X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-controller.h;h=d37efabc7b862663cfbf79a5d7094dcc5926ddaf;hp=9b38aca4ae58a63a09b0be5652c8adaccbaca3b2;hb=c11c7538e070434e84856ebd4af000dff4ca3f9a;hpb=bbb87601fa60e55b9fab364747befef8c8ca9042 diff --git a/dali-toolkit/internal/text/text-controller.h b/dali-toolkit/internal/text/text-controller.h index 9b38aca..d37efab 100644 --- a/dali-toolkit/internal/text/text-controller.h +++ b/dali-toolkit/internal/text/text-controller.h @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -77,11 +78,8 @@ private: GET_GLYPH_METRICS = 0x0080, LAYOUT = 0x0100, UPDATE_ACTUAL_SIZE = 0x0200, - UPDATE_POSITIONS = 0x0400, - UPDATE_LINES = 0x0800, - REORDER = 0x1000, - ALIGNMENT = 0x2000, - RENDER = 0x4000, + REORDER = 0x0400, + ALIGN = 0x0800, ALL_OPERATIONS = 0xFFFF }; @@ -136,7 +134,7 @@ public: * * @return The default font family. */ - const std::string& GetDefaultFontFamily() const; + const std::string& GetDefaultFontFamily() const; /** * @brief Set the default font style. @@ -150,7 +148,7 @@ public: * * @return The default font style. */ - const std::string& GetDefaultFontStyle() const; + const std::string& GetDefaultFontStyle() const; /** * @brief Set the default point size. @@ -164,7 +162,7 @@ public: * * @return The default point size. */ - float GetDefaultPointSize() const; + float GetDefaultPointSize() const; /** * @brief Retrieve the default fonts. @@ -172,7 +170,91 @@ public: * @param[out] fonts The default font family, style and point sizes. * @param[in] numberOfCharacters The number of characters in the logical model. */ - void GetDefaultFonts( Dali::Vector& fonts, Length numberOfCharacters ); + void GetDefaultFonts( Dali::Vector& fonts, Length numberOfCharacters ) const; + + /** + * @brief Set the text color + * + * @param textColor The text color + */ + void SetTextColor( const Vector4& textColor ); + + /** + * @brief Retrieve the text color + * + * @return The text color + */ + const Vector4& GetTextColor() const; + + /** + * @brief Set the shadow offset. + * + * @param[in] shadowOffset The shadow offset, 0,0 indicates no shadow. + */ + void SetShadowOffset( const Vector2& shadowOffset ); + + /** + * @brief Retrieve the shadow offset. + * + * @return The shadow offset. + */ + const Vector2& GetShadowOffset() const; + + /** + * @brief Set the shadow color. + * + * @param[in] shadowColor The shadow color. + */ + void SetShadowColor( const Vector4& shadowColor ); + + /** + * @brief Retrieve the shadow color. + * + * @return The shadow color. + */ + const Vector4& GetShadowColor() const; + + /** + * @brief Set the underline color. + * + * @param[in] color color of underline. + */ + void SetUnderlineColor( const Vector4& color ); + + /** + * @brief Retrieve the underline color. + * + * @return The underline color. + */ + const Vector4& GetUnderlineColor() const; + + /** + * @brief Set the underline enabled flag. + * + * @param[in] enabled The underline enabled flag. + */ + void SetUnderlineEnabled( bool enabled ); + + /** + * @brief Returns whether the text is underlined or not. + * + * @return The underline state. + */ + bool IsUnderlineEnabled() const; + + /** + * @brief Set the override used for underline height, 0 indicates height will be supplied by font metrics + * + * @param[in] height The height in pixels of the underline + */ + void SetUnderlineHeight( float height ); + + /** + * @brief Retrieves the override height of an underline, 0 indicates height is supplied by font metrics + * + * @return The height of the underline, or 0 if height is not overrided. + */ + float GetUnderlineHeight() const; /** * @brief Called to enable text input. @@ -183,13 +265,83 @@ public: void EnableTextInput( DecoratorPtr decorator ); /** + * @brief Called to enable/disable cursor blink. + * + * @note Only editable controls should calls this. + * @param[in] enabled Whether the cursor should blink or not. + */ + void SetEnableCursorBlink( bool enable ); + + /** + * @brief Query whether cursor blink is enabled. + * + * @return Whether the cursor should blink or not. + */ + bool GetEnableCursorBlink() const; + + /** + * @brief Query the current scroll position; the UI control is responsible for moving actors to this position. + * + * @return The scroll position. + */ + const Vector2& GetScrollPosition() const; + + /** + * @brief Query the alignment offset. + * + * @return The alignmnet offset. + */ + const Vector2& GetAlignmentOffset() const; + + /** + * @copydoc Control::GetNaturalSize() + */ + Vector3 GetNaturalSize(); + + /** + * @copydoc Control::GetHeightForWidth() + */ + float GetHeightForWidth( float width ); + + /** * @brief Triggers a relayout which updates View (if necessary). * * @note UI Controls are expected to minimize calls to this method e.g. call once after size negotiation. * @param[in] size A the size of a bounding box to layout text within. * @return True if the text model or decorations were updated. */ - bool Relayout( const Vector2& size ); + bool Relayout( const Size& size ); + + /** + * @brief Process queued events which modify the model. + */ + void ProcessModifyEvents(); + + /** + * @brief Used to process an event queued from SetText() + * + * @param[in] newText The new text to store in the logical model. + */ + void ReplaceTextEvent( const std::string& newText ); + + /** + * @brief Used to process an event queued from key events etc. + * + * @param[in] text The text to insert into the logical model. + */ + void InsertTextEvent( const std::string& text ); + + /** + * @brief Used to process an event queued from backspace key etc. + */ + void DeleteTextEvent(); + + /** + * @brief Update the model following text replace/insert etc. + * + * @param[in] operationsRequired The layout operations which need to be done. + */ + void UpdateModel( OperationsMask operationsRequired ); /** * @brief Lays-out the text. @@ -200,19 +352,16 @@ public: * @param[in] operations The layout operations which need to be done. * @param[out] layoutSize The size of the laid-out text. */ - bool DoRelayout( const Vector2& size, + bool DoRelayout( const Size& size, OperationsMask operations, Size& layoutSize ); /** - * @copydoc Control::GetNaturalSize() - */ - Vector3 GetNaturalSize(); - - /** - * @copydoc Control::GetHeightForWidth() + * @brief Calulates the alignment of the whole text inside the bounding box. + * + * @param[in] size The size of the bounding box. */ - float GetHeightForWidth( float width ); + void CalculateTextAlignment( const Size& size ); /** * @brief Return the layout engine. @@ -228,6 +377,8 @@ public: */ View& GetView(); + // Text-input Event Queuing + /** * @brief Caller by editable UI controls when keyboard focus is gained. */ @@ -254,6 +405,14 @@ public: void TapEvent( unsigned int tapCount, float x, float y ); /** + * @brief Caller by editable UI controls when a pan gesture occurs. + * + * @param[in] state The state of the gesture. + * @param[in] displacement This distance panned since the last pan gesture. + */ + void PanEvent( Gesture::State state, const Vector2& displacement ); + + /** * @copydoc Dali::Toolkit::Text::Decorator::Observer::GrabHandleEvent() */ virtual void GrabHandleEvent( GrabHandleState state, float x, float y ); @@ -268,11 +427,6 @@ protected: private: /** - * @brief Request a relayout using the ControlInterface. - */ - void RequestRelayout(); - - /** * @brief Private constructor. */ Controller( ControlInterface& controlInterface ); @@ -287,12 +441,6 @@ private: struct Impl; Impl* mImpl; - - // Avoid allocating this when the user does not specify a font - struct FontDefaults; - - // Avoid allocating this for non-editable controls - struct TextInput; }; } // namespace Text