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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef SW_VIEWIMP_HXX
+#define SW_VIEWIMP_HXX
+
+#include <vector>
+
+#include <vcl/timer.hxx>
+#include <tools/color.hxx>
+
+#include <svx/svdtypes.hxx>
+
+#include <tools/string.hxx>
+
+#include <swtypes.hxx>
+#include <swrect.hxx>
+
+class ViewShell;
+class SwFlyFrm;
+class SwViewOption;
+class SwRegionRects;
+class SwFrm;
+class SwLayAction;
+class SwLayIdle;
+class SwDrawView;
+class SdrPageView;
+class SwPageFrm;
+class SwRegionRects;
+struct SdrPaintProcRec;
+class SwAccessibleMap;
+class SdrObject;
+class Fraction;
+class SwPrintData;
+class SwPagePreviewLayout;
+struct PrevwPage;
+class SwTxtFrm;
+
+class SwViewImp
+{
+ friend class ViewShell;
+
+ friend class SwLayAction; //Lay- und IdleAction tragen sich ein und aus.
+ friend class SwLayIdle;
+
+ // for paint of page preview
+ friend class SwPagePreviewLayout;
+
+ ViewShell *pSh; //Falls jemand einen Imp durchreicht und doch
+ //mal eine ViewShell braucht hier die
+ //Rueckwaertsverkettung.
+
+ SwDrawView *pDrawView; //Unsere DrawView
+ SdrPageView *pSdrPageView; //Genau eine Seite fuer unsere DrawView
+
+ SwPageFrm *pFirstVisPage;//Zeigt immer auf die erste sichtbare Seite.
+ SwRegionRects *pRegion; //Sammler fuer Paintrects aus der LayAction.
+
+ SwLayAction *pLayAct; //Ist gesetzt wenn ein Action-Objekt existiert
+ //Wird vom SwLayAction-CTor ein- und vom DTor
+ //ausgetragen.
+ SwLayIdle *pIdleAct; //Analog zur SwLayAction fuer SwLayIdle.
+
+ SwAccessibleMap *pAccMap; // Accessible Wrappers
+
+ mutable const SdrObject * pSdrObjCached;
+ mutable String sSdrObjCachedComment;
+
+ sal_Bool bFirstPageInvalid :1; //Pointer auf erste Seite ungueltig?
+
+ sal_Bool bResetHdlHiddenPaint:1;// -- "" --
+
+ sal_Bool bSmoothUpdate :1; //Meber fuer SmoothScroll
+ sal_Bool bStopSmooth :1;
+ sal_Bool bStopPrt :1; // Stop Printing
+
+ sal_uInt16 nRestoreActions ; //Die Anzahl der zu restaurierenden Actions (UNO)
+ SwRect aSmoothRect;
+
+ SwPagePreviewLayout* mpPgPrevwLayout;
+
+ /**
+ Signal whether to stop printing.
+
+ @param _useless just to fit macro
+ */
+ DECL_LINK(SetStopPrt, void * _useless = NULL);
+
+ /**
+ Returns if printer shall be stopped.
+
+ @retval sal_True The printer shall be stopped.
+ @retval sal_False else
+ */
+ sal_Bool IsStopPrt() { return bStopPrt; }
+
+ /**
+ Resets signal for stopping printing.
+
+ */
+ void ResetStopPrt() { bStopPrt = sal_False; }
+
+ void SetFirstVisPage(); //Neue Ermittlung der ersten sichtbaren Seite
+
+ void StartAction(); //Henkel Anzeigen und verstecken.
+ void EndAction(); //gerufen von ViewShell::ImplXXXAction
+ void LockPaint(); //dito, gerufen von ViewShell::ImplLockPaint
+ void UnlockPaint();
+
+private:
+
+ SwAccessibleMap *CreateAccessibleMap();
+
+ /** invalidate CONTENT_FLOWS_FROM/_TO relation for paragraphs
+
+ #i27138#
+ implementation for wrapper method
+ <ViewShell::InvalidateAccessibleParaFlowRelation(..)>
+
+ @param _pFromTxtFrm
+ input parameter - paragraph frame, for which the relation CONTENT_FLOWS_FROM
+ has to be invalidated.
+ If NULL, no CONTENT_FLOWS_FROM relation has to be invalidated
+
+ @param _pToTxtFrm
+ input parameter - paragraph frame, for which the relation CONTENT_FLOWS_TO
+ has to be invalidated.
+ If NULL, no CONTENT_FLOWS_TO relation has to be invalidated
+ */
+ void _InvalidateAccessibleParaFlowRelation( const SwTxtFrm* _pFromTxtFrm,
+ const SwTxtFrm* _pToTxtFrm );
+
+ /** invalidate text selection for paragraphs
+
+ #i27301#
+ implementation for wrapper method
+ <ViewShell::InvalidateAccessibleParaTextSelection(..)>
+ */
+ void _InvalidateAccessibleParaTextSelection();
+
+ /** invalidate attributes for paragraphs and paragraph's characters
+
+ #i88069#
+ implementation for wrapper method
+ <ViewShell::InvalidateAccessibleParaAttrs(..)>
+ */
+ void _InvalidateAccessibleParaAttrs( const SwTxtFrm& rTxtFrm );
+
+public:
+ SwViewImp( ViewShell * );
+ ~SwViewImp();
+ void Init( const SwViewOption * ); //nur fuer ViewShell::Init()
+
+ const ViewShell *GetShell() const { return pSh; }
+ ViewShell *GetShell() { return pSh; }
+
+ Color GetRetoucheColor() const;
+
+ //Verwaltung zur ersten sichtbaren Seite
+ inline const SwPageFrm *GetFirstVisPage() const;
+ inline SwPageFrm *GetFirstVisPage();
+ void SetFirstVisPageInvalid() { bFirstPageInvalid = sal_True; }
+
+ sal_Bool AddPaintRect( const SwRect &rRect );
+ SwRegionRects *GetRegion() { return pRegion; }
+ void DelRegion();
+
+ // neues Interface fuer StarView Drawing
+ inline sal_Bool HasDrawView() const { return 0 != pDrawView; }
+ SwDrawView* GetDrawView() { return pDrawView; }
+ const SwDrawView* GetDrawView() const { return pDrawView; }
+ SdrPageView*GetPageView() { return pSdrPageView; }
+ const SdrPageView*GetPageView() const { return pSdrPageView; }
+ void MakeDrawView();
+
+ // add 3rd parameter <const Color* pPageBackgrdColor> for setting this
+ // color as the background color at the outliner of the draw view
+ // for painting layers <hell> and <heaven>
+
+ // add 4th parameter for the horizontal text
+ // direction of the page in order to set the default horizontal text
+ // direction at the outliner of the draw view for painting layers <hell>
+ // and <heaven>.
+
+ // correct type of 1st parameter
+ void PaintLayer( const SdrLayerID _nLayerID,
+ SwPrintData const*const pPrintData,
+ const SwRect& _rRect,
+ const Color* _pPageBackgrdColor = 0,
+ const bool _bIsPageRightToLeft = false ) const;
+
+ //wird als Link an die DrawEngine uebergeben, entscheidet was wie
+ //gepaintet wird oder nicht.
+
+ // Interface Drawing
+ sal_Bool IsDragPossible( const Point &rPoint );
+ void NotifySizeChg( const Size &rNewSz );
+
+ //SS Fuer die Lay- bzw. IdleAction und verwandtes
+ sal_Bool IsAction() const { return pLayAct != 0; }
+ sal_Bool IsIdleAction() const { return pIdleAct != 0; }
+ SwLayAction &GetLayAction() { return *pLayAct; }
+ const SwLayAction &GetLayAction() const { return *pLayAct; }
+ SwLayIdle &GetIdleAction() { return *pIdleAct;}
+ const SwLayIdle &GetIdleAction() const { return *pIdleAct;}
+
+ //Wenn eine Aktion laueft wird diese gebeten zu pruefen ob es
+ //an der zeit ist den WaitCrsr einzuschalten.
+ void CheckWaitCrsr();
+ sal_Bool IsCalcLayoutProgress() const; //Fragt die LayAction wenn vorhanden.
+ //sal_True wenn eine LayAction laeuft, dort wird dann auch das Flag fuer
+ //ExpressionFields gesetzt.
+ sal_Bool IsUpdateExpFlds();
+
+ void SetRestoreActions(sal_uInt16 nSet){nRestoreActions = nSet;}
+ sal_uInt16 GetRestoreActions() const{return nRestoreActions;}
+
+ void InitPagePreviewLayout();
+
+ inline SwPagePreviewLayout* PagePreviewLayout()
+ {
+ return mpPgPrevwLayout;
+ }
+
+ // Is this view accessible?
+ sal_Bool IsAccessible() const { return pAccMap != 0; }
+
+ inline SwAccessibleMap& GetAccessibleMap();
+
+ // Update (this) accessible view
+ void UpdateAccessible();
+
+ // Remove a frame from the accessible view
+ void DisposeAccessible( const SwFrm *pFrm, const SdrObject *pObj,
+ sal_Bool bRecursive );
+ inline void DisposeAccessibleFrm( const SwFrm *pFrm,
+ sal_Bool bRecursive=sal_False );
+ inline void DisposeAccessibleObj( const SdrObject *pObj );
+
+ // Move a frame's position in the accessible view
+ void MoveAccessible( const SwFrm *pFrm, const SdrObject *pObj,
+ const SwRect& rOldFrm );
+ inline void MoveAccessibleFrm( const SwFrm *pFrm, const SwRect& rOldFrm );
+
+ // Add a frame in the accessible view
+ inline void AddAccessibleFrm( const SwFrm *pFrm );
+
+ inline void AddAccessibleObj( const SdrObject *pObj );
+
+ // Invalidate accessible frame's frame's content
+ void InvalidateAccessibleFrmContent( const SwFrm *pFrm );
+
+ // Invalidate accessible frame's cursor position
+ void InvalidateAccessibleCursorPosition( const SwFrm *pFrm );
+
+ // Invalidate editable state for all accessible frames
+ void InvalidateAccessibleEditableState( sal_Bool bAllShells=sal_True,
+ const SwFrm *pFrm=0 );
+
+ // Invalidate frame's relation set (for chained frames)
+ void InvalidateAccessibleRelationSet( const SwFlyFrm *pMaster,
+ const SwFlyFrm *pFollow );
+
+ // update data for accessible preview
+ // change method signature due to new page preview functionality
+ void UpdateAccessiblePreview( const std::vector<PrevwPage*>& _rPrevwPages,
+ const Fraction& _rScale,
+ const SwPageFrm* _pSelectedPageFrm,
+ const Size& _rPrevwWinSize );
+
+ void InvalidateAccessiblePreViewSelection( sal_uInt16 nSelPage );
+
+ // Fire all accessible events that have been collected so far
+ void FireAccessibleEvents();
+};
+
+inline SwPageFrm *SwViewImp::GetFirstVisPage()
+{
+ if ( bFirstPageInvalid )
+ SetFirstVisPage();
+ return pFirstVisPage;
+}
+
+inline const SwPageFrm *SwViewImp::GetFirstVisPage() const
+{
+ if ( bFirstPageInvalid )
+ ((SwViewImp*)this)->SetFirstVisPage();
+ return pFirstVisPage;
+}
+
+inline SwAccessibleMap& SwViewImp::GetAccessibleMap()
+{
+ if( !pAccMap )
+ CreateAccessibleMap();
+
+ return *pAccMap;
+}
+
+inline void SwViewImp::DisposeAccessibleFrm( const SwFrm *pFrm,
+ sal_Bool bRecursive )
+{
+ DisposeAccessible( pFrm, 0, bRecursive );
+}
+
+inline void SwViewImp::DisposeAccessibleObj( const SdrObject *pObj )
+{
+ DisposeAccessible( 0, pObj, sal_False );
+}
+
+inline void SwViewImp::MoveAccessibleFrm( const SwFrm *pFrm,
+ const SwRect& rOldFrm )
+{
+ MoveAccessible( pFrm, 0, rOldFrm );
+}
+
+inline void SwViewImp::AddAccessibleFrm( const SwFrm *pFrm )
+{
+ SwRect aEmptyRect;
+ MoveAccessible( pFrm, 0, aEmptyRect );
+}
+
+inline void SwViewImp::AddAccessibleObj( const SdrObject *pObj )
+{
+ SwRect aEmptyRect;
+ MoveAccessible( 0, pObj, aEmptyRect );
+}
+#endif // SW_VIEWIMP_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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