Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 303 insertions, 0 deletions

diff --git a/sw/source/uibase/inc/pview.hxx b/sw/source/uibase/inc/pview.hxx
new file mode 100644
index 0000000000..05e1a2a1c2
--- /dev/null
+++ b/sw/source/uibase/inc/pview.hxx
@@ -0,0 +1,303 @@
+/* -*- 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_Int16 mnRow;
+    sal_Int16 mnCol;
+    Size maPxWinSize;
+    Fraction maScale;
+    SwPagePreview& mrView;
+    bool mbCalcScaleForPreviewLayout;
+    tools::Rectangle maPaintedPreviewDocRect;
+    SwPagePreviewLayout* mpPgPreviewLayout;
+
+    void SetPagePreview( sal_Int16 nRow, sal_Int16 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_Int16 GetRow() const
+    {
+        return mnRow;
+    }
+
+    sal_Int16 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_Int16 nNewRow, sal_Int16 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;
+
+    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(HoriScrollHdl, weld::Scrollbar&, void);
+    DECL_DLLPRIVATE_LINK(VertScrollHdl, weld::Scrollbar&, void);
+    SAL_DLLPRIVATE void ScrollHdl(weld::Scrollbar&, bool bHorizontal);
+    SAL_DLLPRIVATE void EndScrollHdl(weld::Scrollbar&, bool bHorizontal);
+    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 Activate(bool bMDI) 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();
+
+    // 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& rFrame, SfxViewShell*);
+    virtual ~SwPagePreview() override;
+};
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */