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6adaedf0 | 1 | ///////////////////////////////////////////////////////////////////////////// |
f415cab9 | 2 | // Name: samples/printing.cpp |
be5a51fb | 3 | // Purpose: Printing demo for wxWidgets |
6adaedf0 | 4 | // Author: Julian Smart |
48ed4a89 | 5 | // Modified by: Francesco Montorsi |
6adaedf0 JS |
6 | // Created: 1995 |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
c801d85f | 11 | |
c801d85f KB |
12 | // For compilers that support precompilation, includes "wx/wx.h". |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifdef __BORLANDC__ | |
48ed4a89 | 16 | #pragma hdrstop |
c801d85f KB |
17 | #endif |
18 | ||
19 | #ifndef WX_PRECOMP | |
48ed4a89 FM |
20 | #include "wx/wx.h" |
21 | #include "wx/log.h" | |
c801d85f KB |
22 | #endif |
23 | ||
e4b19d9b | 24 | #if !wxUSE_PRINTING_ARCHITECTURE |
48ed4a89 | 25 | #error "You must set wxUSE_PRINTING_ARCHITECTURE to 1 in setup.h, and recompile the library." |
c801d85f KB |
26 | #endif |
27 | ||
dfad0599 JS |
28 | // Set this to 1 if you want to test PostScript printing under MSW. |
29 | // However, you'll also need to edit src/msw/makefile.nt. | |
30 | #define wxTEST_POSTSCRIPT_IN_MSW 0 | |
31 | ||
c801d85f KB |
32 | #include <ctype.h> |
33 | #include "wx/metafile.h" | |
34 | #include "wx/print.h" | |
35 | #include "wx/printdlg.h" | |
cac7ac30 | 36 | #include "wx/image.h" |
031b2a7b RR |
37 | #include "wx/accel.h" |
38 | ||
dfad0599 | 39 | #if wxTEST_POSTSCRIPT_IN_MSW |
48ed4a89 FM |
40 | #include "wx/generic/printps.h" |
41 | #include "wx/generic/prntdlgg.h" | |
dfad0599 | 42 | #endif |
c801d85f | 43 | |
7e38ae60 | 44 | #if wxUSE_GRAPHICS_CONTEXT |
48ed4a89 | 45 | #include "wx/graphics.h" |
7e38ae60 RR |
46 | #endif |
47 | ||
f415cab9 | 48 | #ifdef __WXMAC__ |
5f05e514 | 49 | #include "wx/osx/printdlg.h" |
f415cab9 JS |
50 | #endif |
51 | ||
c801d85f KB |
52 | #include "printing.h" |
53 | ||
3cb332c1 VZ |
54 | #if !defined(__WXMSW__) && !defined(__WXPM__) |
55 | #include "../sample.xpm" | |
4bc67cc5 RR |
56 | #endif |
57 | ||
7bcb11d3 | 58 | // Global print data, to remember settings during the session |
48ed4a89 | 59 | wxPrintData *g_printData = NULL; |
7bcb11d3 JS |
60 | |
61 | // Global page setup data | |
48ed4a89 | 62 | wxPageSetupDialogData* g_pageSetupData = NULL; |
c801d85f | 63 | |
c801d85f | 64 | |
c801d85f | 65 | |
48ed4a89 FM |
66 | // ---------------------------------------------------------------------------- |
67 | // MyApp | |
68 | // ---------------------------------------------------------------------------- | |
69 | ||
70 | IMPLEMENT_APP(MyApp) | |
7b25d8e7 | 71 | |
c801d85f KB |
72 | bool MyApp::OnInit(void) |
73 | { | |
45e6e6f8 VZ |
74 | if ( !wxApp::OnInit() ) |
75 | return false; | |
76 | ||
cac7ac30 RR |
77 | wxInitAllImageHandlers(); |
78 | ||
48ed4a89 FM |
79 | |
80 | // init global objects | |
81 | // ------------------- | |
9134af5b | 82 | |
7bcb11d3 | 83 | g_printData = new wxPrintData; |
48ed4a89 | 84 | |
d5eaa19f | 85 | // You could set an initial paper size here |
48ed4a89 FM |
86 | #if 0 |
87 | g_printData->SetPaperId(wxPAPER_LETTER); // for Americans | |
88 | g_printData->SetPaperId(wxPAPER_A4); // for everyone else | |
89 | #endif | |
f415cab9 | 90 | |
7bcb11d3 | 91 | g_pageSetupData = new wxPageSetupDialogData; |
48ed4a89 | 92 | |
f415cab9 JS |
93 | // copy over initial paper size from print record |
94 | (*g_pageSetupData) = *g_printData; | |
48ed4a89 FM |
95 | |
96 | // Set some initial page margins in mm. | |
f415cab9 JS |
97 | g_pageSetupData->SetMarginTopLeft(wxPoint(15, 15)); |
98 | g_pageSetupData->SetMarginBottomRight(wxPoint(15, 15)); | |
9134af5b | 99 | |
48ed4a89 FM |
100 | |
101 | // init local GUI objects | |
102 | // ---------------------- | |
103 | ||
104 | #if 0 | |
105 | wxImage image( wxT("test.jpg") ); | |
106 | image.SetAlpha(); | |
107 | int i,j; | |
108 | for (i = 0; i < image.GetWidth(); i++) | |
109 | for (j = 0; j < image.GetHeight(); j++) | |
110 | image.SetAlpha( i, j, 50 ); | |
111 | m_bitmap = image; | |
112 | #endif | |
113 | m_angle = 30; | |
114 | m_testFont.Create(10, wxFONTFAMILY_SWISS, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL); | |
115 | ||
116 | ||
7bcb11d3 | 117 | // Create the main frame window |
48ed4a89 FM |
118 | // ---------------------------- |
119 | ||
9a83f860 | 120 | MyFrame* frame = new MyFrame((wxFrame *) NULL, wxT("wxWidgets Printing Demo"), |
48ed4a89 FM |
121 | wxPoint(0, 0), wxSize(400, 400)); |
122 | ||
123 | frame->Centre(wxBOTH); | |
124 | frame->Show(); | |
125 | ||
48ed4a89 FM |
126 | return true; |
127 | } | |
128 | ||
129 | int MyApp::OnExit() | |
130 | { | |
131 | delete g_printData; | |
132 | delete g_pageSetupData; | |
133 | ||
134 | return wxApp::OnExit(); | |
135 | } | |
136 | ||
137 | void MyApp::Draw(wxDC&dc) | |
138 | { | |
139 | // This routine just draws a bunch of random stuff on the screen so that we | |
140 | // can check that different types of object are being drawn consistently | |
141 | // between the screen image, the print preview image (at various zoom | |
142 | // levels), and the printed page. | |
143 | dc.SetBackground(*wxWHITE_BRUSH); | |
144 | // dc.Clear(); | |
145 | dc.SetFont(m_testFont); | |
146 | ||
147 | // dc.SetBackgroundMode(wxTRANSPARENT); | |
148 | ||
149 | dc.SetPen(*wxBLACK_PEN); | |
150 | dc.SetBrush(*wxLIGHT_GREY_BRUSH); | |
151 | ||
152 | dc.DrawRectangle(0, 0, 230, 350); | |
153 | dc.DrawLine(0, 0, 229, 349); | |
154 | dc.DrawLine(229, 0, 0, 349); | |
155 | dc.SetBrush(*wxTRANSPARENT_BRUSH); | |
156 | ||
157 | dc.SetBrush(*wxCYAN_BRUSH); | |
158 | dc.SetPen(*wxRED_PEN); | |
159 | ||
160 | dc.DrawRoundedRectangle(0, 20, 200, 80, 20); | |
161 | ||
162 | dc.DrawText( wxT("Rectangle 200 by 80"), 40, 40); | |
163 | ||
164 | dc.SetPen( wxPen(*wxBLACK,0,wxDOT_DASH) ); | |
165 | dc.DrawEllipse(50, 140, 100, 50); | |
166 | dc.SetPen(*wxRED_PEN); | |
167 | ||
168 | dc.DrawText( wxT("Test message: this is in 10 point text"), 10, 180); | |
169 | ||
170 | #if wxUSE_UNICODE | |
171 | const char *test = "Hebrew שלום -- Japanese (日本語)"; | |
172 | wxString tmp = wxConvUTF8.cMB2WC( test ); | |
173 | dc.DrawText( tmp, 10, 200 ); | |
174 | #endif | |
175 | ||
176 | wxPoint points[5]; | |
177 | points[0].x = 0; | |
178 | points[0].y = 0; | |
179 | points[1].x = 20; | |
180 | points[1].y = 0; | |
181 | points[2].x = 20; | |
182 | points[2].y = 20; | |
183 | points[3].x = 10; | |
184 | points[3].y = 20; | |
185 | points[4].x = 10; | |
186 | points[4].y = -20; | |
187 | dc.DrawPolygon( 5, points, 20, 250, wxODDEVEN_RULE ); | |
188 | dc.DrawPolygon( 5, points, 50, 250, wxWINDING_RULE ); | |
189 | ||
190 | dc.DrawEllipticArc( 80, 250, 60, 30, 0.0, 270.0 ); | |
191 | ||
192 | points[0].x = 150; | |
193 | points[0].y = 250; | |
194 | points[1].x = 180; | |
195 | points[1].y = 250; | |
196 | points[2].x = 180; | |
197 | points[2].y = 220; | |
198 | points[3].x = 200; | |
199 | points[3].y = 220; | |
200 | dc.DrawSpline( 4, points ); | |
201 | ||
202 | dc.DrawArc( 20,10, 10,10, 25,40 ); | |
203 | ||
204 | wxString str; | |
205 | int i = 0; | |
206 | str.Printf( wxT("---- Text at angle %d ----"), i ); | |
207 | dc.DrawRotatedText( str, 100, 300, i ); | |
208 | ||
209 | i = m_angle; | |
210 | str.Printf( wxT("---- Text at angle %d ----"), i ); | |
211 | dc.DrawRotatedText( str, 100, 300, i ); | |
212 | ||
3cb332c1 | 213 | wxIcon my_icon = wxICON(sample); |
48ed4a89 FM |
214 | |
215 | dc.DrawIcon( my_icon, 100, 100); | |
216 | ||
217 | if (m_bitmap.IsOk()) | |
218 | dc.DrawBitmap( m_bitmap, 10, 10 ); | |
219 | ||
220 | #if wxUSE_GRAPHICS_CONTEXT | |
221 | wxGraphicsContext *gc = NULL; | |
222 | ||
223 | wxPrinterDC *printer_dc = wxDynamicCast( &dc, wxPrinterDC ); | |
224 | if (printer_dc) | |
225 | gc = wxGraphicsContext::Create( *printer_dc ); | |
226 | ||
227 | wxWindowDC *window_dc = wxDynamicCast( &dc, wxWindowDC ); | |
228 | if (window_dc) | |
229 | gc = wxGraphicsContext::Create( *window_dc ); | |
230 | ||
8371a353 JS |
231 | #ifdef __WXMSW__ |
232 | wxEnhMetaFileDC *emf_dc = wxDynamicCast( &dc, wxEnhMetaFileDC ); | |
233 | if (emf_dc) | |
234 | gc = wxGraphicsContext::Create( *emf_dc ); | |
235 | #endif | |
236 | ||
48ed4a89 FM |
237 | if (gc) |
238 | { | |
239 | // make a path that contains a circle and some lines, centered at 100,100 | |
240 | gc->SetPen( *wxRED_PEN ); | |
a5e40d85 | 241 | |
48ed4a89 FM |
242 | wxGraphicsPath path = gc->CreatePath(); |
243 | path.AddCircle( 50.0, 50.0, 50.0 ); | |
244 | path.MoveToPoint(0.0, 50.0); | |
245 | path.AddLineToPoint(100.0, 50.0); | |
246 | path.MoveToPoint(50.0, 0.0); | |
247 | path.AddLineToPoint(50.0, 100.0 ); | |
248 | path.CloseSubpath(); | |
249 | path.AddRectangle(25.0, 25.0, 50.0, 50.0); | |
250 | ||
251 | gc->StrokePath(path); | |
252 | ||
a5e40d85 | 253 | // draw some text |
a29df062 | 254 | wxString text("Text by wxGraphicsContext"); |
17c02cc8 JS |
255 | gc->SetFont( m_testFont, *wxBLACK ); |
256 | gc->DrawText(text, 25.0, 60.0); | |
a5e40d85 JS |
257 | |
258 | // draw rectangle around the text | |
259 | double w, h, d, el; | |
260 | gc->GetTextExtent(text, &w, &h, &d, &el); | |
17c02cc8 JS |
261 | gc->SetPen( *wxBLACK_PEN ); |
262 | gc->DrawRectangle(25.0, 60.0, w, h); | |
a5e40d85 | 263 | |
48ed4a89 FM |
264 | delete gc; |
265 | } | |
266 | #endif | |
267 | } | |
268 | ||
269 | ||
270 | // ---------------------------------------------------------------------------- | |
271 | // MyFrame | |
272 | // ---------------------------------------------------------------------------- | |
273 | ||
274 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) | |
275 | EVT_MENU(wxID_EXIT, MyFrame::OnExit) | |
276 | EVT_MENU(wxID_PRINT, MyFrame::OnPrint) | |
277 | EVT_MENU(wxID_PREVIEW, MyFrame::OnPrintPreview) | |
278 | EVT_MENU(WXPRINT_PAGE_SETUP, MyFrame::OnPageSetup) | |
279 | EVT_MENU(wxID_ABOUT, MyFrame::OnPrintAbout) | |
280 | #if defined(__WXMSW__) &&wxTEST_POSTSCRIPT_IN_MSW | |
281 | EVT_MENU(WXPRINT_PRINT_PS, MyFrame::OnPrintPS) | |
282 | EVT_MENU(WXPRINT_PREVIEW_PS, MyFrame::OnPrintPreviewPS) | |
283 | EVT_MENU(WXPRINT_PAGE_SETUP_PS, MyFrame::OnPageSetupPS) | |
284 | #endif | |
285 | #ifdef __WXMAC__ | |
286 | EVT_MENU(WXPRINT_PAGE_MARGINS, MyFrame::OnPageMargins) | |
287 | #endif | |
288 | EVT_MENU(WXPRINT_ANGLEUP, MyFrame::OnAngleUp) | |
289 | EVT_MENU(WXPRINT_ANGLEDOWN, MyFrame::OnAngleDown) | |
6aacfc73 VZ |
290 | |
291 | EVT_MENU_RANGE(WXPRINT_FRAME_MODAL_APP, | |
292 | WXPRINT_FRAME_MODAL_NON, | |
293 | MyFrame::OnPreviewFrameModalityKind) | |
48ed4a89 FM |
294 | END_EVENT_TABLE() |
295 | ||
296 | MyFrame::MyFrame(wxFrame *frame, const wxString&title, const wxPoint&pos, const wxSize&size) | |
297 | : wxFrame(frame, wxID_ANY, title, pos, size) | |
298 | { | |
299 | m_canvas = NULL; | |
6aacfc73 | 300 | m_previewModality = wxPreviewFrame_AppModal; |
9134af5b | 301 | |
8520f137 | 302 | #if wxUSE_STATUSBAR |
48ed4a89 FM |
303 | // Give us a status line |
304 | CreateStatusBar(2); | |
9a83f860 | 305 | SetStatusText(wxT("Printing demo")); |
8520f137 | 306 | #endif // wxUSE_STATUSBAR |
9134af5b | 307 | |
7bcb11d3 | 308 | // Load icon and bitmap |
3cb332c1 | 309 | SetIcon( wxICON( sample) ); |
9134af5b | 310 | |
7bcb11d3 JS |
311 | // Make a menubar |
312 | wxMenu *file_menu = new wxMenu; | |
9134af5b | 313 | |
9a83f860 VZ |
314 | file_menu->Append(wxID_PRINT, wxT("&Print..."), wxT("Print")); |
315 | file_menu->Append(WXPRINT_PAGE_SETUP, wxT("Page Set&up..."), wxT("Page setup")); | |
f415cab9 | 316 | #ifdef __WXMAC__ |
9a83f860 | 317 | file_menu->Append(WXPRINT_PAGE_MARGINS, wxT("Page Margins..."), wxT("Page margins")); |
f415cab9 | 318 | #endif |
9a83f860 | 319 | file_menu->Append(wxID_PREVIEW, wxT("Print Pre&view"), wxT("Preview")); |
9134af5b | 320 | |
6aacfc73 VZ |
321 | wxMenu * const menuModalKind = new wxMenu; |
322 | menuModalKind->AppendRadioItem(WXPRINT_FRAME_MODAL_APP, "&App modal"); | |
323 | menuModalKind->AppendRadioItem(WXPRINT_FRAME_MODAL_WIN, "&Window modal"); | |
324 | menuModalKind->AppendRadioItem(WXPRINT_FRAME_MODAL_NON, "&Not modal"); | |
325 | file_menu->AppendSubMenu(menuModalKind, "Preview frame &modal kind"); | |
3d2d8da1 | 326 | #if wxUSE_ACCEL |
031b2a7b RR |
327 | // Accelerators |
328 | wxAcceleratorEntry entries[1]; | |
48ed4a89 | 329 | entries[0].Set(wxACCEL_CTRL, (int) 'V', wxID_PREVIEW); |
031b2a7b | 330 | wxAcceleratorTable accel(1, entries); |
48ed4a89 | 331 | SetAcceleratorTable(accel); |
3d2d8da1 RR |
332 | #endif |
333 | ||
48ed4a89 | 334 | #if defined(__WXMSW__) &&wxTEST_POSTSCRIPT_IN_MSW |
7bcb11d3 | 335 | file_menu->AppendSeparator(); |
9a83f860 VZ |
336 | file_menu->Append(WXPRINT_PRINT_PS, wxT("Print PostScript..."), wxT("Print (PostScript)")); |
337 | file_menu->Append(WXPRINT_PAGE_SETUP_PS, wxT("Page Setup PostScript..."), wxT("Page setup (PostScript)")); | |
338 | file_menu->Append(WXPRINT_PREVIEW_PS, wxT("Print Preview PostScript"), wxT("Preview (PostScript)")); | |
c801d85f | 339 | #endif |
f415cab9 | 340 | |
cac7ac30 | 341 | file_menu->AppendSeparator(); |
9a83f860 VZ |
342 | file_menu->Append(WXPRINT_ANGLEUP, wxT("Angle up\tAlt-U"), wxT("Raise rotated text angle")); |
343 | file_menu->Append(WXPRINT_ANGLEDOWN, wxT("Angle down\tAlt-D"), wxT("Lower rotated text angle")); | |
7bcb11d3 | 344 | file_menu->AppendSeparator(); |
9a83f860 | 345 | file_menu->Append(wxID_EXIT, wxT("E&xit"), wxT("Exit program")); |
9134af5b | 346 | |
7bcb11d3 | 347 | wxMenu *help_menu = new wxMenu; |
9a83f860 | 348 | help_menu->Append(wxID_ABOUT, wxT("&About"), wxT("About this demo")); |
9134af5b | 349 | |
7bcb11d3 | 350 | wxMenuBar *menu_bar = new wxMenuBar; |
9134af5b | 351 | |
9a83f860 VZ |
352 | menu_bar->Append(file_menu, wxT("&File")); |
353 | menu_bar->Append(help_menu, wxT("&Help")); | |
9134af5b | 354 | |
7bcb11d3 | 355 | // Associate the menu bar with the frame |
48ed4a89 | 356 | SetMenuBar(menu_bar); |
9134af5b | 357 | |
c801d85f | 358 | |
48ed4a89 FM |
359 | // create the canvas |
360 | // ----------------- | |
e3065973 | 361 | |
48ed4a89 FM |
362 | m_canvas = new MyCanvas(this, wxPoint(0, 0), wxSize(100, 100), |
363 | wxRETAINED|wxHSCROLL|wxVSCROLL); | |
c801d85f | 364 | |
48ed4a89 FM |
365 | // Give it scrollbars: the virtual canvas is 20 * 50 = 1000 pixels in each direction |
366 | m_canvas->SetScrollbars(20, 20, 50, 50); | |
c801d85f KB |
367 | } |
368 | ||
e3e65dac | 369 | void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event)) |
c801d85f | 370 | { |
9134af5b | 371 | Close(true /*force closing*/); |
c801d85f KB |
372 | } |
373 | ||
e3e65dac | 374 | void MyFrame::OnPrint(wxCommandEvent& WXUNUSED(event)) |
c801d85f | 375 | { |
7bcb11d3 JS |
376 | wxPrintDialogData printDialogData(* g_printData); |
377 | ||
48ed4a89 | 378 | wxPrinter printer(&printDialogData); |
9a83f860 | 379 | MyPrintout printout(this, wxT("My printout")); |
9134af5b | 380 | if (!printer.Print(this, &printout, true /*prompt*/)) |
f6bcfd97 BP |
381 | { |
382 | if (wxPrinter::GetLastError() == wxPRINTER_ERROR) | |
43b2d5e7 | 383 | { |
9a83f860 | 384 | wxLogError(wxT("There was a problem printing. Perhaps your current printer is not set correctly?")); |
43b2d5e7 | 385 | } |
f6bcfd97 | 386 | else |
43b2d5e7 | 387 | { |
9a83f860 | 388 | wxLogMessage(wxT("You canceled printing")); |
43b2d5e7 | 389 | } |
f6bcfd97 | 390 | } |
7bcb11d3 JS |
391 | else |
392 | { | |
393 | (*g_printData) = printer.GetPrintDialogData().GetPrintData(); | |
394 | } | |
c801d85f KB |
395 | } |
396 | ||
e3e65dac | 397 | void MyFrame::OnPrintPreview(wxCommandEvent& WXUNUSED(event)) |
c801d85f | 398 | { |
7bcb11d3 JS |
399 | // Pass two printout objects: for preview, and possible printing. |
400 | wxPrintDialogData printDialogData(* g_printData); | |
48ed4a89 FM |
401 | wxPrintPreview *preview = |
402 | new wxPrintPreview(new MyPrintout(this), new MyPrintout(this), &printDialogData); | |
403 | if (!preview->IsOk()) | |
7bcb11d3 | 404 | { |
c801d85f | 405 | delete preview; |
9a83f860 | 406 | wxLogError(wxT("There was a problem previewing.\nPerhaps your current printer is not set correctly?")); |
c801d85f | 407 | return; |
7bcb11d3 | 408 | } |
9134af5b | 409 | |
48ed4a89 | 410 | wxPreviewFrame *frame = |
9a83f860 | 411 | new wxPreviewFrame(preview, this, wxT("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650)); |
7bcb11d3 | 412 | frame->Centre(wxBOTH); |
6aacfc73 | 413 | frame->Initialize(m_previewModality); |
9134af5b | 414 | frame->Show(); |
c801d85f KB |
415 | } |
416 | ||
e3e65dac | 417 | void MyFrame::OnPageSetup(wxCommandEvent& WXUNUSED(event)) |
c801d85f | 418 | { |
cac7ac30 | 419 | (*g_pageSetupData) = *g_printData; |
c801d85f | 420 | |
7bcb11d3 JS |
421 | wxPageSetupDialog pageSetupDialog(this, g_pageSetupData); |
422 | pageSetupDialog.ShowModal(); | |
9134af5b | 423 | |
f415cab9 JS |
424 | (*g_printData) = pageSetupDialog.GetPageSetupDialogData().GetPrintData(); |
425 | (*g_pageSetupData) = pageSetupDialog.GetPageSetupDialogData(); | |
c801d85f KB |
426 | } |
427 | ||
dfad0599 JS |
428 | #if defined(__WXMSW__) && wxTEST_POSTSCRIPT_IN_MSW |
429 | void MyFrame::OnPrintPS(wxCommandEvent& WXUNUSED(event)) | |
430 | { | |
7bcb11d3 | 431 | wxPostScriptPrinter printer(g_printData); |
9a83f860 | 432 | MyPrintout printout(wxT("My printout")); |
9134af5b | 433 | printer.Print(this, &printout, true/*prompt*/); |
7bcb11d3 JS |
434 | |
435 | (*g_printData) = printer.GetPrintData(); | |
dfad0599 JS |
436 | } |
437 | ||
438 | void MyFrame::OnPrintPreviewPS(wxCommandEvent& WXUNUSED(event)) | |
439 | { | |
7bcb11d3 JS |
440 | // Pass two printout objects: for preview, and possible printing. |
441 | wxPrintDialogData printDialogData(* g_printData); | |
48ed4a89 FM |
442 | wxPrintPreview *preview = new wxPrintPreview(new MyPrintout, new MyPrintout, &printDialogData); |
443 | wxPreviewFrame *frame = | |
9a83f860 | 444 | new wxPreviewFrame(preview, this, wxT("Demo Print Preview"), wxPoint(100, 100), wxSize(600, 650)); |
7bcb11d3 JS |
445 | frame->Centre(wxBOTH); |
446 | frame->Initialize(); | |
9134af5b | 447 | frame->Show(); |
dfad0599 JS |
448 | } |
449 | ||
e3e65dac | 450 | void MyFrame::OnPageSetupPS(wxCommandEvent& WXUNUSED(event)) |
c801d85f | 451 | { |
7bcb11d3 | 452 | (*g_pageSetupData) = * g_printData; |
c801d85f | 453 | |
7bcb11d3 JS |
454 | wxGenericPageSetupDialog pageSetupDialog(this, g_pageSetupData); |
455 | pageSetupDialog.ShowModal(); | |
c801d85f | 456 | |
f415cab9 JS |
457 | (*g_printData) = pageSetupDialog.GetPageSetupDialogData().GetPrintData(); |
458 | (*g_pageSetupData) = pageSetupDialog.GetPageSetupDialogData(); | |
459 | } | |
460 | #endif | |
461 | ||
f415cab9 JS |
462 | #ifdef __WXMAC__ |
463 | void MyFrame::OnPageMargins(wxCommandEvent& WXUNUSED(event)) | |
464 | { | |
465 | (*g_pageSetupData) = *g_printData; | |
466 | ||
467 | wxMacPageMarginsDialog pageMarginsDialog(this, g_pageSetupData); | |
468 | pageMarginsDialog.ShowModal(); | |
469 | ||
470 | (*g_printData) = pageMarginsDialog.GetPageSetupDialogData().GetPrintData(); | |
471 | (*g_pageSetupData) = pageMarginsDialog.GetPageSetupDialogData(); | |
c801d85f | 472 | } |
dfad0599 JS |
473 | #endif |
474 | ||
e3e65dac | 475 | void MyFrame::OnPrintAbout(wxCommandEvent& WXUNUSED(event)) |
c801d85f | 476 | { |
9a83f860 VZ |
477 | (void)wxMessageBox(wxT("wxWidgets printing demo\nAuthor: Julian Smart"), |
478 | wxT("About wxWidgets printing demo"), wxOK|wxCENTRE); | |
c801d85f KB |
479 | } |
480 | ||
abc2a4cc | 481 | void MyFrame::OnAngleUp(wxCommandEvent& WXUNUSED(event)) |
cac7ac30 | 482 | { |
48ed4a89 FM |
483 | wxGetApp().IncrementAngle(); |
484 | m_canvas->Refresh(); | |
cac7ac30 RR |
485 | } |
486 | ||
abc2a4cc | 487 | void MyFrame::OnAngleDown(wxCommandEvent& WXUNUSED(event)) |
cac7ac30 | 488 | { |
48ed4a89 FM |
489 | wxGetApp().DecrementAngle(); |
490 | m_canvas->Refresh(); | |
cac7ac30 RR |
491 | } |
492 | ||
6aacfc73 VZ |
493 | void MyFrame::OnPreviewFrameModalityKind(wxCommandEvent& event) |
494 | { | |
495 | m_previewModality = static_cast<wxPreviewFrameModalityKind>( | |
496 | wxPreviewFrame_AppModal + | |
497 | (event.GetId() - WXPRINT_FRAME_MODAL_APP)); | |
498 | } | |
c801d85f | 499 | |
48ed4a89 FM |
500 | // ---------------------------------------------------------------------------- |
501 | // MyCanvas | |
502 | // ---------------------------------------------------------------------------- | |
c801d85f KB |
503 | |
504 | BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) | |
48ed4a89 | 505 | // EVT_PAINT(MyCanvas::OnPaint) |
c801d85f KB |
506 | END_EVENT_TABLE() |
507 | ||
48ed4a89 FM |
508 | MyCanvas::MyCanvas(wxFrame *frame, const wxPoint&pos, const wxSize&size, long style) |
509 | : wxScrolledWindow(frame, wxID_ANY, pos, size, style) | |
c801d85f | 510 | { |
48ed4a89 | 511 | SetBackgroundColour(*wxWHITE); |
c801d85f KB |
512 | } |
513 | ||
48ed4a89 | 514 | //void MyCanvas::OnPaint(wxPaintEvent& WXUNUSED(evt)) |
c801d85f KB |
515 | void MyCanvas::OnDraw(wxDC& dc) |
516 | { | |
48ed4a89 FM |
517 | //wxPaintDC dc(this); |
518 | wxGetApp().Draw(dc); | |
c801d85f KB |
519 | } |
520 | ||
48ed4a89 FM |
521 | |
522 | // ---------------------------------------------------------------------------- | |
523 | // MyPrintout | |
524 | // ---------------------------------------------------------------------------- | |
c801d85f | 525 | |
c801d85f KB |
526 | bool MyPrintout::OnPrintPage(int page) |
527 | { | |
7bcb11d3 JS |
528 | wxDC *dc = GetDC(); |
529 | if (dc) | |
530 | { | |
531 | if (page == 1) | |
f415cab9 | 532 | DrawPageOne(); |
7bcb11d3 | 533 | else if (page == 2) |
f415cab9 | 534 | DrawPageTwo(); |
9134af5b | 535 | |
f415cab9 JS |
536 | // Draw page numbers at top left corner of printable area, sized so that |
537 | // screen size of text matches paper size. | |
538 | MapScreenSizeToPage(); | |
48ed4a89 FM |
539 | |
540 | dc->DrawText(wxString::Format(wxT("PAGE %d"), page), 0, 0); | |
9134af5b DS |
541 | |
542 | return true; | |
7bcb11d3 JS |
543 | } |
544 | else | |
9134af5b | 545 | return false; |
c801d85f KB |
546 | } |
547 | ||
548 | bool MyPrintout::OnBeginDocument(int startPage, int endPage) | |
549 | { | |
7bcb11d3 | 550 | if (!wxPrintout::OnBeginDocument(startPage, endPage)) |
9134af5b DS |
551 | return false; |
552 | ||
553 | return true; | |
c801d85f KB |
554 | } |
555 | ||
556 | void MyPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo) | |
557 | { | |
7bcb11d3 JS |
558 | *minPage = 1; |
559 | *maxPage = 2; | |
560 | *selPageFrom = 1; | |
561 | *selPageTo = 2; | |
c801d85f KB |
562 | } |
563 | ||
564 | bool MyPrintout::HasPage(int pageNum) | |
565 | { | |
7bcb11d3 | 566 | return (pageNum == 1 || pageNum == 2); |
c801d85f KB |
567 | } |
568 | ||
f415cab9 | 569 | void MyPrintout::DrawPageOne() |
c801d85f | 570 | { |
f415cab9 JS |
571 | // You might use THIS code if you were scaling graphics of known size to fit |
572 | // on the page. The commented-out code illustrates different ways of scaling | |
573 | // the graphics. | |
574 | ||
575 | // We know the graphic is 230x350. If we didn't know this, we'd need to | |
576 | // calculate it. | |
577 | wxCoord maxX = 230; | |
578 | wxCoord maxY = 350; | |
579 | ||
580 | // This sets the user scale and origin of the DC so that the image fits | |
581 | // within the paper rectangle (but the edges could be cut off by printers | |
582 | // that can't print to the edges of the paper -- which is most of them. Use | |
583 | // this if your image already has its own margins. | |
584 | // FitThisSizeToPaper(wxSize(maxX, maxY)); | |
585 | // wxRect fitRect = GetLogicalPaperRect(); | |
586 | ||
587 | // This sets the user scale and origin of the DC so that the image fits | |
588 | // within the page rectangle, which is the printable area on Mac and MSW | |
589 | // and is the entire page on other platforms. | |
590 | // FitThisSizeToPage(wxSize(maxX, maxY)); | |
591 | // wxRect fitRect = GetLogicalPageRect(); | |
592 | ||
593 | // This sets the user scale and origin of the DC so that the image fits | |
594 | // within the page margins as specified by g_PageSetupData, which you can | |
595 | // change (on some platforms, at least) in the Page Setup dialog. Note that | |
596 | // on Mac, the native Page Setup dialog doesn't let you change the margins | |
597 | // of a wxPageSetupDialogData object, so you'll have to write your own dialog or | |
598 | // use the Mac-only wxMacPageMarginsDialog, as we do in this program. | |
599 | FitThisSizeToPageMargins(wxSize(maxX, maxY), *g_pageSetupData); | |
600 | wxRect fitRect = GetLogicalPageMarginsRect(*g_pageSetupData); | |
601 | ||
602 | // This sets the user scale and origin of the DC so that the image appears | |
603 | // on the paper at the same size that it appears on screen (i.e., 10-point | |
604 | // type on screen is 10-point on the printed page) and is positioned in the | |
605 | // top left corner of the page rectangle (just as the screen image appears | |
606 | // in the top left corner of the window). | |
607 | // MapScreenSizeToPage(); | |
608 | // wxRect fitRect = GetLogicalPageRect(); | |
609 | ||
610 | // You could also map the screen image to the entire paper at the same size | |
611 | // as it appears on screen. | |
612 | // MapScreenSizeToPaper(); | |
613 | // wxRect fitRect = GetLogicalPaperRect(); | |
614 | ||
615 | // You might also wish to do you own scaling in order to draw objects at | |
616 | // full native device resolution. In this case, you should do the following. | |
617 | // Note that you can use the GetLogicalXXXRect() commands to obtain the | |
618 | // appropriate rect to scale to. | |
619 | // MapScreenSizeToDevice(); | |
620 | // wxRect fitRect = GetLogicalPageRect(); | |
621 | ||
622 | // Each of the preceding Fit or Map routines positions the origin so that | |
623 | // the drawn image is positioned at the top left corner of the reference | |
624 | // rectangle. You can easily center or right- or bottom-justify the image as | |
625 | // follows. | |
626 | ||
627 | // This offsets the image so that it is centered within the reference | |
628 | // rectangle defined above. | |
629 | wxCoord xoff = (fitRect.width - maxX) / 2; | |
630 | wxCoord yoff = (fitRect.height - maxY) / 2; | |
631 | OffsetLogicalOrigin(xoff, yoff); | |
632 | ||
633 | // This offsets the image so that it is positioned at the bottom right of | |
634 | // the reference rectangle defined above. | |
635 | // wxCoord xoff = (fitRect.width - maxX); | |
636 | // wxCoord yoff = (fitRect.height - maxY); | |
637 | // OffsetLogicalOrigin(xoff, yoff); | |
638 | ||
48ed4a89 | 639 | wxGetApp().Draw(*GetDC()); |
c801d85f KB |
640 | } |
641 | ||
f415cab9 | 642 | void MyPrintout::DrawPageTwo() |
c801d85f | 643 | { |
77efa6a8 RR |
644 | // You might use THIS code to set the printer DC to ROUGHLY reflect |
645 | // the screen text size. This page also draws lines of actual length | |
646 | // 5cm on the page. | |
9134af5b | 647 | |
f415cab9 JS |
648 | // Compare this to DrawPageOne(), which uses the really convenient routines |
649 | // from wxPrintout to fit the screen image onto the printed page. This page | |
650 | // illustrates how to do all the scaling calculations yourself, if you're so | |
651 | // inclined. | |
652 | ||
653 | wxDC *dc = GetDC(); | |
654 | ||
7bcb11d3 JS |
655 | // Get the logical pixels per inch of screen and printer |
656 | int ppiScreenX, ppiScreenY; | |
657 | GetPPIScreen(&ppiScreenX, &ppiScreenY); | |
658 | int ppiPrinterX, ppiPrinterY; | |
659 | GetPPIPrinter(&ppiPrinterX, &ppiPrinterY); | |
9134af5b | 660 | |
4c51a665 | 661 | // This scales the DC so that the printout roughly represents the screen |
f415cab9 JS |
662 | // scaling. The text point size _should_ be the right size but in fact is |
663 | // too small for some reason. This is a detail that will need to be | |
664 | // addressed at some point but can be fudged for the moment. | |
7bcb11d3 | 665 | float scale = (float)((float)ppiPrinterX/(float)ppiScreenX); |
9134af5b | 666 | |
f415cab9 JS |
667 | // Now we have to check in case our real page size is reduced (e.g. because |
668 | // we're drawing to a print preview memory DC) | |
7bcb11d3 JS |
669 | int pageWidth, pageHeight; |
670 | int w, h; | |
671 | dc->GetSize(&w, &h); | |
672 | GetPageSizePixels(&pageWidth, &pageHeight); | |
9134af5b | 673 | |
f415cab9 JS |
674 | // If printer pageWidth == current DC width, then this doesn't change. But w |
675 | // might be the preview bitmap width, so scale down. | |
7bcb11d3 JS |
676 | float overallScale = scale * (float)(w/(float)pageWidth); |
677 | dc->SetUserScale(overallScale, overallScale); | |
9134af5b | 678 | |
f415cab9 JS |
679 | // Calculate conversion factor for converting millimetres into logical |
680 | // units. There are approx. 25.4 mm to the inch. There are ppi device units | |
681 | // to the inch. Therefore 1 mm corresponds to ppi/25.4 device units. We also | |
682 | // divide by the screen-to-printer scaling factor, because we need to | |
7bcb11d3 | 683 | // unscale to pass logical units to DrawLine. |
9134af5b | 684 | |
7bcb11d3 | 685 | // Draw 50 mm by 50 mm L shape |
70949ed5 | 686 | float logUnitsFactor = (float)(ppiPrinterX/(scale*25.4)); |
7bcb11d3 JS |
687 | float logUnits = (float)(50*logUnitsFactor); |
688 | dc->SetPen(* wxBLACK_PEN); | |
689 | dc->DrawLine(50, 250, (long)(50.0 + logUnits), 250); | |
690 | dc->DrawLine(50, 250, 50, (long)(250.0 + logUnits)); | |
9134af5b | 691 | |
7bcb11d3 | 692 | dc->SetBackgroundMode(wxTRANSPARENT); |
1db4e8dd | 693 | dc->SetBrush(*wxTRANSPARENT_BRUSH); |
9134af5b | 694 | |
d57bf685 | 695 | { // GetTextExtent demo: |
9a83f860 VZ |
696 | wxString words[7] = { wxT("This "), wxT("is "), wxT("GetTextExtent "), |
697 | wxT("testing "), wxT("string. "), wxT("Enjoy "), wxT("it!") }; | |
6f207e66 | 698 | wxCoord w, h; |
d57bf685 VS |
699 | long x = 200, y= 250; |
700 | wxFont fnt(15, wxSWISS, wxNORMAL, wxNORMAL); | |
9134af5b | 701 | |
d57bf685 | 702 | dc->SetFont(fnt); |
9134af5b | 703 | |
77efa6a8 RR |
704 | for (int i = 0; i < 7; i++) |
705 | { | |
706 | wxString word = words[i]; | |
707 | word.Remove( word.Len()-1, 1 ); | |
708 | dc->GetTextExtent(word, &w, &h); | |
d57bf685 | 709 | dc->DrawRectangle(x, y, w, h); |
77efa6a8 | 710 | dc->GetTextExtent(words[i], &w, &h); |
d57bf685 VS |
711 | dc->DrawText(words[i], x, y); |
712 | x += w; | |
713 | } | |
9134af5b | 714 | |
d57bf685 | 715 | } |
9134af5b | 716 | |
48ed4a89 | 717 | dc->SetFont(wxGetApp().GetTestFont()); |
9134af5b | 718 | |
9a83f860 | 719 | dc->DrawText(wxT("Some test text"), 200, 300 ); |
92980e90 | 720 | |
7bcb11d3 | 721 | // TESTING |
9134af5b | 722 | |
7bcb11d3 JS |
723 | int leftMargin = 20; |
724 | int rightMargin = 20; | |
725 | int topMargin = 20; | |
726 | int bottomMargin = 20; | |
9134af5b | 727 | |
7bcb11d3 JS |
728 | int pageWidthMM, pageHeightMM; |
729 | GetPageSizeMM(&pageWidthMM, &pageHeightMM); | |
9134af5b | 730 | |
7bcb11d3 JS |
731 | float leftMarginLogical = (float)(logUnitsFactor*leftMargin); |
732 | float topMarginLogical = (float)(logUnitsFactor*topMargin); | |
733 | float bottomMarginLogical = (float)(logUnitsFactor*(pageHeightMM - bottomMargin)); | |
734 | float rightMarginLogical = (float)(logUnitsFactor*(pageWidthMM - rightMargin)); | |
9134af5b | 735 | |
7bcb11d3 | 736 | dc->SetPen(* wxRED_PEN); |
9134af5b | 737 | dc->DrawLine( (long)leftMarginLogical, (long)topMarginLogical, |
7bcb11d3 | 738 | (long)rightMarginLogical, (long)topMarginLogical); |
9134af5b | 739 | dc->DrawLine( (long)leftMarginLogical, (long)bottomMarginLogical, |
7bcb11d3 | 740 | (long)rightMarginLogical, (long)bottomMarginLogical); |
9134af5b | 741 | |
9a83f860 | 742 | WritePageHeader(this, dc, wxT("A header"), logUnitsFactor); |
c801d85f KB |
743 | } |
744 | ||
745 | // Writes a header on a page. Margin units are in millimetres. | |
48ed4a89 | 746 | bool MyPrintout::WritePageHeader(wxPrintout *printout, wxDC *dc, const wxString&text, float mmToLogical) |
c801d85f | 747 | { |
48ed4a89 FM |
748 | #if 0 |
749 | static wxFont *headerFont = (wxFont *) NULL; | |
750 | if (!headerFont) | |
751 | { | |
752 | headerFont = wxTheFontList->FindOrCreateFont(16, wxSWISS, wxNORMAL, wxBOLD); | |
753 | } | |
754 | dc->SetFont(headerFont); | |
755 | #endif | |
9134af5b | 756 | |
7bcb11d3 | 757 | int pageWidthMM, pageHeightMM; |
9134af5b | 758 | |
7bcb11d3 | 759 | printout->GetPageSizeMM(&pageWidthMM, &pageHeightMM); |
8afa4fde | 760 | wxUnusedVar(pageHeightMM); |
9134af5b | 761 | |
7bcb11d3 JS |
762 | int leftMargin = 10; |
763 | int topMargin = 10; | |
764 | int rightMargin = 10; | |
9134af5b | 765 | |
7bcb11d3 JS |
766 | float leftMarginLogical = (float)(mmToLogical*leftMargin); |
767 | float topMarginLogical = (float)(mmToLogical*topMargin); | |
768 | float rightMarginLogical = (float)(mmToLogical*(pageWidthMM - rightMargin)); | |
9134af5b | 769 | |
6f207e66 | 770 | wxCoord xExtent, yExtent; |
7bcb11d3 | 771 | dc->GetTextExtent(text, &xExtent, &yExtent); |
48ed4a89 | 772 | |
7bcb11d3 JS |
773 | float xPos = (float)(((((pageWidthMM - leftMargin - rightMargin)/2.0)+leftMargin)*mmToLogical) - (xExtent/2.0)); |
774 | dc->DrawText(text, (long)xPos, (long)topMarginLogical); | |
9134af5b | 775 | |
7bcb11d3 | 776 | dc->SetPen(* wxBLACK_PEN); |
9134af5b | 777 | dc->DrawLine( (long)leftMarginLogical, (long)(topMarginLogical+yExtent), |
48ed4a89 | 778 | (long)rightMarginLogical, (long)topMarginLogical+yExtent ); |
9134af5b DS |
779 | |
780 | return true; | |
c801d85f | 781 | } |