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| -rw-r--r-- | sw/source/uibase/inc/pview.hxx | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/sw/source/uibase/inc/pview.hxx b/sw/source/uibase/inc/pview.hxx new file mode 100644 index 000000000..5d749564f --- /dev/null +++ b/sw/source/uibase/inc/pview.hxx @@ -0,0 +1,301 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ +#ifndef INCLUDED_SW_SOURCE_UIBASE_INC_PVIEW_HXX +#define INCLUDED_SW_SOURCE_UIBASE_INC_PVIEW_HXX + +#include <tools/link.hxx> +#include <tools/fract.hxx> +#include <vcl/window.hxx> +#include <sfx2/viewfrm.hxx> +#include <sfx2/viewfac.hxx> +#include <sfx2/viewsh.hxx> +#include <sfx2/zoomitem.hxx> +#include <swdllapi.h> +#include <shellid.hxx> + +class SwViewOption; +class SwDocShell; +class SwScrollbar; +class SwViewShell; +class SwPagePreview; +class ImageButton; +class Button; +class SwRect; +class DataChangedEvent; +class CommandEvent; +class SvtAccessibilityOptions; +class SwPagePreviewLayout; + +/// Provides the VCL widget that is used for the main area of the File -> Print Preview window. +class SAL_DLLPUBLIC_RTTI SwPagePreviewWin final : public vcl::Window +{ + SwViewShell* mpViewShell; + sal_uInt16 mnSttPage; + sal_uInt8 mnRow; + sal_uInt8 mnCol; + Size maPxWinSize; + Fraction maScale; + SwPagePreview& mrView; + bool mbCalcScaleForPreviewLayout; + tools::Rectangle maPaintedPreviewDocRect; + SwPagePreviewLayout* mpPgPreviewLayout; + + void SetPagePreview( sal_uInt8 nRow, sal_uInt8 nCol ); + + using Window::Scroll; + +public: + SwPagePreviewWin( vcl::Window* pParent, SwPagePreview& rView ); + virtual ~SwPagePreviewWin() override; + + // calls SwViewShell::Paint + virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override; + virtual void KeyInput( const KeyEvent & ) override; + virtual void Command( const CommandEvent& rCEvt ) override; + virtual void MouseButtonDown(const MouseEvent& rMEvt) override; + virtual void DataChanged( const DataChangedEvent& ) override; + + void SetViewShell( SwViewShell* pShell ); + + SwViewShell* GetViewShell() const + { + return mpViewShell; + } + + sal_uInt8 GetRow() const + { + return mnRow; + } + + sal_uInt8 GetCol() const + { + return mnCol; + } + + sal_uInt16 GetSttPage() const + { + return mnSttPage; + } + + void SetSttPage(sal_uInt16 n) + { + mnSttPage = n; + } + + /** get selected page number of document preview + + @return selected page number + */ + sal_uInt16 SelectedPage() const; + + /** set selected page number in document preview + + @param _nSelectedPageNum + input parameter - physical page number of page that will be the selected one. + */ + void SetSelectedPage( sal_uInt16 _nSelectedPageNum ); + + // If we only have one column we do not have a oth page + sal_uInt16 GetDefSttPage() const { return 1 == mnCol ? 1 : 0; } + + void CalcWish( sal_uInt8 nNewRow, sal_uInt8 nNewCol ); + + void SetWinSize( const Size& rNewSize ); + + // Add <MV_SELPAGE>, <MV_SCROLL> + enum MoveMode{ MV_CALC, MV_PAGE_UP, MV_PAGE_DOWN, MV_DOC_STT, MV_DOC_END, + MV_SELPAGE, MV_SCROLL, MV_NEWWINSIZE, MV_SPECIFIC_PAGE }; + bool MovePage( int eMoveMode ); + + // Create the status bar's string + OUString GetStatusStr( sal_uInt16 nPageCount ) const; + + void RepaintCoreRect( const SwRect& rRect ); + + /** Method to adjust preview to a new zoom factor + paint of preview is prepared for a new zoom factor + Zoom type has also been considered. + Thus, add new parameter <_eZoomType> + */ + void AdjustPreviewToNewZoom( const sal_uInt16 _nZoomFactor, + const SvxZoomType _eZoomType ); + + const tools::Rectangle& GetPaintedPreviewDocRect() const + { + return maPaintedPreviewDocRect; + } + + void Scroll(tools::Long nXMove, tools::Long nYMove, ScrollFlags nFlags = ScrollFlags::NONE) override; + + /** Method to enable/disable book preview + @param _bBookPreview + input parameter - boolean indicating, if book preview mode has to + switch on <true> or of <false> + + @return boolean indicating, if book preview mode has changed. + */ + bool SetBookPreviewMode( const bool _bBookPreview ); + + virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override; +}; + +/** + * View of a document + */ +class SW_DLLPUBLIC SwPagePreview final : public SfxViewShell +{ + // ViewWindow and handle to core + // current dispatcher shell + VclPtr<SwPagePreviewWin> m_pViewWin; + //viewdata of the previous SwView and the new cursor position + OUString m_sSwViewData; + //and the new cursor position if the user double click in the PagePreview + OUString m_sNewCursorPosition; + // to support keyboard the number of the page to go to can be set too + sal_uInt16 m_nNewPage; + // visible range + OUString m_sPageStr; + Size m_aDocSize; + tools::Rectangle m_aVisArea; + + // MDI control elements + VclPtr<SwScrollbar> m_pHScrollbar; + VclPtr<SwScrollbar> m_pVScrollbar; + bool mbHScrollbarEnabled : 1; + bool mbVScrollbarEnabled : 1; + // dummy window for filling the lower right edge when both scrollbars are active + VclPtr<vcl::Window> m_pScrollFill; + + sal_uInt16 mnPageCount; + bool m_bNormalPrint; + + // New members to reset design mode at draw view for form shell on switching + // back from writer page preview to normal view. + bool mbResetFormDesignMode:1; + bool mbFormDesignModeToReset:1; + + SAL_DLLPRIVATE void Init(); + SAL_DLLPRIVATE Point AlignToPixel(const Point& rPt) const; + + SAL_DLLPRIVATE void CreateScrollbar( bool bHori); + DECL_DLLPRIVATE_LINK(ScrollHdl, ScrollBar*, void); + DECL_DLLPRIVATE_LINK(EndScrollHdl, ScrollBar*, void); + SAL_DLLPRIVATE bool ChgPage( int eMvMode, bool bUpdateScrollbar = true ); + + SAL_DLLPRIVATE virtual SfxPrinter* GetPrinter( bool bCreate = false ) override; + SAL_DLLPRIVATE virtual sal_uInt16 SetPrinter( SfxPrinter *pNewPrinter, SfxPrinterChangeFlags nDiffFlags = SFX_PRINTER_ALL ) override; + SAL_DLLPRIVATE virtual bool HasPrintOptionsPage() const override; + SAL_DLLPRIVATE virtual std::unique_ptr<SfxTabPage> CreatePrintOptionsPage(weld::Container* pPage, weld::DialogController* pController, const SfxItemSet &rOptions) override; + + SAL_DLLPRIVATE void CalcAndSetBorderPixel( SvBorder &rToFill ); + + /** Helper method to execute SfxRequest FN_PAGE_UP and FN_PAGE_DOWN + + @param _bPgUp + input parameter - boolean that indicates, if FN_PAGE_UP or FN_PAGE_DOWN + has to be executed. + + @param _pReq + optional input parameter - pointer to the <SfxRequest> instance, if existing. + */ + SAL_DLLPRIVATE void ExecPgUpAndPgDown( const bool _bPgUp, + SfxRequest* _pReq ); + + virtual void InnerResizePixel( const Point &rOfs, const Size &rSize, bool inplaceEditModeChange ) override; + virtual void OuterResizePixel( const Point &rOfs, const Size &rSize ) override; + + void SetZoom(SvxZoomType eSet, sal_uInt16 nFactor); + +public: + SFX_DECL_VIEWFACTORY(SwPagePreview); + SFX_DECL_INTERFACE(SW_PAGEPREVIEW) + +private: + /// SfxInterface initializer. + static void InitInterface_Impl(); + +public: + SwViewShell* GetViewShell() const + { return m_pViewWin->GetViewShell(); } + void RepaintCoreRect( const SwRect& rRect ) + { m_pViewWin->RepaintCoreRect( rRect ); } + + void DocSzChgd(const Size& rNewSize); + + void SetVisArea( const tools::Rectangle& ); + + void ScrollViewSzChg(); + void ScrollDocSzChg(); + void ShowHScrollbar(bool bShow); + void ShowVScrollbar(bool bShow); + void EnableHScrollbar(bool bEnable); + void EnableVScrollbar(bool bEnable); + + sal_uInt16 GetPageCount() const { return mnPageCount; } + sal_uInt16 GetSelectedPage() const {return m_pViewWin->SelectedPage();} + + bool HandleWheelCommands( const CommandEvent& ); + + const OUString& GetPrevSwViewData() const { return m_sSwViewData; } + void SetNewCursorPos( const OUString& rStr ) { m_sNewCursorPosition = rStr; } + const OUString& GetNewCursorPos() const { return m_sNewCursorPosition; } + + sal_uInt16 GetNewPage() const {return m_nNewPage;} + + // Handler + void Execute(SfxRequest&); + void GetState(SfxItemSet&); + static void StateUndo(SfxItemSet&); + + SwDocShell* GetDocShell(); + + // apply Accessibility options + void ApplyAccessibilityOptions(SvtAccessibilityOptions const & rAccessibilityOptions); + + // Inline method to request values of new members + // <mbResetFormDesignMode> and <mbFormDesignModeToReset> + bool ResetFormDesignMode() const + { + return mbResetFormDesignMode; + } + + bool FormDesignModeToReset() const + { + return mbFormDesignModeToReset; + } + + /** Adjust position of vertical scrollbar + + Currently used, if the complete preview layout rows fit into to the given + window, if a new page is selected and this page is visible. + + @param _nNewThumbPos + input parameter - new position, which will be assigned to the vertical + scrollbar. + */ + void SetVScrollbarThumbPos( const sal_uInt16 _nNewThumbPos ); + + SwPagePreview( SfxViewFrame* pFrame, SfxViewShell* ); + virtual ~SwPagePreview() override; +}; + + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |