added more cpp files for faster compile speeds

removed many obsolte elements
many improvements and fixes

mapview/2D/MapView2D.cpp

@@ -16,7 +16,7 @@ MapView2D::MapView2D(QWidget* parent) : QOpenGLWidget(parent) {
 
 	// openGL params
 	QSurfaceFormat format;
-	format.setDepthBufferSize(24);
+	format.setDepthBufferSize(8);	// 24
 	format.setStencilBufferSize(8);
 	format.setSamples(1);
 //	format.setVersion(3, 2);
@@ -49,11 +49,19 @@ void MapView2D::paintGL() {
 	// background tools
 	tools.paintBefore(this, p);
 
-	// render all visible elements
+
 	qp.setRenderHint( QPainter::Antialiasing, true );
+
+	// render all visible elements. 1st run
 	for (MapModelElement* el : getModel()->getVisibleElements()) {
 		if (el->getMV2D()) {el->getMV2D()->paint(p);}
 	}
+
+	// render all visible elements. 2nd run
+	for (MapModelElement* el : getModel()->getVisibleElements()) {
+		if (el->getMV2D()) {el->getMV2D()->paintAfter(p);}
+	}
+
 	qp.setRenderHint( QPainter::Antialiasing, false );
 
 	// foreground tools
@@ -68,7 +76,9 @@ void MapView2D::initializeGL() {
 
 }
 
-void MapView2D::resizeGL() {
+void MapView2D::resizeGL(int w, int h) {
+	(void) w;
+	(void) h;
 	// TODO ?
 }
 
@@ -110,10 +120,12 @@ bool MapView2D::event(QEvent* event) {
 
 bool MapView2D::gestureEvent(QGestureEvent* event) {
 	if (QGesture *swipe = event->gesture(Qt::SwipeGesture)) {
+		(void) swipe;
         //swipeTriggered(static_cast<QSwipeGesture *>(swipe));
-	} else if (QGesture *pan = event->gesture(Qt::PanGesture))
+	} else if (QGesture *pan = event->gesture(Qt::PanGesture)) {
         panTriggered(static_cast<QPanGesture *>(pan));
 		return true;
+	}
 	if (QGesture *pinch = event->gesture(Qt::PinchGesture)) {
 		pinchTriggered(static_cast<QPinchGesture *>(pinch));
 		return true;