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=a78d0ebdda13a8792b89a869fb6d746da5b2798a;hp=ad5c09a173c97c396cd97388c4ae736b5da3f9a3;hb=406208364fe0ee31f31f475ba7ee7709e56d3e27;hpb=8a358acc76e2d526e5ce16a048592e7c944d6a7d diff --git a/dali-toolkit/internal/text/text-controller.h b/dali-toolkit/internal/text/text-controller.h index ad5c09a..a78d0eb 100644 --- a/dali-toolkit/internal/text/text-controller.h +++ b/dali-toolkit/internal/text/text-controller.h @@ -1,8 +1,8 @@ -#ifndef __DALI_TOOLKIT_TEXT_CONTROLLER_H__ -#define __DALI_TOOLKIT_TEXT_CONTROLLER_H__ +#ifndef DALI_TOOLKIT_TEXT_CONTROLLER_H +#define DALI_TOOLKIT_TEXT_CONTROLLER_H /* - * Copyright (c) 2015 Samsung Electronics Co., Ltd. + * Copyright (c) 2016 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. @@ -26,7 +26,6 @@ #include #include #include -#include namespace Dali { @@ -38,19 +37,11 @@ namespace Text { class Controller; +class ControlInterface; +class EditableControlInterface; class View; typedef IntrusivePtr ControllerPtr; -typedef Dali::Toolkit::Text::ControlInterface ControlInterface; - -/** - * @brief Different placeholder-text can be shown when the control is active/inactive. - */ -enum PlaceholderType -{ - PLACEHOLDER_TYPE_ACTIVE, - PLACEHOLDER_TYPE_INACTIVE, -}; /** * @brief A Text Controller is used by UI Controls which display text. @@ -65,7 +56,7 @@ enum PlaceholderType */ class Controller : public RefObject, public Decorator::ControllerInterface, public TextSelectionPopupCallbackInterface { -public: +public: // Enumerated types. /** * @brief Text related operations to be done in the relayout process. @@ -108,20 +99,55 @@ public: DONT_UPDATE_INPUT_STYLE }; + /** + * @brief Used to specify what has been updated after the Relayout() method has been called. + */ enum UpdateTextType { - NONE_UPDATED = 0x0, - MODEL_UPDATED = 0x1, - DECORATOR_UPDATED = 0x2 + NONE_UPDATED = 0x0, ///< Nothing has been updated. + MODEL_UPDATED = 0x1, ///< The text's model has been updated. + DECORATOR_UPDATED = 0x2 ///< The decoration has been updated. }; /** + * @brief Different placeholder-text can be shown when the control is active/inactive. + */ + enum PlaceholderType + { + PLACEHOLDER_TYPE_ACTIVE, + PLACEHOLDER_TYPE_INACTIVE, + }; + +public: // Constructor. + + /** * @brief Create a new instance of a Controller. * - * @param[in] controlInterface An interface used to request a text relayout. * @return A pointer to a new Controller. */ - static ControllerPtr New( ControlInterface& controlInterface ); + static ControllerPtr New(); + + /** + * @brief Create a new instance of a Controller. + * + * @param[in] controlInterface The control's interface. + * + * @return A pointer to a new Controller. + */ + static ControllerPtr New( ControlInterface* controlInterface ); + + /** + * @brief Create a new instance of a Controller. + * + * @param[in] controlInterface The control's interface. + * @param[in] editableControlInterface The editable control's interface. + * + * @return A pointer to a new Controller. + */ + static ControllerPtr New( ControlInterface* controlInterface, + EditableControlInterface* editableControlInterface ); + +public: // Configure the text controller. /** * @brief Called to enable text input. @@ -230,6 +256,69 @@ public: bool IsSmoothHandlePanEnabled() const; /** + * @brief Sets the maximum number of characters that can be inserted into the TextModel + * + * @param[in] maxCharacters maximum number of characters to be accepted + */ + void SetMaximumNumberOfCharacters( Length maxCharacters ); + + /** + * @brief Sets the maximum number of characters that can be inserted into the TextModel + * + * @param[in] maxCharacters maximum number of characters to be accepted + */ + int GetMaximumNumberOfCharacters(); + + /** + * @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 Whether to enable the multi-line layout. + * + * @param[in] enable \e true enables the multi-line (by default) + */ + void SetMultiLineEnabled( bool enable ); + + /** + * @return Whether the multi-line layout is enabled. + */ + bool IsMultiLineEnabled() const; + + /** + * @copydoc Dali::Toolkit::Text::LayoutEngine::SetHorizontalAlignment() + */ + void SetHorizontalAlignment( LayoutEngine::HorizontalAlignment alignment ); + + /** + * @copydoc Dali::Toolkit::Text::LayoutEngine::GetHorizontalAlignment() + */ + LayoutEngine::HorizontalAlignment GetHorizontalAlignment() const; + + /** + * @copydoc Dali::Toolkit::Text::LayoutEngine::SetVerticalAlignment() + */ + void SetVerticalAlignment( LayoutEngine::VerticalAlignment alignment ); + + /** + * @copydoc Dali::Toolkit::Text::LayoutEngine::GetVerticalAlignment() + */ + LayoutEngine::VerticalAlignment GetVerticalAlignment() const; + +public: // Update. + + /** * @brief Replaces any text previously set. * * @note This will be converted into UTF-32 when stored in the text model. @@ -245,22 +334,6 @@ public: void GetText( std::string& text ) const; /** - * @brief Remove a given number of characters - * - * When predictve text is used the pre-edit text is removed and inserted again with the new characters. - * The UpdateInputStyleType @type parameter if set to DONT_UPDATE_INPUT_STYLE avoids to update the input - * style when pre-edit text is removed. - * - * @param[in] cursorOffset Start position from the current cursor position to start deleting characters. - * @param[in] numberOfCharacters The number of characters to delete from the cursorOffset. - * @param[in] type Whether to update the input style. - * @return True if the remove was successful. - */ - bool RemoveText( int cursorOffset, - int numberOfCharacters, - UpdateInputStyleType type ); - - /** * @brief Replaces any placeholder text previously set. * * @param[in] type Different placeholder-text can be shown when the control is active/inactive. @@ -277,18 +350,12 @@ public: void GetPlaceholderText( PlaceholderType type, std::string& text ) const; /** - * @brief Sets the maximum number of characters that can be inserted into the TextModel - * - * @param[in] maxCharacters maximum number of characters to be accepted + * @ brief Update the text after a font change + * @param[in] newDefaultFont The new font to change to */ - void SetMaximumNumberOfCharacters( Length maxCharacters ); + void UpdateAfterFontChange( const std::string& newDefaultFont ); - /** - * @brief Sets the maximum number of characters that can be inserted into the TextModel - * - * @param[in] maxCharacters maximum number of characters to be accepted - */ - int GetMaximumNumberOfCharacters(); +public: // Default style & Input style /** * @brief Set the default font family. @@ -305,22 +372,6 @@ public: const std::string& GetDefaultFontFamily() const; /** - * @brief Sets the font's style string. - * - * @note The style set may be changed by the underlying font system. The string is stored to be recovered. - * - * @param[in] style The font's style string. - */ - void SetDefaultFontStyle( const std::string& style ); - - /** - * @brief Retrieves the font's style. - * - * @return The font's style. - */ - const std::string& GetDefaultFontStyle() const; - - /** * @brief Sets the default font weight. * * @param[in] weight The font weight. @@ -328,6 +379,11 @@ public: void SetDefaultFontWeight( FontWeight weight ); /** + * @brief Whether the font's weight has been defined. + */ + bool IsDefaultFontWeightDefined() const; + + /** * @brief Retrieves the default font weight. * * @return The default font weight. @@ -342,6 +398,11 @@ public: void SetDefaultFontWidth( FontWidth width ); /** + * @brief Whether the font's width has been defined. + */ + bool IsDefaultFontWidthDefined() const; + + /** * @brief Retrieves the default font width. * * @return The default font width. @@ -356,6 +417,11 @@ public: void SetDefaultFontSlant( FontSlant slant ); /** + * @brief Whether the font's slant has been defined. + */ + bool IsDefaultFontSlantDefined() const; + + /** * @brief Retrieves the default font slant. * * @return The default font slant. @@ -377,12 +443,6 @@ public: float GetDefaultPointSize() const; /** - * @ brief Update the text after a font change - * @param[in] newDefaultFont The new font to change to - */ - void UpdateAfterFontChange( const std::string& newDefaultFont ); - - /** * @brief Set the text color * * @param textColor The text color @@ -439,22 +499,6 @@ public: const Vector4& GetShadowColor() const; /** - * @brief Sets the shadow's properties string. - * - * @note The string is stored to be recovered. - * - * @param[in] shadowProperties The shadow's properties string. - */ - void SetDefaultShadowProperties( const std::string& shadowProperties ); - - /** - * @brief Retrieves the shadow's properties string. - * - * @return The shadow's properties string. - */ - const std::string& GetDefaultShadowProperties() const; - - /** * @brief Set the underline color. * * @param[in] color color of underline. @@ -497,22 +541,6 @@ public: float GetUnderlineHeight() const; /** - * @brief Sets the underline's properties string. - * - * @note The string is stored to be recovered. - * - * @param[in] underlineProperties The underline's properties string. - */ - void SetDefaultUnderlineProperties( const std::string& underlineProperties ); - - /** - * @brief Retrieves the underline's properties string. - * - * @return The underline's properties string. - */ - const std::string& GetDefaultUnderlineProperties() const; - - /** * @brief Sets the emboss's properties string. * * @note The string is stored to be recovered. @@ -587,20 +615,6 @@ public: const std::string& GetInputFontFamily() const; /** - * @brief Sets the input text's font style. - * - * @param[in] fontStyle The input text's font style. - */ - void SetInputFontStyle( const std::string& fontStyle ); - - /** - * @brief Retrieves the input text's font style. - * - * @return The input text's font style. - */ - const std::string& GetInputFontStyle() const; - - /** * @brief Sets the input font's weight. * * @param[in] weight The input font's weight. @@ -608,6 +622,11 @@ public: void SetInputFontWeight( FontWeight weight ); /** + * @return Whether the font's weight has been defined. + */ + bool IsInputFontWeightDefined() const; + + /** * @brief Retrieves the input font's weight. * * @return The input font's weight. @@ -622,6 +641,11 @@ public: void SetInputFontWidth( FontWidth width ); /** + * @return Whether the font's width has been defined. + */ + bool IsInputFontWidthDefined() const; + + /** * @brief Retrieves the input font's width. * * @return The input font's width. @@ -636,6 +660,11 @@ public: void SetInputFontSlant( FontSlant slant ); /** + * @return Whether the font's slant has been defined. + */ + bool IsInputFontSlantDefined() const; + + /** * @brief Retrieves the input font's slant. * * @return The input font's slant. @@ -734,20 +763,21 @@ public: */ const std::string& GetInputOutlineProperties() const; +public: // Queries & retrieves. + /** - * @brief Called to enable/disable cursor blink. + * @brief Return the layout engine. * - * @note Only editable controls should calls this. - * @param[in] enabled Whether the cursor should blink or not. + * @return A reference to the layout engine. */ - void SetEnableCursorBlink( bool enable ); + LayoutEngine& GetLayoutEngine(); /** - * @brief Query whether cursor blink is enabled. + * @brief Return a view of the text. * - * @return Whether the cursor should blink or not. + * @return A reference to the view. */ - bool GetEnableCursorBlink() const; + View& GetView(); /** * @brief Query the current scroll position; the UI control is responsible for moving actors to this position. @@ -766,6 +796,8 @@ public: */ float GetHeightForWidth( float width ); +public: // Relayout. + /** * @brief Triggers a relayout which updates View (if necessary). * @@ -777,166 +809,189 @@ public: UpdateTextType Relayout( const Size& size ); /** - * @brief Process queued events which modify the model. + * @brief Request a relayout using the ControlInterface. */ - void ProcessModifyEvents(); + void RequestRelayout(); + +public: // Input style change signals. /** - * @brief Used to remove placeholder text. + * @return Whether the queue of input style changed signals is empty. */ - void ResetText(); + bool IsInputStyleChangedSignalsQueueEmpty(); /** - * @brief Used to reset the cursor position after setting a new text. + * @brief Process all pending input style changed signals. * - * @param[in] cursorIndex Where to place the cursor. + * Calls the Text::ControlInterface::InputStyleChanged() method which is overriden by the + * text controls. Text controls may send signals to state the input style has changed. */ - void ResetCursorPosition( CharacterIndex cursorIndex ); + void ProcessInputStyleChangedSignals(); + +public: // Text-input Event Queuing. /** - * @brief Used to reset the scroll position after setting a new text. + * @brief Called by editable UI controls when keyboard focus is gained. */ - void ResetScrollPosition(); + void KeyboardFocusGainEvent(); /** - * @brief Used to process an event queued from SetText() + * @brief Called by editable UI controls when focus is lost. */ - void TextReplacedEvent(); + void KeyboardFocusLostEvent(); /** - * @brief Used to process an event queued from key events etc. + * @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. */ - void TextInsertedEvent(); + bool KeyEvent( const Dali::KeyEvent& event ); /** - * @brief Used to process an event queued from backspace key etc. + * @brief Called by editable UI controls when a tap gesture occurs. + * @param[in] tapCount The number of taps. + * @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. */ - void TextDeletedEvent(); + void TapEvent( unsigned int tapCount, float x, float y ); /** - * @brief Lays-out the text. - * - * GetNaturalSize(), GetHeightForWidth() and Relayout() calls this method. + * @brief Called by editable UI controls when a pan gesture occurs. * - * @param[in] size A the size of a bounding box to layout text within. - * @param[in] operations The layout operations which need to be done. - * @param[out] layoutSize The size of the laid-out text. + * @param[in] state The state of the gesture. + * @param[in] displacement This distance panned since the last pan gesture. */ - bool DoRelayout( const Size& size, - OperationsMask operations, - Size& layoutSize ); + void PanEvent( Gesture::State state, const Vector2& displacement ); /** - * @brief Whether to enable the multi-line layout. + * @brief Called by editable UI controls when a long press gesture occurs. * - * @param[in] enable \e true enables the multi-line (by default) + * @param[in] state The state of the gesture. + * @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. */ - void SetMultiLineEnabled( bool enable ); + void LongPressEvent( Gesture::State state, float x, float y ); /** - * @return Whether the multi-line layout is enabled. + * @brief Event received from IMF manager + * + * @param[in] imfManager The IMF manager. + * @param[in] imfEvent The event received. + * @return A data struture indicating if update is needed, cursor position and current text. */ - bool IsMultiLineEnabled() const; + ImfManager::ImfCallbackData OnImfEvent( ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent ); /** - * @copydoc Dali::Toolkit::Text::LayoutEngine::SetHorizontalAlignment() + * @brief Event from Clipboard notifying an Item has been selected for pasting */ - void SetHorizontalAlignment( LayoutEngine::HorizontalAlignment alignment ); + void PasteClipboardItemEvent(); + +protected: // Inherit from Text::Decorator::ControllerInterface. /** - * @copydoc Dali::Toolkit::Text::LayoutEngine::GetHorizontalAlignment() + * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::GetTargetSize() */ - LayoutEngine::HorizontalAlignment GetHorizontalAlignment() const; + virtual void GetTargetSize( Vector2& targetSize ); /** - * @copydoc Dali::Toolkit::Text::LayoutEngine::SetVerticalAlignment() + * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::AddDecoration() */ - void SetVerticalAlignment( LayoutEngine::VerticalAlignment alignment ); + virtual void AddDecoration( Actor& actor, bool needsClipping ); /** - * @copydoc Dali::Toolkit::Text::LayoutEngine::GetVerticalAlignment() + * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::DecorationEvent() */ - LayoutEngine::VerticalAlignment GetVerticalAlignment() const; + virtual void DecorationEvent( HandleType handle, HandleState state, float x, float y ); + +protected: // Inherit from TextSelectionPopup::TextPopupButtonCallbackInterface. /** - * @brief Calulates the vertical offset to align the text inside the bounding box. - * - * @param[in] size The size of the bounding box. + * @copydoc Dali::Toolkit::TextSelectionPopup::TextPopupButtonCallbackInterface::TextPopupButtonTouched() */ - void CalculateVerticalOffset( const Size& size ); + virtual void TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button ); + +private: // Update. /** - * @brief Return the layout engine. + * @brief Called by editable UI controls when key events are received. * - * @return A reference to the layout engine. + * @param[in] text The text to insert. + * @param[in] type Used to distinguish between regular key events and IMF events. */ - LayoutEngine& GetLayoutEngine(); + void InsertText( const std::string& text, InsertType type ); /** - * @brief Return a view of the text. - * - * @return A reference to the view. + * @brief Paste given string into Text model + * @param[in] stringToPaste this string will be inserted into the text model */ - View& GetView(); - - // Text-input Event Queuing + void PasteText( const std::string& stringToPaste ); /** - * @brief Called by editable UI controls when keyboard focus is gained. + * @brief Remove a given number of characters + * + * When predictve text is used the pre-edit text is removed and inserted again with the new characters. + * The UpdateInputStyleType @type parameter if set to DONT_UPDATE_INPUT_STYLE avoids to update the input + * style when pre-edit text is removed. + * + * @param[in] cursorOffset Start position from the current cursor position to start deleting characters. + * @param[in] numberOfCharacters The number of characters to delete from the cursorOffset. + * @param[in] type Whether to update the input style. + * @return True if the remove was successful. */ - void KeyboardFocusGainEvent(); + bool RemoveText( int cursorOffset, + int numberOfCharacters, + UpdateInputStyleType type ); /** - * @brief Called by editable UI controls when focus is lost. + * @brief Checks if text is selected and if so removes it. + * @return true if text was removed */ - void KeyboardFocusLostEvent(); + bool RemoveSelectedText(); + +private: // Relayout. /** - * @brief Called by editable UI controls when key events are received. + * @brief Lays-out the text. * - * @param[in] event The key event. - * @param[in] type Used to distinguish between regular key events and IMF events. + * GetNaturalSize(), GetHeightForWidth() and Relayout() calls this method. + * + * @param[in] size A the size of a bounding box to layout text within. + * @param[in] operations The layout operations which need to be done. + * @param[out] layoutSize The size of the laid-out text. */ - bool KeyEvent( const Dali::KeyEvent& event ); + bool DoRelayout( const Size& size, + OperationsMask operations, + Size& layoutSize ); /** - * @brief Called by editable UI controls when key events are received. + * @brief Calulates the vertical offset to align the text inside the bounding box. * - * @param[in] text The text to insert. - * @param[in] type Used to distinguish between regular key events and IMF events. + * @param[in] size The size of the bounding box. */ - void InsertText( const std::string& text, InsertType type ); + void CalculateVerticalOffset( const Size& size ); + +private: // Events. /** - * @brief Checks if text is selected and if so removes it. - * @return true if text was removed + * @brief Process queued events which modify the model. */ - bool RemoveSelectedText(); + void ProcessModifyEvents(); /** - * @brief Called by editable UI controls when a tap gesture occurs. - * @param[in] tapCount The number of taps. - * @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. + * @brief Used to process an event queued from SetText() */ - void TapEvent( unsigned int tapCount, float x, float y ); + void TextReplacedEvent(); /** - * @brief Called 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. + * @brief Used to process an event queued from key events etc. */ - void PanEvent( Gesture::State state, const Vector2& displacement ); + void TextInsertedEvent(); /** - * @brief Called by editable UI controls when a long press gesture occurs. - * - * @param[in] state The state of the gesture. - * @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. + * @brief Used to process an event queued from backspace key etc. */ - void LongPressEvent( Gesture::State state, float x, float y ); + void TextDeletedEvent(); /** * @brief Creates a selection event. @@ -950,80 +1005,63 @@ public: void SelectEvent( float x, float y, bool selectAll ); /** - * @brief Event received from IMF manager + * @brief Helper to KeyEvent() to handle the backspace case. * - * @param[in] imfManager The IMF manager. - * @param[in] imfEvent 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 ); - - /** - * @brief Paste given string into Text model - * @param[in] stringToPaste this string will be inserted into the text model + * @return True if a character was deleted. */ - void PasteText( const std::string& stringToPaste ); + bool BackspaceKeyEvent(); - /** - * @brief Event from Clipboard notifying an Item has been selected for pasting - */ - void PasteClipboardItemEvent(); +private: // Helpers. /** - * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::GetTargetSize() + * @brief Used to remove the text included the placeholder text. */ - virtual void GetTargetSize( Vector2& targetSize ); - - /** - * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::AddDecoration() - */ - virtual void AddDecoration( Actor& actor, bool needsClipping ); + void ResetText(); /** - * @copydoc Dali::Toolkit::Text::Decorator::ControllerInterface::DecorationEvent() + * @brief Helper to show the place holder text.. */ - virtual void DecorationEvent( HandleType handle, HandleState state, float x, float y ); + void ShowPlaceholderText(); /** - * @copydoc Dali::Toolkit::TextSelectionPopup::TextPopupButtonCallbackInterface::TextPopupButtonTouched() + * @brief Helper to clear font-specific data (only). */ - virtual void TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::Buttons button ); - -protected: + void ClearFontData(); /** - * @brief A reference counted object may only be deleted by calling Unreference(). + * @brief Helper to clear text's style data. */ - virtual ~Controller(); - -private: + void ClearStyleData(); /** - * @brief Helper to KeyEvent() to handle the backspace case. + * @brief Used to reset the cursor position after setting a new text. * - * @return True if a character was deleted. + * @param[in] cursorIndex Where to place the cursor. */ - bool BackspaceKeyEvent(); + void ResetCursorPosition( CharacterIndex cursorIndex ); /** - * @brief Helper to clear font-specific data. + * @brief Used to reset the scroll position after setting a new text. */ - void ShowPlaceholderText(); + void ResetScrollPosition(); + +private: // Private contructors & copy operator. /** - * @brief Helper to clear font-specific data (only). + * @brief Private constructor. */ - void ClearFontData(); + Controller(); /** - * @brief Helper to clear text's style data. + * @brief Private constructor. */ - void ClearStyleData(); + Controller( ControlInterface* controlInterface ); /** * @brief Private constructor. */ - Controller( ControlInterface& controlInterface ); + Controller( ControlInterface* controlInterface, + EditableControlInterface* editableControlInterface ); // Undefined Controller( const Controller& handle ); @@ -1031,6 +1069,13 @@ private: // Undefined Controller& operator=( const Controller& handle ); +protected: // Destructor. + + /** + * @brief A reference counted object may only be deleted by calling Unreference(). + */ + virtual ~Controller(); + private: struct Impl; @@ -1043,4 +1088,4 @@ private: } // namespace Dali -#endif // __DALI_TOOLKIT_TEXT_CONTROLLER_H__ +#endif // DALI_TOOLKIT_TEXT_CONTROLLER_H