starmath/inc/view.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 #ifndef INCLUDED_STARMATH_INC_VIEW_HXX
  20 #define INCLUDED_STARMATH_INC_VIEW_HXX
  21
  22 #include <sal/config.h>
  23
  24 #include <memory>
  25
  26 #include <sfx2/dockwin.hxx>
  27 #include <sfx2/viewsh.hxx>
  28 #include <svtools/scrwin.hxx>
  29 #include <sfx2/ctrlitem.hxx>
  30 #include <sfx2/shell.hxx>
  31 #include <sfx2/viewfac.hxx>
  32 #include <sfx2/viewfrm.hxx>
  33 #include <vcl/timer.hxx>
  34 #include <svtools/colorcfg.hxx>
  35 #include "document.hxx"
  36 #include "edit.hxx"
  37 #include "node.hxx"
  38
  39 class Menu;
  40 class DataChangedEvent;
  41 class SmClipboardChangeListener;
  42 class SmDocShell;
  43 class SmViewShell;
  44 class SmPrintUIOptions;
  45 class SmGraphicAccessible;
  46
  47 class SmGraphicWindow : public ScrollableWindow
  48 {
  49     Point aFormulaDrawPos;
  50     // old style editing pieces
  51     Rectangle aCursorRect;
  52     bool bIsCursorVisible;
  53     bool bIsLineVisible;
  54     AutoTimer aCaretBlinkTimer;
  55 public:
  56     bool IsCursorVisible() const
  57     {
  58         return bIsCursorVisible;
  59     }
  60     void ShowCursor(bool bShow);
  61     bool IsLineVisible() const
  62     {
  63         return bIsLineVisible;
  64     }
  65     void ShowLine(bool bShow);
  66     const SmNode * SetCursorPos(sal_uInt16 nRow, sal_uInt16 nCol);
  67 protected:
  68     void SetIsCursorVisible(bool bVis)
  69     {
  70         bIsCursorVisible = bVis;
  71     }
  72     using Window::SetCursor;
  73     void SetCursor(const SmNode *pNode);
  74     void SetCursor(const Rectangle &rRect);
  75     bool IsInlineEditEnabled() const;
  76
  77 private:
  78     css::uno::Reference<css::accessibility::XAccessible> xAccessible;
  79     SmGraphicAccessible* pAccessible;
  80
  81     SmViewShell* pViewShell;
  82     sal_uInt16 nZoom;
  83
  84 protected:
  85     void SetFormulaDrawPos(const Point &rPos)
  86     {
  87         aFormulaDrawPos = rPos;
  88     }
  89
  90     virtual void DataChanged( const DataChangedEvent& ) SAL_OVERRIDE;
  91     virtual void Paint(vcl::RenderContext& rRenderContext, const Rectangle&) SAL_OVERRIDE;
  92     virtual void KeyInput(const KeyEvent& rKEvt) SAL_OVERRIDE;
  93     virtual void Command(const CommandEvent& rCEvt) SAL_OVERRIDE;
  94     virtual void StateChanged( StateChangedType eChanged ) SAL_OVERRIDE;
  95     DECL_LINK(MenuSelectHdl, Menu*);
  96
  97 private:
  98     void RepaintViewShellDoc();
  99     DECL_LINK_TYPED(CaretBlinkTimerHdl, Timer *, void);
 100     void CaretBlinkInit();
 101     void CaretBlinkStart();
 102     void CaretBlinkStop();
 103 public:
 104     SmGraphicWindow(SmViewShell* pShell);
 105     virtual ~SmGraphicWindow();
 106     virtual void dispose() SAL_OVERRIDE;
 107
 108     // Window
 109     virtual void MouseButtonDown(const MouseEvent &rMEvt) SAL_OVERRIDE;
 110     virtual void MouseMove(const MouseEvent &rMEvt) SAL_OVERRIDE;
 111     virtual void GetFocus() SAL_OVERRIDE;
 112     virtual void LoseFocus() SAL_OVERRIDE;
 113
 114     SmViewShell* GetView()
 115     {
 116         return pViewShell;
 117     }
 118
 119     using Window::SetZoom;
 120     void SetZoom(sal_uInt16 Factor);
 121     using Window::GetZoom;
 122     sal_uInt16 GetZoom() const
 123     {
 124         return nZoom;
 125     }
 126
 127     const Point& GetFormulaDrawPos() const
 128     {
 129         return aFormulaDrawPos;
 130     }
 131
 132     void ZoomToFitInWindow();
 133     using ScrollableWindow::SetTotalSize;
 134     void SetTotalSize();
 135
 136     void ApplyColorConfigValues(const svtools::ColorConfig &rColorCfg);
 137
 138     // for Accessibility
 139     virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() SAL_OVERRIDE;
 140
 141     using Window::GetAccessible;
 142     SmGraphicAccessible* GetAccessible_Impl()
 143     {
 144         return pAccessible;
 145     }
 146 };
 147
 148 class SmGraphicController: public SfxControllerItem
 149 {
 150 protected:
 151     SmGraphicWindow &rGraphic;
 152 public:
 153     SmGraphicController(SmGraphicWindow &, sal_uInt16, SfxBindings & );
 154     virtual void StateChanged(sal_uInt16             nSID,
 155                               SfxItemState       eState,
 156                               const SfxPoolItem* pState) SAL_OVERRIDE;
 157 };
 158
 159 class SmEditController: public SfxControllerItem
 160 {
 161 protected:
 162     SmEditWindow &rEdit;
 163
 164 public:
 165     SmEditController(SmEditWindow &, sal_uInt16, SfxBindings  & );
 166 #if OSL_DEBUG_LEVEL > 1
 167     virtual ~SmEditController();
 168 #endif
 169
 170     virtual void StateChanged(sal_uInt16 nSID, SfxItemState eState, const SfxPoolItem* pState) SAL_OVERRIDE;
 171 };
 172
 173 class SmCmdBoxWindow : public SfxDockingWindow
 174 {
 175     VclPtr<SmEditWindow>        aEdit;
 176     SmEditController    aController;
 177     bool                bExiting;
 178
 179     Timer               aInitialFocusTimer;
 180
 181     DECL_LINK_TYPED(InitialFocusTimerHdl, Timer *, void);
 182
 183 protected :
 184
 185     // Window
 186     virtual void    GetFocus() SAL_OVERRIDE;
 187     virtual void Resize() SAL_OVERRIDE;
 188     virtual void Paint(vcl::RenderContext& rRenderContext, const Rectangle& rRect) SAL_OVERRIDE;
 189     virtual void StateChanged( StateChangedType nStateChange ) SAL_OVERRIDE;
 190
 191     virtual Size CalcDockingSize(SfxChildAlignment eAlign) SAL_OVERRIDE;
 192     virtual SfxChildAlignment CheckAlignment(SfxChildAlignment eActual,
 193                                              SfxChildAlignment eWish) SAL_OVERRIDE;
 194
 195     virtual void    ToggleFloatingMode() SAL_OVERRIDE;
 196
 197 public:
 198     SmCmdBoxWindow(SfxBindings    *pBindings,
 199                    SfxChildWindow *pChildWindow,
 200                    Window         *pParent);
 201
 202     virtual ~SmCmdBoxWindow ();
 203     virtual void dispose() SAL_OVERRIDE;
 204
 205     void AdjustPosition();
 206
 207     SmEditWindow& GetEditWindow()
 208     {
 209         return *aEdit.get();
 210     }
 211     SmViewShell* GetView();
 212 };
 213
 214 class SmCmdBoxWrapper : public SfxChildWindow
 215 {
 216     SFX_DECL_CHILDWINDOW_WITHID(SmCmdBoxWrapper);
 217
 218 protected:
 219     SmCmdBoxWrapper(vcl::Window* pParentWindow, sal_uInt16 nId, SfxBindings* pBindings, SfxChildWinInfo* pInfo);
 220
 221 #if OSL_DEBUG_LEVEL > 1
 222     virtual ~SmCmdBoxWrapper();
 223 #endif
 224
 225 public:
 226
 227     SmEditWindow& GetEditWindow()
 228     {
 229         return static_cast<SmCmdBoxWindow *>(pWindow.get())->GetEditWindow();
 230     }
 231 };
 232
 233 namespace sfx2 { class FileDialogHelper; }
 234 struct SmViewShell_Impl;
 235
 236 class SmViewShell: public SfxViewShell
 237 {
 238     // for handling the PasteClipboardState
 239     friend class SmClipboardChangeListener;
 240
 241     std::unique_ptr<SmViewShell_Impl> pImpl;
 242
 243     VclPtr<SmGraphicWindow> aGraphic;
 244     SmGraphicController aGraphicController;
 245     OUString aStatusText;
 246
 247     bool bPasteState;
 248
 249     DECL_LINK( DialogClosedHdl, sfx2::FileDialogHelper* );
 250     virtual void            Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) SAL_OVERRIDE;
 251
 252     /** Used to determine whether insertions using SID_INSERTSYMBOL and SID_INSERTCOMMAND
 253      * should be inserted into SmEditWindow or directly into the SmDocShell as done if the
 254      * visual editor was last to have focus.
 255      */
 256     bool bInsertIntoEditWindow;
 257 protected:
 258
 259     static Size GetTextLineSize(OutputDevice& rDevice,
 260                          const OUString& rLine);
 261     static Size GetTextSize(OutputDevice& rDevice,
 262                      const OUString& rText,
 263                      long          MaxWidth);
 264     static void DrawTextLine(OutputDevice& rDevice,
 265                       const Point&  rPosition,
 266                       const OUString& rLine);
 267     static void DrawText(OutputDevice& rDevice,
 268                   const Point&  rPosition,
 269                   const OUString& rText,
 270                   sal_uInt16        MaxWidth);
 271
 272     virtual SfxPrinter *GetPrinter(bool bCreate = false) SAL_OVERRIDE;
 273     virtual sal_uInt16 SetPrinter(SfxPrinter *pNewPrinter,
 274                               SfxPrinterChangeFlags nDiffFlags = SFX_PRINTER_ALL, bool bIsAPI=false) SAL_OVERRIDE;
 275
 276     void Insert( SfxMedium& rMedium );
 277     void InsertFrom(SfxMedium &rMedium);
 278
 279     virtual bool HasPrintOptionsPage() const SAL_OVERRIDE;
 280     virtual VclPtr<SfxTabPage> CreatePrintOptionsPage(vcl::Window    *pParent,
 281                                                       const SfxItemSet &rOptions) SAL_OVERRIDE;
 282     virtual void Deactivate(bool IsMDIActivate) SAL_OVERRIDE;
 283     virtual void Activate(bool IsMDIActivate) SAL_OVERRIDE;
 284     virtual void AdjustPosSizePixel(const Point &rPos, const Size &rSize) SAL_OVERRIDE;
 285     virtual void InnerResizePixel(const Point &rOfs, const Size  &rSize) SAL_OVERRIDE;
 286     virtual void OuterResizePixel(const Point &rOfs, const Size  &rSize) SAL_OVERRIDE;
 287     virtual void QueryObjAreaPixel( Rectangle& rRect ) const SAL_OVERRIDE;
 288     virtual void SetZoomFactor( const Fraction &rX, const Fraction &rY ) SAL_OVERRIDE;
 289
 290 public:
 291     TYPEINFO_OVERRIDE();
 292
 293     SmViewShell(SfxViewFrame *pFrame, SfxViewShell *pOldSh);
 294     virtual ~SmViewShell();
 295
 296     SmDocShell * GetDoc()
 297     {
 298         return static_cast<SmDocShell *>( GetViewFrame()->GetObjectShell() );
 299     }
 300
 301     SmEditWindow * GetEditWindow();
 302
 303     SmGraphicWindow& GetGraphicWindow()
 304     {
 305         return *aGraphic.get();
 306     }
 307     const SmGraphicWindow& GetGraphicWindow() const
 308     {
 309         return *aGraphic.get();
 310     }
 311
 312     void        SetStatusText(const OUString& rText);
 313
 314     void        ShowError( const SmErrorDesc *pErrorDesc );
 315     void        NextError();
 316     void        PrevError();
 317
 318     SFX_DECL_INTERFACE(SFX_INTERFACE_SMA_START+2)
 319     SFX_DECL_VIEWFACTORY(SmViewShell);
 320
 321 private:
 322     /// SfxInterface initializer.
 323     static void InitInterface_Impl();
 324
 325 public:
 326     void Execute( SfxRequest& rReq );
 327     void GetState(SfxItemSet &);
 328
 329     void Impl_Print( OutputDevice &rOutDev, const SmPrintUIOptions &rPrintUIOptions,
 330             Rectangle aOutRect, Point aZeroPoint );
 331
 332     /** Set bInsertIntoEditWindow so we know where to insert
 333      *
 334      * This method is called whenever SmGraphicWindow or SmEditWindow gets focus,
 335      * so that when text is inserted from catalog or elsewhere we know whether to
 336      * insert for the visual editor, or the text editor.
 337      */
 338     void SetInsertIntoEditWindow(bool bEditWindowHadFocusLast = true){
 339         bInsertIntoEditWindow = bEditWindowHadFocusLast;
 340     }
 341     bool IsInlineEditEnabled() const;
 342 };
 343
 344 #endif
 345
 346 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */