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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: prntbase.cpp | |
3 | // Purpose: Printing framework base class implementation | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
8826f46f | 9 | // Licence: wxWindows license |
c801d85f KB |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "prntbase.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
c801d85f KB |
23 | #include "wx/defs.h" |
24 | ||
d427503c VZ |
25 | #if wxUSE_PRINTING_ARCHITECTURE |
26 | ||
c801d85f KB |
27 | #ifndef WX_PRECOMP |
28 | #include "wx/utils.h" | |
29 | #include "wx/dc.h" | |
30 | #include "wx/app.h" | |
31 | #include "wx/msgdlg.h" | |
32 | #include "wx/layout.h" | |
33 | #include "wx/choice.h" | |
34 | #include "wx/button.h" | |
35 | #include "wx/settings.h" | |
36 | #include "wx/dcmemory.h" | |
37 | #include "wx/stattext.h" | |
38 | #include "wx/intl.h" | |
39 | #endif | |
40 | ||
41 | #include "wx/prntbase.h" | |
42 | #include "wx/dcprint.h" | |
43 | #include "wx/printdlg.h" | |
2a47d3c1 | 44 | #include "wx/module.h" |
c801d85f KB |
45 | |
46 | #include <stdlib.h> | |
47 | #include <string.h> | |
48 | ||
2049ba38 | 49 | #ifdef __WXMSW__ |
d427503c VZ |
50 | #include "wx/msw/private.h" |
51 | #include <commdlg.h> | |
c801d85f | 52 | |
d427503c VZ |
53 | #ifndef __WIN32__ |
54 | #include <print.h> | |
55 | #endif | |
56 | #endif // __WXMSW__ | |
c801d85f KB |
57 | |
58 | #if !USE_SHARED_LIBRARY | |
59 | IMPLEMENT_CLASS(wxPrinterBase, wxObject) | |
60 | IMPLEMENT_ABSTRACT_CLASS(wxPrintout, wxObject) | |
61 | IMPLEMENT_CLASS(wxPreviewCanvas, wxWindow) | |
62 | IMPLEMENT_CLASS(wxPreviewControlBar, wxWindow) | |
63 | IMPLEMENT_CLASS(wxPreviewFrame, wxFrame) | |
64 | IMPLEMENT_CLASS(wxPrintPreviewBase, wxObject) | |
65 | ||
66 | BEGIN_EVENT_TABLE(wxPrintAbortDialog, wxDialog) | |
d427503c | 67 | EVT_BUTTON(wxID_CANCEL, wxPrintAbortDialog::OnCancel) |
c801d85f KB |
68 | END_EVENT_TABLE() |
69 | ||
70 | BEGIN_EVENT_TABLE(wxPreviewCanvas, wxScrolledWindow) | |
d427503c VZ |
71 | EVT_PAINT(wxPreviewCanvas::OnPaint) |
72 | EVT_SYS_COLOUR_CHANGED(wxPreviewCanvas::OnSysColourChanged) | |
c801d85f KB |
73 | END_EVENT_TABLE() |
74 | #endif | |
75 | ||
76 | /* | |
7bcb11d3 JS |
77 | * Printer |
78 | */ | |
79 | ||
80 | wxPrinterBase::wxPrinterBase(wxPrintDialogData *data) | |
c801d85f | 81 | { |
7bcb11d3 JS |
82 | m_currentPrintout = (wxPrintout *) NULL; |
83 | sm_abortWindow = (wxWindow *) NULL; | |
84 | sm_abortIt = FALSE; | |
85 | if (data) | |
86 | m_printDialogData = (*data); | |
c801d85f KB |
87 | } |
88 | ||
34da0970 JS |
89 | wxWindow *wxPrinterBase::sm_abortWindow = (wxWindow *) NULL; |
90 | bool wxPrinterBase::sm_abortIt = FALSE; | |
c801d85f | 91 | |
34da0970 | 92 | wxPrinterBase::~wxPrinterBase() |
c801d85f KB |
93 | { |
94 | } | |
95 | ||
96 | void wxPrintAbortDialog::OnCancel(wxCommandEvent& WXUNUSED(event)) | |
97 | { | |
7bcb11d3 JS |
98 | wxPrinterBase::sm_abortIt = TRUE; |
99 | wxPrinterBase::sm_abortWindow->Show(FALSE); | |
100 | wxPrinterBase::sm_abortWindow->Close(TRUE); | |
101 | wxPrinterBase::sm_abortWindow = (wxWindow *) NULL; | |
c801d85f KB |
102 | } |
103 | ||
104 | wxWindow *wxPrinterBase::CreateAbortWindow(wxWindow *parent, wxPrintout *WXUNUSED(printout)) | |
105 | { | |
7bcb11d3 JS |
106 | wxPrintAbortDialog *dialog = new wxPrintAbortDialog(parent, _("Printing"), wxPoint(0, 0), wxSize(400, 400), wxDEFAULT_DIALOG_STYLE); |
107 | (void) new wxStaticText(dialog, -1, _("Please wait..."), wxPoint(5, 5)); | |
8826f46f | 108 | |
7bcb11d3 | 109 | wxButton *button = new wxButton(dialog, wxID_CANCEL, _("Cancel"), wxPoint(5, 30)); |
8826f46f | 110 | |
7bcb11d3 JS |
111 | dialog->Fit(); |
112 | button->Centre(wxHORIZONTAL); | |
8826f46f | 113 | |
7bcb11d3 JS |
114 | dialog->Centre(); |
115 | return dialog; | |
c801d85f KB |
116 | } |
117 | ||
118 | void wxPrinterBase::ReportError(wxWindow *parent, wxPrintout *WXUNUSED(printout), char *message) | |
119 | { | |
7bcb11d3 | 120 | wxMessageBox(message, _("Printing Error"), wxOK, parent); |
c801d85f KB |
121 | } |
122 | ||
123 | /* | |
7bcb11d3 JS |
124 | * Printout class |
125 | */ | |
126 | ||
34da0970 | 127 | wxPrintout::wxPrintout(const wxString& title) |
c801d85f | 128 | { |
7bcb11d3 JS |
129 | m_printoutTitle = title ; |
130 | m_printoutDC = (wxDC *) NULL; | |
131 | m_pageWidthMM = 0; | |
132 | m_pageHeightMM = 0; | |
133 | m_pageWidthPixels = 0; | |
134 | m_pageHeightPixels = 0; | |
135 | m_PPIScreenX = 0; | |
136 | m_PPIScreenY = 0; | |
137 | m_PPIPrinterX = 0; | |
138 | m_PPIPrinterY = 0; | |
139 | m_isPreview = FALSE; | |
c801d85f KB |
140 | } |
141 | ||
34da0970 | 142 | wxPrintout::~wxPrintout() |
c801d85f | 143 | { |
c801d85f KB |
144 | } |
145 | ||
146 | bool wxPrintout::OnBeginDocument(int WXUNUSED(startPage), int WXUNUSED(endPage)) | |
147 | { | |
7bcb11d3 | 148 | return GetDC()->StartDoc(_("Printing")); |
c801d85f KB |
149 | } |
150 | ||
34da0970 | 151 | void wxPrintout::OnEndDocument() |
c801d85f | 152 | { |
7bcb11d3 | 153 | GetDC()->EndDoc(); |
c801d85f KB |
154 | } |
155 | ||
34da0970 | 156 | void wxPrintout::OnBeginPrinting() |
c801d85f KB |
157 | { |
158 | } | |
159 | ||
34da0970 | 160 | void wxPrintout::OnEndPrinting() |
c801d85f KB |
161 | { |
162 | } | |
163 | ||
164 | bool wxPrintout::HasPage(int page) | |
165 | { | |
7bcb11d3 | 166 | return (page == 1); |
c801d85f KB |
167 | } |
168 | ||
169 | void wxPrintout::GetPageInfo(int *minPage, int *maxPage, int *fromPage, int *toPage) | |
170 | { | |
7bcb11d3 JS |
171 | *minPage = 1; |
172 | *maxPage = 32000; | |
173 | *fromPage = 1; | |
174 | *toPage = 1; | |
c801d85f KB |
175 | } |
176 | ||
177 | /* | |
7bcb11d3 JS |
178 | * Preview canvas |
179 | */ | |
180 | ||
c801d85f | 181 | wxPreviewCanvas::wxPreviewCanvas(wxPrintPreviewBase *preview, wxWindow *parent, |
7bcb11d3 JS |
182 | const wxPoint& pos, const wxSize& size, long style, const wxString& name): |
183 | wxScrolledWindow(parent, -1, pos, size, style, name) | |
c801d85f | 184 | { |
7bcb11d3 JS |
185 | m_printPreview = preview; |
186 | SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE)); | |
8826f46f | 187 | |
7bcb11d3 | 188 | SetScrollbars(15, 18, 100, 100); |
c801d85f KB |
189 | } |
190 | ||
34da0970 | 191 | wxPreviewCanvas::~wxPreviewCanvas() |
c801d85f KB |
192 | { |
193 | } | |
194 | ||
195 | void wxPreviewCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) | |
196 | { | |
7bcb11d3 JS |
197 | wxPaintDC dc(this); |
198 | PrepareDC( dc ); | |
8826f46f | 199 | |
7bcb11d3 JS |
200 | if (m_printPreview) |
201 | { | |
202 | m_printPreview->PaintPage(this, dc); | |
203 | } | |
c801d85f KB |
204 | } |
205 | ||
206 | // Responds to colour changes, and passes event on to children. | |
207 | void wxPreviewCanvas::OnSysColourChanged(wxSysColourChangedEvent& event) | |
208 | { | |
7bcb11d3 JS |
209 | SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_APPWORKSPACE)); |
210 | Refresh(); | |
8826f46f | 211 | |
7bcb11d3 JS |
212 | // Propagate the event to the non-top-level children |
213 | wxWindow::OnSysColourChanged(event); | |
c801d85f KB |
214 | } |
215 | ||
216 | /* | |
7bcb11d3 JS |
217 | * Preview control bar |
218 | */ | |
c801d85f KB |
219 | |
220 | BEGIN_EVENT_TABLE(wxPreviewControlBar, wxPanel) | |
8826f46f VZ |
221 | EVT_BUTTON(wxID_PREVIEW_CLOSE, wxPreviewControlBar::OnWindowClose) |
222 | EVT_BUTTON(wxID_PREVIEW_PRINT, wxPreviewControlBar::OnPrint) | |
223 | EVT_BUTTON(wxID_PREVIEW_PREVIOUS, wxPreviewControlBar::OnPrevious) | |
224 | EVT_BUTTON(wxID_PREVIEW_NEXT, wxPreviewControlBar::OnNext) | |
225 | EVT_CHOICE(wxID_PREVIEW_ZOOM, wxPreviewControlBar::OnZoom) | |
226 | EVT_PAINT(wxPreviewControlBar::OnPaint) | |
c801d85f | 227 | END_EVENT_TABLE() |
7bcb11d3 | 228 | |
c801d85f | 229 | wxPreviewControlBar::wxPreviewControlBar(wxPrintPreviewBase *preview, long buttons, |
7bcb11d3 JS |
230 | wxWindow *parent, const wxPoint& pos, const wxSize& size, |
231 | long style, const wxString& name): | |
232 | wxPanel(parent, -1, pos, size, style, name) | |
c801d85f | 233 | { |
7bcb11d3 JS |
234 | m_printPreview = preview; |
235 | m_closeButton = (wxButton *) NULL; | |
236 | m_nextPageButton = (wxButton *) NULL; | |
237 | m_previousPageButton = (wxButton *) NULL; | |
238 | m_printButton = (wxButton *) NULL; | |
239 | m_zoomControl = (wxChoice *) NULL; | |
240 | m_buttonFlags = buttons; | |
c801d85f KB |
241 | } |
242 | ||
34da0970 | 243 | wxPreviewControlBar::~wxPreviewControlBar() |
c801d85f KB |
244 | { |
245 | } | |
246 | ||
247 | void wxPreviewControlBar::OnPaint(wxPaintEvent& WXUNUSED(event)) | |
248 | { | |
7bcb11d3 | 249 | wxPaintDC dc(this); |
8826f46f | 250 | |
7bcb11d3 JS |
251 | int w, h; |
252 | GetSize(&w, &h); | |
253 | dc.SetPen(*wxBLACK_PEN); | |
254 | dc.SetBrush(*wxTRANSPARENT_BRUSH); | |
255 | dc.DrawLine( 0, h-1, w, h-1 ); | |
c801d85f KB |
256 | } |
257 | ||
c330a2cf | 258 | void wxPreviewControlBar::OnWindowClose(wxCommandEvent& WXUNUSED(event)) |
c801d85f | 259 | { |
7bcb11d3 JS |
260 | wxPreviewFrame *frame = (wxPreviewFrame *)GetParent(); |
261 | frame->Close(TRUE); | |
c801d85f KB |
262 | } |
263 | ||
264 | void wxPreviewControlBar::OnPrint(wxCommandEvent& WXUNUSED(event)) | |
265 | { | |
7bcb11d3 JS |
266 | wxPrintPreviewBase *preview = GetPrintPreview(); |
267 | preview->Print(TRUE); | |
c801d85f KB |
268 | } |
269 | ||
270 | void wxPreviewControlBar::OnNext(wxCommandEvent& WXUNUSED(event)) | |
271 | { | |
7bcb11d3 JS |
272 | wxPrintPreviewBase *preview = GetPrintPreview(); |
273 | if (preview) | |
c801d85f | 274 | { |
7bcb11d3 JS |
275 | int currentPage = preview->GetCurrentPage(); |
276 | if ((preview->GetMaxPage() > 0) && | |
277 | (currentPage < preview->GetMaxPage()) && | |
278 | preview->GetPrintout()->HasPage(currentPage + 1)) | |
279 | { | |
280 | preview->SetCurrentPage(currentPage + 1); | |
281 | } | |
c801d85f | 282 | } |
c801d85f KB |
283 | } |
284 | ||
285 | void wxPreviewControlBar::OnPrevious(wxCommandEvent& WXUNUSED(event)) | |
286 | { | |
7bcb11d3 JS |
287 | wxPrintPreviewBase *preview = GetPrintPreview(); |
288 | if (preview) | |
c801d85f | 289 | { |
7bcb11d3 JS |
290 | int currentPage = preview->GetCurrentPage(); |
291 | if ((preview->GetMinPage() > 0) && | |
292 | (currentPage > preview->GetMinPage()) && | |
293 | preview->GetPrintout()->HasPage(currentPage - 1)) | |
294 | { | |
295 | preview->SetCurrentPage(currentPage - 1); | |
296 | } | |
c801d85f | 297 | } |
c801d85f KB |
298 | } |
299 | ||
300 | void wxPreviewControlBar::OnZoom(wxCommandEvent& WXUNUSED(event)) | |
301 | { | |
7bcb11d3 JS |
302 | int zoom = GetZoomControl(); |
303 | if (GetPrintPreview()) | |
304 | GetPrintPreview()->SetZoom(zoom); | |
c801d85f KB |
305 | } |
306 | ||
34da0970 | 307 | void wxPreviewControlBar::CreateButtons() |
c801d85f | 308 | { |
7bcb11d3 | 309 | SetSize(0, 0, 400, 40); |
8826f46f | 310 | |
7bcb11d3 JS |
311 | /* |
312 | #ifdef __WXMSW__ | |
313 | int fontSize = 9; | |
314 | #else | |
315 | int fontSize = 10; | |
316 | #endif | |
8826f46f | 317 | |
7bcb11d3 JS |
318 | wxFont buttonFont(fontSize, wxSWISS, wxNORMAL, wxBOLD); |
319 | SetFont(buttonFont); | |
320 | */ | |
8826f46f | 321 | |
7bcb11d3 | 322 | int buttonWidth = 65; |
031b2a7b RR |
323 | #ifdef __WXGTK__ |
324 | int buttonHeight = -1; | |
325 | #else | |
326 | int buttonHeight = 24; | |
327 | #endif | |
8826f46f | 328 | |
7bcb11d3 JS |
329 | int x = 5; |
330 | int y = 5; | |
8826f46f | 331 | |
9838df2c | 332 | #ifdef __WXMOTIF__ |
7bcb11d3 | 333 | int gap = 15; |
9838df2c | 334 | #else |
7bcb11d3 | 335 | int gap = 5; |
9838df2c | 336 | #endif |
8826f46f | 337 | |
7bcb11d3 JS |
338 | m_closeButton = new wxButton(this, wxID_PREVIEW_CLOSE, _("Close"), |
339 | wxPoint(x, y), wxSize(buttonWidth, buttonHeight)); | |
8826f46f | 340 | |
7bcb11d3 | 341 | x += gap + buttonWidth; |
8826f46f | 342 | |
7bcb11d3 JS |
343 | if (m_buttonFlags & wxPREVIEW_PRINT) |
344 | { | |
345 | m_printButton = new wxButton(this, wxID_PREVIEW_PRINT, _("Print..."), wxPoint(x, y), | |
346 | wxSize(buttonWidth, buttonHeight)); | |
347 | x += gap + buttonWidth; | |
348 | } | |
8826f46f | 349 | |
7bcb11d3 JS |
350 | if (m_buttonFlags & wxPREVIEW_PREVIOUS) |
351 | { | |
352 | m_previousPageButton = new wxButton(this, wxID_PREVIEW_PREVIOUS, "<<", wxPoint(x, y), | |
353 | wxSize(buttonWidth, buttonHeight)); | |
354 | x += gap + buttonWidth; | |
355 | } | |
8826f46f | 356 | |
7bcb11d3 JS |
357 | if (m_buttonFlags & wxPREVIEW_NEXT) |
358 | { | |
359 | m_nextPageButton = new wxButton(this, wxID_PREVIEW_NEXT, ">>", | |
360 | wxPoint(x, y), wxSize(buttonWidth, buttonHeight)); | |
361 | x += gap + buttonWidth; | |
362 | } | |
8826f46f | 363 | |
7bcb11d3 JS |
364 | if (m_buttonFlags & wxPREVIEW_ZOOM) |
365 | { | |
c25ccf85 RR |
366 | static const char *choices[] = |
367 | { | |
368 | "10%", "15%", "20%", "25%", "30%", "35%", "40%", "45%", "50%", "55%", | |
369 | "60%", "65%", "70%", "75%", "80%", "85%", "90%", "95%", "100%", "110%", | |
370 | "120%", "150%", "200%" | |
371 | }; | |
372 | ||
966a3b2c VZ |
373 | m_zoomControl = new wxChoice(this, wxID_PREVIEW_ZOOM, |
374 | wxPoint(x, y), wxSize(100, -1)); | |
c25ccf85 RR |
375 | |
376 | // Yes, this look stupid, but this is because gcc gives up otherwise. | |
377 | int n = WXSIZEOF(choices); | |
378 | for ( int i = 0; i < n; i++ ) | |
379 | m_zoomControl->Append(choices[i]); | |
380 | ||
7bcb11d3 JS |
381 | SetZoomControl(m_printPreview->GetZoom()); |
382 | } | |
8826f46f | 383 | |
7bcb11d3 | 384 | // m_closeButton->SetDefault(); |
c801d85f KB |
385 | } |
386 | ||
387 | void wxPreviewControlBar::SetZoomControl(int zoom) | |
388 | { | |
7bcb11d3 JS |
389 | char buf[20]; |
390 | sprintf(buf, "%d%%", zoom); | |
391 | if (m_zoomControl) | |
392 | m_zoomControl->SetStringSelection(buf); | |
c801d85f KB |
393 | } |
394 | ||
34da0970 | 395 | int wxPreviewControlBar::GetZoomControl() |
c801d85f | 396 | { |
cf2f341a | 397 | wxChar buf[20]; |
4de6207a | 398 | if (m_zoomControl && (m_zoomControl->GetStringSelection() != _T(""))) |
7bcb11d3 | 399 | { |
cf2f341a OK |
400 | wxStrcpy(buf, m_zoomControl->GetStringSelection()); |
401 | buf[wxStrlen(buf) - 1] = 0; | |
402 | return (int)wxAtoi(buf); | |
7bcb11d3 JS |
403 | } |
404 | else return 0; | |
c801d85f KB |
405 | } |
406 | ||
407 | ||
408 | /* | |
7bcb11d3 JS |
409 | * Preview frame |
410 | */ | |
c801d85f | 411 | |
e3065973 | 412 | BEGIN_EVENT_TABLE(wxPreviewFrame, wxFrame) |
7bcb11d3 | 413 | EVT_CLOSE(wxPreviewFrame::OnCloseWindow) |
e3065973 JS |
414 | END_EVENT_TABLE() |
415 | ||
c801d85f | 416 | wxPreviewFrame::wxPreviewFrame(wxPrintPreviewBase *preview, wxFrame *parent, const wxString& title, |
7bcb11d3 JS |
417 | const wxPoint& pos, const wxSize& size, long style, const wxString& name): |
418 | wxFrame(parent, -1, title, pos, size, style, name) | |
c801d85f | 419 | { |
7bcb11d3 JS |
420 | m_printPreview = preview; |
421 | m_controlBar = NULL; | |
422 | m_previewCanvas = NULL; | |
c801d85f KB |
423 | } |
424 | ||
34da0970 | 425 | wxPreviewFrame::~wxPreviewFrame() |
c801d85f KB |
426 | { |
427 | } | |
428 | ||
74e3313b | 429 | void wxPreviewFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) |
c801d85f | 430 | { |
7bcb11d3 | 431 | MakeModal(FALSE); |
8826f46f | 432 | |
7bcb11d3 JS |
433 | // Need to delete the printout and the print preview |
434 | wxPrintout *printout = m_printPreview->GetPrintout(); | |
435 | if (printout) | |
436 | { | |
437 | delete printout; | |
438 | m_printPreview->SetPrintout(NULL); | |
439 | m_printPreview->SetCanvas(NULL); | |
440 | m_printPreview->SetFrame(NULL); | |
441 | } | |
442 | delete m_printPreview; | |
8826f46f | 443 | |
7bcb11d3 | 444 | Destroy(); |
c801d85f KB |
445 | } |
446 | ||
34da0970 | 447 | void wxPreviewFrame::Initialize() |
c801d85f | 448 | { |
7bcb11d3 | 449 | CreateStatusBar(); |
8826f46f | 450 | |
7bcb11d3 JS |
451 | CreateCanvas(); |
452 | CreateControlBar(); | |
8826f46f | 453 | |
7bcb11d3 JS |
454 | m_printPreview->SetCanvas(m_previewCanvas); |
455 | m_printPreview->SetFrame(this); | |
8826f46f | 456 | |
7bcb11d3 | 457 | // Set layout constraints here |
8826f46f | 458 | |
7bcb11d3 JS |
459 | // Control bar constraints |
460 | wxLayoutConstraints *c1 = new wxLayoutConstraints; | |
461 | // int w, h; | |
462 | // m_controlBar->GetSize(&w, &h); | |
463 | int h; | |
031b2a7b | 464 | #if (defined(__WXMSW__) || defined(__WXGTK__)) |
7bcb11d3 | 465 | h = 40; |
c801d85f | 466 | #else |
7bcb11d3 | 467 | h = 60; |
c801d85f | 468 | #endif |
8826f46f | 469 | |
7bcb11d3 JS |
470 | c1->left.SameAs (this, wxLeft); |
471 | c1->top.SameAs (this, wxTop); | |
472 | c1->right.SameAs (this, wxRight); | |
473 | c1->height.Absolute (h); | |
8826f46f | 474 | |
7bcb11d3 | 475 | m_controlBar->SetConstraints(c1); |
8826f46f | 476 | |
7bcb11d3 JS |
477 | // Canvas constraints |
478 | wxLayoutConstraints *c2 = new wxLayoutConstraints; | |
8826f46f | 479 | |
7bcb11d3 JS |
480 | c2->left.SameAs (this, wxLeft); |
481 | c2->top.Below (m_controlBar); | |
482 | c2->right.SameAs (this, wxRight); | |
483 | c2->bottom.SameAs (this, wxBottom); | |
8826f46f | 484 | |
7bcb11d3 | 485 | m_previewCanvas->SetConstraints(c2); |
8826f46f | 486 | |
7bcb11d3 | 487 | SetAutoLayout(TRUE); |
8826f46f | 488 | |
7bcb11d3 | 489 | MakeModal(TRUE); |
8826f46f | 490 | |
7bcb11d3 | 491 | Layout(); |
c801d85f KB |
492 | } |
493 | ||
34da0970 | 494 | void wxPreviewFrame::CreateCanvas() |
c801d85f | 495 | { |
7bcb11d3 | 496 | m_previewCanvas = new wxPreviewCanvas(m_printPreview, this); |
c801d85f KB |
497 | } |
498 | ||
34da0970 | 499 | void wxPreviewFrame::CreateControlBar() |
c801d85f | 500 | { |
7bcb11d3 JS |
501 | long buttons = wxPREVIEW_DEFAULT; |
502 | if (m_printPreview->GetPrintoutForPrinting()) | |
503 | buttons |= wxPREVIEW_PRINT; | |
8826f46f | 504 | |
7bcb11d3 JS |
505 | m_controlBar = new wxPreviewControlBar(m_printPreview, buttons, this, wxPoint(0, 0), wxSize(400, 40)); |
506 | m_controlBar->CreateButtons(); | |
c801d85f | 507 | } |
7bcb11d3 | 508 | |
c801d85f | 509 | /* |
7bcb11d3 JS |
510 | * Print preview |
511 | */ | |
c801d85f | 512 | |
8826f46f VZ |
513 | wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout, |
514 | wxPrintout *printoutForPrinting, | |
515 | wxPrintData *data) | |
516 | { | |
517 | if (data) | |
518 | m_printDialogData = (*data); | |
519 | ||
520 | Init(printout, printoutForPrinting); | |
521 | } | |
522 | ||
523 | wxPrintPreviewBase::wxPrintPreviewBase(wxPrintout *printout, | |
524 | wxPrintout *printoutForPrinting, | |
525 | wxPrintDialogData *data) | |
526 | { | |
527 | if (data) | |
528 | m_printDialogData = (*data); | |
529 | ||
530 | Init(printout, printoutForPrinting); | |
531 | } | |
532 | ||
533 | void wxPrintPreviewBase::Init(wxPrintout *printout, | |
534 | wxPrintout *printoutForPrinting) | |
c801d85f | 535 | { |
7bcb11d3 JS |
536 | m_isOk = TRUE; |
537 | m_previewPrintout = printout; | |
538 | if (m_previewPrintout) | |
539 | m_previewPrintout->SetIsPreview(TRUE); | |
8826f46f | 540 | |
7bcb11d3 | 541 | m_printPrintout = printoutForPrinting; |
8826f46f | 542 | |
7bcb11d3 JS |
543 | m_previewCanvas = NULL; |
544 | m_previewFrame = NULL; | |
545 | m_previewBitmap = NULL; | |
546 | m_currentPage = 1; | |
c25ccf85 | 547 | m_currentZoom = 70; |
7bcb11d3 JS |
548 | m_topMargin = 40; |
549 | m_leftMargin = 40; | |
550 | m_pageWidth = 0; | |
551 | m_pageHeight = 0; | |
8826f46f | 552 | |
7bcb11d3 | 553 | printout->OnPreparePrinting(); |
8826f46f | 554 | |
7bcb11d3 JS |
555 | // Get some parameters from the printout, if defined |
556 | int selFrom, selTo; | |
557 | printout->GetPageInfo(&m_minPage, &m_maxPage, &selFrom, &selTo); | |
c801d85f KB |
558 | } |
559 | ||
34da0970 | 560 | wxPrintPreviewBase::~wxPrintPreviewBase() |
c801d85f | 561 | { |
7bcb11d3 JS |
562 | if (m_previewPrintout) |
563 | delete m_previewPrintout; | |
564 | if (m_previewBitmap) | |
565 | delete m_previewBitmap; | |
566 | if (m_printPrintout) | |
567 | delete m_printPrintout; | |
c801d85f KB |
568 | } |
569 | ||
570 | bool wxPrintPreviewBase::SetCurrentPage(int pageNum) | |
571 | { | |
7bcb11d3 JS |
572 | if (m_currentPage == pageNum) |
573 | return TRUE; | |
8826f46f | 574 | |
7bcb11d3 JS |
575 | m_currentPage = pageNum; |
576 | if (m_previewBitmap) | |
577 | { | |
578 | delete m_previewBitmap; | |
579 | m_previewBitmap = NULL; | |
580 | } | |
8826f46f | 581 | |
7bcb11d3 JS |
582 | if (m_previewCanvas) |
583 | { | |
584 | RenderPage(pageNum); | |
585 | m_previewCanvas->Refresh(); | |
586 | } | |
c801d85f | 587 | return TRUE; |
c801d85f KB |
588 | } |
589 | ||
590 | bool wxPrintPreviewBase::PaintPage(wxWindow *canvas, wxDC& dc) | |
591 | { | |
7bcb11d3 | 592 | DrawBlankPage(canvas, dc); |
8826f46f | 593 | |
7bcb11d3 JS |
594 | if (!m_previewBitmap) |
595 | RenderPage(m_currentPage); | |
8826f46f | 596 | |
7bcb11d3 JS |
597 | if (!m_previewBitmap) |
598 | return FALSE; | |
8826f46f | 599 | |
7bcb11d3 JS |
600 | if (!canvas) |
601 | return FALSE; | |
8826f46f | 602 | |
7bcb11d3 JS |
603 | int canvasWidth, canvasHeight; |
604 | canvas->GetSize(&canvasWidth, &canvasHeight); | |
8826f46f | 605 | |
7bcb11d3 JS |
606 | double zoomScale = ((float)m_currentZoom/(float)100); |
607 | double actualWidth = (zoomScale*m_pageWidth*m_previewScale); | |
608 | // float actualHeight = (float)(zoomScale*m_pageHeight*m_previewScale); | |
8826f46f | 609 | |
7bcb11d3 JS |
610 | int x = (int) ((canvasWidth - actualWidth)/2.0); |
611 | if (x < m_leftMargin) | |
612 | x = m_leftMargin; | |
613 | int y = m_topMargin; | |
8826f46f | 614 | |
7bcb11d3 JS |
615 | wxMemoryDC temp_dc; |
616 | temp_dc.SelectObject(*m_previewBitmap); | |
8826f46f | 617 | |
7bcb11d3 | 618 | dc.Blit(x, y, m_previewBitmap->GetWidth(), m_previewBitmap->GetHeight(), &temp_dc, 0, 0); |
8826f46f | 619 | |
7bcb11d3 | 620 | temp_dc.SelectObject(wxNullBitmap); |
8826f46f | 621 | |
7bcb11d3 | 622 | return TRUE; |
c801d85f KB |
623 | } |
624 | ||
625 | bool wxPrintPreviewBase::RenderPage(int pageNum) | |
626 | { | |
7bcb11d3 | 627 | int canvasWidth, canvasHeight; |
8826f46f | 628 | |
7bcb11d3 | 629 | if (!m_previewCanvas) |
c801d85f | 630 | { |
7bcb11d3 JS |
631 | wxMessageBox(_("wxPrintPreviewBase::RenderPage: must use wxPrintPreviewBase::SetCanvas to let me know about the canvas!"), |
632 | _("Print Preview Failure"), wxOK); | |
633 | return FALSE; | |
c801d85f | 634 | } |
7bcb11d3 | 635 | m_previewCanvas->GetSize(&canvasWidth, &canvasHeight); |
8826f46f | 636 | |
7bcb11d3 JS |
637 | double zoomScale = (m_currentZoom/100.0); |
638 | int actualWidth = (int)(zoomScale*m_pageWidth*m_previewScale); | |
639 | int actualHeight = (int)(zoomScale*m_pageHeight*m_previewScale); | |
8826f46f | 640 | |
7bcb11d3 JS |
641 | int x = (int)((canvasWidth - actualWidth)/2.0); |
642 | if (x < m_leftMargin) | |
643 | x = m_leftMargin; | |
644 | // int y = m_topMargin; | |
8826f46f VZ |
645 | |
646 | ||
7bcb11d3 JS |
647 | if (!m_previewBitmap) |
648 | { | |
649 | m_previewBitmap = new wxBitmap((int)actualWidth, (int)actualHeight); | |
650 | if (!m_previewBitmap || !m_previewBitmap->Ok()) | |
651 | { | |
652 | if (m_previewBitmap) | |
653 | delete m_previewBitmap; | |
654 | wxMessageBox(_("Sorry, not enough memory to create a preview."), _("Print Preview Failure"), wxOK); | |
655 | return FALSE; | |
656 | } | |
657 | } | |
8826f46f | 658 | |
7bcb11d3 JS |
659 | wxMemoryDC memoryDC; |
660 | memoryDC.SelectObject(*m_previewBitmap); | |
8826f46f | 661 | |
7bcb11d3 | 662 | memoryDC.Clear(); |
8826f46f | 663 | |
7bcb11d3 JS |
664 | m_previewPrintout->SetDC(&memoryDC); |
665 | m_previewPrintout->SetPageSizePixels(m_pageWidth, m_pageHeight); | |
8826f46f | 666 | |
7bcb11d3 | 667 | m_previewPrintout->OnBeginPrinting(); |
c801d85f | 668 | |
7bcb11d3 JS |
669 | if (!m_previewPrintout->OnBeginDocument(m_printDialogData.GetFromPage(), m_printDialogData.GetToPage())) |
670 | { | |
671 | wxMessageBox(_("Could not start document preview."), _("Print Preview Failure"), wxOK); | |
8826f46f | 672 | |
7bcb11d3 | 673 | memoryDC.SelectObject(wxNullBitmap); |
8826f46f | 674 | |
7bcb11d3 JS |
675 | delete m_previewBitmap; |
676 | return FALSE; | |
677 | } | |
8826f46f | 678 | |
7bcb11d3 JS |
679 | m_previewPrintout->OnPrintPage(pageNum); |
680 | m_previewPrintout->OnEndDocument(); | |
681 | m_previewPrintout->OnEndPrinting(); | |
8826f46f | 682 | |
7bcb11d3 | 683 | m_previewPrintout->SetDC(NULL); |
8826f46f | 684 | |
c801d85f | 685 | memoryDC.SelectObject(wxNullBitmap); |
8826f46f | 686 | |
cf2f341a | 687 | wxChar buf[200]; |
7bcb11d3 | 688 | if (m_maxPage != 0) |
cf2f341a | 689 | wxSprintf(buf, _("Page %d of %d"), pageNum, m_maxPage); |
7bcb11d3 | 690 | else |
cf2f341a | 691 | wxSprintf(buf, _("Page %d"), pageNum); |
8826f46f | 692 | |
7bcb11d3 JS |
693 | if (m_previewFrame) |
694 | m_previewFrame->SetStatusText(buf); | |
8826f46f | 695 | |
7bcb11d3 | 696 | return TRUE; |
c801d85f KB |
697 | } |
698 | ||
699 | ||
700 | bool wxPrintPreviewBase::DrawBlankPage(wxWindow *canvas, wxDC& dc) | |
701 | { | |
7bcb11d3 JS |
702 | int canvasWidth, canvasHeight; |
703 | canvas->GetSize(&canvasWidth, &canvasHeight); | |
8826f46f | 704 | |
7bcb11d3 JS |
705 | float zoomScale = (float)((float)m_currentZoom/(float)100); |
706 | float actualWidth = zoomScale*m_pageWidth*m_previewScale; | |
707 | float actualHeight = zoomScale*m_pageHeight*m_previewScale; | |
8826f46f | 708 | |
7bcb11d3 JS |
709 | float x = (float)((canvasWidth - actualWidth)/2.0); |
710 | if (x < m_leftMargin) | |
711 | x = (float)m_leftMargin; | |
712 | float y = (float)m_topMargin; | |
8826f46f | 713 | |
7bcb11d3 JS |
714 | // Draw shadow, allowing for 1-pixel border AROUND the actual page |
715 | int shadowOffset = 4; | |
716 | dc.SetPen(*wxBLACK_PEN); | |
717 | dc.SetBrush(*wxBLACK_BRUSH); | |
718 | /* | |
719 | dc.DrawRectangle((int)(x-1 + shadowOffset), (int)(y-1 + shadowOffset), (int)(actualWidth+2), (int)(actualHeight+2)); | |
720 | */ | |
721 | dc.DrawRectangle((int)(x + shadowOffset), (int)(y + actualHeight+1), (int)(actualWidth), shadowOffset); | |
722 | dc.DrawRectangle((int)(x + actualWidth), (int)(y + shadowOffset), shadowOffset, (int)(actualHeight)); | |
8826f46f | 723 | |
7bcb11d3 JS |
724 | // Draw blank page allowing for 1-pixel border AROUND the actual page |
725 | dc.SetPen(*wxBLACK_PEN); | |
726 | dc.SetBrush(*wxWHITE_BRUSH); | |
8826f46f | 727 | |
7bcb11d3 JS |
728 | /* |
729 | wxRegion update_region = canvas->GetUpdateRegion(); | |
730 | wxRect r = update_region.GetBox(); | |
8826f46f | 731 | |
7bcb11d3 JS |
732 | printf( "x: %d y: %d w: %d h: %d.\n", (int)r.x, (int)r.y, (int)r.width, (int)r.height ); |
733 | */ | |
8826f46f | 734 | |
7bcb11d3 | 735 | dc.DrawRectangle((int)(x-2), (int)(y-1), (int)(actualWidth+3), (int)(actualHeight+2)); |
8826f46f | 736 | |
2a47d3c1 JS |
737 | return TRUE; |
738 | } | |
739 | ||
7bcb11d3 | 740 | void wxPrintPreviewBase::SetZoom(int percent) |
2a47d3c1 | 741 | { |
7bcb11d3 JS |
742 | if (m_currentZoom == percent) |
743 | return; | |
8826f46f | 744 | |
7bcb11d3 JS |
745 | m_currentZoom = percent; |
746 | if (m_previewBitmap) | |
747 | { | |
748 | delete m_previewBitmap; | |
749 | m_previewBitmap = NULL; | |
750 | } | |
aff37a19 | 751 | |
8826f46f | 752 | |
7bcb11d3 JS |
753 | if (m_previewCanvas) |
754 | { | |
aff37a19 | 755 | RenderPage(m_currentPage); |
7bcb11d3 JS |
756 | m_previewCanvas->Clear(); |
757 | m_previewCanvas->Refresh(); | |
758 | } | |
2a47d3c1 JS |
759 | } |
760 | ||
d427503c | 761 | #endif // wxUSE_PRINTING_ARCHITECTURE |