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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: mdi.cpp | |
3 | // Purpose: MDI sample | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart and Markus Holzem | |
c52d95b4 | 9 | // Licence: wxWindows license |
c801d85f KB |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
c52d95b4 VZ |
12 | // =========================================================================== |
13 | // declarations | |
14 | // =========================================================================== | |
15 | ||
16 | // --------------------------------------------------------------------------- | |
17 | // headers | |
18 | // --------------------------------------------------------------------------- | |
19 | ||
c801d85f KB |
20 | // For compilers that support precompilation, includes "wx/wx.h". |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
c52d95b4 | 24 | #pragma hdrstop |
c801d85f KB |
25 | #endif |
26 | ||
27 | #ifndef WX_PRECOMP | |
c52d95b4 VZ |
28 | #include "wx/wx.h" |
29 | #include "wx/mdi.h" | |
c801d85f KB |
30 | #endif |
31 | ||
012f2cb2 | 32 | #include "wx/toolbar.h" |
c801d85f | 33 | |
e70d4ce8 | 34 | #if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) |
c52d95b4 VZ |
35 | #include "mondrian.xpm" |
36 | #include "bitmaps/new.xpm" | |
37 | #include "bitmaps/open.xpm" | |
38 | #include "bitmaps/save.xpm" | |
39 | #include "bitmaps/copy.xpm" | |
40 | #include "bitmaps/cut.xpm" | |
41 | #include "bitmaps/paste.xpm" | |
42 | #include "bitmaps/print.xpm" | |
43 | #include "bitmaps/help.xpm" | |
716b7364 RR |
44 | #endif |
45 | ||
c801d85f KB |
46 | #include "mdi.h" |
47 | ||
c52d95b4 VZ |
48 | IMPLEMENT_APP(MyApp) |
49 | ||
50 | // --------------------------------------------------------------------------- | |
51 | // global variables | |
52 | // --------------------------------------------------------------------------- | |
53 | ||
c67daf87 | 54 | MyFrame *frame = (MyFrame *) NULL; |
c801d85f KB |
55 | wxList my_children; |
56 | ||
c801d85f | 57 | // For drawing lines in a canvas |
c52d95b4 VZ |
58 | static long xpos = -1; |
59 | static long ypos = -1; | |
60 | ||
61 | static int gs_nFrames = 0; | |
62 | ||
63 | // --------------------------------------------------------------------------- | |
64 | // event tables | |
65 | // --------------------------------------------------------------------------- | |
66 | ||
67 | BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame) | |
68 | EVT_MENU(MDI_ABOUT, MyFrame::OnAbout) | |
69 | EVT_MENU(MDI_NEW_WINDOW, MyFrame::OnNewWindow) | |
70 | EVT_MENU(MDI_QUIT, MyFrame::OnQuit) | |
71 | ||
72 | EVT_CLOSE(MyFrame::OnClose) | |
73 | ||
74 | EVT_SIZE(MyFrame::OnSize) | |
75 | END_EVENT_TABLE() | |
76 | ||
77 | // Note that MDI_NEW_WINDOW and MDI_ABOUT commands get passed | |
78 | // to the parent window for processing, so no need to | |
79 | // duplicate event handlers here. | |
80 | BEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame) | |
81 | EVT_MENU(MDI_CHILD_QUIT, MyChild::OnQuit) | |
82 | EVT_MENU(MDI_REFRESH, MyChild::OnRefresh) | |
f6bcfd97 | 83 | EVT_MENU(MDI_CHANGE_TITLE, MyChild::OnChangeTitle) |
3d8dea7e VZ |
84 | EVT_MENU(MDI_CHANGE_POSITION, MyChild::OnChangePosition) |
85 | EVT_MENU(MDI_CHANGE_SIZE, MyChild::OnChangeSize) | |
86 | ||
3d8dea7e VZ |
87 | EVT_SIZE(MyChild::OnSize) |
88 | EVT_MOVE(MyChild::OnMove) | |
c52d95b4 VZ |
89 | |
90 | EVT_CLOSE(MyChild::OnClose) | |
91 | END_EVENT_TABLE() | |
92 | ||
93 | BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) | |
94 | EVT_MOUSE_EVENTS(MyCanvas::OnEvent) | |
95 | END_EVENT_TABLE() | |
96 | ||
97 | // =========================================================================== | |
98 | // implementation | |
99 | // =========================================================================== | |
c801d85f | 100 | |
c52d95b4 VZ |
101 | // --------------------------------------------------------------------------- |
102 | // MyApp | |
103 | // --------------------------------------------------------------------------- | |
c801d85f KB |
104 | |
105 | // Initialise this in OnInit, not statically | |
c52d95b4 | 106 | bool MyApp::OnInit() |
c801d85f | 107 | { |
c52d95b4 | 108 | // Create the main frame window |
c801d85f | 109 | |
c52d95b4 VZ |
110 | frame = new MyFrame((wxFrame *)NULL, -1, "MDI Demo", |
111 | wxPoint(-1, -1), wxSize(500, 400), | |
112 | wxDEFAULT_FRAME_STYLE | wxHSCROLL | wxVSCROLL); | |
df61c009 JS |
113 | #ifdef __WXMSW__ |
114 | #if 0 | |
115 | // Experimental: change the window menu | |
116 | wxMenu* windowMenu = new wxMenu; | |
117 | windowMenu->Append(5000, "My menu item!"); | |
118 | frame->SetWindowMenu(windowMenu); | |
119 | #endif | |
120 | #endif | |
c801d85f | 121 | |
c52d95b4 | 122 | // Give it an icon |
2049ba38 | 123 | #ifdef __WXMSW__ |
c52d95b4 | 124 | frame->SetIcon(wxIcon("mdi_icn")); |
52cbfcf0 | 125 | #else |
c52d95b4 | 126 | frame->SetIcon(wxIcon( mondrian_xpm )); |
c801d85f | 127 | #endif |
c801d85f | 128 | |
c52d95b4 VZ |
129 | // Make a menubar |
130 | wxMenu *file_menu = new wxMenu; | |
c801d85f | 131 | |
f6bcfd97 BP |
132 | file_menu->Append(MDI_NEW_WINDOW, "&New window\tCtrl-N", "Create a new child window"); |
133 | file_menu->Append(MDI_QUIT, "&Exit\tAlt-X", "Quit the program"); | |
c801d85f | 134 | |
c52d95b4 | 135 | wxMenu *help_menu = new wxMenu; |
f6bcfd97 | 136 | help_menu->Append(MDI_ABOUT, "&About\tF1"); |
c801d85f | 137 | |
c52d95b4 | 138 | wxMenuBar *menu_bar = new wxMenuBar; |
c801d85f | 139 | |
c52d95b4 VZ |
140 | menu_bar->Append(file_menu, "&File"); |
141 | menu_bar->Append(help_menu, "&Help"); | |
c801d85f | 142 | |
c52d95b4 VZ |
143 | // Associate the menu bar with the frame |
144 | frame->SetMenuBar(menu_bar); | |
c801d85f | 145 | |
c52d95b4 | 146 | frame->CreateStatusBar(); |
c801d85f | 147 | |
c52d95b4 | 148 | frame->Show(TRUE); |
c801d85f | 149 | |
c52d95b4 | 150 | SetTopWindow(frame); |
c801d85f | 151 | |
c52d95b4 | 152 | return TRUE; |
c801d85f KB |
153 | } |
154 | ||
c52d95b4 VZ |
155 | // --------------------------------------------------------------------------- |
156 | // MyFrame | |
157 | // --------------------------------------------------------------------------- | |
c801d85f KB |
158 | |
159 | // Define my frame constructor | |
c52d95b4 VZ |
160 | MyFrame::MyFrame(wxWindow *parent, |
161 | const wxWindowID id, | |
162 | const wxString& title, | |
163 | const wxPoint& pos, | |
164 | const wxSize& size, | |
165 | const long style) | |
3ebcfb76 VZ |
166 | : wxMDIParentFrame(parent, id, title, pos, size, |
167 | style | wxNO_FULL_REPAINT_ON_RESIZE) | |
c801d85f | 168 | { |
c52d95b4 VZ |
169 | textWindow = new wxTextCtrl(this, -1, "A help window", |
170 | wxDefaultPosition, wxDefaultSize, | |
171 | wxTE_MULTILINE | wxSUNKEN_BORDER); | |
c801d85f | 172 | |
fa762db4 | 173 | CreateToolBar(wxNO_BORDER | wxTB_FLAT | wxTB_HORIZONTAL); |
81d66cf3 | 174 | InitToolBar(GetToolBar()); |
57a7b7c1 | 175 | |
57a7b7c1 JS |
176 | // Accelerators |
177 | wxAcceleratorEntry entries[3]; | |
178 | entries[0].Set(wxACCEL_CTRL, (int) 'N', MDI_NEW_WINDOW); | |
179 | entries[1].Set(wxACCEL_CTRL, (int) 'X', MDI_QUIT); | |
180 | entries[2].Set(wxACCEL_CTRL, (int) 'A', MDI_ABOUT); | |
181 | wxAcceleratorTable accel(3, entries); | |
182 | SetAcceleratorTable(accel); | |
c801d85f KB |
183 | } |
184 | ||
c52d95b4 VZ |
185 | void MyFrame::OnClose(wxCloseEvent& event) |
186 | { | |
187 | if ( event.CanVeto() && (gs_nFrames > 0) ) | |
188 | { | |
189 | wxString msg; | |
ddb6bc71 | 190 | msg.Printf(_T("%d windows still open, close anyhow?"), gs_nFrames); |
c52d95b4 VZ |
191 | if ( wxMessageBox(msg, "Please confirm", |
192 | wxICON_QUESTION | wxYES_NO) != wxYES ) | |
193 | { | |
194 | event.Veto(); | |
195 | ||
196 | return; | |
197 | } | |
198 | } | |
199 | ||
200 | event.Skip(); | |
201 | } | |
202 | ||
203 | void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) | |
c801d85f | 204 | { |
c52d95b4 | 205 | Close(); |
c801d85f KB |
206 | } |
207 | ||
e3e65dac | 208 | void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) ) |
c801d85f | 209 | { |
c52d95b4 VZ |
210 | (void)wxMessageBox("wxWindows 2.0 MDI Demo\n" |
211 | "Author: Julian Smart (c) 1997\n" | |
212 | "Usage: mdi.exe", "About MDI Demo"); | |
c801d85f KB |
213 | } |
214 | ||
e3e65dac | 215 | void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) ) |
c801d85f | 216 | { |
c52d95b4 VZ |
217 | // Make another frame, containing a canvas |
218 | MyChild *subframe = new MyChild(frame, "Canvas Frame", | |
219 | wxPoint(-1, -1), wxSize(-1, -1), | |
220 | wxDEFAULT_FRAME_STYLE); | |
c801d85f | 221 | |
c52d95b4 | 222 | wxString title; |
ddb6bc71 | 223 | title.Printf(_T("Canvas Frame %d"), ++gs_nFrames); |
c801d85f | 224 | |
c52d95b4 VZ |
225 | subframe->SetTitle(title); |
226 | ||
227 | // Give it an icon | |
2049ba38 | 228 | #ifdef __WXMSW__ |
c52d95b4 | 229 | subframe->SetIcon(wxIcon("chrt_icn")); |
8704bf74 | 230 | #else |
c52d95b4 | 231 | subframe->SetIcon(wxIcon( mondrian_xpm )); |
c801d85f KB |
232 | #endif |
233 | ||
c52d95b4 VZ |
234 | // Make a menubar |
235 | wxMenu *file_menu = new wxMenu; | |
236 | ||
fa762db4 | 237 | file_menu->Append(MDI_NEW_WINDOW, "&New window"); |
c52d95b4 | 238 | file_menu->Append(MDI_CHILD_QUIT, "&Close child", "Close this window"); |
fa762db4 | 239 | file_menu->Append(MDI_QUIT, "&Exit"); |
c801d85f | 240 | |
c52d95b4 | 241 | wxMenu *option_menu = new wxMenu; |
c801d85f | 242 | |
fa762db4 | 243 | option_menu->Append(MDI_REFRESH, "&Refresh picture"); |
f6bcfd97 | 244 | option_menu->Append(MDI_CHANGE_TITLE, "Change &title...\tCtrl-T"); |
fa762db4 VZ |
245 | option_menu->AppendSeparator(); |
246 | option_menu->Append(MDI_CHANGE_POSITION, "Move frame\tCtrl-M"); | |
247 | option_menu->Append(MDI_CHANGE_SIZE, "Resize frame\tCtrl-S"); | |
c801d85f | 248 | |
c52d95b4 | 249 | wxMenu *help_menu = new wxMenu; |
fa762db4 | 250 | help_menu->Append(MDI_ABOUT, "&About"); |
c801d85f | 251 | |
c52d95b4 | 252 | wxMenuBar *menu_bar = new wxMenuBar; |
c801d85f | 253 | |
c52d95b4 | 254 | menu_bar->Append(file_menu, "&File"); |
fa762db4 | 255 | menu_bar->Append(option_menu, "&Child"); |
c52d95b4 | 256 | menu_bar->Append(help_menu, "&Help"); |
c801d85f | 257 | |
c52d95b4 VZ |
258 | // Associate the menu bar with the frame |
259 | subframe->SetMenuBar(menu_bar); | |
c801d85f | 260 | |
c41ea66a VZ |
261 | subframe->CreateStatusBar(); |
262 | subframe->SetStatusText(title); | |
263 | ||
c52d95b4 VZ |
264 | int width, height; |
265 | subframe->GetClientSize(&width, &height); | |
266 | MyCanvas *canvas = new MyCanvas(subframe, wxPoint(0, 0), wxSize(width, height)); | |
267 | canvas->SetCursor(wxCursor(wxCURSOR_PENCIL)); | |
268 | subframe->canvas = canvas; | |
c801d85f | 269 | |
c52d95b4 VZ |
270 | // Give it scrollbars |
271 | canvas->SetScrollbars(20, 20, 50, 50); | |
c801d85f | 272 | |
c52d95b4 | 273 | subframe->Show(TRUE); |
c801d85f KB |
274 | } |
275 | ||
74b31181 | 276 | void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event)) |
c52d95b4 VZ |
277 | { |
278 | int w, h; | |
279 | GetClientSize(&w, &h); | |
280 | ||
281 | textWindow->SetSize(0, 0, 200, h); | |
282 | GetClientWindow()->SetSize(200, 0, w - 200, h); | |
283 | } | |
284 | ||
285 | void MyFrame::InitToolBar(wxToolBar* toolBar) | |
286 | { | |
287 | wxBitmap* bitmaps[8]; | |
288 | ||
289 | #ifdef __WXMSW__ | |
290 | bitmaps[0] = new wxBitmap("icon1", wxBITMAP_TYPE_RESOURCE); | |
291 | bitmaps[1] = new wxBitmap("icon2", wxBITMAP_TYPE_RESOURCE); | |
292 | bitmaps[2] = new wxBitmap("icon3", wxBITMAP_TYPE_RESOURCE); | |
293 | bitmaps[3] = new wxBitmap("icon4", wxBITMAP_TYPE_RESOURCE); | |
294 | bitmaps[4] = new wxBitmap("icon5", wxBITMAP_TYPE_RESOURCE); | |
295 | bitmaps[5] = new wxBitmap("icon6", wxBITMAP_TYPE_RESOURCE); | |
296 | bitmaps[6] = new wxBitmap("icon7", wxBITMAP_TYPE_RESOURCE); | |
297 | bitmaps[7] = new wxBitmap("icon8", wxBITMAP_TYPE_RESOURCE); | |
298 | #else | |
299 | bitmaps[0] = new wxBitmap( new_xpm ); | |
300 | bitmaps[1] = new wxBitmap( open_xpm ); | |
301 | bitmaps[2] = new wxBitmap( save_xpm ); | |
302 | bitmaps[3] = new wxBitmap( copy_xpm ); | |
303 | bitmaps[4] = new wxBitmap( cut_xpm ); | |
304 | bitmaps[5] = new wxBitmap( paste_xpm ); | |
305 | bitmaps[6] = new wxBitmap( print_xpm ); | |
306 | bitmaps[7] = new wxBitmap( help_xpm ); | |
307 | #endif | |
308 | ||
309 | #ifdef __WXMSW__ | |
310 | int width = 24; | |
311 | #else | |
312 | int width = 16; | |
313 | #endif | |
314 | int currentX = 5; | |
315 | ||
316 | toolBar->AddTool( MDI_NEW_WINDOW, *(bitmaps[0]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "New file"); | |
317 | currentX += width + 5; | |
318 | toolBar->AddTool(1, *bitmaps[1], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Open file"); | |
319 | currentX += width + 5; | |
320 | toolBar->AddTool(2, *bitmaps[2], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Save file"); | |
321 | currentX += width + 5; | |
322 | toolBar->AddSeparator(); | |
323 | toolBar->AddTool(3, *bitmaps[3], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Copy"); | |
324 | currentX += width + 5; | |
325 | toolBar->AddTool(4, *bitmaps[4], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Cut"); | |
326 | currentX += width + 5; | |
327 | toolBar->AddTool(5, *bitmaps[5], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Paste"); | |
328 | currentX += width + 5; | |
329 | toolBar->AddSeparator(); | |
330 | toolBar->AddTool(6, *bitmaps[6], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Print"); | |
331 | currentX += width + 5; | |
332 | toolBar->AddSeparator(); | |
333 | toolBar->AddTool(7, *bitmaps[7], wxNullBitmap, TRUE, currentX, -1, (wxObject *) NULL, "Help"); | |
334 | ||
335 | toolBar->Realize(); | |
336 | ||
337 | int i; | |
338 | for (i = 0; i < 8; i++) | |
339 | delete bitmaps[i]; | |
340 | } | |
341 | ||
342 | // --------------------------------------------------------------------------- | |
343 | // MyCanvas | |
344 | // --------------------------------------------------------------------------- | |
c801d85f KB |
345 | |
346 | // Define a constructor for my canvas | |
c52d95b4 VZ |
347 | MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size) |
348 | : wxScrolledWindow(parent, -1, pos, size, | |
3ebcfb76 VZ |
349 | wxSUNKEN_BORDER | |
350 | wxNO_FULL_REPAINT_ON_RESIZE | | |
351 | wxVSCROLL | wxHSCROLL) | |
c801d85f | 352 | { |
02800301 | 353 | SetBackgroundColour(wxColour("WHITE")); |
c52d95b4 VZ |
354 | |
355 | m_dirty = FALSE; | |
c801d85f KB |
356 | } |
357 | ||
358 | // Define the repainting behaviour | |
359 | void MyCanvas::OnDraw(wxDC& dc) | |
360 | { | |
c52d95b4 VZ |
361 | dc.SetFont(*wxSWISS_FONT); |
362 | dc.SetPen(*wxGREEN_PEN); | |
363 | dc.DrawLine(0, 0, 200, 200); | |
364 | dc.DrawLine(200, 0, 0, 200); | |
365 | ||
366 | dc.SetBrush(*wxCYAN_BRUSH); | |
367 | dc.SetPen(*wxRED_PEN); | |
368 | dc.DrawRectangle(100, 100, 100, 50); | |
369 | dc.DrawRoundedRectangle(150, 150, 100, 50, 20); | |
370 | ||
371 | dc.DrawEllipse(250, 250, 100, 50); | |
c41ea66a | 372 | #if wxUSE_SPLINES |
c52d95b4 | 373 | dc.DrawSpline(50, 200, 50, 100, 200, 10); |
c41ea66a | 374 | #endif // wxUSE_SPLINES |
c52d95b4 VZ |
375 | dc.DrawLine(50, 230, 200, 230); |
376 | dc.DrawText("This is a test string", 50, 230); | |
377 | ||
378 | wxPoint points[3]; | |
379 | points[0].x = 200; points[0].y = 300; | |
380 | points[1].x = 100; points[1].y = 400; | |
381 | points[2].x = 300; points[2].y = 400; | |
382 | ||
383 | dc.DrawPolygon(3, points); | |
c801d85f KB |
384 | } |
385 | ||
c52d95b4 VZ |
386 | // This implements a tiny doodling program! Drag the mouse using the left |
387 | // button. | |
c801d85f KB |
388 | void MyCanvas::OnEvent(wxMouseEvent& event) |
389 | { | |
c52d95b4 VZ |
390 | wxClientDC dc(this); |
391 | PrepareDC(dc); | |
c801d85f | 392 | |
c52d95b4 | 393 | wxPoint pt(event.GetLogicalPosition(dc)); |
c801d85f | 394 | |
c52d95b4 VZ |
395 | if (xpos > -1 && ypos > -1 && event.Dragging()) |
396 | { | |
397 | dc.SetPen(*wxBLACK_PEN); | |
398 | dc.DrawLine(xpos, ypos, pt.x, pt.y); | |
c801d85f | 399 | |
c52d95b4 VZ |
400 | m_dirty = TRUE; |
401 | } | |
c801d85f | 402 | |
c52d95b4 VZ |
403 | xpos = pt.x; |
404 | ypos = pt.y; | |
405 | } | |
406 | ||
407 | // --------------------------------------------------------------------------- | |
408 | // MyChild | |
409 | // --------------------------------------------------------------------------- | |
410 | ||
411 | MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title, | |
412 | const wxPoint& pos, const wxSize& size, | |
413 | const long style) | |
3ebcfb76 VZ |
414 | : wxMDIChildFrame(parent, -1, title, pos, size, |
415 | style | wxNO_FULL_REPAINT_ON_RESIZE) | |
c801d85f | 416 | { |
c52d95b4 VZ |
417 | canvas = (MyCanvas *) NULL; |
418 | my_children.Append(this); | |
3ebcfb76 VZ |
419 | |
420 | // this should work for MDI frames as well as for normal ones | |
421 | SetSizeHints(100, 100); | |
c801d85f KB |
422 | } |
423 | ||
c52d95b4 | 424 | MyChild::~MyChild() |
c801d85f | 425 | { |
c52d95b4 | 426 | my_children.DeleteObject(this); |
c801d85f KB |
427 | } |
428 | ||
33d0b396 | 429 | void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event)) |
c801d85f | 430 | { |
c52d95b4 VZ |
431 | Close(TRUE); |
432 | } | |
433 | ||
f6bcfd97 BP |
434 | void MyChild::OnRefresh(wxCommandEvent& WXUNUSED(event)) |
435 | { | |
436 | if ( canvas ) | |
437 | canvas->Refresh(); | |
438 | } | |
439 | ||
fa762db4 VZ |
440 | void MyChild::OnChangePosition(wxCommandEvent& WXUNUSED(event)) |
441 | { | |
442 | Move(10, 10); | |
443 | } | |
444 | ||
445 | void MyChild::OnChangeSize(wxCommandEvent& WXUNUSED(event)) | |
446 | { | |
447 | SetClientSize(100, 100); | |
448 | } | |
449 | ||
f6bcfd97 | 450 | void MyChild::OnChangeTitle(wxCommandEvent& WXUNUSED(event)) |
c52d95b4 | 451 | { |
f6bcfd97 BP |
452 | static wxString s_title = _T("Canvas Frame"); |
453 | ||
454 | wxString title = wxGetTextFromUser(_T("Enter the new title for MDI child"), | |
455 | _T("MDI sample question"), | |
456 | s_title, | |
fa762db4 | 457 | GetParent()->GetParent()); |
f6bcfd97 BP |
458 | if ( !title ) |
459 | return; | |
460 | ||
461 | s_title = title; | |
462 | SetTitle(s_title); | |
c801d85f KB |
463 | } |
464 | ||
465 | void MyChild::OnActivate(wxActivateEvent& event) | |
466 | { | |
c52d95b4 VZ |
467 | if ( event.GetActive() && canvas ) |
468 | canvas->SetFocus(); | |
c801d85f KB |
469 | } |
470 | ||
fa762db4 VZ |
471 | void MyChild::OnMove(wxMoveEvent& event) |
472 | { | |
473 | // VZ: here everything is totally wrong under MSW, the positions are | |
474 | // different and both wrong (pos2 is off by 2 pixels for me which seems | |
475 | // to be the width of the MDI canvas border) | |
476 | wxPoint pos1 = event.GetPosition(), | |
477 | pos2 = GetPosition(); | |
4693b20c | 478 | wxLogStatus(wxT("position from event: (%d, %d), from frame (%d, %d)"), |
fa762db4 VZ |
479 | pos1.x, pos1.y, pos2.x, pos2.y); |
480 | ||
481 | event.Skip(); | |
482 | } | |
483 | ||
484 | void MyChild::OnSize(wxSizeEvent& event) | |
485 | { | |
486 | // VZ: under MSW the size event carries the client size (quite | |
487 | // unexpectedly) *except* for the very first one which has the full | |
488 | // size... what should it really be? TODO: check under wxGTK | |
489 | wxSize size1 = event.GetSize(), | |
490 | size2 = GetSize(), | |
491 | size3 = GetClientSize(); | |
4693b20c | 492 | wxLogStatus(wxT("size from event: %dx%d, from frame %dx%d, client %dx%d"), |
fa762db4 VZ |
493 | size1.x, size1.y, size2.x, size2.y, size3.x, size3.y); |
494 | ||
495 | event.Skip(); | |
496 | } | |
497 | ||
c52d95b4 | 498 | void MyChild::OnClose(wxCloseEvent& event) |
c801d85f | 499 | { |
c52d95b4 VZ |
500 | if ( canvas && canvas->IsDirty() ) |
501 | { | |
502 | if ( wxMessageBox("Really close?", "Please confirm", | |
503 | wxICON_QUESTION | wxYES_NO) != wxYES ) | |
504 | { | |
505 | event.Veto(); | |
c801d85f | 506 | |
c52d95b4 VZ |
507 | return; |
508 | } | |
509 | } | |
c801d85f | 510 | |
c52d95b4 VZ |
511 | gs_nFrames--; |
512 | ||
513 | event.Skip(); | |
c801d85f KB |
514 | } |
515 | ||
c52d95b4 | 516 |