Merge "Cleaned up image scaling and filtering example by removing (commented out...
[platform/core/uifw/dali-demo.git] / examples / dissolve-effect / dissolve-effect-example.cpp
index 8190a1a..a961320 100644 (file)
@@ -23,6 +23,7 @@
 
 #include <dali/dali.h>
 #include <dali-toolkit/dali-toolkit.h>
+#include <dali-toolkit/devel-api/shader-effects/dissolve-effect.h>
 
 using namespace Dali;
 
@@ -36,9 +37,13 @@ const char * const TOOLBAR_IMAGE( DALI_IMAGE_DIR "top-bar.png" );
 const char * const APPLICATION_TITLE_HIGHP( "Dissolve Effect(highp)" );
 const char * const APPLICATION_TITLE_MEDIUMP( "Dissolve Effect(mediump)" );
 const char * const EFFECT_HIGHP_IMAGE( DALI_IMAGE_DIR "icon-highp.png" );
+const char * const EFFECT_HIGHP_IMAGE_SELECTED( DALI_IMAGE_DIR "icon-highp-selected.png" );
 const char * const EFFECT_MEDIUMP_IMAGE( DALI_IMAGE_DIR "icon-mediump.png" );
+const char * const EFFECT_MEDIUMP_IMAGE_SELECTED( DALI_IMAGE_DIR "icon-mediump-selected.png" );
 const char * const PLAY_ICON( DALI_IMAGE_DIR "icon-play.png" );
+const char * const PLAY_ICON_SELECTED( DALI_IMAGE_DIR "icon-play-selected.png" );
 const char * const STOP_ICON( DALI_IMAGE_DIR "icon-stop.png" );
+const char * const STOP_ICON_SELECTED( DALI_IMAGE_DIR "icon-stop-selected.png" );
 
 const char* IMAGES[] =
 {
@@ -77,19 +82,15 @@ const float INITIAL_DEPTH = -10.0f;
 /**
  * @brief Load an image, scaled-down to no more than the stage dimensions.
  *
- * Uses image scaling mode ImageAttributes::ScaleToFill to resize the image at
+ * Uses image scaling mode SCALE_TO_FILL to resize the image at
  * load time to cover the entire stage with pixels with no borders,
- * and filter mode ImageAttributes::BoxThenLinear to sample the image with
+ * and filter mode BOX_THEN_LINEAR to sample the image with
  * maximum quality.
  */
 ResourceImage LoadStageFillingImage( const char * const imagePath )
 {
   Size stageSize = Stage::GetCurrent().GetSize();
-  ImageAttributes attributes;
-  attributes.SetSize( stageSize.x, stageSize.y );
-  attributes.SetFilterMode( ImageAttributes::BoxThenLinear );
-  attributes.SetScalingMode( ImageAttributes::ScaleToFill );
-  return ResourceImage::New( imagePath, attributes );
+  return ResourceImage::New( imagePath, ImageDimensions( stageSize.x, stageSize.y ), Dali::FittingMode::SCALE_TO_FILL, Dali::SamplingMode::BOX_THEN_LINEAR );
 }
 
 } // namespace
@@ -156,7 +157,7 @@ private:
 
 private:
   Application&                    mApplication;
-  Toolkit::View                   mView;
+  Toolkit::Control                mView;
   Toolkit::ToolBar                mToolBar;
   Layer                           mContent;
   Toolkit::TextLabel              mTitleActor;
@@ -166,8 +167,8 @@ private:
   ImageActor                      mNextImage;
   unsigned int                    mIndex;
 
-  Toolkit::DissolveEffect         mCurrentImageEffect;
-  Toolkit::DissolveEffect         mNextImageEffect;
+  ShaderEffect                    mCurrentImageEffect;
+  ShaderEffect                    mNextImageEffect;
   bool                            mUseHighPrecision;
   Animation                       mAnimation;
 
@@ -179,12 +180,8 @@ private:
   bool                            mTimerReady;
   unsigned int                    mCentralLineIndex;
 
-  Image                           mIconPlay;
-  Image                           mIconStop;
   Toolkit::PushButton             mPlayStopButton;
 
-  Image                           mIconHighP;
-  Image                           mIconMediumP;
   Toolkit::PushButton             mEffectChangeButton;
 };
 
@@ -207,18 +204,15 @@ DissolveEffectApp::~DissolveEffectApp()
 
 void DissolveEffectApp::OnInit( Application& application )
 {
-  DemoHelper::RequestThemeChange();
-
   Stage::GetCurrent().KeyEventSignal().Connect(this, &DissolveEffectApp::OnKeyEvent);
 
   // Creates a default view with a default tool bar, the view is added to the stage.
   mContent = DemoHelper::CreateView( application, mView,mToolBar, "", TOOLBAR_IMAGE, "" );
 
   // Add an effect-changing button on the right of the tool bar.
-  mIconHighP = ResourceImage::New( EFFECT_HIGHP_IMAGE );
-  mIconMediumP = ResourceImage::New( EFFECT_MEDIUMP_IMAGE );
   mEffectChangeButton = Toolkit::PushButton::New();
-  mEffectChangeButton.SetBackgroundImage(mIconHighP);
+  mEffectChangeButton.SetUnselectedImage( EFFECT_HIGHP_IMAGE );
+  mEffectChangeButton.SetSelectedImage( EFFECT_HIGHP_IMAGE_SELECTED );
   mEffectChangeButton.ClickedSignal().Connect( this, &DissolveEffectApp::OnEffectButtonClicked );
   mToolBar.AddControl( mEffectChangeButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HorizontalRight, DemoHelper::DEFAULT_MODE_SWITCH_PADDING );
 
@@ -227,10 +221,9 @@ void DissolveEffectApp::OnInit( Application& application )
   mToolBar.AddControl( mTitleActor, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarTitlePercentage, Toolkit::Alignment::HorizontalCenter );
 
   // Add an slide-show button on the right of the title
-  mIconPlay = ResourceImage::New( PLAY_ICON );
-  mIconStop = ResourceImage::New( STOP_ICON );
   mPlayStopButton = Toolkit::PushButton::New();
-  mPlayStopButton.SetBackgroundImage( mIconPlay );
+  mPlayStopButton.SetUnselectedImage( PLAY_ICON );
+  mPlayStopButton.SetSelectedImage( PLAY_ICON_SELECTED );
   mPlayStopButton.ClickedSignal().Connect( this, &DissolveEffectApp::OnSildeshowButtonClicked );
   mToolBar.AddControl( mPlayStopButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HorizontalCenter, DemoHelper::DEFAULT_PLAY_PADDING );
 
@@ -239,8 +232,8 @@ void DissolveEffectApp::OnInit( Application& application )
   mPanGestureDetector.DetectedSignal().Connect( this, &DissolveEffectApp::OnPanGesture );
 
   // create the dissolve effect object
-  mCurrentImageEffect = Toolkit::DissolveEffect::New(mUseHighPrecision);
-  mNextImageEffect = Toolkit::DissolveEffect::New(mUseHighPrecision);
+  mCurrentImageEffect = Toolkit::CreateDissolveEffect(mUseHighPrecision);
+  mNextImageEffect = Toolkit::CreateDissolveEffect(mUseHighPrecision);
 
   mViewTimer = Timer::New( VIEWINGTIME );
   mViewTimer.TickSignal().Connect( this, &DissolveEffectApp::OnTimerTick );
@@ -298,24 +291,24 @@ void DissolveEffectApp::StartTransition(Vector2 position, Vector2 displacement)
 {
   mAnimation = Animation::New(TRANSITION_DURATION);
 
-  mCurrentImageEffect.SetCentralLine(position,displacement);
-  mCurrentImageEffect.SetDistortion(0.0f);
+  Dali::Toolkit::DissolveEffectSetCentralLine( mCurrentImageEffect, position, displacement );
+  mCurrentImageEffect.SetUniform("uPercentage", 0.0f);
   mCurrentImage.SetShaderEffect(mCurrentImageEffect);
-  mAnimation.AnimateTo( Property(mCurrentImageEffect, mCurrentImageEffect.GetDistortionPropertyName()), 1.0f, AlphaFunctions::Linear );
+  mAnimation.AnimateTo( Property(mCurrentImageEffect, "uPercentage"), 1.0f, AlphaFunction::LINEAR );
 
   mNextImage.SetOpacity(0.0f);
-  mAnimation.AnimateTo( Property( mNextImage, Actor::Property::COLOR_ALPHA ), 1.0f, AlphaFunctions::Linear );
+  mAnimation.AnimateTo( Property( mNextImage, Actor::Property::COLOR_ALPHA ), 1.0f, AlphaFunction::LINEAR );
 
   if(mUseHighPrecision)
   {
-    mNextImageEffect.SetCentralLine(position,-displacement);
-    mNextImageEffect.SetDistortion(1.0f);
+    Dali::Toolkit::DissolveEffectSetCentralLine( mNextImageEffect, position, displacement );
+    mNextImageEffect.SetUniform("uPercentage", 1.0f);
     mNextImage.SetShaderEffect(mNextImageEffect);
-    mAnimation.AnimateTo( Property(mNextImageEffect, mNextImageEffect.GetDistortionPropertyName()), 0.0f, AlphaFunctions::Linear );
+    mAnimation.AnimateTo( Property(mNextImageEffect, "uPercentage"), 0.0f, AlphaFunction::LINEAR );
   }
   else
   {
-    mAnimation.AnimateTo( Property( mNextImage, Actor::Property::POSITION ), Vector3( 0.0f, 0.0f, 0.0f ), AlphaFunctions::Linear );
+    mAnimation.AnimateTo( Property( mNextImage, Actor::Property::POSITION ), Vector3( 0.0f, 0.0f, 0.0f ), AlphaFunction::LINEAR );
   }
 
   mAnimation.FinishedSignal().Connect( this, &DissolveEffectApp::OnTransitionCompleted );
@@ -337,16 +330,18 @@ void DissolveEffectApp::OnKeyEvent(const KeyEvent& event)
 bool DissolveEffectApp::OnEffectButtonClicked( Toolkit::Button button )
 {
   mUseHighPrecision = !mUseHighPrecision;
-  mCurrentImageEffect = Toolkit::DissolveEffect::New(mUseHighPrecision);
+  mCurrentImageEffect = Dali::Toolkit::CreateDissolveEffect(mUseHighPrecision);
   if(mUseHighPrecision)
   {
     mTitleActor.SetProperty( TextLabel::Property::TEXT, std::string(APPLICATION_TITLE_HIGHP) );
-    mEffectChangeButton.SetBackgroundImage(mIconHighP);
+    mEffectChangeButton.SetUnselectedImage( EFFECT_HIGHP_IMAGE );
+    mEffectChangeButton.SetSelectedImage( EFFECT_HIGHP_IMAGE_SELECTED );
   }
   else
   {
     mTitleActor.SetProperty( TextLabel::Property::TEXT, std::string(APPLICATION_TITLE_MEDIUMP) );
-    mEffectChangeButton.SetBackgroundImage(mIconMediumP);
+    mEffectChangeButton.SetUnselectedImage( EFFECT_MEDIUMP_IMAGE );
+    mEffectChangeButton.SetSelectedImage( EFFECT_MEDIUMP_IMAGE_SELECTED );
   }
 
   return true;
@@ -357,14 +352,16 @@ bool DissolveEffectApp::OnSildeshowButtonClicked( Toolkit::Button button )
   mSlideshow = !mSlideshow;
   if( mSlideshow )
   {
-    mPlayStopButton.SetBackgroundImage( mIconStop );
+    mPlayStopButton.SetUnselectedImage( STOP_ICON );
+    mPlayStopButton.SetSelectedImage( STOP_ICON_SELECTED );
     mPanGestureDetector.Detach( mParent );
     mViewTimer.Start();
     mTimerReady = false;
   }
   else
   {
-    mPlayStopButton.SetBackgroundImage( mIconPlay );
+    mPlayStopButton.SetUnselectedImage( PLAY_ICON );
+    mPlayStopButton.SetSelectedImage( PLAY_ICON_SELECTED );
     mTimerReady = true;
     mPanGestureDetector.Attach( mParent );
   }
@@ -433,7 +430,7 @@ bool DissolveEffectApp::OnTimerTick()
 // Entry point for Linux & Tizen applications
 int main( int argc, char **argv )
 {
-  Application application = Application::New( &argc, &argv );
+  Application application = Application::New( &argc, &argv, DALI_DEMO_THEME_PATH );
   DissolveEffectApp test( application );
   application.MainLoop();