617 lines
23 KiB
C++
617 lines
23 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef SW_VIEWSH_HXX
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#define SW_VIEWSH_HXX
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#include <com/sun/star/embed/XClassifiedObject.hpp>
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#include <com/sun/star/embed/XEmbeddedObject.hpp>
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#include <tools/rtti.hxx>
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#include "swdllapi.h"
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#include <swtypes.hxx>
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#include <ring.hxx>
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#include <swrect.hxx>
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#include <boost/shared_ptr.hpp> // swmod 080115
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#include <stack>
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#include <vcl/mapmod.hxx>
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#include <vcl/print.hxx>
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namespace com { namespace sun { namespace star { namespace accessibility {
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class XAccessible; } } } }
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class SfxObjectShellRef;
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class SwDoc;
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class IDocumentSettingAccess;
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class IDocumentDeviceAccess;
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class IDocumentMarkAccess;
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class IDocumentDrawModelAccess;
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class IDocumentRedlineAccess;
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class IDocumentLayoutAccess;
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class IDocumentFieldsAccess;
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class IDocumentContentOperations;
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class IDocumentStylePoolAccess;
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class IDocumentStatistics;
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class IDocumentUndoRedo;
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class IDocumentListItems;
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class IDocumentOutlineNodes;
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class SfxPrinter;
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class SfxProgress;
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class SwRootFrm;
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class SwNodes;
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class SdrView;
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class SfxItemPool;
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class SfxViewShell;
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class SwViewOption;
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class SwViewImp;
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class SwPrintData;
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class SwPagePreViewPrtData;
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class Window;
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class OutputDevice;
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class SwLayIdle;
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struct ShellResource;
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class SwRegionRects;
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class SwFrm;
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class SvtAccessibilityOptions;
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class SwPagePreviewLayout;
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class SwTxtFrm;
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class BitmapEx;
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struct SwAccessibilityOptions;
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class Region;
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class SwPostItMgr;
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class SdrPaintWindow;
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class SwAccessibleMap;
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namespace vcl
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{
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class OldStylePrintAdaptor;
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}
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enum FrameControlType
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{
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PageBreak,
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Header,
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Footer
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};
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// Define for flags needed in ctor or layers below.
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// Currently the PreView flag is needed for DrawPage.
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#define VSHELLFLAG_ISPREVIEW ((long)0x1)
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#define VSHELLFLAG_SHARELAYOUT ((long)0x2)//swmod 080125 flag
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typedef boost::shared_ptr<SwRootFrm> SwRootFrmPtr;
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class SW_DLLPUBLIC ViewShell : public Ring
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{
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friend void SetOutDev( ViewShell *pSh, OutputDevice *pOut );
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friend void SetOutDevAndWin( ViewShell *pSh, OutputDevice *pOut,
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Window *pWin, sal_uInt16 nZoom );
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friend class SwViewImp;
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friend class SwLayIdle;
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// For setting visible area for page preview paint.
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friend class SwPagePreviewLayout;
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// Set SwVisArea in order to enable clean formatting before printing.
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friend void SetSwVisArea( ViewShell *pSh, const SwRect &, sal_Bool bPDFExport = sal_False );
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static BitmapEx* mpReplaceBmp; ///< replaced display of still loaded images
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static BitmapEx* mpErrorBmp; ///< error display of missed images
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static sal_Bool mbLstAct; // sal_True if EndAction of last Shell
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// i.e. if the EndActions of the other
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// Shells on the document are through.
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Point maPrtOffst; // Ofst for Printer,
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// non-printable margin.
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Size maBrowseBorder; // Border for frame documents.
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SwRect maInvalidRect;
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SfxViewShell *mpSfxViewShell;
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SwViewImp *mpImp; // Core-internals of ViewShell.
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// The pointer is never 0.
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Window *mpWin; ///< = 0 during printing or pdf export
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OutputDevice *mpOut; ///< Window, Printer, VirtDev, ...
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OutputDevice* mpTmpRef; // Temporariy reference device. Is used
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// during (printer depending) prospect
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// and page preview printing
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// (because a scaling has to be set at
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// the original printer)
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SwViewOption *mpOpt;
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SwAccessibilityOptions* mpAccOptions;
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sal_Bool mbDocSizeChgd :1; // For DocChgNotify(): Announce new DocSize
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// at EndAction to DocMDI.
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sal_Bool mbPaintWorks :1; // Normal Painting if sal_True,
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// remember Paint if sal_False.
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sal_Bool mbPaintInProgress :1; // Block any double paint.
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sal_Bool mbViewLocked :1; // Lock visible range;
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// in this case MakeVisible is ineffectual.
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sal_Bool mbInEndAction :1; // Avoid problems, cf. viewsh.cxx.
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sal_Bool mbPreView :1; // If sal_True it is a PreView-ViewShell.
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sal_Bool mbFrameView :1; // If sal_True it is a (HTML-)Frame.
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sal_Bool mbEnableSmooth :1; // Disable SmoothScroll, e.g. for drag
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// of scrollbars.
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sal_Bool mbEndActionByVirDev:1; // Paints from EndAction always via virtual device
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// (e.g. when browsing).
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bool mbShowHeaderSeparator:1; ///< Flag to say that we are showing the header control
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bool mbShowFooterSeparator:1; ///< Flag to say that we are showing the footer control
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bool mbHeaderFooterEdit:1; ///< Flag to say that we are editing header or footer (according to the bShow(Header|Footer)Separator above)
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// boolean, indicating that class in in constructor.
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bool mbInConstructor:1;
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SdrPaintWindow* mpTargetPaintWindow;
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OutputDevice* mpBufferedOut;
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SwRootFrmPtr mpLayout;
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// Initialization; called by the diverse constructors.
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SW_DLLPRIVATE void Init( const SwViewOption *pNewOpt );
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inline void ResetInvalidRect();
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SW_DLLPRIVATE void Reformat(); // Invalidates complete Layout (ApplyViewOption).
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SW_DLLPRIVATE void PaintDesktop( const SwRect & ); // Collect values for painting of desktop
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// and calling.
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// PaintDesktop split. This pars is also used by PreViewPage.
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SW_DLLPRIVATE void _PaintDesktop( const SwRegionRects &rRegion );
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SW_DLLPRIVATE sal_Bool CheckInvalidForPaint( const SwRect & ); // Direct Paint or rather
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// trigger an action.
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SW_DLLPRIVATE void PrepareForPrint( const SwPrintData &rOptions );
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SW_DLLPRIVATE void ImplApplyViewOptions( const SwViewOption &rOpt );
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protected:
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static ShellResource* mpShellRes; ///< Resources for the Shell.
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static Window* mpCareWindow; ///< Avoid this window.
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SwRect maVisArea; ///< The modern version of VisArea.
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SwDoc *mpDoc; ///< The document; never 0.
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sal_uInt16 mnStartAction; ///< != 0 if at least one ::com::sun::star::chaos::Action is active.
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sal_uInt16 mnLockPaint; ///< != 0 if Paint is locked.
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public:
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TYPEINFO();
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SwViewImp *Imp() { return mpImp; }
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const SwViewImp *Imp() const { return mpImp; }
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const SwNodes& GetNodes() const;
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// After change of printer; by Doc.
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void InitPrt( OutputDevice *pOutDev );
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// Bracketing of actions belonging together.
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inline void StartAction();
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void ImplStartAction();
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inline void EndAction( const sal_Bool bIdleEnd = sal_False );
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void ImplEndAction( const sal_Bool bIdleEnd = sal_False );
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sal_uInt16 ActionCount() const { return mnStartAction; }
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sal_Bool ActionPend() const { return mnStartAction != 0; }
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sal_Bool IsInEndAction() const { return mbInEndAction; }
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void SetEndActionByVirDev( sal_Bool b ) { mbEndActionByVirDev = b; }
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sal_Bool IsEndActionByVirDev() { return mbEndActionByVirDev; }
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// The ActionCount for all Shells is temporarily set to zero and then
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// restored at the RootFrame via UNO.
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void SetRestoreActions(sal_uInt16 nSet);
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sal_uInt16 GetRestoreActions() const;
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inline sal_Bool HasInvalidRect() const { return maInvalidRect.HasArea(); }
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void ChgHyphenation() { Reformat(); }
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void ChgNumberDigits();
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sal_Bool AddPaintRect( const SwRect &rRect );
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void InvalidateWindows( const SwRect &rRect );
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//////////////////////////////////////////////////////////////////////////////
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// #i72754# set of Pre/PostPaints with lock counter and initial target OutDev
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protected:
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std::stack<Region> mPrePostPaintRegions; // acts also as a lock counter (empty == not locked)
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OutputDevice* mpPrePostOutDev;
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MapMode maPrePostMapMode;
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public:
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void PrePaint();
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void DLPrePaint2(const Region& rRegion);
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void DLPostPaint2(bool bPaintFormLayer);
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const MapMode& getPrePostMapMode() const { return maPrePostMapMode; }
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//////////////////////////////////////////////////////////////////////////////
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virtual void Paint(const Rectangle &rRect);
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sal_Bool IsPaintInProgress() const { return mbPaintInProgress; }
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bool IsDrawingLayerPaintInProgress() const { return !mPrePostPaintRegions.empty(); }
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// Notification that visible area has been changed.
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// VisArea is reset, after that scrolling takes place.
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// The passed rect is situated on pixel borders
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// in order to avoid pixel errors when scrolling.
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virtual void VisPortChgd( const SwRect & );
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sal_Bool SmoothScroll( long lXDiff, long lYDiff, const Rectangle* );//Browser
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void EnableSmooth( sal_Bool b ) { mbEnableSmooth = b; }
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const SwRect& VisArea() const { return maVisArea; }
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// If necessary scroll until passed Rect is situated in visible sector.
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void MakeVisible( const SwRect & );
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// At nearest occasion pass new document size to UI.
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void SizeChgNotify();
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void UISizeNotify(); // Passing of current size.
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Point GetPagePos( sal_uInt16 nPageNum ) const;
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sal_uInt16 GetNumPages(); // Ask count of current pages from layout.
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sal_Bool IsDummyPage( sal_uInt16 nPageNum ) const; // An empty page?
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// Invalidate first visible page for all Shells in ring.
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void SetFirstVisPageInvalid();
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SwRootFrm *GetLayout() const;// swmod 080116
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sal_Bool IsNewLayout() const; // Has Layout been loaded or created?
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Size GetDocSize() const; // Get document size.
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void CalcLayout(); // Force complete formatting of layout.
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sal_uInt16 GetPageCount() const;
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const Size GetPageSize( sal_uInt16 nPageNum, bool bSkipEmptyPages ) const;
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inline SwDoc *GetDoc() const { return mpDoc; } //Never 0.
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/** Provides access to the document setting interface
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*/
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const IDocumentSettingAccess* getIDocumentSettingAccess() const;
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IDocumentSettingAccess* getIDocumentSettingAccess();
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/** Provides access to the document device interface
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*/
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const IDocumentDeviceAccess* getIDocumentDeviceAccess() const;
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IDocumentDeviceAccess* getIDocumentDeviceAccess();
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/** Provides access to the document bookmark interface
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*/
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const IDocumentMarkAccess* getIDocumentMarkAccess() const;
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IDocumentMarkAccess* getIDocumentMarkAccess();
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/** Provides access to the document draw model interface
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*/
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const IDocumentDrawModelAccess* getIDocumentDrawModelAccess() const;
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IDocumentDrawModelAccess* getIDocumentDrawModelAccess();
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/** Provides access to the document redline interface
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*/
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const IDocumentRedlineAccess* getIDocumentRedlineAccess() const;
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IDocumentRedlineAccess* getIDocumentRedlineAccess();
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/** Provides access to the document layout interface
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*/
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const IDocumentLayoutAccess* getIDocumentLayoutAccess() const;
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IDocumentLayoutAccess* getIDocumentLayoutAccess();
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/** Provides access to the content operations interface
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*/
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IDocumentContentOperations* getIDocumentContentOperations();
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/** Provides access to the document style pool interface
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*/
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IDocumentStylePoolAccess* getIDocumentStylePoolAccess();
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/** Provides access to the document statistics interface
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*/
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const IDocumentStatistics* getIDocumentStatistics() const;
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/** Provides access to the document undo/redo interface
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*/
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IDocumentUndoRedo const& GetIDocumentUndoRedo() const;
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IDocumentUndoRedo & GetIDocumentUndoRedo();
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const IDocumentListItems* getIDocumentListItemsAccess() const;
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const IDocumentOutlineNodes* getIDocumentOutlineNodesAccess() const;
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// 1. GetRefDev: Either the printer or the virtual device from the doc
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// 2. GetWin: Available if we not printing
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// 3. GetOut: Printer, Window or Virtual device
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OutputDevice& GetRefDev() const;
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inline Window* GetWin() const { return mpWin; }
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inline OutputDevice* GetOut() const { return mpOut; }
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static inline sal_Bool IsLstEndAction() { return ViewShell::mbLstAct; }
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// Change of all page descriptors.
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void ChgAllPageOrientation( sal_uInt16 eOri );
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void ChgAllPageSize( Size &rSz );
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// Printing of one page.
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// bIsPDFExport == true is: do PDF Export (no printing!)
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sal_Bool PrintOrPDFExport( OutputDevice *pOutDev,
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SwPrintData const& rPrintData,
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sal_Int32 nRenderer /* offset in vector of pages to print */ );
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// Printing of one brochure page.
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void PrintProspect( OutputDevice *pOutDev, const SwPrintData &rPrintData,
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sal_Int32 nRenderer /* offset in vector of page pairs for prospect printing */ );
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// Printing for OLE 2.0.
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static void PrtOle2( SwDoc *pDoc, const SwViewOption *pOpt, const SwPrintData& rOptions,
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OutputDevice* pOleOut, const Rectangle& rRect );
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// Fill temporary doc with selected text for Print or PDF export.
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SwDoc * FillPrtDoc( SwDoc* pPrtDoc, const SfxPrinter* pPrt );
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// Called internally for Shell. Formats pages.
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void CalcPagesForPrint( sal_uInt16 nMax );
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// All about fields.
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void UpdateFlds(sal_Bool bCloseDB = sal_False);
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sal_Bool IsAnyFieldInDoc() const;
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// Update all charts, for that exists any table.
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void UpdateAllCharts();
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sal_Bool HasCharts() const;
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// DOCUMENT COMPATIBILITY FLAGS START
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// Add or maximize paragraph spacing?
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void SetParaSpaceMax( bool bNew );
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// Add or maximize paragraph spacing?
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void SetParaSpaceMaxAtPages( bool bNew );
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// Compatible behaviour of tabs.
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void SetTabCompat( bool bNew );
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// Font metric attribute "External Leading" should be considered.
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void SetAddExtLeading( bool bNew );
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// Formatting by virtual device or printer.
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void SetUseVirDev( bool nNew );
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// Adding paragraph and table spacing at bottom
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// of table cells.
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void SetAddParaSpacingToTableCells( bool _bAddParaSpacingToTableCells );
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// Former formatting of text lines with
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// proportional line spacing or not.
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void SetUseFormerLineSpacing( bool _bUseFormerLineSpacing );
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// Former object positioning.
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void SetUseFormerObjectPositioning( bool _bUseFormerObjPos );
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void SetConsiderWrapOnObjPos( bool _bConsiderWrapOnObjPos );
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void SetUseFormerTextWrapping( bool _bUseFormerTextWrapping );
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void SetDoNotJustifyLinesWithManualBreak( bool _bDoNotJustifyLinesWithManualBreak );
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// DOCUMENT COMPATIBILITY FLAGS END
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// Calls Idle-formatter of Layout.
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void LayoutIdle();
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inline const SwViewOption *GetViewOptions() const { return mpOpt; }
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virtual void ApplyViewOptions( const SwViewOption &rOpt );
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void SetUIOptions( const SwViewOption &rOpt );
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virtual void SetReadonlyOption(sal_Bool bSet); // Set readonly-bit of ViewOptions.
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void SetPDFExportOption(sal_Bool bSet); // Set/reset PDF export mode.
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void SetPrtFormatOption(sal_Bool bSet); // Set PrtFormat-Bit of ViewOptions.
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void SetReadonlySelectionOption(sal_Bool bSet); // Change the selection mode in readonly docs.
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const SwAccessibilityOptions* GetAccessibilityOptions() const { return mpAccOptions;}
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static void SetShellRes( ShellResource* pRes ) { mpShellRes = pRes; }
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static ShellResource* GetShellRes();
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static void SetCareWin( Window* pNew );
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static Window* GetCareWin(ViewShell& rVSh)
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{ return mpCareWindow ? mpCareWindow : CareChildWin(rVSh); }
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static Window* CareChildWin(ViewShell& rVSh);
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inline SfxViewShell *GetSfxViewShell() { return mpSfxViewShell; }
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inline void SetSfxViewShell(SfxViewShell *pNew) { mpSfxViewShell = pNew; }
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// Selection of Draw ::com::sun::star::script::Engine has been changed.
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virtual void DrawSelChanged();
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SwPagePreviewLayout* PagePreviewLayout();
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/** adjust view options for page preview
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Because page preview should show the document as it is printed -
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page preview is print preview -, the view options are adjusted to the
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same as for printing.
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@param _rPrintOptions
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input parameter - constant reference to print options, to which the
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view option will be adjusted.
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*/
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void AdjustOptionsForPagePreview( SwPrintData const& rPrintOptions );
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sal_Bool IsViewLocked() const { return mbViewLocked; }
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void LockView( sal_Bool b ) { mbViewLocked = b; }
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inline void LockPaint();
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void ImplLockPaint();
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inline void UnlockPaint( sal_Bool bVirDev = sal_False );
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void ImplUnlockPaint( sal_Bool bVirDev );
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sal_Bool IsPaintLocked() const { return mnLockPaint != 0; }
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// Get/set DrawView and PageView.
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sal_Bool HasDrawView() const;
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void MakeDrawView();
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// DrawView may be used at UI.
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SdrView *GetDrawView();
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const SdrView *GetDrawView() const { return ((ViewShell*)this)->GetDrawView(); }
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// Take care that MarkList is up-to-date in any case (Bug 57153).
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SdrView *GetDrawViewWithValidMarkList();
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// Query attribute pool.
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inline const SfxItemPool& GetAttrPool() const;
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SfxItemPool& GetAttrPool();
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sal_Bool IsPreView() const { return mbPreView; }
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sal_Bool IsFrameView() const { return mbFrameView; }
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void SetFrameView( const Size& rBrowseBorder )
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{ mbFrameView = sal_True; maBrowseBorder = rBrowseBorder; }
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// Makes the necessary invalidations:
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// If BrowseMode has changed bBrowseChgd == sal_True
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// or bBrowseChgd == sal_False in BrowseMode
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// if proportions have changed.
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void CheckBrowseView( sal_Bool bBrowseChgd );
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const Size& GetBrowseBorder() const;
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sal_Int32 GetBrowseWidth() const;
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void SetBrowseBorder( const Size& rNew );
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::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible();
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::com::sun::star::uno::Reference<
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::com::sun::star::accessibility::XAccessible >
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CreateAccessiblePreview();
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void ShowPreViewSelection( sal_uInt16 nSelPage );
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void InvalidateAccessibleFocus();
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// Apply Accessiblity options.
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void ApplyAccessiblityOptions(SvtAccessibilityOptions& rAccessibilityOptions);
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/** invalidate CONTENT_FLOWS_FROM/_TO relation for paragraphs
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@author OD
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@param _pFromTxtFrm
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input parameter - paragraph frame, for which the relation CONTENT_FLOWS_FROM
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has to be invalidated.
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If NULL, no CONTENT_FLOWS_FROM relation has to be invalidated
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@param _pToTxtFrm
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input parameter - paragraph frame, for which the relation CONTENT_FLOWS_TO
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has to be invalidated.
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If NULL, no CONTENT_FLOWS_TO relation has to be invalidated
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*/
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void InvalidateAccessibleParaFlowRelation( const SwTxtFrm* _pFromTxtFrm,
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const SwTxtFrm* _pToTxtFrm );
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/** invalidate text selection for paragraphs
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@author OD
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*/
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void InvalidateAccessibleParaTextSelection();
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/** invalidate attributes for paragraphs and paragraph's characters
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usage also for changes of the attributes of
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paragraph's characters.
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@author OD
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@param rTxtFrm
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input parameter - paragraph frame, whose attributes have changed
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*/
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void InvalidateAccessibleParaAttrs( const SwTxtFrm& rTxtFrm );
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SwAccessibleMap* GetAccessibleMap();
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ViewShell( ViewShell&, Window *pWin = 0, OutputDevice *pOut = 0,
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long nFlags = 0 );
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ViewShell( SwDoc& rDoc, Window *pWin,
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const SwViewOption *pOpt = 0, OutputDevice *pOut = 0,
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long nFlags = 0 );
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virtual ~ViewShell();
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sal_Int32 GetPageNumAndSetOffsetForPDF( OutputDevice& rOut, const SwRect& rRect ) const;
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inline bool IsInConstructor() const { return mbInConstructor; }
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static const BitmapEx& GetReplacementBitmap( bool bIsErrorState );
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static void DeleteReplacementBitmaps();
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const SwPostItMgr* GetPostItMgr() const { return (const_cast<ViewShell*>(this))->GetPostItMgr(); }
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SwPostItMgr* GetPostItMgr();
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/// Acts both for headers / footers, depending on the bShow(Header|Footer)Separator flags
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void ToggleHeaderFooterEdit();
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/// Acts both for headers / footers, depending on the bShow(Header|Footer)Separator flags
|
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bool IsHeaderFooterEdit() const { return mbHeaderFooterEdit; }
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bool IsShowHeaderFooterSeparator( FrameControlType eControl ) { return (eControl == Header)? mbShowHeaderSeparator: mbShowFooterSeparator; }
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virtual void SetShowHeaderFooterSeparator( FrameControlType eControl, bool bShow ) { if ( eControl == Header ) mbShowHeaderSeparator = bShow; else mbShowFooterSeparator = bShow; }
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};
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//---- class CurrShell manages global ShellPointer -------------------
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class CurrShell
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{
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public:
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ViewShell *pPrev;
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SwRootFrm *pRoot;
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CurrShell( ViewShell *pNew );
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~CurrShell();
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};
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inline void ViewShell::ResetInvalidRect()
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{
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maInvalidRect.Clear();
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}
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inline void ViewShell::StartAction()
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{
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if ( !mnStartAction++ )
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ImplStartAction();
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}
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inline void ViewShell::EndAction( const sal_Bool bIdleEnd )
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{
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if( 0 == (mnStartAction - 1) )
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ImplEndAction( bIdleEnd );
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--mnStartAction;
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}
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inline void ViewShell::LockPaint()
|
|
{
|
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if ( !mnLockPaint++ )
|
|
ImplLockPaint();
|
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}
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inline void ViewShell::UnlockPaint( sal_Bool bVirDev )
|
|
{
|
|
if ( 0 == --mnLockPaint )
|
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ImplUnlockPaint( bVirDev );
|
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}
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inline const SfxItemPool& ViewShell::GetAttrPool() const
|
|
{
|
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return ((ViewShell*)this)->GetAttrPool();
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}
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#endif // SW_VIEWSH_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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