X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fvisual-base-impl.h;h=8fa2e5ef54626012fc1532b3c15171020ecb67af;hp=f9534e415741f557ed2b4c8015eaf9707ed84949;hb=b86fa7f2bedebe580b0e9a20f9b42cf2d628fafa;hpb=2cdc15bcda53ce7feff32cd2358cc1f4d943cbfa diff --git a/dali-toolkit/internal/visuals/visual-base-impl.h b/dali-toolkit/internal/visuals/visual-base-impl.h index f9534e4..8fa2e5e 100644 --- a/dali-toolkit/internal/visuals/visual-base-impl.h +++ b/dali-toolkit/internal/visuals/visual-base-impl.h @@ -2,7 +2,7 @@ #define DALI_TOOLKIT_INTERNAL_VISUAL_H /* - * Copyright (c) 2017 Samsung Electronics Co., Ltd. + * Copyright (c) 2018 Samsung Electronics Co., Ltd. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -32,6 +32,8 @@ #include #include #include +#include +#include namespace Dali { @@ -45,7 +47,9 @@ namespace Internal namespace Visual { -class ResourceObserver; +class EventObserver; + +using FittingMode = DevelVisual::FittingMode; /** * Base class for all Control rendering logic. A control may have multiple visuals. @@ -85,7 +89,7 @@ public: /** * @copydoc Toolkit::Visual::Base::GetName */ - const std::string& GetName(); + const std::string& GetName() const; /** * @copydoc Toolkit::Visual::Base::SetSize @@ -93,6 +97,14 @@ public: void SetTransformAndSize( const Property::Map& transform, Size controlSize ); /** + * @brief Performs an action on the visual with the given action name and attributes. + * + * @param[in] actionName The name of the action to perform this API only takes an Index + * @param[in] attributes The list of attributes for the action. ( optional for this data structure to have content ) + */ + void DoAction( const Dali::Property::Index actionName, const Dali::Property::Value attributes ); + + /** * @copydoc Toolkit::Visual::Base::GetHeightForWidth */ virtual float GetHeightForWidth( float width ); @@ -118,15 +130,15 @@ public: int GetDepthIndex() const; /** - * @copydoc Toolkit::Visual::Base::SetOnStage + * @copydoc Toolkit::Visual::Base::SetOnScene * @pre Impl->mGeometry must be created before this method is called */ - void SetOnStage( Actor& actor ); + void SetOnScene( Actor& actor ); /** - * @copydoc Toolkit::Visual::Base::SetOffStage + * @copydoc Toolkit::Visual::Base::SetOffScene */ - void SetOffStage( Actor& actor ); + void SetOffScene( Actor& actor ); /** * @copydoc Toolkit::Visual::Base::CreatePropertyMap @@ -158,6 +170,13 @@ public: bool IsPreMultipliedAlphaEnabled() const; /** + * @brief Query whether advanced blend equation is applied. + * + * @return True is advanced blend equation is applied, false otherwise. + */ + bool IsAdvancedBlendEquationApplied() const; + + /** * @brief Sets properties of custom shader * @param[in] propertyMap Property map containing the custom shader data */ @@ -205,6 +224,9 @@ public: * If the visual isn't staged (i.e. it doesn't have a renderer), * then this will not add an animation. * + * If the animator is valid and the transition handle is empty - it will + * be created. + * * @param[in] transition The animation to create or attach to * @param[in] animator The animation parameters of the property. */ @@ -212,16 +234,15 @@ public: Internal::TransitionData::Animator& animator ); /** - * @brief Add an observer to watch for when the Visuals resources are loaded. + * @brief Add an observer to watch for when the Visuals have events to notify * Currently only supports a single observer - * */ - void AddResourceObserver( Visual::ResourceObserver& observer ); + void AddEventObserver( Visual::EventObserver& observer ); /** * @brief Remove an observer */ - void RemoveResourceObserver( Visual::ResourceObserver& observer ); + void RemoveEventObserver( Visual::EventObserver& observer ); /** * @brief Called when the visuals resources are loaded / ready @@ -240,19 +261,46 @@ public: */ Toolkit::Visual::ResourceStatus GetResourceStatus() const; -protected: + /** + * @brief Get the fitting mode for the visual + */ + FittingMode GetFittingMode() const; + + /** + * @brief Get the actual Visual Object. + * @return The actual visual object + * @note Should be overridden by deriving controls if they are acting as a proxy to other visual objects. + */ + virtual Base& GetVisualObject(); + + /** + * @brief Query whether resources requires to be loaded synchronously. + * @return Returns true if synchronous resource loading is required, false otherwise. + */ + bool IsSynchronousLoadingRequired() const; + + /** + * @brief Get the type of this visual. + * + * @return The the type of this visual. + */ + Toolkit::Visual::Type GetType() const; + + protected: /** * @brief Constructor. * * @param[in] factoryCache A pointer pointing to the VisualFactoryCache object + * @param[in] fittingMode The value that determines how the visual should be fit to the view + * @param[in] type The type of the this visual */ - Base( VisualFactoryCache& factoryCache ); + Base( VisualFactoryCache& factoryCache, FittingMode fittingMode, Toolkit::Visual::Type type ); /** * @brief A reference counted object may only be deleted by calling Unreference(). */ - virtual ~Base(); + ~Base() override; protected: @@ -286,29 +334,44 @@ protected: virtual void OnSetTransform() = 0; /** - * @brief Called by SetOnStage() allowing sub classes to respond to the SetOnStage event + * @brief Called by SetOnScene() allowing sub classes to respond to the SetOnScene event * * @note The derived class is required to create the renderer, and add it to the actor when all the resources are in place. * * @param[in] actor The actor applying this visual. */ - virtual void DoSetOnStage( Actor& actor )=0; + virtual void DoSetOnScene( Actor& actor ) = 0; /** - * @brief Called by SetOffStage() allowing sub classes to respond to the SetOffStage event + * @brief Called by SetOffScene() allowing sub classes to respond to the SetOffScene event * * @param[in] actor The actor applying this visual. */ - virtual void DoSetOffStage( Actor& actor ); + virtual void DoSetOffScene( Actor& actor ); + + /** + * @brief Called by DoAction() allowing sub classes to do the given action. + * + * @param[in] actionId The action to perform + * @param[in] attributes The list of attributes for the action. ( optional for this data structure to have content ) + */ + virtual void OnDoAction( const Property::Index actionId, const Property::Value& attributes ); protected: /** - * @brief Gets the on stage state for this Visual + * @brief Gets the on scene state for this Visual + * + * @return Returns true if this Visual is on the scene, false if it is off the scene + */ + bool IsOnScene() const; + + /** + * @brief Query whether the corners of the visual requires to be rounded. * - * @return Returns true if this Visual is on stage, false if it is off the stage + * @return Returns true if the rounded corner is required, false otherwise. */ - bool IsOnStage() const; + bool IsRoundedCornerRequired() const; private: