Fixes Setting the dive-location via the map.

This patch adds a context menu to set the dive location
via the globe, being the dive with a coordinate or not.

It also fixes setting the dive location on edit mode.

Fixes: #315

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-ui/globe.cpp

@@ -24,7 +24,7 @@
 #include <QMouseEvent>
 #include <QMessageBox>
 
-GlobeGPS::GlobeGPS(QWidget* parent) : MarbleWidget(parent), loadedDives(0)
+GlobeGPS::GlobeGPS(QWidget* parent) : MarbleWidget(parent), loadedDives(0), editingDiveLocation(false)
 {
 	// check if Google Sat Maps are installed
 	// if not, check if they are in a known location
@@ -72,7 +72,6 @@ GlobeGPS::GlobeGPS(QWidget* parent) : MarbleWidget(parent), loadedDives(0)
 
 	setMinimumHeight(0);
 	setMinimumWidth(0);
-	editingDiveCoords = 0;
 	fixZoomTimer = new QTimer();
 	connect(fixZoomTimer, SIGNAL(timeout()), this, SLOT(fixZoom()));
 	fixZoomTimer->setSingleShot(true);
@@ -82,19 +81,29 @@ GlobeGPS::GlobeGPS(QWidget* parent) : MarbleWidget(parent), loadedDives(0)
 bool GlobeGPS::eventFilter(QObject *obj, QEvent *ev)
 {
 	// This disables Zooming when a double click occours on the scene.
-	if (ev->type() == QEvent::MouseButtonDblClick && !editingDiveCoords)
+	if (ev->type() == QEvent::MouseButtonDblClick && !editingDiveLocation)
 		return true;
 	// This disables the Marble's Context Menu
 	// we need to move this to our 'contextMenuEvent'
 	// if we plan to do a different one in the future.
-	if (ev->type() == QEvent::ContextMenu)
+	if (ev->type() == QEvent::ContextMenu){
+		contextMenuEvent(static_cast<QContextMenuEvent*>(ev));
 		return true;
+	}
 	if (ev->type() == QEvent::MouseButtonPress){
 		QMouseEvent *e = static_cast<QMouseEvent*>(ev);
 		if(e->button() == Qt::RightButton)
 			return true;
 	}
-    return QObject::eventFilter(obj,ev );
+	return QObject::eventFilter(obj,ev );
+}
+
+void GlobeGPS::contextMenuEvent(QContextMenuEvent* ev)
+{
+	QMenu m;
+	QAction *a = m.addAction(tr("Edit Selected Dive Locations"), this, SLOT(prepareForGetDiveCoordinates()));
+	a->setData(QVariant::fromValue<void*>(&m));
+	m.exec(ev->globalPos());
 }
 
 void GlobeGPS::mouseClicked(qreal lon, qreal lat, GeoDataCoordinates::Unit unit)
@@ -185,11 +194,9 @@ void GlobeGPS::repopulateLabels()
 
 void GlobeGPS::reload()
 {
-	editingDiveCoords = 0;
-
+	editingDiveLocation = false;
 	if (messageWidget->isVisible())
 		messageWidget->animatedHide();
-
 	repopulateLabels();
 }
 
@@ -202,13 +209,11 @@ void GlobeGPS::centerOn(dive* dive)
 	if (!dive)
 		return;
 
-	editingDiveCoords = 0;
-
 	qreal longitude = dive->longitude.udeg / 1000000.0;
 	qreal latitude = dive->latitude.udeg / 1000000.0;
 
 	if (!longitude || !latitude) {
-		prepareForGetDiveCoordinates(dive);
+		prepareForGetDiveCoordinates();
 		return;
 	}
 
@@ -231,37 +236,27 @@ void GlobeGPS::fixZoom()
   zoomView(currentZoomLevel, Marble::Linear);
 }
 
-
-void GlobeGPS::prepareForGetDiveCoordinates(dive* dive)
+void GlobeGPS::prepareForGetDiveCoordinates()
 {
 	if (!messageWidget->isVisible()) {
 		messageWidget->setMessageType(KMessageWidget::Warning);
 		messageWidget->setText(QObject::tr("No location data - move the map and double-click to set the dive location"));
 		messageWidget->setWordWrap(true);
 		messageWidget->animatedShow();
+		editingDiveLocation = true;
 	}
-	editingDiveCoords = dive;
-}
-
-void GlobeGPS::diveEditMode()
-{
-	if (messageWidget->isVisible())
-		messageWidget->animatedHide();
-	messageWidget->setMessageType(KMessageWidget::Warning);
-	messageWidget->setText(QObject::tr("Editing dive - move the map and double-click to set the dive location"));
-	messageWidget->setWordWrap(true);
-	messageWidget->animatedShow();
 }
 
 void GlobeGPS::changeDiveGeoPosition(qreal lon, qreal lat, GeoDataCoordinates::Unit unit)
 {
+	if (mainWindow()->dive_list()->selectionModel()->selection().isEmpty())
+		return;
+
 	// convert to degrees if in radian.
 	if (unit == GeoDataCoordinates::Radian) {
 		lon = lon * 180 / M_PI;
 		lat = lat * 180 / M_PI;
 	}
-	if (!editingDiveCoords)
-		return;
 
 	/* change everything on the selection. */
 	int i;
@@ -273,7 +268,7 @@ void GlobeGPS::changeDiveGeoPosition(qreal lon, qreal lat, GeoDataCoordinates::U
 		dive->longitude.udeg = lrint(lon * 1000000.0);
 	}
 	centerOn(lon, lat, true);
-	editingDiveCoords = 0;
+	editingDiveLocation = false;
 	mark_divelist_changed(TRUE);
 	messageWidget->animatedHide();
 	mainWindow()->refreshDisplay();
@@ -282,13 +277,13 @@ void GlobeGPS::changeDiveGeoPosition(qreal lon, qreal lat, GeoDataCoordinates::U
 void GlobeGPS::mousePressEvent(QMouseEvent* event)
 {
 	qreal lat, lon;
+	bool clickOnGlobe = geoCoordinates(event->pos().x(), event->pos().y(), lon, lat, GeoDataCoordinates::Degree);
+
 	// there could be two scenarios that got us here; let's check if we are editing a dive
-	if (mainWindow()->information()->isEditing() &&
-	    geoCoordinates(event->pos().x(), event->pos().y(), lon, lat, GeoDataCoordinates::Degree)) {
+	if (mainWindow()->information()->isEditing() && clickOnGlobe) {
 		mainWindow()->information()->updateCoordinatesText(lat, lon);
 		repopulateLabels();
-	} else if (editingDiveCoords &&
-		    geoCoordinates(event->pos().x(), event->pos().y(), lon, lat, GeoDataCoordinates::Degree)) {
+	} else if (clickOnGlobe) {
 		changeDiveGeoPosition(lon, lat, GeoDataCoordinates::Degree);
 	}
 }

qt-ui/globe.h

@@ -19,23 +19,24 @@ public:
 	void reload();
 	void repopulateLabels();
 	void centerOn(struct dive* dive);
-	void diveEditMode();
 	bool eventFilter(QObject*, QEvent*);
 protected:
 	/* reimp */ void resizeEvent(QResizeEvent *event);
 	/* reimp */ void mousePressEvent(QMouseEvent* event);
+	/* reimp */ void contextMenuEvent(QContextMenuEvent*);
 private:
-	void prepareForGetDiveCoordinates(struct dive* dive);
 	GeoDataDocument *loadedDives;
-	struct dive* editingDiveCoords;
 	KMessageWidget* messageWidget;
 	QTimer *fixZoomTimer;
 	int currentZoomLevel;
+	bool editingDiveLocation;
 
 public slots:
 	void changeDiveGeoPosition(qreal lon,qreal lat,GeoDataCoordinates::Unit);
 	void mouseClicked(qreal lon, qreal lat, GeoDataCoordinates::Unit);
 	void fixZoom();
+	void prepareForGetDiveCoordinates();
+
 };
 
 #endif

qt-ui/maintab.cpp

@@ -166,12 +166,11 @@ void MainTab::enableEdition(EditMode newEditMode)
 		return;
 
 	mainWindow()->dive_list()->setEnabled(false);
-	mainWindow()->globe()->diveEditMode();
+	mainWindow()->globe()->prepareForGetDiveCoordinates();
 	// We may be editing one or more dives here. backup everything.
 	notesBackup.clear();
 	ui.notesButtonBox->show();
 	ui.equipmentButtonBox->show();
-
 	if (mainWindow() && mainWindow()->dive_list()->selectedTrips().count() == 1) {
 		// we are editing trip location and notes
 		ui.diveNotesMessage->setText(tr("This trip is being edited. Select Save or Cancel when done."));