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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/generic/choicdgg.cpp | |
3 | // Purpose: Choice dialogs | |
4 | // Author: Julian Smart | |
5 | // Modified by: 03.11.00: VZ to add wxArrayString and multiple sel functions | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) wxWidgets team | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
20 | // For compilers that support precompilation, includes "wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
27 | #if wxUSE_CHOICEDLG | |
28 | ||
29 | #ifndef WX_PRECOMP | |
30 | #include <stdio.h> | |
31 | #include "wx/utils.h" | |
32 | #include "wx/dialog.h" | |
33 | #include "wx/button.h" | |
34 | #include "wx/listbox.h" | |
35 | #include "wx/checklst.h" | |
36 | #include "wx/stattext.h" | |
37 | #include "wx/intl.h" | |
38 | #include "wx/sizer.h" | |
39 | #include "wx/arrstr.h" | |
40 | #endif | |
41 | ||
42 | #include "wx/statline.h" | |
43 | #include "wx/settings.h" | |
44 | #include "wx/generic/choicdgg.h" | |
45 | ||
46 | // ---------------------------------------------------------------------------- | |
47 | // constants | |
48 | // ---------------------------------------------------------------------------- | |
49 | ||
50 | #define wxID_LISTBOX 3000 | |
51 | ||
52 | // ---------------------------------------------------------------------------- | |
53 | // private functions | |
54 | // ---------------------------------------------------------------------------- | |
55 | ||
56 | // convert wxArrayString into a wxString[] which must be delete[]d by caller | |
57 | static int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices); | |
58 | ||
59 | // ============================================================================ | |
60 | // implementation | |
61 | // ============================================================================ | |
62 | ||
63 | // ---------------------------------------------------------------------------- | |
64 | // helpers | |
65 | // ---------------------------------------------------------------------------- | |
66 | ||
67 | int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices) | |
68 | { | |
69 | int n = aChoices.GetCount(); | |
70 | *choices = new wxString[n]; | |
71 | ||
72 | for ( int i = 0; i < n; i++ ) | |
73 | { | |
74 | (*choices)[i] = aChoices[i]; | |
75 | } | |
76 | ||
77 | return n; | |
78 | } | |
79 | ||
80 | // ---------------------------------------------------------------------------- | |
81 | // wrapper functions | |
82 | // ---------------------------------------------------------------------------- | |
83 | ||
84 | wxString wxGetSingleChoice( const wxString& message, | |
85 | const wxString& caption, | |
86 | int n, const wxString *choices, | |
87 | wxWindow *parent, | |
88 | int WXUNUSED(x), int WXUNUSED(y), | |
89 | bool WXUNUSED(centre), | |
90 | int WXUNUSED(width), int WXUNUSED(height) ) | |
91 | { | |
92 | wxSingleChoiceDialog dialog(parent, message, caption, n, choices); | |
93 | wxString choice; | |
94 | if ( dialog.ShowModal() == wxID_OK ) | |
95 | choice = dialog.GetStringSelection(); | |
96 | ||
97 | return choice; | |
98 | } | |
99 | ||
100 | wxString wxGetSingleChoice( const wxString& message, | |
101 | const wxString& caption, | |
102 | const wxArrayString& aChoices, | |
103 | wxWindow *parent, | |
104 | int x, int y, | |
105 | bool centre, | |
106 | int width, int height) | |
107 | { | |
108 | wxString *choices; | |
109 | int n = ConvertWXArrayToC(aChoices, &choices); | |
110 | wxString res = wxGetSingleChoice(message, caption, n, choices, parent, | |
111 | x, y, centre, width, height); | |
112 | delete [] choices; | |
113 | ||
114 | return res; | |
115 | } | |
116 | ||
117 | int wxGetSingleChoiceIndex( const wxString& message, | |
118 | const wxString& caption, | |
119 | int n, const wxString *choices, | |
120 | wxWindow *parent, | |
121 | int WXUNUSED(x), int WXUNUSED(y), | |
122 | bool WXUNUSED(centre), | |
123 | int WXUNUSED(width), int WXUNUSED(height) ) | |
124 | { | |
125 | wxSingleChoiceDialog dialog(parent, message, caption, n, choices); | |
126 | int choice; | |
127 | if ( dialog.ShowModal() == wxID_OK ) | |
128 | choice = dialog.GetSelection(); | |
129 | else | |
130 | choice = -1; | |
131 | ||
132 | return choice; | |
133 | } | |
134 | ||
135 | int wxGetSingleChoiceIndex( const wxString& message, | |
136 | const wxString& caption, | |
137 | const wxArrayString& aChoices, | |
138 | wxWindow *parent, | |
139 | int x, int y, | |
140 | bool centre, | |
141 | int width, int height) | |
142 | { | |
143 | wxString *choices; | |
144 | int n = ConvertWXArrayToC(aChoices, &choices); | |
145 | int res = wxGetSingleChoiceIndex(message, caption, n, choices, parent, | |
146 | x, y, centre, width, height); | |
147 | delete [] choices; | |
148 | ||
149 | return res; | |
150 | } | |
151 | ||
152 | void *wxGetSingleChoiceData( const wxString& message, | |
153 | const wxString& caption, | |
154 | int n, const wxString *choices, | |
155 | void **client_data, | |
156 | wxWindow *parent, | |
157 | int WXUNUSED(x), int WXUNUSED(y), | |
158 | bool WXUNUSED(centre), | |
159 | int WXUNUSED(width), int WXUNUSED(height) ) | |
160 | { | |
161 | wxSingleChoiceDialog dialog(parent, message, caption, n, choices, | |
162 | (char **)client_data); | |
163 | void *data; | |
164 | if ( dialog.ShowModal() == wxID_OK ) | |
165 | data = dialog.GetSelectionClientData(); | |
166 | else | |
167 | data = NULL; | |
168 | ||
169 | return data; | |
170 | } | |
171 | ||
172 | void *wxGetSingleChoiceData( const wxString& message, | |
173 | const wxString& caption, | |
174 | const wxArrayString& aChoices, | |
175 | void **client_data, | |
176 | wxWindow *parent, | |
177 | int x, int y, | |
178 | bool centre, | |
179 | int width, int height) | |
180 | { | |
181 | wxString *choices; | |
182 | int n = ConvertWXArrayToC(aChoices, &choices); | |
183 | void *res = wxGetSingleChoiceData(message, caption, n, choices, | |
184 | client_data, parent, | |
185 | x, y, centre, width, height); | |
186 | delete [] choices; | |
187 | ||
188 | return res; | |
189 | } | |
190 | ||
191 | int wxGetSelectedChoices(wxArrayInt& selections, | |
192 | const wxString& message, | |
193 | const wxString& caption, | |
194 | int n, const wxString *choices, | |
195 | wxWindow *parent, | |
196 | int WXUNUSED(x), int WXUNUSED(y), | |
197 | bool WXUNUSED(centre), | |
198 | int WXUNUSED(width), int WXUNUSED(height)) | |
199 | { | |
200 | wxMultiChoiceDialog dialog(parent, message, caption, n, choices); | |
201 | ||
202 | // call this even if selections array is empty and this then (correctly) | |
203 | // deselects the first item which is selected by default | |
204 | dialog.SetSelections(selections); | |
205 | ||
206 | if ( dialog.ShowModal() != wxID_OK ) | |
207 | { | |
208 | // NB: intentionally do not clear the selections array here, the caller | |
209 | // might want to preserve its original contents if the dialog was | |
210 | // cancelled | |
211 | return -1; | |
212 | } | |
213 | ||
214 | selections = dialog.GetSelections(); | |
215 | return selections.GetCount(); | |
216 | } | |
217 | ||
218 | int wxGetSelectedChoices(wxArrayInt& selections, | |
219 | const wxString& message, | |
220 | const wxString& caption, | |
221 | const wxArrayString& aChoices, | |
222 | wxWindow *parent, | |
223 | int x, int y, | |
224 | bool centre, | |
225 | int width, int height) | |
226 | { | |
227 | wxString *choices; | |
228 | int n = ConvertWXArrayToC(aChoices, &choices); | |
229 | int res = wxGetSelectedChoices(selections, message, caption, | |
230 | n, choices, parent, | |
231 | x, y, centre, width, height); | |
232 | delete [] choices; | |
233 | ||
234 | return res; | |
235 | } | |
236 | ||
237 | #if WXWIN_COMPATIBILITY_2_8 | |
238 | size_t wxGetMultipleChoices(wxArrayInt& selections, | |
239 | const wxString& message, | |
240 | const wxString& caption, | |
241 | int n, const wxString *choices, | |
242 | wxWindow *parent, | |
243 | int x, int y, | |
244 | bool centre, | |
245 | int width, int height) | |
246 | { | |
247 | int rc = wxGetSelectedChoices(selections, message, caption, | |
248 | n, choices, | |
249 | parent, x, y, centre, width, height); | |
250 | if ( rc == -1 ) | |
251 | { | |
252 | selections.clear(); | |
253 | return 0; | |
254 | } | |
255 | ||
256 | return rc; | |
257 | } | |
258 | ||
259 | size_t wxGetMultipleChoices(wxArrayInt& selections, | |
260 | const wxString& message, | |
261 | const wxString& caption, | |
262 | const wxArrayString& aChoices, | |
263 | wxWindow *parent, | |
264 | int x, int y, | |
265 | bool centre, | |
266 | int width, int height) | |
267 | { | |
268 | int rc = wxGetSelectedChoices(selections, message, caption, | |
269 | aChoices, | |
270 | parent, x, y, centre, width, height); | |
271 | if ( rc == -1 ) | |
272 | { | |
273 | selections.clear(); | |
274 | return 0; | |
275 | } | |
276 | ||
277 | return rc; | |
278 | } | |
279 | #endif // WXWIN_COMPATIBILITY_2_8 | |
280 | ||
281 | // ---------------------------------------------------------------------------- | |
282 | // wxAnyChoiceDialog | |
283 | // ---------------------------------------------------------------------------- | |
284 | ||
285 | bool wxAnyChoiceDialog::Create(wxWindow *parent, | |
286 | const wxString& message, | |
287 | const wxString& caption, | |
288 | int n, const wxString *choices, | |
289 | long styleDlg, | |
290 | const wxPoint& pos, | |
291 | long styleLbox) | |
292 | { | |
293 | #ifdef __WXMAC__ | |
294 | // FIXME: why?? | |
295 | if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg & (~wxCANCEL) ) ) | |
296 | return false; | |
297 | #else | |
298 | if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) ) | |
299 | return false; | |
300 | #endif | |
301 | ||
302 | wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); | |
303 | ||
304 | // 1) text message | |
305 | topsizer-> | |
306 | Add(CreateTextSizer(message), wxSizerFlags().Expand().TripleBorder()); | |
307 | ||
308 | // 2) list box | |
309 | m_listbox = CreateList(n, choices, styleLbox); | |
310 | ||
311 | if ( n > 0 ) | |
312 | m_listbox->SetSelection(0); | |
313 | ||
314 | topsizer-> | |
315 | Add(m_listbox, wxSizerFlags().Expand().Proportion(1).TripleBorder(wxLEFT | wxRIGHT)); | |
316 | ||
317 | // 3) buttons if any | |
318 | wxSizer * | |
319 | buttonSizer = CreateSeparatedButtonSizer(styleDlg & ButtonSizerFlags); | |
320 | if ( buttonSizer ) | |
321 | { | |
322 | topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder()); | |
323 | } | |
324 | ||
325 | SetSizer( topsizer ); | |
326 | ||
327 | topsizer->SetSizeHints( this ); | |
328 | topsizer->Fit( this ); | |
329 | ||
330 | if ( styleDlg & wxCENTRE ) | |
331 | Centre(wxBOTH); | |
332 | ||
333 | m_listbox->SetFocus(); | |
334 | ||
335 | return true; | |
336 | } | |
337 | ||
338 | bool wxAnyChoiceDialog::Create(wxWindow *parent, | |
339 | const wxString& message, | |
340 | const wxString& caption, | |
341 | const wxArrayString& choices, | |
342 | long styleDlg, | |
343 | const wxPoint& pos, | |
344 | long styleLbox) | |
345 | { | |
346 | wxCArrayString chs(choices); | |
347 | return Create(parent, message, caption, chs.GetCount(), chs.GetStrings(), | |
348 | styleDlg, pos, styleLbox); | |
349 | } | |
350 | ||
351 | wxListBoxBase *wxAnyChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox) | |
352 | { | |
353 | return new wxListBox( this, wxID_LISTBOX, | |
354 | wxDefaultPosition, wxDefaultSize, | |
355 | n, choices, | |
356 | styleLbox ); | |
357 | } | |
358 | ||
359 | // ---------------------------------------------------------------------------- | |
360 | // wxSingleChoiceDialog | |
361 | // ---------------------------------------------------------------------------- | |
362 | ||
363 | BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog) | |
364 | EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK) | |
365 | #ifndef __SMARTPHONE__ | |
366 | EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick) | |
367 | #endif | |
368 | #ifdef __WXWINCE__ | |
369 | EVT_JOY_BUTTON_DOWN(wxSingleChoiceDialog::OnJoystickButtonDown) | |
370 | #endif | |
371 | END_EVENT_TABLE() | |
372 | ||
373 | IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog) | |
374 | ||
375 | wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, | |
376 | const wxString& message, | |
377 | const wxString& caption, | |
378 | int n, | |
379 | const wxString *choices, | |
380 | char **clientData, | |
381 | long style, | |
382 | const wxPoint& WXUNUSED(pos)) | |
383 | { | |
384 | Create(parent, message, caption, n, choices, clientData, style); | |
385 | } | |
386 | ||
387 | wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, | |
388 | const wxString& message, | |
389 | const wxString& caption, | |
390 | const wxArrayString& choices, | |
391 | char **clientData, | |
392 | long style, | |
393 | const wxPoint& WXUNUSED(pos)) | |
394 | { | |
395 | Create(parent, message, caption, choices, clientData, style); | |
396 | } | |
397 | ||
398 | bool wxSingleChoiceDialog::Create( wxWindow *parent, | |
399 | const wxString& message, | |
400 | const wxString& caption, | |
401 | int n, | |
402 | const wxString *choices, | |
403 | char **clientData, | |
404 | long style, | |
405 | const wxPoint& pos ) | |
406 | { | |
407 | if ( !wxAnyChoiceDialog::Create(parent, message, caption, | |
408 | n, choices, | |
409 | style, pos) ) | |
410 | return false; | |
411 | ||
412 | m_selection = n > 0 ? 0 : -1; | |
413 | ||
414 | if (clientData) | |
415 | { | |
416 | for (int i = 0; i < n; i++) | |
417 | m_listbox->SetClientData(i, clientData[i]); | |
418 | } | |
419 | ||
420 | return true; | |
421 | } | |
422 | ||
423 | bool wxSingleChoiceDialog::Create( wxWindow *parent, | |
424 | const wxString& message, | |
425 | const wxString& caption, | |
426 | const wxArrayString& choices, | |
427 | char **clientData, | |
428 | long style, | |
429 | const wxPoint& pos ) | |
430 | { | |
431 | wxCArrayString chs(choices); | |
432 | return Create( parent, message, caption, chs.GetCount(), chs.GetStrings(), | |
433 | clientData, style, pos ); | |
434 | } | |
435 | ||
436 | // Set the selection | |
437 | void wxSingleChoiceDialog::SetSelection(int sel) | |
438 | { | |
439 | m_listbox->SetSelection(sel); | |
440 | m_selection = sel; | |
441 | } | |
442 | ||
443 | void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event)) | |
444 | { | |
445 | DoChoice(); | |
446 | } | |
447 | ||
448 | #ifndef __SMARTPHONE__ | |
449 | void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event)) | |
450 | { | |
451 | DoChoice(); | |
452 | } | |
453 | #endif | |
454 | ||
455 | #ifdef __WXWINCE__ | |
456 | void wxSingleChoiceDialog::OnJoystickButtonDown(wxJoystickEvent& WXUNUSED(event)) | |
457 | { | |
458 | DoChoice(); | |
459 | } | |
460 | #endif | |
461 | ||
462 | void wxSingleChoiceDialog::DoChoice() | |
463 | { | |
464 | m_selection = m_listbox->GetSelection(); | |
465 | m_stringSelection = m_listbox->GetStringSelection(); | |
466 | ||
467 | if ( m_listbox->HasClientUntypedData() ) | |
468 | SetClientData(m_listbox->GetClientData(m_selection)); | |
469 | ||
470 | EndModal(wxID_OK); | |
471 | } | |
472 | ||
473 | // ---------------------------------------------------------------------------- | |
474 | // wxMultiChoiceDialog | |
475 | // ---------------------------------------------------------------------------- | |
476 | ||
477 | IMPLEMENT_DYNAMIC_CLASS(wxMultiChoiceDialog, wxDialog) | |
478 | ||
479 | bool wxMultiChoiceDialog::Create( wxWindow *parent, | |
480 | const wxString& message, | |
481 | const wxString& caption, | |
482 | int n, | |
483 | const wxString *choices, | |
484 | long style, | |
485 | const wxPoint& pos ) | |
486 | { | |
487 | long styleLbox; | |
488 | #if wxUSE_CHECKLISTBOX | |
489 | styleLbox = wxLB_ALWAYS_SB; | |
490 | #else | |
491 | styleLbox = wxLB_ALWAYS_SB | wxLB_EXTENDED; | |
492 | #endif | |
493 | ||
494 | if ( !wxAnyChoiceDialog::Create(parent, message, caption, | |
495 | n, choices, | |
496 | style, pos, | |
497 | styleLbox) ) | |
498 | return false; | |
499 | ||
500 | return true; | |
501 | } | |
502 | ||
503 | bool wxMultiChoiceDialog::Create( wxWindow *parent, | |
504 | const wxString& message, | |
505 | const wxString& caption, | |
506 | const wxArrayString& choices, | |
507 | long style, | |
508 | const wxPoint& pos ) | |
509 | { | |
510 | wxCArrayString chs(choices); | |
511 | return Create( parent, message, caption, chs.GetCount(), | |
512 | chs.GetStrings(), style, pos ); | |
513 | } | |
514 | ||
515 | void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections) | |
516 | { | |
517 | #if wxUSE_CHECKLISTBOX | |
518 | wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox); | |
519 | if (checkListBox) | |
520 | { | |
521 | // first clear all currently selected items | |
522 | size_t n, | |
523 | count = checkListBox->GetCount(); | |
524 | for ( n = 0; n < count; ++n ) | |
525 | { | |
526 | if (checkListBox->IsChecked(n)) | |
527 | checkListBox->Check(n, false); | |
528 | } | |
529 | ||
530 | // now select the ones which should be selected | |
531 | count = selections.GetCount(); | |
532 | for ( n = 0; n < count; n++ ) | |
533 | { | |
534 | checkListBox->Check(selections[n]); | |
535 | } | |
536 | ||
537 | return; | |
538 | } | |
539 | #endif | |
540 | ||
541 | // first clear all currently selected items | |
542 | size_t n, | |
543 | count = m_listbox->GetCount(); | |
544 | for ( n = 0; n < count; ++n ) | |
545 | { | |
546 | m_listbox->Deselect(n); | |
547 | } | |
548 | ||
549 | // now select the ones which should be selected | |
550 | count = selections.GetCount(); | |
551 | for ( n = 0; n < count; n++ ) | |
552 | { | |
553 | m_listbox->Select(selections[n]); | |
554 | } | |
555 | } | |
556 | ||
557 | bool wxMultiChoiceDialog::TransferDataFromWindow() | |
558 | { | |
559 | m_selections.Empty(); | |
560 | ||
561 | #if wxUSE_CHECKLISTBOX | |
562 | wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox); | |
563 | if (checkListBox) | |
564 | { | |
565 | size_t count = checkListBox->GetCount(); | |
566 | for ( size_t n = 0; n < count; n++ ) | |
567 | { | |
568 | if ( checkListBox->IsChecked(n) ) | |
569 | m_selections.Add(n); | |
570 | } | |
571 | return true; | |
572 | } | |
573 | #endif | |
574 | ||
575 | size_t count = m_listbox->GetCount(); | |
576 | for ( size_t n = 0; n < count; n++ ) | |
577 | { | |
578 | if ( m_listbox->IsSelected(n) ) | |
579 | m_selections.Add(n); | |
580 | } | |
581 | ||
582 | return true; | |
583 | } | |
584 | ||
585 | #if wxUSE_CHECKLISTBOX | |
586 | ||
587 | wxListBoxBase *wxMultiChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox) | |
588 | { | |
589 | return new wxCheckListBox( this, wxID_LISTBOX, | |
590 | wxDefaultPosition, wxDefaultSize, | |
591 | n, choices, | |
592 | styleLbox ); | |
593 | } | |
594 | ||
595 | #endif // wxUSE_CHECKLISTBOX | |
596 | ||
597 | #endif // wxUSE_CHOICEDLG |