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=18ff68e7a9c911b085421341606943b20dc4d114;hp=88831dbf6d444a6d2d5027754fb37526c0703c9b;hb=a267f3da043b1b792ffc64d1848542aa761e44c0;hpb=bef7b82cd945f4d2fd3b4d776184c1fc0851c8c6 diff --git a/dali-toolkit/internal/text/text-controller.h b/dali-toolkit/internal/text/text-controller.h index 88831db..18ff68e 100755 --- a/dali-toolkit/internal/text/text-controller.h +++ b/dali-toolkit/internal/text/text-controller.h @@ -2,7 +2,7 @@ #define DALI_TOOLKIT_TEXT_CONTROLLER_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. @@ -19,7 +19,7 @@ */ // EXTERNAL INCLUDES -#include +#include #include // INTERNAL INCLUDES @@ -88,7 +88,7 @@ public: // Enumerated types. }; /** - * @brief Used to distinguish between regular key events and IMF events + * @brief Used to distinguish between regular key events and InputMethodContext events */ enum InsertType { @@ -143,6 +143,18 @@ public: // Enumerated types. }; }; + struct TextFitInfo + { + enum Property + { + TEXT_FIT_ENABLE, + TEXT_FIT_MIN_SIZE, + TEXT_FIT_MAX_SIZE, + TEXT_FIT_STEP_SIZE, + TEXT_FIT_FONT_SIZE_TYPE + }; + }; + public: // Constructor. /** @@ -179,8 +191,9 @@ public: // Configure the text controller. * * @note Selectable or editable controls should call this once after Controller::New(). * @param[in] decorator Used to create cursor, selection handle decorations etc. + * @param[in] inputMethodContext Used to manager ime. */ - void EnableTextInput( DecoratorPtr decorator ); + void EnableTextInput( DecoratorPtr decorator, InputMethodContext& inputMethodContext ); /** * @brief Used to switch between bitmap & vector based glyphs @@ -370,6 +383,79 @@ public: // Configure the text controller. bool IsTextElideEnabled() const; /** + * @brief Enable or disable the text fit. + * + * @param[in] enabled Whether to enable the text fit. + */ + void SetTextFitEnabled(bool enabled); + + /** + * @brief Whether the text fit is enabled or not. + * + * @return True if the text fit is enabled + */ + bool IsTextFitEnabled() const; + + /** + * @brief Sets minimum size valid for text fit. + * + * @param[in] minimum size value. + * @param[in] type The font size type is point size or pixel size + */ + void SetTextFitMinSize( float pointSize, FontSizeType type ); + + /** + * @brief Retrieves the minimum point size valid for text fit. + * + * @return The minimum point size valid for text fit + */ + float GetTextFitMinSize() const; + + /** + * @brief Sets maximum size valid for text fit. + * + * @param[in] maximum size value. + * @param[in] type The font size type is point size or pixel size + */ + void SetTextFitMaxSize( float pointSize, FontSizeType type ); + + /** + * @brief Retrieves the maximum point size valid for text fit. + * + * @return The maximum point size valid for text fit + */ + float GetTextFitMaxSize() const; + + /** + * @brief Sets step size for font increase valid for text fit. + * + * @param[in] step size value. + * @param[in] type The font size type is point size or pixel size + */ + void SetTextFitStepSize( float step, FontSizeType type ); + + /** + * @brief Retrieves the step point size valid for text fit. + * + * @return The step point size valid for text fit + */ + float GetTextFitStepSize() const; + + /** + * @brief Sets content size valid for text fit. + * + * @param[in] Content size value. + */ + void SetTextFitContentSize(Vector2 size); + + /** + * @brief Retrieves the content size valid for text fit. + * + * @return The content size valid for text fit + */ + Vector2 GetTextFitContentSize() const; + + /** * @brief Enable or disable the placeholder text elide. * @param enabled Whether to enable the placeholder text elide. */ @@ -394,6 +480,46 @@ public: // Configure the text controller. bool IsSelectionEnabled() const; /** + * @brief Enable or disable the text selection using Shift key. + * @param enabled Whether to enable the text selection using Shift key + */ + void SetShiftSelectionEnabled( bool enabled ); + + /** + * @brief Whether the text selection using Shift key is enabled or not. + * @return True if the text selection using Shift key is enabled + */ + bool IsShiftSelectionEnabled() const; + + /** + * @brief Enable or disable the grab handles for text selection. + * + * @param[in] enabled Whether to enable the grab handles + */ + void SetGrabHandleEnabled( bool enabled ); + + /** + * @brief Returns whether the grab handles are enabled. + * + * @return True if the grab handles are enabled + */ + bool IsGrabHandleEnabled() const; + + /** + * @brief Enable or disable the grab handles for text selection. + * + * @param[in] enabled Whether to enable the grab handles + */ + void SetGrabHandlePopupEnabled( bool enabled ); + + /** + * @brief Returns whether the grab handles are enabled. + * + * @return True if the grab handles are enabled + */ + bool IsGrabHandlePopupEnabled() const; + + /** * @brief Sets input type to password * * @note The string is displayed hidden character @@ -834,14 +960,42 @@ public: // Default style & Input style * * @param[in] width The width in pixels of the outline, 0 indicates no outline */ - void SetOutlineWidth( unsigned int width ); + void SetOutlineWidth( uint16_t width ); /** * @brief Retrieves the width of an outline * * @return The width of the outline. */ - unsigned int GetOutlineWidth() const; + uint16_t GetOutlineWidth() const; + + /** + * @brief Set the background color. + * + * @param[in] color color of background. + */ + void SetBackgroundColor( const Vector4& color ); + + /** + * @brief Retrieve the background color. + * + * @return The background color. + */ + const Vector4& GetBackgroundColor() const; + + /** + * @brief Set the background enabled flag. + * + * @param[in] enabled The background enabled flag. + */ + void SetBackgroundEnabled( bool enabled ); + + /** + * @brief Returns whether to enable text background or not. + * + * @return Whether text background is enabled. + */ + bool IsBackgroundEnabled() const; /** * @brief Sets the emboss's properties string. @@ -879,8 +1033,10 @@ public: // Default style & Input style * @brief Sets the default line spacing. * * @param[in] lineSpacing The line spacing. + * + * @return True if lineSpacing has been updated, false otherwise */ - void SetDefaultLineSpacing( float lineSpacing ); + bool SetDefaultLineSpacing( float lineSpacing ); /** * @brief Retrieves the default line spacing. @@ -1100,6 +1256,18 @@ public: // Queries & retrieves. float GetHeightForWidth( float width ); /** + * @brief Calculates the point size for text for given layout() + */ + void FitPointSizeforLayout( Size layoutSize ); + + /** + * @brief Checks if the point size fits within the layout size. + * + * @return Whether the point size fits within the layout size. + */ + bool CheckForTextFit( float pointSize, Size& layoutSize ); + + /** * @brief Retrieves the text's number of lines for a given width. * @param[in] width The width of the text's area. * @ return The number of lines. @@ -1162,6 +1330,54 @@ public: // Queries & retrieves. */ Toolkit::DevelText::TextDirection::Type GetTextDirection(); + /** + * @brief Retrieves vertical line alignment + * @return The vertical line alignment + */ + Toolkit::DevelText::VerticalLineAlignment::Type GetVerticalLineAlignment() const; + + /** + * @brief Sets vertical line alignment + * @param[in] alignment The vertical line alignment for the text + */ + void SetVerticalLineAlignment( Toolkit::DevelText::VerticalLineAlignment::Type alignment ); + + /** + * @brief Retrieves ignoreSpaceAfterText value from model + * @return The value of ignoreSpaceAfterText + */ + bool IsIgnoreSpacesAfterText() const; + + /** + * @brief Sets ignoreSpaceAfterText value to model + * @param[in] ignore The value of ignoreSpacesAfterText for the text + */ + void SetIgnoreSpacesAfterText( bool ignore ); + + /** + * @brief Retrieves matchSystemLanguageDirection value from model + * @return The value of matchSystemLanguageDirection + */ + bool IsMatchSystemLanguageDirection() const; + + /** + * @brief Sets matchSystemLanguageDirection value to model + * @param[in] match The value of matchSystemLanguageDirection for the text + */ + void SetMatchSystemLanguageDirection( bool match ); + + /** + * @brief Sets layoutDirection value + * @param[in] layoutDirection The value of system language direction + */ + void SetLayoutDirection( Dali::LayoutDirection::Type layoutDirection ); + + /** + * @brief Retrieves if showing real text or not. + * @return The value of showing real text. + */ + bool IsShowingRealText() const; + public: // Relayout. /** @@ -1169,10 +1385,11 @@ public: // Relayout. * * @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. + * @param[in] layoutDirection The direction of the system language. * * @return Whether the text model or decorations were updated. */ - UpdateTextType Relayout( const Size& size ); + UpdateTextType Relayout( const Size& size, Dali::LayoutDirection::Type layoutDirection = Dali::LayoutDirection::LEFT_TO_RIGHT ); /** * @brief Request a relayout using the ControlInterface. @@ -1210,7 +1427,7 @@ public: // Text-input Event Queuing. * @brief Called by editable UI controls when key events are received. * * @param[in] event The key event. - * @param[in] type Used to distinguish between regular key events and IMF events. + * @param[in] type Used to distinguish between regular key events and InputMethodContext events. */ bool KeyEvent( const Dali::KeyEvent& event ); @@ -1240,13 +1457,24 @@ public: // Text-input Event Queuing. void LongPressEvent( Gesture::State state, float x, float y ); /** - * @brief Event received from IMF manager + * @brief Creates a selection event. + * + * It could be called from the TapEvent (double tap) or when the text selection popup's sellect all button is pressed. * - * @param[in] imfManager The IMF manager. - * @param[in] imfEvent The event received. + * @param[in] x The x position relative to the top-left of the parent control. + * @param[in] y The y position relative to the top-left of the parent control. + * @param[in] selectAll Whether the whole text is selected. + */ + void SelectEvent( float x, float y, bool selectAll ); + + /** + * @brief Event received from input method context + * + * @param[in] inputMethodContext The input method context. + * @param[in] inputMethodContextEvent The event received. * @return A data struture indicating if update is needed, cursor position and current text. */ - ImfManager::ImfCallbackData OnImfEvent( ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent ); + InputMethodContext::CallbackData OnInputMethodContextEvent( InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent ); /** * @brief Event from Clipboard notifying an Item has been selected for pasting @@ -1297,7 +1525,7 @@ private: // Update. * @brief Called by editable UI controls when key events are received. * * @param[in] text The text to insert. - * @param[in] type Used to distinguish between regular key events and IMF events. + * @param[in] type Used to distinguish between regular key events and InputMethodContext events. */ void InsertText( const std::string& text, InsertType type ); @@ -1374,17 +1602,6 @@ private: // Events. void TextDeletedEvent(); /** - * @brief Creates a selection event. - * - * It could be called from the TapEvent (double tap) or when the text selection popup's sellect all button is pressed. - * - * @param[in] x The x position relative to the top-left of the parent control. - * @param[in] y The y position relative to the top-left of the parent control. - * @param[in] selectAll Whether the whole text is selected. - */ - void SelectEvent( float x, float y, bool selectAll ); - - /** * @brief Helper to KeyEvent() to handle the backspace or delete key case. * * @param[in] keyCode The keycode for the key pressed @@ -1457,9 +1674,12 @@ protected: // Destructor. */ virtual ~Controller(); +public: + + struct Impl; ///< Made public for testing purposes + private: - struct Impl; Impl* mImpl; };