X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fcontrols%2Ftext-controls%2Ftext-label-impl.h;h=01e003b231161eb2e14f8458e4c7192ec8ab991e;hp=f15acbf70c5874f52e30dc18019e3f207e3c3ad5;hb=646440beeb663fc5efcccadeba73dd46016ed1b3;hpb=723acb540264b5f3bfc98ec3284891aa58d765c4 diff --git a/dali-toolkit/internal/controls/text-controls/text-label-impl.h b/dali-toolkit/internal/controls/text-controls/text-label-impl.h index f15acbf..01e003b 100644 --- a/dali-toolkit/internal/controls/text-controls/text-label-impl.h +++ b/dali-toolkit/internal/controls/text-controls/text-label-impl.h @@ -2,7 +2,7 @@ #define DALI_TOOLKIT_INTERNAL_TEXT_LABEL_H /* - * Copyright (c) 2017 Samsung Electronics Co., Ltd. + * Copyright (c) 2021 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. @@ -18,31 +18,33 @@ * */ +// EXTERNAL INCLUDES +#include + // INTERNAL INCLUDES -#include -#include +#include +#include +#include #include #include #include -#include #include +#include +#include +#include namespace Dali { - namespace Toolkit { - namespace Internal { - /** * @brief A control which renders a short text string. */ -class TextLabel : public Control, public Text::ControlInterface, public Text::ScrollerInterface +class TextLabel : public Control, public Text::ControlInterface, public Text::ScrollerInterface, public Text::AnchorControlInterface { public: - /** * @copydoc Dali::Toollkit::TextLabel::New() */ @@ -57,7 +59,7 @@ public: * @param[in] index The property index. * @param[in] value The new property value. */ - static void SetProperty( BaseObject* object, Property::Index index, const Property::Value& value ); + static void SetProperty(BaseObject* object, Property::Index index, const Property::Value& value); /** * @brief Called to retrieve a property of an object of this type. @@ -66,56 +68,87 @@ public: * @param[in] index The property index. * @return The current value of the property. */ - static Property::Value GetProperty( BaseObject* object, Property::Index index ); + static Property::Value GetProperty(BaseObject* object, Property::Index index); -private: // From Control + /** + * @copydoc Dali::Toollkit::TextLabel::AnchorClickedSignal() + */ + DevelTextLabel::AnchorClickedSignalType& AnchorClickedSignal(); + + /** + * Connects a callback function with the object's signals. + * @param[in] object The object providing the signal. + * @param[in] tracker Used to disconnect the signal. + * @param[in] signalName The signal to connect to. + * @param[in] functor A newly allocated FunctorDelegate. + * @return True if the signal was connected. + * @post If a signal was connected, ownership of functor was passed to CallbackBase. Otherwise the caller is responsible for deleting the unused functor. + */ + static bool DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor); /** + * @brief Gets text controller + * + * @return The text controller + */ + Text::ControllerPtr GetTextController(); + +private: // From Control + /** * @copydoc Control::OnInitialize() */ - virtual void OnInitialize() override ; + void OnInitialize() override; /** * @copydoc Control::OnStyleChange() */ - virtual void OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change ) override ; + void OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change) override; /** * @copydoc Control::OnRelayout() */ - virtual void OnRelayout( const Vector2& size, RelayoutContainer& container ) override ; + void OnRelayout(const Vector2& size, RelayoutContainer& container) override; + + /** + * @copydoc Control::OnTap() + */ + void OnTap(const TapGesture& tap) override; /** * @copydoc Control::GetNaturalSize() */ - virtual Vector3 GetNaturalSize() override ; + Vector3 GetNaturalSize() override; /** * @copydoc Control::GetHeightForWidth() */ - virtual float GetHeightForWidth( float width ) override ; + float GetHeightForWidth(float width) override; /** * @copydoc Control::OnPropertySet() */ - virtual void OnPropertySet( Property::Index index, Property::Value propertyValue ) override ; + void OnPropertySet(Property::Index index, const Property::Value& propertyValue) override; // From ControlInterface /** * @copydoc Text::ControlInterface::RequestTextRelayout() */ - virtual void RequestTextRelayout() override ; + void RequestTextRelayout() override; private: // from TextScroller - /** * @copydoc Text::ScrollerInterface::ScrollingFinished() */ - virtual void ScrollingFinished(); + void ScrollingFinished() override; -private: // Implementation +public: // From AnchorControlInterface + /** + * @copydoc Text::AnchorControlInterface::AnchorClicked() + */ + void AnchorClicked(const std::string& href) override; +private: // Implementation /** * Construct a new TextLabel. */ @@ -127,39 +160,113 @@ private: // Implementation virtual ~TextLabel(); private: - // Undefined copy constructor and assignment operators TextLabel(const TextLabel&); TextLabel& operator=(const TextLabel& rhs); - // Connection needed to re-render text, when a Text Label returns to the stage - void OnStageConnect( Dali::Actor actor ); + /** + * @brief Set up Autoscrolling + */ + void SetUpAutoScrolling(); /** - * @brief Render view, create and attach actor(s) to this Text Label + * Creates a text-scroller if one has not been created. + * @return The text scroller. */ - void RenderText(); + Text::TextScrollerPtr GetTextScroller() + { + if(!mTextScroller) + { + mTextScroller = Text::TextScroller::New(*this); + } + return mTextScroller; + } /** - * @brief Set up Autoscrolling + * @brief Callback function for when the layout is changed. + * @param[in] actor The actor whose layoutDirection is changed. + * @param[in] type The layoutDirection. */ - void SetUpAutoScrolling(); + void OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type); private: // Data - - Text::ControllerPtr mController; - Text::RendererPtr mRenderer; + Text::ControllerPtr mController; Text::TextScrollerPtr mTextScroller; - Actor mRenderableActor; - int mRenderingBackend; - bool mHasBeenStaged:1; + + Toolkit::Visual::Base mVisual; + + // Signals + Toolkit::DevelTextLabel::AnchorClickedSignalType mAnchorClickedSignal; + + int mRenderingBackend; + bool mTextUpdateNeeded : 1; + +protected: + /** + * @brief This structure is to connect TextLabel with Accessible functions. + */ + struct AccessibleImpl : public DevelControl::AccessibleImpl, + public virtual Dali::Accessibility::Text + { + using DevelControl::AccessibleImpl::AccessibleImpl; + + /** + * @copydoc Dali::Accessibility::Text::GetText() + */ + std::string GetText(size_t startOffset, size_t endOffset) override; + + /** + * @copydoc Dali::Accessibility::Text::GetCharacterCount() + */ + size_t GetCharacterCount() override; + + /** + * @copydoc Dali::Accessibility::Text::GetCursorOffset() + */ + size_t GetCursorOffset() override; + + /** + * @copydoc Dali::Accessibility::Text::SetCursorOffset() + */ + bool SetCursorOffset(size_t offset) override; + + /** + * @copydoc Dali::Accessibility::Text::GetTextAtOffset() + */ + Accessibility::Range GetTextAtOffset(size_t offset, Accessibility::TextBoundary boundary) override; + + /** + * @copydoc Dali::Accessibility::Text::GetRangeOfSelection() + */ + Accessibility::Range GetRangeOfSelection(size_t selectionIndex) override; + + /** + * @copydoc Dali::Accessibility::Text::RemoveSelection() + */ + bool RemoveSelection(size_t selectionIndex) override; + + /** + * @copydoc Dali::Accessibility::Text::SetRangeOfSelection() + */ + bool SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset) override; + + /** + * @copydoc Dali::Accessibility::Text::GetNameRaw() + */ + std::string GetNameRaw() override; + + /** + * @copydoc Dali::Accessibility::Text::GetNamePropertyIndex() + */ + Property::Index GetNamePropertyIndex() override; + }; }; } // namespace Internal // Helpers for public-api forwarding methods -inline Toolkit::Internal::TextLabel& GetImpl( Toolkit::TextLabel& textLabel ) +inline Toolkit::Internal::TextLabel& GetImpl(Toolkit::TextLabel& textLabel) { DALI_ASSERT_ALWAYS(textLabel); @@ -168,7 +275,7 @@ inline Toolkit::Internal::TextLabel& GetImpl( Toolkit::TextLabel& textLabel ) return static_cast(handle); } -inline const Toolkit::Internal::TextLabel& GetImpl( const Toolkit::TextLabel& textLabel ) +inline const Toolkit::Internal::TextLabel& GetImpl(const Toolkit::TextLabel& textLabel) { DALI_ASSERT_ALWAYS(textLabel);