1 #ifndef DALI_TOOLKIT_INTERNAL_TRANSITION_H
2 #define DALI_TOOLKIT_INTERNAL_TRANSITION_H
5 * Copyright (c) 2022 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.
22 #include <dali-toolkit/internal/transition/transition-base-impl.h>
23 #include <dali-toolkit/public-api/controls/control.h>
24 #include <dali-toolkit/public-api/transition/transition.h>
27 #include <dali/public-api/common/vector-wrapper.h>
28 #include <dali/public-api/object/weak-handle.h>
36 using TransitionPtr = IntrusivePtr<Transition>;
38 class Transition : public TransitionBase
42 * @brief Create a new Transition object.
43 * @param[in] source A source control of this transition.
44 * @param[in] destination A destination control of this transition.
45 * @param[in] useDestinationTarget True if this transition uses destination control as target.
46 * @param[in] timePeriod The timePeriod of the animation.
47 * @return A smart-pointer to the newly allocated Transition.
49 static TransitionPtr New(Dali::Toolkit::Control source, Dali::Toolkit::Control destination, bool useDestinationTarget, TimePeriod timePeriod);
53 * @copydoc Dali::Toolkit::Transition::OnPlay()
55 void OnPlay() override;
58 * @brief Emit the Finished signal
60 void OnFinished() override;
64 * @brief Construct a new Transition.
66 Transition(Dali::Toolkit::Control source,
67 Dali::Toolkit::Control destination,
68 bool useDestinationTarget,
69 TimePeriod timePeriod);
72 * @brief A reference counted object may only be deleted by calling Unreference()
74 ~Transition() override;
78 Transition(const Transition&);
81 Transition& operator=(const Transition& rhs);
84 Dali::Toolkit::Control GetTargetControl();
85 Dali::Toolkit::Control GetWaitingControl();
88 bool mUseDestinationTarget;
89 Vector3 mOriginalSize;
90 std::vector<std::pair<Dali::Property::Index, Dali::Property::Map>> mOriginalVisualProperties;
91 WeakHandle<Dali::Toolkit::Control> mSourceControl;
92 WeakHandle<Dali::Toolkit::Control> mDestinationControl;
95 } // namespace Internal
97 // Helpers for public-api forwarding methods
99 inline Internal::Transition& GetImplementation(Dali::Toolkit::Transition& transition)
101 DALI_ASSERT_ALWAYS(transition && "Transition handle is empty");
103 BaseObject& handle = transition.GetBaseObject();
105 return static_cast<Internal::Transition&>(handle);
108 inline const Internal::Transition& GetImplementation(const Dali::Toolkit::Transition& transition)
110 DALI_ASSERT_ALWAYS(transition && "Transition handle is empty");
112 const BaseObject& handle = transition.GetBaseObject();
114 return static_cast<const Internal::Transition&>(handle);
117 } // namespace Toolkit
121 #endif // DALI_TOOLKIT_INTERNAL_TRANSITION_H