comparison view/ViewManager.cpp @ 374:64e84e5efb76 spectrogram-cache-rejig

* Merge from trunk

     m_zoomWheelsEnabled =
         settings.value("zoom-wheels-enabled", m_zoomWheelsEnabled).toBool();
     settings.endGroup();
 
     if (getGlobalDarkBackground()) {
-
+/*
         std::cerr << "dark palette:" << std::endl;
         std::cerr << "window = " << QApplication::palette().color(QPalette::Window).name().toStdString() << std::endl;
         std::cerr << "windowtext = " << QApplication::palette().color(QPalette::WindowText).name().toStdString() << std::endl;
         std::cerr << "base = " << QApplication::palette().color(QPalette::Base).name().toStdString() << std::endl;
         std::cerr << "alternatebase = " << QApplication::palette().color(QPalette::AlternateBase).name().toStdString() << std::endl;

         std::cerr << "buttontext = " << QApplication::palette().color(QPalette::ButtonText).name().toStdString() << std::endl;
         std::cerr << "brighttext = " << QApplication::palette().color(QPalette::BrightText).name().toStdString() << std::endl;
         std::cerr << "light = " << QApplication::palette().color(QPalette::Light).name().toStdString() << std::endl;
         std::cerr << "dark = " << QApplication::palette().color(QPalette::Dark).name().toStdString() << std::endl;
         std::cerr << "mid = " << QApplication::palette().color(QPalette::Mid).name().toStdString() << std::endl;
-
+*/
         m_lightPalette = QPalette(QColor("#000000"),  // WindowText
                                   QColor("#dddfe4"),  // Button
                                   QColor("#ffffff"),  // Light
                                   QColor("#555555"),  // Dark
                                   QColor("#c7c7c7"),  // Mid

                                   QColor("#ffffff"),  // Base
                                   QColor("#efefef")); // Window
                                   
 
     } else {
+/*
         std::cerr << "light palette:" << std::endl;
         std::cerr << "window = " << QApplication::palette().color(QPalette::Window).name().toStdString() << std::endl;
         std::cerr << "windowtext = " << QApplication::palette().color(QPalette::WindowText).name().toStdString() << std::endl;
         std::cerr << "base = " << QApplication::palette().color(QPalette::Base).name().toStdString() << std::endl;
         std::cerr << "alternatebase = " << QApplication::palette().color(QPalette::AlternateBase).name().toStdString() << std::endl;

         std::cerr << "buttontext = " << QApplication::palette().color(QPalette::ButtonText).name().toStdString() << std::endl;
         std::cerr << "brighttext = " << QApplication::palette().color(QPalette::BrightText).name().toStdString() << std::endl;
         std::cerr << "light = " << QApplication::palette().color(QPalette::Light).name().toStdString() << std::endl;
         std::cerr << "dark = " << QApplication::palette().color(QPalette::Dark).name().toStdString() << std::endl;
         std::cerr << "mid = " << QApplication::palette().color(QPalette::Mid).name().toStdString() << std::endl;
-
+*/
         m_darkPalette = QPalette(QColor("#ffffff"),  // WindowText
                                  QColor("#3e3e3e"),  // Button
                                  QColor("#808080"),  // Light
                                  QColor("#1e1e1e"),  // Dark
                                  QColor("#404040"),  // Mid

 ViewManager::setPlaybackModel(Model *model)
 {
     m_playbackModel = model;
 }
 
+size_t
+ViewManager::alignPlaybackFrameToReference(size_t frame) const
+{
+    if (!m_playbackModel) return frame;
+    else return m_playbackModel->alignToReference(frame);
+}
+
+size_t
+ViewManager::alignReferenceToPlaybackFrame(size_t frame) const
+{
+    if (!m_playbackModel) return frame;
+    else return m_playbackModel->alignFromReference(frame);
+}
+
 bool
 ViewManager::haveInProgressSelection() const
 {
     return !m_inProgressSelection.isEmpty();
 }

 ViewManager::constrainFrameToSelection(size_t frame) const
 {
     MultiSelection::SelectionList sl = getSelections();
     if (sl.empty()) return frame;
 
-    size_t selectionStartFrame = sl.begin()->getStartFrame();
-    if (frame < selectionStartFrame) {
-        frame = selectionStartFrame;
-        return frame;
-    }
-
-    MultiSelection::SelectionList::iterator i = sl.end();
-    --i;
-    size_t selectionEndFrame = i->getEndFrame();
-    if (frame > selectionEndFrame) frame = selectionEndFrame;
-
-    return frame;
+    for (MultiSelection::SelectionList::const_iterator i = sl.begin();
+         i != sl.end(); ++i) {
+
+        if (frame < i->getEndFrame()) {
+            if (frame < i->getStartFrame()) {
+                return i->getStartFrame();
+            } else {
+                return frame;
+            }
+        }
+    }
+
+    return sl.begin()->getStartFrame();
 }
 
 void
 ViewManager::signalSelectionChange()
 {