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=608ea7db64e9718fa832a0eb9a1cc8848ff0c33c;hp=cefc5aa8ed152a4d4f8454bc5635dc9100a366ba;hb=29d3264d67c7dac9c3e7059140fa7eef3592a823;hpb=dda9d7ca30d6f5c42759647df03a13e52c76228a diff --git a/dali-toolkit/internal/text/text-controller-impl.h b/dali-toolkit/internal/text/text-controller-impl.h index cefc5aa..608ea7d 100644 --- a/dali-toolkit/internal/text/text-controller-impl.h +++ b/dali-toolkit/internal/text/text-controller-impl.h @@ -1,8 +1,8 @@ -#ifndef __DALI_TOOLKIT_TEXT_CONTROLLER_IMPL_H__ -#define __DALI_TOOLKIT_TEXT_CONTROLLER_IMPL_H__ +#ifndef DALI_TOOLKIT_TEXT_CONTROLLER_IMPL_H +#define DALI_TOOLKIT_TEXT_CONTROLLER_IMPL_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. @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -91,7 +92,8 @@ struct EventData EDITING_WITH_GRAB_HANDLE, EDITING_WITH_PASTE_POPUP, GRAB_HANDLE_PANNING, - SELECTION_HANDLE_PANNING + SELECTION_HANDLE_PANNING, + TEXT_PANNING }; EventData( DecoratorPtr decorator ); @@ -115,8 +117,11 @@ struct EventData */ std::vector mEventQueue; ///< The queue of touch events etc. + Vector mInputStyleChangedQueue; ///< Queue of changes in the input style. Used to emit the signal in the iddle callback. + InputStyle mInputStyle; ///< The style to be set to the new inputed text. + State mPreviousState; ///< Stores the current state before it's updated with the new one. State mState; ///< Selection mode, edit mode etc. CharacterIndex mPrimaryCursorPosition; ///< Index into logical model for primary cursor. @@ -126,6 +131,8 @@ struct EventData CharacterIndex mPreEditStartPosition; ///< Used to remove the pre-edit text if necessary. Length mPreEditLength; ///< Used to remove the pre-edit text if necessary. + float mCursorHookPositionX; ///< Used to move the cursor with the keys or when scrolling the text vertically with the handles. + 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. @@ -133,11 +140,13 @@ struct EventData 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 mUpdateCursorHookPosition : 1; ///< True if the cursor hook position must be updated. Used to move the cursor with the keys 'up' and 'down'. bool mUpdateCursorPosition : 1; ///< True if the visual position of the cursor must be recalculated. + bool mUpdateGrabHandlePosition : 1; ///< True if the visual position of the grab handle 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 mIsLeftHandleSelected : 1; ///< Whether is the left handle the one which is selected. + bool mUpdateHighlightBox : 1; ///< True if the text selection high light box must be updated. 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. @@ -160,7 +169,6 @@ struct FontDefaults { FontDefaults() : mFontDescription(), - mFontStyle(), mDefaultPointSize( 0.f ), mFontId( 0u ), familyDefined( false ), @@ -186,7 +194,6 @@ struct FontDefaults } TextAbstraction::FontDescription mFontDescription; ///< The default font's description. - std::string mFontStyle; ///< The font's style string set through the property system. float mDefaultPointSize; ///< The default font's point size. FontId mFontId; ///< The font's id of the default font. bool familyDefined:1; ///< Whether the default font's family name is defined. @@ -279,8 +286,10 @@ struct OutlineDefaults struct Controller::Impl { - Impl( ControlInterface& controlInterface ) + Impl( ControlInterface* controlInterface, + EditableControlInterface* editableControlInterface ) : mControlInterface( controlInterface ), + mEditableControlInterface( editableControlInterface ), mLogicalModel(), mVisualModel(), mFontDefaults( NULL ), @@ -289,6 +298,7 @@ struct Controller::Impl mEmbossDefaults( NULL ), mOutlineDefaults( NULL ), mEventData( NULL ), + mAutoScrollData( NULL ), mFontClient(), mClipboard(), mView(), @@ -296,14 +306,14 @@ struct Controller::Impl mLayoutEngine(), mModifyEvents(), mTextColor( Color::BLACK ), + mScrollPosition(), mTextUpdateInfo(), mOperationsPending( NO_OPERATION ), mMaximumNumberOfCharacters( 50u ), mRecalculateNaturalSize( true ), mMarkupProcessorEnabled( false ), mClipboardHideEnabled( true ), - mAutoScrollEnabled( false ), - mAutoScrollDirectionRTL( false ) + mIsAutoScrollEnabled( false ) { mLogicalModel = LogicalModel::New(); mVisualModel = VisualModel::New(); @@ -330,10 +340,13 @@ struct Controller::Impl delete mEmbossDefaults; delete mOutlineDefaults; delete mEventData; + delete mAutoScrollData; } + // Text Controller Implementation. + /** - * @brief Request a relayout using the ControlInterface. + * @copydoc Text::Controller::RequestRelayout() */ void RequestRelayout(); @@ -429,12 +442,54 @@ struct Controller::Impl } } + /** + * @brief Helper to notify IMF manager with surrounding text & cursor changes. + */ + void NotifyImfManager(); + + /** + * @brief Helper to notify IMF manager with multi line status. + */ + void NotifyImfMultiLineStatus(); + + /** + * @brief Retrieve the current cursor position. + * + * @return The cursor position. + */ + CharacterIndex GetLogicalCursorPosition() const; + + /** + * @brief Retrieves the number of consecutive white spaces starting from the given @p index. + * + * @param[in] index The character index from where to count the number of consecutive white spaces. + * + * @return The number of consecutive white spaces. + */ + Length GetNumberOfWhiteSpaces( CharacterIndex index ) const; + + /** + * @brief Retrieve any text previously set starting from the given @p index. + * + * @param[in] index The character index from where to retrieve the text. + * @param[out] text A string of UTF-8 characters. + * + * @see Dali::Toolkit::Text::Controller::GetText() + */ + void GetText( CharacterIndex index, std::string& text ) const; + bool IsClipboardEmpty() { bool result( mClipboard && mClipboard.NumberOfItems() ); return !result; // If NumberOfItems greater than 0, return false } + bool IsClipboardVisible() + { + bool result( mClipboard && mClipboard.IsVisible() ); + return result; + } + /** * @brief Calculates the start character index of the first paragraph to be updated and * the end character index of the last paragraph to be updated. @@ -542,7 +597,7 @@ struct Controller::Impl void SendSelectionToClipboard( bool deleteAfterSending ); - void GetTextFromClipboard( unsigned int itemIndex, std::string& retrievedString ); + void RequestGetTextFromClipboard(); void RepositionSelectionHandles(); void RepositionSelectionHandles( float visualX, float visualY ); @@ -599,16 +654,16 @@ struct Controller::Impl /** * @biref Clamps the horizontal scrolling to get the control always filled with text. * - * @param[in] actualSize The size of the laid out text. + * @param[in] layoutSize The size of the laid out text. */ - void ClampHorizontalScroll( const Vector2& actualSize ); + void ClampHorizontalScroll( const Vector2& layoutSize ); /** * @biref Clamps the vertical scrolling to get the control always filled with text. * - * @param[in] actualSize The size of the laid out text. + * @param[in] layoutSize The size of the laid out text. */ - void ClampVerticalScroll( const Vector2& actualSize ); + void ClampVerticalScroll( const Vector2& layoutSize ); /** * @brief Scrolls the text to make a position visible. @@ -616,11 +671,12 @@ struct Controller::Impl * @pre mEventData must not be NULL. (there is a text-input or selection capabilities). * * @param[in] position A position in text coords. + * @param[in] lineHeight The line height for the given position. * * 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 ); + void ScrollToMakePositionVisible( const Vector2& position, float lineHeight ); /** * @brief Scrolls the text to make the cursor visible. @@ -637,7 +693,8 @@ private: public: - ControlInterface& mControlInterface; ///< Reference to the text controller. + ControlInterface* mControlInterface; ///< Reference to the text controller. + EditableControlInterface* mEditableControlInterface; ///< Reference to the editable text controller. LogicalModelPtr mLogicalModel; ///< Pointer to the logical model. VisualModelPtr mVisualModel; ///< Pointer to the visual model. FontDefaults* mFontDefaults; ///< Avoid allocating this when the user does not specify a font. @@ -646,6 +703,7 @@ public: EmbossDefaults* mEmbossDefaults; ///< Avoid allocating this when the user does not specify emboss parameters. OutlineDefaults* mOutlineDefaults; ///< Avoid allocating this when the user does not specify outline parameters. EventData* mEventData; ///< Avoid allocating everything for text input until EnableTextInput(). + ScrollerData* mAutoScrollData; ///< Avoid allocating this when the user does not specify the auto text scrolling feature. 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. @@ -664,10 +722,8 @@ public: bool mRecalculateNaturalSize:1; ///< Whether the natural size needs to be recalculated. bool mMarkupProcessorEnabled:1; ///< Whether the mark-up procesor is enabled. - bool mClipboardHideEnabled:1; ///< Whether the ClipboardHide function work or not - bool mAutoScrollEnabled:1; ///< Whether auto text scrolling is enabled. - CharacterDirection mAutoScrollDirectionRTL:1; ///< Direction of auto scrolling, true if rtl - + bool mClipboardHideEnabled:1; ///< Whether the ClipboardHide function work or not. + bool mIsAutoScrollEnabled:1; ///< Whether auto text scrolling is enabled. }; } // namespace Text @@ -676,4 +732,4 @@ public: } // namespace Dali -#endif // __DALI_TOOLKIT_TEXT_CONTROLLER_H__ +#endif // DALI_TOOLKIT_TEXT_CONTROLLER_H