299 lines
9.6 KiB
C++
299 lines
9.6 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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#pragma once
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#include <tools/link.hxx>
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#include <tools/fract.hxx>
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#include <vcl/window.hxx>
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#include <sfx2/viewfrm.hxx>
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#include <sfx2/viewfac.hxx>
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#include <sfx2/viewsh.hxx>
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#include <sfx2/zoomitem.hxx>
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#include <swdllapi.h>
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#include <shellid.hxx>
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class SwViewOption;
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class SwDocShell;
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class SwScrollbar;
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class SwViewShell;
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class SwPagePreview;
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class ImageButton;
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class Button;
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class SwRect;
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class DataChangedEvent;
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class CommandEvent;
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class SwPagePreviewLayout;
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/// Provides the VCL widget that is used for the main area of the File -> Print Preview window.
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class SAL_DLLPUBLIC_RTTI SwPagePreviewWin final : public vcl::Window
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{
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SwViewShell* mpViewShell;
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sal_uInt16 mnSttPage;
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sal_Int16 mnRow;
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sal_Int16 mnCol;
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Size maPxWinSize;
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Fraction maScale;
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SwPagePreview& mrView;
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bool mbCalcScaleForPreviewLayout;
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tools::Rectangle maPaintedPreviewDocRect;
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SwPagePreviewLayout* mpPgPreviewLayout;
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void SetPagePreview( sal_Int16 nRow, sal_Int16 nCol );
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using Window::Scroll;
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public:
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SwPagePreviewWin( vcl::Window* pParent, SwPagePreview& rView );
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virtual ~SwPagePreviewWin() override;
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// calls SwViewShell::Paint
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virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
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virtual void KeyInput( const KeyEvent & ) override;
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virtual void Command( const CommandEvent& rCEvt ) override;
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virtual void MouseButtonDown(const MouseEvent& rMEvt) override;
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virtual void DataChanged( const DataChangedEvent& ) override;
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void SetViewShell( SwViewShell* pShell );
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SwViewShell* GetViewShell() const
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{
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return mpViewShell;
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}
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sal_Int16 GetRow() const
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{
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return mnRow;
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}
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sal_Int16 GetCol() const
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{
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return mnCol;
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}
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sal_uInt16 GetSttPage() const
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{
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return mnSttPage;
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}
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void SetSttPage(sal_uInt16 n)
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{
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mnSttPage = n;
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}
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/** get selected page number of document preview
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@return selected page number
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*/
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sal_uInt16 SelectedPage() const;
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/** set selected page number in document preview
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@param _nSelectedPageNum
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input parameter - physical page number of page that will be the selected one.
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*/
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void SetSelectedPage( sal_uInt16 _nSelectedPageNum );
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// If we only have one column we do not have a oth page
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sal_uInt16 GetDefSttPage() const { return 1 == mnCol ? 1 : 0; }
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void CalcWish( sal_Int16 nNewRow, sal_Int16 nNewCol );
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void SetWinSize( const Size& rNewSize );
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// Add <MV_SELPAGE>, <MV_SCROLL>
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enum MoveMode{ MV_CALC, MV_PAGE_UP, MV_PAGE_DOWN, MV_DOC_STT, MV_DOC_END,
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MV_SELPAGE, MV_SCROLL, MV_NEWWINSIZE, MV_SPECIFIC_PAGE };
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bool MovePage( int eMoveMode );
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// Create the status bar's string
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OUString GetStatusStr( sal_uInt16 nPageCount ) const;
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void RepaintCoreRect( const SwRect& rRect );
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/** Method to adjust preview to a new zoom factor
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paint of preview is prepared for a new zoom factor
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Zoom type has also been considered.
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Thus, add new parameter <_eZoomType>
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*/
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void AdjustPreviewToNewZoom( const sal_uInt16 _nZoomFactor,
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const SvxZoomType _eZoomType );
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const tools::Rectangle& GetPaintedPreviewDocRect() const
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{
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return maPaintedPreviewDocRect;
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}
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void Scroll(tools::Long nXMove, tools::Long nYMove, ScrollFlags nFlags = ScrollFlags::NONE) override;
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/** Method to enable/disable book preview
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@param _bBookPreview
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input parameter - boolean indicating, if book preview mode has to
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switch on <true> or of <false>
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@return boolean indicating, if book preview mode has changed.
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*/
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bool SetBookPreviewMode( const bool _bBookPreview );
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virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override;
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void ReInit();
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};
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/**
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* View of a document
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*/
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class SW_DLLPUBLIC SwPagePreview final : public SfxViewShell
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{
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// ViewWindow and handle to core
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// current dispatcher shell
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VclPtr<SwPagePreviewWin> m_pViewWin;
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//viewdata of the previous SwView and the new cursor position
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OUString m_sSwViewData;
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//and the new cursor position if the user double click in the PagePreview
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OUString m_sNewCursorPosition;
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// to support keyboard the number of the page to go to can be set too
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sal_uInt16 m_nNewPage;
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// visible range
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OUString m_sPageStr;
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Size m_aDocSize;
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tools::Rectangle m_aVisArea;
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// MDI control elements
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VclPtr<SwScrollbar> m_pHScrollbar;
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VclPtr<SwScrollbar> m_pVScrollbar;
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bool mbHScrollbarEnabled : 1;
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bool mbVScrollbarEnabled : 1;
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sal_uInt16 mnPageCount;
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bool m_bNormalPrint;
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// New members to reset design mode at draw view for form shell on switching
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// back from writer page preview to normal view.
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bool mbResetFormDesignMode:1;
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bool mbFormDesignModeToReset:1;
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SAL_DLLPRIVATE void Init();
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SAL_DLLPRIVATE Point AlignToPixel(const Point& rPt) const;
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SAL_DLLPRIVATE void CreateScrollbar( bool bHori);
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DECL_DLLPRIVATE_LINK(HoriScrollHdl, weld::Scrollbar&, void);
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DECL_DLLPRIVATE_LINK(VertScrollHdl, weld::Scrollbar&, void);
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SAL_DLLPRIVATE void ScrollHdl(weld::Scrollbar&, bool bHorizontal);
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SAL_DLLPRIVATE void EndScrollHdl(weld::Scrollbar&, bool bHorizontal);
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SAL_DLLPRIVATE bool ChgPage( int eMvMode, bool bUpdateScrollbar = true );
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SAL_DLLPRIVATE virtual SfxPrinter* GetPrinter( bool bCreate = false ) override;
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SAL_DLLPRIVATE virtual sal_uInt16 SetPrinter( SfxPrinter *pNewPrinter, SfxPrinterChangeFlags nDiffFlags = SFX_PRINTER_ALL ) override;
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SAL_DLLPRIVATE virtual bool HasPrintOptionsPage() const override;
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SAL_DLLPRIVATE virtual std::unique_ptr<SfxTabPage> CreatePrintOptionsPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet &rOptions) override;
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SAL_DLLPRIVATE void CalcAndSetBorderPixel( SvBorder &rToFill );
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/** Helper method to execute SfxRequest FN_PAGE_UP and FN_PAGE_DOWN
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@param _bPgUp
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input parameter - boolean that indicates, if FN_PAGE_UP or FN_PAGE_DOWN
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has to be executed.
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@param _pReq
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optional input parameter - pointer to the <SfxRequest> instance, if existing.
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*/
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SAL_DLLPRIVATE void ExecPgUpAndPgDown( const bool _bPgUp,
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SfxRequest* _pReq );
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virtual void InnerResizePixel( const Point &rOfs, const Size &rSize, bool inplaceEditModeChange ) override;
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virtual void OuterResizePixel( const Point &rOfs, const Size &rSize ) override;
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void Activate(bool bMDI) override;
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void SetZoom(SvxZoomType eSet, sal_uInt16 nFactor);
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public:
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SFX_DECL_VIEWFACTORY(SwPagePreview);
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SFX_DECL_INTERFACE(SW_PAGEPREVIEW)
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private:
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/// SfxInterface initializer.
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static void InitInterface_Impl();
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public:
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SwViewShell* GetViewShell() const
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{ return m_pViewWin->GetViewShell(); }
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void RepaintCoreRect( const SwRect& rRect )
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{ m_pViewWin->RepaintCoreRect( rRect ); }
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void DocSzChgd(const Size& rNewSize);
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void SetVisArea( const tools::Rectangle& );
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void ScrollViewSzChg();
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void ScrollDocSzChg();
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void ShowHScrollbar(bool bShow);
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void ShowVScrollbar(bool bShow);
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void EnableHScrollbar(bool bEnable);
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void EnableVScrollbar(bool bEnable);
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sal_uInt16 GetPageCount() const { return mnPageCount; }
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sal_uInt16 GetSelectedPage() const {return m_pViewWin->SelectedPage();}
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bool HandleWheelCommands( const CommandEvent& );
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const OUString& GetPrevSwViewData() const { return m_sSwViewData; }
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void SetNewCursorPos( const OUString& rStr ) { m_sNewCursorPosition = rStr; }
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const OUString& GetNewCursorPos() const { return m_sNewCursorPosition; }
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sal_uInt16 GetNewPage() const {return m_nNewPage;}
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// Handler
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void Execute(SfxRequest&);
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void GetState(SfxItemSet&);
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static void StateUndo(SfxItemSet&);
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SwDocShell* GetDocShell();
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// Inline method to request values of new members
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// <mbResetFormDesignMode> and <mbFormDesignModeToReset>
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bool ResetFormDesignMode() const
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{
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return mbResetFormDesignMode;
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}
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bool FormDesignModeToReset() const
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{
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return mbFormDesignModeToReset;
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}
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/** Adjust position of vertical scrollbar
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Currently used, if the complete preview layout rows fit into to the given
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window, if a new page is selected and this page is visible.
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@param _nNewThumbPos
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input parameter - new position, which will be assigned to the vertical
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scrollbar.
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*/
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void SetVScrollbarThumbPos( const sal_uInt16 _nNewThumbPos );
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void PrintSettingsChanged();
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SwPagePreview(SfxViewFrame& rFrame, SfxViewShell*);
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virtual ~SwPagePreview() override;
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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