Peter M. Groen / dali-demo

Commit 600298efc4cf2a684b92767700793f4807261525

Authored by Seungho, Baek
1 parent ffa6fd3e

Modify gaussian-blur-view example 

 - Made not create new gaussian blur for every activation.

Change-Id: I8d5377d804760286188212923e95fb4737bae274
Signed-off-by: Seungho, Baek <sbsh.baek@samsung.com>
Inline Side-by-side
Showing 1 changed file with 30 additions and 34 deletions
examples/gaussian-blur-view/gaussian-blur-view-example.cpp
  View file @600298e
1 /* 1 /*
2 - * Copyright (c) 2019 Samsung Electronics Co., Ltd. 2 + * Copyright (c) 2020 Samsung Electronics Co., Ltd.
3 * 3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License. 5 * you may not use this file except in compliance with the License.
@@ -42,7 +42,8 @@ public: @@ -42,7 +42,8 @@ public:
42 GaussianBlurViewExample( Application& application ) 42 GaussianBlurViewExample( Application& application )
43 : mApplication( application ), 43 : mApplication( application ),
44 mExcessWidth( 0.0f ), 44 mExcessWidth( 0.0f ),
45 - mStrength( 1.0f ) 45 + mStrength( 1.0f ),
  46 + mActivate( false )
46 { 47 {
47 mApplication.InitSignal().Connect( this, &GaussianBlurViewExample::Create ); 48 mApplication.InitSignal().Connect( this, &GaussianBlurViewExample::Create );
48 } 49 }
@@ -61,8 +62,6 @@ private: @@ -61,8 +62,6 @@ private:
61 mImageView.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER ); 62 mImageView.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
62 mImageView.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER ); 63 mImageView.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
63 64
64 - stage.Add( mImageView );  
65 -  
66 float excessWidth = std::max( 0.0f, (BACKGROUND_IMAGE_WIDTH - stageSize.width) * 0.5f ); 65 float excessWidth = std::max( 0.0f, (BACKGROUND_IMAGE_WIDTH - stageSize.width) * 0.5f );
67 66
68 if( excessWidth > 0.0f ) 67 if( excessWidth > 0.0f )
@@ -102,46 +101,41 @@ private: @@ -102,46 +101,41 @@ private:
102 mOffLabel.SetProperty( Actor::Property::VISIBLE, true ); 101 mOffLabel.SetProperty( Actor::Property::VISIBLE, true );
103 onTop.Add( mOffLabel ); 102 onTop.Add( mOffLabel );
104 103
  104 + mGaussianBlurView = GaussianBlurView::New( 30, 8.0f, Pixel::RGBA8888, 0.5f, 0.5f, false );
  105 + mGaussianBlurView.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
  106 + mGaussianBlurView.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
  107 + mGaussianBlurView.SetProperty( Actor::Property::SIZE, stage.GetSize() );
  108 + stage.Add( mGaussianBlurView );
  109 +
  110 + mGaussianBlurView.Add( mImageView );
  111 + mGaussianBlurView.SetProperty( mGaussianBlurView.GetBlurStrengthPropertyIndex(), mStrength );
  112 +
105 stage.GetRootLayer().TouchSignal().Connect( this, &GaussianBlurViewExample::OnTouch ); 113 stage.GetRootLayer().TouchSignal().Connect( this, &GaussianBlurViewExample::OnTouch );
106 } 114 }
107 115
108 bool OnTouch( Actor actor, const TouchData& touch ) 116 bool OnTouch( Actor actor, const TouchData& touch )
109 { 117 {
110 - const PointState::Type state = touch.GetState( 0 ); 118 + const PointState::Type state = touch.GetState( 0 );
111 119
112 - if( PointState::DOWN == state ) 120 + if( PointState::DOWN == state )
  121 + {
  122 + if( !mActivate )
113 { 123 {
114 - Stage stage = Stage::GetCurrent();  
115 -  
116 - // Enable/disable blur effect  
117 -  
118 - if( !mGaussianBlurView )  
119 - {  
120 - mGaussianBlurView = GaussianBlurView::New( 30, 8.0f, Pixel::RGBA8888, 0.5f, 0.5f, false );  
121 - mGaussianBlurView.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );  
122 - mGaussianBlurView.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );  
123 - mGaussianBlurView.SetProperty( Actor::Property::SIZE, stage.GetSize() );  
124 - stage.Add( mGaussianBlurView );  
125 -  
126 - mGaussianBlurView.Add( mImageView );  
127 - mGaussianBlurView.Activate(); 124 + mActivate = true;
  125 + mGaussianBlurView.Activate();
128 126
129 - mGaussianBlurView.SetProperty( mGaussianBlurView.GetBlurStrengthPropertyIndex(), mStrength );  
130 -  
131 - mOnLabel.SetProperty( Actor::Property::VISIBLE, true );  
132 - mOffLabel.SetProperty( Actor::Property::VISIBLE, false );  
133 - }  
134 - else  
135 - {  
136 - stage.Add( mImageView );  
137 -  
138 - UnparentAndReset( mGaussianBlurView );  
139 -  
140 - mOnLabel.SetProperty( Actor::Property::VISIBLE, false );  
141 - mOffLabel.SetProperty( Actor::Property::VISIBLE, true );  
142 - } 127 + mOnLabel.SetProperty( Actor::Property::VISIBLE, true );
  128 + mOffLabel.SetProperty( Actor::Property::VISIBLE, false );
  129 + }
  130 + else
  131 + {
  132 + mActivate = false;
  133 + mGaussianBlurView.Deactivate();
143 134
  135 + mOnLabel.SetProperty( Actor::Property::VISIBLE, false );
  136 + mOffLabel.SetProperty( Actor::Property::VISIBLE, true );
144 } 137 }
  138 + }
145 139
146 return true; 140 return true;
147 } 141 }
@@ -172,6 +166,8 @@ private: @@ -172,6 +166,8 @@ private:
172 166
173 float mExcessWidth; 167 float mExcessWidth;
174 float mStrength; 168 float mStrength;
  169 +
  170 + bool mActivate;
175 }; 171 };
176 172
177 int DALI_EXPORT_API main( int argc, char **argv ) 173 int DALI_EXPORT_API main( int argc, char **argv )