]> git.saurik.com Git - wxWidgets.git/blobdiff - include/wx/prntbase.h
Added nominal wxPG_PROP_READONLY support for editor controls other than wxTextCtrl...
[wxWidgets.git] / include / wx / prntbase.h
index 51430ffa1b16741cc4c3038afd3c9d1ef8fc5bcb..0a6aecaa463496189fed5bae1c81e974baa4962d 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        prntbase.h
+// Name:        wx/prntbase.h
 // Purpose:     Base classes for printing framework
 // Author:      Julian Smart
 // Modified by:
 #ifndef _WX_PRNTBASEH__
 #define _WX_PRNTBASEH__
 
-#if defined(__GNUG__) && !defined(__APPLE__)
-    #pragma interface "prntbase.h"
-#endif
-
 #include "wx/defs.h"
 
 #if wxUSE_PRINTING_ARCHITECTURE
 #include "wx/scrolwin.h"
 #include "wx/dialog.h"
 #include "wx/frame.h"
-
-class WXDLLEXPORT wxDC;
-class WXDLLEXPORT wxButton;
-class WXDLLEXPORT wxChoice;
-class WXDLLEXPORT wxPrintout;
-class WXDLLEXPORT wxPrinterBase;
-class WXDLLEXPORT wxPrintDialog;
-class WXDLLEXPORT wxPrintPreviewBase;
-class WXDLLEXPORT wxPreviewCanvas;
-class WXDLLEXPORT wxPreviewControlBar;
-class WXDLLEXPORT wxPreviewFrame;
-
+#include "wx/dc.h"
+
+class WXDLLIMPEXP_FWD_CORE wxDC;
+class WXDLLIMPEXP_FWD_CORE wxButton;
+class WXDLLIMPEXP_FWD_CORE wxChoice;
+class WXDLLIMPEXP_FWD_CORE wxPrintout;
+class WXDLLIMPEXP_FWD_CORE wxPrinterBase;
+class WXDLLIMPEXP_FWD_CORE wxPrintDialogBase;
+class WXDLLIMPEXP_FWD_CORE wxPrintDialog;
+class WXDLLIMPEXP_FWD_CORE wxPageSetupDialogBase;
+class WXDLLIMPEXP_FWD_CORE wxPageSetupDialog;
+class WXDLLIMPEXP_FWD_CORE wxPrintPreviewBase;
+class WXDLLIMPEXP_FWD_CORE wxPreviewCanvas;
+class WXDLLIMPEXP_FWD_CORE wxPreviewControlBar;
+class WXDLLIMPEXP_FWD_CORE wxPreviewFrame;
+class WXDLLIMPEXP_FWD_CORE wxPrintFactory;
+class WXDLLIMPEXP_FWD_CORE wxPrintNativeDataBase;
+
+//----------------------------------------------------------------------------
+// error consts
+//----------------------------------------------------------------------------
 
 enum wxPrinterError
 {
@@ -46,57 +51,196 @@ enum wxPrinterError
     wxPRINTER_ERROR
 };
 
+//----------------------------------------------------------------------------
+// wxPrintFactory
+//----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxPrintFactory
+{
+public:
+    wxPrintFactory() {}
+    virtual ~wxPrintFactory() {}
+
+    virtual wxPrinterBase *CreatePrinter( wxPrintDialogData* data ) = 0;
+
+    virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
+                                                    wxPrintout *printout = NULL,
+                                                    wxPrintDialogData *data = NULL ) = 0;
+    virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
+                                                    wxPrintout *printout,
+                                                    wxPrintData *data ) = 0;
+
+    virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
+                                                  wxPrintDialogData *data = NULL ) = 0;
+    virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
+                                                  wxPrintData *data ) = 0;
+
+    virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
+                                                          wxPageSetupDialogData * data = NULL ) = 0;
+
+    virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) = 0;
+
+    // What to do and what to show in the wxPrintDialog
+    // a) Use the generic print setup dialog or a native one?
+    virtual bool HasPrintSetupDialog() = 0;
+    virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data ) = 0;
+    // b) Provide the "print to file" option ourselves or via print setup?
+    virtual bool HasOwnPrintToFile() = 0;
+    // c) Show current printer
+    virtual bool HasPrinterLine() = 0;
+    virtual wxString CreatePrinterLine() = 0;
+    // d) Show Status line for current printer?
+    virtual bool HasStatusLine() = 0;
+    virtual wxString CreateStatusLine() = 0;
+
+
+    virtual wxPrintNativeDataBase *CreatePrintNativeData() = 0;
+
+    static void SetPrintFactory( wxPrintFactory *factory );
+    static wxPrintFactory *GetFactory();
+private:
+    static wxPrintFactory *m_factory;
+};
+
+class WXDLLIMPEXP_CORE wxNativePrintFactory: public wxPrintFactory
+{
+public:
+    virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data );
+
+    virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
+                                                    wxPrintout *printout = NULL,
+                                                    wxPrintDialogData *data = NULL );
+    virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
+                                                    wxPrintout *printout,
+                                                    wxPrintData *data );
+
+    virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
+                                                  wxPrintDialogData *data = NULL );
+    virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
+                                                  wxPrintData *data );
+
+    virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
+                                                          wxPageSetupDialogData * data = NULL );
+
+    virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data );
+
+    virtual bool HasPrintSetupDialog();
+    virtual wxDialog *CreatePrintSetupDialog( wxWindow *parent, wxPrintData *data );
+    virtual bool HasOwnPrintToFile();
+    virtual bool HasPrinterLine();
+    virtual wxString CreatePrinterLine();
+    virtual bool HasStatusLine();
+    virtual wxString CreateStatusLine();
+
+    virtual wxPrintNativeDataBase *CreatePrintNativeData();
+};
+
+//----------------------------------------------------------------------------
+// wxPrintNativeDataBase
+//----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxPrintNativeDataBase: public wxObject
+{
+public:
+    wxPrintNativeDataBase();
+    virtual ~wxPrintNativeDataBase() {}
+
+    virtual bool TransferTo( wxPrintData &data ) = 0;
+    virtual bool TransferFrom( const wxPrintData &data ) = 0;
+
+    virtual bool Ok() const { return IsOk(); }
+    virtual bool IsOk() const = 0;
+
+    int  m_ref;
+
+private:
+    DECLARE_CLASS(wxPrintNativeDataBase)
+    wxDECLARE_NO_COPY_CLASS(wxPrintNativeDataBase);
+};
+
+//----------------------------------------------------------------------------
+// wxPrinterBase
+//----------------------------------------------------------------------------
 
 /*
  * Represents the printer: manages printing a wxPrintout object
  */
 
-class WXDLLEXPORT wxPrinterBase: public wxObject
+class WXDLLIMPEXP_CORE wxPrinterBase: public wxObject
 {
 public:
-    wxPrinterBase(wxPrintDialogData *data = (wxPrintDialogData *) NULL);
+    wxPrinterBase(wxPrintDialogData *data = NULL);
     virtual ~wxPrinterBase();
 
     virtual wxWindow *CreateAbortWindow(wxWindow *parent, wxPrintout *printout);
     virtual void ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message);
 
-    wxPrintDialogData& GetPrintDialogData() const
-        { return (wxPrintDialogData&) m_printDialogData; }
+    virtual wxPrintDialogData& GetPrintDialogData() const;
     bool GetAbort() const { return sm_abortIt; }
-    
+
     static wxPrinterError GetLastError() { return sm_lastError; }
 
     ///////////////////////////////////////////////////////////////////////////
     // OVERRIDES
 
     virtual bool Setup(wxWindow *parent) = 0;
-    virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = TRUE) = 0;
+    virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = true) = 0;
     virtual wxDC* PrintDialog(wxWindow *parent) = 0;
 
 protected:
     wxPrintDialogData     m_printDialogData;
     wxPrintout*           m_currentPrintout;
-    
+
     static wxPrinterError sm_lastError;
-    
+
 public:
     static wxWindow*      sm_abortWindow;
     static bool           sm_abortIt;
 
 private:
     DECLARE_CLASS(wxPrinterBase)
-    DECLARE_NO_COPY_CLASS(wxPrinterBase)
+    wxDECLARE_NO_COPY_CLASS(wxPrinterBase);
 };
 
+//----------------------------------------------------------------------------
+// wxPrinter
+//----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxPrinter: public wxPrinterBase
+{
+public:
+    wxPrinter(wxPrintDialogData *data = NULL);
+    virtual ~wxPrinter();
+
+    virtual wxWindow *CreateAbortWindow(wxWindow *parent, wxPrintout *printout);
+    virtual void ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message);
+
+    virtual bool Setup(wxWindow *parent);
+    virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = true);
+    virtual wxDC* PrintDialog(wxWindow *parent);
+
+    virtual wxPrintDialogData& GetPrintDialogData() const;
+
+protected:
+    wxPrinterBase    *m_pimpl;
+
+private:
+    DECLARE_CLASS(wxPrinter)
+    wxDECLARE_NO_COPY_CLASS(wxPrinter);
+};
+
+//----------------------------------------------------------------------------
+// wxPrintout
+//----------------------------------------------------------------------------
+
 /*
- * wxPrintout
  * Represents an object via which a document may be printed.
  * The programmer derives from this, overrides (at least) OnPrintPage,
  * and passes it to a wxPrinter object for printing, or a wxPrintPreview
  * object for previewing.
  */
 
-class WXDLLEXPORT wxPrintout: public wxObject
+class WXDLLIMPEXP_CORE wxPrintout: public wxObject
 {
 public:
     wxPrintout(const wxString& title = wxT("Printout"));
@@ -118,16 +262,37 @@ public:
 
     wxDC *GetDC() const { return m_printoutDC; }
     void SetDC(wxDC *dc) { m_printoutDC = dc; }
+
+    void FitThisSizeToPaper(const wxSize& imageSize);
+    void FitThisSizeToPage(const wxSize& imageSize);
+    void FitThisSizeToPageMargins(const wxSize& imageSize, const wxPageSetupDialogData& pageSetupData);
+    void MapScreenSizeToPaper();
+    void MapScreenSizeToPage();
+    void MapScreenSizeToPageMargins(const wxPageSetupDialogData& pageSetupData);
+    void MapScreenSizeToDevice();
+
+    wxRect GetLogicalPaperRect() const;
+    wxRect GetLogicalPageRect() const;
+    wxRect GetLogicalPageMarginsRect(const wxPageSetupDialogData& pageSetupData) const;
+
+    void SetLogicalOrigin(wxCoord x, wxCoord y);
+    void OffsetLogicalOrigin(wxCoord xoff, wxCoord yoff);
+
     void SetPageSizePixels(int w, int  h) { m_pageWidthPixels = w; m_pageHeightPixels = h; }
     void GetPageSizePixels(int *w, int  *h) const { *w = m_pageWidthPixels; *h = m_pageHeightPixels; }
     void SetPageSizeMM(int w, int  h) { m_pageWidthMM = w; m_pageHeightMM = h; }
     void GetPageSizeMM(int *w, int  *h) const { *w = m_pageWidthMM; *h = m_pageHeightMM; }
 
     void SetPPIScreen(int x, int y) { m_PPIScreenX = x; m_PPIScreenY = y; }
+    void SetPPIScreen(const wxSize& ppi) { SetPPIScreen(ppi.x, ppi.y); }
     void GetPPIScreen(int *x, int *y) const { *x = m_PPIScreenX; *y = m_PPIScreenY; }
     void SetPPIPrinter(int x, int y) { m_PPIPrinterX = x; m_PPIPrinterY = y; }
+    void SetPPIPrinter(const wxSize& ppi) { SetPPIPrinter(ppi.x, ppi.y); }
     void GetPPIPrinter(int *x, int *y) const { *x = m_PPIPrinterX; *y = m_PPIPrinterY; }
 
+    void SetPaperRectPixels(const wxRect& paperRectPixels) { m_paperRectPixels = paperRectPixels; }
+    wxRect GetPaperRectPixels() const { return m_paperRectPixels; }
+
     virtual bool IsPreview() const { return m_isPreview; }
 
     virtual void SetIsPreview(bool p) { m_isPreview = p; }
@@ -147,19 +312,24 @@ private:
     int              m_PPIPrinterX;
     int              m_PPIPrinterY;
 
+    wxRect           m_paperRectPixels;
+
     bool             m_isPreview;
 
 private:
     DECLARE_ABSTRACT_CLASS(wxPrintout)
-    DECLARE_NO_COPY_CLASS(wxPrintout)
+    wxDECLARE_NO_COPY_CLASS(wxPrintout);
 };
 
+//----------------------------------------------------------------------------
+// wxPreviewCanvas
+//----------------------------------------------------------------------------
+
 /*
- * wxPreviewCanvas
  * Canvas upon which a preview is drawn.
  */
 
-class WXDLLEXPORT wxPreviewCanvas: public wxScrolledWindow
+class WXDLLIMPEXP_CORE wxPreviewCanvas: public wxScrolledWindow
 {
 public:
     wxPreviewCanvas(wxPrintPreviewBase *preview,
@@ -168,27 +338,37 @@ public:
                     const wxSize& size = wxDefaultSize,
                     long style = 0,
                     const wxString& name = wxT("canvas"));
-    ~wxPreviewCanvas();
+    virtual ~wxPreviewCanvas();
 
-    void OnPaint(wxPaintEvent& event);
+    void SetPreview(wxPrintPreviewBase *preview) { m_printPreview = preview; }
 
+    void OnPaint(wxPaintEvent& event);
+    void OnChar(wxKeyEvent &event);
     // Responds to colour changes
     void OnSysColourChanged(wxSysColourChangedEvent& event);
 
 private:
+#if wxUSE_MOUSEWHEEL
+    void OnMouseWheel(wxMouseEvent& event);
+#endif // wxUSE_MOUSEWHEEL
+    void OnIdle(wxIdleEvent& event);
+
     wxPrintPreviewBase* m_printPreview;
 
     DECLARE_CLASS(wxPreviewCanvas)
     DECLARE_EVENT_TABLE()
-    DECLARE_NO_COPY_CLASS(wxPreviewCanvas)
+    wxDECLARE_NO_COPY_CLASS(wxPreviewCanvas);
 };
 
+//----------------------------------------------------------------------------
+// wxPreviewFrame
+//----------------------------------------------------------------------------
+
 /*
- * wxPreviewFrame
  * Default frame for showing preview.
  */
 
-class WXDLLEXPORT wxPreviewFrame: public wxFrame
+class WXDLLIMPEXP_CORE wxPreviewFrame: public wxFrame
 {
 public:
     wxPreviewFrame(wxPrintPreviewBase *preview,
@@ -196,27 +376,36 @@ public:
                    const wxString& title = wxT("Print Preview"),
                    const wxPoint& pos = wxDefaultPosition,
                    const wxSize& size = wxDefaultSize,
-                   long style = wxDEFAULT_FRAME_STYLE,
-                   const wxString& name = wxT("frame"));
-    ~wxPreviewFrame();
+                   long style = wxDEFAULT_FRAME_STYLE | wxFRAME_FLOAT_ON_PARENT,
+                   const wxString& name = wxFrameNameStr);
+    virtual ~wxPreviewFrame();
 
     void OnCloseWindow(wxCloseEvent& event);
     virtual void Initialize();
     virtual void CreateCanvas();
     virtual void CreateControlBar();
+
+    inline wxPreviewControlBar* GetControlBar() const { return m_controlBar; }
+
 protected:
-    wxWindow*             m_previewCanvas;
+    wxPreviewCanvas*      m_previewCanvas;
     wxPreviewControlBar*  m_controlBar;
     wxPrintPreviewBase*   m_printPreview;
+    wxWindowDisabler*     m_windowDisabler;
 
 private:
-    DECLARE_CLASS(wxPreviewFrame)
+    void OnChar(wxKeyEvent& event);
+
     DECLARE_EVENT_TABLE()
-    DECLARE_NO_COPY_CLASS(wxPreviewFrame)
+    DECLARE_CLASS(wxPreviewFrame)
+    wxDECLARE_NO_COPY_CLASS(wxPreviewFrame);
 };
 
+//----------------------------------------------------------------------------
+// wxPreviewControlBar
+//----------------------------------------------------------------------------
+
 /*
- * wxPreviewControlBar
  * A panel with buttons for controlling a print preview.
  * The programmer may wish to use other means for controlling
  * the print preview.
@@ -230,8 +419,8 @@ private:
 #define wxPREVIEW_LAST        32
 #define wxPREVIEW_GOTO        64
 
-#define wxPREVIEW_DEFAULT  wxPREVIEW_PREVIOUS|wxPREVIEW_NEXT|wxPREVIEW_ZOOM\
-                          |wxPREVIEW_FIRST|wxPREVIEW_GOTO|wxPREVIEW_LAST
+#define wxPREVIEW_DEFAULT  (wxPREVIEW_PREVIOUS|wxPREVIEW_NEXT|wxPREVIEW_ZOOM\
+                            |wxPREVIEW_FIRST|wxPREVIEW_GOTO|wxPREVIEW_LAST)
 
 // Ids for controls
 #define wxID_PREVIEW_CLOSE      1
@@ -243,7 +432,7 @@ private:
 #define wxID_PREVIEW_LAST       7
 #define wxID_PREVIEW_GOTO       8
 
-class WXDLLEXPORT wxPreviewControlBar: public wxPanel
+class WXDLLIMPEXP_CORE wxPreviewControlBar: public wxPanel
 {
     DECLARE_CLASS(wxPreviewControlBar)
 
@@ -253,9 +442,9 @@ public:
                         wxWindow *parent,
                         const wxPoint& pos = wxDefaultPosition,
                         const wxSize& size = wxDefaultSize,
-                        long style = 0,
+                        long style = wxTAB_TRAVERSAL,
                         const wxString& name = wxT("panel"));
-    ~wxPreviewControlBar();
+    virtual ~wxPreviewControlBar();
 
     virtual void CreateButtons();
     virtual void SetZoomControl(int zoom);
@@ -263,19 +452,19 @@ public:
     virtual wxPrintPreviewBase *GetPrintPreview() const
         { return m_printPreview; }
 
-    void OnPrint(wxCommandEvent& event);
     void OnWindowClose(wxCommandEvent& event);
     void OnNext();
     void OnPrevious();
     void OnFirst();
     void OnLast();
     void OnGoto();
+    void OnPrint();
+    void OnPrintButton(wxCommandEvent& WXUNUSED(event)) { OnPrint(); }
     void OnNextButton(wxCommandEvent & WXUNUSED(event)) { OnNext(); }
     void OnPreviousButton(wxCommandEvent & WXUNUSED(event)) { OnPrevious(); }
     void OnFirstButton(wxCommandEvent & WXUNUSED(event)) { OnFirst(); }
     void OnLastButton(wxCommandEvent & WXUNUSED(event)) { OnLast(); }
     void OnGotoButton(wxCommandEvent & WXUNUSED(event)) { OnGoto(); }
-    void OnChar(wxKeyEvent &event);
     void OnZoom(wxCommandEvent& event);
     void OnPaint(wxPaintEvent& event);
 
@@ -293,59 +482,73 @@ protected:
 
 private:
     DECLARE_EVENT_TABLE()
-    DECLARE_NO_COPY_CLASS(wxPreviewControlBar)
+    wxDECLARE_NO_COPY_CLASS(wxPreviewControlBar);
 };
 
+//----------------------------------------------------------------------------
+// wxPrintPreviewBase
+//----------------------------------------------------------------------------
+
 /*
- * wxPrintPreview
  * Programmer creates an object of this class to preview a wxPrintout.
  */
 
-class WXDLLEXPORT wxPrintPreviewBase: public wxObject
+class WXDLLIMPEXP_CORE wxPrintPreviewBase: public wxObject
 {
-    DECLARE_CLASS(wxPrintPreviewBase)
-
 public:
     wxPrintPreviewBase(wxPrintout *printout,
-                       wxPrintout *printoutForPrinting = (wxPrintout *) NULL,
-                       wxPrintDialogData *data = (wxPrintDialogData *) NULL);
+                       wxPrintout *printoutForPrinting = NULL,
+                       wxPrintDialogData *data = NULL);
     wxPrintPreviewBase(wxPrintout *printout,
                        wxPrintout *printoutForPrinting,
                        wxPrintData *data);
     virtual ~wxPrintPreviewBase();
 
     virtual bool SetCurrentPage(int pageNum);
-    int GetCurrentPage() const { return m_currentPage; };
+    virtual int GetCurrentPage() const;
 
-    void SetPrintout(wxPrintout *printout) { m_previewPrintout = printout; };
-    wxPrintout *GetPrintout() const { return m_previewPrintout; };
-    wxPrintout *GetPrintoutForPrinting() const { return m_printPrintout; };
+    virtual void SetPrintout(wxPrintout *printout);
+    virtual wxPrintout *GetPrintout() const;
+    virtual wxPrintout *GetPrintoutForPrinting() const;
 
-    void SetFrame(wxFrame *frame) { m_previewFrame = frame; };
-    void SetCanvas(wxWindow *canvas) { m_previewCanvas = canvas; };
+    virtual void SetFrame(wxFrame *frame);
+    virtual void SetCanvas(wxPreviewCanvas *canvas);
 
-    virtual wxFrame *GetFrame() const { return m_previewFrame; }
-    virtual wxWindow *GetCanvas() const { return m_previewCanvas; }
+    virtual wxFrame *GetFrame() const;
+    virtual wxPreviewCanvas *GetCanvas() const;
+
+    // This is a helper routine, used by the next 4 routines.
+
+    virtual void CalcRects(wxPreviewCanvas *canvas, wxRect& printableAreaRect, wxRect& paperRect);
 
     // The preview canvas should call this from OnPaint
-    virtual bool PaintPage(wxWindow *canvas, wxDC& dc);
+    virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
+
+    // Updates rendered page by calling RenderPage() if needed, returns true
+    // if there was some change. Preview canvas should call it at idle time
+    virtual bool UpdatePageRendering();
 
     // This draws a blank page onto the preview canvas
-    virtual bool DrawBlankPage(wxWindow *canvas, wxDC& dc);
+    virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
+
+    // Adjusts the scrollbars for the current scale
+    virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
 
     // This is called by wxPrintPreview to render a page into a wxMemoryDC.
     virtual bool RenderPage(int pageNum);
 
-    wxPrintDialogData& GetPrintDialogData() { return m_printDialogData; }
 
     virtual void SetZoom(int percent);
-    int GetZoom() const { return m_currentZoom; };
+    virtual int GetZoom() const;
+
+    virtual wxPrintDialogData& GetPrintDialogData();
 
-    int GetMaxPage() const { return m_maxPage; }
-    int GetMinPage() const { return m_minPage; }
+    virtual int GetMaxPage() const;
+    virtual int GetMinPage() const;
 
-    bool Ok() const { return m_isOk; }
-    void SetOk(bool ok) { m_isOk = ok; }
+    virtual bool Ok() const { return IsOk(); }
+    virtual bool IsOk() const;
+    virtual void SetOk(bool ok);
 
     ///////////////////////////////////////////////////////////////////////////
     // OVERRIDES
@@ -360,16 +563,26 @@ public:
     // the currently selected printer.
     virtual void DetermineScaling() = 0;
 
+protected:
+    // helpers for RenderPage():
+    virtual bool RenderPageIntoDC(wxDC& dc, int pageNum);
+    // renders preview into m_previewBitmap
+    virtual bool RenderPageIntoBitmap(wxBitmap& bmp, int pageNum);
+
+    void InvalidatePreviewBitmap();
+
 protected:
     wxPrintDialogData m_printDialogData;
-    wxWindow*         m_previewCanvas;
+    wxPreviewCanvas*  m_previewCanvas;
     wxFrame*          m_previewFrame;
     wxBitmap*         m_previewBitmap;
+    bool              m_previewFailed;
     wxPrintout*       m_previewPrintout;
     wxPrintout*       m_printPrintout;
     int               m_currentPage;
     int               m_currentZoom;
-    float             m_previewScale;
+    float             m_previewScaleX;
+    float             m_previewScaleY;
     int               m_topMargin;
     int               m_leftMargin;
     int               m_pageWidth;
@@ -383,14 +596,68 @@ protected:
 private:
     void Init(wxPrintout *printout, wxPrintout *printoutForPrinting);
 
-    DECLARE_NO_COPY_CLASS(wxPrintPreviewBase)
+    wxDECLARE_NO_COPY_CLASS(wxPrintPreviewBase);
+    DECLARE_CLASS(wxPrintPreviewBase)
 };
 
-/*
- * Abort dialog
- */
+//----------------------------------------------------------------------------
+// wxPrintPreview
+//----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxPrintPreview: public wxPrintPreviewBase
+{
+public:
+    wxPrintPreview(wxPrintout *printout,
+                   wxPrintout *printoutForPrinting = NULL,
+                   wxPrintDialogData *data = NULL);
+    wxPrintPreview(wxPrintout *printout,
+                   wxPrintout *printoutForPrinting,
+                   wxPrintData *data);
+    virtual ~wxPrintPreview();
+
+    virtual bool SetCurrentPage(int pageNum);
+    virtual int GetCurrentPage() const;
+    virtual void SetPrintout(wxPrintout *printout);
+    virtual wxPrintout *GetPrintout() const;
+    virtual wxPrintout *GetPrintoutForPrinting() const;
+    virtual void SetFrame(wxFrame *frame);
+    virtual void SetCanvas(wxPreviewCanvas *canvas);
+
+    virtual wxFrame *GetFrame() const;
+    virtual wxPreviewCanvas *GetCanvas() const;
+    virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
+    virtual bool UpdatePageRendering();
+    virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
+    virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
+    virtual bool RenderPage(int pageNum);
+    virtual void SetZoom(int percent);
+    virtual int GetZoom() const;
+
+    virtual bool Print(bool interactive);
+    virtual void DetermineScaling();
+
+    virtual wxPrintDialogData& GetPrintDialogData();
+
+    virtual int GetMaxPage() const;
+    virtual int GetMinPage() const;
+
+    virtual bool Ok() const { return IsOk(); }
+    virtual bool IsOk() const;
+    virtual void SetOk(bool ok);
+
+private:
+    wxPrintPreviewBase *m_pimpl;
+
+private:
+    DECLARE_CLASS(wxPrintPreview)
+    wxDECLARE_NO_COPY_CLASS(wxPrintPreview);
+};
+
+//----------------------------------------------------------------------------
+// wxPrintAbortDialog
+//----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxPrintAbortDialog: public wxDialog
+class WXDLLIMPEXP_CORE wxPrintAbortDialog: public wxDialog
 {
 public:
     wxPrintAbortDialog(wxWindow *parent,
@@ -399,7 +666,7 @@ public:
                        const wxSize& size = wxDefaultSize,
                        long style = 0,
                        const wxString& name = wxT("dialog"))
-        : wxDialog(parent, -1, title, pos, size, style, name)
+        : wxDialog(parent, wxID_ANY, title, pos, size, style, name)
         {
         }
 
@@ -407,6 +674,7 @@ public:
 
 private:
     DECLARE_EVENT_TABLE()
+    wxDECLARE_NO_COPY_CLASS(wxPrintAbortDialog);
 };
 
 #endif // wxUSE_PRINTING_ARCHITECTURE