From 1f9affe4995b323514c4a251e7a9d449f84c4154 Mon Sep 17 00:00:00 2001
From: Joao Carreira <jfmcarreira@gmail.com>
Date: Tue, 30 Dec 2014 05:11:02 +0000
Subject: [PATCH] Add a global update signal

---
 app/ModulesHandle.cpp |  1 +
 app/ModulesHandle.h   |  3 +++
 app/QualityHandle.h   |  3 +++
 app/VideoHandle.cpp   | 15 ++++++++++-----
 app/VideoHandle.h     |  3 +++
 app/plaYUVerApp.cpp   | 13 ++++++++-----
 app/plaYUVerApp.h     |  8 +++-----
 7 files changed, 31 insertions(+), 15 deletions(-)

diff --git a/app/ModulesHandle.cpp b/app/ModulesHandle.cpp
index 772a07f..488828d 100644
--- a/app/ModulesHandle.cpp
+++ b/app/ModulesHandle.cpp
@@ -223,6 +223,7 @@ Void ModulesHandle::activateModule()
       pcVideoSubWindow->disableModule();
     }
   }
+  emit changed();
 }
 
 Void ModulesHandle::enableModuleIf( PlaYUVerAppModuleIf *pcCurrModuleIf )
diff --git a/app/ModulesHandle.h b/app/ModulesHandle.h
index 8f2814f..51ca47f 100644
--- a/app/ModulesHandle.h
+++ b/app/ModulesHandle.h
@@ -105,6 +105,9 @@ private:
 
   Void customEvent( QEvent *event );
 
+Q_SIGNALS:
+  void changed();
+
 private Q_SLOTS:
   void activateModule();
   void processOpt( int index );
diff --git a/app/QualityHandle.h b/app/QualityHandle.h
index d70fc4e..12bae92 100644
--- a/app/QualityHandle.h
+++ b/app/QualityHandle.h
@@ -74,6 +74,9 @@ private:
   QDockWidget* m_pcQualityHandleDock;
   QualityMeasurementSidebar* m_pcQualityHandleSideBar;
 
+Q_SIGNALS:
+  void changed();
+
 private Q_SLOTS:
   void slotQualityMetricChanged( int );
   void slotSelectReference();
diff --git a/app/VideoHandle.cpp b/app/VideoHandle.cpp
index f6b9fba..4773db1 100644
--- a/app/VideoHandle.cpp
+++ b/app/VideoHandle.cpp
@@ -373,7 +373,8 @@ Void VideoHandle::play()
     }
   }
   setTimerStatus();
-  update();
+  emit changed();
+  //update();
 }
 
 Void VideoHandle::stop()
@@ -394,7 +395,8 @@ Void VideoHandle::stop()
       m_pcCurrentVideoSubWindow->stop();
     }
   }
-  update();
+  emit changed();
+  //update();
   m_arrayActions[VIDEO_LOCK_ACT]->setVisible( false );
 }
 
@@ -422,7 +424,8 @@ Void VideoHandle::playEvent()
     stop();
     m_pcCurrentVideoSubWindow->close();
   }
-  update();
+  emit changed();
+  //update();
 }
 
 Void VideoHandle::seekEvent( Int direction )
@@ -443,7 +446,8 @@ Void VideoHandle::seekEvent( Int direction )
     {
       m_pcCurrentVideoSubWindow->seekRelativeEvent( direction > 0 ? true : false );
     }
-    update();
+    emit changed();
+    //update();
   }
 }
 
@@ -462,7 +466,8 @@ Void VideoHandle::seekSliderEvent( Int new_frame_num )
     {
       m_pcCurrentVideoSubWindow->seekAbsoluteEvent( ( UInt )new_frame_num );
     }
-    update();
+    emit changed();
+    //update();
   }
 }
 
diff --git a/app/VideoHandle.h b/app/VideoHandle.h
index 3c02e7b..ecba095 100644
--- a/app/VideoHandle.h
+++ b/app/VideoHandle.h
@@ -102,6 +102,9 @@ private:
   UInt64 getMaxFrameNumber();
   Void setTimerStatus();
 
+Q_SIGNALS:
+  void changed();
+
 private Q_SLOTS:
   void update();
   void play();
diff --git a/app/plaYUVerApp.cpp b/app/plaYUVerApp.cpp
index 1809da1..2bd8154 100644
--- a/app/plaYUVerApp.cpp
+++ b/app/plaYUVerApp.cpp
@@ -50,8 +50,6 @@ plaYUVerApp::plaYUVerApp()
   setCentralWidget( mdiArea );
   mdiArea->setActivationOrder( QMdiArea::ActivationHistoryOrder );
 
-  connect( mdiArea, SIGNAL( subWindowActivated(QMdiSubWindow*) ), this, SLOT( chageSubWindowSelection() ) );
-
   mapperWindow = new QSignalMapper( this );
   connect( mapperWindow, SIGNAL( mapped(QWidget*) ), this, SLOT( setActiveSubWindow(QWidget*) ) );
 
@@ -75,6 +73,11 @@ plaYUVerApp::plaYUVerApp()
   setAcceptDrops( true );
   mdiArea->setAcceptDrops( true );
 
+  connect( mdiArea, SIGNAL( subWindowActivated(QMdiSubWindow*) ), this, SLOT( update() ) );
+  connect( m_appModuleVideo, SIGNAL( changed() ), this, SLOT( update() ) );
+  connect( m_appModuleQuality, SIGNAL( changed() ), this, SLOT( update() ) );
+  connect( m_appModuleExtensions, SIGNAL( changed() ), this, SLOT( update() ) );
+
   m_pcAboutDialog = NULL;
   m_pcCurrentSubWindow = NULL;
   m_pcCurrentVideoSubWindow = NULL;
@@ -321,7 +324,7 @@ Void plaYUVerApp::format()
       m_pcCurrentSubWindow->close();
     }
     m_pcCurrentSubWindow = NULL;
-    chageSubWindowSelection();
+    update();
   }
 }
 
@@ -332,7 +335,7 @@ Void plaYUVerApp::reload()
     VideoSubWindow* pcVideoSubWindow = qobject_cast<VideoSubWindow*>( m_pcCurrentVideoSubWindow );
     pcVideoSubWindow->reloadFile();
     m_pcCurrentSubWindow = NULL;
-    chageSubWindowSelection();
+    update();
   }
 }
 
@@ -506,7 +509,7 @@ Void plaYUVerApp::updateZoomFactorSBox()
   }
 }
 
-Void plaYUVerApp::chageSubWindowSelection()
+Void plaYUVerApp::update()
 {
   SubWindowHandle *new_window = activeSubWindow();
   if( activeSubWindow() != m_pcCurrentSubWindow )
diff --git a/app/plaYUVerApp.h b/app/plaYUVerApp.h
index c12c2df..62adef0 100644
--- a/app/plaYUVerApp.h
+++ b/app/plaYUVerApp.h
@@ -88,9 +88,11 @@ private Q_SLOTS:
   void normalSize();
   void zoomToFit();
 
-  void chageSubWindowSelection();
+  void update();
   void updateWindowMenu();
   void updateZoomFactorSBox();
+  void updateStatusBar( const QString& );
+  void updatePropertiesSelectedArea( QRect area );
 
   void about();
 
@@ -99,10 +101,6 @@ private Q_SLOTS:
 
   void setActiveSubWindow( QWidget *window );
 
-  void updateStatusBar( const QString& );
-
-  void updatePropertiesSelectedArea( QRect area );
-
   void setAllSubWindowTool();
   void setTool( int idxTool );