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-impl.h;h=426cc607db63393981c16fdd61c62569217edd6a;hp=9295d5fdfe081dc4e33ae9e0846e990baa2c10c0;hb=df2e95e1470c73ed44bfa2cfe1c65d68bcb4e5c9;hpb=5f6befa398f1c68fcc8edff409a086f54af4d5f9 diff --git a/dali-toolkit/internal/text/text-controller-impl.h b/dali-toolkit/internal/text/text-controller-impl.h index 9295d5f..426cc60 100644 --- a/dali-toolkit/internal/text/text-controller-impl.h +++ b/dali-toolkit/internal/text/text-controller-impl.h @@ -19,8 +19,9 @@ */ // EXTERNAL INCLUDES -#include -#include +#include +#include +#include // INTERNAL INCLUDES #include @@ -42,14 +43,15 @@ struct Event // Used to queue input events until DoRelayout() enum Type { - KEYBOARD_FOCUS_GAIN_EVENT, - KEYBOARD_FOCUS_LOST_EVENT, CURSOR_KEY_EVENT, TAP_EVENT, PAN_EVENT, + LONG_PRESS_EVENT, GRAB_HANDLE_EVENT, LEFT_SELECTION_HANDLE_EVENT, - RIGHT_SELECTION_HANDLE_EVENT + RIGHT_SELECTION_HANDLE_EVENT, + SELECT, + SELECT_ALL }; union Param @@ -100,9 +102,13 @@ struct EventData enum State { INACTIVE, + INTERRUPTED, SELECTING, + SELECTION_CHANGED, EDITING, - EDITING_WITH_POPUP + EDITING_WITH_POPUP, + GRAB_HANDLE_PANNING, + SELECTION_HANDLE_PANNING }; EventData( DecoratorPtr decorator ); @@ -135,28 +141,29 @@ struct EventData CharacterIndex mPreEditStartPosition; ///< Used to remove the pre-edit text if necessary. Length mPreEditLength; ///< Used to remove the pre-edit text if necessary. - bool mIsShowingPlaceholderText : 1; ///< True if the place-holder text is being displayed. - bool mPreEditFlag : 1; ///< True if the model contains text in pre-edit state. - bool mDecoratorUpdated : 1; ///< True if the decorator was updated during event processing. - bool mCursorBlinkEnabled : 1; ///< True if cursor should blink when active. - bool mGrabHandleEnabled : 1; ///< True if grab handle is enabled. - bool mGrabHandlePopupEnabled : 1; ///< True if the grab handle popu-up should be shown. - bool mSelectionEnabled : 1; ///< True if selection handles, highlight etc. are enabled. - bool mHorizontalScrollingEnabled : 1; ///< True if horizontal scrolling is enabled. - bool mVerticalScrollingEnabled : 1; ///< True if vertical scrolling is enabled. - bool mUpdateCursorPosition : 1; ///< True if the visual position of the cursor must be recalculated. - bool mUpdateLeftSelectionPosition : 1; ///< True if the visual position of the left selection handle must be recalculated. - bool mUpdateRightSelectionPosition : 1; ///< True if the visual position of the right selection handle must be recalculated. - bool mScrollAfterUpdateCursorPosition : 1; ///< Whether to scroll after the cursor position is updated. + bool mIsShowingPlaceholderText : 1; ///< True if the place-holder text is being displayed. + bool mPreEditFlag : 1; ///< True if the model contains text in pre-edit state. + bool mDecoratorUpdated : 1; ///< True if the decorator was updated during event processing. + bool mCursorBlinkEnabled : 1; ///< True if cursor should blink when active. + bool mGrabHandleEnabled : 1; ///< True if grab handle is enabled. + bool mGrabHandlePopupEnabled : 1; ///< True if the grab handle popu-up should be shown. + bool mSelectionEnabled : 1; ///< True if selection handles, highlight etc. are enabled. + bool mHorizontalScrollingEnabled : 1; ///< True if horizontal scrolling is enabled. + bool mVerticalScrollingEnabled : 1; ///< True if vertical scrolling is enabled. + bool mUpdateCursorPosition : 1; ///< True if the visual position of the cursor must be recalculated. + bool mUpdateLeftSelectionPosition : 1; ///< True if the visual position of the left selection handle must be recalculated. + bool mUpdateRightSelectionPosition : 1; ///< True if the visual position of the right selection handle must be recalculated. + bool mScrollAfterUpdatePosition : 1; ///< Whether to scroll after the cursor position is updated. + bool mScrollAfterDelete : 1; ///< Whether to scroll after delete characters. + bool mAllTextSelected : 1; ///< True if the selection handles are selecting all the text }; struct ModifyEvent { enum Type { - PLACEHOLDER_TEXT, ///< Show the placeholder text if necessary TEXT_REPLACED, ///< The entire text was replaced - TEXT_INSERTED, ///< Insert characters at the current cursor position + TEXT_INSERTED, ///< Insert characters at the current cursor position TEXT_DELETED ///< Characters were deleted }; @@ -197,6 +204,7 @@ struct Controller::Impl mFontDefaults( NULL ), mEventData( NULL ), mFontClient(), + mClipboard(), mView(), mLayoutEngine(), mModifyEvents(), @@ -211,6 +219,7 @@ struct Controller::Impl mVisualModel = VisualModel::New(); mFontClient = TextAbstraction::FontClient::Get(); + mClipboard = Clipboard::Get(); mView.SetVisualModel( mVisualModel ); @@ -234,6 +243,12 @@ struct Controller::Impl */ void QueueModifyEvent( ModifyEvent::Type type ) { + if( ModifyEvent::TEXT_REPLACED == type) + { + // Cancel previously queued inserts etc. + mModifyEvents.clear(); + } + ModifyEvent event; event.type = type; mModifyEvents.push_back( event ); @@ -263,17 +278,6 @@ struct Controller::Impl return ( mEventData && mEventData->mIsShowingPlaceholderText ); } - void ShowPlaceholderText() - { - if( IsPlaceholderAvailable() ) - { - mEventData->mIsShowingPlaceholderText = true; - - // Placeholder-text is dependent on focus state i.e. replace after event processing - QueueModifyEvent( ModifyEvent::PLACEHOLDER_TEXT ); - } - } - /** * @brief Called when placeholder-text is hidden */ @@ -288,7 +292,17 @@ struct Controller::Impl } } - void PreEditReset() + void ClearPreEditFlag() + { + if( mEventData ) + { + mEventData->mPreEditFlag = false; + mEventData->mPreEditStartPosition = 0; + mEventData->mPreEditLength = 0; + } + } + + void ResetImfManager() { // Reset incase we are in a pre-edit state. ImfManager imfManager = ImfManager::Get(); @@ -296,12 +310,15 @@ struct Controller::Impl { imfManager.Reset(); // Will trigger a commit message } + + ClearPreEditFlag(); } - /** - * @brief Called when placeholder-text is shown - */ - void ReplaceTextWithPlaceholder(); + bool IsClipboardEmpty() + { + bool result( mClipboard && mClipboard.NumberOfItems() ); + return !result; // // If NumberOfItems greater than 0, return false + } void UpdateModel( OperationsMask operationsRequired ); @@ -313,7 +330,10 @@ struct Controller::Impl */ void GetDefaultFonts( Dali::Vector& fonts, Length numberOfCharacters ); - void OnKeyboardFocus( bool hasFocus ); + /** + * @brief Retrieve the line height of the default font. + */ + float GetDefaultFontLineHeight(); void OnCursorKeyEvent( const Event& event ); @@ -321,14 +341,36 @@ struct Controller::Impl void OnPanEvent( const Event& event ); + void OnLongPressEvent( const Event& event ); + void OnHandleEvent( const Event& event ); + void OnSelectEvent( const Event& event ); + + void OnSelectAllEvent(); + + void RetrieveSelection( std::string& selectedText, bool deleteAfterRetreival ); + + void ShowClipboard(); + + void HideClipboard(); + + bool CopyStringToClipboard( std::string& source ); + + void SendSelectionToClipboard( bool deleteAfterSending ); + + void GetTextFromClipboard( unsigned int itemIndex, std::string& retreivedString ); + + void RepositionSelectionHandles( CharacterIndex selectionStart, CharacterIndex selectionEnd ); void RepositionSelectionHandles( float visualX, float visualY ); - void ChangeState( EventData::State newState ); + void SetPopupButtons(); + void ChangeState( EventData::State newState ); LineIndex GetClosestLine( float y ) const; + void FindSelectionIndices( float visualX, float visualY, CharacterIndex& startIndex, CharacterIndex& endIndex ); + /** * @brief Retrieves the cursor's logical position for a given touch point x,y * @@ -395,11 +437,23 @@ struct Controller::Impl void ClampVerticalScroll( const Vector2& actualSize ); /** + * @brief Scrolls the text to make a position visible. + * + * @pre mEventData must not be NULL. (there is a text-input or selection capabilities). + * + * @param[in] position A position in decorator coords. + * + * This method is called after inserting text, moving the cursor with the grab handle or the keypad, + * or moving the selection handles. + */ + void ScrollToMakePositionVisible( const Vector2& position ); + + /** * @brief Scrolls the text to make the cursor visible. * - * This method is called after inserting, deleting or moving the cursor with the keypad. + * This method is called after deleting text. */ - void ScrollToMakeCursorVisible(); + void ScrollTextToMatchCursor(); ControlInterface& mControlInterface; ///< Reference to the text controller. LogicalModelPtr mLogicalModel; ///< Pointer to the logical model. @@ -407,6 +461,7 @@ struct Controller::Impl FontDefaults* mFontDefaults; ///< Avoid allocating this when the user does not specify a font. EventData* mEventData; ///< Avoid allocating everything for text input until EnableTextInput(). TextAbstraction::FontClient mFontClient; ///< Handle to the font client. + Clipboard mClipboard; ///< Handle to the system clipboard View mView; ///< The view interface to the rendering back-end. LayoutEngine mLayoutEngine; ///< The layout engine. std::vector mModifyEvents; ///< Temporary stores the text set until the next relayout.