mouse wheel behaviour changed

4 files changed, 50 insertions, 51 deletions

diff --git a/muse2/ChangeLog b/muse2/ChangeLog
index d5dd93ce..aa7b65d1 100644
--- a/muse2/ChangeLog
+++ b/muse2/ChangeLog
@@ -1,3 +1,5 @@
+28.08.2011:
+        - Changed mousewheel behaviour, vertical scrolling is default and horizontal scrolling (shift) is reversed (rj)
 17.08.2011:
         - Convert some Qt3 style coding in ComboBox to Qt4 in terms of menu entry handling. (Orcan)
         - Add mouse wheel support to ComboBox. (Orcan)
diff --git a/muse2/muse/midieditor.cpp b/muse2/muse/midieditor.cpp
index f4d21320..ce6c52f8 100644
--- a/muse2/muse/midieditor.cpp
+++ b/muse2/muse/midieditor.cpp
@@ -228,7 +228,6 @@ void MidiEditor::setCurCanvasPart(Part* part)
 
 void MidiEditor::horizontalZoomIn()
 {
-  printf("zoom in \n");
   int mag = hscroll->mag();
   int zoomlvl = ScrollScale::getQuickZoomLevel(mag);
   if (zoomlvl < 23)
@@ -242,7 +241,6 @@ void MidiEditor::horizontalZoomIn()
 
 void MidiEditor::horizontalZoomOut()
 {
-  printf("zoom out \n");
   int mag = hscroll->mag();
   int zoomlvl = ScrollScale::getQuickZoomLevel(mag);
   if (zoomlvl > 1)
diff --git a/muse2/muse/waveedit/waveview.cpp b/muse2/muse/waveedit/waveview.cpp
index cd798c40..236e2588 100644
--- a/muse2/muse/waveedit/waveview.cpp
+++ b/muse2/muse/waveedit/waveview.cpp
@@ -396,35 +396,35 @@ void WaveView::wheelEvent(QWheelEvent* ev)
   bool ctrl       = keyState & Qt::ControlModifier;
 
   if (shift) { // scroll vertically
-    emit mouseWheelMoved(ev->delta() / 10);
+      int delta       = -ev->delta() / WHEEL_DELTA;
+      int xpixelscale = 5*fast_log10(rmapxDev(1));
 
-  } else if (ctrl) {  // zoom horizontally
-    if (ev->delta()>0)
-      emit horizontalZoomIn();
-    else
-      emit horizontalZoomOut();
 
-  } else { // scroll horizontally
-    int delta       = ev->delta() / WHEEL_DELTA;
-    int xpixelscale = 5*fast_log10(rmapxDev(1));
+      if (xpixelscale <= 0)
+            xpixelscale = 1;
 
+      int scrollstep = WHEEL_STEPSIZE * (delta);
+      ///if (ev->state() == Qt::ShiftModifier)
+  //      if (((QInputEvent*)ev)->modifiers() == Qt::ShiftModifier)
+      scrollstep = scrollstep / 10;
 
-    if (xpixelscale <= 0)
-          xpixelscale = 1;
+      int newXpos = xpos + xpixelscale * scrollstep;
 
-    int scrollstep = WHEEL_STEPSIZE * (delta);
-    ///if (ev->state() == Qt::ShiftModifier)
-//      if (((QInputEvent*)ev)->modifiers() == Qt::ShiftModifier)
-    scrollstep = scrollstep / 10;
+      if (newXpos < 0)
+            newXpos = 0;
 
-    int newXpos = xpos + xpixelscale * scrollstep;
+      //setYPos(newYpos);
+      emit horizontalScroll((unsigned)newXpos);
 
-    if (newXpos < 0)
-          newXpos = 0;
 
-    //setYPos(newYpos);
-    emit horizontalScroll((unsigned)newXpos);
+  } else if (ctrl) {  // zoom horizontally
+    if (ev->delta()>0)
+      emit horizontalZoomIn();
+    else
+      emit horizontalZoomOut();
 
+  } else { // scroll horizontally
+      emit mouseWheelMoved(ev->delta() / 10);
   }
 
 }
diff --git a/muse2/muse/widgets/canvas.cpp b/muse2/muse/widgets/canvas.cpp
index c7186a2d..6491b585 100644
--- a/muse2/muse/widgets/canvas.cpp
+++ b/muse2/muse/widgets/canvas.cpp
@@ -465,25 +465,25 @@ void Canvas::wheelEvent(QWheelEvent* ev)
     bool shift      = keyState & Qt::ShiftModifier;
     bool ctrl       = keyState & Qt::ControlModifier;
 
-    if (shift) { // scroll vertically
-      int delta       = ev->delta() / WHEEL_DELTA;
-      int ypixelscale = rmapyDev(1);
+    if (shift) { // scroll horizontally
+        int delta       = -ev->delta() / WHEEL_DELTA;
+        int xpixelscale = 5*fast_log10(rmapxDev(1));
 
-      if (ypixelscale <= 0)
-            ypixelscale = 1;
+        if (xpixelscale <= 0)
+              xpixelscale = 1;
 
-      int scrollstep = WHEEL_STEPSIZE * (-delta);
-      ///if (ev->state() == Qt::ShiftModifier)
-//      if (((QInputEvent*)ev)->modifiers() == Qt::ShiftModifier)
-      scrollstep = scrollstep / 2;
+        int scrollstep = WHEEL_STEPSIZE * (delta);
+        ///if (ev->state() == Qt::ShiftModifier)
+  //      if (((QInputEvent*)ev)->modifiers() == Qt::ShiftModifier)
+        scrollstep = scrollstep / 10;
 
-      int newYpos = ypos + ypixelscale * scrollstep;
+        int newXpos = xpos + xpixelscale * scrollstep;
 
-      if (newYpos < 0)
-            newYpos = 0;
+        if (newXpos < 0)
+              newXpos = 0;
 
-      //setYPos(newYpos);
-      emit verticalScroll((unsigned)newYpos);
+        //setYPos(newYpos);
+        emit horizontalScroll((unsigned)newXpos);
 
     } else if (ctrl) {  // zoom horizontally
       if (ev->delta()>0)
@@ -491,26 +491,25 @@ void Canvas::wheelEvent(QWheelEvent* ev)
       else
         emit horizontalZoomOut();
 
-    } else { // scroll horizontally
-      int delta       = ev->delta() / WHEEL_DELTA;
-      int xpixelscale = 5*fast_log10(rmapxDev(1));
+    } else { // scroll vertically
+        int delta       = ev->delta() / WHEEL_DELTA;
+        int ypixelscale = rmapyDev(1);
 
+        if (ypixelscale <= 0)
+              ypixelscale = 1;
 
-      if (xpixelscale <= 0)
-            xpixelscale = 1;
+        int scrollstep = WHEEL_STEPSIZE * (-delta);
+        ///if (ev->state() == Qt::ShiftModifier)
+  //      if (((QInputEvent*)ev)->modifiers() == Qt::ShiftModifier)
+        scrollstep = scrollstep / 2;
 
-      int scrollstep = WHEEL_STEPSIZE * (delta);
-      ///if (ev->state() == Qt::ShiftModifier)
-//      if (((QInputEvent*)ev)->modifiers() == Qt::ShiftModifier)
-      scrollstep = scrollstep / 10;
+        int newYpos = ypos + ypixelscale * scrollstep;
 
-      int newXpos = xpos + xpixelscale * scrollstep;
+        if (newYpos < 0)
+              newYpos = 0;
 
-      if (newXpos < 0)
-            newXpos = 0;
-
-      //setYPos(newYpos);
-      emit horizontalScroll((unsigned)newXpos);
+        //setYPos(newYpos);
+        emit verticalScroll((unsigned)newYpos);
 
     }