///////////////////////////////////////////////////////////////////////////// // Name: wx/prntbase.h // Purpose: Base classes for printing framework // Author: Julian Smart // Modified by: // Created: 01/02/97 // Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_PRNTBASEH__ #define _WX_PRNTBASEH__ #include "wx/defs.h" #if wxUSE_PRINTING_ARCHITECTURE #include "wx/event.h" #include "wx/cmndata.h" #include "wx/panel.h" #include "wx/scrolwin.h" #include "wx/dialog.h" #include "wx/frame.h" #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; class WXDLLIMPEXP_FWD_CORE wxPrintPreview; class WXDLLIMPEXP_FWD_CORE wxPrintAbortDialog; class WXDLLIMPEXP_FWD_CORE wxStaticText; class wxPrintPageMaxCtrl; class wxPrintPageTextCtrl; //---------------------------------------------------------------------------- // error consts //---------------------------------------------------------------------------- enum wxPrinterError { wxPRINTER_NO_ERROR = 0, wxPRINTER_CANCELLED, wxPRINTER_ERROR }; // Preview frame modality kind used with wxPreviewFrame::Initialize() enum wxPreviewFrameModalityKind { // Disable all the other top level windows while the preview is shown. wxPreviewFrame_AppModal, // Disable only the parent window while the preview is shown. wxPreviewFrame_WindowModal, // Don't disable any windows. wxPreviewFrame_NonModal }; //---------------------------------------------------------------------------- // 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 WXDLLIMPEXP_CORE wxPrinterBase: public wxObject { public: wxPrinterBase(wxPrintDialogData *data = NULL); virtual ~wxPrinterBase(); virtual wxPrintAbortDialog *CreateAbortWindow(wxWindow *parent, wxPrintout *printout); virtual void ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message); 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 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) wxDECLARE_NO_COPY_CLASS(wxPrinterBase); }; //---------------------------------------------------------------------------- // wxPrinter //---------------------------------------------------------------------------- class WXDLLIMPEXP_CORE wxPrinter: public wxPrinterBase { public: wxPrinter(wxPrintDialogData *data = NULL); virtual ~wxPrinter(); virtual wxPrintAbortDialog *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 //---------------------------------------------------------------------------- /* * 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 WXDLLIMPEXP_CORE wxPrintout: public wxObject { public: wxPrintout(const wxString& title = _("Printout")); virtual ~wxPrintout(); virtual bool OnBeginDocument(int startPage, int endPage); virtual void OnEndDocument(); virtual void OnBeginPrinting(); virtual void OnEndPrinting(); // Guaranteed to be before any other functions are called virtual void OnPreparePrinting() { } virtual bool HasPage(int page); virtual bool OnPrintPage(int page) = 0; virtual void GetPageInfo(int *minPage, int *maxPage, int *pageFrom, int *pageTo); virtual wxString GetTitle() const { return m_printoutTitle; } 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; } // This must be called by wxPrintPreview to associate itself with the // printout it uses. virtual void SetPreview(wxPrintPreview *preview) { m_preview = preview; } wxPrintPreview *GetPreview() const { return m_preview; } virtual bool IsPreview() const { return GetPreview() != NULL; } private: wxString m_printoutTitle; wxDC* m_printoutDC; wxPrintPreview *m_preview; int m_pageWidthPixels; int m_pageHeightPixels; int m_pageWidthMM; int m_pageHeightMM; int m_PPIScreenX; int m_PPIScreenY; int m_PPIPrinterX; int m_PPIPrinterY; wxRect m_paperRectPixels; private: DECLARE_ABSTRACT_CLASS(wxPrintout) wxDECLARE_NO_COPY_CLASS(wxPrintout); }; //---------------------------------------------------------------------------- // wxPreviewCanvas //---------------------------------------------------------------------------- /* * Canvas upon which a preview is drawn. */ class WXDLLIMPEXP_CORE wxPreviewCanvas: public wxScrolledWindow { public: wxPreviewCanvas(wxPrintPreviewBase *preview, wxWindow *parent, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = 0, const wxString& name = wxT("canvas")); virtual ~wxPreviewCanvas(); 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() wxDECLARE_NO_COPY_CLASS(wxPreviewCanvas); }; //---------------------------------------------------------------------------- // wxPreviewFrame //---------------------------------------------------------------------------- /* * Default frame for showing preview. */ class WXDLLIMPEXP_CORE wxPreviewFrame: public wxFrame { public: wxPreviewFrame(wxPrintPreviewBase *preview, wxWindow *parent, const wxString& title = _("Print Preview"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxDEFAULT_FRAME_STYLE | wxFRAME_FLOAT_ON_PARENT, const wxString& name = wxFrameNameStr); virtual ~wxPreviewFrame(); // Either Initialize() or InitializeWithModality() must be called before // showing the preview frame, the former being just a particular case of // the latter initializing the frame for being showing app-modally. // Notice that we must keep Initialize() with its existing signature to // avoid breaking the old code that overrides it and we can't reuse the // same name for the other functions to avoid virtual function hiding // problem and the associated warnings given by some compilers (e.g. from // g++ with -Woverloaded-virtual). virtual void Initialize() { InitializeWithModality(wxPreviewFrame_AppModal); } // Also note that this method is not virtual as it doesn't need to be // overridden: it's never called by wxWidgets (of course, the same is true // for Initialize() but, again, it must remain virtual for compatibility). void InitializeWithModality(wxPreviewFrameModalityKind kind); void OnCloseWindow(wxCloseEvent& event); virtual void CreateCanvas(); virtual void CreateControlBar(); inline wxPreviewControlBar* GetControlBar() const { return m_controlBar; } protected: wxPreviewCanvas* m_previewCanvas; wxPreviewControlBar* m_controlBar; wxPrintPreviewBase* m_printPreview; wxWindowDisabler* m_windowDisabler; wxPreviewFrameModalityKind m_modalityKind; private: void OnChar(wxKeyEvent& event); DECLARE_EVENT_TABLE() DECLARE_CLASS(wxPreviewFrame) wxDECLARE_NO_COPY_CLASS(wxPreviewFrame); }; //---------------------------------------------------------------------------- // wxPreviewControlBar //---------------------------------------------------------------------------- /* * A panel with buttons for controlling a print preview. * The programmer may wish to use other means for controlling * the print preview. */ #define wxPREVIEW_PRINT 1 #define wxPREVIEW_PREVIOUS 2 #define wxPREVIEW_NEXT 4 #define wxPREVIEW_ZOOM 8 #define wxPREVIEW_FIRST 16 #define wxPREVIEW_LAST 32 #define wxPREVIEW_GOTO 64 #define wxPREVIEW_DEFAULT (wxPREVIEW_PREVIOUS|wxPREVIEW_NEXT|wxPREVIEW_ZOOM\ |wxPREVIEW_FIRST|wxPREVIEW_GOTO|wxPREVIEW_LAST) // Ids for controls #define wxID_PREVIEW_CLOSE 1 #define wxID_PREVIEW_NEXT 2 #define wxID_PREVIEW_PREVIOUS 3 #define wxID_PREVIEW_PRINT 4 #define wxID_PREVIEW_ZOOM 5 #define wxID_PREVIEW_FIRST 6 #define wxID_PREVIEW_LAST 7 #define wxID_PREVIEW_GOTO 8 #define wxID_PREVIEW_ZOOM_IN 9 #define wxID_PREVIEW_ZOOM_OUT 10 class WXDLLIMPEXP_CORE wxPreviewControlBar: public wxPanel { DECLARE_CLASS(wxPreviewControlBar) public: wxPreviewControlBar(wxPrintPreviewBase *preview, long buttons, wxWindow *parent, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxTAB_TRAVERSAL, const wxString& name = wxT("panel")); virtual ~wxPreviewControlBar(); virtual void CreateButtons(); virtual void SetPageInfo(int minPage, int maxPage); virtual void SetZoomControl(int zoom); virtual int GetZoomControl(); virtual wxPrintPreviewBase *GetPrintPreview() const { return m_printPreview; } // Implementation only from now on. void OnWindowClose(wxCommandEvent& event); void OnNext(); void OnPrevious(); void OnFirst(); void OnLast(); void OnGotoPage(); 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 OnPaint(wxPaintEvent& event); void OnUpdateNextButton(wxUpdateUIEvent& event) { event.Enable(IsNextEnabled()); } void OnUpdatePreviousButton(wxUpdateUIEvent& event) { event.Enable(IsPreviousEnabled()); } void OnUpdateFirstButton(wxUpdateUIEvent& event) { event.Enable(IsFirstEnabled()); } void OnUpdateLastButton(wxUpdateUIEvent& event) { event.Enable(IsLastEnabled()); } void OnUpdateZoomInButton(wxUpdateUIEvent& event) { event.Enable(IsZoomInEnabled()); } void OnUpdateZoomOutButton(wxUpdateUIEvent& event) { event.Enable(IsZoomOutEnabled()); } // These methods are not private because they are called by wxPreviewCanvas. void DoZoomIn(); void DoZoomOut(); protected: wxPrintPreviewBase* m_printPreview; wxButton* m_closeButton; wxChoice* m_zoomControl; wxPrintPageTextCtrl* m_currentPageText; wxPrintPageMaxCtrl* m_maxPageText; long m_buttonFlags; private: void DoGotoPage(int page); void DoZoom(); bool IsNextEnabled() const; bool IsPreviousEnabled() const; bool IsFirstEnabled() const; bool IsLastEnabled() const; bool IsZoomInEnabled() const; bool IsZoomOutEnabled() const; void OnZoomInButton(wxCommandEvent & WXUNUSED(event)) { DoZoomIn(); } void OnZoomOutButton(wxCommandEvent & WXUNUSED(event)) { DoZoomOut(); } void OnZoomChoice(wxCommandEvent& WXUNUSED(event)) { DoZoom(); } DECLARE_EVENT_TABLE() wxDECLARE_NO_COPY_CLASS(wxPreviewControlBar); }; //---------------------------------------------------------------------------- // wxPrintPreviewBase //---------------------------------------------------------------------------- /* * Programmer creates an object of this class to preview a wxPrintout. */ class WXDLLIMPEXP_CORE wxPrintPreviewBase: public wxObject { public: wxPrintPreviewBase(wxPrintout *printout, wxPrintout *printoutForPrinting = NULL, wxPrintDialogData *data = NULL); wxPrintPreviewBase(wxPrintout *printout, wxPrintout *printoutForPrinting, wxPrintData *data); virtual ~wxPrintPreviewBase(); 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; // 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(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(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); virtual void SetZoom(int percent); virtual int GetZoom() const; 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); /////////////////////////////////////////////////////////////////////////// // OVERRIDES // If we own a wxPrintout that can be used for printing, this // will invoke the actual printing procedure. Called // by the wxPreviewControlBar. virtual bool Print(bool interactive) = 0; // Calculate scaling that needs to be done to get roughly // the right scaling for the screen pretending to be // 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; 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_previewScaleX; float m_previewScaleY; int m_topMargin; int m_leftMargin; int m_pageWidth; int m_pageHeight; int m_minPage; int m_maxPage; bool m_isOk; bool m_printingPrepared; // Called OnPreparePrinting? private: void Init(wxPrintout *printout, wxPrintout *printoutForPrinting); wxDECLARE_NO_COPY_CLASS(wxPrintPreviewBase); DECLARE_CLASS(wxPrintPreviewBase) }; //---------------------------------------------------------------------------- // 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 WXDLLIMPEXP_CORE wxPrintAbortDialog: public wxDialog { public: wxPrintAbortDialog(wxWindow *parent, const wxString& documentTitle, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxDEFAULT_DIALOG_STYLE, const wxString& name = wxT("dialog")); void SetProgress(int currentPage, int totalPages, int currentCopy, int totalCopies); void OnCancel(wxCommandEvent& event); private: wxStaticText *m_progress; DECLARE_EVENT_TABLE() wxDECLARE_NO_COPY_CLASS(wxPrintAbortDialog); }; #endif // wxUSE_PRINTING_ARCHITECTURE #endif // _WX_PRNTBASEH__