Various KML/KMZ parsing fixes and code cleanup

+ non-shared styles

.appveyor.yml

@@ -1,4 +1,4 @@
-version: 11.3.{build}
+version: 11.4.{build}
 
 configuration:
   - Release

README.md

@@ -11,7 +11,8 @@ GPS log file formats.
 * Offline maps (MBTiles, OziExplorer maps, TrekBuddy maps/atlases,
   Garmin IMG/GMAP & JNX maps, TwoNav RMaps, GeoTIFF images, BSB charts, KMZ maps,
   AlpineQuest maps, Locus/OsmAnd/RMaps SQLite maps, Mapsforge vector maps,
-  QCT maps, GEMF maps, Osmdroid SQLite maps, ESRI World-File georeferenced images).
+  QCT maps, GEMF maps, Osmdroid SQLite maps, Orux maps,
+  ESRI World-File georeferenced images).
 * Elevation, speed, heart rate, cadence, power, temperature and gear ratio/shifts
   graphs.
 * Support for DEM files (SRTM HGT).

gpxsee.pro

@@ -3,7 +3,7 @@ unix:!macx:!android {
 } else {
     TARGET = GPXSee
 }
-VERSION = 11.3
+VERSION = 11.4
 
 QT += core \
     gui \

lang/gpxsee_nb.ts

@@ -200,13 +200,13 @@
         <location filename="../src/GUI/elevationgraph.cpp" line="60"/>
         <source>Up</source>
         <extracomment>Use an Unicode arrow (U+2197) when there is no abbreviation or extremly short term for &quot;Up&quot; in your language</extracomment>
-        <translation type="unfinished">Opp</translation>
+        <translation>Opp</translation>
     </message>
     <message>
         <location filename="../src/GUI/elevationgraph.cpp" line="64"/>
         <source>Down</source>
         <extracomment>Use an Unicode arrow (U+2198) when there is no abbreviation or extremly short term for &quot;Down&quot; in your language</extracomment>
-        <translation type="unfinished">Ned</translation>
+        <translation>Ned</translation>
     </message>
     <message>
         <location filename="../src/GUI/elevationgraph.cpp" line="67"/>
@@ -374,7 +374,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="219"/>
         <source>Open directory...</source>
-        <translation type="unfinished">Åpne mappe …</translation>
+        <translation>Åpne mappe …</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="224"/>
@@ -598,7 +598,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="477"/>
         <source>Show tabs</source>
-        <translation type="unfinished"></translation>
+        <translation>Vis faner</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="486"/>
@@ -712,7 +712,7 @@
     <message>
         <location filename="../src/GUI/gui.cpp" line="955"/>
         <source>Open directory</source>
-        <translation type="unfinished">Åpne mappe</translation>
+        <translation>Åpne mappe</translation>
     </message>
     <message>
         <location filename="../src/GUI/gui.cpp" line="1959"/>
@@ -1029,7 +1029,7 @@
     <message>
         <location filename="../src/GUI/gearratiograph.cpp" line="28"/>
         <source>Top</source>
-        <translation type="unfinished">Topp</translation>
+        <translation>Topp</translation>
     </message>
     <message>
         <location filename="../src/GUI/gearratiograph.cpp" line="30"/>
@@ -1236,7 +1236,7 @@
     <message>
         <location filename="../src/map/maplist.cpp" line="157"/>
         <source>GEMF maps</source>
-        <translation type="unfinished"></translation>
+        <translation>GEMF-kart</translation>
     </message>
     <message>
         <location filename="../src/map/maplist.cpp" line="162"/>
@@ -1256,7 +1256,7 @@
     <message>
         <location filename="../src/map/maplist.cpp" line="166"/>
         <source>Orux maps</source>
-        <translation type="unfinished"></translation>
+        <translation>Orux-kart</translation>
     </message>
     <message>
         <location filename="../src/map/maplist.cpp" line="167"/>
@@ -1266,7 +1266,7 @@
     <message>
         <location filename="../src/map/maplist.cpp" line="169"/>
         <source>Osmdroid SQLite maps</source>
-        <translation type="unfinished"></translation>
+        <translation>Osmdroid SQLite-kart</translation>
     </message>
     <message>
         <location filename="../src/map/maplist.cpp" line="170"/>
@@ -1286,7 +1286,7 @@
     <message>
         <location filename="../src/map/maplist.cpp" line="177"/>
         <source>All files</source>
-        <translation type="unfinished">Alle filer</translation>
+        <translation>Alle filer</translation>
     </message>
     <message>
         <location filename="../src/map/maplist.cpp" line="168"/>
@@ -1921,7 +1921,7 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="779"/>
         <source>Initial paths</source>
-        <translation type="unfinished">Forvalgte stier</translation>
+        <translation>Forvalgte stier</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="814"/>

pkg/gpxsee64.nsi

@@ -37,7 +37,7 @@ Unicode true
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "11.3"
+!define VERSION "11.4"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"

src/GUI/waypointitem.cpp

@@ -99,18 +99,26 @@ void WaypointItem::updateCache()
 	QPainterPath p;
 	qreal pointSize = _font.bold() ? HS(_size) : _size;
 
-	if (_showLabel) {
+	if (_showLabel && !_waypoint.name().isEmpty()) {
 		QFontMetrics fm(_font);
 		_labelBB = fm.tightBoundingRect(_waypoint.name());
 
 		if (_showIcon && _icon) {
 			if (_font.bold())
-				p.addRect(-_icon->width() * 0.625, -_icon->height() * 1.25,
+				p.addRect(-_icon->width() * 0.625, _waypoint.icon().isNull()
+				  ? -_icon->height() * 1.25 : -_icon->height() * 0.625,
 				  _icon->width() * 1.25, _icon->height() * 1.25);
 			else
-				p.addRect(-_icon->width()/2.0, -_icon->height(), _icon->width(),
+				p.addRect(-_icon->width()/2.0, _waypoint.icon().isNull()
+				  ? -_icon->height() : -_icon->height()/2, _icon->width(),
 				  _icon->height());
-			p.addRect(0, 0, _labelBB.width(), _labelBB.height() + fm.descent());
+
+			if (_waypoint.icon().isNull())
+				p.addRect(0, 0, _labelBB.width(), _labelBB.height()
+				  + fm.descent());
+			else
+				p.addRect(_icon->width()/2, _icon->height()/2, _labelBB.width(),
+				  _labelBB.height() + fm.descent());
 		} else {
 			p.addRect(-pointSize/2, -pointSize/2, pointSize, pointSize);
 			p.addRect(pointSize/2, pointSize/2, _labelBB.width(),
@@ -119,10 +127,12 @@ void WaypointItem::updateCache()
 	} else {
 		if (_showIcon && _icon) {
 			if (_font.bold())
-				p.addRect(-_icon->width() * 0.625, -_icon->height() * 1.25,
+				p.addRect(-_icon->width() * 0.625, _waypoint.icon().isNull()
+				  ? -_icon->height() * 1.25 : -_icon->height() * 0.625,
 				  _icon->width() * 1.25, _icon->height() * 1.25);
 			else
-				p.addRect(-_icon->width()/2, -_icon->height(), _icon->width(),
+				p.addRect(-_icon->width()/2, _waypoint.icon().isNull()
+				  ? -_icon->height() : -_icon->height()/2, _icon->width(),
 				  _icon->height());
 		} else
 			p.addRect(-pointSize/2, -pointSize/2, pointSize, pointSize);
@@ -140,12 +150,16 @@ void WaypointItem::paint(QPainter *painter,
 
 	painter->setPen(_color);
 
-	if (_showLabel) {
+	if (_showLabel && !_waypoint.name().isEmpty()) {
 		painter->setFont(_font);
-		if (_showIcon && _icon)
-			painter->drawText(-qMax(_labelBB.x(), 0), _labelBB.height(),
-			  _waypoint.name());
-		else
+		if (_showIcon && _icon) {
+			if (_waypoint.icon().isNull())
+				painter->drawText(-qMax(_labelBB.x(), 0), _labelBB.height(),
+				  _waypoint.name());
+			else
+				painter->drawText(_icon->width()/2 - qMax(_labelBB.x(), 0),
+				  _icon->height()/2 + _labelBB.height(), _waypoint.name());
+		} else
 			painter->drawText(pointSize/2 - qMax(_labelBB.x(), 0), pointSize/2
 			  + _labelBB.height(), _waypoint.name());
 	}
@@ -153,11 +167,13 @@ void WaypointItem::paint(QPainter *painter,
 	painter->setBrush(QBrush(_color, Qt::SolidPattern));
 	if (_showIcon && _icon) {
 		if (_font.bold())
-			painter->drawPixmap(-_icon->width() * 0.625, -_icon->height() * 1.25,
+			painter->drawPixmap(-_icon->width() * 0.625, _waypoint.icon().isNull()
+			  ? -_icon->height() * 1.25 : -_icon->height() * 0.625,
 			  _icon->scaled(_icon->width() * 1.25, _icon->height() * 1.25,
 			  Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
 		else
-			painter->drawPixmap(-_icon->width()/2.0, -_icon->height(), *_icon);
+			painter->drawPixmap(-_icon->width()/2.0, _waypoint.icon().isNull()
+			  ? -_icon->height() : -_icon->height()/2, *_icon);
 	} else
 		painter->drawEllipse(-pointSize/2, -pointSize/2, pointSize, pointSize);
 

src/common/downloader.cpp

@@ -68,7 +68,7 @@ void NetworkTimeout::timerEvent(QTimerEvent *ev)
 		return;
 	QNetworkReply *reply = static_cast<QNetworkReply*>(parent());
 	if (reply->isRunning())
-		reply->close();
+		reply->abort();
 	_timer.stop();
 }
 

src/common/util.cpp

@@ -1,6 +1,7 @@
 #include <cctype>
 #include <cmath>
 #include <QFileInfo>
+#include <QTemporaryDir>
 #ifdef Q_OS_ANDROID
 #include <QUrl>
 #include <QCoreApplication>
@@ -139,3 +140,9 @@ QString Util::displayName(const QString &path)
 	return path;
 #endif // Q_OS_ANDROID
 }
+
+const QTemporaryDir &Util::tempDir()
+{
+	static QTemporaryDir dir;
+	return dir;
+}

src/common/util.h

@@ -3,12 +3,15 @@
 
 #include <QString>
 
+class QTemporaryDir;
+
 namespace Util
 {
 	int str2int(const char *str, int len);
 	double niceNum(double x, bool round);
 	QString file2name(const QString &path);
 	QString displayName(const QString &path);
+	const QTemporaryDir &tempDir();
 }
 
 #endif // UTIL_H

src/data/data.cpp

@@ -53,6 +53,7 @@ static QMultiMap<QString, Parser*> parsers()
 	map.insert("gpx", &gpx);
 	map.insert("tcx", &tcx);
 	map.insert("kml", &kml);
+	map.insert("kmz", &kml);
 	map.insert("fit", &fit);
 	map.insert("csv", &csv);
 	map.insert("igc", &igc);
@@ -162,7 +163,7 @@ QString Data::formats()
 	  + qApp->translate("Data", "IGC files") + " (*.igc);;"
 	  + qApp->translate("Data", "ITN files") + " (*.itn);;"
 	  + qApp->translate("Data", "JPEG images") + " (*.jpg *.jpeg);;"
-	  + qApp->translate("Data", "KML files") + " (*.kml);;"
+	  + qApp->translate("Data", "KML files") + " (*.kml *.kmz);;"
 	  + qApp->translate("Data", "LOC files") + " (*.loc);;"
 	  + qApp->translate("Data", "NMEA files") + " (*.nmea);;"
 	  + qApp->translate("Data", "ONmove files") + " (*.omd *.ghp);;"

src/data/gpiparser.cpp

@@ -11,6 +11,7 @@
 #include "common/garmin.h"
 #include "common/textcodec.h"
 #include "common/color.h"
+#include "common/util.h"
 #include "address.h"
 #include "gpiparser.h"
 
@@ -388,12 +389,6 @@ static quint32 readAddress(DataStream &stream, Waypoint &waypoint)
 	return rs + rh.size;
 }
 
-static const QTemporaryDir &tempDir()
-{
-	static QTemporaryDir dir;
-	return dir;
-}
-
 static quint32 readImageInfo(DataStream &stream, Waypoint &waypoint,
   const QString &fileName, int &imgId)
 {
@@ -408,12 +403,12 @@ static quint32 readImageInfo(DataStream &stream, Waypoint &waypoint,
 	ba.resize(size);
 	stream.readRawData(ba.data(), ba.size());
 
-	if (tempDir().isValid()) {
+	if (Util::tempDir().isValid()) {
 		QBuffer buf(&ba);
 		QImageReader ir(&buf);
 
 		QByteArray id(fileName.toUtf8() + QByteArray::number(imgId++));
-		QFile imgFile(tempDir().path() + "/" + QString("%0.%1").arg(
+		QFile imgFile(Util::tempDir().path() + "/" + QString("%0.%1").arg(
 		  QCryptographicHash::hash(id, QCryptographicHash::Sha1).toHex(),
 		  QString(ir.format())));
 		imgFile.open(QIODevice::WriteOnly);

src/data/kmlparser.cpp

@@ -1,5 +1,33 @@
+/*
+	WARNING: This code uses internal Qt API - the QZipReader class for reading
+	ZIP files - and things may break if Qt changes the API. For Qt5 this is not
+	a problem as we can "see the future" now and there are no changes in all
+	the supported Qt5 versions up to the last one (5.15). In Qt6 the class
+	might change or even disappear in the future, but this is very unlikely
+	as there were no changes for several years and The Qt Company's policy
+	is: "do not invest any resources into any desktop related stuff unless
+	absolutely necessary". There is an issue (QTBUG-3897) since the year 2009 to
+	include the ZIP reader into the public API, which aptly illustrates the
+	effort The Qt Company is willing to make about anything desktop related...
+*/
+
+#include <QFileInfo>
+#include <QTemporaryDir>
+#include <QCryptographicHash>
+#include <QtEndian>
+#include <QUrl>
+#include <QRegularExpression>
+#include <private/qzipreader_p.h>
+#include "common/util.h"
 #include "kmlparser.h"
 
+static bool isZIP(QFile *file)
+{
+	quint32 magic;
+
+	return (file->read((char *)&magic, sizeof(magic)) == (qint64)sizeof(magic)
+	  && qFromLittleEndian(magic) == 0x04034b50);
+}
 
 qreal KMLParser::number()
 {
@@ -463,6 +491,9 @@ void KMLParser::multiGeometry(QList<TrackData> &tracks, QList<Area> &areas,
   QVector<Waypoint> &waypoints, const QString &name, const QString &desc,
   const QDateTime &timestamp)
 {
+	TrackData *tp = 0;
+	Area *ap = 0;
+
 	while (_reader.readNextStartElement()) {
 		if (_reader.name() == QLatin1String("Point")) {
 			waypoints.append(Waypoint());
@@ -472,28 +503,90 @@ void KMLParser::multiGeometry(QList<TrackData> &tracks, QList<Area> &areas,
 			w.setTimestamp(timestamp);
 			point(w);
 		} else if (_reader.name() == QLatin1String("LineString")) {
-			tracks.append(TrackData());
-			TrackData &t = tracks.last();
-			t.append(SegmentData());
-			t.setName(name);
-			t.setDescription(desc);
-			lineString(t.last());
+			if (!tp) {
+				tracks.append(TrackData());
+				tp = &tracks.last();
+				tp->setName(name);
+				tp->setDescription(desc);
+			}
+			tp->append(SegmentData());
+			lineString(tp->last());
 		} else if (_reader.name() == QLatin1String("Polygon")) {
-			areas.append(Area());
-			Area &a = areas.last();
-			a.setName(name);
-			a.setDescription(desc);
-			polygon(a);
+			if (!ap) {
+				areas.append(Area());
+				ap = &areas.last();
+				ap->setName(name);
+				ap->setDescription(desc);
+			}
+			polygon(*ap);
 		} else
 			_reader.skipCurrentElement();
 	}
 }
 
-void KMLParser::placemark(QList<TrackData> &tracks, QList<Area> &areas,
-  QVector<Waypoint> &waypoints)
+void KMLParser::photoOverlay(const Ctx &ctx, QVector<Waypoint> &waypoints,
+  QMap<QString, QPixmap> &icons)
 {
-	QString name, desc, phone, address;
+	QString img, id;
+	Waypoint w;
+	static QRegularExpression re("\\$\\[[^\\]]+\\]");
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("name"))
+			w.setName(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("description"))
+			w.setDescription(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("phoneNumber"))
+			w.setPhone(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("address"))
+			w.setAddress(_reader.readElementText());
+		else if (_reader.name() == QLatin1String("TimeStamp"))
+			w.setTimestamp(timeStamp());
+		else if (_reader.name() == QLatin1String("Style")) {
+			style(ctx.dir, icons);
+			id = QString();
+		} else if (_reader.name() == QLatin1String("StyleMap"))
+			styleMap(icons);
+		else if (_reader.name() == QLatin1String("Icon"))
+			img = icon();
+		else if (_reader.name() == QLatin1String("Point"))
+			point(w);
+		else if (_reader.name() == QLatin1String("styleUrl"))
+			id = styleUrl();
+		else
+			_reader.skipCurrentElement();
+	}
+
+	if (!w.coordinates().isNull()) {
+		w.setIcon(icons.value(id));
+
+		img.replace(re, "0");
+		if (!QUrl(img).scheme().isEmpty())
+			w.addLink(Link(img, "Photo Overlay"));
+		else if (ctx.zip && Util::tempDir().isValid()) {
+			QFileInfo fi(img);
+			QByteArray id(ctx.path.toUtf8() + img.toUtf8());
+			QString path(Util::tempDir().path() + "/" + QString("%0.%1")
+			  .arg(QCryptographicHash::hash(id, QCryptographicHash::Sha1)
+			  .toHex(), QString(fi.suffix())));
+			QFile::rename(ctx.dir.absoluteFilePath(img), path);
+			w.addImage(path);
+		} else if (!ctx.zip)
+			w.addImage(ctx.dir.absoluteFilePath(img));
+
+		waypoints.append(w);
+	}
+}
+
+void KMLParser::placemark(const Ctx &ctx, QList<TrackData> &tracks,
+  QList<Area> &areas, QVector<Waypoint> &waypoints,
+  QMap<QString, QPixmap> &icons)
+{
+	QString name, desc, phone, address, id;
 	QDateTime timestamp;
+	Waypoint *wp = 0;
+	TrackData *tp = 0;
+	Area *ap = 0;
 
 	while (_reader.readNextStartElement()) {
 		if (_reader.name() == QLatin1String("name"))
@@ -506,87 +599,185 @@ void KMLParser::placemark(QList<TrackData> &tracks, QList<Area> &areas,
 			address = _reader.readElementText();
 		else if (_reader.name() == QLatin1String("TimeStamp"))
 			timestamp = timeStamp();
+		else if (_reader.name() == QLatin1String("Style")) {
+			style(ctx.dir, icons);
+			id = QString();
+		} else if (_reader.name() == QLatin1String("StyleMap"))
+			styleMap(icons);
 		else if (_reader.name() == QLatin1String("MultiGeometry"))
 			multiGeometry(tracks, areas, waypoints, name, desc, timestamp);
 		else if (_reader.name() == QLatin1String("Point")) {
 			waypoints.append(Waypoint());
-			Waypoint &w = waypoints.last();
-			w.setName(name);
-			w.setDescription(desc);
-			w.setTimestamp(timestamp);
-			w.setAddress(address);
-			w.setPhone(phone);
-			point(w);
+			wp = &waypoints.last();
+			point(*wp);
 		} else if (_reader.name() == QLatin1String("LineString")
 		  || _reader.name() == QLatin1String("LinearRing")) {
 			tracks.append(TrackData());
-			TrackData &t = tracks.last();
-			t.append(SegmentData());
-			t.setName(name);
-			t.setDescription(desc);
-			lineString(t.last());
+			tp = &tracks.last();
+			tp->append(SegmentData());
+			lineString(tp->last());
 		} else if (_reader.name() == QLatin1String("Track")) {
 			tracks.append(TrackData());
-			TrackData &t = tracks.last();
-			t.append(SegmentData());
-			t.setName(name);
-			t.setDescription(desc);
-			track(t.last());
+			tp = &tracks.last();
+			tp->append(SegmentData());
+			track(tp->last());
 		} else if (_reader.name() == QLatin1String("MultiTrack")) {
 			tracks.append(TrackData());
-			TrackData &t = tracks.last();
-			t.setName(name);
-			t.setDescription(desc);
-			multiTrack(t);
+			tp = &tracks.last();
+			multiTrack(*tp);
 		} else if (_reader.name() == QLatin1String("Polygon")) {
 			areas.append(Area());
-			Area &a = areas.last();
-			a.setName(name);
-			a.setDescription(desc);
-			polygon(a);
-		} else
+			ap = &areas.last();
+			polygon(*ap);
+		} else if (_reader.name() == QLatin1String("styleUrl"))
+			id = styleUrl();
+		else
 			_reader.skipCurrentElement();
 	}
+
+	if (wp) {
+		wp->setName(name);
+		wp->setDescription(desc);
+		wp->setTimestamp(timestamp);
+		wp->setAddress(address);
+		wp->setPhone(phone);
+		wp->setIcon(icons.value(id));
+	} else if (tp) {
+		tp->setName(name);
+		tp->setDescription(desc);
+	} else if (ap) {
+		ap->setName(name);
+		ap->setDescription(desc);
+	}
 }
 
-void KMLParser::folder(QList<TrackData> &tracks, QList<Area> &areas,
-  QVector<Waypoint> &waypoints)
+QString KMLParser::icon()
+{
+	QString path;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("href"))
+			path = _reader.readElementText();
+		else
+			_reader.skipCurrentElement();
+	}
+
+	return path;
+}
+
+QString KMLParser::styleUrl()
+{
+	QString id(_reader.readElementText());
+	return (id.at(0) == '#') ? id.right(id.size() - 1) : QString();
+}
+
+void KMLParser::iconStyle(const QDir &dir, const QString &id,
+  QMap<QString, QPixmap> &icons)
 {
 	while (_reader.readNextStartElement()) {
-		if (_reader.name() == QLatin1String("Placemark"))
-			placemark(tracks, areas, waypoints);
-		else if (_reader.name() == QLatin1String("Folder"))
-			folder(tracks, areas, waypoints);
+		if (_reader.name() == QLatin1String("Icon"))
+			icons.insert(id, QPixmap(dir.absoluteFilePath(icon())));
 		else
 			_reader.skipCurrentElement();
 	}
 }
 
-void KMLParser::document(QList<TrackData> &tracks, QList<Area> &areas,
-  QVector<Waypoint> &waypoints)
+void KMLParser::styleMapPair(const QString &id, QMap<QString, QPixmap> &icons)
 {
+	QString key, url;
+
 	while (_reader.readNextStartElement()) {
-		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);
+		if (_reader.name() == QLatin1String("key"))
+			key = _reader.readElementText();
+		else if (_reader.name() == QLatin1String("styleUrl"))
+			url = styleUrl();
+		else
+			_reader.skipCurrentElement();
+	}
+
+	if (key == "normal")
+		icons.insert(id, icons.value(url));
+}
+
+void KMLParser::styleMap(QMap<QString, QPixmap> &icons)
+{
+	QString id = _reader.attributes().value("id").toString();
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("Pair"))
+			styleMapPair(id, icons);
 		else
 			_reader.skipCurrentElement();
 	}
 }
 
-void KMLParser::kml(QList<TrackData> &tracks, QList<Area> &areas,
-  QVector<Waypoint> &waypoints)
+void KMLParser::style(const QDir &dir, QMap<QString, QPixmap> &icons)
+{
+	QString id = _reader.attributes().value("id").toString();
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("IconStyle"))
+			iconStyle(dir, id, icons);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::folder(const Ctx &ctx, QList<TrackData> &tracks,
+  QList<Area> &areas, QVector<Waypoint> &waypoints,
+  QMap<QString, QPixmap> &icons)
 {
 	while (_reader.readNextStartElement()) {
 		if (_reader.name() == QLatin1String("Document"))
-			document(tracks, areas, waypoints);
-		else if (_reader.name() == QLatin1String("Placemark"))
-			placemark(tracks, areas, waypoints);
+			document(ctx, tracks, areas, waypoints);
 		else if (_reader.name() == QLatin1String("Folder"))
-			folder(tracks, areas, waypoints);
+			folder(ctx, tracks, areas, waypoints, icons);
+		else if (_reader.name() == QLatin1String("Placemark"))
+			placemark(ctx, tracks, areas, waypoints, icons);
+		else if (_reader.name() == QLatin1String("PhotoOverlay"))
+			photoOverlay(ctx, waypoints, icons);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::document(const Ctx &ctx, QList<TrackData> &tracks,
+  QList<Area> &areas, QVector<Waypoint> &waypoints)
+{
+	QMap<QString, QPixmap> icons;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("Document"))
+			document(ctx, tracks, areas, waypoints);
+		else if (_reader.name() == QLatin1String("Folder"))
+			folder(ctx, tracks, areas, waypoints, icons);
+		else if (_reader.name() == QLatin1String("Placemark"))
+			placemark(ctx, tracks, areas, waypoints, icons);
+		else if (_reader.name() == QLatin1String("PhotoOverlay"))
+			photoOverlay(ctx, waypoints, icons);
+		else if (_reader.name() == QLatin1String("Style"))
+			style(ctx.dir, icons);
+		else if (_reader.name() == QLatin1String("StyleMap"))
+			styleMap(icons);
+		else
+			_reader.skipCurrentElement();
+	}
+}
+
+void KMLParser::kml(const Ctx &ctx, QList<TrackData> &tracks,
+  QList<Area> &areas, QVector<Waypoint> &waypoints)
+{
+	QMap<QString, QPixmap> icons;
+
+	while (_reader.readNextStartElement()) {
+		if (_reader.name() == QLatin1String("Document"))
+			document(ctx, tracks, areas, waypoints);
+		else if (_reader.name() == QLatin1String("Folder"))
+			folder(ctx, tracks, areas, waypoints, icons);
+		else if (_reader.name() == QLatin1String("Placemark"))
+			placemark(ctx, tracks, areas, waypoints, icons);
+		else if (_reader.name() == QLatin1String("PhotoOverlay"))
+			photoOverlay(ctx, waypoints, icons);
 		else
 			_reader.skipCurrentElement();
 	}
@@ -596,15 +787,50 @@ bool KMLParser::parse(QFile *file, QList<TrackData> &tracks,
   QList<RouteData> &routes, QList<Area> &areas, QVector<Waypoint> &waypoints)
 {
 	Q_UNUSED(routes);
+	QFileInfo fi(*file);
 
 	_reader.clear();
-	_reader.setDevice(file);
 
-	if (_reader.readNextStartElement()) {
-		if (_reader.name() == QLatin1String("kml"))
-			kml(tracks, areas, waypoints);
-		else
-			_reader.raiseError("Not a KML file");
+	if (isZIP(file)) {
+		QZipReader zip(fi.absoluteFilePath(), QIODevice::ReadOnly);
+		QTemporaryDir tempDir;
+		if (!tempDir.isValid() || !zip.extractAll(tempDir.path()))
+			_reader.raiseError("Error extracting ZIP file");
+		else {
+			QDir zipDir(tempDir.path());
+			QFileInfoList files(zipDir.entryInfoList(QStringList("*.kml"),
+			  QDir::Files));
+
+			if (files.isEmpty())
+				_reader.raiseError("No KML file found in ZIP file");
+			else {
+				QFile kmlFile(files.first().absoluteFilePath());
+				if (!kmlFile.open(QIODevice::ReadOnly))
+					_reader.raiseError("Error opening KML file");
+				else {
+					_reader.setDevice(&kmlFile);
+
+					if (_reader.readNextStartElement()) {
+						if (_reader.name() == QLatin1String("kml"))
+							kml(Ctx(fi.absoluteFilePath(), zipDir, true),
+							  tracks, areas, waypoints);
+						else
+							_reader.raiseError("Not a KML file");
+					}
+				}
+			}
+		}
+	} else {
+		file->reset();
+		_reader.setDevice(file);
+
+		if (_reader.readNextStartElement()) {
+			if (_reader.name() == QLatin1String("kml"))
+				kml(Ctx(fi.absoluteFilePath(), fi.absoluteDir(), false), tracks,
+				  areas, waypoints);
+			else
+				_reader.raiseError("Not a KML file");
+		}
 	}
 
 	return !_reader.error();

src/data/kmlparser.h

@@ -3,6 +3,7 @@
 
 #include <QXmlStreamReader>
 #include <QDateTime>
+#include <QDir>
 #include "parser.h"
 
 class KMLParser : public Parser
@@ -14,17 +15,28 @@ public:
 	int errorLine() const {return _reader.lineNumber();}
 
 private:
-	void kml(QList<TrackData> &tracks, QList<Area> &areas,
+	struct Ctx {
+		Ctx(const QString &path, const QDir &dir, bool zip)
+		  : path(path), dir(dir), zip(zip) {}
+
+		QString path;
+		QDir dir;
+		bool zip;
+	};
+
+	void kml(const Ctx &ctx, QList<TrackData> &tracks, QList<Area> &areas,
 	  QVector<Waypoint> &waypoints);
-	void document(QList<TrackData> &tracks, QList<Area> &areas,
-	  QVector<Waypoint> &waypoints);
-	void folder(QList<TrackData> &tracks, QList<Area> &areas,
-	  QVector<Waypoint> &waypoints);
-	void placemark(QList<TrackData> &tracks, QList<Area> &areas,
+	void document(const Ctx &ctx, QList<TrackData> &tracks, QList<Area> &areas,
 	  QVector<Waypoint> &waypoints);
+	void folder(const Ctx &ctx, QList<TrackData> &tracks, QList<Area> &areas,
+	  QVector<Waypoint> &waypoints, QMap<QString, QPixmap> &icons);
+	void placemark(const Ctx &ctx, QList<TrackData> &tracks, QList<Area> &areas,
+	  QVector<Waypoint> &waypoints, QMap<QString, QPixmap> &icons);
 	void multiGeometry(QList<TrackData> &tracks, QList<Area> &areas,
 	  QVector<Waypoint> &waypoints, const QString &name, const QString &desc,
 	  const QDateTime &timestamp);
+	void photoOverlay(const Ctx &ctx, QVector<Waypoint> &waypoints,
+	  QMap<QString, QPixmap> &icons);
 	void track(SegmentData &segment);
 	void multiTrack(TrackData &t);
 	void lineString(SegmentData &segment);
@@ -45,6 +57,13 @@ private:
 	QDateTime timeStamp();
 	qreal number();
 	QDateTime time();
+	QString icon();
+	QString styleUrl();
+	void style(const QDir &dir, QMap<QString, QPixmap> &icons);
+	void styleMapPair(const QString &id, QMap<QString, QPixmap> &icons);
+	void styleMap(QMap<QString, QPixmap> &icons);
+	void iconStyle(const QDir &dir, const QString &id,
+	  QMap<QString, QPixmap> &icons);
 
 	QXmlStreamReader _reader;
 };

src/map/oruxmap.cpp

@@ -234,6 +234,10 @@ void OruxMap::calibrationPoints(QXmlStreamReader &reader, const QSize &size,
 				return;
 
 			CalibrationPoint p(corner2point(corner, size), Coordinates(lon, lat));
+			if (!p.isValid()) {
+				reader.raiseError(QString("invalid calibration point"));
+				return;
+			}
 			points.append(p);
 
 			reader.readElementText();
@@ -242,13 +246,14 @@ void OruxMap::calibrationPoints(QXmlStreamReader &reader, const QSize &size,
 	}
 }
 
-void OruxMap::mapCalibration(QXmlStreamReader &reader, int level)
+void OruxMap::mapCalibration(QXmlStreamReader &reader, const QString &dir,
+  int level)
 {
 	int zoom;
 	QSize tileSize, size, calibrationSize;
-	QString datum, projection;
-	QList<CalibrationPoint> points;
+	QString fileName;
 	Projection proj;
+	Transform t;
 
 	QXmlStreamAttributes attr = reader.attributes();
 	if (!intAttr(reader, attr, "layerLevel", zoom))
@@ -256,13 +261,14 @@ void OruxMap::mapCalibration(QXmlStreamReader &reader, int level)
 
 	while (reader.readNextStartElement()) {
 		if (reader.name() == QLatin1String("OruxTracker"))
-			oruxTracker(reader, level + 1);
+			oruxTracker(reader, dir, level + 1);
 		else if (reader.name() == QLatin1String("MapName")) {
 			QString name(reader.readElementText());
-			if (!level)
+			if (!level && dir.isEmpty())
 				_name = name;
 		} else if (reader.name() == QLatin1String("MapChunks")) {
 			int xMax, yMax, width, height;
+			QString datum, projection;
 
 			QXmlStreamAttributes attr = reader.attributes();
 			if (!intAttr(reader, attr, "xMax", xMax))
@@ -277,6 +283,8 @@ void OruxMap::mapCalibration(QXmlStreamReader &reader, int level)
 				return;
 			if (!strAttr(reader, attr, "projection", projection))
 				return;
+			if (!strAttr(reader, attr, "file_name", fileName))
+				return;
 
 			tileSize = QSize(width, height);
 			size = QSize(xMax * width, yMax * height);
@@ -309,29 +317,52 @@ void OruxMap::mapCalibration(QXmlStreamReader &reader, int level)
 			calibrationSize = QSize(width, height);
 
 			reader.readElementText();
-		} else if (reader.name() == QLatin1String("CalibrationPoints"))
+		} else if (reader.name() == QLatin1String("CalibrationPoints")) {
+			QList<CalibrationPoint> points;
+
 			calibrationPoints(reader, calibrationSize, points);
-		else
+
+			t = computeTransformation(proj, points);
+			if (!t.isValid()) {
+				reader.raiseError(t.errorString());
+				return;
+			}
+		} else
 			reader.skipCurrentElement();
 	}
 
 	if (tileSize.isValid()) {
-		Transform t(computeTransformation(proj, points));
-		_zooms.append(Zoom(zoom, tileSize, size, proj, t));
+		if (!t.isValid()) {
+			reader.raiseError("Invalid map calibration");
+			return;
+		}
+
+		QDir mapDir(QFileInfo(path()).absoluteDir());
+		QDir subDir = dir.isEmpty()
+		  ? mapDir : QDir(mapDir.absoluteFilePath(dir));
+		QString set(subDir.absoluteFilePath("set"));
+
+		_zooms.append(Zoom(zoom, tileSize, size, proj, t, fileName, set));
 	}
 }
 
-void OruxMap::oruxTracker(QXmlStreamReader &reader, int level)
+void OruxMap::oruxTracker(QXmlStreamReader &reader, const QString &dir,
+  int level)
 {
+	if (level > 1 || (level && !dir.isEmpty())) {
+		reader.raiseError("invalid map nesting");
+		return;
+	}
+
 	while (reader.readNextStartElement()) {
 		if (reader.name() == QLatin1String("MapCalibration"))
-			mapCalibration(reader, level);
+			mapCalibration(reader, dir, level);
 		else
 			reader.skipCurrentElement();
 	}
 }
 
-bool OruxMap::readXML(const QString &path)
+bool OruxMap::readXML(const QString &path, const QString &dir)
 {
 	QFile file(path);
 
@@ -341,7 +372,7 @@ bool OruxMap::readXML(const QString &path)
 	QXmlStreamReader reader(&file);
 	if (reader.readNextStartElement()) {
 		if (reader.name() == QLatin1String("OruxTracker"))
-			oruxTracker(reader, 0);
+			oruxTracker(reader, dir, 0);
 		else
 			reader.raiseError("Not a Orux map calibration file");
 	}
@@ -354,51 +385,67 @@ bool OruxMap::readXML(const QString &path)
 	return true;
 }
 
-
 OruxMap::OruxMap(const QString &fileName, QObject *parent)
   : Map(fileName, parent), _zoom(0), _mapRatio(1.0), _valid(false)
 {
+	QFileInfo fi(fileName);
+	QDir dir(fi.absoluteDir());
+
 	if (!readXML(fileName))
 		return;
 	if (_zooms.isEmpty()) {
-		_errorString = "No usable zoom level found";
-		return;
+		QStringList list(dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot));
+		for (int i = 0; i < list.size(); i++) {
+			QDir subDir(dir.absoluteFilePath(list.at(i)));
+			if (!readXML(subDir.absoluteFilePath(list.at(i) + ".otrk2.xml"),
+			  list.at(i))) {
+				_errorString = list.at(i) + ": " + _errorString;
+				return;
+			}
+		}
+		if (_zooms.isEmpty()) {
+			_errorString = "No usable zoom level found";
+			return;
+		}
 	}
 	std::sort(_zooms.begin(), _zooms.end());
 
 
-	QFileInfo fi(fileName);
-	QDir dir(fi.absoluteDir());
-	QString dbFile(dir.absoluteFilePath("OruxMapsImages.db"));
-	if (!QFileInfo::exists(dbFile)) {
-		_errorString = "Image DB file not found";
-		return;
+	if (dir.exists("OruxMapsImages.db")) {
+		QString dbFile(dir.absoluteFilePath("OruxMapsImages.db"));
+		_db = QSqlDatabase::addDatabase("QSQLITE", dbFile);
+		_db.setDatabaseName(dbFile);
+		_db.setConnectOptions("QSQLITE_OPEN_READONLY");
+		if (!_db.open()) {
+			_errorString = "Error opening database file";
+			return;
+		}
+
+		QSqlRecord r = _db.record("tiles");
+		if (r.isEmpty()
+		  || r.field(0).name() != "x"
+		  || META_TYPE(r.field(0).type()) != QMetaType::Int
+		  || r.field(1).name() != "y"
+		  || META_TYPE(r.field(1).type()) != QMetaType::Int
+		  || r.field(2).name() != "z"
+		  || META_TYPE(r.field(2).type()) != QMetaType::Int
+		  || r.field(3).name() != "image"
+		  || META_TYPE(r.field(3).type()) != QMetaType::QByteArray) {
+			_errorString = "Invalid table format";
+			return;
+		}
+
+		_db.close();
+	} else {
+		for (int i = 0; i < _zooms.size(); i++) {
+			if (!_zooms.at(i).set.exists()) {
+				_errorString = "missing set directory (level "
+				  + QString::number(_zooms.at(i).zoom) + ")";
+				return;
+			}
+		}
 	}
 
-	_db = QSqlDatabase::addDatabase("QSQLITE", dbFile);
-	_db.setDatabaseName(dbFile);
-	_db.setConnectOptions("QSQLITE_OPEN_READONLY");
-
-	if (!_db.open()) {
-		_errorString = "Error opening database file";
-		return;
-	}
-
-	QSqlRecord r = _db.record("tiles");
-	if (r.isEmpty()
-	  || r.field(0).name() != "x"
-	  || META_TYPE(r.field(0).type()) != QMetaType::Int
-	  || r.field(1).name() != "y"
-	  || META_TYPE(r.field(1).type()) != QMetaType::Int
-	  || r.field(2).name() != "z"
-	  || META_TYPE(r.field(2).type()) != QMetaType::Int
-	  || r.field(3).name() != "image"
-	  || META_TYPE(r.field(3).type()) != QMetaType::QByteArray) {
-		_errorString = "Invalid table format";
-		return;
-	}
-
-	_db.close();
 	_valid = true;
 }
 
@@ -436,12 +483,14 @@ int OruxMap::zoomOut()
 
 void OruxMap::load()
 {
-	_db.open();
+	if (_db.isValid())
+		_db.open();
 }
 
 void OruxMap::unload()
 {
-	_db.close();
+	if (_db.isValid())
+		_db.close();
 }
 
 void OruxMap::setDevicePixelRatio(qreal deviceRatio, qreal mapRatio)
@@ -450,19 +499,37 @@ void OruxMap::setDevicePixelRatio(qreal deviceRatio, qreal mapRatio)
 	_mapRatio = mapRatio;
 }
 
-QPixmap OruxMap::tile(int zoom, int x, int y) const
+QPixmap OruxMap::tile(const Zoom &z, int x, int y) const
 {
-	QSqlQuery query(_db);
-	query.prepare("SELECT image FROM tiles WHERE z=:z AND x=:x AND y=:y");
-	query.bindValue(":z", zoom);
-	query.bindValue(":x", x);
-	query.bindValue(":y", y);
-	query.exec();
-	if (!query.first())
-		return QPixmap();
+	if (_db.isValid()) {
+		QSqlQuery query(_db);
+		query.prepare("SELECT image FROM tiles WHERE z=:z AND x=:x AND y=:y");
+		query.bindValue(":z", z.zoom);
+		query.bindValue(":x", x);
+		query.bindValue(":y", y);
+		query.exec();
 
-	QImage img(QImage::fromData(query.value(0).toByteArray()));
-	return QPixmap::fromImage(img);
+		if (!query.first()) {
+			qWarning("%s: SQL %d-%d-%d: not found", qPrintable(name()), z.zoom,
+			  x, y);
+			return QPixmap();
+		} else {
+			QImage img(QImage::fromData(query.value(0).toByteArray()));
+			return QPixmap::fromImage(img);
+		}
+	} else {
+		QString fileName(z.fileName + "_" + QString::number(x) + "_"
+		  + QString::number(y) + ".omc2");
+		QString path(z.set.absoluteFilePath(fileName));
+		if (!QFileInfo::exists(path)) {
+			qWarning("%s: %s: not found", qPrintable(name()),
+			  qPrintable(fileName));
+			return QPixmap();
+		} else {
+			QImage img(path);
+			return QPixmap::fromImage(img);
+		}
+	}
 }
 
 void OruxMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
@@ -484,14 +551,12 @@ void OruxMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
 			  + "_" + QString::number(x/z.tileSize.width())
 			  + "_" + QString::number(y/z.tileSize.height());
 			if (!QPixmapCache::find(key, &pixmap)) {
-				pixmap = tile(z.zoom, x/z.tileSize.width(), y/z.tileSize.height());
+				pixmap = tile(z, x/z.tileSize.width(), y/z.tileSize.height());
 				if (!pixmap.isNull())
 					QPixmapCache::insert(key, pixmap);
 			}
 
-			if (pixmap.isNull())
-				qWarning("%s: error loading tile image", qPrintable(key));
-			else {
+			if (!pixmap.isNull()) {
 				pixmap.setDevicePixelRatio(_mapRatio);
 				QPointF tp(tl.x() + i * ts.width(), tl.y() + j * ts.height());
 				painter->drawPixmap(tp, pixmap);

src/map/oruxmap.h

@@ -3,6 +3,7 @@
 
 #include <QDebug>
 #include <QSqlDatabase>
+#include <QDir>
 #include "map.h"
 #include "projection.h"
 #include "transform.h"
@@ -44,9 +45,10 @@ public:
 private:
 	struct Zoom {
 		Zoom(int zoom, const QSize &tileSize, const QSize &size,
-		  const Projection &proj, const Transform &transform)
+		  const Projection &proj, const Transform &transform,
+		  const QString &fileName, const QString &set)
 		  : zoom(zoom), tileSize(tileSize), size(size), projection(proj),
-		  transform(transform) {}
+		  transform(transform), fileName(fileName), set(set) {}
 		bool operator<(const Zoom &other) const
 		  {return zoom < other.zoom;}
 
@@ -55,14 +57,16 @@ private:
 		QSize size;
 		Projection projection;
 		Transform transform;
+		QString fileName;
+		QDir set;
 	};
 
-	bool readXML(const QString &path);
-	void oruxTracker(QXmlStreamReader &reader, int level);
-	void mapCalibration(QXmlStreamReader &reader, int level);
+	bool readXML(const QString &path, const QString &dir = QString());
+	void oruxTracker(QXmlStreamReader &reader, const QString &dir, int level);
+	void mapCalibration(QXmlStreamReader &reader, const QString &dir, int level);
 	void calibrationPoints(QXmlStreamReader &reader, const QSize &size,
 	  QList<CalibrationPoint> &points);
-	QPixmap tile(int zoom, int x, int y) const;
+	QPixmap tile(const Zoom &z, int x, int y) const;
 
 	friend QDebug operator<<(QDebug dbg, const Zoom &zoom);