sc/source/ui/inc/preview.hxx

   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 #pragma once
  20
  21 #include <vcl/window.hxx>
  22 #include "printfun.hxx"
  23 #include <markdata.hxx>
  24
  25 #include <vector>
  26
  27 class ScDocShell;
  28 class ScPreviewShell;
  29 class FmFormView;
  30
  31 class SAL_DLLPUBLIC_RTTI ScPreview : public vcl::Window
  32 {
  33 private:
  34     ScMarkData::MarkedTabsType maSelectedTabs;
  35                                         // set:
  36     tools::Long            nPageNo;            // Pages in document
  37     sal_uInt16          nZoom;              // set Zoom
  38     Point           aOffset;            // positive
  39
  40                                         // calculated:
  41     SCTAB           nTabCount;
  42     SCTAB           nTabsTested;        // for how many sheets is nPages valid?
  43     std::vector<tools::Long>       nPages;
  44     std::vector<tools::Long>       nFirstAttr;
  45     SCTAB           nTab;               // Sheet
  46     tools::Long            nTabPage;           // Page of sheet
  47     tools::Long            nTabStart;          // First (real) page of the sheet
  48     tools::Long            nDisplayStart;      // same as above, relative to the start of counting
  49     DateTime        aDateTime;
  50     tools::Long            nTotalPages;
  51     ScPrintState    aState;
  52     std::unique_ptr<ScPreviewLocationData> pLocationData;   // stores table layout for accessibility API
  53     std::unique_ptr<FmFormView> pDrawView;
  54
  55                                         // internal:
  56     ScDocShell*     pDocShell;
  57     ScPreviewShell* pViewShell;
  58
  59     bool            bInGetState:1;
  60     bool            bValid:1;             // the following values true
  61     bool            bStateValid:1;
  62     bool            bLocationValid:1;
  63     bool            bInPaint:1;
  64     bool            bInSetZoom:1;
  65     bool            bLeftRulerMove:1;
  66     bool            bRightRulerMove:1;
  67     bool            bTopRulerMove:1;
  68     bool            bBottomRulerMove:1;
  69     bool            bHeaderRulerMove:1;
  70     bool            bFooterRulerMove:1;
  71     bool            bLeftRulerChange:1;
  72     bool            bRightRulerChange:1;
  73     bool            bTopRulerChange:1;
  74     bool            bBottomRulerChange:1;
  75     bool            bHeaderRulerChange:1;
  76     bool            bFooterRulerChange:1;
  77     bool            bPageMargin:1;
  78     bool            bColRulerMove:1;
  79     bool            mbHasEmptyRangeTable:1; /// we have at least one sheet with empty print range (print range set to '- none -').
  80
  81     ScRange         aPageArea;
  82     std::vector<tools::Long> mvRight;
  83     tools::Long            nLeftPosition;
  84     tools::Long            mnScale;
  85     SCCOL           nColNumberButtonDown;
  86     Point           aButtonDownChangePoint;
  87     Point           aButtonDownPt;
  88     Point           aButtonUpPt;
  89     tools::Long            nHeaderHeight;
  90     tools::Long            nFooterHeight;
  91
  92     void    TestLastPage();
  93     void    CalcPages();
  94     void    RecalcPages();
  95     void    UpdateDrawView();
  96     void    DoPrint( ScPreviewLocationData* pFillLocation );
  97
  98     void    InvalidateLocationData( SfxHintId nId );
  99
 100     using Window::SetZoom;
 101
 102 protected:
 103     virtual void   Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 104     virtual void   Command( const CommandEvent& rCEvt ) override;
 105     virtual void   KeyInput( const KeyEvent& rKEvt ) override;
 106     virtual void   MouseMove( const MouseEvent& rMEvt ) override;
 107     virtual void   MouseButtonDown( const MouseEvent& rMEvt ) override;
 108     virtual void   MouseButtonUp( const MouseEvent& rMEvt ) override;
 109
 110     virtual void   GetFocus() override;
 111     virtual void   LoseFocus() override;
 112
 113     virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessible() override;
 114
 115 public:
 116             ScPreview( vcl::Window* pParent, ScDocShell* pDocSh, ScPreviewShell* pViewSh );
 117             virtual ~ScPreview() override;
 118     virtual void dispose() override;
 119
 120     virtual void DataChanged( const DataChangedEvent& rDCEvt ) override;
 121
 122     SC_DLLPUBLIC void    DataChanged(bool bNewTime);             //  Instead of calling Invalidate
 123     void    DoInvalidate();
 124
 125     void    SetXOffset( tools::Long nX );
 126     void    SetYOffset( tools::Long nY );
 127     void    SetZoom(sal_uInt16 nNewZoom);
 128     SC_DLLPUBLIC void    SetPageNo( tools::Long nPage );
 129
 130     bool    GetPageMargins() const { return bPageMargin; }
 131     void    SetPageMargins( bool bVal )  { bPageMargin = bVal; }
 132     void    DrawInvert( tools::Long nDragPos, PointerStyle nFlags );
 133     void    DragMove( tools::Long nDragMovePos, PointerStyle nFlags );
 134
 135     const ScPreviewLocationData& GetLocationData();
 136
 137     OUString  GetPosString();
 138
 139     tools::Long    GetPageNo() const   { return nPageNo; }
 140     sal_uInt16  GetZoom() const     { return nZoom; }
 141     const Point& GetOffset() const   { return aOffset; }
 142
 143     SCTAB   GetTab()            { if (!bValid) { CalcPages(); RecalcPages(); } return nTab; }
 144     tools::Long    GetTotalPages()     { if (!bValid) { CalcPages(); RecalcPages(); } return nTotalPages; }
 145
 146     bool    AllTested() const   { return bValid && nTabsTested >= nTabCount; }
 147
 148     sal_uInt16  GetOptimalZoom(bool bWidthOnly);
 149     SC_DLLPUBLIC tools::Long    GetFirstPage(SCTAB nTab);
 150
 151     void    CalcAll()           { CalcPages(); }
 152     void    SetInGetState(bool bSet) { bInGetState = bSet; }
 153
 154     DECL_DLLPRIVATE_STATIC_LINK( ScPreview, InvalidateHdl, void*, void );
 155     static void StaticInvalidate();
 156
 157     FmFormView* GetDrawView() { return pDrawView.get(); }
 158
 159     SC_DLLPUBLIC void SetSelectedTabs(const ScMarkData& rMark);
 160     const ScMarkData::MarkedTabsType& GetSelectedTabs() const { return maSelectedTabs; }
 161 };
 162
 163 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */