diff -r 2b7283837edb -r 3104fc151679 imstutils/imconversationview/imcvuiapp/inc/mimcvapptextview.h --- a/imstutils/imconversationview/imcvuiapp/inc/mimcvapptextview.h Thu Aug 19 09:41:53 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,165 +0,0 @@ -/* -* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - initial contribution. -* -* Contributors: -* -* Description: Interface for text viewer -* -*/ - - - -#ifndef MIMCVAPPTEXTVIEW_H -#define MIMCVAPPTEXTVIEW_H - -// CLASS DECLARATION -class TPointerEvent; - -/** -* Interface for text viewer -* -* imcvuiapp.exe -* @since Series 60 5.0 -*/ -class MIMCVAppTextView - { - public: // Enumerations - - enum TPenBehaviour - { - EPenForwardToChild = 0, - EPenForwardToParent, - EPenProcessEvent, - EPenIgnoreEvent - }; - - public: // New functions - - /** - * Update the view - */ - virtual void UpdateChatViewL() = 0; - - - /** - * Handles changed format. - * @param aChanged Changed section of rich text - * @param aPreserveFocus ETrue : Keeps focus of text control in place - * EFalse : Focus moves with changes - */ - virtual void HandleFormatChangedL( TCursorSelection& aChanged, - TBool aPreserveFocus = EFalse ) = 0; - - /** - * Handles insertion and deletion - * @param aChanged Changed section of rich text. If this function is - * being used to handle deletion only, this argument - * should be of length zero and its start position - * should be the beginning of the deletion. - * @param aDeletedChars The number of deleted characters. Specify zero - * if this function is being used to handle insertion - * only. - */ - virtual void HandleInsertDeleteL( TCursorSelection& aChanged, - TInt aDeletedChars ) = 0; - - /** - * Handles addition of text - * @param aFirst Should be set to ETrue if - * this is the first addition of text - * @param aSelection Selection - * @param aTop If selection doesn't fit to screen, should the top of the - * selection be visible. I.e. If ETrue, top of the message is shown. - * if EFalse, bottom of the message is shown. - */ - virtual void HandleAdditionL( TBool aFirst, TCursorSelection& aSelection, - TBool aTop ) = 0; - - /** - * Scrolls selection to screen and updates scroll bars - * @param aSelection Selection - * @param aTop If selection doesn't fit to screen, should the top of the - * selection be visible. I.e. If ETrue, top of the message is shown. - * if EFalse, bottom of the message is shown. - */ - virtual void ScrollVisibleL( TCursorSelection& aSelection, TBool aTop ) = 0; - - /** - * @return Current scroll selection (i.e. the visible part) - */ - virtual TCursorSelection ScrollSelection() = 0; - - /** - * Scrolls view up or down - * @param aAmount Amount of lines to be scrolled - * Use negative values for scrolling up - */ - virtual void ScrollLinesL( TInt aAmount ) = 0; - - /** - * @return ETrue if aPos is visible on screen, EFalse otherwise. - */ - virtual TBool IsVisible( TInt aPos ) = 0; - - /** - * @return ETrue if the paragraph in aPos fits to screen - */ - virtual TBool ParagraphFits( TInt aPos ) = 0; - - /** - * Redraws the view - */ - virtual void Redraw() = 0; - - /** - * Sets the behaviour of this control to pointer events. - * see TPenBehaviour for more detailed info. - * @param aPen How this control should react to pointer events - */ - virtual void SetPenBehaviour( TPenBehaviour aPen ) = 0; - - /** - * Return current pen behaviour state. Determines how this control - * reacts to pointer events. - * @return Current pen behaviour - */ - virtual TPenBehaviour PenBehaviour() = 0; - - /** - * Reformats the view after a global change has been made to the layout, - * but without causing a redraw. - * @since S60 v3.2 - * @param aYPosQualifier Specifies whether the visible area is to be - * filled and whether the top line should be made - * fully visible if possible. - */ - virtual void HandleGlobalChangeNoRedrawL( - TViewYPosQualifier aYPosQualifier = TViewYPosQualifier() ) = 0; - - protected: - - /** - * This gets called when the pointer event is inside the text message. - * @param aPointerEvent Pointer event - */ - virtual void ProcessStylusEventL( - const TPointerEvent& aPointerEvent ) = 0; - - /** - * Destructor. - */ - virtual ~MIMCVAppTextView() {}; - - }; - -#endif // MIMCVAPPTEXTVIEW_H - -// End of File