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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: 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/stattext.h" | |
36 | #include "wx/intl.h" | |
37 | #include "wx/sizer.h" | |
38 | #include "wx/arrstr.h" | |
39 | #endif | |
40 | ||
41 | #if wxUSE_STATLINE | |
42 | #include "wx/statline.h" | |
43 | #endif | |
44 | ||
45 | #include "wx/generic/choicdgg.h" | |
46 | ||
47 | // ---------------------------------------------------------------------------- | |
48 | // constants | |
49 | // ---------------------------------------------------------------------------- | |
50 | ||
51 | #define wxID_LISTBOX 3000 | |
52 | ||
53 | // --------------------------------------------------------------------------- | |
54 | // macros | |
55 | // --------------------------------------------------------------------------- | |
56 | ||
57 | /* Macro for avoiding #ifdefs when value have to be different depending on size of | |
58 | device we display on - take it from something like wxDesktopPolicy in the future | |
59 | */ | |
60 | ||
61 | #if defined(__SMARTPHONE__) | |
62 | #define wxLARGESMALL(large,small) small | |
63 | #else | |
64 | #define wxLARGESMALL(large,small) large | |
65 | #endif | |
66 | ||
67 | // ---------------------------------------------------------------------------- | |
68 | // private functions | |
69 | // ---------------------------------------------------------------------------- | |
70 | ||
71 | // convert wxArrayString into a wxString[] which must be delete[]d by caller | |
72 | static int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices); | |
73 | ||
74 | // ============================================================================ | |
75 | // implementation | |
76 | // ============================================================================ | |
77 | ||
78 | // ---------------------------------------------------------------------------- | |
79 | // helpers | |
80 | // ---------------------------------------------------------------------------- | |
81 | ||
82 | int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices) | |
83 | { | |
84 | int n = aChoices.GetCount(); | |
85 | *choices = new wxString[n]; | |
86 | ||
87 | for ( int i = 0; i < n; i++ ) | |
88 | { | |
89 | (*choices)[i] = aChoices[i]; | |
90 | } | |
91 | ||
92 | return n; | |
93 | } | |
94 | ||
95 | // ---------------------------------------------------------------------------- | |
96 | // wrapper functions | |
97 | // ---------------------------------------------------------------------------- | |
98 | ||
99 | wxString wxGetSingleChoice( const wxString& message, | |
100 | const wxString& caption, | |
101 | int n, const wxString *choices, | |
102 | wxWindow *parent, | |
103 | int WXUNUSED(x), int WXUNUSED(y), | |
104 | bool WXUNUSED(centre), | |
105 | int WXUNUSED(width), int WXUNUSED(height) ) | |
106 | { | |
107 | wxSingleChoiceDialog dialog(parent, message, caption, n, choices); | |
108 | wxString choice; | |
109 | if ( dialog.ShowModal() == wxID_OK ) | |
110 | choice = dialog.GetStringSelection(); | |
111 | ||
112 | return choice; | |
113 | } | |
114 | ||
115 | wxString wxGetSingleChoice( const wxString& message, | |
116 | const wxString& caption, | |
117 | const wxArrayString& aChoices, | |
118 | wxWindow *parent, | |
119 | int x, int y, | |
120 | bool centre, | |
121 | int width, int height) | |
122 | { | |
123 | wxString *choices; | |
124 | int n = ConvertWXArrayToC(aChoices, &choices); | |
125 | wxString res = wxGetSingleChoice(message, caption, n, choices, parent, | |
126 | x, y, centre, width, height); | |
127 | delete [] choices; | |
128 | ||
129 | return res; | |
130 | } | |
131 | ||
132 | int wxGetSingleChoiceIndex( const wxString& message, | |
133 | const wxString& caption, | |
134 | int n, const wxString *choices, | |
135 | wxWindow *parent, | |
136 | int WXUNUSED(x), int WXUNUSED(y), | |
137 | bool WXUNUSED(centre), | |
138 | int WXUNUSED(width), int WXUNUSED(height) ) | |
139 | { | |
140 | wxSingleChoiceDialog dialog(parent, message, caption, n, choices); | |
141 | int choice; | |
142 | if ( dialog.ShowModal() == wxID_OK ) | |
143 | choice = dialog.GetSelection(); | |
144 | else | |
145 | choice = -1; | |
146 | ||
147 | return choice; | |
148 | } | |
149 | ||
150 | int wxGetSingleChoiceIndex( const wxString& message, | |
151 | const wxString& caption, | |
152 | const wxArrayString& aChoices, | |
153 | wxWindow *parent, | |
154 | int x, int y, | |
155 | bool centre, | |
156 | int width, int height) | |
157 | { | |
158 | wxString *choices; | |
159 | int n = ConvertWXArrayToC(aChoices, &choices); | |
160 | int res = wxGetSingleChoiceIndex(message, caption, n, choices, parent, | |
161 | x, y, centre, width, height); | |
162 | delete [] choices; | |
163 | ||
164 | return res; | |
165 | } | |
166 | ||
167 | void *wxGetSingleChoiceData( const wxString& message, | |
168 | const wxString& caption, | |
169 | int n, const wxString *choices, | |
170 | void **client_data, | |
171 | wxWindow *parent, | |
172 | int WXUNUSED(x), int WXUNUSED(y), | |
173 | bool WXUNUSED(centre), | |
174 | int WXUNUSED(width), int WXUNUSED(height) ) | |
175 | { | |
176 | wxSingleChoiceDialog dialog(parent, message, caption, n, choices, | |
177 | (char **)client_data); | |
178 | void *data; | |
179 | if ( dialog.ShowModal() == wxID_OK ) | |
180 | data = dialog.GetSelectionClientData(); | |
181 | else | |
182 | data = NULL; | |
183 | ||
184 | return data; | |
185 | } | |
186 | ||
187 | void *wxGetSingleChoiceData( const wxString& message, | |
188 | const wxString& caption, | |
189 | const wxArrayString& aChoices, | |
190 | void **client_data, | |
191 | wxWindow *parent, | |
192 | int x, int y, | |
193 | bool centre, | |
194 | int width, int height) | |
195 | { | |
196 | wxString *choices; | |
197 | int n = ConvertWXArrayToC(aChoices, &choices); | |
198 | void *res = wxGetSingleChoiceData(message, caption, n, choices, | |
199 | client_data, parent, | |
200 | x, y, centre, width, height); | |
201 | delete [] choices; | |
202 | ||
203 | return res; | |
204 | } | |
205 | ||
206 | size_t wxGetMultipleChoices(wxArrayInt& selections, | |
207 | const wxString& message, | |
208 | const wxString& caption, | |
209 | int n, const wxString *choices, | |
210 | wxWindow *parent, | |
211 | int WXUNUSED(x), int WXUNUSED(y), | |
212 | bool WXUNUSED(centre), | |
213 | int WXUNUSED(width), int WXUNUSED(height)) | |
214 | { | |
215 | wxMultiChoiceDialog dialog(parent, message, caption, n, choices); | |
216 | ||
217 | // call this even if selections array is empty and this then (correctly) | |
218 | // deselects the first item which is selected by default | |
219 | dialog.SetSelections(selections); | |
220 | ||
221 | if ( dialog.ShowModal() == wxID_OK ) | |
222 | selections = dialog.GetSelections(); | |
223 | else | |
224 | selections.Empty(); | |
225 | ||
226 | return selections.GetCount(); | |
227 | } | |
228 | ||
229 | size_t wxGetMultipleChoices(wxArrayInt& selections, | |
230 | const wxString& message, | |
231 | const wxString& caption, | |
232 | const wxArrayString& aChoices, | |
233 | wxWindow *parent, | |
234 | int x, int y, | |
235 | bool centre, | |
236 | int width, int height) | |
237 | { | |
238 | wxString *choices; | |
239 | int n = ConvertWXArrayToC(aChoices, &choices); | |
240 | size_t res = wxGetMultipleChoices(selections, message, caption, | |
241 | n, choices, parent, | |
242 | x, y, centre, width, height); | |
243 | delete [] choices; | |
244 | ||
245 | return res; | |
246 | } | |
247 | ||
248 | // ---------------------------------------------------------------------------- | |
249 | // wxAnyChoiceDialog | |
250 | // ---------------------------------------------------------------------------- | |
251 | ||
252 | bool wxAnyChoiceDialog::Create(wxWindow *parent, | |
253 | const wxString& message, | |
254 | const wxString& caption, | |
255 | int n, const wxString *choices, | |
256 | long styleDlg, | |
257 | const wxPoint& pos, | |
258 | long styleLbox) | |
259 | { | |
260 | #if defined(__SMARTPHONE__) || defined(__POCKETPC__) | |
261 | styleDlg &= ~wxBORDER_MASK; | |
262 | styleDlg &= ~wxRESIZE_BORDER; | |
263 | styleDlg &= ~wxCAPTION; | |
264 | #endif | |
265 | ||
266 | if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) ) | |
267 | return false; | |
268 | ||
269 | wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); | |
270 | ||
271 | // 1) text message | |
272 | topsizer->Add( CreateTextSizer( message ), 0, wxALL, wxLARGESMALL(10,0) ); | |
273 | ||
274 | // 2) list box | |
275 | m_listbox = new wxListBox( this, wxID_LISTBOX, | |
276 | wxDefaultPosition, wxDefaultSize, | |
277 | n, choices, | |
278 | styleLbox ); | |
279 | if ( n > 0 ) | |
280 | m_listbox->SetSelection(0); | |
281 | ||
282 | topsizer->Add( m_listbox, 1, wxEXPAND|wxLEFT|wxRIGHT, wxLARGESMALL(15,0) ); | |
283 | ||
284 | // smart phones does not support or do not waste space for wxButtons | |
285 | #ifdef __SMARTPHONE__ | |
286 | ||
287 | SetRightMenu(wxID_CANCEL, _("Cancel")); | |
288 | ||
289 | #else // __SMARTPHONE__/!__SMARTPHONE__ | |
290 | ||
291 | #if wxUSE_STATLINE | |
292 | // 3) static line | |
293 | topsizer->Add( new wxStaticLine( this, wxID_ANY ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 ); | |
294 | #endif | |
295 | ||
296 | // 4) buttons | |
297 | topsizer->Add( CreateButtonSizer( styleDlg & (wxOK|wxCANCEL) ), 0, wxEXPAND | wxALL, 10 ); | |
298 | ||
299 | #endif // !__SMARTPHONE__ | |
300 | ||
301 | SetSizer( topsizer ); | |
302 | ||
303 | #if !defined(__SMARTPHONE__) && !defined(__POCKETPC__) | |
304 | topsizer->SetSizeHints( this ); | |
305 | topsizer->Fit( this ); | |
306 | ||
307 | if ( styleDlg & wxCENTRE ) | |
308 | Centre(wxBOTH); | |
309 | #endif | |
310 | ||
311 | m_listbox->SetFocus(); | |
312 | ||
313 | return true; | |
314 | } | |
315 | ||
316 | bool wxAnyChoiceDialog::Create(wxWindow *parent, | |
317 | const wxString& message, | |
318 | const wxString& caption, | |
319 | const wxArrayString& choices, | |
320 | long styleDlg, | |
321 | const wxPoint& pos, | |
322 | long styleLbox) | |
323 | { | |
324 | wxCArrayString chs(choices); | |
325 | return Create(parent, message, caption, chs.GetCount(), chs.GetStrings(), | |
326 | styleDlg, pos, styleLbox); | |
327 | } | |
328 | ||
329 | // ---------------------------------------------------------------------------- | |
330 | // wxSingleChoiceDialog | |
331 | // ---------------------------------------------------------------------------- | |
332 | ||
333 | BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog) | |
334 | EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK) | |
335 | EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick) | |
336 | END_EVENT_TABLE() | |
337 | ||
338 | IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog) | |
339 | ||
340 | wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, | |
341 | const wxString& message, | |
342 | const wxString& caption, | |
343 | int n, | |
344 | const wxString *choices, | |
345 | char **clientData, | |
346 | long style, | |
347 | const wxPoint& WXUNUSED(pos)) | |
348 | { | |
349 | Create(parent, message, caption, n, choices, clientData, style); | |
350 | } | |
351 | ||
352 | wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, | |
353 | const wxString& message, | |
354 | const wxString& caption, | |
355 | const wxArrayString& choices, | |
356 | char **clientData, | |
357 | long style, | |
358 | const wxPoint& WXUNUSED(pos)) | |
359 | { | |
360 | Create(parent, message, caption, choices, clientData, style); | |
361 | } | |
362 | ||
363 | bool wxSingleChoiceDialog::Create( wxWindow *parent, | |
364 | const wxString& message, | |
365 | const wxString& caption, | |
366 | int n, | |
367 | const wxString *choices, | |
368 | char **clientData, | |
369 | long style, | |
370 | const wxPoint& pos ) | |
371 | { | |
372 | if ( !wxAnyChoiceDialog::Create(parent, message, caption, | |
373 | n, choices, | |
374 | style, pos) ) | |
375 | return false; | |
376 | ||
377 | m_selection = n > 0 ? 0 : -1; | |
378 | ||
379 | if (clientData) | |
380 | { | |
381 | for (int i = 0; i < n; i++) | |
382 | m_listbox->SetClientData(i, clientData[i]); | |
383 | } | |
384 | ||
385 | return true; | |
386 | } | |
387 | ||
388 | bool wxSingleChoiceDialog::Create( wxWindow *parent, | |
389 | const wxString& message, | |
390 | const wxString& caption, | |
391 | const wxArrayString& choices, | |
392 | char **clientData, | |
393 | long style, | |
394 | const wxPoint& pos ) | |
395 | { | |
396 | wxCArrayString chs(choices); | |
397 | return Create( parent, message, caption, chs.GetCount(), chs.GetStrings(), | |
398 | clientData, style, pos ); | |
399 | } | |
400 | ||
401 | // Set the selection | |
402 | void wxSingleChoiceDialog::SetSelection(int sel) | |
403 | { | |
404 | m_listbox->SetSelection(sel); | |
405 | m_selection = sel; | |
406 | } | |
407 | ||
408 | void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event)) | |
409 | { | |
410 | m_selection = m_listbox->GetSelection(); | |
411 | m_stringSelection = m_listbox->GetStringSelection(); | |
412 | if ( m_listbox->HasClientUntypedData() ) | |
413 | SetClientData(m_listbox->GetClientData(m_selection)); | |
414 | EndModal(wxID_OK); | |
415 | } | |
416 | ||
417 | void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event)) | |
418 | { | |
419 | m_selection = m_listbox->GetSelection(); | |
420 | m_stringSelection = m_listbox->GetStringSelection(); | |
421 | ||
422 | if ( m_listbox->HasClientUntypedData() ) | |
423 | SetClientData(m_listbox->GetClientData(m_selection)); | |
424 | ||
425 | EndModal(wxID_OK); | |
426 | } | |
427 | ||
428 | // ---------------------------------------------------------------------------- | |
429 | // wxMultiChoiceDialog | |
430 | // ---------------------------------------------------------------------------- | |
431 | ||
432 | IMPLEMENT_DYNAMIC_CLASS(wxMultiChoiceDialog, wxDialog) | |
433 | ||
434 | bool wxMultiChoiceDialog::Create( wxWindow *parent, | |
435 | const wxString& message, | |
436 | const wxString& caption, | |
437 | int n, | |
438 | const wxString *choices, | |
439 | long style, | |
440 | const wxPoint& pos ) | |
441 | { | |
442 | if ( !wxAnyChoiceDialog::Create(parent, message, caption, | |
443 | n, choices, | |
444 | style, pos, | |
445 | wxLB_ALWAYS_SB | wxLB_EXTENDED) ) | |
446 | return false; | |
447 | ||
448 | return true; | |
449 | } | |
450 | ||
451 | bool wxMultiChoiceDialog::Create( wxWindow *parent, | |
452 | const wxString& message, | |
453 | const wxString& caption, | |
454 | const wxArrayString& choices, | |
455 | long style, | |
456 | const wxPoint& pos ) | |
457 | { | |
458 | wxCArrayString chs(choices); | |
459 | return Create( parent, message, caption, chs.GetCount(), | |
460 | chs.GetStrings(), style, pos ); | |
461 | } | |
462 | ||
463 | void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections) | |
464 | { | |
465 | // first clear all currently selected items | |
466 | size_t n, | |
467 | count = m_listbox->GetCount(); | |
468 | for ( n = 0; n < count; ++n ) | |
469 | { | |
470 | m_listbox->Deselect(n); | |
471 | } | |
472 | ||
473 | // now select the ones which should be selected | |
474 | count = selections.GetCount(); | |
475 | for ( n = 0; n < count; n++ ) | |
476 | { | |
477 | m_listbox->Select(selections[n]); | |
478 | } | |
479 | } | |
480 | ||
481 | bool wxMultiChoiceDialog::TransferDataFromWindow() | |
482 | { | |
483 | m_selections.Empty(); | |
484 | size_t count = m_listbox->GetCount(); | |
485 | for ( size_t n = 0; n < count; n++ ) | |
486 | { | |
487 | if ( m_listbox->IsSelected(n) ) | |
488 | m_selections.Add(n); | |
489 | } | |
490 | ||
491 | return true; | |
492 | } | |
493 | ||
494 | #endif // wxUSE_CHOICEDLG |