[Tizen] Support Client Rotation and Screen Rotation

[platform/core/uifw/dali-core.git] / dali / internal / event / common / scene-impl.cpp

diff --git a/dali/internal/event/common/scene-impl.cpp b/dali/internal/event/common/scene-impl.cpp
index 30a4a0f..a157ae7 100644 (file)
--- a/dali/internal/event/common/scene-impl.cpp
+++ b/dali/internal/event/common/scene-impl.cpp
@@ -63,6 +63,8 @@ Scene::Scene( const Size& size )
   mSize( size ),
   mSurfaceSize( Vector2::ZERO ),
   mDpi( Vector2::ZERO ),
+  mBackgroundColor( DEFAULT_BACKGROUND_COLOR ),
+  mSurfaceOrientation( 0 ),
   mDepthTreeDirty( false ),
   mEventProcessor( *this, ThreadLocalStorage::GetInternal()->GetGestureEventProcessor() )
 {
@@ -89,11 +91,13 @@ Scene::~Scene()
     mRenderTaskList.Reset();
   }
 
-  if( ThreadLocalStorage::Created() )
+  if ( mFrameBuffer )
   {
-    ThreadLocalStorage* tls = ThreadLocalStorage::GetInternal();
-    tls->RemoveScene( this );
+    mFrameBuffer.Reset();
   }
+
+  // Discard this Scene from the Core
+  Discard();
 }
 
 void Scene::Initialize()
@@ -110,7 +114,7 @@ void Scene::Initialize()
   mLayerList = LayerList::New( updateManager );
 
   // The scene owns the default layer
-  mRootLayer = Layer::NewRoot( *mLayerList, updateManager );
+  mRootLayer = Layer::NewRoot( *mLayerList );
   mRootLayer->SetName("RootLayer");
   mRootLayer->SetScene( *this );
 
@@ -193,39 +197,76 @@ Actor& Scene::GetDefaultRootActor()
   return *mRootLayer;
 }
 
-void Scene::SetSurface( Integration::RenderSurface& surface )
+void Scene::SetSurface( Integration::RenderSurface& surface, bool forceUpdate )
 {
   mSurface = &surface;
   if ( mSurface )
   {
-    mSurfaceSize.width = static_cast<float>( mSurface->GetPositionSize().width );
-    mSurfaceSize.height = static_cast<float>( mSurface->GetPositionSize().height );
+    RenderTaskPtr defaultRenderTask = mRenderTaskList->GetTask( 0u );
 
-    mSize.width = mSurfaceSize.width;
-    mSize.height = mSurfaceSize.height;
+    mFrameBuffer = Dali::Internal::FrameBuffer::New( surface, Dali::FrameBuffer::Attachment::NONE );
+    defaultRenderTask->SetFrameBuffer( mFrameBuffer );
 
-    // Calculates the aspect ratio, near and far clipping planes, field of view and camera Z position.
-    mDefaultCamera->SetPerspectiveProjection( mSurfaceSize );
+    SurfaceResized( forceUpdate );
+  }
+}
 
-    mRootLayer->SetSize( mSize.width, mSize.height );
+void Scene::SurfaceResized( bool forceUpdate )
+{
+  if( mSurface )
+  {
+    const float fWidth = static_cast<float>( mSurface->GetPositionSize().width );
+    const float fHeight = static_cast<float>( mSurface->GetPositionSize().height );
+    const int orientation = mSurface->GetOrientation();
+
+    if( ( fabsf( mSurfaceSize.width - fWidth ) > Math::MACHINE_EPSILON_1 )
+        || ( fabsf( mSurfaceSize.height - fHeight ) > Math::MACHINE_EPSILON_1 )
+        || ( orientation != mSurfaceOrientation )
+        || (forceUpdate) )
+    {
+      Rect<int32_t> newSize( 0, 0, static_cast<int32_t>( mSurface->GetPositionSize().width ), static_cast<int32_t>( mSurface->GetPositionSize().height ) );
 
-    ThreadLocalStorage* tls = ThreadLocalStorage::GetInternal();
-    SceneGraph::UpdateManager& updateManager = tls->GetUpdateManager();
-    SetDefaultSurfaceRectMessage( updateManager, Rect<int32_t>( 0, 0, static_cast<int32_t>( mSurfaceSize.width ), static_cast<int32_t>( mSurfaceSize.height ) ) ); // truncated
+      mSurfaceSize.width = fWidth;
+      mSurfaceSize.height = fHeight;
 
-    RenderTaskPtr defaultRenderTask = mRenderTaskList->GetTask( 0u );
+      mSize.width = mSurfaceSize.width;
+      mSize.height = mSurfaceSize.height;
 
-    // if single render task to screen then set its viewport parameters
-    if( 1 == mRenderTaskList->GetTaskCount() )
-    {
-      if( !defaultRenderTask->GetTargetFrameBuffer() )
+      mSurfaceOrientation = orientation;
+
+      // Calculates the aspect ratio, near and far clipping planes, field of view and camera Z position.
+      mDefaultCamera->SetPerspectiveProjection( mSurfaceSize );
+      mDefaultCamera->RotateProjection( mSurfaceOrientation );
+
+      mRootLayer->SetSize( mSize.width, mSize.height );
+
+      ThreadLocalStorage* tls = ThreadLocalStorage::GetInternal();
+      SceneGraph::UpdateManager& updateManager = tls->GetUpdateManager();
+      SetDefaultSurfaceRectMessage( updateManager, newSize ); // truncated
+      SetDefaultSurfaceOrientationMessage( updateManager, mSurfaceOrientation );
+
+      RenderTaskPtr defaultRenderTask = mRenderTaskList->GetTask( 0u );
+
+      // if single render task to screen then set its viewport parameters
+      if( 1 == mRenderTaskList->GetTaskCount() )
       {
-        defaultRenderTask->SetViewport( Viewport( 0, 0, static_cast<int32_t>( mSurfaceSize.width ), static_cast<int32_t>( mSurfaceSize.height ) ) ); // truncated
+        if( !defaultRenderTask->GetTargetFrameBuffer() )
+        {
+          defaultRenderTask->SetViewport( newSize ); // truncated
+        }
       }
+
+      defaultRenderTask->GetFrameBuffer()->SetSize( static_cast<uint32_t>( newSize.width ), static_cast<uint32_t>( newSize.height ) );
     }
+  }
+}
 
-    mFrameBuffer = Dali::Internal::FrameBuffer::New( surface, Dali::FrameBuffer::Attachment::NONE );
-    defaultRenderTask->SetFrameBuffer( mFrameBuffer );
+void Scene::SurfaceDeleted()
+{
+  if ( mFrameBuffer )
+  {
+    // The frame buffer doesn't have a valid render surface any more.
+    mFrameBuffer->MarkSurfaceAsInvalid();
   }
 }
 
@@ -234,6 +275,15 @@ Integration::RenderSurface* Scene::GetSurface() const
   return mSurface;
 }
 
+void Scene::Discard()
+{
+  if( ThreadLocalStorage::Created() )
+  {
+    ThreadLocalStorage* tls = ThreadLocalStorage::GetInternal();
+    tls->RemoveScene( this );
+  }
+}
+
 void Scene::RequestRebuildDepthTree()
 {
   mDepthTreeDirty = true;
@@ -260,38 +310,65 @@ void Scene::RebuildDepthTree()
   }
 }
 
-void Scene::SetBackgroundColor(Vector4 color)
+void Scene::SetBackgroundColor( const Vector4& color )
 {
+  mBackgroundColor = color;
+
   if( mSurface )
   {
-    mSurface->SetBackgroundColor( color );
+    mRenderTaskList->GetTask( 0u )->GetFrameBuffer()->SetBackgroundColor( color );
   }
 }
 
 Vector4 Scene::GetBackgroundColor() const
 {
-  return mSurface ? mSurface->GetBackgroundColor() : DEFAULT_BACKGROUND_COLOR;
+  return mBackgroundColor;
 }
 
 void Scene::EmitKeyEventSignal(const KeyEvent& event)
 {
-  mKeyEventSignal.Emit( event );
+  if ( !mKeyEventSignal.Empty() )
+  {
+    Dali::Integration::Scene handle( this );
+    mKeyEventSignal.Emit( event );
+  }
+}
+
+bool Scene::EmitKeyEventGeneratedSignal(const KeyEvent& event)
+{
+  // Emit the KeyEventGenerated signal when KeyEvent is generated
+  return mKeyEventGeneratedSignal.Emit( event );
 }
 
 void Scene::EmitEventProcessingFinishedSignal()
 {
-  mEventProcessingFinishedSignal.Emit();
+  if ( !mEventProcessingFinishedSignal.Empty() )
+  {
+    Dali::Integration::Scene handle( this );
+    mEventProcessingFinishedSignal.Emit();
+  }
 }
 
 void Scene::EmitTouchedSignal( const TouchEvent& touchEvent, const Dali::TouchData& touch )
 {
-  mTouchedSignal.Emit( touchEvent );
-  mTouchSignal.Emit( touch );
+  Dali::Integration::Scene handle( this );
+  if ( !mTouchedSignal.Empty() )
+  {
+    mTouchedSignal.Emit( touchEvent );
+  }
+  if ( !mTouchSignal.Empty() )
+  {
+    mTouchSignal.Emit( touch );
+  }
 }
 
 void Scene::EmitWheelEventSignal(const WheelEvent& event)
 {
-  mWheelEventSignal.Emit( event );
+  if ( !mWheelEventSignal.Empty() )
+  {
+    Dali::Integration::Scene handle( this );
+    mWheelEventSignal.Emit( event );
+  }
 }
 
 Integration::Scene::KeyEventSignalType& Scene::KeyEventSignal()
@@ -299,6 +376,11 @@ Integration::Scene::KeyEventSignalType& Scene::KeyEventSignal()
   return mKeyEventSignal;
 }
 
+Integration::Scene::KeyEventGeneratedSignalType& Scene::KeyEventGeneratedSignal()
+{
+  return mKeyEventGeneratedSignal;
+}
+
 Integration::Scene::EventProcessingFinishedSignalType& Scene::EventProcessingFinishedSignal()
 {
   return mEventProcessingFinishedSignal;