1 #ifndef DALI_INTERNAL_CAPTURE_H
2 #define DALI_INTERNAL_CAPTURE_H
5 * Copyright (c) 2020 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
24 #include <dali/public-api/object/ref-object.h>
25 #include <dali/public-api/object/base-object.h>
26 #include <dali/public-api/render-tasks/render-task.h>
27 #include <dali/public-api/rendering/texture.h>
28 #include <dali/public-api/rendering/frame-buffer.h>
31 #include <dali/public-api/dali-adaptor-common.h>
32 #include <dali/public-api/capture/capture.h>
33 #include <dali/public-api/adaptor-framework/native-image-source.h>
34 #include <dali/public-api/adaptor-framework/timer.h>
46 typedef IntrusivePtr<Capture> CapturePtr;
48 class Capture : public BaseObject, public ConnectionTracker
52 static constexpr uint32_t DEFAULT_QUALITY = 100;
59 Capture( Dali::CameraActor cameraActor );
62 * @copydoc Dali::Capture::New
64 static CapturePtr New();
67 * @copydoc Dali::Capture::New
69 static CapturePtr New( Dali::CameraActor cameraActor );
72 * @copydoc Dali::Capture::Start
74 void Start( Dali::Actor source, const Dali::Vector2& size, const std::string &path, const Dali::Vector4& clearColor, const uint32_t quality );
77 * @copydoc Dali::Capture::Start
79 void Start( Dali::Actor source, const Dali::Vector2& size, const std::string &path, const Dali::Vector4& clearColor );
82 * @copydoc Dali::Capture::GetNativeImageSource
84 Dali::NativeImageSourcePtr GetNativeImageSource() const;
87 * @copydoc Dali::Capture::FinishedSignal
89 Dali::Capture::CaptureFinishedSignalType& FinishedSignal();
94 * @brief A reference counted object may only be deleted by calling Unreference()
100 * @brief Create native image source.
102 void CreateNativeImageSource( const Dali::Vector2& size );
105 * @brief Delete native image source.
107 void DeleteNativeImageSource();
110 * @brief Query whether native image source is created or not.
112 * @return True is native image source is created.
114 bool IsNativeImageSourceCreated();
117 * @brief Create frame buffer.
119 void CreateFrameBuffer();
122 * @brief Delete frame buffer.
124 void DeleteFrameBuffer();
127 * @brief Query whether frame buffer is created or not.
129 * @return True is frame buffer is created.
131 bool IsFrameBufferCreated();
134 * @brief Setup render task.
136 * @param[in] source is captured.
137 * @param[in] clearColor background color
139 void SetupRenderTask( Dali::Actor source, const Dali::Vector4& clearColor );
142 * @brief Unset render task.
144 void UnsetRenderTask();
147 * @brief Query whether render task is setup or not.
149 * @return True is render task is setup.
151 bool IsRenderTaskSetup();
154 * @brief Setup resources for capture.
156 * @param[in] size is surface size.
157 * @param[in] clearColor is clear color of surface.
158 * @param[in] source is captured.
160 void SetupResources( const Dali::Vector2& size, const Dali::Vector4& clearColor, Dali::Actor source );
163 * @brief Unset resources for capture.
165 void UnsetResources();
168 * @brief Callback when render is finished.
170 * @param[in] task is used for capture.
172 void OnRenderFinished( Dali::RenderTask& task );
175 * @brief Callback when timer is finished.
177 * @return True is timer start again.
182 * @brief Save framebuffer.
184 * @return True is success to save, false is fail.
191 Capture( const Capture& );
194 Capture& operator=( const Capture& rhs );
198 Dali::Texture mNativeTexture;
199 Dali::FrameBuffer mFrameBuffer;
200 Dali::RenderTask mRenderTask;
203 Dali::CameraActor mCameraActor;
204 Dali::Timer mTimer; ///< For timeout.
205 Dali::Capture::CaptureFinishedSignalType mFinishedSignal;
207 Dali::NativeImageSourcePtr mNativeImageSourcePtr; ///< pointer to surface image
211 } // End of namespace Adaptor
212 } // End of namespace Internal
214 // Helpers for public-api forwarding methods
216 inline Internal::Adaptor::Capture& GetImpl( Dali::Capture& captureWorker)
218 DALI_ASSERT_ALWAYS( captureWorker && "Capture handle is empty" );
220 BaseObject& handle = captureWorker.GetBaseObject();
222 return static_cast< Internal::Adaptor::Capture& >( handle );
225 inline const Internal::Adaptor::Capture& GetImpl( const Dali::Capture& captureWorker )
227 DALI_ASSERT_ALWAYS( captureWorker && "Capture handle is empty" );
229 const BaseObject& handle = captureWorker.GetBaseObject();
231 return static_cast< const Internal::Adaptor::Capture& >( handle );
234 } // End of namespace Dali
236 #endif // DALI_INTERNAL_CAPTURE_H