examples/color-transition/color-transition-controller.h

   1 #ifndef DALI_DEMO_COLOR_TRANSITION_CONTROLLER_H
   2 #define DALI_DEMO_COLOR_TRANSITION_CONTROLLER_H
   3 /*
   4  * Copyright (c) 2020 Samsung Electronics Co., Ltd.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19 #include "dali/public-api/adaptor-framework/window.h"
  20 #include "dali/public-api/object/weak-handle.h"
  21 #include "dali/public-api/actors/actor.h"
  22 #include "dali/public-api/animation/animation.h"
  23 #include "dali/public-api/rendering/texture.h"
  24 #include "dali/public-api/render-tasks/render-task.h"
  25 #include "dali/public-api/render-tasks/render-task-list.h"
  26
  27 class ColorTransitionController: public Dali::ConnectionTracker
  28 {
  29 public:
  30   using OnFinished = void(*)(void*);
  31
  32   ColorTransitionController(Dali::WeakHandle<Dali::RenderTaskList> renderTasks, Dali::Actor content, Dali::RenderTaskList tasks, Dali::Vector3 initialColor);
  33   ~ColorTransitionController();
  34
  35   Dali::Actor GetComposite();
  36
  37   void SetFlowMap(Dali::Texture flowMap);
  38
  39   void SetUvTransform(float initialRotation, float initialScale, float targetRotation, float targetScale);
  40
  41   void SetOnFinished(OnFinished onFinished, void* onFinishedData);
  42
  43   void RequestTransition(float duration, const Dali::Vector3& targetColor);
  44
  45 private:
  46   void OnTransitionFinished(Dali::Animation& anim);
  47
  48   Dali::Actor mComposite;
  49   Dali::Property::Index mPropFlow;
  50   Dali::Property::Index mPropUvTransform;
  51   Dali::Property::Index mPropRgb[2];
  52
  53   Dali::RenderTask mRtCompositor;
  54
  55   Dali::Animation mAnimation;
  56
  57   OnFinished mOnFinished = nullptr;
  58   void* mOnFinishedData = nullptr;
  59
  60   Dali::WeakHandle<Dali::RenderTaskList> mWeakRenderTasks;
  61 };
  62
  63 #endif //DALI_DEMO_COLOR_TRANSITION_CONTROLLER_H