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-editor-impl.h;h=8a96a1372483c872c6d1f8fa8e84020a472d80fc;hp=d0609b60d1161e9359915d2a678a81993e69e74c;hb=e54ea0676d3bbe53d40309a41b1b415f8f6a64d4;hpb=92cbca2f5bd2e15fa589448d4c884b71f4fef03c diff --git a/dali-toolkit/internal/controls/text-controls/text-editor-impl.h b/dali-toolkit/internal/controls/text-controls/text-editor-impl.h index d0609b6..8a96a13 100644 --- a/dali-toolkit/internal/controls/text-controls/text-editor-impl.h +++ b/dali-toolkit/internal/controls/text-controls/text-editor-impl.h @@ -2,7 +2,7 @@ #define DALI_TOOLKIT_INTERNAL_TEXT_EDITOR_H /* - * Copyright (c) 2021 Samsung Electronics Co., Ltd. + * Copyright (c) 2022 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. @@ -22,6 +22,9 @@ #include #include #include +#include +#include +#include #include // INTERNAL INCLUDES @@ -93,6 +96,31 @@ public: DevelTextEditor::AnchorClickedSignalType& AnchorClickedSignal(); /** + * @copydoc Dali::Toollkit::TextEditor::CursorPositionChangedSignal() + */ + DevelTextEditor::CursorPositionChangedSignalType& CursorPositionChangedSignal(); + + /** + * @copydoc Dali::Toollkit::TextEditor::InputFilteredSignal() + */ + DevelTextEditor::InputFilteredSignalType& InputFilteredSignal(); + + /** + * @copydoc Dali::Toollkit::TextEditor::SelectionChangedSignal() + */ + DevelTextEditor::SelectionChangedSignalType& SelectionChangedSignal(); + + /** + * @copydoc Dali::Toollkit::TextEditor::SelectionClearedSignal() + */ + DevelTextEditor::SelectionClearedSignalType& SelectionClearedSignal(); + + /** + * @copydoc Dali::Toollkit::TextEditor::SelectionStartedSignal() + */ + DevelTextEditor::SelectionStartedSignalType& SelectionStartedSignal(); + + /** * 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. @@ -104,6 +132,13 @@ public: static bool DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor); /** + * @brief Gets text controller + * + * @return The text controller + */ + Text::ControllerPtr GetTextController(); + + /** * @copydoc TextEditor::TextChangedSignal() */ Toolkit::TextEditor::TextChangedSignalType& TextChangedSignal(); @@ -204,9 +239,9 @@ private: // From Control void TextDeleted(unsigned int position, unsigned int length, const std::string& content) override; /** - * @copydoc Text::EditableControlInterface::CaretMoved() + * @copydoc Text::EditableControlInterface::CursorPositionChanged() */ - void CaretMoved(unsigned int position) override; + void CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition) override; /** * @copydoc Text::EditableControlInterface::TextChanged() @@ -224,9 +259,24 @@ private: // From Control void InputStyleChanged(Text::InputStyle::Mask inputStyleMask) override; /** + * @copydoc Text::SelectableControlInterface::SelectionChanged() + */ + void SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd) override; + + /** * @copydoc Text::EditableControlInterface::AddDecoration() */ - void AddDecoration(Actor& actor, bool needsClipping) override; + void AddDecoration(Actor& actor, Toolkit::Text::DecorationType type, bool needsClipping) override; + + /** + * @copydoc Text::EditableControlInterface::InputFiltered() + */ + void InputFiltered(Toolkit::InputFilter::Property::Type type) override; + + /** + * @copydoc Text::EditableControlInterface::GetControlBackgroundColor() + */ + void GetControlBackgroundColor(Vector4& color) const override; // From SelectableControlInterface public: @@ -251,6 +301,11 @@ public: void SelectNone() override; /** + * @copydoc Text::SelectableControlInterface::SelectText() + */ + void SelectText(const uint32_t start, const uint32_t end) override; + + /** * @copydoc Dali::Toolkit::DevelTextEditor::ScrollBy() */ void ScrollBy(Vector2 Scroll); @@ -270,6 +325,28 @@ public: float GetVerticalScrollPosition(); /** + * @brief Get the rendered size of a specific text range. + * if the requested text is at multilines, multiple sizes will be returned for each text located in a separate line. + * if a line contains characters with different directions, multiple sizes will be returned for each block of contiguous characters with the same direction. + * + * @param[in] startIndex start index of the text requested to calculate size for. + * @param[in] endIndex end index(included) of the text requested to calculate size for. + * @return list of sizes of the reuested text. + */ + Vector GetTextSize(const uint32_t startIndex, const uint32_t endIndex) const; + + /** + * @brief Get the top/left rendered position of a specific text range. + * if the requested text is at multilines, multiple positions will be returned for each text located in a separate line. + * if a line contains characters with different directions, multiple positions will be returned for each block of contiguous characters with the same direction. + * + * @param[in] startIndex start index of the text requested to get position to. + * @param[in] endIndex end index(included) of the text requested to get position to. + * @return list of positions of the requested text. + */ + Vector GetTextPosition(const uint32_t startIndex, const uint32_t endIndex) const; + + /** * @copydoc Text::SelectableControlInterface::GetSelectedText() */ string GetSelectedText() const override; @@ -284,6 +361,21 @@ public: */ void SetEditable(bool editable) override; + /** + * @copydoc Text::EditableControlInterface::CopyText() + */ + string CopyText() override; + + /** + * @copydoc Text::EditableControlInterface::CutText() + */ + string CutText() override; + + /** + * @copydoc Text::EditableControlInterface::PasteText() + */ + void PasteText() override; + // From AnchorControlInterface /** @@ -291,8 +383,6 @@ public: */ void AnchorClicked(const std::string& href) override; - Text::ControllerPtr getController(); - private: // Implementation /** * @copydoc Dali::Toolkit::Text::Controller::(InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent) @@ -343,11 +433,31 @@ private: // Implementation void OnIdleSignal(); /** + * @brief Emits CursorPositionChanged signal. + */ + void EmitCursorPositionChangedSignal(); + + /** * @brief Emits TextChanged signal. */ void EmitTextChangedSignal(); /** + * @brief Emits SelectionChanged signal. + */ + void EmitSelectionChangedSignal(); + + /** + * @brief Emits SelectionCleared signal. + */ + void EmitSelectionClearedSignal(); + + /** + * @brief Emits SelectionStarted signal. + */ + void EmitSelectionStartedSignal(); + + /** * @brief set RenderActor's position with new scrollPosition * * Apply updated scroll position or start scroll animation if VerticalScrollAnimation is enabled @@ -362,6 +472,20 @@ private: // Implementation void OnScrollIndicatorAnimationFinished(Animation& animation); /** + * @brief Callback function for when the layout is changed. + * @param[in] actor The actor whose layoutDirection is changed. + * @param[in] type The layoutDirection. + */ + void OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type); + + /** + * @brief Add a layer for active or cursor. + * @param[in] layer The actor in which to store the layer. + * @param[in] actor The new layer to add. + */ + void AddLayer(Actor& layer, Actor& actor); + + /** * Construct a new TextEditor. */ TextEditor(); @@ -391,27 +515,39 @@ private: // Implementation // Connection needed to re-render text, when a text editor returns to the scene. void OnSceneConnect(Dali::Actor actor); + // Needed to synchronize TextAnchor actors with Anchor objects in text's logical model + void OnAccessibilityStatusChanged(); + private: // Data // Signals - Toolkit::TextEditor::TextChangedSignalType mTextChangedSignal; - Toolkit::TextEditor::InputStyleChangedSignalType mInputStyleChangedSignal; - Toolkit::TextEditor::ScrollStateChangedSignalType mScrollStateChangedSignal; - Toolkit::DevelTextEditor::MaxLengthReachedSignalType mMaxLengthReachedSignal; - Toolkit::DevelTextEditor::AnchorClickedSignalType mAnchorClickedSignal; - - InputMethodContext mInputMethodContext; - Text::ControllerPtr mController; - Text::RendererPtr mRenderer; - Text::DecoratorPtr mDecorator; - Text::TextVerticalScrollerPtr mTextVerticalScroller; - Toolkit::Control mStencil; - Toolkit::ScrollBar mScrollBar; - Dali::Animation mAnimation; ///< Scroll indicator Show/Hide Animation. - Dali::TimePeriod mAnimationPeriod; - std::vector mClippingDecorationActors; ///< Decoration actors which need clipping. + Toolkit::TextEditor::TextChangedSignalType mTextChangedSignal; + Toolkit::TextEditor::InputStyleChangedSignalType mInputStyleChangedSignal; + Toolkit::TextEditor::ScrollStateChangedSignalType mScrollStateChangedSignal; + Toolkit::DevelTextEditor::MaxLengthReachedSignalType mMaxLengthReachedSignal; + Toolkit::DevelTextEditor::AnchorClickedSignalType mAnchorClickedSignal; + Toolkit::DevelTextEditor::InputFilteredSignalType mInputFilteredSignal; + Toolkit::DevelTextEditor::CursorPositionChangedSignalType mCursorPositionChangedSignal; + Toolkit::DevelTextEditor::SelectionChangedSignalType mSelectionChangedSignal; + Toolkit::DevelTextEditor::SelectionClearedSignalType mSelectionClearedSignal; + Toolkit::DevelTextEditor::SelectionStartedSignalType mSelectionStartedSignal; + + InputMethodContext mInputMethodContext; + Text::ControllerPtr mController; + Text::RendererPtr mRenderer; + Text::DecoratorPtr mDecorator; + Text::TextVerticalScrollerPtr mTextVerticalScroller; + Toolkit::Control mStencil; + Toolkit::ScrollBar mScrollBar; + Dali::Animation mAnimation; ///< Scroll indicator Show/Hide Animation. + Dali::TimePeriod mAnimationPeriod; + std::vector mClippingDecorationActors; ///< Decoration actors which need clipping. + std::vector mAnchorActors; + Dali::InputMethodOptions mInputMethodOptions; Actor mRenderableActor; Actor mActiveLayer; + Actor mCursorLayer; + Actor mBackgroundActor; CallbackBase* mIdleCallback; float mAlignmentOffset; @@ -422,26 +558,125 @@ private: // Data bool mScrollAnimationEnabled : 1; bool mScrollBarEnabled : 1; bool mScrollStarted : 1; - bool mTextChanged : 1; ///< If true, emits TextChangedSignal in next OnRelayout(). + bool mTextChanged : 1; ///< If true, emits TextChangedSignal in next OnRelayout(). + bool mCursorPositionChanged : 1; ///< If true, emits CursorPositionChangedSignal at the end of OnRelayout(). + bool mSelectionChanged : 1; ///< If true, emits SelectionChangedSignal at the end of OnRelayout(). + bool mSelectionCleared : 1; ///< If true, emits SelectionClearedSignal at the end of OnRelayout(). + + //args for cursor PositionChanged event + unsigned int mOldPosition; + + //args for selection changed event + uint32_t mOldSelectionStart; + uint32_t mOldSelectionEnd; + + bool mSelectionStarted : 1; ///< If true, emits SelectionStartedSignal at the end of OnRelayout(). - struct AccessibleImpl : public DevelControl::AccessibleImpl, - public virtual Dali::Accessibility::Text, - public virtual Dali::Accessibility::EditableText + struct PropertyHandler; + + /** + * @brief This structure is to connect TextEditor with Accessible functions. + */ + struct AccessibleImpl : public DevelControl::ControlAccessible, + public virtual Dali::Accessibility::EditableText, + public virtual Dali::Accessibility::Hypertext { - using DevelControl::AccessibleImpl::AccessibleImpl; - - std::string GetName() override; - std::string GetText(size_t startOffset, size_t endOffset) override; - size_t GetCharacterCount() override; - size_t GetCaretOffset() override; - bool SetCaretOffset(size_t offset) override; - Accessibility::Range GetTextAtOffset(size_t offset, Accessibility::TextBoundary boundary) override; - Accessibility::Range GetSelection(size_t selectionNum) override; - bool RemoveSelection(size_t selectionNum) override; - bool SetSelection(size_t selectionNum, size_t startOffset, size_t endOffset) override; - bool CopyText(size_t startPosition, size_t endPosition) override; - bool CutText(size_t startPosition, size_t endPosition) override; + using DevelControl::ControlAccessible::ControlAccessible; + + /** + * @copydoc Dali::Accessibility::Accessible::GetName() + */ + std::string GetName() const override; + + /** + * @copydoc Dali::Accessibility::Text::GetText() + */ + std::string GetText(size_t startOffset, size_t endOffset) const override; + + /** + * @copydoc Dali::Accessibility::Text::GetCharacterCount() + */ + size_t GetCharacterCount() const override; + + /** + * @copydoc Dali::Accessibility::Text::GetCursorOffset() + */ + size_t GetCursorOffset() const 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) const override; + + /** + * @copydoc Dali::Accessibility::Text::GetRangeOfSelection() + */ + Accessibility::Range GetRangeOfSelection(size_t selectionIndex) const 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::GetRangeExtents() + */ + Rect<> GetRangeExtents(size_t startOffset, size_t endOffset, Accessibility::CoordinateType type) override; + + /** + * @copydoc Dali::Accessibility::EditableText::CopyText() + */ + bool CopyText(size_t startPosition, size_t endPosition) override; + + /** + * @copydoc Dali::Accessibility::EditableText::CutText() + */ + bool CutText(size_t startPosition, size_t endPosition) override; + + /** + * @copydoc Dali::Accessibility::Accessible::GetStates() + */ Accessibility::States CalculateStates() override; + + /** + * @copydoc Dali::Accessibility::EditableText::InsertText() + */ + bool InsertText(size_t startPosition, std::string text) override; + + /** + * @copydoc Dali::Accessibility::EditableText::SetTextContents() + */ + bool SetTextContents(std::string newContents) override; + + /** + * @copydoc Dali::Accessibility::EditableText::DeleteText() + */ + bool DeleteText(size_t startPosition, size_t endPosition) override; + + /** + * @copydoc Dali::Accessibility::Hypertext::GetLink() + */ + Accessibility::Hyperlink* GetLink(int32_t linkIndex) const override; + + /** + * @copydoc Dali::Accessibility::Hypertext::GetLinkIndex() + */ + int32_t GetLinkIndex(int32_t characterOffset) const override; + + /** + * @copydoc Dali::Accessibility::Hypertext::GetLinkCount() + */ + int32_t GetLinkCount() const override; }; };