starmath/inc/view.hxx

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  30 #ifndef VIEW_HXX
  31 #define VIEW_HXX
  32
  33 #include <sfx2/dockwin.hxx>
  34 #include <sfx2/viewsh.hxx>
  35 #include <svtools/scrwin.hxx>
  36 #include <sfx2/ctrlitem.hxx>
  37 #include <sfx2/shell.hxx>
  38 #include <sfx2/viewfac.hxx>
  39 #include <sfx2/viewfrm.hxx>
  40 #include <svtools/colorcfg.hxx>
  41 #include "edit.hxx"
  42 #include "node.hxx"
  43 #include "accessibility.hxx"
  44
  45 class Menu;
  46 class DataChangedEvent;
  47 class SmClipboardChangeListener;
  48 class SmDocShell;
  49 class SmViewShell;
  50
  51 /**************************************************************************/
  52
  53 class SmGraphicWindow : public ScrollableWindow
  54 {
  55     Point                       aFormulaDrawPos;
  56     Rectangle           aCursorRect;
  57
  58     ::com::sun::star::uno::Reference<
  59         ::com::sun::star::accessibility::XAccessible >  xAccessible;
  60     SmGraphicAccessible *                                       pAccessible;
  61
  62     SmViewShell    *pViewShell;
  63     USHORT                      nZoom;
  64     short                       nModifyCount;
  65     BOOL                        bIsCursorVisible;
  66
  67 protected:
  68     void                SetFormulaDrawPos(const Point &rPos) { aFormulaDrawPos = rPos; }
  69     void                SetIsCursorVisible(BOOL bVis) { bIsCursorVisible = bVis; }
  70     using   Window::SetCursor;
  71     void        SetCursor(const SmNode *pNode);
  72     void                SetCursor(const Rectangle &rRect);
  73
  74     virtual void DataChanged( const DataChangedEvent& );
  75     virtual void Paint(const Rectangle&);
  76     virtual void KeyInput(const KeyEvent& rKEvt);
  77     virtual void Command(const CommandEvent& rCEvt);
  78     virtual void StateChanged( StateChangedType eChanged );
  79     DECL_LINK(MenuSelectHdl, Menu *);
  80
  81 public:
  82     SmGraphicWindow(SmViewShell* pShell);
  83     ~SmGraphicWindow();
  84
  85     // Window
  86     virtual void    MouseButtonDown(const MouseEvent &rMEvt);
  87     virtual void    GetFocus();
  88     virtual void    LoseFocus();
  89
  90     SmViewShell *   GetView()   { return pViewShell; }
  91
  92     using   Window::SetZoom;
  93     void   SetZoom(USHORT Factor);
  94     using   Window::GetZoom;
  95     USHORT GetZoom() const { return nZoom; }
  96
  97     const Point &   GetFormulaDrawPos() const { return aFormulaDrawPos; }
  98
  99     void ZoomToFitInWindow();
 100     using   ScrollableWindow::SetTotalSize;
 101     void SetTotalSize();
 102
 103     BOOL IsCursorVisible() const { return bIsCursorVisible; }
 104     void ShowCursor(BOOL bShow);
 105     const SmNode * SetCursorPos(USHORT nRow, USHORT nCol);
 106
 107     void ApplyColorConfigValues( const svtools::ColorConfig &rColorCfg );
 108
 109     // for Accessibility
 110     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > CreateAccessible();
 111
 112     using   Window::GetAccessible;
 113     SmGraphicAccessible *   GetAccessible_Impl()  { return pAccessible; }
 114 };
 115
 116 /**************************************************************************/
 117
 118 class SmGraphicController: public SfxControllerItem
 119 {
 120 protected:
 121     SmGraphicWindow &rGraphic;
 122 public:
 123     SmGraphicController(SmGraphicWindow &, USHORT, SfxBindings & );
 124     virtual void StateChanged(USHORT                     nSID,
 125                               SfxItemState               eState,
 126                               const SfxPoolItem* pState);
 127 };
 128
 129 /**************************************************************************/
 130
 131 class SmEditController: public SfxControllerItem
 132 {
 133 protected:
 134     SmEditWindow &rEdit;
 135
 136 public:
 137     SmEditController(SmEditWindow &, USHORT, SfxBindings  & );
 138 #if OSL_DEBUG_LEVEL > 1
 139     virtual ~SmEditController();
 140 #endif
 141
 142     virtual void StateChanged(USHORT                     nSID,
 143                               SfxItemState               eState,
 144                               const SfxPoolItem* pState);
 145 };
 146
 147 /**************************************************************************/
 148
 149 class SmCmdBoxWindow : public SfxDockingWindow
 150 {
 151     SmEditWindow                aEdit;
 152     SmEditController    aController;
 153     BOOL                bExiting;
 154
 155     Timer               aInitialFocusTimer;
 156
 157     DECL_LINK(InitialFocusTimerHdl, Timer *);
 158
 159 protected :
 160
 161     // Window
 162     virtual void    GetFocus();
 163     virtual void Resize();
 164     virtual void Paint(const Rectangle& rRect);
 165     virtual void StateChanged( StateChangedType nStateChange );
 166
 167     virtual Size CalcDockingSize(SfxChildAlignment eAlign);
 168     virtual SfxChildAlignment CheckAlignment(SfxChildAlignment eActual,
 169                                              SfxChildAlignment eWish);
 170
 171     virtual void        ToggleFloatingMode();
 172
 173 public:
 174     SmCmdBoxWindow(SfxBindings    *pBindings,
 175                    SfxChildWindow *pChildWindow,
 176                    Window                 *pParent);
 177
 178     virtual ~SmCmdBoxWindow ();
 179
 180     void AdjustPosition();
 181
 182     SmEditWindow *GetEditWindow() { return (&aEdit); }
 183     SmViewShell  *GetView();
 184 };
 185
 186 /**************************************************************************/
 187
 188 class SmCmdBoxWrapper : public SfxChildWindow
 189 {
 190     SFX_DECL_CHILDWINDOW(SmCmdBoxWrapper);
 191
 192 protected:
 193     SmCmdBoxWrapper(Window                      *pParentWindow,
 194                     USHORT                       nId,
 195                     SfxBindings         *pBindings,
 196                     SfxChildWinInfo *pInfo);
 197
 198 #if OSL_DEBUG_LEVEL > 1
 199     virtual ~SmCmdBoxWrapper();
 200 #endif
 201
 202 public:
 203
 204     SmEditWindow *GetEditWindow()
 205     {
 206         return (((SmCmdBoxWindow *)pWindow)->GetEditWindow());
 207     }
 208
 209 };
 210
 211 /**************************************************************************/
 212
 213 namespace sfx2 { class FileDialogHelper; }
 214 struct SmViewShell_Impl;
 215
 216 class SmViewShell: public SfxViewShell
 217 {
 218     // for handling the PasteClipboardState
 219     friend class SmClipboardChangeListener;
 220
 221     SmGraphicWindow     aGraphic;
 222     SmGraphicController aGraphicController;
 223     String                              StatusText;
 224
 225     ::com::sun::star::uno:: Reference <
 226             ::com::sun::star::lang:: XEventListener > xClipEvtLstnr;
 227     SmClipboardChangeListener*  pClipEvtLstnr;
 228     SmViewShell_Impl*   pImpl;
 229     BOOL                                bPasteState;
 230
 231     void AddRemoveClipboardListener( BOOL bAdd );
 232
 233     DECL_LINK( DialogClosedHdl, sfx2::FileDialogHelper* );
 234
 235 protected:
 236
 237     Size GetTextLineSize(OutputDevice& rDevice,
 238                          const String& rLine);
 239     Size GetTextSize(OutputDevice& rDevice,
 240                      const String& rText,
 241                      long                  MaxWidth);
 242     void DrawTextLine(OutputDevice& rDevice,
 243                       const Point&      rPosition,
 244                       const String& rLine);
 245     void DrawText(OutputDevice& rDevice,
 246                   const Point&  rPosition,
 247                   const String& rText,
 248                   USHORT                MaxWidth);
 249
 250     virtual USHORT Print(SfxProgress &rProgress, BOOL bIsAPI, PrintDialog *pPrintDialog = 0);
 251     virtual SfxPrinter *GetPrinter(BOOL bCreate = FALSE);
 252     virtual USHORT SetPrinter(SfxPrinter *pNewPrinter,
 253                               USHORT     nDiffFlags = SFX_PRINTER_ALL, bool bIsAPI=false);
 254
 255     BOOL        Insert( SfxMedium& rMedium );
 256     BOOL        InsertFrom(SfxMedium &rMedium);
 257
 258     virtual SfxTabPage *CreatePrintOptionsPage(Window                   *pParent,
 259                                                const SfxItemSet &rOptions);
 260     virtual void Deactivate(BOOL IsMDIActivate);
 261     virtual void Activate(BOOL IsMDIActivate);
 262     virtual Size GetOptimalSizePixel() const;
 263     virtual void AdjustPosSizePixel(const Point &rPos, const Size &rSize);
 264     virtual void InnerResizePixel(const Point &rOfs, const Size  &rSize);
 265     virtual void OuterResizePixel(const Point &rOfs, const Size  &rSize);
 266     virtual void QueryObjAreaPixel( Rectangle& rRect ) const;
 267     virtual void SetZoomFactor( const Fraction &rX, const Fraction &rY );
 268
 269 public:
 270     TYPEINFO();
 271
 272     SmViewShell(SfxViewFrame *pFrame, SfxViewShell *pOldSh);
 273     ~SmViewShell();
 274
 275     SmDocShell * GetDoc()
 276     {
 277         return (SmDocShell *) GetViewFrame()->GetObjectShell();
 278     }
 279
 280     SmEditWindow * GetEditWindow();
 281           SmGraphicWindow & GetGraphicWindow()           { return aGraphic; }
 282     const SmGraphicWindow & GetGraphicWindow() const { return aGraphic; }
 283
 284     void                SetStatusText(const String& Text);
 285
 286     void                ShowError( const SmErrorDesc *pErrorDesc );
 287     void                NextError();
 288     void                PrevError();
 289
 290     SFX_DECL_INTERFACE(SFX_INTERFACE_SMA_START+2)
 291     SFX_DECL_VIEWFACTORY(SmViewShell);
 292
 293     virtual void Execute( SfxRequest& rReq );
 294     virtual void GetState(SfxItemSet &);
 295
 296     void Impl_Print( OutputDevice &rOutDev, const SmPrintSize ePrintSize,
 297                      Rectangle aOutRect, Point aZeroPoint );
 298 };
 299
 300 #endif
 301