Added VideoOutputObserver, to propagate screen region updates back to VideoPlayer

6 files changed, 111 insertions, 24 deletions

diff --git a/src/3rdparty/phonon/mmf/defs.h b/src/3rdparty/phonon/mmf/defs.h
index be8401d..90c647f 100644
--- a/src/3rdparty/phonon/mmf/defs.h
+++ b/src/3rdparty/phonon/mmf/defs.h
@@ -32,7 +32,7 @@ along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
 // Use hard-coded rectangle coordinates, rather than using CCoeControl
 // rect, i.e. QWidget::winId()->Rect()
-#define PHONON_MMF_HARD_CODE_VIDEO_RECT
+//#define PHONON_MMF_HARD_CODE_VIDEO_RECT
 
 namespace Phonon
 {
diff --git a/src/3rdparty/phonon/mmf/videooutput.cpp b/src/3rdparty/phonon/mmf/videooutput.cpp
index 2652844..fd8a80b 100644
--- a/src/3rdparty/phonon/mmf/videooutput.cpp
+++ b/src/3rdparty/phonon/mmf/videooutput.cpp
@@ -18,6 +18,7 @@ along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "utils.h"
 #include "videooutput.h"
+#include "videooutputobserver.h"
 
 #include <QPaintEvent>
 #include <QMoveEvent>
@@ -32,13 +33,14 @@ using namespace Phonon::MMF;
 
 MMF::VideoOutput::VideoOutput(QWidget* parent)
 					:	QWidget(parent)
+					,   m_observer(NULL)
 {
 	TRACE_CONTEXT(VideoOutput::VideoOutput, EVideoInternal);
 	TRACE_ENTRY("parent 0x%08x", parent);
 
 #ifndef PHONON_MMF_VIDEOOUTPUT_IS_QWIDGET
 	setPalette(QPalette(Qt::black));
-	setAttribute(Qt::WA_OpaquePaintEvent, true);
+	//setAttribute(Qt::WA_OpaquePaintEvent, true);
 	setAttribute(Qt::WA_NoSystemBackground, true);
 	setAutoFillBackground(false);
 #endif // PHONON_MMF_VIDEOOUTPUT_IS_QWIDGET
@@ -119,6 +121,14 @@ void MMF::VideoOutput::setFrameSize(const QSize& frameSize)
 #endif // PHONON_MMF_VIDEOOUTPUT_IS_QWIDGET
 }
 
+void MMF::VideoOutput::setObserver(VideoOutputObserver* observer)
+{
+    TRACE_CONTEXT(VideoOutput::setObserver, EVideoInternal);
+    TRACE("observer 0x%08x", observer);
+    
+    m_observer = observer;
+}
+
 
 //-----------------------------------------------------------------------------
 // QWidget
@@ -171,6 +181,11 @@ void MMF::VideoOutput::resizeEvent(QResizeEvent* event)
 		event->size().width(), event->size().height());
 	
 	QWidget::resizeEvent(event);
+
+	if(m_observer)
+	{
+	    m_observer->videoOutputRegionChanged();
+	}
 }
 
 void MMF::VideoOutput::moveEvent(QMoveEvent* event)
@@ -181,6 +196,11 @@ void MMF::VideoOutput::moveEvent(QMoveEvent* event)
 		event->pos().x(), event->pos().y());
 	
 	QWidget::moveEvent(event);
+	
+	if(m_observer)
+    {
+        m_observer->videoOutputRegionChanged();
+    }
 }
 
 #endif // PHONON_MMF_VIDEOOUTPUT_IS_QWIDGET
diff --git a/src/3rdparty/phonon/mmf/videooutput.h b/src/3rdparty/phonon/mmf/videooutput.h
index 39ebe00..90709aa 100644
--- a/src/3rdparty/phonon/mmf/videooutput.h
+++ b/src/3rdparty/phonon/mmf/videooutput.h
@@ -26,6 +26,8 @@ namespace Phonon
 {
     namespace MMF
     {
+        class VideoOutputObserver;
+    
         class VideoOutput		:	public QWidget
         {
             Q_OBJECT
@@ -36,6 +38,8 @@ namespace Phonon
 			
         	void setFrameSize(const QSize& size);
         	
+        	void setObserver(VideoOutputObserver* observer);
+        	
         protected:
         #ifndef PHONON_MMF_VIDEOOUTPUT_IS_QWIDGET
             // Override QWidget functions
@@ -53,6 +57,8 @@ namespace Phonon
         private:
             QSize m_frameSize;
         	
+            // Not owned
+            VideoOutputObserver* m_observer;
         };
     }
 }
diff --git a/src/3rdparty/phonon/mmf/videooutputobserver.h b/src/3rdparty/phonon/mmf/videooutputobserver.h
new file mode 100644
index 0000000..30fb3e0
--- /dev/null
+++ b/src/3rdparty/phonon/mmf/videooutputobserver.h
@@ -0,0 +1,40 @@
+/*  This file is part of the KDE project.
+
+Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+
+This library is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 2.1 or 3 of the License.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef PHONON_MMF_VIDEOOUTPUTOBSERVER_H
+#define PHONON_MMF_VIDEOOUTPUTOBSERVER_H
+
+#include <QtGlobal>
+
+namespace Phonon
+{
+    namespace MMF
+    {
+        /**
+         * Interface via which VideoOutput notifies VideoPlayer of changes to the
+         * video output screen region.
+         */
+        class VideoOutputObserver
+        {
+        public:		
+			virtual void videoOutputRegionChanged() = 0;
+        };
+    }
+}
+
+#endif
diff --git a/src/3rdparty/phonon/mmf/videoplayer.cpp b/src/3rdparty/phonon/mmf/videoplayer.cpp
index 75db551..fd8425d 100644
--- a/src/3rdparty/phonon/mmf/videoplayer.cpp
+++ b/src/3rdparty/phonon/mmf/videoplayer.cpp
@@ -62,6 +62,8 @@ void MMF::VideoPlayer::construct()
 		m_dummyVideoOutput.reset(new VideoOutput(NULL));
 	}
 	
+	videoOutput().setObserver(this);
+	
 	const TInt priority = 0;
 	const TMdaPriorityPreference preference = EMdaPriorityPreferenceNone;
 	
@@ -227,12 +229,7 @@ void MMF::VideoPlayer::MvpuoPrepareComplete(TInt aError)
 	{
 		maxVolumeChanged(m_player->MaxVolume());
 		
-		videoOutput().setFrameSize(m_frameSize);	
-		
-	    // Debugging video visibility
-	    videoOutput().dump();
-	    	    
-	    videoOutputChanged();
+		videoOutput().setFrameSize(m_frameSize);	    
 
         emit totalTimeChanged(totalTime());
         changeState(StoppedState);
@@ -296,6 +293,38 @@ void MMF::VideoPlayer::MvpuoEvent(const TMMFEvent &aEvent)
 
 
 //-----------------------------------------------------------------------------
+// VideoOutputObserver
+//-----------------------------------------------------------------------------
+
+void MMF::VideoPlayer::videoOutputRegionChanged()
+{
+    TRACE_CONTEXT(VideoPlayer::videoOutputRegionChanged, EVideoInternal);
+    TRACE_ENTRY_0();
+    
+    videoOutput().dump();
+    
+    getNativeWindowSystemHandles();
+        
+    TRAPD(err,
+        m_player->SetDisplayWindowL
+            (
+            *m_wsSession, *m_screenDevice,
+            *m_window,
+            m_windowRect, m_clipRect
+            )
+        );
+    
+    if(KErrNone != err)
+    {
+        TRACE("SetDisplayWindowL error %d", err);
+        setError(NormalError);
+    }
+    
+    TRACE_EXIT_0();
+}
+
+
+//-----------------------------------------------------------------------------
 // Private functions
 //-----------------------------------------------------------------------------
 
@@ -318,24 +347,11 @@ void MMF::VideoPlayer::videoOutputChanged()
 		m_dummyVideoOutput.reset(new VideoOutput(NULL));
 	}
 	
-	videoOutput().setFrameSize(m_frameSize);
-	
-	getNativeWindowSystemHandles();
+	videoOutput().setObserver(this);
 	
-	TRAPD(err,
-		m_player->SetDisplayWindowL
-			(
-			*m_wsSession, *m_screenDevice,
-			*m_window,
-			m_windowRect, m_clipRect
-			)
-		);
+	videoOutput().setFrameSize(m_frameSize);
 	
-	if(KErrNone != err)
-	{
-		TRACE("SetDisplayWindowL error %d", err);
-		setError(NormalError);
-	}
+	videoOutputRegionChanged();
 	
 	TRACE_EXIT_0();
 }
diff --git a/src/3rdparty/phonon/mmf/videoplayer.h b/src/3rdparty/phonon/mmf/videoplayer.h
index 5d6baa4..a6f069f 100644
--- a/src/3rdparty/phonon/mmf/videoplayer.h
+++ b/src/3rdparty/phonon/mmf/videoplayer.h
@@ -23,6 +23,7 @@ along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "abstractmediaplayer.h"
 #include "videooutput.h"
+#include "videooutputobserver.h"
 
 
 namespace Phonon
@@ -38,6 +39,7 @@ namespace Phonon
          */
         class VideoPlayer		:	public AbstractMediaPlayer
 								,	public MVideoPlayerUtilityObserver
+								,   public VideoOutputObserver
         {
             Q_OBJECT
             
@@ -67,6 +69,9 @@ namespace Phonon
             virtual void MvpuoPlayComplete(TInt aError);
             virtual void MvpuoEvent(const TMMFEvent &aEvent);
             
+            // VideoOutputObserver
+            virtual void videoOutputRegionChanged();
+            
         Q_SIGNALS:
             void totalTimeChanged(qint64 length);
             void finished();