Open map files passed as program arguments

closes #327

src/GUI/app.cpp

@@ -16,6 +16,7 @@
 #include "opengl.h"
 #include "gui.h"
 #include "settings.h"
+#include "mapaction.h"
 #include "app.h"
 
 
@@ -79,8 +80,17 @@ int App::run()
 	_gui->show();
 
 	QStringList args(arguments());
-	for (int i = 1; i < args.count(); i++)
+	for (int i = 1; i < args.count(); i++) {
-		_gui->openFile(args.at(i));
+		if (!_gui->openFile(args.at(i), true)) {
+			MapAction *a;
+			if (!_gui->loadMap(args.at(i), a, true))
+				_gui->openFile(args.at(i), false);
+			else {
+				if (a)
+					a->trigger();
+			}
+		}
+	}
 
 	return exec();
 }
@@ -89,6 +99,19 @@ bool App::event(QEvent *event)
 {
 	if (event->type() == QEvent::FileOpen) {
 		QFileOpenEvent *e = static_cast<QFileOpenEvent *>(event);
+
+		if (!_gui->openFile(e->file(), true)) {
+			MapAction *a;
+			if (!_gui->loadMap(e->file(), a, true))
+				return _gui->openFile(e->file(), false);
+			else {
+				if (a)
+					a->trigger();
+				return true;
+			}
+		} else
+			return true;
+
 		return _gui->openFile(e->file());
 	}
 

src/GUI/gui.cpp

@@ -774,12 +774,12 @@ void GUI::openFile()
 		_dataDir = QFileInfo(files.last()).path();
 }
 
-bool GUI::openFile(const QString &fileName)
+bool GUI::openFile(const QString &fileName, bool silent)
 {
-	if (fileName.isEmpty() || _files.contains(fileName))
+	if (_files.contains(fileName))
 		return false;
 
-	if (!loadFile(fileName))
+	if (!loadFile(fileName, silent))
 		return false;
 
 	_files.append(fileName);
@@ -796,13 +796,34 @@ bool GUI::openFile(const QString &fileName)
 	return true;
 }
 
-bool GUI::loadFile(const QString &fileName)
+bool GUI::loadFile(const QString &fileName, bool silent)
+{
+	Data data(fileName, !silent);
+
+	if (data.isValid()) {
+		loadData(data);
+		return true;
+	} else if (!silent) {
+		updateNavigationActions();
+		updateStatusBarInfo();
+		updateWindowTitle();
+		updateGraphTabs();
+
+		QString error = tr("Error loading data file:") + "\n\n"
+		  + fileName + "\n\n" + data.errorString();
+		if (data.errorLine())
+			error.append("\n" + tr("Line: %1").arg(data.errorLine()));
+		QMessageBox::critical(this, APP_NAME, error);
+		return false;
+	} else
+		return false;
+}
+
+void GUI::loadData(const Data &data)
 {
-	Data data(fileName);
 	QList<QList<GraphItem*> > graphs;
 	QList<PathItem*> paths;
 
-	if (data.isValid()) {
 	for (int i = 0; i < data.tracks().count(); i++) {
 		const Track &track = data.tracks().at(i);
 		_trackDistance += track.distance();
@@ -854,21 +875,6 @@ bool GUI::loadFile(const QString &fileName)
 			connect(gi, SIGNAL(selected(bool)), pi, SLOT(hover(bool)));
 		}
 	}
-
-		return true;
-	} else {
-		updateNavigationActions();
-		updateStatusBarInfo();
-		updateWindowTitle();
-		updateGraphTabs();
-
-		QString error = tr("Error loading data file:") + "\n\n"
-		  + fileName + "\n\n" + data.errorString();
-		if (data.errorLine())
-			error.append("\n" + tr("Line: %1").arg(data.errorLine()));
-		QMessageBox::critical(this, APP_NAME, error);
-		return false;
-	}
 }
 
 void GUI::openPOIFile()
@@ -1431,11 +1437,10 @@ void GUI::loadMap()
 {
 	QStringList files(QFileDialog::getOpenFileNames(this, tr("Open map file"),
 	  _mapDir, MapList::formats()));
-	MapAction *lastReady = 0;
+	MapAction *a, *lastReady = 0;
 
 	for (int i = 0; i < files.size(); i++) {
-		MapAction *a = loadMap(files.at(i));
+		if (loadMap(files.at(i), a) && a)
-		if (a)
 			lastReady = a;
 	}
 	if (!files.isEmpty())
@@ -1444,20 +1449,15 @@ void GUI::loadMap()
 		lastReady->trigger();
 }
 
-MapAction *GUI::loadMap(const QString &fileName)
+bool GUI::loadMap(const QString &fileName, MapAction *&action, bool silent)
 {
-	// On OS X fileName may be a directory!
-
-	if (fileName.isEmpty())
-		return 0;
-
 	QString error;
 	QList<Map*> maps = MapList::loadMaps(fileName, error);
 	if (maps.isEmpty()) {
-		error = tr("Error loading map:") + "\n\n"
+		error = tr("Error loading map:") + "\n\n" + fileName + "\n\n" + error;
-		  + fileName + "\n\n" + error;
+		if (!silent)
 			QMessageBox::critical(this, APP_NAME, error);
-		return 0;
+		return false;
 	}
 
 	MapAction *lastReady = 0;
@@ -1473,7 +1473,9 @@ MapAction *GUI::loadMap(const QString &fileName)
 			connect(a, SIGNAL(loaded()), this, SLOT(mapLoaded()));
 	}
 
-	return lastReady;
+	action = lastReady;
+
+	return true;
 }
 
 void GUI::mapLoaded()

src/GUI/gui.h

@@ -30,6 +30,7 @@ class Map;
 class POI;
 class QScreen;
 class MapAction;
+class Data;
 
 class GUI : public QMainWindow
 {
@@ -38,7 +39,9 @@ class GUI : public QMainWindow
 public:
 	GUI();
 
-	bool openFile(const QString &fileName);
+	bool openFile(const QString &fileName, bool silent = false);
+	bool loadMap(const QString &fileName, MapAction *&action,
+	  bool silent = false);
 	void show();
 
 private slots:
@@ -119,8 +122,8 @@ private:
 	void createBrowser();
 
 	bool openPOIFile(const QString &fileName);
-	bool loadFile(const QString &fileName);
+	bool loadFile(const QString &fileName, bool silent = false);
-	MapAction *loadMap(const QString &fileName);
+	void loadData(const Data &data);
 	void updateStatusBarInfo();
 	void updateWindowTitle();
 	void updateNavigationActions();

src/data/data.cpp

@@ -83,7 +83,7 @@ void Data::processData(QList<TrackData> &trackData, QList<RouteData> &routeData)
 		_routes.append(Route(routeData.at(i)));
 }
 
-Data::Data(const QString &fileName)
+Data::Data(const QString &fileName, bool tryUnknown)
 {
 	QFile file(fileName);
 	QFileInfo fi(fileName);
@@ -109,7 +109,7 @@ Data::Data(const QString &fileName)
 			_errorLine = it.value()->errorLine();
 			_errorString = it.value()->errorString();
 		}
-	} else {
+	} else if (tryUnknown) {
 		for (it = _parsers.begin(); it != _parsers.end(); it++) {
 			if (it.value()->parse(&file, trackData, routeData, _polygons,
 			  _waypoints)) {

src/data/data.h

@@ -13,7 +13,7 @@
 class Data
 {
 public:
-	Data(const QString &fileName);
+	Data(const QString &fileName, bool full = true);
 
 	bool isValid() const {return _valid;}
 	const QString &errorString() const {return _errorString;}