 		settings.setValue(USE_REPORTED_SPEED_SETTING, _options.useReportedSpeed);
 	if (_options.dataUseDEM != DATA_USE_DEM_DEFAULT)
 		settings.setValue(DATA_USE_DEM_SETTING, _options.dataUseDEM);
+	if (_options.showSecondaryElevation != SHOW_SECONDARY_ELEVATION_DEFAULT)
+		settings.setValue(SHOW_SECONDARY_ELEVATION_SETTING,
+		  _options.showSecondaryElevation);
+	if (_options.showSecondarySpeed != SHOW_SECONDARY_SPEED_DEFAULT)
+		settings.setValue(SHOW_SECONDARY_SPEED_SETTING,
+		  _options.showSecondarySpeed);
+#ifdef ENABLE_TIMEZONES
+	if (_options.timeZone != TimeZoneInfo())
+		settings.setValue(TIME_ZONE_SETTING, QVariant::fromValue(
+		  _options.timeZone));
+#endif // ENABLE_TIMEZONES
 	if (_options.poiRadius != POI_RADIUS_DEFAULT)
 		settings.setValue(POI_RADIUS_SETTING, _options.poiRadius);
-	if (_options.poiUseDEM != POI_USE_DEM_DEFAULT)
-		settings.setValue(POI_USE_DEM_SETTING, _options.poiUseDEM);
 	if (_options.useOpenGL != USE_OPENGL_DEFAULT)
 		settings.setValue(USE_OPENGL_SETTING, _options.useOpenGL);
 #ifdef ENABLE_HTTP2
@@ -1899,9 +1969,11 @@ void GUI::readSettings()
 		_showMapAction->setChecked(true);
 	else
 		_mapView->showMap(false);
-	if (_ml->maps().count()) {
-		int index = mapIndex(settings.value(CURRENT_MAP_SETTING).toString());
-		_mapActions.at(index)->trigger();
+	QAction *ma = mapAction(settings.value(CURRENT_MAP_SETTING).toString());
+	if (ma) {
+		ma->trigger();
+		_showMapAction->setEnabled(true);
+		_clearMapCacheAction->setEnabled(true);
 	}
 	if (settings.value(SHOW_COORDINATES_SETTING, SHOW_COORDINATES_DEFAULT)
 	  .toBool()) {
@@ -2078,14 +2150,21 @@ void GUI::readSettings()
 	  USE_REPORTED_SPEED_DEFAULT).toBool();
 	_options.dataUseDEM = settings.value(DATA_USE_DEM_SETTING,
 	  DATA_USE_DEM_DEFAULT).toBool();
+	_options.showSecondaryElevation = settings.value(
+	  SHOW_SECONDARY_ELEVATION_SETTING,
+	  SHOW_SECONDARY_ELEVATION_DEFAULT).toBool();
+	_options.showSecondarySpeed = settings.value(
+	  SHOW_SECONDARY_SPEED_SETTING,
+	  SHOW_SECONDARY_SPEED_DEFAULT).toBool();
+#ifdef ENABLE_TIMEZONES
+	_options.timeZone = settings.value(TIME_ZONE_SETTING).value<TimeZoneInfo>();
+#endif // ENABLE_TIMEZONES
 	_options.automaticPause = settings.value(AUTOMATIC_PAUSE_SETTING,
 	  AUTOMATIC_PAUSE_DEFAULT).toBool();
 	_options.pauseInterval = settings.value(PAUSE_INTERVAL_SETTING,
 	  PAUSE_INTERVAL_DEFAULT).toInt();
 	_options.poiRadius = settings.value(POI_RADIUS_SETTING, POI_RADIUS_DEFAULT)
 	  .toInt();
-	_options.poiUseDEM = settings.value(POI_USE_DEM_SETTING,
-	  POI_USE_DEM_DEFAULT).toBool();
 	_options.useOpenGL = settings.value(USE_OPENGL_SETTING, USE_OPENGL_DEFAULT)
 	  .toBool();
 #ifdef ENABLE_HTTP2
@@ -2144,6 +2223,9 @@ void GUI::readSettings()
 	  _options.hidpiMap ? devicePixelRatioF() : 1.0);
 #endif // ENABLE_HIDPI
 	_mapView->setProjection(_options.projection);
+#ifdef ENABLE_TIMEZONES
+	_mapView->setTimeZone(_options.timeZone.zone());
+#endif // ENABLE_TIMEZONES
 
 	for (int i = 0; i < _tabs.count(); i++) {
 		_tabs.at(i)->setPalette(_options.palette);
@@ -2165,21 +2247,38 @@ void GUI::readSettings()
 	Track::setPauseSpeed(_options.pauseSpeed);
 	Track::setPauseInterval(_options.pauseInterval);
 	Track::useReportedSpeed(_options.useReportedSpeed);
-	Data::useDEM(_options.dataUseDEM);
+	Track::useDEM(_options.dataUseDEM);
+	Track::showSecondaryElevation(_options.showSecondaryElevation);
+	Track::showSecondarySpeed(_options.showSecondarySpeed);
+	Route::useDEM(_options.dataUseDEM);
+	Route::showSecondaryElevation(_options.showSecondaryElevation);
+	Waypoint::useDEM(_options.dataUseDEM);
+	Waypoint::showSecondaryElevation(_options.showSecondaryElevation);
 
 	_poi->setRadius(_options.poiRadius);
-	_poi->useDEM(_options.poiUseDEM);
 
 	QPixmapCache::setCacheLimit(_options.pixmapCache * 1024);
 
 	settings.endGroup();
 }
 
-int GUI::mapIndex(const QString &name)
+QAction *GUI::mapAction(const QString &name)
 {
-	for (int i = 0; i < _ml->maps().count(); i++)
-		if (_ml->maps().at(i)->name() == name)
-			return i;
+	QList<QAction *> maps = _mapsActionGroup->actions();
+
+	// Last map
+	for (int i = 0; i < maps.count(); i++) {
+		Map *map = maps.at(i)->data().value<Map*>();
+		if (map->name() == name && map->isReady())
+			return maps.at(i);
+	}
+
+	// Any usable map
+	for (int i = 0; i < maps.count(); i++) {
+		Map *map = maps.at(i)->data().value<Map*>();
+		if (map->isReady())
+			return maps.at(i);
+	}
 
 	return 0;
 }

src/GUI/gui.h

@@ -26,9 +26,9 @@ class FileBrowser;
 class GraphTab;
 class MapView;
 class Map;
-class MapList;
 class POI;
 class QScreen;
+class MapAction;
 
 class GUI : public QMainWindow
 {
@@ -48,7 +48,7 @@ private slots:
 	void exportFile();
 	void openFile();
 	void closeAll();
-	void reloadFile();
+	void reloadFiles();
 	void statistics();
 	void openPOIFile();
 	void closePOIFiles();
@@ -64,7 +64,7 @@ private slots:
 	void prevMap();
 	void openOptions();
 
-	void mapChanged(int);
+	void mapChanged();
 	void graphChanged(int);
 	void poiFileChecked(int);
 
@@ -88,16 +88,18 @@ private slots:
 	void screenChanged(QScreen *screen);
 	void logicalDotsPerInchChanged(qreal dpi);
 
-private:
-	typedef QPair<QDate, QDate> DateRange;
+	void mapLoaded();
+	void mapInitialized();
+
+private:
+	typedef QPair<QDateTime, QDateTime> DateTimeRange;
 
-	void loadMaps();
 	void loadPOIs();
 	void closeFiles();
 	void plot(QPrinter *printer);
 
 	QAction *createPOIFileAction(const QString &fileName);
-	QAction *createMapAction(const Map *map);
+	MapAction *createMapAction(Map *map);
 	void createPOIFilesActions();
 	void createMapActions();
 	void createActions();
@@ -127,7 +129,7 @@ private:
 	qreal distance() const;
 	qreal time() const;
 	qreal movingTime() const;
-	int mapIndex(const QString &name);
+	QAction *mapAction(const QString &name);
 	void readSettings();
 	void writeSettings();
 
@@ -196,11 +198,9 @@ private:
 	QAction *_showCoordinatesAction;
 	QAction *_openOptionsAction;
 	QAction *_mapsEnd;
-	QList<QAction*> _mapActions;
-	QList<QAction*> _poiFilesActions;
 
+	QList<QAction*> _poiFilesActions;
 	QSignalMapper *_poiFilesSignalMapper;
-	QSignalMapper *_mapsSignalMapper;
 
 	QLabel *_fileNameLabel;
 	QLabel *_distanceLabel;
@@ -212,7 +212,6 @@ private:
 	QList<GraphTab*> _tabs;
 
 	POI *_poi;
-	MapList *_ml;
 	Map *_map;
 
 	FileBrowser *_browser;
@@ -221,7 +220,7 @@ private:
 	int _trackCount, _routeCount, _areaCount, _waypointCount;
 	qreal _trackDistance, _routeDistance;
 	qreal _time, _movingTime;
-	DateRange _dateRange;
+	DateTimeRange _dateRange;
 	QString _pathName;
 
 	qreal _sliderPos;

src/GUI/heartrategraphitem.cpp

@@ -5,7 +5,7 @@
 
 HeartRateGraphItem::HeartRateGraphItem(const Graph &graph, GraphType type,
   int width, const QColor &color, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  : GraphItem(graph, type, width, color, Qt::SolidLine, parent)
 {
 }
 

src/GUI/mapaction.h

@@ -0,0 +1,32 @@
+#ifndef MAPACTION_H
+#define MAPACTION_H
+
+#include <QAction>
+#include "map/map.h"
+
+class MapAction : public QAction
+{
+	Q_OBJECT
+
+public:
+	MapAction(Map *map, QObject *parent = 0) : QAction(map->name(), parent)
+	{
+		map->setParent(this);
+		setData(QVariant::fromValue(map));
+		setEnabled(map->isReady());
+		connect(map, SIGNAL(mapLoaded()), this, SLOT(mapLoaded()));
+	}
+
+signals:
+	void loaded();
+
+private slots:
+	void mapLoaded()
+	{
+		Map *map = data().value<Map*>();
+		setEnabled(map->isValid());
+		emit loaded();
+	}
+};
+
+#endif // MAPACTION_H

src/GUI/mapview.cpp

@@ -54,13 +54,11 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
 	_map = map;
 	_map->load();
 	_map->setProjection(_projection);
-	connect(_map, SIGNAL(loaded()), this, SLOT(reloadMap()));
+	connect(_map, SIGNAL(tilesLoaded()), this, SLOT(reloadMap()));
 
 	_poi = poi;
 	connect(_poi, SIGNAL(pointsChanged()), this, SLOT(updatePOI()));
 
-	_units = Metric;
-	_coordinatesFormat = DecimalDegrees;
 	_mapOpacity = 1.0;
 	_backgroundColor = Qt::white;
 	_markerColor = Qt::red;
@@ -122,7 +120,6 @@ PathItem *MapView::addTrack(const Track &track)
 	ti->setColor(_palette.nextColor());
 	ti->setWidth(_trackWidth);
 	ti->setStyle(_trackStyle);
-	ti->setUnits(_units);
 	ti->setVisible(_showTracks);
 	ti->setDigitalZoom(_digitalZoom);
 	ti->setMarkerColor(_markerColor);
@@ -149,8 +146,6 @@ PathItem *MapView::addRoute(const Route &route)
 	ri->setColor(_palette.nextColor());
 	ri->setWidth(_routeWidth);
 	ri->setStyle(_routeStyle);
-	ri->setUnits(_units);
-	ri->setCoordinatesFormat(_coordinatesFormat);
 	ri->setVisible(_showRoutes);
 	ri->showWaypoints(_showRouteWaypoints);
 	ri->showWaypointLabels(_showWaypointLabels);
@@ -200,7 +195,6 @@ void MapView::addWaypoints(const QVector<Waypoint> &waypoints)
 		wi->setSize(_waypointSize);
 		wi->setColor(_waypointColor);
 		wi->showLabel(_showWaypointLabels);
-		wi->setToolTipFormat(_units, _coordinatesFormat);
 		wi->setVisible(_showWaypoints);
 		wi->setDigitalZoom(_digitalZoom);
 		_scene->addItem(wi);
@@ -316,7 +310,7 @@ void MapView::setMap(Map *map)
 	RectC cr(_map->xy2ll(vr.topLeft()), _map->xy2ll(vr.bottomRight()));
 
 	_map->unload();
-	disconnect(_map, SIGNAL(loaded()), this, SLOT(reloadMap()));
+	disconnect(_map, SIGNAL(tilesLoaded()), this, SLOT(reloadMap()));
 
 	_map = map;
 	_map->load();
@@ -324,7 +318,7 @@ void MapView::setMap(Map *map)
 #ifdef ENABLE_HIDPI
 	_map->setDevicePixelRatio(_deviceRatio, _mapRatio);
 #endif // ENABLE_HIDPI
-	connect(_map, SIGNAL(loaded()), this, SLOT(reloadMap()));
+	connect(_map, SIGNAL(tilesLoaded()), this, SLOT(reloadMap()));
 
 	digitalZoom(0);
 
@@ -401,7 +395,6 @@ void MapView::addPOI(const QList<Waypoint> &waypoints)
 		pi->showLabel(_showPOILabels);
 		pi->setVisible(_showPOI);
 		pi->setDigitalZoom(_digitalZoom);
-		pi->setToolTipFormat(_units, _coordinatesFormat);
 		_scene->addItem(pi);
 
 		_pois.insert(SearchPointer<Waypoint>(&(pi->waypoint())), pi);
@@ -410,51 +403,38 @@ void MapView::addPOI(const QList<Waypoint> &waypoints)
 
 void MapView::setUnits(Units units)
 {
-	if (_units == units)
-		return;
-
-	_units = units;
-
-	_mapScale->setUnits(_units);
+	WaypointItem::setUnits(units);
+	PathItem::setUnits(units);
 
 	for (int i = 0; i < _tracks.count(); i++)
-		_tracks[i]->setUnits(_units);
+		_tracks[i]->updateTicks();
 	for (int i = 0; i < _routes.count(); i++)
-		_routes[i]->setUnits(_units);
-	for (int i = 0; i < _waypoints.size(); i++)
-		_waypoints.at(i)->setToolTipFormat(_units, _coordinatesFormat);
+		_routes[i]->updateTicks();
 
-	for (POIHash::const_iterator it = _pois.constBegin();
-	  it != _pois.constEnd(); it++)
-		it.value()->setToolTipFormat(_units, _coordinatesFormat);
+	_mapScale->setUnits(units);
 }
 
 void MapView::setCoordinatesFormat(CoordinatesFormat format)
 {
-	if (_coordinatesFormat == format)
-		return;
+	WaypointItem::setCoordinatesFormat(format);
 
-	_coordinatesFormat = format;
+	_coordinates->setFormat(format);
+}
 
-	_coordinates->setFormat(_coordinatesFormat);
-
-	for (int i = 0; i < _waypoints.count(); i++)
-		_waypoints.at(i)->setToolTipFormat(_units, _coordinatesFormat);
-	for (int i = 0; i < _routes.count(); i++)
-		_routes[i]->setCoordinatesFormat(_coordinatesFormat);
-
-	for (POIHash::const_iterator it = _pois.constBegin();
-	  it != _pois.constEnd(); it++)
-		it.value()->setToolTipFormat(_units, _coordinatesFormat);
+void MapView::setTimeZone(const QTimeZone &zone)
+{
+#ifdef ENABLE_TIMEZONES
+	WaypointItem::setTimeZone(zone);
+	PathItem::setTimeZone(zone);
+#else // ENABLE_TIMEZONES
+	Q_UNUSED(zone);
+#endif // ENABLE_TIMEZONES
 }
 
 void MapView::clearMapCache()
 {
 	_map->clearCache();
-
-	fitMapZoom();
-	rescale();
-	centerOn(contentCenter());
+	reloadMap();
 }
 
 void MapView::digitalZoom(int zoom)

src/GUI/mapview.h

@@ -31,6 +31,7 @@ class GraphItem;
 class AreaItem;
 class Area;
 class GraphicsScene;
+class QTimeZone;
 
 class MapView : public QGraphicsView
 {
@@ -83,6 +84,7 @@ public slots:
 	void showTicks(bool show);
 	void clearMapCache();
 	void setCoordinatesFormat(CoordinatesFormat format);
+	void setTimeZone(const QTimeZone &zone);
 	void setDevicePixelRatio(qreal deviceRatio, qreal mapRatio);
 	void setProjection(int id);
 
@@ -137,8 +139,6 @@ private:
 	POI *_poi;
 
 	Palette _palette;
-	Units _units;
-	CoordinatesFormat _coordinatesFormat;
 	qreal _mapOpacity;
 	Projection _projection;
 

src/GUI/optionsdialog.cpp

@@ -12,6 +12,7 @@
 #include <QRadioButton>
 #include <QLabel>
 #include <QSysInfo>
+#include <QButtonGroup>
 #include "map/pcs.h"
 #include "icons.h"
 #include "colorbox.h"
@@ -166,11 +167,8 @@ QWidget *OptionsDialog::createAppearancePage()
 	// Palette & antialiasing
 	_baseColor = new ColorBox();
 	_baseColor->setColor(_options->palette.color());
-	_colorOffset = new QDoubleSpinBox();
-	_colorOffset->setMinimum(0);
-	_colorOffset->setMaximum(1.0);
-	_colorOffset->setSingleStep(0.01);
-	_colorOffset->setValue(_options->palette.shift());
+	_colorOffset = new PercentSlider();
+	_colorOffset->setValue(_options->palette.shift() * 100);
 	QFormLayout *paletteLayout = new QFormLayout();
 	paletteLayout->addRow(tr("Base color:"), _baseColor);
 	paletteLayout->addRow(tr("Palette shift:"), _colorOffset);
@@ -406,6 +404,8 @@ QWidget *OptionsDialog::createDataPage()
 		_reportedSpeed->setChecked(true);
 	else
 		_computedSpeed->setChecked(true);
+	_showSecondarySpeed = new QCheckBox(tr("Show secondary speed"));
+	_showSecondarySpeed->setChecked(_options->showSecondarySpeed);
 
 	_dataGPSElevation = new QRadioButton(tr("GPS data"));
 	_dataDEMElevation = new QRadioButton(tr("DEM data"));
@@ -413,43 +413,108 @@ QWidget *OptionsDialog::createDataPage()
 		_dataDEMElevation->setChecked(true);
 	else
 		_dataGPSElevation->setChecked(true);
+	_showSecondaryElevation = new QCheckBox(tr("Show secondary elevation"));
+	_showSecondaryElevation->setChecked(_options->showSecondaryElevation);
 
+#ifdef ENABLE_TIMEZONES
+	_utcZone = new QRadioButton(tr("UTC"));
+	_systemZone = new QRadioButton(tr("System"));
+	_customZone = new QRadioButton(tr("Custom"));
+	if (_options->timeZone.type() == TimeZoneInfo::UTC)
+		_utcZone->setChecked(true);
+	else if (_options->timeZone.type() == TimeZoneInfo::System)
+		_systemZone->setChecked(true);
+	else
+		_customZone->setChecked(true);
+	_timeZone = new QComboBox();
+	_timeZone->setEnabled(_customZone->isChecked());
+	QList<QByteArray> zones = QTimeZone::availableTimeZoneIds();
+	for (int i = 0; i < zones.size(); i++)
+		_timeZone->addItem(zones.at(i));
+	_timeZone->setCurrentText(_options->timeZone.customZone().id());
+	connect(_customZone, SIGNAL(toggled(bool)), _timeZone,
+	  SLOT(setEnabled(bool)));
+	QHBoxLayout *customZoneLayout = new QHBoxLayout();
+	customZoneLayout->addSpacing(20);
+	customZoneLayout->addWidget(_timeZone);
+#endif // ENABLE_TIMEZONES
 
 	QWidget *sourceTab = new QWidget();
 	QVBoxLayout *sourceTabLayout = new QVBoxLayout();
 
 #ifdef Q_OS_MAC
+	QButtonGroup *speedGroup = new QButtonGroup(this);
+	speedGroup->addButton(_computedSpeed);
+	speedGroup->addButton(_reportedSpeed);
 	QVBoxLayout *speedOptions = new QVBoxLayout();
 	speedOptions->addWidget(_computedSpeed);
 	speedOptions->addWidget(_reportedSpeed);
+	speedOptions->addWidget(_showSecondarySpeed);
 
+	QButtonGroup *elevationGroup = new QButtonGroup(this);
+	elevationGroup->addButton(_dataGPSElevation);
+	elevationGroup->addButton(_dataDEMElevation);
 	QVBoxLayout *elevationOptions = new QVBoxLayout();
 	elevationOptions->addWidget(_dataGPSElevation);
 	elevationOptions->addWidget(_dataDEMElevation);
+	elevationOptions->addWidget(_showSecondaryElevation);
+
+#ifdef ENABLE_TIMEZONES
+	QButtonGroup *timeZoneGroup = new QButtonGroup(this);
+	timeZoneGroup->addButton(_utcZone);
+	timeZoneGroup->addButton(_systemZone);
+	timeZoneGroup->addButton(_customZone);
+	QVBoxLayout *zoneOptions = new QVBoxLayout();
+	zoneOptions->addWidget(_utcZone);
+	zoneOptions->addWidget(_systemZone);
+	zoneOptions->addWidget(_customZone);
+	zoneOptions->addItem(customZoneLayout);
+#endif // ENABLE_TIMEZONES
 
 	QFormLayout *formLayout = new QFormLayout();
 	formLayout->addRow(tr("Speed:"), speedOptions);
 	formLayout->addRow(tr("Elevation:"), elevationOptions);
+#ifdef ENABLE_TIMEZONES
+	formLayout->addRow(tr("Time zone:"), zoneOptions);
+#endif // ENABLE_TIMEZONES
 
 	sourceTabLayout->addLayout(formLayout);
 #else // Q_OS_MAC
 	QFormLayout *speedLayout = new QFormLayout();
 	QFormLayout *elevationLayout = new QFormLayout();
+#ifdef ENABLE_TIMEZONES
+	QFormLayout *timeZoneLayout = new QFormLayout();
+#endif // ENABLE_TIMEZONES
 
 	speedLayout->addWidget(_computedSpeed);
 	speedLayout->addWidget(_reportedSpeed);
+	speedLayout->addWidget(_showSecondarySpeed);
 
 	QGroupBox *speedBox = new QGroupBox(tr("Speed"));
 	speedBox->setLayout(speedLayout);
 
 	elevationLayout->addWidget(_dataGPSElevation);
 	elevationLayout->addWidget(_dataDEMElevation);
+	elevationLayout->addWidget(_showSecondaryElevation);
 
 	QGroupBox *elevationBox = new QGroupBox(tr("Elevation"));
 	elevationBox->setLayout(elevationLayout);
 
+#ifdef ENABLE_TIMEZONES
+	timeZoneLayout->addWidget(_utcZone);
+	timeZoneLayout->addWidget(_systemZone);
+	timeZoneLayout->addWidget(_customZone);
+	timeZoneLayout->addItem(customZoneLayout);
+
+	QGroupBox *timeZoneBox = new QGroupBox(tr("Time zone"));
+	timeZoneBox->setLayout(timeZoneLayout);
+#endif // ENABLE_TIMEZONES
+
 	sourceTabLayout->addWidget(speedBox);
 	sourceTabLayout->addWidget(elevationBox);
+#ifdef ENABLE_TIMEZONES
+	sourceTabLayout->addWidget(timeZoneBox);
+#endif // ENABLE_TIMEZONES
 #endif // Q_OS_MAC
 	sourceTabLayout->addStretch();
 	sourceTab->setLayout(sourceTabLayout);
@@ -465,13 +530,6 @@ QWidget *OptionsDialog::createDataPage()
 
 QWidget *OptionsDialog::createPOIPage()
 {
-	_poiGPSElevation = new QRadioButton(tr("GPS data"));
-	_poiDEMElevation = new QRadioButton(tr("DEM data"));
-	if (_options->poiUseDEM)
-		_poiDEMElevation->setChecked(true);
-	else
-		_poiGPSElevation->setChecked(true);
-
 	_poiRadius = new QDoubleSpinBox();
 	_poiRadius->setSingleStep(1);
 	_poiRadius->setDecimals(1);
@@ -486,13 +544,8 @@ QWidget *OptionsDialog::createPOIPage()
 		_poiRadius->setSuffix(UNIT_SPACE + tr("km"));
 	}
 
-	QVBoxLayout *elevationLayout = new QVBoxLayout();
-	elevationLayout->addWidget(_poiGPSElevation);
-	elevationLayout->addWidget(_poiDEMElevation);
-
 	QFormLayout *poiLayout = new QFormLayout();
 	poiLayout->addRow(tr("Radius:"), _poiRadius);
-	poiLayout->addRow(tr("Elevation:"), elevationLayout);
 
 	QWidget *poiTab = new QWidget();
 	poiTab->setLayout(poiLayout);
@@ -675,7 +728,7 @@ OptionsDialog::OptionsDialog(Options *options, QWidget *parent)
 void OptionsDialog::accept()
 {
 	_options->palette.setColor(_baseColor->color());
-	_options->palette.setShift(_colorOffset->value());
+	_options->palette.setShift(_colorOffset->value() / 100.0);
 	_options->mapOpacity = _mapOpacity->value();
 	_options->backgroundColor = _backgroundColor->color();
 	_options->trackWidth = _trackWidth->value();
@@ -718,13 +771,21 @@ void OptionsDialog::accept()
 	_options->pauseInterval = _pauseInterval->value();
 	_options->useReportedSpeed = _reportedSpeed->isChecked();
 	_options->dataUseDEM = _dataDEMElevation->isChecked();
+	_options->showSecondaryElevation = _showSecondaryElevation->isChecked();
+	_options->showSecondarySpeed = _showSecondarySpeed->isChecked();
+#ifdef ENABLE_TIMEZONES
+	_options->timeZone.setType(_utcZone->isChecked()
+	  ? TimeZoneInfo::UTC : _systemZone->isChecked()
+	  ? TimeZoneInfo::System : TimeZoneInfo::Custom);
+	_options->timeZone.setCustomZone(QTimeZone(_timeZone->currentText()
+	  .toLatin1()));
+#endif // ENABLE_TIMEZONES
 
 	qreal poiRadius = (_options->units == Imperial)
 		? _poiRadius->value() * MIINM : (_options->units == Nautical)
 		? _poiRadius->value() * NMIINM : _poiRadius->value() * KMINM;
 	if (qAbs(poiRadius - _options->poiRadius) > 0.01)
 		_options->poiRadius = poiRadius;
-	_options->poiUseDEM = _poiDEMElevation->isChecked();
 
 	_options->useOpenGL = _useOpenGL->isChecked();
 #ifdef ENABLE_HTTP2

src/GUI/optionsdialog.h

@@ -5,6 +5,9 @@
 #include "common/config.h"
 #include "palette.h"
 #include "units.h"
+#ifdef ENABLE_TIMEZONES
+#include "timezoneinfo.h"
+#endif // ENABLE_TIMEZONES
 
 class ColorBox;
 class StyleComboBox;
@@ -17,6 +20,7 @@ class QRadioButton;
 class PercentSlider;
 class LimitedComboBox;
 
+
 struct Options {
 	// Appearance
 	Palette palette;
@@ -54,9 +58,13 @@ struct Options {
 	int pauseInterval;
 	bool useReportedSpeed;
 	bool dataUseDEM;
+	bool showSecondaryElevation;
+	bool showSecondarySpeed;
+#ifdef ENABLE_TIMEZONES
+	TimeZoneInfo timeZone;
+#endif // ENABLE_TIMEZONES
 	// POI
 	int poiRadius;
-	bool poiUseDEM;
 	// System
 	bool useOpenGL;
 #ifdef ENABLE_HTTP2
@@ -102,7 +110,7 @@ private:
 
 	// Appearance
 	ColorBox *_baseColor;
-	QDoubleSpinBox *_colorOffset;
+	PercentSlider *_colorOffset;
 	PercentSlider *_mapOpacity;
 	ColorBox *_backgroundColor;
 	QSpinBox *_trackWidth;
@@ -133,7 +141,6 @@ private:
 	OddSpinBox *_cadenceFilter;
 	OddSpinBox *_powerFilter;
 	QCheckBox *_outlierEliminate;
-
 	QRadioButton *_automaticPause;
 	QRadioButton *_manualPause;
 	QDoubleSpinBox *_pauseSpeed;
@@ -142,10 +149,16 @@ private:
 	QRadioButton *_reportedSpeed;
 	QRadioButton *_dataGPSElevation;
 	QRadioButton *_dataDEMElevation;
+	QCheckBox *_showSecondaryElevation;
+	QCheckBox *_showSecondarySpeed;
+#ifdef ENABLE_TIMEZONES
+	QRadioButton *_utcZone;
+	QRadioButton *_systemZone;
+	QRadioButton *_customZone;
+	QComboBox *_timeZone;
+#endif // ENABLE_TIMEZONES
 	// POI
 	QDoubleSpinBox *_poiRadius;
-	QRadioButton *_poiGPSElevation;
-	QRadioButton *_poiDEMElevation;
 	// System
 	QSpinBox *_pixmapCache;
 	QSpinBox *_connectionTimeout;

src/GUI/pathitem.cpp

@@ -21,12 +21,16 @@ static inline unsigned segments(qreal distance)
 	return ceil(distance / GEOGRAPHICAL_MILE);
 }
 
+Units PathItem::_units = Metric;
+#ifdef ENABLE_TIMEZONES
+QTimeZone PathItem::_timeZone = QTimeZone::utc();
+#endif // ENABLE_TIMEZONES
+
 PathItem::PathItem(const Path &path, Map *map, QGraphicsItem *parent)
   : GraphicsItem(parent), _path(path), _map(map)
 {
 	Q_ASSERT(_path.isValid());
 
-	_units = Metric;
 	_digitalZoom = 0;
 	_width = 3;
 	QBrush brush(Qt::SolidPattern);
@@ -352,16 +356,6 @@ void PathItem::showTicks(bool show)
 	updateTicks();
 }
 
-void PathItem::setUnits(Units units)
-{
-	if (_units == units)
-		return;
-
-	prepareGeometryChange();
-	_units = units;
-	updateTicks();
-}
-
 void PathItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
 {
 	Q_UNUSED(event);

src/GUI/pathitem.h

@@ -1,8 +1,12 @@
 #ifndef PATHITEM_H
 #define PATHITEM_H
 
+#include "common/config.h"
 #include <QGraphicsObject>
 #include <QPen>
+#ifdef ENABLE_TIMEZONES
+#include <QTimeZone>
+#endif // ENABLE_TIMEZONES
 #include "data/path.h"
 #include "markeritem.h"
 #include "units.h"
@@ -28,7 +32,6 @@ public:
 
 	void setMap(Map *map);
 
-	void setUnits(Units units);
 	void setColor(const QColor &color);
 	void setWidth(qreal width);
 	void setStyle(Qt::PenStyle style);
@@ -37,6 +40,13 @@ public:
 	void showMarker(bool show);
 	void showTicks(bool show);
 
+	void updateTicks();
+
+	static void setUnits(Units units) {_units = units;}
+#ifdef ENABLE_TIMEZONES
+	static void setTimeZone(const QTimeZone &zone) {_timeZone = zone;}
+#endif // ENABLE_TIMEZONES
+
 public slots:
 	void moveMarker(qreal distance);
 	void hover(bool hover);
@@ -49,7 +59,10 @@ protected:
 	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
 	void mousePressEvent(QGraphicsSceneMouseEvent *event);
 
-	Units _units;
+	static Units _units;
+#ifdef ENABLE_TIMEZONES
+	static QTimeZone _timeZone;
+#endif // ENABLE_TIMEZONES
 
 private:
 	const PathSegment *segment(qreal x) const;
@@ -60,7 +73,6 @@ private:
 
 	qreal xInM() const;
 	unsigned tickSize() const;
-	void updateTicks();
 
 	Path _path;
 	Map *_map;

src/GUI/powergraphitem.cpp

@@ -5,7 +5,7 @@
 
 PowerGraphItem::PowerGraphItem(const Graph &graph, GraphType type, int width,
   const QColor &color, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  : GraphItem(graph, type, width, color, Qt::SolidLine, parent)
 {
 }
 

src/GUI/routeitem.cpp

@@ -15,6 +15,8 @@ QString RouteItem::info() const
 		tt.insert(tr("Name"), _name);
 	if (!_desc.isEmpty())
 		tt.insert(tr("Description"), _desc);
+	if (!_comment.isEmpty() && _comment != _desc)
+		tt.insert(tr("Comment"), _comment);
 	tt.insert(tr("Distance"), Format::distance(path().last().last().distance(),
 	  _units));
 	if (!_links.isEmpty()) {
@@ -43,8 +45,8 @@ RouteItem::RouteItem(const Route &route, Map *map, QGraphicsItem *parent)
 
 	_name = route.name();
 	_desc = route.description();
+	_comment = route.comment();
 	_links = route.links();
-	_coordinatesFormat = DecimalDegrees;
 }
 
 void RouteItem::setMap(Map *map)
@@ -55,28 +57,6 @@ void RouteItem::setMap(Map *map)
 	PathItem::setMap(map);
 }
 
-void RouteItem::setUnits(Units u)
-{
-	if (_units == u)
-		return;
-
-	for (int i = 0; i < _waypoints.count(); i++)
-		_waypoints[i]->setToolTipFormat(u, _coordinatesFormat);
-
-	PathItem::setUnits(u);
-}
-
-void RouteItem::setCoordinatesFormat(CoordinatesFormat format)
-{
-	if (_coordinatesFormat == format)
-		return;
-
-	_coordinatesFormat = format;
-
-	for (int i = 0; i < _waypoints.count(); i++)
-		_waypoints[i]->setToolTipFormat(_units, _coordinatesFormat);
-}
-
 void RouteItem::showWaypoints(bool show)
 {
 	for (int i = 0; i < _waypoints.count(); i++)

src/GUI/routeitem.h

@@ -19,8 +19,6 @@ public:
 
 	void setMap(Map *map);
 
-	void setUnits(Units u);
-	void setCoordinatesFormat(CoordinatesFormat format);
 	void showWaypoints(bool show);
 	void showWaypointLabels(bool show);
 
@@ -29,8 +27,8 @@ public:
 private:
 	QString _name;
 	QString _desc;
+	QString _comment;
 	QVector<Link> _links;
-	CoordinatesFormat _coordinatesFormat;
 
 	QVector<WaypointItem*> _waypoints;
 };

src/GUI/settings.h

@@ -145,10 +145,13 @@
 #define USE_REPORTED_SPEED_DEFAULT        false
 #define DATA_USE_DEM_SETTING              "dataUseDEM"
 #define DATA_USE_DEM_DEFAULT              false
+#define SHOW_SECONDARY_ELEVATION_SETTING  "showSecondaryElevation"
+#define SHOW_SECONDARY_ELEVATION_DEFAULT  false
+#define SHOW_SECONDARY_SPEED_SETTING      "showSecondarySpeed"
+#define SHOW_SECONDARY_SPEED_DEFAULT      false
+#define TIME_ZONE_SETTING                 "timeZone"
 #define POI_RADIUS_SETTING                "poiRadius"
 #define POI_RADIUS_DEFAULT                (int)(IMPERIAL_UNITS() ? MIINM : KMINM)
-#define POI_USE_DEM_SETTING               "poiUseDEM"
-#define POI_USE_DEM_DEFAULT               false
 #define USE_OPENGL_SETTING                "useOpenGL"
 #define USE_OPENGL_DEFAULT                false
 #define ENABLE_HTTP2_SETTING              "enableHTTP2"

src/GUI/speedgraph.cpp

@@ -40,31 +40,46 @@ void SpeedGraph::setInfo()
 		clearInfo();
 }
 
+GraphItem *SpeedGraph::loadGraph(const Graph &graph, const Track &track,
+  const QColor &color, bool primary)
+{
+	if (!graph.isValid())
+		return 0;
+
+	SpeedGraphItem *gi = new SpeedGraphItem(graph, _graphType, _width,
+	  color, primary ? Qt::SolidLine : Qt::DashLine, track.movingTime());
+	gi->setTimeType(_timeType);
+	gi->setUnits(_units);
+
+	_tracks.append(gi);
+	if (_showTracks)
+		addGraph(gi);
+
+	if (primary) {
+		_avg.append(QPointF(track.distance(), gi->avg()));
+		_mavg.append(QPointF(track.distance(), gi->mavg()));
+	}
+
+	return gi;
+}
+
 QList<GraphItem*> SpeedGraph::loadData(const Data &data)
 {
 	QList<GraphItem*> graphs;
 
 	for (int i = 0; i < data.tracks().count(); i++) {
+		GraphItem *primary, *secondary;
+		QColor color(_palette.nextColor());
 		const Track &track = data.tracks().at(i);
-		const Graph &graph = track.speed();
+		const GraphPair &gp = track.speed();
 
-		if (!graph.isValid()) {
-			_palette.nextColor();
-			graphs.append(0);
-		} else {
-			SpeedGraphItem *gi = new SpeedGraphItem(graph, _graphType, _width,
-			  _palette.nextColor(), track.movingTime());
-			gi->setTimeType(_timeType);
-			gi->setUnits(_units);
+		primary = loadGraph(gp.primary(), track, color, true);
+		secondary = primary
+		  ? loadGraph(gp.secondary(), track, color, false) : 0;
+		if (primary && secondary)
+			primary->setSecondaryGraph(secondary);
 
-			_tracks.append(gi);
-			if (_showTracks)
-				addGraph(gi);
-
-			_avg.append(QPointF(track.distance(), gi->avg()));
-			_mavg.append(QPointF(track.distance(), gi->mavg()));
-			graphs.append(gi);
-		}
+		graphs.append(primary);
 	}
 
 	for (int i = 0; i < data.routes().count(); i++) {

src/GUI/speedgraph.h

@@ -5,6 +5,7 @@
 #include "graphtab.h"
 
 class SpeedGraphItem;
+class Track;
 
 class SpeedGraph : public GraphTab
 {
@@ -22,6 +23,8 @@ public:
 	void showTracks(bool show);
 
 private:
+	GraphItem *loadGraph(const Graph &graph, const Track &track,
+	  const QColor &color, bool primary);
 	qreal avg() const;
 	qreal max() const {return bounds().bottom();}
 	void setYUnits();

src/GUI/speedgraphitem.cpp

@@ -5,8 +5,8 @@
 
 
 SpeedGraphItem::SpeedGraphItem(const Graph &graph, GraphType type, int width,
-  const QColor &color, qreal movingTime, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  const QColor &color, Qt::PenStyle style, qreal movingTime,
+  QGraphicsItem *parent) : GraphItem(graph, type, width, color, style, parent)
 {
 	_timeType = Total;
 

src/GUI/speedgraphitem.h

@@ -10,7 +10,8 @@ class SpeedGraphItem : public GraphItem
 
 public:
 	SpeedGraphItem(const Graph &graph, GraphType type, int width,
-	  const QColor &color, qreal movingTime, QGraphicsItem *parent = 0);
+	  const QColor &color, Qt::PenStyle style, qreal movingTime,
+	  QGraphicsItem *parent = 0);
 
 	qreal avg() const {return _avg;}
 	qreal mavg() const {return _mavg;}

src/GUI/temperaturegraphitem.cpp

@@ -5,7 +5,7 @@
 
 TemperatureGraphItem::TemperatureGraphItem(const Graph &graph, GraphType type,
   int width, const QColor &color, QGraphicsItem *parent)
-  : GraphItem(graph, type, width, color, parent)
+  : GraphItem(graph, type, width, color, Qt::SolidLine, parent)
 {
 	_min = GraphItem::min();
 	_max = GraphItem::max();

src/GUI/timezoneinfo.h

@@ -0,0 +1,69 @@
+#ifndef TIMEZONEINFO_H
+#define TIMEZONEINFO_H
+
+#include <QTimeZone>
+#include <QDataStream>
+
+class TimeZoneInfo
+{
+public:
+	enum Type {
+		UTC,
+		System,
+		Custom
+	};
+
+	TimeZoneInfo() : _type(UTC), _customZone(QTimeZone::systemTimeZone()) {}
+
+	Type type()  const {return _type;}
+	const QTimeZone &customZone() const {return _customZone;}
+	QTimeZone zone() const
+	{
+		if (_type == UTC)
+			return QTimeZone::utc();
+		else if (_type == System)
+			return QTimeZone::systemTimeZone();
+		else
+			return _customZone;
+	}
+
+	void setType(Type type) {_type = type;}
+	void setCustomZone(const QTimeZone &zone) {_customZone = zone;}
+
+	bool operator==(const TimeZoneInfo &other) const
+	{
+		if (_type == UTC || _type == System)
+			return _type == other._type;
+		else
+			return (other._type == Custom && _customZone == other._customZone);
+	}
+	bool operator!=(const TimeZoneInfo &other) {return !(*this == other);}
+
+private:
+	friend QDataStream& operator<<(QDataStream &out, const TimeZoneInfo &info);
+	friend QDataStream& operator>>(QDataStream &in, TimeZoneInfo &info);
+
+	Type _type;
+	QTimeZone _customZone;
+};
+
+Q_DECLARE_METATYPE(TimeZoneInfo)
+
+inline QDataStream &operator<<(QDataStream &out, const TimeZoneInfo &info)
+{
+	out << static_cast<int>(info._type) << info._customZone;
+	return out;
+}
+
+inline QDataStream &operator>>(QDataStream &in, TimeZoneInfo &info)
+{
+	int t;
+
+	in >> t;
+	info._type = static_cast<TimeZoneInfo::Type>(t);
+	in >> info._customZone;
+
+	return in;
+}
+
+#endif // TIMEZONEINFO_H

src/GUI/trackitem.cpp

@@ -13,6 +13,8 @@ QString TrackItem::info() const
 		tt.insert(tr("Name"), _name);
 	if (!_desc.isEmpty())
 		tt.insert(tr("Description"), _desc);
+	if (!_comment.isEmpty() && _comment != _desc)
+		tt.insert(tr("Comment"), _comment);
 	tt.insert(tr("Distance"), Format::distance(path().last().last().distance(),
 	  _units));
 	if  (_time > 0)
@@ -20,7 +22,13 @@ QString TrackItem::info() const
 	if  (_movingTime > 0)
 		tt.insert(tr("Moving time"), Format::timeSpan(_movingTime));
 	if (!_date.isNull())
-		tt.insert(tr("Date"), _date.toString(Qt::SystemLocaleShortDate));
+		tt.insert(tr("Date"),
+#ifdef ENABLE_TIMEZONES
+		  _date.toTimeZone(_timeZone)
+#else // ENABLE_TIMEZONES
+		  _date
+#endif // ENABLE_TIMEZONES
+		  .toString(Qt::SystemLocaleShortDate));
 	if (!_links.isEmpty()) {
 		QString links;
 		for (int i = 0; i < _links.size(); i++) {
@@ -41,6 +49,7 @@ TrackItem::TrackItem(const Track &track, Map *map, QGraphicsItem *parent)
 {
 	_name = track.name();
 	_desc = track.description();
+	_comment = track.comment();
 	_links = track.links();
 	_date = track.date();
 	_time = track.time();

src/GUI/trackitem.h

@@ -22,6 +22,7 @@ public:
 private:
 	QString _name;
 	QString _desc;
+	QString _comment;
 	QVector<Link> _links;
 	QDateTime _date;
 	qreal _time;

src/GUI/waypointitem.cpp

@@ -13,6 +13,13 @@
 #define FS(size) \
 	((int)((qreal)size * 1.41))
 
+
+Units WaypointItem::_units = Metric;
+CoordinatesFormat WaypointItem::_format = DecimalDegrees;
+#ifdef ENABLE_TIMEZONES
+QTimeZone WaypointItem::_timeZone = QTimeZone::utc();
+#endif // ENABLE_TIMEZONES
+
 QString WaypointItem::info() const
 {
 	ToolTip tt;
@@ -21,15 +28,28 @@ QString WaypointItem::info() const
 		tt.insert(qApp->translate("WaypointItem", "Name"), _waypoint.name());
 	tt.insert(qApp->translate("WaypointItem", "Coordinates"),
 	  Format::coordinates(_waypoint.coordinates(), _format));
-	if (_waypoint.hasElevation())
-		tt.insert(qApp->translate("WaypointItem", "Elevation"),
-		  Format::elevation(_waypoint.elevation(), _units));
+	if (!std::isnan(_waypoint.elevations().first)) {
+		QString val = Format::elevation(_waypoint.elevations().first, _units);
+		if (!std::isnan(_waypoint.elevations().second))
+			val += " (" + Format::elevation(_waypoint.elevations().second,
+			  _units) + ")";
+		tt.insert(qApp->translate("WaypointItem", "Elevation"), val);
+	}
 	if (_waypoint.timestamp().isValid())
 		tt.insert(qApp->translate("WaypointItem", "Date"),
-		  _waypoint.timestamp().toString(Qt::SystemLocaleShortDate));
+#ifdef ENABLE_TIMEZONES
+		  _waypoint.timestamp().toTimeZone(_timeZone)
+#else // ENABLE_TIMEZONES
+		  _waypoint.timestamp()
+#endif // ENABLE_TIMEZONES
+		  .toString(Qt::SystemLocaleShortDate));
 	if (!_waypoint.description().isEmpty())
 		tt.insert(qApp->translate("WaypointItem", "Description"),
 		  _waypoint.description());
+	if (!_waypoint.comment().isEmpty()
+	  && _waypoint.comment() != _waypoint.description())
+		tt.insert(qApp->translate("WaypointItem", "Comment"),
+		  _waypoint.comment());
 	if (_waypoint.address().isValid()) {
 		QString addr("<address>");
 		addr += _waypoint.address().street();
@@ -70,9 +90,6 @@ WaypointItem::WaypointItem(const Waypoint &waypoint, Map *map,
 	_font.setPixelSize(FS(_size));
 	_font.setFamily(FONT_FAMILY);
 
-	_units = Metric;
-	_format = DecimalDegrees;
-
 	updateCache();
 
 	setPos(map->ll2xy(waypoint.coordinates()));
@@ -143,12 +160,6 @@ void WaypointItem::setColor(const QColor &color)
 	update();
 }
 
-void WaypointItem::setToolTipFormat(Units units, CoordinatesFormat format)
-{
-	_units = units;
-	_format = format;
-}
-
 void WaypointItem::showLabel(bool show)
 {
 	if (_showLabel == show)

src/GUI/waypointitem.h

@@ -1,9 +1,13 @@
 #ifndef WAYPOINTITEM_H
 #define WAYPOINTITEM_H
 
+#include "common/config.h"
 #include <cmath>
 #include <QGraphicsItem>
 #include <QFont>
+#ifdef ENABLE_TIMEZONES
+#include <QTimeZone>
+#endif // ENABLE_TIMEZONES
 #include "data/waypoint.h"
 #include "map/map.h"
 #include "units.h"
@@ -23,7 +27,6 @@ public:
 	void setColor(const QColor &color);
 	void showLabel(bool show);
 	void setDigitalZoom(int zoom) {setScale(pow(2, -zoom));}
-	void setToolTipFormat(Units units, CoordinatesFormat format);
 
 	QPainterPath shape() const {return _shape;}
 	QRectF boundingRect() const {return _shape.boundingRect();}
@@ -32,6 +35,13 @@ public:
 
 	QString info() const;
 
+	static void setUnits(Units units) {_units = units;}
+	static void setCoordinatesFormat(CoordinatesFormat format)
+	  {_format = format;}
+#ifdef ENABLE_TIMEZONES
+	static void setTimeZone(const QTimeZone &zone) {_timeZone = zone;}
+#endif // ENABLE_TIMEZONES
+
 protected:
 	void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
 	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
@@ -48,8 +58,11 @@ private:
 	QFont _font;
 	QRect _labelBB;
 
-	Units _units;
-	CoordinatesFormat _format;
+	static Units _units;
+	static CoordinatesFormat _format;
+#ifdef ENABLE_TIMEZONES
+	static QTimeZone _timeZone;
+#endif // ENABLE_TIMEZONES
 };
 
 #endif // WAYPOINTITEM_H

src/common/config.h

@@ -18,4 +18,8 @@
 #define ENABLE_GEOJSON
 #endif // QT >= 5.0
 
+#if QT_VERSION >= QT_VERSION_CHECK(5, 5, 0)
+#define ENABLE_TIMEZONES
+#endif // QT >= 5.5
+
 #endif /* CONFIG_H */

src/data/data.cpp

@@ -20,7 +20,6 @@
 #include "cupparser.h"
 #include "gpiparser.h"
 #include "smlparser.h"
-#include "dem.h"
 #include "data.h"
 
 
@@ -73,49 +72,17 @@ static QMap<QString, Parser*> parsers()
 	return map;
 }
 
-
 QMap<QString, Parser*> Data::_parsers = parsers();
-bool Data::_useDEM = false;
 
 void Data::processData(QList<TrackData> &trackData, QList<RouteData> &routeData)
 {
-	for (int i = 0; i < trackData.count(); i++) {
-		TrackData &track = trackData[i];
-		for (int j = 0; j < track.size(); j++) {
-			SegmentData &segment = track[j];
-			for (int k = 0; k < segment.size(); k++) {
-				Trackpoint &t = segment[k];
-				if (!t.hasElevation() || _useDEM) {
-					qreal elevation = DEM::elevation(t.coordinates());
-					if (!std::isnan(elevation))
-						t.setElevation(elevation);
-				}
-			}
-		}
+	for (int i = 0; i < trackData.count(); i++)
 		_tracks.append(Track(trackData.at(i)));
-	}
-	for (int i = 0; i < routeData.count(); i++) {
-		RouteData &route = routeData[i];
-		for (int j = 0; j < route.size(); j++) {
-			Waypoint &w = route[j];
-			if (!w.hasElevation() || _useDEM) {
-				qreal elevation = DEM::elevation(w.coordinates());
-				if (!std::isnan(elevation))
-					w.setElevation(elevation);
-			}
-		}
+	for (int i = 0; i < routeData.count(); i++)
 		_routes.append(Route(routeData.at(i)));
-	}
-	for (int i = 0; i < _waypoints.size(); i++) {
-		if (!_waypoints.at(i).hasElevation() || _useDEM) {
-			qreal elevation = DEM::elevation(_waypoints.at(i).coordinates());
-			if (!std::isnan(elevation))
-				_waypoints[i].setElevation(elevation);
-		}
-	}
 }
 
-Data::Data(const QString &fileName, bool poi)
+Data::Data(const QString &fileName)
 {
 	QFile file(fileName);
 	QFileInfo fi(fileName);
@@ -134,8 +101,7 @@ Data::Data(const QString &fileName, bool poi)
 	if ((it = _parsers.find(fi.suffix().toLower())) != _parsers.end()) {
 		if (it.value()->parse(&file, trackData, routeData, _polygons,
 		  _waypoints)) {
-			if (!poi)
-				processData(trackData, routeData);
+			processData(trackData, routeData);
 			_valid = true;
 			return;
 		} else {
@@ -146,8 +112,7 @@ Data::Data(const QString &fileName, bool poi)
 		for (it = _parsers.begin(); it != _parsers.end(); it++) {
 			if (it.value()->parse(&file, trackData, routeData, _polygons,
 			  _waypoints)) {
-				if (!poi)
-					processData(trackData, routeData);
+				processData(trackData, routeData);
 				_valid = true;
 				return;
 			}
@@ -198,8 +163,3 @@ QStringList Data::filter()
 
 	return filter;
 }
-
-void Data::useDEM(bool use)
-{
-	_useDEM = use;
-}

src/data/data.h

@@ -14,7 +14,7 @@
 class Data
 {
 public:
-	Data(const QString &fileName, bool poi = false);
+	Data(const QString &fileName);
 
 	bool isValid() const {return _valid;}
 	const QString &errorString() const {return _errorString;}
@@ -28,8 +28,6 @@ public:
 	static QString formats();
 	static QStringList filter();
 
-	static void useDEM(bool use);
-
 private:
 	void processData(QList<TrackData> &trackData, QList<RouteData> &routeData);
 
@@ -43,7 +41,6 @@ private:
 	QVector<Waypoint> _waypoints;
 
 	static QMap<QString, Parser*> _parsers;
-	static bool _useDEM;
 };
 
 #endif // DATA_H

src/data/fitparser.cpp

@@ -7,6 +7,7 @@
 
 #define RECORD_MESSAGE  20
 #define EVENT_MESSAGE   21
+#define COURSE_POINT    32
 #define TIMESTAMP_FIELD 253
 
 class Event {
@@ -48,10 +49,12 @@ public:
 
 class FITParser::CTX {
 public:
-	CTX(QFile *file) : file(file), len(0), endian(0), timestamp(0),
-		lastWrite(0), ratio(NAN) {}
+	CTX(QFile *file, QVector<Waypoint> &waypoints)
+	  : file(file), waypoints(waypoints), len(0), endian(0), timestamp(0),
+	  lastWrite(0), ratio(NAN) {}
 
 	QFile *file;
+	QVector<Waypoint> &waypoints;
 	quint32 len;
 	quint8 endian;
 	quint32 timestamp, lastWrite;
@@ -61,6 +64,41 @@ public:
 	SegmentData segment;
 };
 
+static QMap<int, QString> coursePointDescInit()
+{
+	QMap<int, QString> map;
+
+	map.insert(1, "Summit");
+	map.insert(2, "Valley");
+	map.insert(3, "Water");
+	map.insert(4, "Food");
+	map.insert(5, "Danger");
+	map.insert(6, "Left");
+	map.insert(7, "Right");
+	map.insert(8, "Straight");
+	map.insert(9, "First aid");
+	map.insert(10, "Fourth category");
+	map.insert(11, "Third category");
+	map.insert(12, "Second category");
+	map.insert(13, "First category");
+	map.insert(14, "Hors category");
+	map.insert(15, "Sprint");
+	map.insert(16, "Left fork");
+	map.insert(17, "Right fork");
+	map.insert(18, "Middle fork");
+	map.insert(19, "Slight left");
+	map.insert(20, "Sharp left");
+	map.insert(21, "Slight right");
+	map.insert(22, "Sharp right");
+	map.insert(23, "U-Turn");
+	map.insert(24, "Segment start");
+	map.insert(25, "Segment end");
+
+	return map;
+}
+
+static QMap<int, QString> coursePointDesc = coursePointDescInit();
+
 
 bool FITParser::readData(QFile *file, char *data, size_t size)
 {
@@ -80,17 +118,12 @@ bool FITParser::readData(QFile *file, char *data, size_t size)
 
 template<class T> bool FITParser::readValue(CTX &ctx, T &val)
 {
-	T data;
-
-	if (!readData(ctx.file, (char*)&data, sizeof(T)))
+	if (!readData(ctx.file, (char*)&val, sizeof(T)))
 		return false;
 
 	ctx.len -= sizeof(T);
-
-	if (ctx.endian)
-		val = qFromBigEndian(data);
-	else
-		val = qFromLittleEndian(data);
+	if (sizeof(T) > 1)
+		val = (ctx.endian) ? qFromBigEndian(val) : qFromLittleEndian(val);
 
 	return true;
 }
@@ -167,41 +200,51 @@ bool FITParser::parseDefinitionMessage(CTX &ctx, quint8 header)
 	return true;
 }
 
-bool FITParser::readField(CTX &ctx, Field *field, quint32 &val)
+bool FITParser::readField(CTX &ctx, Field *field, QVariant &val, bool &valid)
 {
-	quint8 v8 = (quint8)-1;
-	quint16 v16 = (quint16)-1;
 	bool ret;
 
-	val = (quint32)-1;
+#define VAL(type, inval) \
+	{type var; \
+	if (field->size == sizeof(var)) { \
+		ret = readValue(ctx, var); \
+		val = var; \
+		valid = (var != (inval)); \
+	} else { \
+		ret = skipValue(ctx, field->size); \
+		valid = false; \
+	}}
 
 	switch (field->type) {
-		case 0: // enum
 		case 1: // sint8
+			VAL(qint8, 0x7fU);
+			break;
 		case 2: // uint8
-			if (field->size == 1) {
-				ret = readValue(ctx, v8);
-				val = v8;
-			} else
-				ret = skipValue(ctx, field->size);
+		case 0: // enum
+			VAL(quint8, 0xffU);
+			break;
+		case 7: // UTF8 nul terminated string
+			{QByteArray ba(ctx.file->read(field->size));
+			ctx.len -= field->size;
+			ret = (ba.size() == field->size);
+			val = ret ? ba : QString();
+			valid = !ba.isEmpty();}
 			break;
 		case 0x83: // sint16
+			VAL(qint16, 0x7fffU);
+			break;
 		case 0x84: // uint16
-			if (field->size == 2) {
-				ret = readValue(ctx, v16);
-				val = v16;
-			} else
-				ret = skipValue(ctx, field->size);
+			VAL(quint16, 0xffffU);
 			break;
 		case 0x85: // sint32
+			VAL(qint32, 0x7fffffffU);
+			break;
 		case 0x86: // uint32
-			if (field->size == 4)
-				ret = readValue(ctx, val);
-			else
-				ret = skipValue(ctx, field->size);
+			VAL(quint32, 0xffffffffU);
 			break;
 		default:
 			ret = skipValue(ctx, field->size);
+			valid = false;
 			break;
 	}
 
@@ -211,8 +254,10 @@ bool FITParser::readField(CTX &ctx, Field *field, quint32 &val)
 bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
 {
 	Field *field;
+	QVariant val;
+	bool valid;
 	Event event;
-	quint32 val;
+	Waypoint waypoint;
 
 
 	if (!def->fields && !def->devFields) {
@@ -224,69 +269,79 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
 
 	for (int i = 0; i < def->numFields; i++) {
 		field = &def->fields[i];
-		if (!readField(ctx, field, val))
+		if (!readField(ctx, field, val, valid))
 			return false;
+		if (!valid)
+			continue;
 
 		if (field->id == TIMESTAMP_FIELD)
-			ctx.timestamp = val;
+			ctx.timestamp = val.toUInt();
 		else if (def->globalId == RECORD_MESSAGE) {
 			switch (field->id) {
 				case 0:
-					if (val != 0x7fffffff)
-						ctx.trackpoint.rcoordinates().setLat(
-						  ((qint32)val / (double)0x7fffffff) * 180);
+					ctx.trackpoint.rcoordinates().setLat(
+					  (val.toInt() / (double)0x7fffffff) * 180);
 					break;
 				case 1:
-					if (val != 0x7fffffff)
-						ctx.trackpoint.rcoordinates().setLon(
-						  ((qint32)val / (double)0x7fffffff) * 180);
+					ctx.trackpoint.rcoordinates().setLon(
+					  (val.toInt() / (double)0x7fffffff) * 180);
 					break;
 				case 2:
-					if (val != 0xffff)
-						ctx.trackpoint.setElevation((val / 5.0) - 500);
+					ctx.trackpoint.setElevation((val.toUInt() / 5.0) - 500);
 					break;
 				case 3:
-					if (val != 0xff)
-						ctx.trackpoint.setHeartRate(val);
+					ctx.trackpoint.setHeartRate(val.toUInt());
 					break;
 				case 4:
-					if (val != 0xff)
-						ctx.trackpoint.setCadence(val);
+					ctx.trackpoint.setCadence(val.toUInt());
 					break;
 				case 6:
-					if (val != 0xffff)
-						ctx.trackpoint.setSpeed(val / 1000.0f);
+					ctx.trackpoint.setSpeed(val.toUInt() / 1000.0f);
 					break;
 				case 7:
-					if (val != 0xffff)
-						ctx.trackpoint.setPower(val);
+					ctx.trackpoint.setPower(val.toUInt());
 					break;
 				case 13:
-					if (val != 0x7f)
-						ctx.trackpoint.setTemperature((qint8)val);
+					ctx.trackpoint.setTemperature(val.toInt());
 					break;
 				case 73:
-					if (val != 0xffffffff)
-						ctx.trackpoint.setSpeed(val / 1000.0f);
+					ctx.trackpoint.setSpeed(val.toUInt() / 1000.0f);
 					break;
 				case 78:
-					if (val != 0xffffffff)
-						ctx.trackpoint.setElevation((val / 5.0) - 500);
+					ctx.trackpoint.setElevation((val.toUInt() / 5.0) - 500);
 					break;
-				default:
-					break;
-
 			}
 		} else if (def->globalId == EVENT_MESSAGE) {
 			switch (field->id) {
 				case 0:
-					event.id = val;
+					event.id = val.toUInt();
 					break;
 				case 1:
-					event.type = val;
+					event.type = val.toUInt();
 					break;
 				case 3:
-					event.data = val;
+					event.data = val.toUInt();
+					break;
+			}
+		} else if (def->globalId == COURSE_POINT) {
+			switch (field->id) {
+				case 1:
+					waypoint.setTimestamp(QDateTime::fromTime_t(val.toUInt()
+					  + 631065600));
+					break;
+				case 2:
+					waypoint.rcoordinates().setLat(
+					  (val.toInt() / (double)0x7fffffff) * 180);
+					break;
+				case 3:
+					waypoint.rcoordinates().setLon(
+					  (val.toInt() / (double)0x7fffffff) * 180);
+					break;
+				case 5:
+					waypoint.setDescription(coursePointDesc.value(val.toUInt()));
+					break;
+				case 6:
+					waypoint.setName(val.toString());
 					break;
 			}
 		}
@@ -294,7 +349,7 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
 
 	for (int i = 0; i < def->numDevFields; i++) {
 		field = &def->devFields[i];
-		if (!readField(ctx, field, val))
+		if (!readField(ctx, field, val, valid))
 			return false;
 	}
 
@@ -315,7 +370,9 @@ bool FITParser::parseData(CTX &ctx, const MessageDefinition *def)
 			ctx.trackpoint = Trackpoint();
 			ctx.lastWrite = ctx.timestamp;
 		}
-	}
+	} else if (def->globalId == COURSE_POINT)
+		if (waypoint.coordinates().isValid())
+			ctx.waypoints.append(waypoint);
 
 	return true;
 }
@@ -381,9 +438,8 @@ bool FITParser::parse(QFile *file, QList<TrackData> &tracks,
   QList<Area> &polygons, QVector<Waypoint> &waypoints)
 {
 	Q_UNUSED(routes);
-	Q_UNUSED(waypoints);
 	Q_UNUSED(polygons);
-	CTX ctx(file);
+	CTX ctx(file, waypoints);
 
 
 	if (!parseHeader(ctx))

src/data/fitparser.h

@@ -21,7 +21,7 @@ private:
 	bool readData(QFile *file, char *data, size_t size);
 	template<class T> bool readValue(CTX &ctx, T &val);
 	bool skipValue(CTX &ctx, quint8 size);
-	bool readField(CTX &ctx, Field *field, quint32 &val);
+	bool readField(CTX &ctx, Field *field, QVariant &val, bool &valid);
 
 	bool parseHeader(CTX &ctx);
 	bool parseRecord(CTX &ctx);

src/data/gpiparser.cpp

@@ -282,14 +282,14 @@ static quint32 readNotes(QDataStream &stream, QTextCodec *codec,
 	if (s1 & 0x1) {
 		QList<TranslatedString> obj;
 		ds += readTranslatedObjects(stream, codec, obj);
-		if (!obj.isEmpty() && waypoint.description().isNull())
-			waypoint.setDescription(obj.first().str());
+		if (!obj.isEmpty())
+			waypoint.setComment(obj.first().str());
 	}
 	if (s1 & 0x2) {
 		QString str;
 		ds += readString(stream, codec, str);
-		if (!str.isEmpty() && waypoint.description().isNull())
-			waypoint.setDescription(str);
+		if (!str.isEmpty())
+			waypoint.setComment(str);
 	}
 
 	if (ds != rh.size)

src/data/gpxparser.cpp

@@ -192,6 +192,8 @@ void GPXParser::waypointData(Waypoint &waypoint, SegmentData *autoRoute)
 			waypoint.setName(_reader.readElementText());
 		else if (_reader.name() == QLatin1String("desc"))
 			waypoint.setDescription(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("cmt"))
+			waypoint.setComment(_reader.readElementText());
 		else if (_reader.name() == QLatin1String("ele"))
 			waypoint.setElevation(number());
 		else if (_reader.name() == QLatin1String("geoidheight"))
@@ -244,6 +246,8 @@ void GPXParser::routepoints(RouteData &route, QList<TrackData> &tracks)
 			route.setName(_reader.readElementText());
 		else if (_reader.name() == QLatin1String("desc"))
 			route.setDescription(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("cmt"))
+			route.setComment(_reader.readElementText());
 		else if (_reader.name() == QLatin1String("link")) {
 			Link l(link());
 			if (!l.URL().isEmpty())
@@ -278,6 +282,8 @@ void GPXParser::track(TrackData &track)
 			track.setName(_reader.readElementText());
 		else if (_reader.name() == QLatin1String("desc"))
 			track.setDescription(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("cmt"))
+			track.setComment(_reader.readElementText());
 		else if (_reader.name() == QLatin1String("link")) {
 			Link l(link());
 			if (!l.URL().isEmpty())

src/data/graph.h

@@ -67,4 +67,17 @@ public:
 	}
 };
 
+class GraphPair
+{
+public:
+	GraphPair(const Graph &primary, const Graph &secondary)
+	  : _primary(primary), _secondary(secondary) {}
+
+	const Graph &primary() const {return _primary;}
+	const Graph &secondary() const {return _secondary;}
+
+private:
+	Graph _primary, _secondary;
+};
+
 #endif // GRAPH_H

src/data/igcparser.cpp

@@ -87,10 +87,12 @@ static bool readTimestamp(const char *data, QTime &time)
 
 static bool readARecord(const char *line, qint64 len)
 {
-	if (len < 7 || line[0] != 'A')
+	/* The minimal A record length should be 7 according to the specification,
+	   but records with length of 6 exist in the wild */
+	if (len < 6 || line[0] != 'A')
 		return false;
 
-	for (int i = 1; i < 7; i++)
+	for (int i = 1; i < 6; i++)
 		if (!::isprint(line[i]))
 			return false;
 	return true;

src/data/kmlparser.cpp

@@ -585,7 +585,9 @@ void KMLParser::document(QList<TrackData> &tracks, QList<Area> &areas,
   QVector<Waypoint> &waypoints)
 {
 	while (_reader.readNextStartElement()) {
-		if (_reader.name() == QLatin1String("Placemark"))
+		if (_reader.name() == QLatin1String("Document"))
+			document(tracks, areas, waypoints);
+		else if (_reader.name() == QLatin1String("Placemark"))
 			placemark(tracks, areas, waypoints);
 		else if (_reader.name() == QLatin1String("Folder"))
 			folder(tracks, areas, waypoints);

src/data/poi.cpp

@@ -14,28 +14,19 @@ POI::POI(QObject *parent) : QObject(parent)
 {
 	_errorLine = 0;
 	_radius = 1000;
-	_useDEM = false;
 }
 
-bool POI::loadFile(const QString &path, bool dir)
+bool POI::loadFile(const QString &path)
 {
-	Data data(path, true);
+	Data data(path);
 	FileIndex index;
 
 	index.enabled = true;
 	index.start = _data.size();
 
 	if (!data.isValid()) {
-		if (dir) {
-			if (data.errorLine())
-				_errorString += QString("%1:%2: %3\n").arg(path)
-				  .arg(data.errorLine()).arg(data.errorString());
-			else
-				_errorString += path + ": " + data.errorString() + "\n";
-		} else {
-			_errorString = data.errorString();
-			_errorLine = data.errorLine();
-		}
+		_errorString = data.errorString();
+		_errorLine = data.errorLine();
 		return false;
 	}
 
@@ -59,37 +50,22 @@ bool POI::loadFile(const QString &path, bool dir)
 	return true;
 }
 
-bool POI::loadFile(const QString &path)
-{
-	_errorString.clear();
-	_errorLine = 0;
-
-	return loadFile(path, false);
-}
-
-bool POI::loadDir(const QString &path)
+void POI::loadDir(const QString &path)
 {
 	QDir md(path);
 	md.setFilter(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
 	QFileInfoList fl = md.entryInfoList();
-	bool ret = true;
-
-	_errorString.clear();
-	_errorLine = 0;
 
 	for (int i = 0; i < fl.size(); i++) {
 		const QFileInfo &fi = fl.at(i);
 
-		if (fi.isDir()) {
-			if (!loadDir(fi.absoluteFilePath()))
-				ret = false;
-		} else {
-			if (!loadFile(fi.absoluteFilePath(), true))
-				ret = false;
-		}
+		if (fi.isDir())
+			loadDir(fi.absoluteFilePath());
+		else
+			if (!loadFile(fi.absoluteFilePath()))
+				qWarning("%s: %s", qPrintable(fi.absoluteFilePath()),
+				  qPrintable(_errorString));
 	}
-
-	return ret;
 }
 
 static bool cb(size_t data, void* context)
@@ -112,17 +88,6 @@ void POI::search(const RectC &rect, QSet<int> &set) const
 	_tree.Search(min, max, cb, &set);
 }
 
-void POI::appendElevation(QList<Waypoint> &points) const
-{
-	for (int i = 0; i < points.size(); i++) {
-		if (!points.at(i).hasElevation() || _useDEM) {
-			qreal elevation = DEM::elevation(points.at(i).coordinates());
-			if (!std::isnan(elevation))
-				points[i].setElevation(elevation);
-		}
-	}
-}
-
 QList<Waypoint> POI::points(const Path &path) const
 {
 	QList<Waypoint> ret;
@@ -158,8 +123,6 @@ QList<Waypoint> POI::points(const Path &path) const
 	for (it = set.constBegin(); it != set.constEnd(); ++it)
 		ret.append(_data.at(*it));
 
-	appendElevation(ret);
-
 	return ret;
 }
 
@@ -181,8 +144,6 @@ QList<Waypoint> POI::points(const Waypoint &point) const
 	for (it = set.constBegin(); it != set.constEnd(); ++it)
 		ret.append(_data.at(*it));
 
-	appendElevation(ret);
-
 	return ret;
 }
 
@@ -206,8 +167,6 @@ QList<Waypoint> POI::points(const Area &area) const
 	for (it = set.constBegin(); it != set.constEnd(); ++it)
 		ret.append(_data.at(*it));
 
-	appendElevation(ret);
-
 	return ret;
 }
 
@@ -253,10 +212,3 @@ void POI::setRadius(unsigned radius)
 
 	emit pointsChanged();
 }
-
-void POI::useDEM(bool use)
-{
-	_useDEM = use;
-
-	emit pointsChanged();
-}

src/data/poi.h

@@ -20,13 +20,12 @@ public:
 	POI(QObject *parent = 0);
 
 	bool loadFile(const QString &path);
-	bool loadDir(const QString &path);
+	void loadDir(const QString &path);
 	const QString &errorString() const {return _errorString;}
 	int errorLine() const {return _errorLine;}
 
 	unsigned radius() const {return _radius;}
 	void setRadius(unsigned radius);
-	void useDEM(bool use);
 
 	QList<Waypoint> points(const Path &path) const;
 	QList<Waypoint> points(const Waypoint &point) const;
@@ -49,7 +48,6 @@ private:
 
 	bool loadFile(const QString &path, bool dir);
 	void search(const RectC &rect, QSet<int> &set) const;
-	void appendElevation(QList<Waypoint> &points) const;
 
 	POITree _tree;
 	QVector<Waypoint> _data;
@@ -57,7 +55,6 @@ private:
 	QList<FileIndex> _indexes;
 
 	unsigned _radius;
-	bool _useDEM;
 
 	QString _errorString;
 	int _errorLine;

src/data/route.cpp

@@ -1,5 +1,8 @@
+#include "dem.h"
 #include "route.h"
 
+bool Route::_useDEM = false;
+bool Route::_show2ndElevation = false;
 
 Route::Route(const RouteData &data) : _data(data)
 {
@@ -25,7 +28,7 @@ Path Route::path() const
 	return ret;
 }
 
-Graph Route::elevation() const
+Graph Route::gpsElevation() const
 {
 	Graph graph;
 	graph.append(GraphSegment());
@@ -38,6 +41,38 @@ Graph Route::elevation() const
 	return graph;
 }
 
+Graph Route::demElevation() const
+{
+	Graph graph;
+	graph.append(GraphSegment());
+	GraphSegment &gs = graph.last();
+
+	for (int i = 0; i < _data.size(); i++) {
+		qreal dem = DEM::elevation(_data.at(i).coordinates());
+		if (!std::isnan(dem))
+			gs.append(GraphPoint(_distance.at(i), NAN, dem));
+	}
+
+	return graph;
+}
+
+GraphPair Route::elevation() const
+{
+	if (_useDEM) {
+		Graph dem(demElevation());
+		if (dem.isValid())
+			return GraphPair(dem, _show2ndElevation ? gpsElevation() : Graph());
+		else
+			return GraphPair(gpsElevation(), Graph());
+	} else {
+		Graph gps(gpsElevation());
+		if (gps.isValid())
+			return GraphPair(gps, _show2ndElevation ? demElevation() : Graph());
+		else
+			return GraphPair(demElevation(), Graph());
+	}
+}
+
 qreal Route::distance() const
 {
 	return (_distance.isEmpty()) ? 0 : _distance.last();

src/data/route.h

@@ -11,23 +11,31 @@ class Route
 public:
 	Route(const RouteData &data);
 
-	Path path() const;
-
 	const RouteData &data() const {return _data;}
-
-	Graph elevation() const;
-
+	Path path() const;
+	GraphPair elevation() const;
 	qreal distance() const;
 
 	const QString &name() const {return _data.name();}
 	const QString &description() const {return _data.description();}
+	const QString &comment() const {return _data.comment();}
 	const QVector<Link> &links() const {return _data.links();}
 
 	bool isValid() const {return _data.size() >= 2;}
 
+	static void useDEM(bool use) {_useDEM = use;}
+	static void showSecondaryElevation(bool show)
+	  {_show2ndElevation = show;}
+
 private:
+	Graph gpsElevation() const;
+	Graph demElevation() const;
+
 	RouteData _data;
 	QVector<qreal> _distance;
+
+	static bool _useDEM;
+	static bool _show2ndElevation;
 };
 
 #endif // ROUTE_H

src/data/routedata.h

@@ -11,15 +11,18 @@ class RouteData : public QVector<Waypoint>
 public:
 	const QString &name() const {return _name;}
 	const QString &description() const {return _desc;}
+	const QString &comment() const {return _comment;}
 	const QVector<Link> &links() const {return _links;}
 
 	void setName(const QString &name) {_name = name;}
 	void setDescription(const QString &desc) {_desc = desc;}
+	void setComment(const QString &comment) {_comment = comment;}
 	void addLink(const Link &link) {_links.append(link);}
 
 private:
 	QString _name;
 	QString _desc;
+	QString _comment;
 	QVector<Link> _links;
 };
 

src/data/track.cpp

@@ -1,3 +1,4 @@
+#include "dem.h"
 #include "track.h"
 
 
@@ -13,6 +14,9 @@ int Track::_pauseInterval = 10;
 
 bool Track::_outlierEliminate = true;
 bool Track::_useReportedSpeed = false;
+bool Track::_useDEM = false;
+bool Track::_show2ndElevation = false;
+bool Track::_show2ndSpeed = false;
 
 
 static qreal avg(const QVector<qreal> &v)
@@ -38,6 +42,12 @@ static qreal MAD(QVector<qreal> &v, qreal m)
 	return median(v);
 }
 
+/*
+   Modified Z-score (Iglewicz and Hoaglin)
+   The acceleration data distribution has usualy a (much) higher kurtosis than
+   the normal distribution thus a higher comparsion value than the usual 3.5 is
+   required.
+*/
 static QSet<int> eliminate(const QVector<qreal> &v)
 {
 	QSet<int> rm;
@@ -47,7 +57,7 @@ static QSet<int> eliminate(const QVector<qreal> &v)
 	qreal M = MAD(w, m);
 
 	for (int i = 0; i < v.size(); i++)
-		if (qAbs((0.6745 * (v.at(i) - m)) / M) > 5)
+		if (qAbs((0.6745 * (v.at(i) - m)) / M) > 5.0)
 			rm.insert(i);
 
 	return rm;
@@ -213,7 +223,7 @@ Track::Track(const TrackData &data) : _data(data), _pause(0)
 	}
 }
 
-Graph Track::elevation() const
+Graph Track::gpsElevation() const
 {
 	Graph ret;
 
@@ -237,7 +247,48 @@ Graph Track::elevation() const
 	return ret;
 }
 
-Graph Track::speed() const
+Graph Track::demElevation() const
+{
+	Graph ret;
+
+	for (int i = 0; i < _data.size(); i++) {
+		const SegmentData &sd = _data.at(i);
+		if (sd.size() < 2)
+			continue;
+		const Segment &seg = _segments.at(i);
+		GraphSegment gs;
+
+		for (int j = 0; j < sd.size(); j++) {
+			qreal dem = DEM::elevation(sd.at(j).coordinates());
+			if (std::isnan(dem) || seg.outliers.contains(j))
+				continue;
+			gs.append(GraphPoint(seg.distance.at(j), seg.time.at(j), dem));
+		}
+
+		ret.append(filter(gs, _elevationWindow));
+	}
+
+	return ret;
+}
+
+GraphPair Track::elevation() const
+{
+	if (_useDEM) {
+		Graph dem(demElevation());
+		if (dem.isValid())
+			return GraphPair(dem, _show2ndElevation ? gpsElevation() : Graph());
+		else
+			return GraphPair(gpsElevation(), Graph());
+	} else {
+		Graph gps(gpsElevation());
+		if (gps.isValid())
+			return GraphPair(gps, _show2ndElevation ? demElevation() : Graph());
+		else
+			return GraphPair(demElevation(), Graph());
+	}
+}
+
+Graph Track::computedSpeed() const
 {
 	Graph ret;
 
@@ -251,14 +302,10 @@ Graph Track::speed() const
 		qreal v;
 
 		for (int j = 0; j < sd.size(); j++) {
-			if (seg.stop.contains(j) && (!std::isnan(seg.speed.at(j))
-			  || sd.at(j).hasSpeed())) {
+			if (seg.stop.contains(j) && !std::isnan(seg.speed.at(j))) {
 				v = 0;
 				stop.append(gs.size());
-			} else if (_useReportedSpeed && sd.at(j).hasSpeed()
-			  && !seg.outliers.contains(j))
-				v = sd.at(j).speed();
-			else if (!std::isnan(seg.speed.at(j)) && !seg.outliers.contains(j))
+			} else if (!std::isnan(seg.speed.at(j)) && !seg.outliers.contains(j))
 				v = seg.speed.at(j);
 			else
 				continue;
@@ -276,6 +323,60 @@ Graph Track::speed() const
 	return ret;
 }
 
+Graph Track::reportedSpeed() const
+{
+	Graph ret;
+
+	for (int i = 0; i < _data.size(); i++) {
+		const SegmentData &sd = _data.at(i);
+		if (sd.size() < 2)
+			continue;
+		const Segment &seg = _segments.at(i);
+		GraphSegment gs;
+		QList<int> stop;
+		qreal v;
+
+		for (int j = 0; j < sd.size(); j++) {
+			if (seg.stop.contains(j) && sd.at(j).hasSpeed()) {
+				v = 0;
+				stop.append(gs.size());
+			} else if (sd.at(j).hasSpeed() && !seg.outliers.contains(j))
+				v = sd.at(j).speed();
+			else
+				continue;
+
+			gs.append(GraphPoint(seg.distance.at(j), seg.time.at(j), v));
+		}
+
+		ret.append(filter(gs, _speedWindow));
+		GraphSegment &filtered = ret.last();
+
+		for (int j = 0; j < stop.size(); j++)
+			filtered[stop.at(j)].setY(0);
+	}
+
+	return ret;
+}
+
+GraphPair Track::speed() const
+{
+	if (_useReportedSpeed) {
+		Graph reported(reportedSpeed());
+		if (reported.isValid())
+			return GraphPair(reported, _show2ndSpeed ? computedSpeed()
+			  : Graph());
+		else
+			return GraphPair(computedSpeed(), Graph());
+	} else {
+		Graph computed(computedSpeed());
+		if (computed.isValid())
+			return GraphPair(computed, _show2ndSpeed ? reportedSpeed()
+			  : Graph());
+		else
+			return GraphPair(reportedSpeed(), Graph());
+	}
+}
+
 Graph Track::heartRate() const
 {
 	Graph ret;

src/data/track.h

@@ -17,8 +17,8 @@ public:
 
 	Path path() const;
 
-	Graph elevation() const;
-	Graph speed() const;
+	GraphPair elevation() const;
+	GraphPair speed() const;
 	Graph heartRate() const;
 	Graph temperature() const;
 	Graph cadence() const;
@@ -32,6 +32,7 @@ public:
 
 	const QString &name() const {return _data.name();}
 	const QString &description() const {return _data.description();}
+	const QString &comment() const {return _data.comment();}
 	const QVector<Link> &links() const {return _data.links();}
 
 	bool isValid() const;
@@ -47,6 +48,11 @@ public:
 	static void setOutlierElimination(bool eliminate)
 	  {_outlierEliminate = eliminate;}
 	static void useReportedSpeed(bool use) {_useReportedSpeed = use;}
+	static void useDEM(bool use) {_useDEM = use;}
+	static void showSecondaryElevation(bool show)
+	  {_show2ndElevation = show;}
+	static void showSecondarySpeed(bool show)
+	  {_show2ndSpeed = show;}
 
 private:
 	struct Segment {
@@ -59,6 +65,11 @@ private:
 
 	bool discardStopPoint(const Segment &seg, int i) const;
 
+	Graph demElevation() const;
+	Graph gpsElevation() const;
+	Graph reportedSpeed() const;
+	Graph computedSpeed() const;
+
 	TrackData _data;
 	QList<Segment> _segments;
 	qreal _pause;
@@ -73,6 +84,9 @@ private:
 	static qreal _pauseSpeed;
 	static int _pauseInterval;
 	static bool _useReportedSpeed;
+	static bool _useDEM;
+	static bool _show2ndElevation;
+	static bool _show2ndSpeed;
 };
 
 #endif // TRACK_H

src/data/trackdata.h

@@ -14,15 +14,18 @@ class TrackData : public QList<SegmentData>
 public:
 	const QString &name() const {return _name;}
 	const QString &description() const {return _desc;}
+	const QString &comment() const {return _comment;}
 	const QVector<Link> &links() const {return _links;}
 
 	void setName(const QString &name) {_name = name;}
 	void setDescription(const QString &desc) {_desc = desc;}
+	void setComment(const QString &comment) {_comment = comment;}
 	void addLink(const Link &link) {_links.append(link);}
 
 private:
 	QString _name;
 	QString _desc;
+	QString _comment;
 	QVector<Link> _links;
 };
 

src/data/waypoint.cpp

@@ -0,0 +1,23 @@
+#include "dem.h"
+#include "waypoint.h"
+
+bool Waypoint::_useDEM = false;
+bool Waypoint::_show2ndElevation = false;
+
+QPair<qreal, qreal> Waypoint::elevations() const
+{
+	if (_useDEM) {
+		qreal dem = DEM::elevation(coordinates());
+		if (!std::isnan(dem))
+			return QPair<qreal, qreal>(dem, _show2ndElevation ? elevation()
+			  : NAN);
+		else
+			return QPair<qreal, qreal>(elevation(), NAN);
+	} else {
+		if (hasElevation())
+			return QPair<qreal, qreal>(elevation(), _show2ndElevation
+			  ? DEM::elevation(coordinates()) : NAN);
+		else
+			return QPair<qreal, qreal>(DEM::elevation(coordinates()), NAN);
+	}
+}

src/data/waypoint.h

@@ -14,24 +14,29 @@
 class Waypoint
 {
 public:
-	Waypoint() {_elevation = NAN;}
-	Waypoint(const Coordinates &coordinates) : _coordinates(coordinates)
-	  {_elevation = NAN;}
+	Waypoint() : _elevation(NAN) {}
+	Waypoint(const Coordinates &coordinates)
+	  : _coordinates(coordinates), _elevation(NAN) {}
 
 	const Coordinates &coordinates() const {return _coordinates;}
+	Coordinates &rcoordinates() {return _coordinates;}
 	const QString &name() const {return _name;}
 	const QString &description() const {return _description;}
+	const QString &comment() const {return _comment;}
 	const Address &address() const {return _address;}
 	const QVector<ImageInfo> &images() const {return _images;}
 	const QVector<Link> &links() const {return _links;}
 	const QDateTime &timestamp() const {return _timestamp;}
 	qreal elevation() const {return _elevation;}
 
+	QPair<qreal, qreal> elevations() const;
+
 	void setCoordinates(const Coordinates &coordinates)
 	  {_coordinates = coordinates;}
 	void setName(const QString &name) {_name = name;}
 	void setDescription(const QString &description)
 	  {_description = description;}
+	void setComment(const QString &comment) {_comment = comment;}
 	void setAddress(const Address &address) {_address = address;}
 	void setTimestamp(const QDateTime &timestamp) {_timestamp = timestamp;}
 	void setElevation(qreal elevation) {_elevation = elevation;}
@@ -44,15 +49,23 @@ public:
 	  {return this->_name == other._name
 	  && this->_coordinates == other._coordinates;}
 
+	static void useDEM(bool use) {_useDEM = use;}
+	static void showSecondaryElevation(bool show)
+	  {_show2ndElevation = show;}
+
 private:
 	Coordinates _coordinates;
 	QString _name;
 	QString _description;
+	QString _comment;
 	Address _address;
 	QVector<ImageInfo> _images;
 	QVector<Link> _links;
 	QDateTime _timestamp;
 	qreal _elevation;
+
+	static bool _useDEM;
+	static bool _show2ndElevation;
 };
 
 inline uint qHash(const Waypoint &key)
@@ -64,11 +77,9 @@ inline uint qHash(const Waypoint &key)
 inline QDebug operator<<(QDebug dbg, const Waypoint &waypoint)
 {
 	dbg.nospace() << "Waypoint(" << waypoint.coordinates() << ", "
-	  << waypoint.name() << ", " << waypoint.description() << ")";
+	  << waypoint.name() << ")";
 	return dbg.space();
 }
 #endif // QT_NO_DEBUG
 
-Q_DECLARE_TYPEINFO(Waypoint, Q_MOVABLE_TYPE);
-
 #endif // WAYPOINT_H

src/main.cpp

@@ -1,4 +1,7 @@
 #include "common/config.h"
+#ifdef ENABLE_TIMEZONES
+#include "GUI/timezoneinfo.h"
+#endif // ENABLE_TIMEZONES
 #include "GUI/app.h"
 
 int main(int argc, char *argv[])
@@ -7,6 +10,9 @@ int main(int argc, char *argv[])
 	QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
 	QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
 #endif // ENABLE_HIDPI
+#ifdef ENABLE_TIMEZONES
+	qRegisterMetaTypeStreamOperators<TimeZoneInfo>("TimeZoneInfo");
+#endif // ENABLE_TIMEZONES
 
 	App app(argc, argv);
 	return app.run();

src/map/IMG/bitstream.cpp

@@ -41,8 +41,19 @@ bool BitStream1::flush()
 	return true;
 }
 
+bool BitStream4::flush()
+{
+	if (_length && !_file.seek(_hdl, _hdl.pos() + _length))
+		return false;
 
-bool BitStream4::read(int bits, quint32 &val)
+	_length = 0;
+	_used = 32;
+	_unused = 0;
+
+	return true;
+}
+
+bool BitStream4F::read(int bits, quint32 &val)
 {
 	if (bits <= 32 - (int)(_used + _unused)) {
 		val = bits ? (_data << _used) >> (32 - bits) : 0;
@@ -50,6 +61,8 @@ bool BitStream4::read(int bits, quint32 &val)
 		return true;
 	}
 
+	if (_unused)
+		return false;
 	quint32 old = (_used < 32) ? (_data << _used) >> (32 - bits) : 0;
 	quint32 bytes = qMin(_length, 4U);
 
@@ -66,14 +79,123 @@ bool BitStream4::read(int bits, quint32 &val)
 	return true;
 }
 
-bool BitStream4::flush()
+BitStream4R::BitStream4R(const SubFile &file, SubFile::Handle &hdl,
+  quint32 length) : BitStream4(file, hdl, length)
 {
-	if (_length && !_file.seek(_hdl, _hdl.pos() + _length))
+	_file.seek(_hdl, _hdl.pos() - 4);
+}
+
+bool BitStream4R::readBytes(int bytes, quint32 &val)
+{
+	quint32 bits = _used % 8;
+	quint32 b;
+
+	if (bits) {
+		if (!read(8 - bits, b))
+			return false;
+		Q_ASSERT(!b);
+	}
+
+	return read(bytes * 8, val);
+}
+
+bool BitStream4R::readVUInt32(quint32 &val)
+{
+	quint32 b;
+	quint8 bytes, shift;
+
+	if (!readBytes(1, b))
 		return false;
 
-	_length = 0;
-	_used = 32;
-	_unused = 0;
+	if ((b & 1) == 0) {
+		if ((b & 2) == 0) {
+			bytes = ((b >> 2) & 1) ^ 3;
+			shift = 5;
+		} else {
+			shift = 6;
+			bytes = 1;
+		}
+	} else {
+		shift = 7;
+		bytes = 0;
+	}
+
+	val = b >> (8 - shift);
+
+	if (bytes) {
+		if (!readBytes(bytes, b))
+			return false;
+		val = val | (b << shift);
+	}
 
 	return true;
 }
+
+bool BitStream4R::readVuint32SM(quint32 &val1, quint32 &val2, quint32 &val2Bits)
+{
+	quint32 b, eb;
+
+	if (!readBytes(1, b))
+		return false;
+
+	if (!(b & 1)) {
+		val1 = b >> 3 & 0x1f;
+		val2 = b >> 1 & 3;
+		val2Bits = 2;
+	} else {
+		eb = b & 2;
+		val2 = b >> 2 & 0x3f;
+		val2Bits = eb * 2 + 6;
+		if (!readBytes((eb >> 1 | 2) - 1, b))
+			return false;
+		if (eb) {
+			val2 = val2 | (b & 0xf) << 6;
+			b = b >> 4 & 0xfff;
+		}
+		val1 = b;
+	}
+
+	return true;
+}
+
+bool BitStream4R::skip(quint32 bytes)
+{
+	if (bytes * 8 > bitsAvailable())
+		return false;
+
+	quint32 ab = (32 - (_used + _unused))/8;
+	if (bytes <= ab)
+		_used += bytes * 8;
+	else {
+		quint32 seek = ((bytes - ab)/4)*4;
+		quint32 read = (bytes - ab)%4;
+		if (seek && !_file.seek(_hdl, _hdl.pos() - seek))
+			return false;
+		_length -= seek;
+		if (read) {
+			quint32 rb = qMin(_length, 4U);
+			if (!_file.readUInt32(_hdl, _data))
+				return false;
+			if (!_file.seek(_hdl, _hdl.pos() - 8))
+				return false;
+			_length -= rb;
+			_unused = (4 - rb) * 8;
+			_used = read * 8;
+		} else
+			_used = 32;
+	}
+
+	return true;
+}
+
+void BitStream4R::resize(quint32 length)
+{
+	quint32 ab = (32 - _used)/8;
+
+	if (ab < length)
+		_length = length - ab;
+	else {
+		_length = 0;
+		_used += length * 8;
+	}
+}

src/map/IMG/bitstream.h

@@ -10,7 +10,7 @@ public:
 
 	bool read(int bits, quint32 &val);
 	bool flush();
-	quint32 bitsAvailable() const {return _length * 8 + _remaining;}
+	quint64 bitsAvailable() const {return (quint64)_length * 8 + _remaining;}
 
 private:
 	const SubFile &_file;
@@ -25,15 +25,64 @@ public:
 	  : _file(file), _hdl(hdl), _length(length), _used(32), _unused(0),
 	  _data(0) {}
 
-	bool read(int bits, quint32 &val);
 	bool flush();
-	quint32 bitsAvailable() const {return _length * 8 + (32 - _used) - _unused;}
+	quint64 bitsAvailable() const
+	  {return (quint64)_length * 8 + (32 - _used) - _unused;}
 
-private:
+protected:
 	const SubFile &_file;
 	SubFile::Handle &_hdl;
 	quint32 _length, _used, _unused;
 	quint32 _data;
 };
 
+class BitStream4F : public BitStream4 {
+public:
+	BitStream4F(const SubFile &file, SubFile::Handle &hdl, quint32 length)
+	  : BitStream4(file, hdl, length) {}
+
+	bool read(int bits, quint32 &val);
+};
+
+class BitStream4R : public BitStream4 {
+public:
+	BitStream4R(const SubFile &file, SubFile::Handle &hdl, quint32 length);
+
+	template<typename T> bool read(int bits, T &val);
+	bool readBytes(int bytes, quint32 &val);
+	bool readVUInt32(quint32 &val);
+	bool readVuint32SM(quint32 &val1, quint32 &val2, quint32 &val2Bits);
+
+	bool skip(quint32 bytes);
+	void resize(quint32 length);
+};
+
+template<typename T>
+bool BitStream4R::read(int bits, T &val)
+{
+	if (bits <= 32 - (int)(_used + _unused)) {
+		val = bits ? (_data << _used) >> (32 - bits) : 0;
+		_used += bits;
+		return true;
+	}
+
+	if (_unused)
+		return false;
+	quint32 old = (_used < 32) ? (_data << _used) >> (32 - bits) : 0;
+	quint32 bytes = qMin(_length, 4U);
+
+	if (!_file.readUInt32(_hdl, _data))
+		return false;
+	if (!_file.seek(_hdl, _hdl.pos() - 8))
+		return false;
+
+	_length -= bytes;
+	_used -= 32 - bits;
+	_unused = (4 - bytes) * 8;
+
+	val = _data >> (32 - _used) | old;
+
+	return true;
+}
+
 #endif // BITSTREAM_H

src/map/IMG/gmap.cpp

@@ -1,6 +1,5 @@
 #include <QXmlStreamReader>
 #include <QDir>
-#include "map/osm.h"
 #include "vectortile.h"
 #include "gmap.h"
 
@@ -104,11 +103,6 @@ bool GMAP::loadTile(const QDir &dir, bool baseMap)
 	if (tile->zooms().min() < _zooms.min())
 		_zooms.setMin(tile->zooms().min());
 
-	// Limit world maps bounds so that the maps can be projected using
-	// the default Web Mercator projection
-	if (_bounds.height() > 120)
-		_bounds &= OSM::BOUNDS;
-
 	return true;
 }
 

src/map/IMG/huffmanstream.cpp

@@ -1,74 +1,30 @@
 #include "huffmanstream.h"
 
-
-HuffmanStream::HuffmanStream(const SubFile &file, SubFile::Handle &hdl,
-  quint32 length, const HuffmanTable &table, bool line)
-  : BitStream4(file, hdl, length), _table(table), _symbolDataSize(0),
-  _symbolData(0)
+bool HuffmanStreamF::init(bool line)
 {
 	if (line) {
 		if (!(sign(_lonSign) && sign(_latSign)))
-			return;
+			return false;
 	} else {
 		_lonSign = 0;
 		_latSign = 0;
 	}
 
 	quint32 eb;
-	if (!read(1, eb))
-		return;
+	if (!_bs.read(1, eb))
+		return false;
 	if (eb) {
-		qWarning("Extended polygon/lines not supported");
-		flush();
-	}
-}
-
-bool HuffmanStream::sign(int &val)
-{
-	quint32 bit;
-	val = 0;
-
-	if (!read(1, bit))
+		qWarning() << "Extended lines/polygons not supported";
 		return false;
-	if (bit) {
-		if (!read(1, bit))
-			return false;
-		val = bit ? -1 : 1;
 	}
 
 	return true;
 }
 
-bool HuffmanStream::readDelta(int sign, qint32 &symbol)
+bool HuffmanStreamR::init()
 {
-	quint8 size;
-	quint32 next;
-	quint8 nextSize = qMin((quint32)(32 - _symbolDataSize), bitsAvailable());
-
-	if (!read(nextSize, next))
+	if (!(sign(_lonSign) && sign(_latSign)))
 		return false;
 
-	_symbolData = (_symbolData << nextSize) | next;
-	_symbolDataSize += nextSize;
-
-	symbol = _table.symbol(_symbolData << (32 - _symbolDataSize), size);
-
-	if (size <= _symbolDataSize)
-		_symbolDataSize -= size;
-	else
-		return false;
-
-	if (symbol && !sign) {
-		if (!_symbolDataSize)
-			return false;
-		else {
-			sign = ((1U << (_symbolDataSize - 1)) & _symbolData) ? -1 : 1;
-			_symbolDataSize--;
-		}
-	}
-	symbol = sign * symbol;
-
 	return true;
 }
-
-

src/map/IMG/huffmanstream.h

@@ -4,10 +4,12 @@
 #include "bitstream.h"
 #include "huffmantable.h"
 
-class HuffmanStream : public BitStream4 {
+template <class BitStream>
+class HuffmanStream {
 public:
-	HuffmanStream(const SubFile &file, SubFile::Handle &hdl, quint32 length,
-	  const HuffmanTable &table, bool line);
+	HuffmanStream(BitStream &bitstream, const HuffmanTable &table)
+	  : _bs(bitstream), _table(table), _symbolDataSize(0), _symbolData(0),
+	  _lonSign(0), _latSign(0) {}
 
 	bool readNext(qint32 &lonDelta, qint32 &latDelta)
 	{
@@ -17,19 +19,87 @@ public:
 		return (lonDelta || latDelta);
 	}
 
-	bool readOffset(qint32 &lonDelta, qint32 &latDelta)
-	  {return (readDelta(1, lonDelta) && readDelta(1, latDelta));}
 	bool atEnd() const
-	  {return _symbolDataSize + bitsAvailable() < _table.maxSymbolSize();}
+	  {return _symbolDataSize + _bs.bitsAvailable() < _table.maxSymbolSize();}
+	bool flush() {return _bs.flush();}
 
-private:
+protected:
 	bool sign(int &val);
 	bool readDelta(int sign, qint32 &delta);
 
+	BitStream &_bs;
 	const HuffmanTable &_table;
 	quint32 _symbolDataSize;
 	quint32 _symbolData;
 	int _lonSign, _latSign;
 };
 
+template <class BitStream>
+bool HuffmanStream<BitStream>::sign(int &val)
+{
+	quint32 bit;
+	val = 0;
+
+	if (!_bs.read(1, bit))
+		return false;
+	if (bit) {
+		if (!_bs.read(1, bit))
+			return false;
+		val = bit ? -1 : 1;
+	}
+
+	return true;
+}
+
+template <class BitStream>
+bool HuffmanStream<BitStream>::readDelta(int sign, qint32 &symbol)
+{
+	quint8 size;
+	quint32 next;
+	quint8 nextSize = qMin((quint64)(32 - _symbolDataSize), _bs.bitsAvailable());
+
+	if (!_bs.read(nextSize, next))
+		return false;
+
+	_symbolData = (_symbolData << nextSize) | next;
+	_symbolDataSize += nextSize;
+
+	symbol = _table.symbol(_symbolData << (32 - _symbolDataSize), size);
+
+	if (size <= _symbolDataSize)
+		_symbolDataSize -= size;
+	else
+		return false;
+
+	if (symbol && !sign) {
+		if (!_symbolDataSize)
+			return false;
+		else {
+			sign = ((1U << (_symbolDataSize - 1)) & _symbolData) ? -1 : 1;
+			_symbolDataSize--;
+		}
+	}
+	symbol = sign * symbol;
+
+	return true;
+}
+
+class HuffmanStreamF : public HuffmanStream<BitStream4F> {
+public:
+	HuffmanStreamF(BitStream4F &bitstream, const HuffmanTable &table)
+	  : HuffmanStream(bitstream, table) {}
+
+	bool init(bool line);
+	bool readOffset(qint32 &lonDelta, qint32 &latDelta)
+	  {return (readDelta(1, lonDelta) && readDelta(1, latDelta));}
+};
+
+class HuffmanStreamR : public HuffmanStream<BitStream4R> {
+public:
+	HuffmanStreamR(BitStream4R &bitstream, const HuffmanTable &table)
+	  : HuffmanStream(bitstream, table) {}
+
+	bool init();
+};
+
 #endif // HUFFMANSTREAM_H

src/map/IMG/huffmantable.cpp

@@ -42,6 +42,8 @@ bool HuffmanTable::load(const SubFile &file, SubFile::Handle &hdl,
 	_s10 = _s14 + _s1c * _s1d;
 	_s18 = _s10 + (_s1 << _s0);
 
+	_id = id;
+
 	return true;
 }
 

src/map/IMG/huffmantable.h

@@ -13,6 +13,8 @@ public:
 	quint8 maxSymbolSize() const {return _s2;}
 	quint32 symbol(quint32 data, quint8 &size) const;
 
+	quint8 id() const {return _id;}
+
 private:
 	bool getBuffer(const SubFile &file, SubFile::Handle &hdl, quint32 offset,
 	  quint32 size, quint8 id);
@@ -22,6 +24,8 @@ private:
 	quint8 *_s10, *_s14, *_s18;
 	quint8 _s1c, _s1d, _s1e, _s1f, _s20;
 	quint16 _s22;
+
+	quint8 _id;
 };
 
 #endif // HUFFMANTABLE_H

src/map/IMG/img.cpp

@@ -1,6 +1,5 @@
 #include <QMap>
 #include <QtEndian>
-#include "map/osm.h"
 #include "vectortile.h"
 #include "img.h"
 
@@ -60,7 +59,7 @@ IMG::IMG(const QString &fileName) : _file(fileName)
 
 	QByteArray nba(QByteArray(d1, sizeof(d1)) + QByteArray(d2, sizeof(d2)));
 	_name = QString::fromLatin1(nba.constData(), nba.size()-1).trimmed();
-	_blockSize = 1 << (e1 + e2);
+	_blockBits = e1 + e2;
 
 	// Read the FAT table
 	quint8 flag;
@@ -133,7 +132,6 @@ IMG::IMG(const QString &fileName) : _file(fileName)
 	}
 
 	// Create tile tree
-
 	int minMapZoom = 24;
 	for (TileMap::const_iterator it = tileMap.constBegin();
 	  it != tileMap.constEnd(); ++it) {
@@ -160,19 +158,19 @@ IMG::IMG(const QString &fileName) : _file(fileName)
 			minMapZoom = tile->zooms().min();
 	}
 
-	for (TileMap::const_iterator it = tileMap.constBegin();
-	  it != tileMap.constEnd(); ++it) {
-		VectorTile *tile = it.value();
+	// Detect and mark basemap
+	TileTree::Iterator it;
+	for (_tileTree.GetFirst(it); !_tileTree.IsNull(it); _tileTree.GetNext(it)) {
+		VectorTile *tile = _tileTree.GetAt(it);
 		if (tile->zooms().min() > minMapZoom)
 			_baseMap = true;
 		if (tile->zooms().min() == minMapZoom)
 			tile->markAsBasemap();
 	}
-
-	// Limit world maps bounds so that the maps can be projected using
-	// the default Web Mercator projection
-	if (_bounds.height() > 120)
-		_bounds &= OSM::BOUNDS;
+	// Allow some extra zoom out on maps without basemaps, but not too much as
+	// this would kill the rendering performance
+	if (!_baseMap)
+		_zooms.setMin(_zooms.min() - 2);
 
 	if (!_tileTree.Count())
 		_errorString = "No usable map tile found";
@@ -203,9 +201,9 @@ template<class T> bool IMG::readValue(T &val)
 
 bool IMG::readBlock(int blockNum, char *data)
 {
-	if (!_file.seek((qint64)blockNum * (qint64)_blockSize))
+	if (!_file.seek((quint64)blockNum << _blockBits))
 		return false;
-	if (read(data, _blockSize) < _blockSize)
+	if (read(data, 1U<<_blockBits) < 1U<<_blockBits)
 		return false;
 
 	return true;

src/map/IMG/img.h

@@ -14,14 +14,14 @@ public:
 private:
 	friend class SubFile;
 
-	int blockSize() const {return _blockSize;}
+	unsigned blockBits() const {return _blockBits;}
 	bool readBlock(int blockNum, char *data);
 	qint64 read(char *data, qint64 maxSize);
 	template<class T> bool readValue(T &val);
 
 	QFile _file;
 	quint8 _key;
-	int _blockSize;
+	unsigned _blockBits;
 };
 
 #endif // IMG_H

src/map/IMG/lblfile.cpp

@@ -151,7 +151,9 @@ Label LBLFile::label8b(Handle &hdl, quint32 offset, bool capitalize) const
 		if (!c || c == 0x1d)
 			break;
 
-		if ((c >= 0x1e && c <= 0x1f)) {
+		if (c == 0x1c)
+			capitalize = false;
+		else if ((c >= 0x1e && c <= 0x1f)) {
 			if (bap == &shieldLabel)
 				bap = &label;
 			else

src/map/IMG/mapdata.cpp

@@ -54,7 +54,7 @@ inline bool pointCb(VectorTile *tile, void *context)
 }
 
 
-MapData::MapData() : _typ(0), _style(0), _zooms(15, 28), _baseMap(false),
+MapData::MapData() : _typ(0), _style(0), _zooms(24, 28), _baseMap(false),
   _valid(false)
 {
 	_polyCache.setMaxCost(CACHED_SUBDIVS_COUNT);

src/map/IMG/netfile.cpp

@@ -1,5 +1,89 @@
+#include "bitstream.h"
+#include "huffmanstream.h"
+#include "subdiv.h"
+#include "nodfile.h"
 #include "netfile.h"
 
+
+bool adjCnts(BitStream4R &bs, QVector<quint16> &cnts, quint16 &mask)
+{
+	quint32 val, cnt, bits;
+	if (!bs.read(4, val))
+		return false;
+
+	cnt = ((val >> 2) & 3) + 2;
+	bits = ((val * 2) & 6) + 4;
+	mask = 1<<(3 + ((val * 2) & 6));
+	if (cnt == 5) {
+		if (!bs.read(8, cnt))
+			return false;
+		Q_ASSERT(cnt > 4);
+	}
+
+	if (cnt < 2)
+		return false;
+	cnts.resize(cnt - 1);
+	for (int i = 0; i < cnts.size(); i++)
+		if (!bs.read(bits, cnts[i]))
+			return false;
+
+	return true;
+}
+
+bool skipNodes(BitStream4R &bs, const QVector<quint16> &cnts, quint16 mask)
+{
+	for (int i = 0; i < cnts.size(); i++) {
+		if (cnts.at(i) & mask) {
+			quint32 v1, v2, v2b;
+			if (!bs.readVuint32SM(v1, v2, v2b))
+				return false;
+			if (!bs.skip(v1))
+				return false;
+		}
+	}
+
+	return true;
+}
+
+bool seekToLevel(BitStream4R &bs, quint8 level)
+{
+	quint32 v1, v2, v2b;
+
+	for (quint8 i = 1; i < level; ) {
+		if (!bs.readVuint32SM(v1, v2, v2b))
+			return false;
+		if (!bs.skip(v1))
+			return false;
+
+		Q_ASSERT(!(v2 & 2));
+		if (v2 & 2)
+			return false;
+		if (v2 & 1)
+			i++;
+	};
+
+	return true;
+}
+
+bool seekToLine(BitStream4R &bs, quint8 line)
+{
+	quint32 v1, v2, v2b;
+
+	for (quint8 i = 0; i < line; i++) {
+		if (!bs.readVuint32SM(v1, v2, v2b))
+			return false;
+		if (!bs.skip(v1))
+			return false;
+
+		Q_ASSERT(!(v2 & 2));
+		if (v2 & 2)
+			return false;
+	}
+
+	return true;
+}
+
+
 bool NETFile::init(Handle &hdl)
 {
 	quint8 multiplier;
@@ -10,11 +94,121 @@ bool NETFile::init(Handle &hdl)
 	  && readUInt32(hdl, _size) && readUInt8(hdl, multiplier)))
 		return false;
 
+	if (hdrLen >= 0x47) {
+		quint32 info;
+		if (!(seek(hdl, _gmpOffset + 0x37) && readUInt32(hdl, info)))
+			return false;
+		_tableId = ((info >> 2) & 0xF);
+
+		if (!(seek(hdl, _gmpOffset + 0x43) && readUInt32(hdl, _linksOffset)
+		  && readUInt32(hdl, _linksSize) && readUInt8(hdl, _linksShift)))
+			return false;
+	}
+
 	_multiplier = 1<<multiplier;
 
 	return true;
 }
 
+bool NETFile::link(const SubDiv *subdiv, Handle &hdl, NODFile *nod,
+  Handle &nodHdl, const NODFile::BlockInfo blockInfo, quint8 linkId,
+  quint8 lineId, const HuffmanTable &table, QList<IMG::Poly> *lines)
+{
+	if (!_multiplier && !init(hdl))
+		return false;
+
+	// TODO
+	if (!subdiv->level())
+		return false;
+
+	NODFile::LinkInfo linkInfo;
+	if (!nod->linkInfo(nodHdl, blockInfo, linkId, linkInfo))
+		return false;
+
+	quint32 linkOffset = _linksOffset + (linkInfo.linkOffset << _linksShift);
+	Q_ASSERT(linkOffset <= _linksOffset + _linksSize);
+
+	quint8 s68 = (linkInfo.flags >> 0x12) & 1;
+	quint8 s69 = (linkInfo.flags >> 0x11) & 1;
+	quint8 s6a = (linkInfo.flags >> 0x13) & 1;
+
+	if (s6a == 1) {
+		QVector<quint16> ca;
+		quint16 mask;
+
+		if (!seek(hdl, linkOffset))
+			return false;
+
+		BitStream4R bs(*this, hdl, linkOffset - _linksOffset);
+		quint32 size;
+
+		if (!bs.readVUInt32(size))
+			return false;
+
+		if (s69 == 0) {
+			if (!adjCnts(bs, ca, mask))
+				return false;
+		}
+		if (s68 == 1) {
+			quint32 v1, v2, v2b;
+			if (!bs.readVuint32SM(v1, v2, v2b))
+				return false;
+			Q_ASSERT(v1);
+			if (!bs.skip(v1))
+				return false;
+		}
+		if (!skipNodes(bs, ca, mask))
+			return false;
+		if (!seekToLevel(bs, subdiv->level()))
+			return false;
+		if (!seekToLine(bs, lineId))
+			return false;
+
+		quint32 v1, v2, v2b;
+		if (!bs.readVuint32SM(v1, v2, v2b))
+			return false;
+		bs.resize(v1);
+
+		quint32 lon, lat;
+		if (!(bs.read(0x12 - v2b, lon) && bs.read(16, lat)))
+			return false;
+		if (2 < v2b)
+			lon |= (v2 >> 2) << (0x12U - v2b);
+
+		QPoint pos = QPoint(LS(subdiv->lon(), 8) + LS((qint16)lon,
+		  32-subdiv->bits()), LS(subdiv->lat(), 8) + LS((qint16)lat,
+		  32-subdiv->bits()));
+		Coordinates c(toWGS32(pos.x()), toWGS32(pos.y()));
+
+		IMG::Poly poly;
+		if (!nod->linkType(nodHdl, blockInfo, linkId, poly.type))
+			return false;
+		poly.boundingRect = RectC(c, c);
+		poly.points.append(QPointF(c.lon(), c.lat()));
+
+		Q_ASSERT(_tableId == table.id());
+		HuffmanStreamR stream(bs, table);
+		if (!stream.init())
+			return false;
+		qint32 lonDelta, latDelta;
+
+		while (stream.readNext(lonDelta, latDelta)) {
+			pos.rx() += LS(lonDelta, 32-subdiv->bits());
+			if (pos.rx() < 0 && subdiv->lon() >= 0)
+				pos.rx() = 0x7fffffff;
+			pos.ry() += LS(latDelta, 32-subdiv->bits());
+
+			Coordinates c(toWGS32(pos.x()), toWGS32(pos.y()));
+			poly.points.append(QPointF(c.lon(), c.lat()));
+			poly.boundingRect = poly.boundingRect.united(c);
+		}
+
+		lines->append(poly);
+	}
+
+	return true;
+}
+
 bool NETFile::lblOffset(Handle &hdl, quint32 netOffset, quint32 &lblOffset)
 {
 	if (!_multiplier && !init(hdl))

src/map/IMG/netfile.h

@@ -1,25 +1,37 @@
 #ifndef NETFILE_H
 #define NETFILE_H
 
+#include "img.h"
 #include "subfile.h"
+#include "nodfile.h"
+
+class NODFile;
+class LBLFile;
+class SubDiv;
+class HuffmanTable;
 
 class NETFile : public SubFile
 {
 public:
-	NETFile(IMG *img)
-	  : SubFile(img), _offset(0), _size(0), _multiplier(0) {}
-	NETFile(const QString &path)
-	  : SubFile(path), _offset(0), _size(0), _multiplier(0) {}
-	NETFile(SubFile *gmp, quint32 offset)
-	  : SubFile(gmp, offset), _offset(0), _size(0), _multiplier(0) {}
+	NETFile(IMG *img) : SubFile(img), _offset(0), _size(0), _linksOffset(0),
+	  _linksSize(0), _multiplier(0), _linksShift(0) {}
+	NETFile(const QString &path) : SubFile(path), _offset(0), _size(0),
+	  _linksOffset(0), _linksSize(0), _multiplier(0), _linksShift(0) {}
+	NETFile(SubFile *gmp, quint32 offset) : SubFile(gmp, offset),
+	  _offset(0), _size(0), _linksOffset(0), _linksSize(0), _multiplier(0),
+	  _linksShift(0) {}
 
 	bool lblOffset(Handle &hdl, quint32 netOffset, quint32 &lblOffset);
+	bool link(const SubDiv *subdiv, Handle &hdl, NODFile *nod, Handle &nodHdl,
+	  const NODFile::BlockInfo blockInfo, quint8 linkId, quint8 lineId,
+	  const HuffmanTable &table, QList<IMG::Poly> *lines);
 
 private:
 	bool init(Handle &hdl);
 
-	quint32 _offset, _size;
-	quint8 _multiplier;
+	quint32 _offset, _size, _linksOffset, _linksSize;
+	quint8 _multiplier, _linksShift;
+	quint8 _tableId;
 };
 
 #endif // NETFILE_H

src/map/IMG/nodfile.cpp

@@ -0,0 +1,148 @@
+#include "bitstream.h"
+#include "nodfile.h"
+
+bool NODFile::init(Handle &hdl)
+{
+	quint16 hdrLen;
+
+	if (!(seek(hdl, _gmpOffset) && readUInt16(hdl, hdrLen)))
+		return false;
+
+	if (hdrLen >= 0x7b) {
+		if (!(seek(hdl, _gmpOffset + 0x21) && readUInt8(hdl, _blockShift)
+		  && readUInt8(hdl, _nodeShift)))
+			return false;
+		if (!(seek(hdl, _gmpOffset + 0x67) && readUInt32(hdl, _blockOffset)
+		  && readUInt32(hdl, _blockSize) && readUInt16(hdl, _blockRecordSize)
+		  && readUInt32(hdl, _indexOffset) && readUInt32(hdl, _indexSize)
+		  && readUInt16(hdl, _indexRecordSize) && readUInt32(hdl, _indexFlags)))
+			return false;
+	}
+
+	return true;
+}
+
+quint32 NODFile::indexIdSize(Handle &hdl)
+{
+	if (!_indexRecordSize && !init(hdl))
+		return 0;
+
+	quint32 indexCount = _indexSize / _indexRecordSize;
+	if (indexCount <= 0x100)
+		return 1;
+	else if (indexCount <= 0x1000)
+		return 2;
+	else if (indexCount <= 0x1000000)
+		return 3;
+	else
+		return 0;
+}
+
+bool NODFile::blockInfo(Handle &hdl, quint32 blockIndexId,
+  BlockInfo &blockInfo) const
+{
+	quint32 blockOffset;
+	quint32 offset = _indexRecordSize * blockIndexId + _indexOffset;
+	quint32 offsetSize = (_indexFlags & 3) + 1;
+
+
+	Q_ASSERT(offset <= _indexOffset + _indexSize);
+	if (!(seek(hdl, offset) && readVUInt32(hdl, offsetSize, blockOffset)))
+		return false;
+
+	blockInfo.offset = (blockOffset << _blockShift) + _blockOffset;
+
+	if (!(seek(hdl, blockInfo.offset) && readUInt16(hdl, blockInfo.h0)
+	  && readUInt32(hdl, blockInfo.h2) && readUInt32(hdl, blockInfo.h6)
+	  && readUInt32(hdl, blockInfo.ha) && readUInt16(hdl, blockInfo.he)
+	  && readUInt8(hdl, blockInfo.h10) && readUInt8(hdl, blockInfo.h11)
+	  && readUInt8(hdl, blockInfo.h12)))
+		return false;
+
+	return true;
+}
+
+bool NODFile::linkInfo(Handle &hdl, const BlockInfo &blockInfo, quint32 linkId,
+  LinkInfo &linkInfo) const
+{
+	Q_ASSERT(linkId < blockInfo.h10);
+
+	quint32 infoOffset = ((blockInfo.he * linkId) >> 3) + 0x13
+	  + ((blockInfo.h0 >> 0xb) & 1) + blockInfo.offset;
+	quint32 s1 = ((blockInfo.h0 >> 2) & 0x1f) + 8;
+	quint32 s2 = (blockInfo.h0 >> 7) & 0xf;
+	quint32 skip = (blockInfo.he * linkId) & 7;
+
+	Q_ASSERT(infoOffset <= _blockOffset + _blockSize);
+	if (!seek(hdl, infoOffset))
+		return false;
+
+	quint32 unused, flags;
+	BitStream1 bs(*this, hdl, _blockOffset + _blockSize - infoOffset);
+	if (!(bs.read(skip, unused) && bs.read(0xc, flags)))
+		return false;
+
+	linkInfo.flags = ((flags << 8) & 0xf0000) | (flags & 0xff);
+
+	if (!(flags << 8 & 0x10000)) {
+		if (!bs.read(s1, linkInfo.linkOffset))
+			return false;
+	} else {
+		if (!bs.read(s1 - s2, linkInfo.linkOffset))
+			return false;
+		linkInfo.linkOffset += blockInfo.ha;
+	}
+
+	return true;
+}
+
+bool NODFile::linkType(Handle &hdl, const BlockInfo &blockInfo, quint8 linkId,
+  quint32 &type) const
+{
+	quint32 offset = ((blockInfo.h10 * blockInfo.he + 7) >> 3) + 0x13 +
+	  blockInfo.offset + ((blockInfo.h0 >> 0xb) & 1) + (quint32)blockInfo.h11
+	  * 3;
+	quint32 low = 0;
+	quint32 high = blockInfo.h12 - 1;
+	quint32 pos;
+	quint16 val;
+
+	if (high > 1) {
+		do {
+			pos = (low + high) / 2;
+
+			if (!seek(hdl, offset + _blockRecordSize * pos))
+				return false;
+			if (!readUInt16(hdl, val))
+				return false;
+
+			quint32 tmp = pos;
+			if ((val >> 8) <= linkId) {
+				low = pos;
+				tmp = high;
+			}
+			high = tmp;
+		} while (low + 1 < high);
+	}
+
+	if (!seek(hdl, offset + _blockRecordSize * low))
+		return false;
+	if (!readUInt16(hdl, val))
+		return false;
+
+	type = val & 0x3f;
+
+	if ((low < high) && (pos != high)) {
+		if (!seek(hdl, offset + _blockRecordSize * high))
+			return false;
+		if (!readUInt16(hdl, val))
+			return false;
+		if ((val >> 8) <= linkId) {
+			type = (val & 0x3f);
+		}
+	}
+
+	type *= 256;
+
+	return true;
+}

src/map/IMG/nodfile.h

@@ -0,0 +1,54 @@
+#ifndef NODFILE_H
+#define NODFILE_H
+
+#include "img.h"
+#include "subfile.h"
+
+class NODFile : public SubFile
+{
+public:
+	struct BlockInfo {
+		quint32 offset;
+		quint16 h0;
+		quint32 h2;
+		quint32 h6;
+		quint32 ha;
+		quint16 he;
+		quint8 h10; // links count
+		quint8 h11;
+		quint8 h12;
+	};
+
+	struct LinkInfo {
+		quint32 linkOffset;
+		quint32 flags;
+	};
+
+	NODFile(IMG *img) : SubFile(img), _indexOffset(0), _indexSize(0),
+	  _indexFlags(0), _blockOffset(0), _blockSize(0), _indexRecordSize(0),
+	  _blockRecordSize(0), _blockShift(0), _nodeShift(0) {}
+	NODFile(const QString &path) : SubFile(path), _indexOffset(0), _indexSize(0),
+	  _indexFlags(0), _blockOffset(0), _blockSize(0), _indexRecordSize(0),
+	  _blockRecordSize(0), _blockShift(0), _nodeShift(0) {}
+	NODFile(SubFile *gmp, quint32 offset) : SubFile(gmp, offset),
+	  _indexOffset(0), _indexSize(0),_indexFlags(0), _blockOffset(0),
+	  _blockSize(0), _indexRecordSize(0), _blockRecordSize(0), _blockShift(0),
+	  _nodeShift(0) {}
+
+	quint32 indexIdSize(Handle &hdl);
+	bool blockInfo(Handle &hdl, quint32 blockIndexId,
+	  BlockInfo &blockInfo) const;
+	bool linkInfo(Handle &hdl, const BlockInfo &blockInfo, quint32 linkId,
+	  LinkInfo &linkInfo) const;
+	bool linkType(Handle &hdl, const BlockInfo &blockInfo, quint8 linkId,
+	  quint32 &type) const;
+
+private:
+	bool init(Handle &hdl);
+
+	quint32 _indexOffset, _indexSize, _indexFlags, _blockOffset, _blockSize;
+	quint16 _indexRecordSize, _blockRecordSize;
+	quint8 _blockShift, _nodeShift;
+};
+
+#endif // NETFILE_H

src/map/IMG/rastertile.cpp

@@ -0,0 +1,406 @@
+#include <QFont>
+#include <QPainter>
+#include "textpathitem.h"
+#include "textpointitem.h"
+#include "bitmapline.h"
+#include "style.h"
+#include "rastertile.h"
+
+
+#define AREA(rect) \
+	(rect.size().width() * rect.size().height())
+
+static const QColor shieldColor(Qt::white);
+static const QColor shieldBgColor1("#dd3e3e");
+static const QColor shieldBgColor2("#379947");
+static const QColor shieldBgColor3("#4a7fc1");
+
+static QString convertUnits(const QString &str)
+{
+	bool ok;
+	int number = str.toInt(&ok);
+	return ok ? QString::number(qRound(number * 0.3048)) : str;
+}
+
+static int minPOIZoom(Style::POIClass cl)
+{
+	switch (cl) {
+		case Style::Food:
+		case Style::Shopping:
+		case Style::Services:
+			return 27;
+		case Style::Accommodation:
+		case Style::Recreation:
+			return 25;
+		case Style::ManmadePlaces:
+		case Style::NaturePlaces:
+		case Style::Transport:
+		case Style::Community:
+		case Style::Elementary:
+			return 23;
+		default:
+			return 0;
+	}
+}
+
+static QFont pixelSizeFont(int pixelSize)
+{
+	QFont f;
+	f.setPixelSize(pixelSize);
+	return f;
+}
+
+static QFont *font(Style::FontSize size, Style::FontSize defaultSize
+  = Style::Normal)
+{
+	/* The fonts must be initialized on first usage (after the QGuiApplication
+	   instance is created) */
+	static QFont large = pixelSizeFont(16);
+	static QFont normal = pixelSizeFont(14);
+	static QFont small = pixelSizeFont(12);
+	static QFont extraSmall = pixelSizeFont(10);
+
+	switch (size) {
+		case Style::None:
+			return 0;
+		case Style::Large:
+			return &large;
+		case Style::Normal:
+			return &normal;
+		case Style::Small:
+			return &small;
+		case Style::ExtraSmall:
+			return &extraSmall;
+		default:
+			return font(defaultSize);
+	}
+}
+
+static QFont *poiFont(Style::FontSize size = Style::Normal)
+{
+	static QFont poi = pixelSizeFont(10);
+
+	switch (size) {
+		case Style::None:
+			return 0;
+		default:
+			return &poi;
+	}
+}
+
+static const QColor *shieldBgColor(Label::Shield::Type type)
+{
+	switch (type) {
+		case Label::Shield::USInterstate:
+		case Label::Shield::Hbox:
+			return &shieldBgColor1;
+		case Label::Shield::USShield:
+		case Label::Shield::Box:
+			return &shieldBgColor2;
+		case Label::Shield::USRound:
+		case Label::Shield::Oval:
+			return &shieldBgColor3;
+		default:
+			return 0;
+	}
+}
+
+static int minShieldZoom(Label::Shield::Type type)
+{
+	switch (type) {
+		case Label::Shield::USInterstate:
+		case Label::Shield::Hbox:
+			return 17;
+		case Label::Shield::USShield:
+		case Label::Shield::Box:
+			return 19;
+		case Label::Shield::USRound:
+		case Label::Shield::Oval:
+			return 20;
+		default:
+			return 0;
+	}
+}
+
+static qreal area(const QVector<QPointF> &polygon)
+{
+	qreal area = 0;
+
+	for (int i = 0; i < polygon.size(); i++) {
+		int j = (i + 1) % polygon.size();
+		area += polygon.at(i).x() * polygon.at(j).y();
+		area -= polygon.at(i).y() * polygon.at(j).x();
+	}
+	area /= 2.0;
+
+   return area;
+}
+
+static QPointF centroid(const QVector<QPointF> &polygon)
+{
+	qreal cx = 0, cy = 0;
+	qreal factor = 1.0 / (6.0 * area(polygon));
+
+	for (int i = 0; i < polygon.size(); i++) {
+		int j = (i + 1) % polygon.size();
+		qreal f = (polygon.at(i).x() * polygon.at(j).y() - polygon.at(j).x()
+		  * polygon.at(i).y());
+		cx += (polygon.at(i).x() + polygon.at(j).x()) * f;
+		cy += (polygon.at(i).y() + polygon.at(j).y()) * f;
+	}
+
+	return QPointF(cx * factor, cy * factor);
+}
+
+static bool rectNearPolygon(const QPolygonF &polygon, const QRectF &rect)
+{
+	return (polygon.boundingRect().contains(rect)
+	  && (polygon.containsPoint(rect.topLeft(), Qt::OddEvenFill)
+	  || polygon.containsPoint(rect.topRight(), Qt::OddEvenFill)
+	  || polygon.containsPoint(rect.bottomLeft(), Qt::OddEvenFill)
+	  || polygon.containsPoint(rect.bottomRight(), Qt::OddEvenFill)));
+}
+
+
+void RasterTile::render()
+{
+	QList<TextItem*> textItems;
+
+	processPoints(textItems);
+	processPolygons(textItems);
+	processLines(textItems);
+
+	_img.fill(Qt::transparent);
+
+	QPainter painter(&_img);
+	painter.setRenderHint(QPainter::SmoothPixmapTransform);
+	painter.setRenderHint(QPainter::Antialiasing);
+	painter.translate(-_xy.x(), -_xy.y());
+
+	drawPolygons(&painter);
+	drawLines(&painter);
+	drawTextItems(&painter, textItems);
+	//painter.setPen(Qt::red);
+	//painter.drawRect(QRect(_xy, _img.size()));
+
+	qDeleteAll(textItems);
+}
+
+void RasterTile::drawPolygons(QPainter *painter)
+{
+	for (int n = 0; n < _style->drawOrder().size(); n++) {
+		for (int i = 0; i < _polygons.size(); i++) {
+			const MapData::Poly &poly = _polygons.at(i);
+			if (poly.type != _style->drawOrder().at(n))
+				continue;
+			const Style::Polygon &style = _style->polygon(poly.type);
+
+			painter->setPen(style.pen());
+			painter->setBrush(style.brush());
+			painter->drawPolygon(poly.points);
+		}
+	}
+}
+
+void RasterTile::drawLines(QPainter *painter)
+{
+	painter->setBrush(Qt::NoBrush);
+
+	for (int i = 0; i < _lines.size(); i++) {
+		const MapData::Poly &poly = _lines.at(i);
+		const Style::Line &style = _style->line(poly.type);
+
+		if (style.background() == Qt::NoPen)
+			continue;
+
+		painter->setPen(style.background());
+		painter->drawPolyline(poly.points);
+	}
+
+	for (int i = 0; i < _lines.size(); i++) {
+		const MapData::Poly &poly = _lines.at(i);
+		const Style::Line &style = _style->line(poly.type);
+
+		if (!style.img().isNull())
+			BitmapLine::draw(painter, poly.points, style.img());
+		else if (style.foreground() != Qt::NoPen) {
+			painter->setPen(style.foreground());
+			painter->drawPolyline(poly.points);
+		}
+	}
+}
+
+void RasterTile::drawTextItems(QPainter *painter,
+  const QList<TextItem*> &textItems)
+{
+	for (int i = 0; i < textItems.size(); i++)
+		textItems.at(i)->paint(painter);
+}
+
+void RasterTile::processPolygons(QList<TextItem*> &textItems)
+{
+	for (int i = 0; i < _polygons.size(); i++) {
+		MapData::Poly &poly = _polygons[i];
+
+		if (poly.label.text().isEmpty())
+			continue;
+
+		if (_zoom <= 23 && (Style::isWaterArea(poly.type)
+		  || Style::isMilitaryArea(poly.type)
+		  || Style::isNatureReserve(poly.type))) {
+			const Style::Polygon &style = _style->polygon(poly.type);
+			TextPointItem *item = new TextPointItem(
+			  centroid(poly.points).toPoint(), &poly.label.text(),
+			  poiFont(), 0, &style.brush().color());
+			if (item->isValid() && !item->collides(textItems)
+			  && rectNearPolygon(poly.points, item->boundingRect()))
+				textItems.append(item);
+			else
+				delete item;
+		}
+	}
+}
+
+void RasterTile::processLines(QList<TextItem*> &textItems)
+{
+	QRect tileRect(_xy, _img.size());
+
+	qStableSort(_lines);
+
+	if (_zoom >= 22)
+		processStreetNames(tileRect, textItems);
+	processShields(tileRect, textItems);
+}
+
+void RasterTile::processStreetNames(const QRect &tileRect,
+  QList<TextItem*> &textItems)
+{
+	for (int i = 0; i < _lines.size(); i++) {
+		MapData::Poly &poly = _lines[i];
+		const Style::Line &style = _style->line(poly.type);
+
+		if (style.img().isNull() && style.foreground() == Qt::NoPen)
+			continue;
+		if (poly.label.text().isEmpty()
+		  || style.textFontSize() == Style::None)
+			continue;
+
+		if (Style::isContourLine(poly.type))
+			poly.label.setText(convertUnits(poly.label.text()));
+
+		const QFont *fnt = font(style.textFontSize(), Style::Small);
+		const QColor *color = style.textColor().isValid()
+		  ? &style.textColor() : 0;
+
+		TextPathItem *item = new TextPathItem(poly.points,
+		  &poly.label.text(), tileRect, fnt, color);
+		if (item->isValid() && !item->collides(textItems))
+			textItems.append(item);
+		else
+			delete item;
+	}
+}
+
+void RasterTile::processShields(const QRect &tileRect,
+  QList<TextItem*> &textItems)
+{
+	for (int type = FIRST_SHIELD; type <= LAST_SHIELD; type++) {
+		if (minShieldZoom(static_cast<Label::Shield::Type>(type)) > _zoom)
+			continue;
+
+		QHash<Label::Shield, QPolygonF> shields;
+		QHash<Label::Shield, const Label::Shield*> sp;
+
+		for (int i = 0; i < _lines.size(); i++) {
+			const MapData::Poly &poly = _lines.at(i);
+			const Label::Shield &shield = poly.label.shield();
+			if (!shield.isValid() || shield.type() != type
+			  || !Style::isMajorRoad(poly.type))
+				continue;
+
+			QPolygonF &p = shields[shield];
+			for (int j = 0; j < poly.points.size(); j++)
+				p.append(poly.points.at(j));
+
+			sp.insert(shield, &shield);
+		}
+
+		for (QHash<Label::Shield, QPolygonF>::const_iterator it
+		  = shields.constBegin(); it != shields.constEnd(); ++it) {
+			const QPolygonF &p = it.value();
+			QRectF rect(p.boundingRect() & tileRect);
+			if (AREA(rect) < AREA(QRect(0, 0, _img.width()/4, _img.width()/4)))
+				continue;
+
+			QMap<qreal, int> map;
+			QPointF center = rect.center();
+			for (int j = 0; j < p.size(); j++) {
+				QLineF l(p.at(j), center);
+				map.insert(l.length(), j);
+			}
+
+			QMap<qreal, int>::const_iterator jt = map.constBegin();
+
+			TextPointItem *item = new TextPointItem(
+			  p.at(jt.value()).toPoint(), &(sp.value(it.key())->text()),
+			  poiFont(), 0, &shieldColor, shieldBgColor(it.key().type()));
+
+			bool valid = false;
+			while (true) {
+				if (!item->collides(textItems)
+				  && tileRect.contains(item->boundingRect().toRect())) {
+					valid = true;
+					break;
+				}
+				if (++jt == map.constEnd())
+					break;
+				item->setPos(p.at(jt.value()).toPoint());
+			}
+
+			if (valid)
+				textItems.append(item);
+			else
+				delete item;
+		}
+	}
+}
+
+void RasterTile::processPoints(QList<TextItem*> &textItems)
+{
+	qSort(_points);
+
+	for (int i = 0; i < _points.size(); i++) {
+		MapData::Point &point = _points[i];
+		const Style::Point &style = _style->point(point.type);
+
+		if (point.poi && _zoom < minPOIZoom(Style::poiClass(point.type)))
+			continue;
+
+		const QString *label = point.label.text().isEmpty()
+		  ? 0 : &(point.label.text());
+		const QImage *img = style.img().isNull() ? 0 : &style.img();
+		const QFont *fnt = point.poi
+		  ? poiFont(style.textFontSize()) : font(style.textFontSize());
+		const QColor *color = style.textColor().isValid()
+		  ? &style.textColor() : 0;
+
+		if ((!label || !fnt) && !img)
+			continue;
+
+		if (Style::isSpot(point.type))
+			point.label.setText(convertUnits(point.label.text()));
+		if (Style::isSummit(point.type) && !point.label.text().isEmpty()) {
+			QStringList list = point.label.text().split(" ");
+			list.last() = convertUnits(list.last());
+			point.label = list.join(" ");
+		}
+
+		TextPointItem *item = new TextPointItem(QPoint(point.coordinates.lon(),
+		  point.coordinates.lat()), label, fnt, img, color);
+		if (item->isValid() && !item->collides(textItems))
+			textItems.append(item);
+		else
+			delete item;
+	}
+}
+

src/map/IMG/rastertile.h

@@ -0,0 +1,48 @@
+#ifndef RASTERTILE_H
+#define RASTERTILE_H
+
+#include <QImage>
+#include "mapdata.h"
+
+class QPainter;
+class TextItem;
+class Style;
+
+class RasterTile
+{
+public:
+	RasterTile(const Style *style, int zoom, const QRect &rect,
+	  const QString &key, const QList<MapData::Poly> &polygons,
+	  const QList<MapData::Poly> &lines, QList<MapData::Point> &points)
+	  : _style(style), _zoom(zoom), _xy(rect.topLeft()),
+	  _key(key), _img(rect.size(), QImage::Format_ARGB32_Premultiplied),
+	  _polygons(polygons), _lines(lines), _points(points) {}
+
+	const QString &key() const {return _key;}
+	const QPoint &xy() const {return _xy;}
+	const QImage &img() const {return _img;}
+
+	void render();
+
+private:
+	void drawPolygons(QPainter *painter);
+	void drawLines(QPainter *painter);
+	void drawTextItems(QPainter *painter, const QList<TextItem*> &textItems);
+
+	void processPolygons(QList<TextItem *> &textItems);
+	void processLines(QList<TextItem*> &textItems);
+	void processPoints(QList<TextItem*> &textItems);
+	void processShields(const QRect &tileRect, QList<TextItem*> &textItems);
+	void processStreetNames(const QRect &tileRect, QList<TextItem*> &textItems);
+
+	const Style *_style;
+	int _zoom;
+	QPoint _xy;
+	QString _key;
+	QImage _img;
+	QList<MapData::Poly> _polygons;
+	QList<MapData::Poly> _lines;
+	QList<MapData::Point> _points;
+};
+
+#endif // RASTERTILE_H

src/map/IMG/rgnfile.cpp

@@ -5,9 +5,12 @@
 #include "huffmanstream.h"
 #include "lblfile.h"
 #include "netfile.h"
+#include "nodfile.h"
 #include "rgnfile.h"
 
 
+#define MASK(bits) ((2U << ((bits) - 1U)) - 1U)
+
 static quint64 pointId(const QPoint &pos, quint32 type, quint32 labelPtr)
 {
 	quint64 id;
@@ -52,8 +55,7 @@ bool RGNFile::skipClassFields(Handle &hdl) const
 	return seek(hdl, hdl.pos() + rs);
 }
 
-bool RGNFile::skipLclFields(Handle &hdl, const quint32 flags[3],
-  SegmentType type) const
+bool RGNFile::skipLclFields(Handle &hdl, const quint32 flags[3]) const
 {
 	quint32 bitfield = 0xFFFFFFFF;
 
@@ -61,29 +63,40 @@ bool RGNFile::skipLclFields(Handle &hdl, const quint32 flags[3],
 		if (!readVBitfield32(hdl, bitfield))
 			return false;
 
-	for (int i = 0; i < 29; i++) {
+	for (int i = 0, j = 0; i < 29; i++) {
 		if ((flags[0] >> i) & 1) {
 			if (bitfield & 1) {
-				quint32 m = flags[(i >> 4) + 1] >> ((i * 2) & 0x1e) & 3;
-				switch (i) {
-					case 5:
-						if (m == 1 && type == Point) {
-							quint16 u16;
-							if (!readUInt16(hdl, u16))
-								return false;
-						}
-						break;
-					default:
-						break;
-				}
+				quint32 m = flags[(j >> 4) + 1] >> ((j * 2) & 0x1e) & 3;
+
+				quint32 skip = 0;
+				if (m == 3) {
+					if (!readVUInt32(hdl, skip))
+						return false;
+				} else
+					skip = m + 1;
+				if (!seek(hdl, hdl.pos() + skip))
+					return false;
 			}
 			bitfield >>= 1;
+			j++;
 		}
 	}
 
 	return true;
 }
 
+bool RGNFile::skipGblFields(Handle &hdl, quint32 flags) const
+{
+	int cnt = 0;
+
+	do {
+		cnt = cnt + (flags & 3);
+		flags = flags >> 2;
+	} while (flags != 0);
+
+	return seek(hdl, hdl.pos() + cnt);
+}
+
 void RGNFile::clearFlags()
 {
 	memset(_polygonsFlags, 0, sizeof(_polygonsFlags));
@@ -102,14 +115,17 @@ bool RGNFile::init(Handle &hdl)
 
 	if (hdrLen >= 0x68) {
 		if (!(readUInt32(hdl, _polygonsOffset) && readUInt32(hdl, _polygonsSize)
-		  && seek(hdl, _gmpOffset + 0x2D) && readUInt32(hdl, _polygonsFlags[0])
-		  && readUInt32(hdl, _polygonsFlags[1]) && readUInt32(hdl, _polygonsFlags[2])
+		  && seek(hdl, _gmpOffset + 0x29) && readUInt32(hdl, _polygonGblFlags)
+		  && readUInt32(hdl, _polygonsFlags[0]) && readUInt32(hdl, _polygonsFlags[1])
+		  && readUInt32(hdl, _polygonsFlags[2])
 		  && readUInt32(hdl, _linesOffset) && readUInt32(hdl, _linesSize)
-		  && seek(hdl, _gmpOffset + 0x49) && readUInt32(hdl, _linesFlags[0])
-		  && readUInt32(hdl, _linesFlags[1]) && readUInt32(hdl, _linesFlags[2])
+		  && seek(hdl, _gmpOffset + 0x45) && readUInt32(hdl, _linesGblFlags)
+		  && readUInt32(hdl, _linesFlags[0]) && readUInt32(hdl, _linesFlags[1])
+		  && readUInt32(hdl, _linesFlags[2])
 		  && readUInt32(hdl, _pointsOffset) && readUInt32(hdl, _pointsSize)
-		  && seek(hdl, _gmpOffset + 0x65) && readUInt32(hdl, _pointsFlags[0])
-		  && readUInt32(hdl, _pointsFlags[1]) && readUInt32(hdl, _pointsFlags[2])))
+		  && seek(hdl, _gmpOffset + 0x61) && readUInt32(hdl, _pointsGblFlags)
+		  && readUInt32(hdl, _pointsFlags[0]) && readUInt32(hdl, _pointsFlags[1])
+		  && readUInt32(hdl, _pointsFlags[2])))
 			return false;
 	}
 
@@ -230,6 +246,7 @@ bool RGNFile::extPolyObjects(Handle &hdl, const SubDiv *subdiv, quint32 shift,
 		  && readInt16(hdl, lon) && readInt16(hdl, lat)
 		  && readVUInt32(hdl, len)))
 			return false;
+		Q_ASSERT(hdl.pos() + len <= segment.end());
 
 		poly.type = 0x10000 | (quint16(type)<<8) | (subtype & 0x1F);
 		labelPtr = 0;
@@ -239,8 +256,10 @@ bool RGNFile::extPolyObjects(Handle &hdl, const SubDiv *subdiv, quint32 shift,
 			  LS(subdiv->lat(), 8) + LS(lat, (32-subdiv->bits())));
 
 			qint32 lonDelta, latDelta;
-			HuffmanStream stream(*this, hdl, len, _huffmanTable,
-			  segmentType == Line);
+			BitStream4F bs(*this, hdl, len);
+			HuffmanStreamF stream(bs, _huffmanTable);
+			if (!stream.init(segmentType == Line))
+				return false;
 
 			if (shift) {
 				if (!stream.readOffset(lonDelta, latDelta))
@@ -298,7 +317,11 @@ bool RGNFile::extPolyObjects(Handle &hdl, const SubDiv *subdiv, quint32 shift,
 		if (subtype & 0x80 && !skipClassFields(hdl))
 			return false;
 		if (subtype & 0x40 && !skipLclFields(hdl, segmentType == Line
-		  ? _linesFlags : _polygonsFlags, segmentType))
+		  ? _linesFlags : _polygonsFlags))
+			return false;
+		quint32 gblFlags = (segmentType == Line)
+		  ? _linesGblFlags : _polygonGblFlags;
+		if (gblFlags && !skipGblFields(hdl, gblFlags))
 			return false;
 
 		if (lbl && (labelPtr & 0x3FFFFF))
@@ -317,6 +340,7 @@ bool RGNFile::pointObjects(Handle &hdl, const SubDiv *subdiv,
 	const SubDiv::Segment &segment = (segmentType == IndexedPoint)
 	 ? subdiv->idxPoints() : subdiv->points();
 
+
 	if (!segment.isValid())
 		return true;
 	if (!seek(hdl, segment.offset()))
@@ -379,7 +403,9 @@ bool RGNFile::extPointObjects(Handle &hdl, const SubDiv *subdiv, LBLFile *lbl,
 			return false;
 		if (subtype & 0x80 && !skipClassFields(hdl))
 			return false;
-		if (subtype & 0x40 && !skipLclFields(hdl, _pointsFlags, Point))
+		if (subtype & 0x40 && !skipLclFields(hdl, _pointsFlags))
+			return false;
+		if (_pointsGblFlags && !skipGblFields(hdl, _pointsGblFlags))
 			return false;
 
 		QPoint pos(subdiv->lon() + LS(lon, 24-subdiv->bits()),
@@ -403,6 +429,86 @@ bool RGNFile::extPointObjects(Handle &hdl, const SubDiv *subdiv, LBLFile *lbl,
 	return true;
 }
 
+bool RGNFile::links(Handle &hdl, const SubDiv *subdiv, NETFile *net,
+  Handle &netHdl, NODFile *nod, Handle &nodHdl, QList<IMG::Poly> *lines) const
+{
+	quint32 size, blockIndexIdSize, blockIndexId;
+	quint8 flags;
+	const SubDiv::Segment &segment = subdiv->roadReferences();
+
+	if (!segment.isValid())
+		return true;
+	if (!seek(hdl, segment.offset()))
+		return false;
+
+	if (!net || !nod)
+		return false;
+	if (!(blockIndexIdSize = nod->indexIdSize(nodHdl)))
+		return false;
+
+	while (hdl.pos() < (int)segment.end()) {
+		if (!readVUInt32(hdl, size))
+			return false;
+
+		int pos = hdl.pos();
+
+		if (!(readUInt8(hdl, flags) && readVUInt32(hdl, blockIndexIdSize,
+		  blockIndexId)))
+			return false;
+
+		quint8 bits[3];
+		for (int i = 0; i < 3; i++)
+			bits[i] = 0x4000a08 >> (((flags >> (2*i) & 3) << 3) ^ 0x10);
+		quint8 byteSize = ((bits[0] + bits[1] + bits[2]) + 7) >> 3;
+
+		quint32 counts;
+		if (!readVUInt32(hdl, byteSize, counts))
+			return false;
+
+		quint16 b8 = bits[0] ? (MASK(bits[0]) & counts) + 1 : 0;
+		quint16 b10 = bits[1] ? (MASK(bits[1]) & (counts >> bits[0])) + 1 : 0;
+		quint16 b16 = bits[2] ? (MASK(bits[2]) & (counts >> (bits[0] + bits[1])))
+		  + 1 : 0;
+
+		NODFile::BlockInfo blockInfo;
+		if (!nod->blockInfo(nodHdl, blockIndexId, blockInfo))
+			return false;
+
+		quint8 linkId, lineId;
+		for (int i = 0; i < b8 + b10 + b16; i++) {
+			if (!b8 || b8 <= i) {
+				quint16 v16;
+				if (!readUInt16(hdl, v16))
+					return false;
+
+				if (!b16 || b8 + b16 <= i) {
+					int shift = ((i - (b8 + b16)) * 10) % 8;
+					linkId = (quint8)(v16 >> shift);
+					lineId = (((v16 >> shift) >> 8) & 3) + 1;
+
+					if (shift < 6 && i < b8 + b10 + b16 - 1)
+						seek(hdl, hdl.pos() - 1);
+				} else {
+					linkId = (quint8)v16;
+					lineId = v16 >> 8;
+					Q_ASSERT(lineId > 4);
+				}
+			} else {
+				if (!readUInt8(hdl, linkId))
+					return false;
+				lineId = 0;
+			}
+
+			net->link(subdiv, netHdl, nod, nodHdl, blockInfo, linkId, lineId,
+			  _huffmanTable, lines);
+		}
+
+		Q_ASSERT(pos + (int)size == hdl.pos());
+	}
+
+	return true;
+}
+
 QMap<RGNFile::SegmentType, SubDiv::Segment> RGNFile::segments(Handle &hdl,
   SubDiv *subdiv) const
 {

src/map/IMG/rgnfile.h

@@ -8,6 +8,7 @@
 
 class LBLFile;
 class NETFile;
+class NODFile;
 
 class RGNFile : public SubFile
 {
@@ -46,6 +47,8 @@ public:
 	  QList<IMG::Poly> *polys) const;
 	bool extPointObjects(Handle &hdl, const SubDiv *subdiv, LBLFile *lbl,
 	  Handle &lblHdl, QList<IMG::Point> *points) const;
+	bool links(Handle &hdl, const SubDiv *subdiv, NETFile *net, Handle &netHdl,
+	  NODFile *nod, Handle &nodHdl, QList<IMG::Poly> *lines) const;
 
 	bool subdivInit(Handle &hdl, SubDiv *subdiv) const;
 
@@ -54,8 +57,9 @@ private:
 	  const;
 	void clearFlags();
 	bool skipClassFields(Handle &hdl) const;
-	bool skipLclFields(Handle &hdl, const quint32 flags[3], SegmentType type)
+	bool skipLclFields(Handle &hdl, const quint32 flags[3])
 	  const;
+	bool skipGblFields(Handle &hdl, quint32 flags) const;
 
 	quint32 _offset;
 	quint32 _size;
@@ -69,6 +73,9 @@ private:
 	quint32 _pointsOffset;
 	quint32 _pointsSize;
 	quint32 _pointsFlags[3];
+	quint32 _polygonGblFlags;
+	quint32 _linesGblFlags;
+	quint32 _pointsGblFlags;
 
 	HuffmanTable _huffmanTable;
 

src/map/IMG/style.cpp

@@ -25,12 +25,12 @@ void Style::defaultPolygonStyle()
 	_polygons[TYPE(0x12)] = Polygon(QBrush("#e6e2d9"));
 	_polygons[TYPE(0x13)] = Polygon(QBrush("#dbd0b6"),
 	  QPen(QColor("#cdccc4"), 1));
-	_polygons[TYPE(0x14)] = Polygon(QBrush("#d4ebb8"));
-	_polygons[TYPE(0x15)] = Polygon(QBrush("#d4ebb8"));
+	_polygons[TYPE(0x14)] = Polygon(QBrush("#cadfaf"));
+	_polygons[TYPE(0x15)] = Polygon(QBrush("#cadfaf"));
 	_polygons[TYPE(0x16)] = Polygon(QBrush(QColor("#9ac269"),
 	  Qt::BDiagPattern));
-	_polygons[TYPE(0x17)] = Polygon(QBrush("#d4ebb8"));
-	_polygons[TYPE(0x18)] = Polygon(QBrush("#d4ebb8"));
+	_polygons[TYPE(0x17)] = Polygon(QBrush("#e4efcf"));
+	_polygons[TYPE(0x18)] = Polygon(QBrush("#e3edc6"));
 	_polygons[TYPE(0x19)] = Polygon(QBrush("#e3edc6"), QPen("#c9d3a5"));
 	_polygons[TYPE(0x1a)] = Polygon(QBrush("#000000", Qt::Dense6Pattern),
 	  QPen(QColor("#cdccc4"), 1));
@@ -60,23 +60,23 @@ void Style::defaultPolygonStyle()
 	_polygons[TYPE(0x4a)] = Polygon(QBrush("#f1f0e5"), QPen("#f1f0e5"));
 	_polygons[TYPE(0x4c)] = Polygon(QBrush("#9fc4e1", Qt::Dense6Pattern));
 	_polygons[TYPE(0x4d)] = Polygon(QBrush("#ddf1fd"));
-	_polygons[TYPE(0x4e)] = Polygon(QBrush("#e3edc1"));
-	_polygons[TYPE(0x4f)] = Polygon(QBrush("#d4ebb8"));
-	_polygons[TYPE(0x50)] = Polygon(QBrush("#d4ebb8"));
+	_polygons[TYPE(0x4e)] = Polygon(QBrush("#f8f8f8"));
+	_polygons[TYPE(0x4f)] = Polygon(QBrush("#e4efcf"));
+	_polygons[TYPE(0x50)] = Polygon(QBrush("#cadfaf"));
 	_polygons[TYPE(0x51)] = Polygon(QBrush("#9fc4e1", Qt::Dense4Pattern));
-	_polygons[TYPE(0x52)] = Polygon(QBrush("#d4ebb8"));
+	_polygons[TYPE(0x52)] = Polygon(QBrush("#cadfaf"));
 
 	_drawOrder << TYPE(0x4b) << TYPE(0x4a) << TYPE(0x01) << TYPE(0x02)
-	  << TYPE(0x03) << TYPE(0x17) << TYPE(0x18) << TYPE(0x19) << TYPE(0x1a)
-	  << TYPE(0x28) << TYPE(0x29) << TYPE(0x32) << TYPE(0x3b) << TYPE(0x3c)
-	  << TYPE(0x3d) << TYPE(0x3e) << TYPE(0x3f) << TYPE(0x40) << TYPE(0x41)
-	  << TYPE(0x42) << TYPE(0x43) << TYPE(0x44) << TYPE(0x45) << TYPE(0x46)
-	  << TYPE(0x47) << TYPE(0x48) << TYPE(0x49) << TYPE(0x4c) << TYPE(0x4d)
-	  << TYPE(0x4e) << TYPE(0x4f) << TYPE(0x50) << TYPE(0x51) << TYPE(0x52)
-	  << TYPE(0x14) << TYPE(0x15) << TYPE(0x16) << TYPE(0x1e) << TYPE(0x1f)
-	  << TYPE(0x04) << TYPE(0x05) << TYPE(0x06) << TYPE(0x07) << TYPE(0x08)
-	  << TYPE(0x09) << TYPE(0x0a) << TYPE(0x0b) << TYPE(0x0c) << TYPE(0x0d)
-	  << TYPE(0x0e) << TYPE(0x0f) << TYPE(0x10) << TYPE(0x11) << TYPE(0x12)
+	  << TYPE(0x03) << TYPE(0x17) << TYPE(0x18) << TYPE(0x1a) << TYPE(0x28)
+	  << TYPE(0x29) << TYPE(0x32) << TYPE(0x3b) << TYPE(0x3c) << TYPE(0x3d)
+	  << TYPE(0x3e) << TYPE(0x3f) << TYPE(0x40) << TYPE(0x41) << TYPE(0x42)
+	  << TYPE(0x43) << TYPE(0x44) << TYPE(0x45) << TYPE(0x46) << TYPE(0x47)
+	  << TYPE(0x48) << TYPE(0x49) << TYPE(0x4c) << TYPE(0x4d) << TYPE(0x4e)
+	  << TYPE(0x4f) << TYPE(0x50) << TYPE(0x51) << TYPE(0x52) << TYPE(0x14)
+	  << TYPE(0x15) << TYPE(0x16) << TYPE(0x1e) << TYPE(0x1f) << TYPE(0x04)
+	  << TYPE(0x05) << TYPE(0x06) << TYPE(0x07) << TYPE(0x08) << TYPE(0x09)
+	  << TYPE(0x0a) << TYPE(0x0b) << TYPE(0x0c) << TYPE(0x0d) << TYPE(0x0e)
+	  << TYPE(0x0f) << TYPE(0x10) << TYPE(0x11) << TYPE(0x12) << TYPE(0x19)
 	  << TYPE(0x13);
 }
 

src/map/IMG/subdiv.h

@@ -21,8 +21,9 @@ public:
 		quint32 _offset, _end;
 	};
 
-	SubDiv(quint32 offset, qint32 lon, qint32 lat, int bits, quint8 objects)
-	  : _lon(lon), _lat(lat), _bits(bits), _init(false)
+	SubDiv(quint32 offset, qint32 lon, qint32 lat, quint8 level, quint8 bits,
+	  quint8 objects) : _lon(lon), _lat(lat), _level(level), _bits(bits),
+	  _init(false)
 	{
 		_tre.objects = objects;
 		_tre.offset = offset;
@@ -78,6 +79,7 @@ public:
 	qint32 lon() const {return _lon;}
 	qint32 lat() const {return _lat;}
 	quint8 bits() const {return _bits;}
+	quint8 level() const {return _level;}
 
 	// Valid only after initialization
 	Segment points() const
@@ -94,6 +96,8 @@ public:
 	  {return Segment(_rgn.extLinesOffset, _rgn.extLinesEnd);}
 	Segment extPolygons() const
 	  {return Segment(_rgn.extPolygonsOffset, _rgn.extPolygonsEnd);}
+	Segment roadReferences() const
+	  {return Segment(_rgn.roadReferencesOffset, _rgn.roadReferencesEnd);}
 
 	// Valid only until initialization
 	quint8 objects() const {return _tre.objects;}
@@ -142,6 +146,7 @@ private:
 	};
 
 	qint32 _lon, _lat;
+	quint8 _level;
 	quint8 _bits;
 	bool _init;
 	union {

src/map/IMG/subfile.cpp

@@ -3,26 +3,28 @@
 #include "subfile.h"
 
 
+#define mod2n(x, m) ((x) & ((m) - 1));
+
 bool SubFile::seek(Handle &handle, quint32 pos) const
 {
 	if (handle._file) {
-		int blockNum = pos / BLOCK_SIZE;
+		int blockNum = pos >> BLOCK_BITS;
 
 		if (handle._blockNum != blockNum) {
-			if (!handle._file->seek((qint64)blockNum * BLOCK_SIZE))
+			if (!handle._file->seek((quint64)blockNum << BLOCK_BITS))
 				return false;
-			if (handle._file->read(handle._data.data(), BLOCK_SIZE) < 0)
+			if (handle._file->read(handle._data.data(), (1<<BLOCK_BITS)) < 0)
 				return false;
 			handle._blockNum = blockNum;
 		}
 
-		handle._blockPos = pos % BLOCK_SIZE;
+		handle._blockPos = mod2n(pos, 1U<<BLOCK_BITS);
 		handle._pos = pos;
 
 		return true;
 	} else {
-		quint32 blockSize = _img->blockSize();
-		int blockNum = pos / blockSize;
+		quint32 blockBits = _img->blockBits();
+		int blockNum = pos >> blockBits;
 
 		if (handle._blockNum != blockNum) {
 			if (blockNum >= _blocks->size())
@@ -32,7 +34,7 @@ bool SubFile::seek(Handle &handle, quint32 pos) const
 			handle._blockNum = blockNum;
 		}
 
-		handle._blockPos = pos % blockSize;
+		handle._blockPos = mod2n(pos, 1U<<blockBits);
 		handle._pos = pos;
 
 		return true;
@@ -70,6 +72,22 @@ bool SubFile::readVUInt32(Handle &hdl, quint32 &val) const
 	return true;
 }
 
+bool SubFile::readVUInt32(Handle &hdl, quint32 bytes, quint32 &val) const
+{
+	switch (bytes) {
+		case 1:
+			return readUInt8(hdl, val);
+		case 2:
+			return readUInt16(hdl, val);
+		case 3:
+			return readUInt24(hdl, val);
+		case 4:
+			return readUInt32(hdl, val);
+		default:
+			return false;
+	}
+}
+
 bool SubFile::readVBitfield32(Handle &hdl, quint32 &bitfield) const
 {
 	quint8 bits;

src/map/IMG/subfile.h

@@ -6,12 +6,12 @@
 #include "img.h"
 
 
-#define BLOCK_SIZE 4096
+#define BLOCK_BITS 12 /* 4096 bytes */
 
 class SubFile
 {
 public:
-	enum Type {Unknown, TRE, RGN, LBL, NET, TYP, GMP};
+	enum Type {Unknown, TRE, RGN, LBL, NET, NOD, TYP, GMP};
 
 	class Handle
 	{
@@ -22,9 +22,9 @@ public:
 			if (subFile && subFile->_path) {
 				_file = new QFile(*(subFile->_path));
 				_file->open(QIODevice::ReadOnly);
-				_data.resize(BLOCK_SIZE);
+				_data.resize(1U<<BLOCK_BITS);
 			} else if (subFile)
-				_data.resize(subFile->_img->blockSize());
+				_data.resize(1U<<subFile->_img->blockBits());
 		}
 		~Handle() {delete _file;}
 
@@ -132,6 +132,7 @@ public:
 	}
 
 	bool readVUInt32(Handle &hdl, quint32 &val) const;
+	bool readVUInt32(Handle &hdl, quint32 bytes, quint32 &val) const;
 	bool readVBitfield32(Handle &hdl, quint32 &bitfield) const;
 
 	QString fileName() const {return _path ? *_path : _img->fileName();}
@@ -142,7 +143,7 @@ protected:
 private:
 	bool readByte(Handle &handle, quint8 &val) const
 	{
-		int blockSize = _img ? _img->blockSize() : BLOCK_SIZE;
+		int blockSize = _img ? 1U<<_img->blockBits() : 1U<<BLOCK_BITS;
 		val = handle._data.at(handle._blockPos++);
 		handle._pos++;
 		return (handle._blockPos >= blockSize)