LCOV - code coverage report
Current view: top level - sw/source/core/inc - viewimp.hxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 29 46 63.0 %
Date: 2015-06-13 12:38:46 Functions: 19 24 79.2 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : #ifndef INCLUDED_SW_SOURCE_CORE_INC_VIEWIMP_HXX
      20             : #define INCLUDED_SW_SOURCE_CORE_INC_VIEWIMP_HXX
      21             : 
      22             : #include <rtl/ustring.hxx>
      23             : #include <tools/color.hxx>
      24             : #include <svx/svdtypes.hxx>
      25             : #include <vcl/timer.hxx>
      26             : #include <swrect.hxx>
      27             : #include <swtypes.hxx>
      28             : #include <vector>
      29             : 
      30             : class SwViewShell;
      31             : class SwFlyFrm;
      32             : class SwViewOption;
      33             : class SwRegionRects;
      34             : class SwFrm;
      35             : class SwLayAction;
      36             : class SwLayIdle;
      37             : class SwDrawView;
      38             : class SdrPageView;
      39             : class SwPageFrm;
      40             : class SwRegionRects;
      41             : class SwAccessibleMap;
      42             : class SdrObject;
      43             : class Fraction;
      44             : class SwPrintData;
      45             : class SwPagePreviewLayout;
      46             : struct PreviewPage;
      47             : class SwTextFrm;
      48             : // --> OD #i76669#
      49             : namespace sdr { namespace contact {
      50             :         class ViewObjectContactRedirector;
      51             : } }
      52             : // <--
      53             : 
      54             : class SwViewShellImp
      55             : {
      56             :     friend class SwViewShell;
      57             : 
      58             :     friend class SwLayAction;   // Lay- and IdleAction register and deregister
      59             :     friend class SwLayIdle;
      60             : 
      61             :     // for paint of page preview
      62             :     friend class SwPagePreviewLayout;
      63             : 
      64             :     SwViewShell *pSh;           // If someone passes an Imp, but needs a SwViewShell, we
      65             :                                 // keep a backlink here
      66             : 
      67             :     SwDrawView  *pDrawView;     // Our DrawView
      68             :     SdrPageView *pSdrPageView;  // Exactly one Page for our DrawView
      69             : 
      70             :     SwPageFrm     *pFirstVisPage; // Always points to the first visible Page
      71             :     SwRegionRects *pRegion;       // Collector of Paintrects from the LayAction
      72             : 
      73             :     SwLayAction   *pLayAct;      // Is set if an Action object exists
      74             :                                  // Is registered by the SwLayAction ctor and deregistered by the dtor
      75             :     SwLayIdle     *pIdleAct;     // The same as SwLayAction for SwLayIdle
      76             : 
      77             :     SwAccessibleMap *pAccMap;    // Accessible wrappers
      78             : 
      79             :     mutable const SdrObject * pSdrObjCached;
      80             :     mutable OUString sSdrObjCachedComment;
      81             : 
      82             :     bool bFirstPageInvalid : 1; // Pointer to the first Page invalid?
      83             :     bool bResetHdlHiddenPaint : 1; // Ditto
      84             :     bool bSmoothUpdate : 1; // For SmoothScroll
      85             :     bool bStopSmooth : 1;
      86             : 
      87             :     sal_uInt16 nRestoreActions  ; // Count for the Action that need to be restored (UNO)
      88             :     SwRect aSmoothRect;
      89             : 
      90             :     SwPagePreviewLayout* mpPgPreviewLayout;
      91             : 
      92             :     void SetFirstVisPage();     // Recalculate the first visible Page
      93             : 
      94             :     void StartAction();         // Show handle and hide
      95             :     void EndAction();           // Called by SwViewShell::ImplXXXAction
      96             :     void LockPaint();           // Ditto; called by SwViewShell::ImplLockPaint
      97             :     void UnlockPaint();
      98             : 
      99             : private:
     100             : 
     101             :     SwAccessibleMap *CreateAccessibleMap();
     102             : 
     103             :     /** invalidate CONTENT_FLOWS_FROM/_TO relation for paragraphs
     104             : 
     105             :         #i27138#
     106             :         implementation for wrapper method
     107             :         <SwViewShell::InvalidateAccessibleParaFlowRelation(..)>
     108             : 
     109             :         @param _pFromTextFrm
     110             :         input parameter - paragraph frame, for which the relation CONTENT_FLOWS_FROM
     111             :         has to be invalidated.
     112             :         If NULL, no CONTENT_FLOWS_FROM relation has to be invalidated
     113             : 
     114             :         @param _pToTextFrm
     115             :         input parameter - paragraph frame, for which the relation CONTENT_FLOWS_TO
     116             :         has to be invalidated.
     117             :         If NULL, no CONTENT_FLOWS_TO relation has to be invalidated
     118             :     */
     119             :     void _InvalidateAccessibleParaFlowRelation( const SwTextFrm* _pFromTextFrm,
     120             :                                                 const SwTextFrm* _pToTextFrm );
     121             : 
     122             :     /** invalidate text selection for paragraphs
     123             : 
     124             :         #i27301#
     125             :         implementation for wrapper method
     126             :         <SwViewShell::InvalidateAccessibleParaTextSelection(..)>
     127             :     */
     128             :     void _InvalidateAccessibleParaTextSelection();
     129             : 
     130             :     /** invalidate attributes for paragraphs and paragraph's characters
     131             : 
     132             :         #i88069#
     133             :         implementation for wrapper method
     134             :         <SwViewShell::InvalidateAccessibleParaAttrs(..)>
     135             :     */
     136             :     void _InvalidateAccessibleParaAttrs( const SwTextFrm& rTextFrm );
     137             : 
     138             : public:
     139             :     SwViewShellImp( SwViewShell * );
     140             :     ~SwViewShellImp();
     141             :     void Init( const SwViewOption * ); /// Only for SwViewShell::Init()
     142             : 
     143        9439 :     const SwViewShell *GetShell() const { return pSh; }
     144   420194791 :           SwViewShell *GetShell()       { return pSh; }
     145             : 
     146             :     Color GetRetoucheColor() const;
     147             : 
     148             :     /// Management of the first visible Page
     149             :     inline const SwPageFrm *GetFirstVisPage() const;
     150             :     inline       SwPageFrm *GetFirstVisPage();
     151       23224 :     void SetFirstVisPageInvalid() { bFirstPageInvalid = true; }
     152             : 
     153             :     bool AddPaintRect( const SwRect &rRect );
     154    26877261 :     SwRegionRects *GetRegion()      { return pRegion; }
     155             :     void DelRegion();
     156             : 
     157             :     /// New Interface for StarView Drawing
     158    27282515 :     bool  HasDrawView()             const { return 0 != pDrawView; }
     159    27365111 :           SwDrawView* GetDrawView()       { return pDrawView; }
     160      183387 :     const SwDrawView* GetDrawView() const { return pDrawView; }
     161       48398 :           SdrPageView*GetPageView()       { return pSdrPageView; }
     162             :     const SdrPageView*GetPageView() const { return pSdrPageView; }
     163             :     void MakeDrawView();
     164             : 
     165             :     /**
     166             :      * @param _pPageBackgrdColor for setting this color as the background color
     167             :      * at the outliner of the draw view for painting layers "hell" and "heaven"
     168             :      *
     169             :      * @param _bIsPageRightToLeft for the horizontal text direction of the page
     170             :      * in order to set the default horizontal text direction at the outliner of
     171             :      * the draw view for painting layers "hell" and "heaven"
     172             :      */
     173             :     void   PaintLayer( const SdrLayerID _nLayerID,
     174             :                        SwPrintData const*const pPrintData,
     175             :                        const SwRect& _rRect,
     176             :                        const Color* _pPageBackgrdColor = 0,
     177             :                        const bool _bIsPageRightToLeft = false,
     178             :                        sdr::contact::ViewObjectContactRedirector* pRedirector = 0 );
     179             : 
     180             :     /**
     181             :      * Is passed to the DrawEngine as a Link and decides what is painted
     182             :      * or not and in what way
     183             :      */
     184             : 
     185             :     // Interface Drawing
     186             :     bool IsDragPossible( const Point &rPoint );
     187             :     void NotifySizeChg( const Size &rNewSz );
     188             : 
     189             :     /// SS for the Lay-/IdleAction and relatives
     190       17949 :     bool  IsAction() const                   { return pLayAct  != 0; }
     191       82074 :     bool  IsIdleAction() const               { return pIdleAct != 0; }
     192        4561 :           SwLayAction &GetLayAction()        { return *pLayAct; }
     193        1976 :     const SwLayAction &GetLayAction() const  { return *pLayAct; }
     194             :           SwLayIdle   &GetIdleAction()       { return *pIdleAct;}
     195             :     const SwLayIdle   &GetIdleAction() const { return *pIdleAct;}
     196             : 
     197             :     /**
     198             :      * If an Action is running we ask it to check whether it's time
     199             :      * to enable the WaitCrsr
     200             :      */
     201             :     void CheckWaitCrsr();
     202             : 
     203             :     /// Asks the LayAction if present
     204             :     bool IsCalcLayoutProgress() const;
     205             : 
     206             :     /**
     207             :      * @returns true if a LayAction is running
     208             :      *
     209             :      * There we also set the Flag for ExpressionFields
     210             :      */
     211             :     bool IsUpdateExpFields();
     212             : 
     213         348 :     void    SetRestoreActions(sal_uInt16 nSet){nRestoreActions = nSet;}
     214         174 :     sal_uInt16  GetRestoreActions() const{return nRestoreActions;}
     215             : 
     216             :     void InitPagePreviewLayout();
     217             : 
     218           0 :     inline SwPagePreviewLayout* PagePreviewLayout()
     219             :     {
     220           0 :         return mpPgPreviewLayout;
     221             :     }
     222             : 
     223             :     /// Is this view accessible?
     224    32255007 :     bool IsAccessible() const { return pAccMap != 0; }
     225             : 
     226             :     inline SwAccessibleMap& GetAccessibleMap();
     227             : 
     228             :     /// Update (this) accessible view
     229             :     void UpdateAccessible();
     230             : 
     231             :     /// Remove a frame from the accessible view
     232             :     void DisposeAccessible( const SwFrm *pFrm, const SdrObject *pObj,
     233             :                             bool bRecursive );
     234             :     inline void DisposeAccessibleFrm( const SwFrm *pFrm,
     235             :                                bool bRecursive = false );
     236             :     inline void DisposeAccessibleObj( const SdrObject *pObj );
     237             : 
     238             :     /// Move a frame's position in the accessible view
     239             :     void MoveAccessible( const SwFrm *pFrm, const SdrObject *pObj,
     240             :                          const SwRect& rOldFrm );
     241             :     inline void MoveAccessibleFrm( const SwFrm *pFrm, const SwRect& rOldFrm );
     242             : 
     243             :     /// Add a frame in the accessible view
     244             :     inline void AddAccessibleFrm( const SwFrm *pFrm );
     245             : 
     246             :     inline void AddAccessibleObj( const SdrObject *pObj );
     247             : 
     248             :     /// Invalidate accessible frame's frame's content
     249             :     void InvalidateAccessibleFrmContent( const SwFrm *pFrm );
     250             : 
     251             :     /// Invalidate accessible frame's cursor position
     252             :     void InvalidateAccessibleCursorPosition( const SwFrm *pFrm );
     253             : 
     254             :     /// Invalidate editable state for all accessible frames
     255             :     void InvalidateAccessibleEditableState( bool bAllShells = true,
     256             :                                                const SwFrm *pFrm=0 );
     257             : 
     258             :     /// Invalidate frame's relation set (for chained frames)
     259             :     void InvalidateAccessibleRelationSet( const SwFlyFrm *pMaster,
     260             :                                           const SwFlyFrm *pFollow );
     261             : 
     262             :     /// update data for accessible preview
     263             :     /// change method signature due to new page preview functionality
     264             :     void UpdateAccessiblePreview( const std::vector<PreviewPage*>& _rPreviewPages,
     265             :                                   const Fraction&  _rScale,
     266             :                                   const SwPageFrm* _pSelectedPageFrm,
     267             :                                   const Size&      _rPreviewWinSize );
     268             : 
     269             :     void InvalidateAccessiblePreviewSelection( sal_uInt16 nSelPage );
     270             : 
     271             :     /// Fire all accessible events that have been collected so far
     272             :     void FireAccessibleEvents();
     273             : };
     274             : 
     275    53617815 : inline SwPageFrm *SwViewShellImp::GetFirstVisPage()
     276             : {
     277    53617815 :     if ( bFirstPageInvalid )
     278       16556 :         SetFirstVisPage();
     279    53617815 :     return pFirstVisPage;
     280             : }
     281             : 
     282          21 : inline const SwPageFrm *SwViewShellImp::GetFirstVisPage() const
     283             : {
     284          21 :     if ( bFirstPageInvalid )
     285           0 :         const_cast<SwViewShellImp*>(this)->SetFirstVisPage();
     286          21 :     return pFirstVisPage;
     287             : }
     288             : 
     289     5377342 : inline SwAccessibleMap& SwViewShellImp::GetAccessibleMap()
     290             : {
     291     5377342 :     if( !pAccMap )
     292          12 :         CreateAccessibleMap();
     293             : 
     294     5377342 :     return *pAccMap;
     295             : }
     296             : 
     297           0 : inline void SwViewShellImp::DisposeAccessibleFrm( const SwFrm *pFrm,
     298             :                                bool bRecursive )
     299             : {
     300           0 :     DisposeAccessible( pFrm, 0, bRecursive );
     301           0 : }
     302             : 
     303           0 : inline void SwViewShellImp::DisposeAccessibleObj( const SdrObject *pObj )
     304             : {
     305           0 :     DisposeAccessible( 0, pObj, false );
     306           0 : }
     307             : 
     308          58 : inline void SwViewShellImp::MoveAccessibleFrm( const SwFrm *pFrm,
     309             :                                           const SwRect& rOldFrm )
     310             : {
     311          58 :     MoveAccessible( pFrm, 0, rOldFrm );
     312          58 : }
     313             : 
     314           0 : inline void SwViewShellImp::AddAccessibleFrm( const SwFrm *pFrm )
     315             : {
     316           0 :     SwRect aEmptyRect;
     317           0 :     MoveAccessible( pFrm, 0, aEmptyRect );
     318           0 : }
     319             : 
     320           0 : inline void SwViewShellImp::AddAccessibleObj( const SdrObject *pObj )
     321             : {
     322           0 :     SwRect aEmptyRect;
     323           0 :     MoveAccessible( 0, pObj, aEmptyRect );
     324           0 : }
     325             : #endif // INCLUDED_SW_SOURCE_CORE_INC_VIEWIMP_HXX
     326             : 
     327             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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