# HG changeset patch
# User Chris Cannam
# Date 1327939334 0
# Node ID f3f9e3d647c1b3f14448a538bd0a93fbce4596b0
# Parent  3240925e00ef523e64aad38271e36c0f7e5c27b7
Give a dedicated key to toggling the centre line, and move it out of the overlay level setting -- reducing number of overlay levels to 3. Introduce two distinct vertical scale types (so that we can hide the spectrogram colour scale part easily)

diff -r 3240925e00ef -r f3f9e3d647c1 framework/MainWindowBase.cpp
--- a/framework/MainWindowBase.cpp	Wed Jan 18 18:13:25 2012 +0000
+++ b/framework/MainWindowBase.cpp	Mon Jan 30 16:02:14 2012 +0000
@@ -2272,12 +2272,6 @@
 }
 
 void
-MainWindowBase::showStandardOverlays()
-{
-    m_viewManager->setOverlayMode(ViewManager::StandardOverlays);
-}
-
-void
 MainWindowBase::showAllOverlays()
 {
     m_viewManager->setOverlayMode(ViewManager::AllOverlays);
@@ -2368,6 +2362,16 @@
 }
 
 void
+MainWindowBase::toggleCentreLine()
+{
+    if (m_viewManager->shouldShowCentreLine()) {
+        m_viewManager->setShowCentreLine(false);
+    } else {
+        m_viewManager->setShowCentreLine(true);
+    }
+}
+
+void
 MainWindowBase::preferenceChanged(PropertyContainer::PropertyName name)
 {
     if (name == "Property Box Layout") {
diff -r 3240925e00ef -r f3f9e3d647c1 framework/MainWindowBase.h
--- a/framework/MainWindowBase.h	Wed Jan 18 18:13:25 2012 +0000
+++ b/framework/MainWindowBase.h	Mon Jan 30 16:02:14 2012 +0000
@@ -172,13 +172,13 @@
 
     virtual void showNoOverlays();
     virtual void showMinimalOverlays();
-    virtual void showStandardOverlays();
     virtual void showAllOverlays();
 
     virtual void toggleTimeRulers();
     virtual void toggleZoomWheels();
     virtual void togglePropertyBoxes();
     virtual void toggleStatusBar();
+    virtual void toggleCentreLine();
 
     virtual void play();
     virtual void ffwd();