2 * Copyright (c) 2015 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include <dali/dali.h>
19 #include <dali/devel-api/images/atlas.h>
21 #include "shared/view.h"
27 class AtlasController;
31 const char * const BACKGROUND_IMAGE( DALI_IMAGE_DIR "background-gradient.jpg" );
32 const char * const TOOLBAR_IMAGE( DALI_IMAGE_DIR "top-bar.png" );
33 const char * const LOSE_CONTEXT_IMAGE( DALI_IMAGE_DIR "icon-cluster-wobble.png" );
35 Application gApplication;
36 AtlasController* gAtlasController(NULL);
39 class AtlasController : public ConnectionTracker
43 AtlasController( Application& application )
44 : mApplication( application )
46 // Connect to the Application's Init signal
47 mApplication.InitSignal().Connect( this, &AtlasController::Create );
52 // Nothing to do here;
55 void Create( Application& application )
57 // Get a handle to the stage
58 Stage stage = Stage::GetCurrent();
59 stage.SetBackgroundColor(Color::YELLOW);
61 // Respond to a click anywhere on the stage
62 stage.KeyEventSignal().Connect(this, &AtlasController::OnKeyEvent);
64 mApplication.GetWindow().ShowIndicator( Dali::Window::INVISIBLE );
66 mContentLayer = DemoHelper::CreateView( mApplication,
73 mLoseContextButton = Toolkit::PushButton::New();
74 mLoseContextButton.SetBackgroundImage( ResourceImage::New( LOSE_CONTEXT_IMAGE ) );
75 mLoseContextButton.ClickedSignal().Connect( this, &AtlasController::OnLoseContextButtonClicked );
76 mToolBar.AddControl( mLoseContextButton, DemoHelper::DEFAULT_VIEW_STYLE.mToolBarButtonPercentage, Toolkit::Alignment::HorizontalRight, DemoHelper::DEFAULT_MODE_SWITCH_PADDING );
78 mAtlas = Atlas::New( 400,300, Pixel::RGBA8888);
79 mAtlas.Clear(Vector4(0.f,0.5f,0.5f,0.5f));
80 mAtlas.Upload( DALI_IMAGE_DIR "icon-change.png", 50, 30 );
81 mAtlas.Upload( DALI_IMAGE_DIR "icon-cluster-carousel.png", 100, 30 );
82 mAtlas.Upload( DALI_IMAGE_DIR "icon-effects-on.png", 150, 30 );
83 mAtlas.Upload( DALI_IMAGE_DIR "icon-effect-cross.png", 100, 80 );
84 mAtlas.Upload( DALI_IMAGE_DIR "icon-effect-fold.png", 150, 80 );
85 mAtlas.Upload( DALI_IMAGE_DIR "icon-effect-wave.png", 200, 80 );
86 mAtlas.Upload( DALI_IMAGE_DIR "icon-item-view-layout-depth.png", 150, 130 );
87 mAtlas.Upload( DALI_IMAGE_DIR "icon-item-view-layout-grid.png", 200, 130 );
88 mAtlas.Upload( DALI_IMAGE_DIR "icon-item-view-layout-spiral.png", 250, 130 );
91 ImageActor imageActor1 = ImageActor::New( mAtlas );
92 imageActor1.SetY(-170.f);
93 imageActor1.SetParentOrigin(ParentOrigin::CENTER);
94 mContentLayer.Add( imageActor1 );
96 Atlas atlas2 = Atlas::New( 400,400, Pixel::RGB888);
97 atlas2.Clear( Color::RED );
98 atlas2.Upload( DALI_IMAGE_DIR "gallery-small-1.jpg", 4, 4 );
99 atlas2.Clear( Color::BLUE );
100 atlas2.Upload( DALI_IMAGE_DIR "gallery-small-2.jpg", 136, 4 );
101 atlas2.Upload( DALI_IMAGE_DIR "gallery-small-3.jpg", 268, 4 );
102 atlas2.Upload( DALI_IMAGE_DIR "gallery-small-4.jpg", 4, 136 );
103 atlas2.Upload( DALI_IMAGE_DIR "gallery-small-5.jpg", 136, 136 );
104 atlas2.Upload( DALI_IMAGE_DIR "gallery-small-6.jpg", 268, 135 );
105 atlas2.Upload( DALI_IMAGE_DIR "gallery-small-7.jpg", 4, 268 );
106 atlas2.Upload( DALI_IMAGE_DIR "gallery-small-7.jpg", 136, 268 );
107 atlas2.Upload( DALI_IMAGE_DIR "gallery-small-7.jpg", 268, 268 );
110 ImageActor imageActor2 = ImageActor::New( atlas2 );
111 imageActor2.SetY(200.f);
112 imageActor2.SetZ(-1.f);
113 imageActor2.SetParentOrigin(ParentOrigin::CENTER);
114 mContentLayer.Add( imageActor2 );
116 mPanGestureDetector = PanGestureDetector::New();
117 mPanGestureDetector.DetectedSignal().Connect(this, &AtlasController::OnPanGesture);
118 mPanGestureDetector.Attach(imageActor1);
119 mPanGestureDetector.Attach(imageActor2);
121 stage.ContextLostSignal().Connect(this, &AtlasController::OnContextLost);
122 stage.ContextRegainedSignal().Connect(this, &AtlasController::OnContextRegained);
125 void UploadBufferImages()
127 mAtlas.Upload( CreateBufferImage( Vector4(1.f, 1.f, 1.f, 0.5f ), 80, 90 ), 0, 210 );
128 mAtlas.Upload( CreateBufferImage( Vector4(1.f, 1.f, 0.75f, 0.5f ), 80, 80 ), 40, 210 );
129 mAtlas.Upload( CreateBufferImage( Vector4(1.f, 1.f, 0.5f, 0.5f ), 80, 70 ), 80, 210 );
130 mAtlas.Upload( CreateBufferImage( Vector4(1.f, 1.f, 0.25f, 0.5f ), 80, 60 ), 120, 210 );
131 mAtlas.Upload( CreateBufferImage( Vector4(1.f, 1.f, 0.f, 0.5f ), 80, 50 ), 160, 210 );
132 mAtlas.Upload( CreateBufferImage( Vector4(0.75f, 0.75f, 0.f, 0.5f ), 80, 40 ), 200, 210 );
133 mAtlas.Upload( CreateBufferImage( Vector4(0.5f, 0.5f, 0.f, 0.5f ), 80, 30 ), 240, 210 );
134 mAtlas.Upload( CreateBufferImage( Vector4(0.25f, 0.25f, 0.f, 0.5f ), 80, 20 ), 280, 210 );
135 mAtlas.Upload( CreateBufferImage( Vector4(0.1f, 0.1f, 0.f, 0.5f ), 80, 10 ), 320, 210 );
136 BufferImage redBlock = CreateBufferImage( Color::RED, 40, 40 );
137 mAtlas.Upload(redBlock, 320, 30);
138 mAtlas.Upload(redBlock, 320, 80);
139 mAtlas.Upload(redBlock, 320, 130);
142 static void NewWindow(void)
144 PositionSize posSize(0, 0, 720, 1280);
145 gApplication.ReplaceWindow(posSize, "NewWindow"); // Generates a new window
148 bool OnLoseContextButtonClicked( Toolkit::Button button )
150 // Add as an idle callback to avoid ProcessEvents being recursively called.
151 mApplication.AddIdle(MakeCallback( AtlasController::NewWindow ));
155 void OnKeyEvent( const KeyEvent& event )
157 if(event.state == KeyEvent::Down)
159 if( IsKey( event, Dali::DALI_KEY_ESCAPE) || IsKey( event, Dali::DALI_KEY_BACK) )
166 void OnPanGesture( Actor actor, const PanGesture& gesture )
168 if( gesture.state == Gesture::Continuing )
170 actor.TranslateBy( Vector3( gesture.displacement ) );
176 printf("Stage reporting context loss\n");
179 void OnContextRegained()
181 printf("Stage reporting context regain\n");
182 UploadBufferImages();
187 BufferImage CreateBufferImage( const Vector4& color, const unsigned int width, const unsigned int height )
189 BufferImage imageData = BufferImage::New( width, height, Pixel::RGBA8888 );
192 PixelBuffer* pixbuf = imageData.GetBuffer();
193 const unsigned int bitmapSize = width * height;
194 for( size_t i = 0; i < bitmapSize; ++i )
196 pixbuf[i*4+0] = 0xFF * color.r;
197 pixbuf[i*4+1] = 0xFF * color.g;
198 pixbuf[i*4+2] = 0xFF * color.b;
199 pixbuf[i*4+3] = 0xFF * color.a;
209 Application& mApplication;
210 PanGestureDetector mPanGestureDetector;
212 Toolkit::Control mView; ///< The View instance.
213 Toolkit::ToolBar mToolBar; ///< The View's Toolbar.
214 Layer mContentLayer; ///< Content layer (scrolling cluster content)
215 Toolkit::PushButton mLoseContextButton;
219 void RunTest( Application& application )
221 gAtlasController = new AtlasController(application);
222 application.MainLoop(Configuration::APPLICATION_DOES_NOT_HANDLE_CONTEXT_LOSS);
225 // Entry point for Linux & Tizen applications
227 int main( int argc, char **argv )
229 gApplication = Application::New( &argc, &argv, DALI_DEMO_THEME_PATH );
231 RunTest( gApplication );