comparison view/Overview.cpp @ 642:2c35737cd3f8

Debug -- overview centre frame relocation is not currently working with qt5

 #include "base/ZoomConstraint.h"
 
 #include <QPaintEvent>
 #include <QPainter>
 #include <iostream>
+
+#define DEBUG_OVERVIEW 1
 
 using std::cerr;
 using std::endl;
 
 Overview::Overview(QWidget *w) :

     m_views.erase(view);
     update();
 }
 
 void
-Overview::globalCentreFrameChanged(unsigned long)
-{
+Overview::globalCentreFrameChanged(unsigned long f)
+{
+#ifdef DEBUG_OVERVIEW
+    std::cerr << "Overview::globalCentreFrameChanged: " << f << std::endl;
+#endif
     update();
 }
 
 void
-Overview::viewCentreFrameChanged(View *v, unsigned long)
-{
+Overview::viewCentreFrameChanged(View *v, unsigned long f)
+{
+#ifdef DEBUG_OVERVIEW
+    std::cerr << "Overview[" << this << "]::viewCentreFrameChanged(" << v << "): " << f << std::endl;
+#endif
     if (m_views.find(v) != m_views.end()) {
 	update();
     }
 }    
 

 }
 
 void
 Overview::viewManagerPlaybackFrameChanged(unsigned long f)
 {
+#ifdef DEBUG_OVERVIEW
+    std::cerr << "Overview[" << this << "]::viewManagerPlaybackFrameChanged(" << f << "): " << f << std::endl;
+#endif
+
     bool changed = false;
 
     f = getAlignedPlaybackFrame();
 
     if (getXForFrame(m_playPointerFrame) != getXForFrame(f)) changed = true;

 void
 Overview::paintEvent(QPaintEvent *e)
 {
     // Recalculate zoom in case the size of the widget has changed.
 
-//    SVDEBUG << "Overview::paintEvent: width is " << width() << ", centre frame " << m_centreFrame << endl;
+#ifdef DEBUG_OVERVIEW
+    std::cerr << "Overview::paintEvent: width is " << width() << ", centre frame " << m_centreFrame << std::endl;
+#endif
 
     size_t startFrame = getModelsStartFrame();
     size_t frameCount = getModelsEndFrame() - getModelsStartFrame();
     int zoomLevel = frameCount / width();
     if (zoomLevel < 1) zoomLevel = 1;

     size_t centreFrame = startFrame + m_zoomLevel * (width() / 2);
     if (centreFrame > (startFrame + getModelsEndFrame())/2) {
 	centreFrame = (startFrame + getModelsEndFrame())/2;
     }
     if (centreFrame != m_centreFrame) {
-//        SVDEBUG << "Overview::paintEvent: Centre frame changed from "
-//                  << m_centreFrame << " to " << centreFrame << " and thus start frame from " << getStartFrame();
+#ifdef DEBUG_OVERVIEW
+        std::cerr << "Overview::paintEvent: Centre frame changed from "
+                  << m_centreFrame << " to " << centreFrame << " and thus start frame from " << getStartFrame();
+#endif
 	m_centreFrame = centreFrame;
-//        SVDEBUG << " to " << getStartFrame() << endl;
+#ifdef DEBUG_OVERVIEW
+        std::cerr << " to " << getStartFrame() << std::endl;
+#endif
 	emit centreFrameChanged(m_centreFrame, false, PlaybackIgnore);
     }
 
     View::paintEvent(e);