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c801d85f 1/////////////////////////////////////////////////////////////////////////////
ce7208d4 2// Name: wx/prntbase.h
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3// Purpose: Base classes for printing framework
4// Author: Julian Smart
5// Modified by:
6// Created: 01/02/97
7// RCS-ID: $Id$
371a5b4e 8// Copyright: (c) Julian Smart
65571936 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
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12#ifndef _WX_PRNTBASEH__
13#define _WX_PRNTBASEH__
c801d85f 14
c801d85f 15#include "wx/defs.h"
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16
17#if wxUSE_PRINTING_ARCHITECTURE
18
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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"
34138703 24#include "wx/frame.h"
888dde65 25#include "wx/dc.h"
c801d85f 26
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27class WXDLLIMPEXP_FWD_CORE wxDC;
28class WXDLLIMPEXP_FWD_CORE wxButton;
29class WXDLLIMPEXP_FWD_CORE wxChoice;
30class WXDLLIMPEXP_FWD_CORE wxPrintout;
31class WXDLLIMPEXP_FWD_CORE wxPrinterBase;
32class WXDLLIMPEXP_FWD_CORE wxPrintDialogBase;
33class WXDLLIMPEXP_FWD_CORE wxPrintDialog;
34class WXDLLIMPEXP_FWD_CORE wxPageSetupDialogBase;
35class WXDLLIMPEXP_FWD_CORE wxPageSetupDialog;
36class WXDLLIMPEXP_FWD_CORE wxPrintPreviewBase;
37class WXDLLIMPEXP_FWD_CORE wxPreviewCanvas;
38class WXDLLIMPEXP_FWD_CORE wxPreviewControlBar;
39class WXDLLIMPEXP_FWD_CORE wxPreviewFrame;
40class WXDLLIMPEXP_FWD_CORE wxPrintFactory;
41class WXDLLIMPEXP_FWD_CORE wxPrintNativeDataBase;
c801d85f 42
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43//----------------------------------------------------------------------------
44// error consts
45//----------------------------------------------------------------------------
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46
47enum wxPrinterError
48{
49 wxPRINTER_NO_ERROR = 0,
50 wxPRINTER_CANCELLED,
51 wxPRINTER_ERROR
52};
53
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54//----------------------------------------------------------------------------
55// wxPrintFactory
56//----------------------------------------------------------------------------
57
53a2db12 58class WXDLLIMPEXP_CORE wxPrintFactory
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59{
60public:
61 wxPrintFactory() {}
62 virtual ~wxPrintFactory() {}
d0ee33f5 63
e81e3883 64 virtual wxPrinterBase *CreatePrinter( wxPrintDialogData* data ) = 0;
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65
66 virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
67 wxPrintout *printout = NULL,
e81e3883 68 wxPrintDialogData *data = NULL ) = 0;
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69 virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
70 wxPrintout *printout,
e81e3883 71 wxPrintData *data ) = 0;
c061373d 72
d0ee33f5 73 virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
c061373d 74 wxPrintDialogData *data = NULL ) = 0;
d0ee33f5 75 virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
c061373d 76 wxPrintData *data ) = 0;
d0ee33f5 77
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78 virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
79 wxPageSetupDialogData * data = NULL ) = 0;
d0ee33f5 80
888dde65 81 virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data ) = 0;
147bf263 82
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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
d0ee33f5 96
8850cbd3 97 virtual wxPrintNativeDataBase *CreatePrintNativeData() = 0;
d0ee33f5 98
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99 static void SetPrintFactory( wxPrintFactory *factory );
100 static wxPrintFactory *GetFactory();
33d094d1 101private:
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102 static wxPrintFactory *m_factory;
103};
104
53a2db12 105class WXDLLIMPEXP_CORE wxNativePrintFactory: public wxPrintFactory
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106{
107public:
e81e3883 108 virtual wxPrinterBase *CreatePrinter( wxPrintDialogData *data );
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109
110 virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
111 wxPrintout *printout = NULL,
e81e3883 112 wxPrintDialogData *data = NULL );
d0ee33f5 113 virtual wxPrintPreviewBase *CreatePrintPreview( wxPrintout *preview,
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114 wxPrintout *printout,
115 wxPrintData *data );
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116
117 virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
c061373d 118 wxPrintDialogData *data = NULL );
d0ee33f5 119 virtual wxPrintDialogBase *CreatePrintDialog( wxWindow *parent,
c061373d 120 wxPrintData *data );
d0ee33f5 121
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122 virtual wxPageSetupDialogBase *CreatePageSetupDialog( wxWindow *parent,
123 wxPageSetupDialogData * data = NULL );
d0ee33f5 124
888dde65 125 virtual wxDCImpl* CreatePrinterDCImpl( wxPrinterDC *owner, const wxPrintData& data );
147bf263 126
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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();
d0ee33f5 134
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135 virtual wxPrintNativeDataBase *CreatePrintNativeData();
136};
137
138//----------------------------------------------------------------------------
139// wxPrintNativeDataBase
140//----------------------------------------------------------------------------
141
53a2db12 142class WXDLLIMPEXP_CORE wxPrintNativeDataBase: public wxObject
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143{
144public:
145 wxPrintNativeDataBase();
146 virtual ~wxPrintNativeDataBase() {}
d0ee33f5 147
fd64de59 148 virtual bool TransferTo( wxPrintData &data ) = 0;
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149 virtual bool TransferFrom( const wxPrintData &data ) = 0;
150
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151 virtual bool Ok() const { return IsOk(); }
152 virtual bool IsOk() const = 0;
d0ee33f5 153
8850cbd3 154 int m_ref;
d0ee33f5 155
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156private:
157 DECLARE_CLASS(wxPrintNativeDataBase)
158 DECLARE_NO_COPY_CLASS(wxPrintNativeDataBase)
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159};
160
161//----------------------------------------------------------------------------
162// wxPrinterBase
163//----------------------------------------------------------------------------
f6bcfd97 164
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165/*
166 * Represents the printer: manages printing a wxPrintout object
167 */
d6b9496a 168
53a2db12 169class WXDLLIMPEXP_CORE wxPrinterBase: public wxObject
c801d85f 170{
34da0970 171public:
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172 wxPrinterBase(wxPrintDialogData *data = (wxPrintDialogData *) NULL);
173 virtual ~wxPrinterBase();
174
175 virtual wxWindow *CreateAbortWindow(wxWindow *parent, wxPrintout *printout);
161f4f73 176 virtual void ReportError(wxWindow *parent, wxPrintout *printout, const wxString& message);
c801d85f 177
c061373d 178 virtual wxPrintDialogData& GetPrintDialogData() const;
d6b9496a 179 bool GetAbort() const { return sm_abortIt; }
7e548f6b 180
f6bcfd97 181 static wxPrinterError GetLastError() { return sm_lastError; }
c801d85f 182
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183 ///////////////////////////////////////////////////////////////////////////
184 // OVERRIDES
c801d85f 185
d6b9496a 186 virtual bool Setup(wxWindow *parent) = 0;
7e548f6b 187 virtual bool Print(wxWindow *parent, wxPrintout *printout, bool prompt = true) = 0;
d6b9496a 188 virtual wxDC* PrintDialog(wxWindow *parent) = 0;
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189
190protected:
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191 wxPrintDialogData m_printDialogData;
192 wxPrintout* m_currentPrintout;
7e548f6b 193
f6bcfd97 194 static wxPrinterError sm_lastError;
7e548f6b 195
34da0970 196public:
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197 static wxWindow* sm_abortWindow;
198 static bool sm_abortIt;
34da0970 199
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200private:
201 DECLARE_CLASS(wxPrinterBase)
22f3361e 202 DECLARE_NO_COPY_CLASS(wxPrinterBase)
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203};
204
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205//----------------------------------------------------------------------------
206// wxPrinter
207//----------------------------------------------------------------------------
208
53a2db12 209class WXDLLIMPEXP_CORE wxPrinter: public wxPrinterBase
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210{
211public:
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);
d0ee33f5 221
c061373d 222 virtual wxPrintDialogData& GetPrintDialogData() const;
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223
224protected:
225 wxPrinterBase *m_pimpl;
d0ee33f5 226
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227private:
228 DECLARE_CLASS(wxPrinter)
229 DECLARE_NO_COPY_CLASS(wxPrinter)
230};
231
232//----------------------------------------------------------------------------
233// wxPrintout
234//----------------------------------------------------------------------------
235
c801d85f 236/*
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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 */
d6b9496a 242
53a2db12 243class WXDLLIMPEXP_CORE wxPrintout: public wxObject
c801d85f 244{
34da0970 245public:
2b5f62a0 246 wxPrintout(const wxString& title = wxT("Printout"));
d6b9496a 247 virtual ~wxPrintout();
c801d85f 248
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249 virtual bool OnBeginDocument(int startPage, int endPage);
250 virtual void OnEndDocument();
251 virtual void OnBeginPrinting();
252 virtual void OnEndPrinting();
c801d85f 253
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254 // Guaranteed to be before any other functions are called
255 virtual void OnPreparePrinting() { }
c801d85f 256
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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);
c801d85f 260
d6b9496a 261 virtual wxString GetTitle() const { return m_printoutTitle; }
34da0970 262
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263 wxDC *GetDC() const { return m_printoutDC; }
264 void SetDC(wxDC *dc) { m_printoutDC = dc; }
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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
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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; }
34da0970 285
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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; }
34da0970 290
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291 void SetPaperRectPixels(const wxRect& paperRectPixels) { m_paperRectPixels = paperRectPixels; }
292 wxRect GetPaperRectPixels() const { return m_paperRectPixels; }
293
d6b9496a 294 virtual bool IsPreview() const { return m_isPreview; }
34da0970 295
d6b9496a 296 virtual void SetIsPreview(bool p) { m_isPreview = p; }
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297
298private:
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299 wxString m_printoutTitle;
300 wxDC* m_printoutDC;
c801d85f 301
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302 int m_pageWidthPixels;
303 int m_pageHeightPixels;
c801d85f 304
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305 int m_pageWidthMM;
306 int m_pageHeightMM;
c801d85f 307
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308 int m_PPIScreenX;
309 int m_PPIScreenY;
310 int m_PPIPrinterX;
311 int m_PPIPrinterY;
c801d85f 312
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313 wxRect m_paperRectPixels;
314
d6b9496a 315 bool m_isPreview;
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316
317private:
318 DECLARE_ABSTRACT_CLASS(wxPrintout)
22f3361e 319 DECLARE_NO_COPY_CLASS(wxPrintout)
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320};
321
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322//----------------------------------------------------------------------------
323// wxPreviewCanvas
324//----------------------------------------------------------------------------
325
c801d85f 326/*
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327 * Canvas upon which a preview is drawn.
328 */
d6b9496a 329
53a2db12 330class WXDLLIMPEXP_CORE wxPreviewCanvas: public wxScrolledWindow
c801d85f 331{
34da0970 332public:
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333 wxPreviewCanvas(wxPrintPreviewBase *preview,
334 wxWindow *parent,
335 const wxPoint& pos = wxDefaultPosition,
336 const wxSize& size = wxDefaultSize,
337 long style = 0,
2b5f62a0 338 const wxString& name = wxT("canvas"));
d3c7fc99 339 virtual ~wxPreviewCanvas();
c801d85f 340
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341 void SetPreview(wxPrintPreviewBase *preview) { m_printPreview = preview; }
342
d6b9496a 343 void OnPaint(wxPaintEvent& event);
d2b354f9 344 void OnChar(wxKeyEvent &event);
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345 // Responds to colour changes
346 void OnSysColourChanged(wxSysColourChangedEvent& event);
c801d85f 347
34da0970 348private:
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349#if wxUSE_MOUSEWHEEL
350 void OnMouseWheel(wxMouseEvent& event);
351#endif // wxUSE_MOUSEWHEEL
b88bf073 352 void OnIdle(wxIdleEvent& event);
fb6efdf2 353
d6b9496a 354 wxPrintPreviewBase* m_printPreview;
34da0970 355
2b5f62a0 356 DECLARE_CLASS(wxPreviewCanvas)
d6b9496a 357 DECLARE_EVENT_TABLE()
22f3361e 358 DECLARE_NO_COPY_CLASS(wxPreviewCanvas)
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359};
360
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361//----------------------------------------------------------------------------
362// wxPreviewFrame
363//----------------------------------------------------------------------------
364
c801d85f 365/*
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366 * Default frame for showing preview.
367 */
368
53a2db12 369class WXDLLIMPEXP_CORE wxPreviewFrame: public wxFrame
c801d85f 370{
34da0970 371public:
d6b9496a 372 wxPreviewFrame(wxPrintPreviewBase *preview,
a5ae8241 373 wxWindow *parent,
2b5f62a0 374 const wxString& title = wxT("Print Preview"),
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375 const wxPoint& pos = wxDefaultPosition,
376 const wxSize& size = wxDefaultSize,
e9cafd42 377 long style = wxDEFAULT_FRAME_STYLE,
2b5f62a0 378 const wxString& name = wxT("frame"));
d3c7fc99 379 virtual ~wxPreviewFrame();
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380
381 void OnCloseWindow(wxCloseEvent& event);
382 virtual void Initialize();
383 virtual void CreateCanvas();
384 virtual void CreateControlBar();
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385
386 inline wxPreviewControlBar* GetControlBar() const { return m_controlBar; }
387
34da0970 388protected:
d2b354f9 389 wxPreviewCanvas* m_previewCanvas;
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390 wxPreviewControlBar* m_controlBar;
391 wxPrintPreviewBase* m_printPreview;
7c995553 392 wxWindowDisabler* m_windowDisabler;
e3065973 393
d6b9496a 394private:
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395 void OnChar(wxKeyEvent& event);
396
d6b9496a 397 DECLARE_EVENT_TABLE()
043c6705 398 DECLARE_CLASS(wxPreviewFrame)
22f3361e 399 DECLARE_NO_COPY_CLASS(wxPreviewFrame)
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400};
401
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402//----------------------------------------------------------------------------
403// wxPreviewControlBar
404//----------------------------------------------------------------------------
405
c801d85f 406/*
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407 * A panel with buttons for controlling a print preview.
408 * The programmer may wish to use other means for controlling
409 * the print preview.
410 */
411
412#define wxPREVIEW_PRINT 1
413#define wxPREVIEW_PREVIOUS 2
414#define wxPREVIEW_NEXT 4
415#define wxPREVIEW_ZOOM 8
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416#define wxPREVIEW_FIRST 16
417#define wxPREVIEW_LAST 32
418#define wxPREVIEW_GOTO 64
c801d85f 419
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420#define wxPREVIEW_DEFAULT (wxPREVIEW_PREVIOUS|wxPREVIEW_NEXT|wxPREVIEW_ZOOM\
421 |wxPREVIEW_FIRST|wxPREVIEW_GOTO|wxPREVIEW_LAST)
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422
423// Ids for controls
424#define wxID_PREVIEW_CLOSE 1
425#define wxID_PREVIEW_NEXT 2
426#define wxID_PREVIEW_PREVIOUS 3
427#define wxID_PREVIEW_PRINT 4
428#define wxID_PREVIEW_ZOOM 5
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429#define wxID_PREVIEW_FIRST 6
430#define wxID_PREVIEW_LAST 7
431#define wxID_PREVIEW_GOTO 8
c801d85f 432
53a2db12 433class WXDLLIMPEXP_CORE wxPreviewControlBar: public wxPanel
c801d85f 434{
d6b9496a 435 DECLARE_CLASS(wxPreviewControlBar)
c801d85f 436
34da0970 437public:
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438 wxPreviewControlBar(wxPrintPreviewBase *preview,
439 long buttons,
440 wxWindow *parent,
441 const wxPoint& pos = wxDefaultPosition,
442 const wxSize& size = wxDefaultSize,
d2b354f9 443 long style = wxTAB_TRAVERSAL,
2b5f62a0 444 const wxString& name = wxT("panel"));
d3c7fc99 445 virtual ~wxPreviewControlBar();
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446
447 virtual void CreateButtons();
448 virtual void SetZoomControl(int zoom);
449 virtual int GetZoomControl();
450 virtual wxPrintPreviewBase *GetPrintPreview() const
451 { return m_printPreview; }
452
d6b9496a 453 void OnWindowClose(wxCommandEvent& event);
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454 void OnNext();
455 void OnPrevious();
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456 void OnFirst();
457 void OnLast();
458 void OnGoto();
b38b0d22 459 void OnPrint();
90b6b974 460 void OnPrintButton(wxCommandEvent& WXUNUSED(event)) { OnPrint(); }
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461 void OnNextButton(wxCommandEvent & WXUNUSED(event)) { OnNext(); }
462 void OnPreviousButton(wxCommandEvent & WXUNUSED(event)) { OnPrevious(); }
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463 void OnFirstButton(wxCommandEvent & WXUNUSED(event)) { OnFirst(); }
464 void OnLastButton(wxCommandEvent & WXUNUSED(event)) { OnLast(); }
465 void OnGotoButton(wxCommandEvent & WXUNUSED(event)) { OnGoto(); }
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466 void OnZoom(wxCommandEvent& event);
467 void OnPaint(wxPaintEvent& event);
c801d85f 468
34da0970 469protected:
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470 wxPrintPreviewBase* m_printPreview;
471 wxButton* m_closeButton;
472 wxButton* m_nextPageButton;
473 wxButton* m_previousPageButton;
474 wxButton* m_printButton;
475 wxChoice* m_zoomControl;
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476 wxButton* m_firstPageButton;
477 wxButton* m_lastPageButton;
478 wxButton* m_gotoPageButton;
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479 long m_buttonFlags;
480
481private:
482 DECLARE_EVENT_TABLE()
22f3361e 483 DECLARE_NO_COPY_CLASS(wxPreviewControlBar)
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484};
485
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486//----------------------------------------------------------------------------
487// wxPrintPreviewBase
488//----------------------------------------------------------------------------
489
c801d85f 490/*
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491 * Programmer creates an object of this class to preview a wxPrintout.
492 */
d6b9496a 493
53a2db12 494class WXDLLIMPEXP_CORE wxPrintPreviewBase: public wxObject
c801d85f 495{
34da0970 496public:
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497 wxPrintPreviewBase(wxPrintout *printout,
498 wxPrintout *printoutForPrinting = (wxPrintout *) NULL,
499 wxPrintDialogData *data = (wxPrintDialogData *) NULL);
500 wxPrintPreviewBase(wxPrintout *printout,
501 wxPrintout *printoutForPrinting,
502 wxPrintData *data);
503 virtual ~wxPrintPreviewBase();
c801d85f 504
d6b9496a 505 virtual bool SetCurrentPage(int pageNum);
e81e3883 506 virtual int GetCurrentPage() const;
c801d85f 507
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508 virtual void SetPrintout(wxPrintout *printout);
509 virtual wxPrintout *GetPrintout() const;
510 virtual wxPrintout *GetPrintoutForPrinting() const;
c801d85f 511
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512 virtual void SetFrame(wxFrame *frame);
513 virtual void SetCanvas(wxPreviewCanvas *canvas);
c801d85f 514
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515 virtual wxFrame *GetFrame() const;
516 virtual wxPreviewCanvas *GetCanvas() const;
c801d85f 517
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518 // This is a helper routine, used by the next 4 routines.
519
520 virtual void CalcRects(wxPreviewCanvas *canvas, wxRect& printableAreaRect, wxRect& paperRect);
521
d6b9496a 522 // The preview canvas should call this from OnPaint
d2b354f9 523 virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
c801d85f 524
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525 // Updates rendered page by calling RenderPage() if needed, returns true
526 // if there was some change. Preview canvas should call it at idle time
527 virtual bool UpdatePageRendering();
528
d6b9496a 529 // This draws a blank page onto the preview canvas
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530 virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
531
532 // Adjusts the scrollbars for the current scale
533 virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
c801d85f 534
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535 // This is called by wxPrintPreview to render a page into a wxMemoryDC.
536 virtual bool RenderPage(int pageNum);
c801d85f 537
c801d85f 538
d6b9496a 539 virtual void SetZoom(int percent);
e81e3883 540 virtual int GetZoom() const;
34da0970 541
e81e3883 542 virtual wxPrintDialogData& GetPrintDialogData();
d0ee33f5 543
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544 virtual int GetMaxPage() const;
545 virtual int GetMinPage() const;
c801d85f 546
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547 virtual bool Ok() const { return IsOk(); }
548 virtual bool IsOk() const;
e81e3883 549 virtual void SetOk(bool ok);
c801d85f 550
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551 ///////////////////////////////////////////////////////////////////////////
552 // OVERRIDES
c801d85f 553
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554 // If we own a wxPrintout that can be used for printing, this
555 // will invoke the actual printing procedure. Called
556 // by the wxPreviewControlBar.
557 virtual bool Print(bool interactive) = 0;
c801d85f 558
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559 // Calculate scaling that needs to be done to get roughly
560 // the right scaling for the screen pretending to be
561 // the currently selected printer.
562 virtual void DetermineScaling() = 0;
34da0970 563
88b98787 564protected:
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565 // helpers for RenderPage():
566 virtual bool RenderPageIntoDC(wxDC& dc, int pageNum);
567 // renders preview into m_previewBitmap
568 virtual bool RenderPageIntoBitmap(wxBitmap& bmp, int pageNum);
569
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570 void InvalidatePreviewBitmap();
571
34da0970 572protected:
d6b9496a 573 wxPrintDialogData m_printDialogData;
d2b354f9 574 wxPreviewCanvas* m_previewCanvas;
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575 wxFrame* m_previewFrame;
576 wxBitmap* m_previewBitmap;
88b98787 577 bool m_previewFailed;
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578 wxPrintout* m_previewPrintout;
579 wxPrintout* m_printPrintout;
580 int m_currentPage;
581 int m_currentZoom;
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582 float m_previewScaleX;
583 float m_previewScaleY;
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584 int m_topMargin;
585 int m_leftMargin;
586 int m_pageWidth;
587 int m_pageHeight;
588 int m_minPage;
589 int m_maxPage;
590
591 bool m_isOk;
1044a386 592 bool m_printingPrepared; // Called OnPreparePrinting?
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593
594private:
595 void Init(wxPrintout *printout, wxPrintout *printoutForPrinting);
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596
597 DECLARE_NO_COPY_CLASS(wxPrintPreviewBase)
e81e3883 598 DECLARE_CLASS(wxPrintPreviewBase)
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599};
600
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601//----------------------------------------------------------------------------
602// wxPrintPreview
603//----------------------------------------------------------------------------
604
53a2db12 605class WXDLLIMPEXP_CORE wxPrintPreview: public wxPrintPreviewBase
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606{
607public:
608 wxPrintPreview(wxPrintout *printout,
609 wxPrintout *printoutForPrinting = (wxPrintout *) NULL,
610 wxPrintDialogData *data = (wxPrintDialogData *) NULL);
611 wxPrintPreview(wxPrintout *printout,
612 wxPrintout *printoutForPrinting,
613 wxPrintData *data);
614 virtual ~wxPrintPreview();
615
616 virtual bool SetCurrentPage(int pageNum);
617 virtual int GetCurrentPage() const;
618 virtual void SetPrintout(wxPrintout *printout);
619 virtual wxPrintout *GetPrintout() const;
620 virtual wxPrintout *GetPrintoutForPrinting() const;
621 virtual void SetFrame(wxFrame *frame);
622 virtual void SetCanvas(wxPreviewCanvas *canvas);
623
624 virtual wxFrame *GetFrame() const;
625 virtual wxPreviewCanvas *GetCanvas() const;
626 virtual bool PaintPage(wxPreviewCanvas *canvas, wxDC& dc);
b88bf073 627 virtual bool UpdatePageRendering();
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628 virtual bool DrawBlankPage(wxPreviewCanvas *canvas, wxDC& dc);
629 virtual void AdjustScrollbars(wxPreviewCanvas *canvas);
630 virtual bool RenderPage(int pageNum);
631 virtual void SetZoom(int percent);
d8766675 632 virtual int GetZoom() const;
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633
634 virtual bool Print(bool interactive);
635 virtual void DetermineScaling();
d0ee33f5 636
e81e3883 637 virtual wxPrintDialogData& GetPrintDialogData();
d0ee33f5 638
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639 virtual int GetMaxPage() const;
640 virtual int GetMinPage() const;
641
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642 virtual bool Ok() const { return IsOk(); }
643 virtual bool IsOk() const;
e81e3883 644 virtual void SetOk(bool ok);
d0ee33f5 645
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646private:
647 wxPrintPreviewBase *m_pimpl;
648
649private:
650 DECLARE_CLASS(wxPrintPreview)
651 DECLARE_NO_COPY_CLASS(wxPrintPreview)
652};
653
654//----------------------------------------------------------------------------
655// wxPrintAbortDialog
656//----------------------------------------------------------------------------
c801d85f 657
53a2db12 658class WXDLLIMPEXP_CORE wxPrintAbortDialog: public wxDialog
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659{
660public:
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661 wxPrintAbortDialog(wxWindow *parent,
662 const wxString& title,
663 const wxPoint& pos = wxDefaultPosition,
664 const wxSize& size = wxDefaultSize,
665 long style = 0,
2b5f62a0 666 const wxString& name = wxT("dialog"))
7e548f6b 667 : wxDialog(parent, wxID_ANY, title, pos, size, style, name)
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668 {
669 }
670
671 void OnCancel(wxCommandEvent& event);
34da0970 672
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673private:
674 DECLARE_EVENT_TABLE()
fc7a2a60 675 DECLARE_NO_COPY_CLASS(wxPrintAbortDialog)
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676};
677
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678#endif // wxUSE_PRINTING_ARCHITECTURE
679
c801d85f 680#endif
34138703 681 // _WX_PRNTBASEH__