comparison view/ViewManager.cpp @ 177:dbd34ff746c7

* Update the main sv.prf for compatibility with Qt 4.2 qmake instead of
  that from 4.1.  Add a README.Qt41 describing how to build with 4.1 if
  preferred.
* Add OSC support for control from external scripts etc (work in progress).

 }
 
 void
 ViewManager::setPlayLoopMode(bool mode)
 {
-    m_playLoopMode = mode;
-
-    emit playLoopModeChanged();
+    if (m_playLoopMode != mode) {
+
+        m_playLoopMode = mode;
+
+        emit playLoopModeChanged();
+        emit playLoopModeChanged(mode);
+    }
 }
 
 void
 ViewManager::setPlaySelectionMode(bool mode)
 {
-    m_playSelectionMode = mode;
-
-    emit playSelectionModeChanged();
+    if (m_playSelectionMode != mode) {
+
+        m_playSelectionMode = mode;
+
+        emit playSelectionModeChanged();
+        emit playSelectionModeChanged(mode);
+    }
 }
 
 size_t
 ViewManager::getPlaybackSampleRate() const
 {