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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 | size_t wxGetMultipleChoices(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 | selections = dialog.GetSelections(); | |
208 | else | |
209 | selections.Empty(); | |
210 | ||
211 | return selections.GetCount(); | |
212 | } | |
213 | ||
214 | size_t wxGetMultipleChoices(wxArrayInt& selections, | |
215 | const wxString& message, | |
216 | const wxString& caption, | |
217 | const wxArrayString& aChoices, | |
218 | wxWindow *parent, | |
219 | int x, int y, | |
220 | bool centre, | |
221 | int width, int height) | |
222 | { | |
223 | wxString *choices; | |
224 | int n = ConvertWXArrayToC(aChoices, &choices); | |
225 | size_t res = wxGetMultipleChoices(selections, message, caption, | |
226 | n, choices, parent, | |
227 | x, y, centre, width, height); | |
228 | delete [] choices; | |
229 | ||
230 | return res; | |
231 | } | |
232 | ||
233 | // ---------------------------------------------------------------------------- | |
234 | // wxAnyChoiceDialog | |
235 | // ---------------------------------------------------------------------------- | |
236 | ||
237 | bool wxAnyChoiceDialog::Create(wxWindow *parent, | |
238 | const wxString& message, | |
239 | const wxString& caption, | |
240 | int n, const wxString *choices, | |
241 | long styleDlg, | |
242 | const wxPoint& pos, | |
243 | long styleLbox) | |
244 | { | |
245 | #ifdef __WXMAC__ | |
246 | // FIXME: why?? | |
247 | if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg & (~wxCANCEL) ) ) | |
248 | return false; | |
249 | #else | |
250 | if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) ) | |
251 | return false; | |
252 | #endif | |
253 | ||
254 | wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); | |
255 | ||
256 | // 1) text message | |
257 | topsizer-> | |
258 | Add(CreateTextSizer(message), wxSizerFlags().Expand().TripleBorder()); | |
259 | ||
260 | // 2) list box | |
261 | m_listbox = CreateList(n, choices, styleLbox); | |
262 | ||
263 | if ( n > 0 ) | |
264 | m_listbox->SetSelection(0); | |
265 | ||
266 | topsizer-> | |
267 | Add(m_listbox, wxSizerFlags().Expand().Proportion(1).TripleBorder(wxLEFT | wxRIGHT)); | |
268 | ||
269 | // 3) buttons if any | |
270 | wxSizer * | |
271 | buttonSizer = CreateSeparatedButtonSizer(styleDlg & ButtonSizerFlags); | |
272 | if ( buttonSizer ) | |
273 | { | |
274 | topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder()); | |
275 | } | |
276 | ||
277 | SetSizer( topsizer ); | |
278 | ||
279 | topsizer->SetSizeHints( this ); | |
280 | topsizer->Fit( this ); | |
281 | ||
282 | if ( styleDlg & wxCENTRE ) | |
283 | Centre(wxBOTH); | |
284 | ||
285 | m_listbox->SetFocus(); | |
286 | ||
287 | return true; | |
288 | } | |
289 | ||
290 | bool wxAnyChoiceDialog::Create(wxWindow *parent, | |
291 | const wxString& message, | |
292 | const wxString& caption, | |
293 | const wxArrayString& choices, | |
294 | long styleDlg, | |
295 | const wxPoint& pos, | |
296 | long styleLbox) | |
297 | { | |
298 | wxCArrayString chs(choices); | |
299 | return Create(parent, message, caption, chs.GetCount(), chs.GetStrings(), | |
300 | styleDlg, pos, styleLbox); | |
301 | } | |
302 | ||
303 | wxListBoxBase *wxAnyChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox) | |
304 | { | |
305 | return new wxListBox( this, wxID_LISTBOX, | |
306 | wxDefaultPosition, wxDefaultSize, | |
307 | n, choices, | |
308 | styleLbox ); | |
309 | } | |
310 | ||
311 | // ---------------------------------------------------------------------------- | |
312 | // wxSingleChoiceDialog | |
313 | // ---------------------------------------------------------------------------- | |
314 | ||
315 | BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog) | |
316 | EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK) | |
317 | #ifndef __SMARTPHONE__ | |
318 | EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick) | |
319 | #endif | |
320 | #ifdef __WXWINCE__ | |
321 | EVT_JOY_BUTTON_DOWN(wxSingleChoiceDialog::OnJoystickButtonDown) | |
322 | #endif | |
323 | END_EVENT_TABLE() | |
324 | ||
325 | IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog) | |
326 | ||
327 | wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, | |
328 | const wxString& message, | |
329 | const wxString& caption, | |
330 | int n, | |
331 | const wxString *choices, | |
332 | char **clientData, | |
333 | long style, | |
334 | const wxPoint& WXUNUSED(pos)) | |
335 | { | |
336 | Create(parent, message, caption, n, choices, clientData, style); | |
337 | } | |
338 | ||
339 | wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, | |
340 | const wxString& message, | |
341 | const wxString& caption, | |
342 | const wxArrayString& choices, | |
343 | char **clientData, | |
344 | long style, | |
345 | const wxPoint& WXUNUSED(pos)) | |
346 | { | |
347 | Create(parent, message, caption, choices, clientData, style); | |
348 | } | |
349 | ||
350 | bool wxSingleChoiceDialog::Create( wxWindow *parent, | |
351 | const wxString& message, | |
352 | const wxString& caption, | |
353 | int n, | |
354 | const wxString *choices, | |
355 | char **clientData, | |
356 | long style, | |
357 | const wxPoint& pos ) | |
358 | { | |
359 | if ( !wxAnyChoiceDialog::Create(parent, message, caption, | |
360 | n, choices, | |
361 | style, pos) ) | |
362 | return false; | |
363 | ||
364 | m_selection = n > 0 ? 0 : -1; | |
365 | ||
366 | if (clientData) | |
367 | { | |
368 | for (int i = 0; i < n; i++) | |
369 | m_listbox->SetClientData(i, clientData[i]); | |
370 | } | |
371 | ||
372 | return true; | |
373 | } | |
374 | ||
375 | bool wxSingleChoiceDialog::Create( wxWindow *parent, | |
376 | const wxString& message, | |
377 | const wxString& caption, | |
378 | const wxArrayString& choices, | |
379 | char **clientData, | |
380 | long style, | |
381 | const wxPoint& pos ) | |
382 | { | |
383 | wxCArrayString chs(choices); | |
384 | return Create( parent, message, caption, chs.GetCount(), chs.GetStrings(), | |
385 | clientData, style, pos ); | |
386 | } | |
387 | ||
388 | // Set the selection | |
389 | void wxSingleChoiceDialog::SetSelection(int sel) | |
390 | { | |
391 | m_listbox->SetSelection(sel); | |
392 | m_selection = sel; | |
393 | } | |
394 | ||
395 | void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event)) | |
396 | { | |
397 | DoChoice(); | |
398 | } | |
399 | ||
400 | #ifndef __SMARTPHONE__ | |
401 | void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event)) | |
402 | { | |
403 | DoChoice(); | |
404 | } | |
405 | #endif | |
406 | ||
407 | #ifdef __WXWINCE__ | |
408 | void wxSingleChoiceDialog::OnJoystickButtonDown(wxJoystickEvent& WXUNUSED(event)) | |
409 | { | |
410 | DoChoice(); | |
411 | } | |
412 | #endif | |
413 | ||
414 | void wxSingleChoiceDialog::DoChoice() | |
415 | { | |
416 | m_selection = m_listbox->GetSelection(); | |
417 | m_stringSelection = m_listbox->GetStringSelection(); | |
418 | ||
419 | if ( m_listbox->HasClientUntypedData() ) | |
420 | SetClientData(m_listbox->GetClientData(m_selection)); | |
421 | ||
422 | EndModal(wxID_OK); | |
423 | } | |
424 | ||
425 | // ---------------------------------------------------------------------------- | |
426 | // wxMultiChoiceDialog | |
427 | // ---------------------------------------------------------------------------- | |
428 | ||
429 | IMPLEMENT_DYNAMIC_CLASS(wxMultiChoiceDialog, wxDialog) | |
430 | ||
431 | bool wxMultiChoiceDialog::Create( wxWindow *parent, | |
432 | const wxString& message, | |
433 | const wxString& caption, | |
434 | int n, | |
435 | const wxString *choices, | |
436 | long style, | |
437 | const wxPoint& pos ) | |
438 | { | |
439 | long styleLbox; | |
440 | #if wxUSE_CHECKLISTBOX | |
441 | styleLbox = wxLB_ALWAYS_SB; | |
442 | #else | |
443 | styleLbox = wxLB_ALWAYS_SB | wxLB_EXTENDED; | |
444 | #endif | |
445 | ||
446 | if ( !wxAnyChoiceDialog::Create(parent, message, caption, | |
447 | n, choices, | |
448 | style, pos, | |
449 | styleLbox) ) | |
450 | return false; | |
451 | ||
452 | return true; | |
453 | } | |
454 | ||
455 | bool wxMultiChoiceDialog::Create( wxWindow *parent, | |
456 | const wxString& message, | |
457 | const wxString& caption, | |
458 | const wxArrayString& choices, | |
459 | long style, | |
460 | const wxPoint& pos ) | |
461 | { | |
462 | wxCArrayString chs(choices); | |
463 | return Create( parent, message, caption, chs.GetCount(), | |
464 | chs.GetStrings(), style, pos ); | |
465 | } | |
466 | ||
467 | void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections) | |
468 | { | |
469 | #if wxUSE_CHECKLISTBOX | |
470 | wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox); | |
471 | if (checkListBox) | |
472 | { | |
473 | // first clear all currently selected items | |
474 | size_t n, | |
475 | count = checkListBox->GetCount(); | |
476 | for ( n = 0; n < count; ++n ) | |
477 | { | |
478 | if (checkListBox->IsChecked(n)) | |
479 | checkListBox->Check(n, false); | |
480 | } | |
481 | ||
482 | // now select the ones which should be selected | |
483 | count = selections.GetCount(); | |
484 | for ( n = 0; n < count; n++ ) | |
485 | { | |
486 | checkListBox->Check(selections[n]); | |
487 | } | |
488 | ||
489 | return; | |
490 | } | |
491 | #endif | |
492 | ||
493 | // first clear all currently selected items | |
494 | size_t n, | |
495 | count = m_listbox->GetCount(); | |
496 | for ( n = 0; n < count; ++n ) | |
497 | { | |
498 | m_listbox->Deselect(n); | |
499 | } | |
500 | ||
501 | // now select the ones which should be selected | |
502 | count = selections.GetCount(); | |
503 | for ( n = 0; n < count; n++ ) | |
504 | { | |
505 | m_listbox->Select(selections[n]); | |
506 | } | |
507 | } | |
508 | ||
509 | bool wxMultiChoiceDialog::TransferDataFromWindow() | |
510 | { | |
511 | m_selections.Empty(); | |
512 | ||
513 | #if wxUSE_CHECKLISTBOX | |
514 | wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox); | |
515 | if (checkListBox) | |
516 | { | |
517 | size_t count = checkListBox->GetCount(); | |
518 | for ( size_t n = 0; n < count; n++ ) | |
519 | { | |
520 | if ( checkListBox->IsChecked(n) ) | |
521 | m_selections.Add(n); | |
522 | } | |
523 | return true; | |
524 | } | |
525 | #endif | |
526 | ||
527 | size_t count = m_listbox->GetCount(); | |
528 | for ( size_t n = 0; n < count; n++ ) | |
529 | { | |
530 | if ( m_listbox->IsSelected(n) ) | |
531 | m_selections.Add(n); | |
532 | } | |
533 | ||
534 | return true; | |
535 | } | |
536 | ||
537 | #if wxUSE_CHECKLISTBOX | |
538 | ||
539 | wxListBoxBase *wxMultiChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox) | |
540 | { | |
541 | return new wxCheckListBox( this, wxID_LISTBOX, | |
542 | wxDefaultPosition, wxDefaultSize, | |
543 | n, choices, | |
544 | styleLbox ); | |
545 | } | |
546 | ||
547 | #endif // wxUSE_CHECKLISTBOX | |
548 | ||
549 | #endif // wxUSE_CHOICEDLG |