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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: listbox.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
f96aa4d9 RR |
5 | // Id: $Id$ |
6 | // Copyright: (c) 1998 Robert Roebling | |
65571936 | 7 | // Licence: wxWindows licence |
c801d85f KB |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
10 | ||
14f355c2 | 11 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
c801d85f KB |
12 | #pragma implementation "listbox.h" |
13 | #endif | |
14 | ||
14f355c2 VS |
15 | // For compilers that support precompilation, includes "wx.h". |
16 | #include "wx/wxprec.h" | |
17 | ||
2da2f941 | 18 | #include "wx/defs.h" |
dcf924a3 RR |
19 | |
20 | #if wxUSE_LISTBOX | |
21 | ||
2da2f941 | 22 | #include "wx/listbox.h" |
dcf924a3 | 23 | #include "wx/dynarray.h" |
2da2f941 | 24 | #include "wx/arrstr.h" |
09cf7c58 | 25 | #include "wx/utils.h" |
caaa4cfd RR |
26 | #include "wx/intl.h" |
27 | #include "wx/checklst.h" | |
72a16063 | 28 | #include "wx/settings.h" |
fab591c5 | 29 | #include "wx/gtk/private.h" |
291a8f20 RR |
30 | |
31 | #if wxUSE_TOOLTIPS | |
b1170810 | 32 | #include "wx/tooltip.h" |
291a8f20 | 33 | #endif |
c801d85f | 34 | |
4a82abc8 | 35 | #include <gdk/gdk.h> |
16c1f79c RR |
36 | #include <gtk/gtk.h> |
37 | #include <gdk/gdkkeysyms.h> | |
83624f79 | 38 | |
acfd422a RR |
39 | //----------------------------------------------------------------------------- |
40 | // idle system | |
41 | //----------------------------------------------------------------------------- | |
42 | ||
43 | extern void wxapp_install_idle_handler(); | |
44 | extern bool g_isIdle; | |
45 | ||
66bd6b93 RR |
46 | //----------------------------------------------------------------------------- |
47 | // data | |
48 | //----------------------------------------------------------------------------- | |
49 | ||
d7fa7eaa RR |
50 | extern bool g_blockEventsOnDrag; |
51 | extern bool g_blockEventsOnScroll; | |
52 | extern wxCursor g_globalCursor; | |
53 | extern wxWindowGTK *g_delayedFocus; | |
c9433ea9 RR |
54 | extern wxWindowGTK *g_focusWindow; |
55 | extern wxWindowGTK *g_focusWindowLast; | |
caaa4cfd | 56 | |
5e014a0c | 57 | static bool g_hasDoubleClicked = FALSE; |
7a30ee8f | 58 | |
4a82abc8 RR |
59 | //----------------------------------------------------------------------------- |
60 | // idle callback for SetFirstItem | |
61 | //----------------------------------------------------------------------------- | |
62 | ||
63 | struct wxlistbox_idle_struct | |
64 | { | |
65 | wxListBox *m_listbox; | |
66 | int m_item; | |
67 | gint m_tag; | |
68 | }; | |
69 | ||
295272bd | 70 | extern "C" gint wxlistbox_idle_callback( gpointer gdata ) |
4a82abc8 RR |
71 | { |
72 | wxlistbox_idle_struct* data = (wxlistbox_idle_struct*) gdata; | |
73 | gdk_threads_enter(); | |
74 | ||
75 | gtk_idle_remove( data->m_tag ); | |
f96b15a3 | 76 | |
992295c4 VZ |
77 | // check that the items haven't been deleted from the listbox since we had |
78 | // installed this callback | |
79 | wxListBox *lbox = data->m_listbox; | |
80 | if ( data->m_item < lbox->GetCount() ) | |
81 | { | |
82 | lbox->SetFirstItem( data->m_item ); | |
83 | } | |
f96b15a3 | 84 | |
4a82abc8 | 85 | delete data; |
f96b15a3 | 86 | |
4a82abc8 RR |
87 | gdk_threads_leave(); |
88 | ||
89 | return TRUE; | |
90 | } | |
91 | ||
c9433ea9 RR |
92 | //----------------------------------------------------------------------------- |
93 | // "focus_in_event" | |
94 | //----------------------------------------------------------------------------- | |
95 | ||
96 | static gint gtk_listitem_focus_in_callback( GtkWidget *widget, | |
97 | GdkEvent *WXUNUSED(event), | |
98 | wxWindow *win ) | |
99 | { | |
100 | if (g_isIdle) | |
101 | wxapp_install_idle_handler(); | |
102 | ||
103 | g_focusWindowLast = | |
104 | g_focusWindow = win; | |
105 | ||
106 | // does the window itself think that it has the focus? | |
107 | if ( !win->m_hasFocus ) | |
108 | { | |
109 | // not yet, notify it | |
110 | win->m_hasFocus = TRUE; | |
111 | ||
112 | wxChildFocusEvent eventChildFocus(win); | |
113 | (void)win->GetEventHandler()->ProcessEvent(eventChildFocus); | |
114 | ||
115 | wxFocusEvent eventFocus(wxEVT_SET_FOCUS, win->GetId()); | |
116 | eventFocus.SetEventObject(win); | |
117 | ||
118 | (void)win->GetEventHandler()->ProcessEvent(eventFocus); | |
119 | } | |
120 | ||
121 | return FALSE; | |
122 | } | |
123 | ||
124 | //----------------------------------------------------------------------------- | |
125 | // "focus_out_event" | |
126 | //----------------------------------------------------------------------------- | |
127 | ||
128 | static gint gtk_listitem_focus_out_callback( GtkWidget *widget, GdkEventFocus *gdk_event, wxWindowGTK *win ) | |
129 | { | |
130 | if (g_isIdle) | |
131 | wxapp_install_idle_handler(); | |
132 | ||
133 | g_focusWindow = (wxWindowGTK *)NULL; | |
134 | ||
135 | // don't send the window a kill focus event if it thinks that it doesn't | |
136 | // have focus already | |
137 | if ( win->m_hasFocus ) | |
138 | { | |
139 | win->m_hasFocus = FALSE; | |
140 | ||
141 | wxFocusEvent event( wxEVT_KILL_FOCUS, win->GetId() ); | |
142 | event.SetEventObject( win ); | |
143 | ||
144 | // even if we did process the event in wx code, still let GTK itself | |
145 | // process it too as otherwise bad things happen, especially in GTK2 | |
146 | // where the text control simply aborts the program if it doesn't get | |
147 | // the matching focus out event | |
148 | (void)win->GetEventHandler()->ProcessEvent( event ); | |
149 | } | |
150 | ||
151 | return FALSE; | |
152 | } | |
153 | ||
caaa4cfd | 154 | //----------------------------------------------------------------------------- |
7a30ee8f | 155 | // "button_release_event" |
caaa4cfd RR |
156 | //----------------------------------------------------------------------------- |
157 | ||
7a30ee8f RR |
158 | /* we would normally emit a wxEVT_COMMAND_LISTBOX_DOUBLECLICKED event once |
159 | a GDK_2BUTTON_PRESS occurs, but this has the particular problem of the | |
160 | listbox keeping the focus until it receives a GDK_BUTTON_RELEASE event. | |
161 | this can lead to race conditions so that we emit the dclick event | |
162 | after the GDK_BUTTON_RELEASE event after the GDK_2BUTTON_PRESS event */ | |
163 | ||
ff8bfdbb | 164 | static gint |
014b0d06 VZ |
165 | gtk_listbox_button_release_callback( GtkWidget * WXUNUSED(widget), |
166 | GdkEventButton * WXUNUSED(gdk_event), | |
167 | wxListBox *listbox ) | |
caaa4cfd | 168 | { |
acfd422a RR |
169 | if (g_isIdle) wxapp_install_idle_handler(); |
170 | ||
caaa4cfd RR |
171 | if (g_blockEventsOnDrag) return FALSE; |
172 | if (g_blockEventsOnScroll) return FALSE; | |
173 | ||
a2053b27 | 174 | if (!listbox->m_hasVMT) return FALSE; |
caaa4cfd | 175 | |
7a30ee8f | 176 | if (!g_hasDoubleClicked) return FALSE; |
ff8bfdbb | 177 | |
6c8a980f VZ |
178 | wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() ); |
179 | event.SetEventObject( listbox ); | |
ff8bfdbb | 180 | |
6c8a980f VZ |
181 | wxArrayInt aSelections; |
182 | int n, count = listbox->GetSelections(aSelections); | |
183 | if ( count > 0 ) | |
184 | { | |
185 | n = aSelections[0]; | |
186 | if ( listbox->HasClientObjectData() ) | |
187 | event.SetClientObject( listbox->GetClientObject(n) ); | |
188 | else if ( listbox->HasClientUntypedData() ) | |
189 | event.SetClientData( listbox->GetClientData(n) ); | |
190 | event.SetString( listbox->GetString(n) ); | |
191 | } | |
192 | else | |
193 | { | |
194 | n = -1; | |
195 | } | |
5b077d48 | 196 | |
687706f5 | 197 | event.SetInt(n); |
6c8a980f VZ |
198 | |
199 | listbox->GetEventHandler()->ProcessEvent( event ); | |
ff8bfdbb | 200 | |
7a30ee8f RR |
201 | return FALSE; |
202 | } | |
203 | ||
204 | //----------------------------------------------------------------------------- | |
205 | // "button_press_event" | |
206 | //----------------------------------------------------------------------------- | |
207 | ||
208 | static gint | |
014b0d06 VZ |
209 | gtk_listbox_button_press_callback( GtkWidget *widget, |
210 | GdkEventButton *gdk_event, | |
211 | wxListBox *listbox ) | |
7a30ee8f RR |
212 | { |
213 | if (g_isIdle) wxapp_install_idle_handler(); | |
214 | ||
215 | if (g_blockEventsOnDrag) return FALSE; | |
216 | if (g_blockEventsOnScroll) return FALSE; | |
217 | ||
218 | if (!listbox->m_hasVMT) return FALSE; | |
219 | ||
11e1c70d | 220 | int sel = listbox->GtkGetIndex( widget ); |
7a30ee8f | 221 | |
88ac883a | 222 | #if wxUSE_CHECKLISTBOX |
7a30ee8f RR |
223 | if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS)) |
224 | { | |
225 | wxCheckListBox *clb = (wxCheckListBox *)listbox; | |
226 | ||
227 | clb->Check( sel, !clb->IsChecked(sel) ); | |
228 | ||
229 | wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); | |
230 | event.SetEventObject( listbox ); | |
231 | event.SetInt( sel ); | |
232 | listbox->GetEventHandler()->ProcessEvent( event ); | |
4f22cf8d | 233 | } |
88ac883a | 234 | #endif // wxUSE_CHECKLISTBOX |
014b0d06 | 235 | |
7a30ee8f RR |
236 | /* emit wxEVT_COMMAND_LISTBOX_DOUBLECLICKED later */ |
237 | g_hasDoubleClicked = (gdk_event->type == GDK_2BUTTON_PRESS); | |
4f22cf8d | 238 | |
caaa4cfd RR |
239 | return FALSE; |
240 | } | |
66bd6b93 | 241 | |
1144d24d RR |
242 | //----------------------------------------------------------------------------- |
243 | // "key_press_event" | |
244 | //----------------------------------------------------------------------------- | |
245 | ||
ff8bfdbb | 246 | static gint |
1144d24d RR |
247 | gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox ) |
248 | { | |
9ef6ff8c | 249 | if (g_isIdle) |
354aa1e3 | 250 | wxapp_install_idle_handler(); |
acfd422a | 251 | |
9ef6ff8c | 252 | if (g_blockEventsOnDrag) |
354aa1e3 | 253 | return FALSE; |
1144d24d | 254 | |
354aa1e3 | 255 | bool ret = FALSE; |
1144d24d | 256 | |
354aa1e3 RR |
257 | if ((gdk_event->keyval == GDK_Tab) || (gdk_event->keyval == GDK_ISO_Left_Tab)) |
258 | { | |
259 | wxNavigationKeyEvent new_event; | |
260 | /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */ | |
261 | new_event.SetDirection( (gdk_event->keyval == GDK_Tab) ); | |
262 | /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */ | |
263 | new_event.SetWindowChange( (gdk_event->state & GDK_CONTROL_MASK) ); | |
264 | new_event.SetCurrentFocus( listbox ); | |
265 | ret = listbox->GetEventHandler()->ProcessEvent( new_event ); | |
266 | } | |
9ef6ff8c | 267 | |
4a82abc8 RR |
268 | if ((gdk_event->keyval == GDK_Return) && (!ret)) |
269 | { | |
270 | // eat return in all modes | |
271 | ret = TRUE; | |
272 | } | |
f96b15a3 | 273 | |
354aa1e3 | 274 | #if wxUSE_CHECKLISTBOX |
1e8d2f69 | 275 | if ((gdk_event->keyval == ' ') && (listbox->m_hasCheckBoxes) && (!ret)) |
354aa1e3 RR |
276 | { |
277 | int sel = listbox->GtkGetIndex( widget ); | |
ff8bfdbb | 278 | |
354aa1e3 | 279 | wxCheckListBox *clb = (wxCheckListBox *)listbox; |
ff8bfdbb | 280 | |
354aa1e3 | 281 | clb->Check( sel, !clb->IsChecked(sel) ); |
ff8bfdbb | 282 | |
354aa1e3 RR |
283 | wxCommandEvent new_event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() ); |
284 | new_event.SetEventObject( listbox ); | |
285 | new_event.SetInt( sel ); | |
286 | ret = listbox->GetEventHandler()->ProcessEvent( new_event ); | |
287 | } | |
288 | #endif // wxUSE_CHECKLISTBOX | |
ff8bfdbb | 289 | |
fec195b2 RR |
290 | // Check or uncheck item with SPACE |
291 | if ((gdk_event->keyval == ' ') && (!ret) && | |
292 | (((listbox->GetWindowStyleFlag() & wxLB_MULTIPLE) != 0) || | |
293 | ((listbox->GetWindowStyleFlag() & wxLB_EXTENDED) != 0)) ) | |
294 | { | |
295 | int sel = listbox->GtkGetIndex( widget ); | |
296 | ||
297 | if (sel != -1) | |
298 | { | |
299 | ret = TRUE; | |
300 | ||
301 | if (listbox->IsSelected( sel )) | |
302 | gtk_list_unselect_item( listbox->m_list, sel ); | |
303 | else | |
304 | gtk_list_select_item( listbox->m_list, sel ); | |
305 | ||
306 | wxCommandEvent new_event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() ); | |
307 | new_event.SetEventObject( listbox ); | |
308 | wxArrayInt aSelections; | |
309 | int n, count = listbox->GetSelections(aSelections); | |
310 | if ( count > 0 ) | |
311 | { | |
312 | n = aSelections[0]; | |
313 | if ( listbox->HasClientObjectData() ) | |
314 | new_event.SetClientObject( listbox->GetClientObject(n) ); | |
315 | else if ( listbox->HasClientUntypedData() ) | |
316 | new_event.SetClientData( listbox->GetClientData(n) ); | |
317 | new_event.SetString( listbox->GetString(n) ); | |
318 | } | |
319 | else | |
320 | { | |
321 | n = -1; | |
322 | } | |
687706f5 | 323 | new_event.SetInt(n); |
fec195b2 RR |
324 | listbox->GetEventHandler()->ProcessEvent( new_event ); |
325 | } | |
326 | } | |
327 | ||
354aa1e3 RR |
328 | if (ret) |
329 | { | |
330 | gtk_signal_emit_stop_by_name( GTK_OBJECT(widget), "key_press_event" ); | |
331 | return TRUE; | |
332 | } | |
ff8bfdbb | 333 | |
1144d24d RR |
334 | return FALSE; |
335 | } | |
336 | ||
c801d85f | 337 | //----------------------------------------------------------------------------- |
a60c99e6 | 338 | // "select" and "deselect" |
c801d85f KB |
339 | //----------------------------------------------------------------------------- |
340 | ||
0a07a7d8 RR |
341 | static void gtk_listitem_select_cb( GtkWidget *widget, wxListBox *listbox, bool is_selection ); |
342 | ||
343 | static void gtk_listitem_select_callback( GtkWidget *widget, wxListBox *listbox ) | |
344 | { | |
345 | gtk_listitem_select_cb( widget, listbox, TRUE ); | |
346 | } | |
65045edd RR |
347 | |
348 | static void gtk_listitem_deselect_callback( GtkWidget *widget, wxListBox *listbox ) | |
349 | { | |
0a07a7d8 | 350 | gtk_listitem_select_cb( widget, listbox, FALSE ); |
65045edd RR |
351 | } |
352 | ||
9c9c3d7a VZ |
353 | static void gtk_listitem_select_cb( GtkWidget *widget, |
354 | wxListBox *listbox, | |
355 | bool is_selection ) | |
c801d85f | 356 | { |
acfd422a RR |
357 | if (g_isIdle) wxapp_install_idle_handler(); |
358 | ||
a2053b27 | 359 | if (!listbox->m_hasVMT) return; |
fd0eed64 | 360 | if (g_blockEventsOnDrag) return; |
8161b5b9 | 361 | |
bac95742 | 362 | if (listbox->m_blockEvent) return; |
9ef6ff8c | 363 | |
fd0eed64 | 364 | wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() ); |
6c8a980f | 365 | event.SetEventObject( listbox ); |
8161b5b9 | 366 | |
9c9c3d7a VZ |
367 | // indicate whether this is a selection or a deselection |
368 | event.SetExtraLong( is_selection ); | |
159b66c0 RR |
369 | |
370 | if ((listbox->GetWindowStyleFlag() & wxLB_SINGLE) != 0) | |
371 | { | |
372 | int sel = listbox->GtkGetIndex( widget ); | |
373 | ||
374 | if (listbox->m_prevSelection != sel) | |
375 | gtk_list_unselect_item( listbox->m_list, listbox->m_prevSelection ); | |
376 | ||
377 | listbox->m_prevSelection = sel; | |
378 | } | |
dcf40a56 | 379 | |
09cf7c58 | 380 | wxArrayInt aSelections; |
2ee3ee1b | 381 | int n, count = listbox->GetSelections(aSelections); |
09cf7c58 RR |
382 | if ( count > 0 ) |
383 | { | |
2ee3ee1b | 384 | n = aSelections[0]; |
6c8a980f VZ |
385 | if ( listbox->HasClientObjectData() ) |
386 | event.SetClientObject( listbox->GetClientObject(n) ); | |
387 | else if ( listbox->HasClientUntypedData() ) | |
388 | event.SetClientData( listbox->GetClientData(n) ); | |
389 | event.SetString( listbox->GetString(n) ); | |
09cf7c58 RR |
390 | } |
391 | else | |
392 | { | |
2ee3ee1b | 393 | n = -1; |
09cf7c58 RR |
394 | } |
395 | ||
687706f5 | 396 | event.SetInt(n); |
2ee3ee1b | 397 | |
159b66c0 RR |
398 | // No longer required with new code in wxLB_SINGLE |
399 | // listbox->GetEventHandler()->AddPendingEvent( event ); | |
400 | listbox->GetEventHandler()->ProcessEvent( event ); | |
6de97a3b | 401 | } |
c801d85f | 402 | |
a60c99e6 RR |
403 | //----------------------------------------------------------------------------- |
404 | // wxListBox | |
c801d85f KB |
405 | //----------------------------------------------------------------------------- |
406 | ||
f2e93537 RR |
407 | static gint |
408 | gtk_listbox_realized_callback( GtkWidget *m_widget, wxListBox *win ) | |
409 | { | |
410 | if (g_isIdle) | |
411 | wxapp_install_idle_handler(); | |
412 | ||
413 | GList *child = win->m_list->children; | |
414 | for (child = win->m_list->children; child != NULL; child = child->next) | |
415 | gtk_widget_show( GTK_WIDGET(child->data) ); | |
416 | ||
417 | return false; | |
418 | } | |
419 | ||
420 | //----------------------------------------------------------------------------- | |
421 | // wxListBox | |
422 | //----------------------------------------------------------------------------- | |
423 | ||
c801d85f KB |
424 | IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl) |
425 | ||
2ee3ee1b VZ |
426 | // ---------------------------------------------------------------------------- |
427 | // construction | |
428 | // ---------------------------------------------------------------------------- | |
429 | ||
fd0eed64 | 430 | wxListBox::wxListBox() |
c801d85f | 431 | { |
fd0eed64 | 432 | m_list = (GtkList *) NULL; |
88ac883a | 433 | #if wxUSE_CHECKLISTBOX |
caaa4cfd | 434 | m_hasCheckBoxes = FALSE; |
88ac883a | 435 | #endif // wxUSE_CHECKLISTBOX |
6de97a3b | 436 | } |
c801d85f | 437 | |
584ad2a3 MB |
438 | bool wxListBox::Create( wxWindow *parent, wxWindowID id, |
439 | const wxPoint &pos, const wxSize &size, | |
440 | const wxArrayString& choices, | |
441 | long style, const wxValidator& validator, | |
442 | const wxString &name ) | |
443 | { | |
444 | wxCArrayString chs(choices); | |
445 | ||
446 | return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(), | |
447 | style, validator, name ); | |
448 | } | |
449 | ||
dcf40a56 | 450 | bool wxListBox::Create( wxWindow *parent, wxWindowID id, |
fd0eed64 RR |
451 | const wxPoint &pos, const wxSize &size, |
452 | int n, const wxString choices[], | |
2ee3ee1b VZ |
453 | long style, const wxValidator& validator, |
454 | const wxString &name ) | |
c801d85f | 455 | { |
fd0eed64 | 456 | m_needParent = TRUE; |
b292e2f5 | 457 | m_acceptsFocus = TRUE; |
159b66c0 | 458 | m_prevSelection = 0; // or -1 ?? |
bac95742 | 459 | m_blockEvent = FALSE; |
dcf40a56 | 460 | |
4dcaf11a RR |
461 | if (!PreCreation( parent, pos, size ) || |
462 | !CreateBase( parent, id, pos, size, style, validator, name )) | |
463 | { | |
223d09f6 | 464 | wxFAIL_MSG( wxT("wxListBox creation failed") ); |
2ee3ee1b | 465 | return FALSE; |
4dcaf11a | 466 | } |
6de97a3b | 467 | |
fd0eed64 | 468 | m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL ); |
034be888 RR |
469 | if (style & wxLB_ALWAYS_SB) |
470 | { | |
471 | gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget), | |
472 | GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS ); | |
473 | } | |
474 | else | |
475 | { | |
476 | gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget), | |
477 | GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); | |
478 | } | |
ff8bfdbb | 479 | |
fd0eed64 | 480 | m_list = GTK_LIST( gtk_list_new() ); |
dcf40a56 | 481 | |
4a82abc8 | 482 | GtkSelectionMode mode; |
fd0eed64 | 483 | if (style & wxLB_MULTIPLE) |
4a82abc8 | 484 | { |
fd0eed64 | 485 | mode = GTK_SELECTION_MULTIPLE; |
4a82abc8 | 486 | } |
fd0eed64 | 487 | else if (style & wxLB_EXTENDED) |
4a82abc8 | 488 | { |
fd0eed64 | 489 | mode = GTK_SELECTION_EXTENDED; |
4a82abc8 RR |
490 | } |
491 | else | |
492 | { | |
493 | // if style was 0 set single mode | |
494 | m_windowStyle |= wxLB_SINGLE; | |
159b66c0 | 495 | mode = GTK_SELECTION_MULTIPLE; |
4a82abc8 | 496 | } |
6a6d4eed | 497 | |
fd0eed64 | 498 | gtk_list_set_selection_mode( GTK_LIST(m_list), mode ); |
dcf40a56 | 499 | |
38c7b3d3 | 500 | gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) ); |
38c7b3d3 | 501 | |
e115e771 RR |
502 | /* make list scroll when moving the focus down using cursor keys */ |
503 | gtk_container_set_focus_vadjustment( | |
504 | GTK_CONTAINER(m_list), | |
505 | gtk_scrolled_window_get_vadjustment( | |
2ee3ee1b | 506 | GTK_SCROLLED_WINDOW(m_widget))); |
e115e771 | 507 | |
fd0eed64 | 508 | gtk_widget_show( GTK_WIDGET(m_list) ); |
dcf40a56 | 509 | |
f2e93537 RR |
510 | gtk_signal_connect( GTK_OBJECT(m_list), "realize", |
511 | GTK_SIGNAL_FUNC(gtk_listbox_realized_callback), (gpointer) this ); | |
512 | ||
2ee3ee1b VZ |
513 | if ( style & wxLB_SORT ) |
514 | { | |
515 | // this will change DoAppend() behaviour | |
516 | m_strings = new wxSortedArrayString; | |
517 | } | |
eb553cb2 VZ |
518 | else |
519 | { | |
520 | m_strings = (wxSortedArrayString *)NULL; | |
521 | } | |
2ee3ee1b | 522 | |
fd0eed64 RR |
523 | for (int i = 0; i < n; i++) |
524 | { | |
11e1c70d | 525 | // add one by one |
2ee3ee1b | 526 | DoAppend(choices[i]); |
fd0eed64 | 527 | } |
dcf40a56 | 528 | |
f03fc89f | 529 | m_parent->DoAddChild( this ); |
ff8bfdbb | 530 | |
abdeb9e7 RD |
531 | PostCreation(size); |
532 | SetBestSize(size); // need this too because this is a wxControlWithItems | |
dcf40a56 | 533 | |
fd0eed64 | 534 | return TRUE; |
6de97a3b | 535 | } |
c801d85f | 536 | |
fd0eed64 | 537 | wxListBox::~wxListBox() |
c801d85f | 538 | { |
4a82abc8 RR |
539 | m_hasVMT = FALSE; |
540 | ||
caaa4cfd | 541 | Clear(); |
f96b15a3 | 542 | |
6981d3ec JS |
543 | if (m_strings) |
544 | delete m_strings; | |
6de97a3b | 545 | } |
c801d85f | 546 | |
8161b5b9 VZ |
547 | // ---------------------------------------------------------------------------- |
548 | // adding items | |
549 | // ---------------------------------------------------------------------------- | |
550 | ||
2ee3ee1b | 551 | void wxListBox::DoInsertItems(const wxArrayString& items, int pos) |
bb0ca8df | 552 | { |
223d09f6 | 553 | wxCHECK_RET( m_list != NULL, wxT("invalid listbox") ); |
bb0ca8df | 554 | |
11e1c70d RR |
555 | // VZ: notice that InsertItems knows nothing about sorting, so calling it |
556 | // from outside (and not from our own Append) is likely to break | |
557 | // everything | |
558 | ||
559 | // code elsewhere supposes we have as many items in m_clientList as items | |
2ee3ee1b | 560 | // in the listbox |
11e1c70d | 561 | wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(), |
2ee3ee1b VZ |
562 | wxT("bug in client data management") ); |
563 | ||
9f884528 RD |
564 | InvalidateBestSize(); |
565 | ||
bb0ca8df VZ |
566 | GList *children = m_list->children; |
567 | int length = g_list_length(children); | |
9ef6ff8c | 568 | |
223d09f6 | 569 | wxCHECK_RET( pos <= length, wxT("invalid index in wxListBox::InsertItems") ); |
bb0ca8df | 570 | |
2ee3ee1b | 571 | size_t nItems = items.GetCount(); |
0a07a7d8 | 572 | int index; |
2ee3ee1b | 573 | |
0a07a7d8 | 574 | if (m_strings) |
bb0ca8df | 575 | { |
0a07a7d8 | 576 | for (size_t n = 0; n < nItems; n++) |
bb0ca8df | 577 | { |
0a07a7d8 | 578 | index = m_strings->Add( items[n] ); |
f96b15a3 | 579 | |
0a07a7d8 RR |
580 | if (index != GetCount()) |
581 | { | |
582 | GtkAddItem( items[n], index ); | |
222ed1d6 | 583 | wxList::compatibility_iterator node = m_clientList.Item( index ); |
0a07a7d8 RR |
584 | m_clientList.Insert( node, (wxObject*) NULL ); |
585 | } | |
586 | else | |
587 | { | |
588 | GtkAddItem( items[n] ); | |
589 | m_clientList.Append( (wxObject*) NULL ); | |
590 | } | |
bb0ca8df | 591 | } |
bb0ca8df | 592 | } |
11e1c70d | 593 | else |
bb0ca8df | 594 | { |
0a07a7d8 RR |
595 | if (pos == length) |
596 | { | |
597 | for ( size_t n = 0; n < nItems; n++ ) | |
598 | { | |
599 | GtkAddItem( items[n] ); | |
600 | ||
601 | m_clientList.Append((wxObject *)NULL); | |
602 | } | |
603 | } | |
604 | else | |
bb0ca8df | 605 | { |
222ed1d6 | 606 | wxList::compatibility_iterator node = m_clientList.Item( pos ); |
0a07a7d8 RR |
607 | for ( size_t n = 0; n < nItems; n++ ) |
608 | { | |
609 | GtkAddItem( items[n], pos+n ); | |
bb0ca8df | 610 | |
0a07a7d8 RR |
611 | m_clientList.Insert( node, (wxObject *)NULL ); |
612 | } | |
bb0ca8df VZ |
613 | } |
614 | } | |
2ee3ee1b | 615 | |
11e1c70d RR |
616 | wxASSERT_MSG( m_clientList.GetCount() == (size_t)GetCount(), |
617 | wxT("bug in client data management") ); | |
2ee3ee1b VZ |
618 | } |
619 | ||
620 | int wxListBox::DoAppend( const wxString& item ) | |
621 | { | |
9f884528 RD |
622 | InvalidateBestSize(); |
623 | ||
11e1c70d | 624 | if (m_strings) |
2ee3ee1b VZ |
625 | { |
626 | // need to determine the index | |
11e1c70d | 627 | int index = m_strings->Add( item ); |
9ef6ff8c VZ |
628 | |
629 | // only if not at the end anyway | |
630 | if (index != GetCount()) | |
631 | { | |
632 | GtkAddItem( item, index ); | |
633 | ||
222ed1d6 | 634 | wxList::compatibility_iterator node = m_clientList.Item( index ); |
11e1c70d | 635 | m_clientList.Insert( node, (wxObject *)NULL ); |
9ef6ff8c VZ |
636 | |
637 | return index; | |
638 | } | |
2ee3ee1b | 639 | } |
9ef6ff8c | 640 | |
11e1c70d | 641 | GtkAddItem(item); |
2ee3ee1b | 642 | |
11e1c70d | 643 | m_clientList.Append((wxObject *)NULL); |
2ee3ee1b | 644 | |
11e1c70d | 645 | return GetCount() - 1; |
bb0ca8df VZ |
646 | } |
647 | ||
11e1c70d | 648 | void wxListBox::GtkAddItem( const wxString &item, int pos ) |
c801d85f | 649 | { |
223d09f6 | 650 | wxCHECK_RET( m_list != NULL, wxT("invalid listbox") ); |
ff8bfdbb | 651 | |
caaa4cfd | 652 | GtkWidget *list_item; |
ff8bfdbb | 653 | |
bb0ca8df | 654 | wxString label(item); |
88ac883a | 655 | #if wxUSE_CHECKLISTBOX |
caaa4cfd RR |
656 | if (m_hasCheckBoxes) |
657 | { | |
d752a3c3 | 658 | label.Prepend(wxCHECKLBOX_STRING); |
caaa4cfd | 659 | } |
88ac883a | 660 | #endif // wxUSE_CHECKLISTBOX |
fc54776e | 661 | |
fab591c5 | 662 | list_item = gtk_list_item_new_with_label( wxGTK_CONV( label ) ); |
bb0ca8df | 663 | |
11e1c70d RR |
664 | GList *gitem_list = g_list_alloc (); |
665 | gitem_list->data = list_item; | |
9ef6ff8c | 666 | |
11e1c70d RR |
667 | if (pos == -1) |
668 | gtk_list_append_items( GTK_LIST (m_list), gitem_list ); | |
669 | else | |
670 | gtk_list_insert_items( GTK_LIST (m_list), gitem_list, pos ); | |
3502e687 | 671 | |
c4526184 | 672 | gtk_signal_connect_after( GTK_OBJECT(list_item), "select", |
fd0eed64 | 673 | GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this ); |
dcf40a56 | 674 | |
159b66c0 | 675 | if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED)) |
c4526184 | 676 | gtk_signal_connect_after( GTK_OBJECT(list_item), "deselect", |
65045edd | 677 | GTK_SIGNAL_FUNC(gtk_listitem_deselect_callback), (gpointer)this ); |
dcf40a56 | 678 | |
ff8bfdbb VZ |
679 | gtk_signal_connect( GTK_OBJECT(list_item), |
680 | "button_press_event", | |
681 | (GtkSignalFunc)gtk_listbox_button_press_callback, | |
682 | (gpointer) this ); | |
683 | ||
74505862 RR |
684 | gtk_signal_connect_after( GTK_OBJECT(list_item), |
685 | "button_release_event", | |
686 | (GtkSignalFunc)gtk_listbox_button_release_callback, | |
687 | (gpointer) this ); | |
688 | ||
354aa1e3 | 689 | gtk_signal_connect( GTK_OBJECT(list_item), |
bb0ca8df VZ |
690 | "key_press_event", |
691 | (GtkSignalFunc)gtk_listbox_key_press_callback, | |
692 | (gpointer)this ); | |
ff8bfdbb | 693 | |
c9433ea9 RR |
694 | |
695 | gtk_signal_connect( GTK_OBJECT(list_item), "focus_in_event", | |
696 | GTK_SIGNAL_FUNC(gtk_listitem_focus_in_callback), (gpointer)this ); | |
697 | ||
698 | gtk_signal_connect( GTK_OBJECT(list_item), "focus_out_event", | |
699 | GTK_SIGNAL_FUNC(gtk_listitem_focus_out_callback), (gpointer)this ); | |
700 | ||
fd0eed64 RR |
701 | ConnectWidget( list_item ); |
702 | ||
2b07d713 RR |
703 | if (GTK_WIDGET_REALIZED(m_widget)) |
704 | { | |
f2e93537 RR |
705 | gtk_widget_show( list_item ); |
706 | ||
2b07d713 RR |
707 | gtk_widget_realize( list_item ); |
708 | gtk_widget_realize( GTK_BIN(list_item)->child ); | |
014b0d06 | 709 | |
291a8f20 | 710 | #if wxUSE_TOOLTIPS |
f03fc89f | 711 | if (m_tooltip) m_tooltip->Apply( this ); |
291a8f20 | 712 | #endif |
2b07d713 | 713 | } |
631a05be RL |
714 | |
715 | // Apply current widget style to the new list_item | |
716 | GtkRcStyle *style = CreateWidgetStyle(); | |
717 | if (style) | |
718 | { | |
719 | gtk_widget_modify_style( GTK_WIDGET( list_item ), style ); | |
720 | GtkBin *bin = GTK_BIN( list_item ); | |
721 | GtkWidget *label = GTK_WIDGET( bin->child ); | |
722 | gtk_widget_modify_style( label, style ); | |
723 | gtk_rc_style_unref( style ); | |
724 | } | |
fd0eed64 RR |
725 | } |
726 | ||
2ee3ee1b VZ |
727 | void wxListBox::DoSetItems( const wxArrayString& items, |
728 | void **clientData) | |
fd0eed64 | 729 | { |
2ee3ee1b | 730 | Clear(); |
fd0eed64 | 731 | |
2ee3ee1b | 732 | DoInsertItems(items, 0); |
ff8bfdbb | 733 | |
2ee3ee1b VZ |
734 | if ( clientData ) |
735 | { | |
736 | size_t count = items.GetCount(); | |
737 | for ( size_t n = 0; n < count; n++ ) | |
738 | { | |
739 | SetClientData(n, clientData[n]); | |
740 | } | |
741 | } | |
fd0eed64 | 742 | } |
dcf40a56 | 743 | |
2ee3ee1b | 744 | // ---------------------------------------------------------------------------- |
8161b5b9 | 745 | // deleting items |
2ee3ee1b | 746 | // ---------------------------------------------------------------------------- |
ff8bfdbb | 747 | |
fd0eed64 RR |
748 | void wxListBox::Clear() |
749 | { | |
223d09f6 | 750 | wxCHECK_RET( m_list != NULL, wxT("invalid listbox") ); |
fc54776e | 751 | |
c4c92801 | 752 | gtk_list_clear_items( m_list, 0, GetCount() ); |
8161b5b9 | 753 | |
780bb874 RR |
754 | if ( GTK_LIST(m_list)->last_focus_child != NULL ) |
755 | { | |
756 | // This should be NULL, I think. | |
757 | GTK_LIST(m_list)->last_focus_child = NULL; | |
758 | } | |
dcf40a56 | 759 | |
6c8a980f VZ |
760 | if ( HasClientObjectData() ) |
761 | { | |
762 | // destroy the data (due to Robert's idea of using wxList<wxObject> | |
763 | // and not wxList<wxClientData> we can't just say | |
764 | // m_clientList.DeleteContents(TRUE) - this would crash! | |
222ed1d6 | 765 | wxList::compatibility_iterator node = m_clientList.GetFirst(); |
6c8a980f VZ |
766 | while ( node ) |
767 | { | |
b1d4dd7a RL |
768 | delete (wxClientData *)node->GetData(); |
769 | node = node->GetNext(); | |
6c8a980f VZ |
770 | } |
771 | } | |
11e1c70d | 772 | m_clientList.Clear(); |
ff8bfdbb | 773 | |
2ee3ee1b VZ |
774 | if ( m_strings ) |
775 | m_strings->Clear(); | |
6de97a3b | 776 | } |
c801d85f KB |
777 | |
778 | void wxListBox::Delete( int n ) | |
779 | { | |
223d09f6 | 780 | wxCHECK_RET( m_list != NULL, wxT("invalid listbox") ); |
fc54776e | 781 | |
fd0eed64 | 782 | GList *child = g_list_nth( m_list->children, n ); |
dcf40a56 | 783 | |
223d09f6 | 784 | wxCHECK_RET( child, wxT("wrong listbox index") ); |
dcf40a56 | 785 | |
bbe0af5b | 786 | GList *list = g_list_append( (GList*) NULL, child->data ); |
fd0eed64 RR |
787 | gtk_list_remove_items( m_list, list ); |
788 | g_list_free( list ); | |
dcf40a56 | 789 | |
222ed1d6 | 790 | wxList::compatibility_iterator node = m_clientList.Item( n ); |
2ee3ee1b | 791 | if ( node ) |
fd0eed64 | 792 | { |
1e6feb95 | 793 | if ( m_clientDataItemsType == wxClientData_Object ) |
2ee3ee1b | 794 | { |
b1d4dd7a | 795 | wxClientData *cd = (wxClientData*)node->GetData(); |
2ee3ee1b VZ |
796 | delete cd; |
797 | } | |
798 | ||
222ed1d6 | 799 | m_clientList.Erase( node ); |
f5e27805 | 800 | } |
ff8bfdbb | 801 | |
2ee3ee1b | 802 | if ( m_strings ) |
ba8c1601 | 803 | m_strings->RemoveAt(n); |
2ee3ee1b VZ |
804 | } |
805 | ||
8161b5b9 VZ |
806 | // ---------------------------------------------------------------------------- |
807 | // client data | |
808 | // ---------------------------------------------------------------------------- | |
809 | ||
810 | void wxListBox::DoSetItemClientData( int n, void* clientData ) | |
811 | { | |
812 | wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") ); | |
813 | ||
222ed1d6 | 814 | wxList::compatibility_iterator node = m_clientList.Item( n ); |
8161b5b9 VZ |
815 | wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientData") ); |
816 | ||
817 | node->SetData( (wxObject*) clientData ); | |
818 | } | |
819 | ||
820 | void* wxListBox::DoGetItemClientData( int n ) const | |
821 | { | |
822 | wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid listbox control") ); | |
823 | ||
222ed1d6 | 824 | wxList::compatibility_iterator node = m_clientList.Item( n ); |
8161b5b9 VZ |
825 | wxCHECK_MSG( node, NULL, wxT("invalid index in wxListBox::DoGetItemClientData") ); |
826 | ||
b1d4dd7a | 827 | return node->GetData(); |
8161b5b9 VZ |
828 | } |
829 | ||
830 | void wxListBox::DoSetItemClientObject( int n, wxClientData* clientData ) | |
831 | { | |
832 | wxCHECK_RET( m_widget != NULL, wxT("invalid listbox control") ); | |
833 | ||
222ed1d6 | 834 | wxList::compatibility_iterator node = m_clientList.Item( n ); |
8161b5b9 VZ |
835 | wxCHECK_RET( node, wxT("invalid index in wxListBox::DoSetItemClientObject") ); |
836 | ||
837 | // wxItemContainer already deletes data for us | |
838 | ||
839 | node->SetData( (wxObject*) clientData ); | |
840 | } | |
841 | ||
842 | wxClientData* wxListBox::DoGetItemClientObject( int n ) const | |
843 | { | |
844 | wxCHECK_MSG( m_widget != NULL, (wxClientData*) NULL, wxT("invalid listbox control") ); | |
845 | ||
222ed1d6 | 846 | wxList::compatibility_iterator node = m_clientList.Item( n ); |
8161b5b9 VZ |
847 | wxCHECK_MSG( node, (wxClientData *)NULL, |
848 | wxT("invalid index in wxListBox::DoGetItemClientObject") ); | |
849 | ||
b1d4dd7a | 850 | return (wxClientData*) node->GetData(); |
8161b5b9 VZ |
851 | } |
852 | ||
2ee3ee1b VZ |
853 | // ---------------------------------------------------------------------------- |
854 | // string list access | |
855 | // ---------------------------------------------------------------------------- | |
856 | ||
8161b5b9 VZ |
857 | wxString wxListBox::GetRealLabel(GList *item) const |
858 | { | |
859 | GtkBin *bin = GTK_BIN( item->data ); | |
860 | GtkLabel *label = GTK_LABEL( bin->child ); | |
861 | ||
862 | wxString str; | |
863 | ||
864 | #ifdef __WXGTK20__ | |
865 | str = wxGTK_CONV_BACK( gtk_label_get_text( label ) ); | |
866 | #else | |
867 | str = wxString( label->label ); | |
868 | #endif | |
869 | ||
870 | #if wxUSE_CHECKLISTBOX | |
871 |