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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: wx/prntbase.h
	3	// Purpose: Base classes for printing framework
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 01/02/97
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_PRNTBASEH__
	13	#define _WX_PRNTBASEH__
	14
	15	#include "wx/defs.h"
	16
	17	#if wxUSE_PRINTING_ARCHITECTURE
	18
	19	#include "wx/event.h"
	20	#include "wx/cmndata.h"
	21	#include "wx/panel.h"
	22	#include "wx/scrolwin.h"
	23	#include "wx/dialog.h"
	24	#include "wx/frame.h"
	25	#include "wx/dc.h"
	26
	27	class WXDLLIMPEXP_FWD_CORE wxDC;
	28	class WXDLLIMPEXP_FWD_CORE wxButton;
	29	class WXDLLIMPEXP_FWD_CORE wxChoice;
	30	class WXDLLIMPEXP_FWD_CORE wxPrintout;
	31	class WXDLLIMPEXP_FWD_CORE wxPrinterBase;
	32	class WXDLLIMPEXP_FWD_CORE wxPrintDialogBase;
	33	class WXDLLIMPEXP_FWD_CORE wxPrintDialog;
	34	class WXDLLIMPEXP_FWD_CORE wxPageSetupDialogBase;
	35	class WXDLLIMPEXP_FWD_CORE wxPageSetupDialog;
	36	class WXDLLIMPEXP_FWD_CORE wxPrintPreviewBase;
	37	class WXDLLIMPEXP_FWD_CORE wxPreviewCanvas;
	38	class WXDLLIMPEXP_FWD_CORE wxPreviewControlBar;
	39	class WXDLLIMPEXP_FWD_CORE wxPreviewFrame;
	40	class WXDLLIMPEXP_FWD_CORE wxPrintFactory;
	41	class WXDLLIMPEXP_FWD_CORE wxPrintNativeDataBase;
	42
	43	//----------------------------------------------------------------------------
	44	// error consts
	45	//----------------------------------------------------------------------------
	46
	47	enum wxPrinterError
	48	{
	49	wxPRINTER_NO_ERROR = 0,
	50	wxPRINTER_CANCELLED,
	51	wxPRINTER_ERROR
	52	};
	53
	54	//----------------------------------------------------------------------------
	55	// wxPrintFactory
	56	//----------------------------------------------------------------------------
	57
	58	class WXDLLEXPORT wxPrintFactory
	59	{
	60	public:
	61	wxPrintFactory() {}
	62	virtual ~wxPrintFactory() {}
	63
	64	virtual wxPrinterBase CreatePrinter( wxPrintDialogData data ) = 0;
	65
	66	virtual wxPrintPreviewBase CreatePrintPreview( wxPrintout preview,
	67	wxPrintout *printout = NULL,
	68	wxPrintDialogData *data = NULL ) = 0;
	69	virtual wxPrintPreviewBase CreatePrintPreview( wxPrintout preview,
	70	wxPrintout *printout,
	71	wxPrintData *data ) = 0;
	72
	73	virtual wxPrintDialogBase CreatePrintDialog( wxWindow parent,
	74	wxPrintDialogData *data = NULL ) = 0;
	75	virtual wxPrintDialogBase CreatePrintDialog( wxWindow parent,
	76	wxPrintData *data ) = 0;
	77
	78	virtual wxPageSetupDialogBase CreatePageSetupDialog( wxWindow parent,
	79	wxPageSetupDialogData * data = NULL ) = 0;
	80
	81	virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) = 0;
	82
	83	// What to do and what to show in the wxPrintDialog
	84	// a) Use the generic print setup dialog or a native one?
	85	virtual bool HasPrintSetupDialog() = 0;
	86	virtual wxDialog CreatePrintSetupDialog( wxWindow parent, wxPrintData *data ) = 0;
	87	// b) Provide the "print to file" option ourselves or via print setup?
	88	virtual bool HasOwnPrintToFile() = 0;
	89	// c) Show current printer
	90	virtual bool HasPrinterLine() = 0;
	91	virtual wxString CreatePrinterLine() = 0;
	92	// d) Show Status line for current printer?
	93	virtual bool HasStatusLine() = 0;
	94	virtual wxString CreateStatusLine() = 0;
	95
	96
	97	virtual wxPrintNativeDataBase *CreatePrintNativeData() = 0;
	98
	99	static void SetPrintFactory( wxPrintFactory *factory );
	100	static wxPrintFactory *GetFactory();
	101	private:
	102	static wxPrintFactory *m_factory;
	103	};
	104
	105	class WXDLLEXPORT wxNativePrintFactory: public wxPrintFactory
	106	{
	107	public:
	108	virtual wxPrinterBase CreatePrinter( wxPrintDialogData data );
	109
	110	virtual wxPrintPreviewBase CreatePrintPreview( wxPrintout preview,
	111	wxPrintout *printout = NULL,
	112	wxPrintDialogData *data = NULL );
	113	virtual wxPrintPreviewBase CreatePrintPreview( wxPrintout preview,
	114	wxPrintout *printout,
	115	wxPrintData *data );
	116
	117	virtual wxPrintDialogBase CreatePrintDialog( wxWindow parent,
	118	wxPrintDialogData *data = NULL );
	119	virtual wxPrintDialogBase CreatePrintDialog( wxWindow parent,
	120	wxPrintData *data );
	121
	122	virtual wxPageSetupDialogBase CreatePageSetupDialog( wxWindow parent,
	123	wxPageSetupDialogData * data = NULL );
	124
	125	virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data );
	126
	127	virtual bool HasPrintSetupDialog();
	128	virtual wxDialog CreatePrintSetupDialog( wxWindow parent, wxPrintData *data );
	129	virtual bool HasOwnPrintToFile();
	130	virtual bool HasPrinterLine();
	131	virtual wxString CreatePrinterLine();
	132	virtual bool HasStatusLine();
	133	virtual wxString CreateStatusLine();
	134
	135	virtual wxPrintNativeDataBase *CreatePrintNativeData();
	136	};
	137
	138	//----------------------------------------------------------------------------
	139	// wxPrintNativeDataBase
	140	//----------------------------------------------------------------------------
	141
	142	class WXDLLEXPORT wxPrintNativeDataBase: public wxObject
	143	{
	144	public:
	145	wxPrintNativeDataBase();
	146	virtual ~wxPrintNativeDataBase() {}
	147
	148	virtual bool TransferTo( wxPrintData &data ) = 0;
	149	virtual bool TransferFrom( const wxPrintData &data ) = 0;
	150
	151	virtual bool Ok() const { return IsOk(); }
	152	virtual bool IsOk() const = 0;
	153
	154	int m_ref;
	155
	156	private:
	157	DECLARE_CLASS(wxPrintNativeDataBase)
	158	DECLARE_NO_COPY_CLASS(wxPrintNativeDataBase)
	159	};
	160
	161	//----------------------------------------------------------------------------
	162	// wxPrinterBase
	163	//----------------------------------------------------------------------------
	164
	165	/*
	166	* Represents the printer: manages printing a wxPrintout object
	167	*/
	168
	169	class WXDLLEXPORT wxPrinterBase: public wxObject
	170	{
	171	public:
	172	wxPrinterBase(wxPrintDialogData data = (wxPrintDialogData ) NULL);
	173	virtual ~wxPrinterBase();
	174
	175	virtual wxWindow CreateAbortWindow(wxWindow parent, wxPrintout *printout);
	176	virtual void ReportError(wxWindow parent, wxPrintout printout, const wxString& message);
	177
	178	virtual wxPrintDialogData& GetPrintDialogData() const;
	179	bool GetAbort() const { return sm_abortIt; }
	180
	181	static wxPrinterError GetLastError() { return sm_lastError; }
	182
	183	///////////////////////////////////////////////////////////////////////////
	184	// OVERRIDES
	185
	186	virtual bool Setup(wxWindow *parent) = 0;
	187	virtual bool Print(wxWindow parent, wxPrintout printout, bool prompt = true) = 0;
	188	virtual wxDC* PrintDialog(wxWindow *parent) = 0;
	189
	190	protected:
	191	wxPrintDialogData m_printDialogData;
	192	wxPrintout* m_currentPrintout;
	193
	194	static wxPrinterError sm_lastError;
	195
	196	public:
	197	static wxWindow* sm_abortWindow;
	198	static bool sm_abortIt;
	199
	200	private:
	201	DECLARE_CLASS(wxPrinterBase)
	202	DECLARE_NO_COPY_CLASS(wxPrinterBase)
	203	};
	204
	205	//----------------------------------------------------------------------------
	206	// wxPrinter
	207	//----------------------------------------------------------------------------
	208
	209	class WXDLLEXPORT wxPrinter: public wxPrinterBase
	210	{
	211	public:
	212	wxPrinter(wxPrintDialogData data = (wxPrintDialogData ) NULL);
	213	virtual ~wxPrinter();
	214
	215	virtual wxWindow CreateAbortWindow(wxWindow parent, wxPrintout *printout);
	216	virtual void ReportError(wxWindow parent, wxPrintout printout, const wxString& message);
	217
	218	virtual bool Setup(wxWindow *parent);
	219	virtual bool Print(wxWindow parent, wxPrintout printout, bool prompt = true);
	220	virtual wxDC* PrintDialog(wxWindow *parent);
	221
	222	virtual wxPrintDialogData& GetPrintDialogData() const;
	223
	224	protected:
	225	wxPrinterBase *m_pimpl;
	226
	227	private:
	228	DECLARE_CLASS(wxPrinter)
	229	DECLARE_NO_COPY_CLASS(wxPrinter)
	230	};
	231
	232	//----------------------------------------------------------------------------
	233	// wxPrintout
	234	//----------------------------------------------------------------------------
	235
	236	/*
	237	* Represents an object via which a document may be printed.
	238	* The programmer derives from this, overrides (at least) OnPrintPage,
	239	* and passes it to a wxPrinter object for printing, or a wxPrintPreview
	240	* object for previewing.
	241	*/
	242
	243	class WXDLLEXPORT wxPrintout: public wxObject
	244	{
	245	public:
	246	wxPrintout(const wxString& title = wxT("Printout"));
	247	virtual ~wxPrintout();
	248
	249	virtual bool OnBeginDocument(int startPage, int endPage);
	250	virtual void OnEndDocument();
	251	virtual void OnBeginPrinting();
	252	virtual void OnEndPrinting();
	253
	254	// Guaranteed to be before any other functions are called
	255	virtual void OnPreparePrinting() { }
	256
	257	virtual bool HasPage(int page);
	258	virtual bool OnPrintPage(int page) = 0;
	259	virtual void GetPageInfo(int minPage, int maxPage, int pageFrom, int pageTo);
	260
	261	virtual wxString GetTitle() const { return m_printoutTitle; }
	262
	263	wxDC *GetDC() const { return m_printoutDC; }
	264	void SetDC(wxDC *dc) { m_printoutDC = dc; }
	265
	266	void FitThisSizeToPaper(const wxSize& imageSize);
	267	void FitThisSizeToPage(const wxSize& imageSize);
	268	void FitThisSizeToPageMargins(const wxSize& imageSize, const wxPageSetupDialogData& pageSetupData);
	269	void MapScreenSizeToPaper();
	270	void MapScreenSizeToPage();
	271	void MapScreenSizeToPageMargins(const wxPageSetupDialogData& pageSetupData);
	272	void MapScreenSizeToDevice();
	273
	274	wxRect GetLogicalPaperRect() const;
	275	wxRect GetLogicalPageRect() const;
	276	wxRect GetLogicalPageMarginsRect(const wxPageSetupDialogData& pageSetupData) const;
	277
	278	void SetLogicalOrigin(wxCoord x, wxCoord y);
	279	void OffsetLogicalOrigin(wxCoord xoff, wxCoord yoff);
	280
	281	void SetPageSizePixels(int w, int h) { m_pageWidthPixels = w; m_pageHeightPixels = h; }
	282	void GetPageSizePixels(int w, int h) const { w = m_pageWidthPixels; h = m_pageHeightPixels; }
	283	void SetPageSizeMM(int w, int h) { m_pageWidthMM = w; m_pageHeightMM = h; }
	284	void GetPageSizeMM(int w, int h) const { w = m_pageWidthMM; h = m_pageHeightMM; }
	285
	286	void SetPPIScreen(int x, int y) { m_PPIScreenX = x; m_PPIScreenY = y; }
	287	void GetPPIScreen(int x, int y) const { x = m_PPIScreenX; y = m_PPIScreenY; }
	288	void SetPPIPrinter(int x, int y) { m_PPIPrinterX = x; m_PPIPrinterY = y; }
	289	void GetPPIPrinter(int x, int y) const { x = m_PPIPrinterX; y = m_PPIPrinterY; }
	290
	291	void SetPaperRectPixels(const wxRect& paperRectPixels) { m_paperRectPixels = paperRectPixels; }
	292	wxRect GetPaperRectPixels() const { return m_paperRectPixels; }
	293
	294	virtual bool IsPreview() const { return m_isPreview; }
	295
	296	virtual void SetIsPreview(bool p) { m_isPreview = p; }
	297
	298	private:
	299	wxString m_printoutTitle;
	300	wxDC* m_printoutDC;
	301
	302	int m_pageWidthPixels;
	303	int m_pageHeightPixels;
	304
	305	int m_pageWidthMM;
	306	int m_pageHeightMM;
	307
	308	int m_PPIScreenX;
	309	int m_PPIScreenY;
	310	int m_PPIPrinterX;
	311	int m_PPIPrinterY;
	312
	313	wxRect m_paperRectPixels;
	314
	315	bool m_isPreview;
	316
	317	private:
	318	DECLARE_ABSTRACT_CLASS(wxPrintout)
	319	DECLARE_NO_COPY_CLASS(wxPrintout)
	320	};
	321
	322	//----------------------------------------------------------------------------
	323	// wxPreviewCanvas
	324	//----------------------------------------------------------------------------
	325
	326	/*
	327	* Canvas upon which a preview is drawn.
	328	*/
	329
	330	class WXDLLEXPORT wxPreviewCanvas: public wxScrolledWindow
	331	{
	332	public:
	333	wxPreviewCanvas(wxPrintPreviewBase *preview,
	334	wxWindow *parent,
	335	const wxPoint& pos = wxDefaultPosition,
	336	const wxSize& size = wxDefaultSize,
	337	long style = 0,
	338	const wxString& name = wxT("canvas"));
	339	virtual ~wxPreviewCanvas();
	340
	341	void OnPaint(wxPaintEvent& event);
	342	void OnChar(wxKeyEvent &event);
	343	// Responds to colour changes
	344	void OnSysColourChanged(wxSysColourChangedEvent& event);
	345
	346	private:
	347	#if wxUSE_MOUSEWHEEL
	348	void OnMouseWheel(wxMouseEvent& event);
	349	#endif // wxUSE_MOUSEWHEEL
	350
	351	wxPrintPreviewBase* m_printPreview;
	352
	353	DECLARE_CLASS(wxPreviewCanvas)
	354	DECLARE_EVENT_TABLE()
	355	DECLARE_NO_COPY_CLASS(wxPreviewCanvas)
	356	};
	357
	358	//----------------------------------------------------------------------------
	359	// wxPreviewFrame
	360	//----------------------------------------------------------------------------
	361
	362	/*
	363	* Default frame for showing preview.
	364	*/
	365
	366	class WXDLLEXPORT wxPreviewFrame: public wxFrame
	367	{
	368	public:
	369	wxPreviewFrame(wxPrintPreviewBase *preview,
	370	wxWindow *parent,
	371	const wxString& title = wxT("Print Preview"),
	372	const wxPoint& pos = wxDefaultPosition,
	373	const wxSize& size = wxDefaultSize,
	374	long style = wxDEFAULT_FRAME_STYLE,
	375	const wxString& name = wxT("frame"));
	376	virtual ~wxPreviewFrame();
	377
	378	void OnCloseWindow(wxCloseEvent& event);
	379	virtual void Initialize();
	380	virtual void CreateCanvas();
	381	virtual void CreateControlBar();
	382
	383	inline wxPreviewControlBar* GetControlBar() const { return m_controlBar; }
	384
	385	protected:
	386	wxPreviewCanvas* m_previewCanvas;
	387	wxPreviewControlBar* m_controlBar;
	388	wxPrintPreviewBase* m_printPreview;
	389	wxWindowDisabler* m_windowDisabler;
	390
	391	private:
	392	void OnChar(wxKeyEvent& event);
	393
	394	DECLARE_EVENT_TABLE()
	395	DECLARE_CLASS(wxPreviewFrame)
	396	DECLARE_NO_COPY_CLASS(wxPreviewFrame)
	397	};
	398
	399	//----------------------------------------------------------------------------
	400	// wxPreviewControlBar
	401	//----------------------------------------------------------------------------
	402
	403	/*
	404	* A panel with buttons for controlling a print preview.
	405	* The programmer may wish to use other means for controlling
	406	* the print preview.
	407	*/
	408
	409	#define wxPREVIEW_PRINT 1
	410	#define wxPREVIEW_PREVIOUS 2
	411	#define wxPREVIEW_NEXT 4
	412	#define wxPREVIEW_ZOOM 8
	413	#define wxPREVIEW_FIRST 16
	414	#define wxPREVIEW_LAST 32
	415	#define wxPREVIEW_GOTO 64
	416
	417	#define wxPREVIEW_DEFAULT (wxPREVIEW_PREVIOUS\|wxPREVIEW_NEXT\|wxPREVIEW_ZOOM\
	418	\|wxPREVIEW_FIRST\|wxPREVIEW_GOTO\|wxPREVIEW_LAST)
	419
	420	// Ids for controls
	421	#define wxID_PREVIEW_CLOSE 1
	422	#define wxID_PREVIEW_NEXT 2
	423	#define wxID_PREVIEW_PREVIOUS 3
	424	#define wxID_PREVIEW_PRINT 4
	425	#define wxID_PREVIEW_ZOOM 5
	426	#define wxID_PREVIEW_FIRST 6
	427	#define wxID_PREVIEW_LAST 7
	428	#define wxID_PREVIEW_GOTO 8
	429
	430	class WXDLLEXPORT wxPreviewControlBar: public wxPanel
	431	{
	432	DECLARE_CLASS(wxPreviewControlBar)
	433
	434	public:
	435	wxPreviewControlBar(wxPrintPreviewBase *preview,
	436	long buttons,
	437	wxWindow *parent,
	438	const wxPoint& pos = wxDefaultPosition,
	439	const wxSize& size = wxDefaultSize,
	440	long style = wxTAB_TRAVERSAL,
	441	const wxString& name = wxT("panel"));
	442	virtual ~wxPreviewControlBar();
	443
	444	virtual void CreateButtons();
	445	virtual void SetZoomControl(int zoom);
	446	virtual int GetZoomControl();
	447	virtual wxPrintPreviewBase *GetPrintPreview() const
	448	{ return m_printPreview; }
	449
	450	void OnWindowClose(wxCommandEvent& event);
	451	void OnNext();
	452	void OnPrevious();
	453	void OnFirst();
	454	void OnLast();
	455	void OnGoto();
	456	void OnPrint();
	457	void OnPrintButton(wxCommandEvent& WXUNUSED(event)) { OnPrint(); }
	458	void OnNextButton(wxCommandEvent & WXUNUSED(event)) { OnNext(); }
	459	void OnPreviousButton(wxCommandEvent & WXUNUSED(event)) { OnPrevious(); }
	460	void OnFirstButton(wxCommandEvent & WXUNUSED(event)) { OnFirst(); }
	461	void OnLastButton(wxCommandEvent & WXUNUSED(event)) { OnLast(); }
	462	void OnGotoButton(wxCommandEvent & WXUNUSED(event)) { OnGoto(); }
	463	void OnZoom(wxCommandEvent& event);
	464	void OnPaint(wxPaintEvent& event);
	465
	466	protected:
	467	wxPrintPreviewBase* m_printPreview;
	468	wxButton* m_closeButton;
	469	wxButton* m_nextPageButton;
	470	wxButton* m_previousPageButton;
	471	wxButton* m_printButton;
	472	wxChoice* m_zoomControl;
	473	wxButton* m_firstPageButton;
	474	wxButton* m_lastPageButton;
	475	wxButton* m_gotoPageButton;
	476	long m_buttonFlags;
	477
	478	private:
	479	DECLARE_EVENT_TABLE()
	480	DECLARE_NO_COPY_CLASS(wxPreviewControlBar)
	481	};
	482
	483	//----------------------------------------------------------------------------
	484	// wxPrintPreviewBase
	485	//----------------------------------------------------------------------------
	486
	487	/*
	488	* Programmer creates an object of this class to preview a wxPrintout.
	489	*/
	490
	491	class WXDLLEXPORT wxPrintPreviewBase: public wxObject
	492	{
	493	public:
	494	wxPrintPreviewBase(wxPrintout *printout,
	495	wxPrintout printoutForPrinting = (wxPrintout ) NULL,
	496	wxPrintDialogData data = (wxPrintDialogData ) NULL);
	497	wxPrintPreviewBase(wxPrintout *printout,
	498	wxPrintout *printoutForPrinting,
	499	wxPrintData *data);
	500	virtual ~wxPrintPreviewBase();
	501
	502	virtual bool SetCurrentPage(int pageNum);
	503	virtual int GetCurrentPage() const;
	504
	505	virtual void SetPrintout(wxPrintout *printout);
	506	virtual wxPrintout *GetPrintout() const;
	507	virtual wxPrintout *GetPrintoutForPrinting() const;
	508
	509	virtual void SetFrame(wxFrame *frame);
	510	virtual void SetCanvas(wxPreviewCanvas *canvas);
	511
	512	virtual wxFrame *GetFrame() const;
	513	virtual wxPreviewCanvas *GetCanvas() const;
	514
	515	// This is a helper routine, used by the next 4 routines.
	516
	517	virtual void CalcRects(wxPreviewCanvas *canvas, wxRect& printableAreaRect, wxRect& paperRect);
	518
	519	// The preview canvas should call this from OnPaint
	520	virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
	521
	522	// This draws a blank page onto the preview canvas
	523	virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
	524
	525	// Adjusts the scrollbars for the current scale
	526	virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
	527
	528	// This is called by wxPrintPreview to render a page into a wxMemoryDC.
	529	virtual bool RenderPage(int pageNum);
	530
	531
	532	virtual void SetZoom(int percent);
	533	virtual int GetZoom() const;
	534
	535	virtual wxPrintDialogData& GetPrintDialogData();
	536
	537	virtual int GetMaxPage() const;
	538	virtual int GetMinPage() const;
	539
	540	virtual bool Ok() const { return IsOk(); }
	541	virtual bool IsOk() const;
	542	virtual void SetOk(bool ok);
	543
	544	///////////////////////////////////////////////////////////////////////////
	545	// OVERRIDES
	546
	547	// If we own a wxPrintout that can be used for printing, this
	548	// will invoke the actual printing procedure. Called
	549	// by the wxPreviewControlBar.
	550	virtual bool Print(bool interactive) = 0;
	551
	552	// Calculate scaling that needs to be done to get roughly
	553	// the right scaling for the screen pretending to be
	554	// the currently selected printer.
	555	virtual void DetermineScaling() = 0;
	556
	557	protected:
	558	wxPrintDialogData m_printDialogData;
	559	wxPreviewCanvas* m_previewCanvas;
	560	wxFrame* m_previewFrame;
	561	wxBitmap* m_previewBitmap;
	562	wxPrintout* m_previewPrintout;
	563	wxPrintout* m_printPrintout;
	564	int m_currentPage;
	565	int m_currentZoom;
	566	float m_previewScaleX;
	567	float m_previewScaleY;
	568	int m_topMargin;
	569	int m_leftMargin;
	570	int m_pageWidth;
	571	int m_pageHeight;
	572	int m_minPage;
	573	int m_maxPage;
	574
	575	bool m_isOk;
	576	bool m_printingPrepared; // Called OnPreparePrinting?
	577
	578	private:
	579	void Init(wxPrintout printout, wxPrintout printoutForPrinting);
	580
	581	DECLARE_NO_COPY_CLASS(wxPrintPreviewBase)
	582	DECLARE_CLASS(wxPrintPreviewBase)
	583	};
	584
	585	//----------------------------------------------------------------------------
	586	// wxPrintPreview
	587	//----------------------------------------------------------------------------
	588
	589	class WXDLLEXPORT wxPrintPreview: public wxPrintPreviewBase
	590	{
	591	public:
	592	wxPrintPreview(wxPrintout *printout,
	593	wxPrintout printoutForPrinting = (wxPrintout ) NULL,
	594	wxPrintDialogData data = (wxPrintDialogData ) NULL);
	595	wxPrintPreview(wxPrintout *printout,
	596	wxPrintout *printoutForPrinting,
	597	wxPrintData *data);
	598	virtual ~wxPrintPreview();
	599
	600	virtual bool SetCurrentPage(int pageNum);
	601	virtual int GetCurrentPage() const;
	602	virtual void SetPrintout(wxPrintout *printout);
	603	virtual wxPrintout *GetPrintout() const;
	604	virtual wxPrintout *GetPrintoutForPrinting() const;
	605	virtual void SetFrame(wxFrame *frame);
	606	virtual void SetCanvas(wxPreviewCanvas *canvas);
	607
	608	virtual wxFrame *GetFrame() const;
	609	virtual wxPreviewCanvas *GetCanvas() const;
	610	virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
	611	virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
	612	virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
	613	virtual bool RenderPage(int pageNum);
	614	virtual void SetZoom(int percent);
	615	virtual int GetZoom() const;
	616
	617	virtual bool Print(bool interactive);
	618	virtual void DetermineScaling();
	619
	620	virtual wxPrintDialogData& GetPrintDialogData();
	621
	622	virtual int GetMaxPage() const;
	623	virtual int GetMinPage() const;
	624
	625	virtual bool Ok() const { return IsOk(); }
	626	virtual bool IsOk() const;
	627	virtual void SetOk(bool ok);
	628
	629	private:
	630	wxPrintPreviewBase *m_pimpl;
	631
	632	private:
	633	DECLARE_CLASS(wxPrintPreview)
	634	DECLARE_NO_COPY_CLASS(wxPrintPreview)
	635	};
	636
	637	//----------------------------------------------------------------------------
	638	// wxPrintAbortDialog
	639	//----------------------------------------------------------------------------
	640
	641	class WXDLLEXPORT wxPrintAbortDialog: public wxDialog
	642	{
	643	public:
	644	wxPrintAbortDialog(wxWindow *parent,
	645	const wxString& title,
	646	const wxPoint& pos = wxDefaultPosition,
	647	const wxSize& size = wxDefaultSize,
	648	long style = 0,
	649	const wxString& name = wxT("dialog"))
	650	: wxDialog(parent, wxID_ANY, title, pos, size, style, name)
	651	{
	652	}
	653
	654	void OnCancel(wxCommandEvent& event);
	655
	656	private:
	657	DECLARE_EVENT_TABLE()
	658	DECLARE_NO_COPY_CLASS(wxPrintAbortDialog)
	659	};
	660
	661	#endif // wxUSE_PRINTING_ARCHITECTURE
	662
	663	#endif
	664	// _WX_PRNTBASEH__