src/gtk1/listbox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        listbox.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "listbox.h"
  13 #endif
  14
  15 #include "wx/dynarray.h"
  16 #include "wx/listbox.h"
  17 #include "wx/utils.h"
  18 #include "wx/intl.h"
  19 #include "wx/checklst.h"
  20
  21 #if wxUSE_TOOLTIPS
  22 #include "wx/tooltip.h"
  23 #endif
  24
  25 #if wxUSE_DRAG_AND_DROP
  26 #include "wx/dnd.h"
  27 #endif
  28
  29 #include "gdk/gdk.h"
  30 #include "gtk/gtk.h"
  31
  32 //-------------------------------------------------------------------------
  33 // conditional compilation
  34 //-------------------------------------------------------------------------
  35
  36 #if (GTK_MINOR_VERSION == 1)
  37     #if (GTK_MICRO_VERSION >= 5)
  38         #define NEW_GTK_SCROLL_CODE
  39     #endif
  40 #endif
  41
  42 //-----------------------------------------------------------------------------
  43 // private functions
  44 //-----------------------------------------------------------------------------
  45
  46 #define CHECKBOX_STRING "[-] "
  47
  48 // checklistboxes have "[±] " prepended to their lables, this macro removes it
  49 // (NB: 4 below is the length of CHECKBOX_STRING above)
  50 //
  51 // the argument to it is a "const char *" pointer
  52 #define GET_REAL_LABEL(label) ((m_hasCheckBoxes)?(label)+4 : (label))
  53
  54 //-----------------------------------------------------------------------------
  55 // data
  56 //-----------------------------------------------------------------------------
  57
  58 extern bool   g_blockEventsOnDrag;
  59 extern bool   g_blockEventsOnScroll;
  60
  61 //-----------------------------------------------------------------------------
  62 // "button_press_event"
  63 //-----------------------------------------------------------------------------
  64
  65 static gint
  66 gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox )
  67 {
  68     if (g_blockEventsOnDrag) return FALSE;
  69     if (g_blockEventsOnScroll) return FALSE;
  70
  71     if (!listbox->HasVMT()) return FALSE;
  72
  73     int sel = listbox->GetIndex( widget );
  74
  75     if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
  76     {
  77         wxCheckListBox *clb = (wxCheckListBox *)listbox;
  78
  79         clb->Check( sel, !clb->IsChecked(sel) );
  80
  81         wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
  82         event.SetEventObject( listbox );
  83         event.SetInt( sel );
  84         listbox->GetEventHandler()->ProcessEvent( event );
  85     }
  86
  87     if (gdk_event->type == GDK_2BUTTON_PRESS)
  88     {
  89         wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
  90         event.SetEventObject( listbox );
  91
  92         wxArrayInt aSelections;
  93         int count = listbox->GetSelections(aSelections);
  94         if ( count > 0 )
  95         {
  96             event.m_commandInt = aSelections[0] ;
  97             event.m_clientData = listbox->GetClientData( event.m_commandInt );
  98             wxString str(listbox->GetString(event.m_commandInt));
  99             if (str != "") event.m_commandString = copystring((char *)(const char *)str);
 100         }
 101         else
 102         {
 103             event.m_commandInt = -1 ;
 104             event.m_commandString = copystring("") ;
 105         }
 106
 107         listbox->GetEventHandler()->ProcessEvent( event );
 108
 109         if (event.m_commandString) delete[] event.m_commandString ;
 110     }
 111
 112     return FALSE;
 113 }
 114
 115 //-----------------------------------------------------------------------------
 116 // "key_press_event"
 117 //-----------------------------------------------------------------------------
 118
 119 static gint
 120 gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
 121 {
 122     if (g_blockEventsOnDrag) return FALSE;
 123
 124     if (!listbox->HasVMT()) return FALSE;
 125
 126     if (gdk_event->keyval != ' ') return FALSE;
 127
 128     int sel = listbox->GetIndex( widget );
 129
 130     wxCheckListBox *clb = (wxCheckListBox *)listbox;
 131
 132     clb->Check( sel, !clb->IsChecked(sel) );
 133
 134     wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
 135     event.SetEventObject( listbox );
 136     event.SetInt( sel );
 137     listbox->GetEventHandler()->ProcessEvent( event );
 138
 139     return FALSE;
 140 }
 141
 142 //-----------------------------------------------------------------------------
 143 // "select" and "deselect"
 144 //-----------------------------------------------------------------------------
 145
 146 static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
 147 {
 148     if (!listbox->HasVMT()) return;
 149     if (g_blockEventsOnDrag) return;
 150
 151     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
 152
 153     wxArrayInt aSelections;
 154     int count = listbox->GetSelections(aSelections);
 155     if ( count > 0 )
 156     {
 157         event.m_commandInt = aSelections[0] ;
 158         event.m_clientData = listbox->GetClientData( event.m_commandInt );
 159         wxString str(listbox->GetString(event.m_commandInt));
 160         if (str != "") event.m_commandString = copystring((char *)(const char *)str);
 161     }
 162     else
 163     {
 164         event.m_commandInt = -1 ;
 165         event.m_commandString = copystring("") ;
 166     }
 167
 168     event.SetEventObject( listbox );
 169
 170     listbox->GetEventHandler()->ProcessEvent( event );
 171     if (event.m_commandString) delete[] event.m_commandString ;
 172 }
 173
 174 //-----------------------------------------------------------------------------
 175 // wxListBox
 176 //-----------------------------------------------------------------------------
 177
 178 IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
 179
 180 wxListBox::wxListBox()
 181 {
 182     m_list = (GtkList *) NULL;
 183     m_hasCheckBoxes = FALSE;
 184 }
 185
 186 bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 187                         const wxPoint &pos, const wxSize &size,
 188                         int n, const wxString choices[],
 189                         long style, const wxValidator& validator, const wxString &name )
 190 {
 191     m_needParent = TRUE;
 192     m_acceptsFocus = TRUE;
 193
 194     PreCreation( parent, id, pos, size, style, name );
 195
 196     SetValidator( validator );
 197
 198     m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
 199     gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
 200       GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
 201
 202     m_list = GTK_LIST( gtk_list_new() );
 203
 204     GtkSelectionMode mode = GTK_SELECTION_BROWSE;
 205     if (style & wxLB_MULTIPLE)
 206         mode = GTK_SELECTION_MULTIPLE;
 207     else if (style & wxLB_EXTENDED)
 208         mode = GTK_SELECTION_EXTENDED;
 209
 210     gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
 211
 212 #ifdef NEW_GTK_SCROLL_CODE
 213     gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );
 214 #else
 215     gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
 216 #endif
 217
 218 #ifdef __WXDEBUG__
 219     debug_focus_in( m_widget, "wxListBox::m_widget", name );
 220
 221     debug_focus_in( GTK_WIDGET(m_list), "wxListBox::m_list", name );
 222
 223     GtkScrolledWindow *s_window = GTK_SCROLLED_WINDOW(m_widget);
 224
 225     debug_focus_in( s_window->hscrollbar, "wxWindow::hsrcollbar", name );
 226     debug_focus_in( s_window->vscrollbar, "wxWindow::vsrcollbar", name );
 227
 228 #ifdef NEW_GTK_SCROLL_CODE
 229     GtkViewport *viewport = GTK_VIEWPORT(s_window->child);
 230 #else
 231     GtkViewport *viewport = GTK_VIEWPORT(s_window->viewport);
 232 #endif
 233
 234     debug_focus_in( GTK_WIDGET(viewport), "wxWindow::viewport", name );
 235 #endif
 236
 237     gtk_widget_show( GTK_WIDGET(m_list) );
 238
 239     wxSize newSize = size;
 240     if (newSize.x == -1) newSize.x = 100;
 241     if (newSize.y == -1) newSize.y = 110;
 242     SetSize( newSize.x, newSize.y );
 243
 244     for (int i = 0; i < n; i++)
 245     {
 246         m_clientDataList.Append( (wxObject*) NULL );
 247         m_clientObjectList.Append( (wxObject*) NULL );
 248
 249         GtkWidget *list_item;
 250
 251         wxString str(choices[i]);
 252         if (m_hasCheckBoxes)
 253         {
 254             str.Prepend(CHECKBOX_STRING);
 255         }
 256
 257         list_item = gtk_list_item_new_with_label( str );
 258
 259 #ifdef __WXDEBUG__
 260         debug_focus_in( list_item, "wxListBox::list_item", name );
 261 #endif
 262
 263         gtk_container_add( GTK_CONTAINER(m_list), list_item );
 264
 265         gtk_signal_connect( GTK_OBJECT(list_item), "select",
 266           GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 267
 268         if (style & wxLB_MULTIPLE)
 269             gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
 270               GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 271
 272         gtk_signal_connect( GTK_OBJECT(list_item),
 273                             "button_press_event",
 274                             (GtkSignalFunc)gtk_listbox_button_press_callback,
 275                             (gpointer) this );
 276
 277         if (m_hasCheckBoxes)
 278         {
 279             gtk_signal_connect( GTK_OBJECT(list_item),
 280                             "key_press_event",
 281                             (GtkSignalFunc)gtk_listbox_key_press_callback,
 282                             (gpointer)this );
 283         }
 284
 285         ConnectWidget( list_item );
 286
 287         gtk_widget_show( list_item );
 288     }
 289
 290     m_parent->AddChild( this );
 291
 292     (m_parent->m_insertCallback)( m_parent, this );
 293
 294     PostCreation();
 295
 296     gtk_widget_realize( GTK_WIDGET(m_list) );
 297
 298     SetBackgroundColour( parent->GetBackgroundColour() );
 299     SetForegroundColour( parent->GetForegroundColour() );
 300     SetFont( parent->GetFont() );
 301
 302     Show( TRUE );
 303
 304     return TRUE;
 305 }
 306
 307 wxListBox::~wxListBox()
 308 {
 309     Clear();
 310 }
 311
 312 void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
 313 {
 314     wxCHECK_RET( m_list != NULL, "invalid listbox" );
 315
 316     GList *children = m_list->children;
 317     int length = g_list_length(children);
 318     wxCHECK_RET( pos <= length, "invalid index in wxListBox::InsertItems" );
 319
 320     // VZ: it seems that GTK 1.0.6 doesn't has a function to insert an item
 321     //     into a listbox at the given position, this is why we first delete
 322     //     all items after this position, then append these items and then
 323     //     reappend back the old ones.
 324
 325     // first detach the old items
 326     int n; // loop var
 327
 328     if ( pos == length )
 329     {
 330         // no need to do anything complicated
 331         for ( n = 0; n < nItems; n++ )
 332         {
 333             Append(items[n]);
 334         }
 335
 336         return;
 337     }
 338
 339     wxArrayString deletedLabels;
 340     wxArrayPtrVoid deletedData;
 341     wxArrayInt deletedChecks;   // only for check list boxes
 342
 343     GList *child = g_list_nth( children, pos );
 344     for ( n = 0; child != NULL; n++, child = child->next )
 345     {
 346         // save label
 347         GtkBin *bin = GTK_BIN( child->data );
 348         GtkLabel *label = GTK_LABEL( bin->child );
 349
 350         wxString str(GET_REAL_LABEL(label->label));
 351         deletedLabels.Add(str);
 352
 353         // save data
 354         void *clientData = NULL;
 355         wxNode *node = NULL;
 356
 357         if ( n < (int)m_clientObjectList.GetCount() )
 358             node = m_clientObjectList.Nth( n );
 359
 360         if ( node )
 361         {
 362             clientData = node->GetData();
 363             m_clientObjectList.DeleteNode( node );
 364         }
 365
 366         if ( !clientData )
 367         {
 368             if ( n < (int)m_clientDataList.GetCount() )
 369                 node = m_clientDataList.Nth( n );
 370
 371             if ( node )
 372             {
 373                 clientData = node->GetData();
 374                 node = m_clientDataList.Nth( n );
 375             }
 376         }
 377
 378         deletedData.Add(clientData);
 379
 380         // save check state
 381         if ( m_hasCheckBoxes )
 382         {
 383             deletedChecks.Add(((wxCheckListBox *)this)->IsChecked(pos + n));
 384         }
 385     }
 386
 387     int nDeletedCount = n;
 388
 389     gtk_list_clear_items( m_list, pos, length );
 390
 391     // now append the new items
 392     for ( n = 0; n < nItems; n++ )
 393     {
 394         Append(items[n]);
 395     }
 396
 397     // and append the old items too
 398     pos += nItems;  // now the indices are shifter
 399     for ( n = 0; n < nDeletedCount; n++ )
 400     {
 401         Append(deletedLabels[n], deletedData[n]);
 402
 403         if ( m_hasCheckBoxes )
 404         {
 405             ((wxCheckListBox *)this)->Check(pos + n, (bool)deletedChecks[n]);
 406         }
 407     }
 408 }
 409
 410 void wxListBox::AppendCommon( const wxString &item )
 411 {
 412     wxCHECK_RET( m_list != NULL, "invalid listbox" );
 413
 414     GtkWidget *list_item;
 415
 416     wxString label(item);
 417     if (m_hasCheckBoxes)
 418     {
 419         label.Prepend(CHECKBOX_STRING);
 420     }
 421
 422     list_item = gtk_list_item_new_with_label( label );
 423
 424     gtk_container_add( GTK_CONTAINER(m_list), list_item );
 425
 426     gtk_signal_connect( GTK_OBJECT(list_item), "select",
 427       GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 428
 429     if (GetWindowStyleFlag() & wxLB_MULTIPLE)
 430         gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
 431           GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 432
 433     if (m_widgetStyle) ApplyWidgetStyle();
 434
 435     gtk_signal_connect( GTK_OBJECT(list_item),
 436                         "button_press_event",
 437                         (GtkSignalFunc)gtk_listbox_button_press_callback,
 438                         (gpointer) this );
 439
 440     if (m_hasCheckBoxes)
 441     {
 442        gtk_signal_connect( GTK_OBJECT(list_item),
 443                            "key_press_event",
 444                            (GtkSignalFunc)gtk_listbox_key_press_callback,
 445                            (gpointer)this );
 446     }
 447
 448     gtk_widget_show( list_item );
 449
 450     ConnectWidget( list_item );
 451
 452 #if wxUSE_DRAG_AND_DROP
 453 #ifndef NEW_GTK_DND_CODE
 454     if (m_dropTarget) m_dropTarget->RegisterWidget( list_item );
 455 #endif
 456 #endif
 457
 458 #if wxUSE_TOOLTIPS
 459     if (m_toolTip) m_toolTip->Apply( this );
 460 #endif
 461 }
 462
 463 void wxListBox::Append( const wxString &item )
 464 {
 465     m_clientDataList.Append( (wxObject*) NULL );
 466     m_clientObjectList.Append( (wxObject*) NULL );
 467
 468     AppendCommon( item );
 469 }
 470
 471 void wxListBox::Append( const wxString &item, void *clientData )
 472 {
 473     m_clientDataList.Append( (wxObject*) clientData );
 474     m_clientObjectList.Append( (wxObject*) NULL );
 475
 476     AppendCommon( item );
 477 }
 478
 479 void wxListBox::Append( const wxString &item, wxClientData *clientData )
 480 {
 481     m_clientObjectList.Append( (wxObject*) clientData );
 482     m_clientDataList.Append( (wxObject*) NULL );
 483
 484     AppendCommon( item );
 485 }
 486
 487 void wxListBox::SetClientData( int n, void* clientData )
 488 {
 489     wxCHECK_RET( m_widget != NULL, "invalid combobox" );
 490
 491     wxNode *node = m_clientDataList.Nth( n );
 492     if (!node) return;
 493
 494     node->SetData( (wxObject*) clientData );
 495 }
 496
 497 void* wxListBox::GetClientData( int n )
 498 {
 499     wxCHECK_MSG( m_widget != NULL, NULL, "invalid combobox" );
 500
 501     wxNode *node = m_clientDataList.Nth( n );
 502     if (!node) return NULL;
 503
 504     return node->Data();
 505 }
 506
 507 void wxListBox::SetClientObject( int n, wxClientData* clientData )
 508 {
 509     wxCHECK_RET( m_widget != NULL, "invalid combobox" );
 510
 511     wxNode *node = m_clientObjectList.Nth( n );
 512     if (!node) return;
 513
 514     wxClientData *cd = (wxClientData*) node->Data();
 515     if (cd) delete cd;
 516
 517     node->SetData( (wxObject*) clientData );
 518 }
 519
 520 wxClientData* wxListBox::GetClientObject( int n )
 521 {
 522     wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, "invalid combobox" );
 523
 524     wxNode *node = m_clientObjectList.Nth( n );
 525     if (!node) return (wxClientData*) NULL;
 526
 527     return (wxClientData*) node->Data();
 528 }
 529
 530 void wxListBox::Clear()
 531 {
 532     wxCHECK_RET( m_list != NULL, "invalid listbox" );
 533
 534     gtk_list_clear_items( m_list, 0, Number() );
 535
 536     wxNode *node = m_clientObjectList.First();
 537     while (node)
 538     {
 539         wxClientData *cd = (wxClientData*)node->Data();
 540         if (cd) delete cd;
 541         node = node->Next();
 542     }
 543     m_clientObjectList.Clear();
 544
 545     m_clientDataList.Clear();
 546 }
 547
 548 void wxListBox::Delete( int n )
 549 {
 550     wxCHECK_RET( m_list != NULL, "invalid listbox" );
 551
 552     GList *child = g_list_nth( m_list->children, n );
 553
 554     wxCHECK_RET( child, "wrong listbox index" );
 555
 556     GList *list = g_list_append( (GList*) NULL, child->data );
 557     gtk_list_remove_items( m_list, list );
 558     g_list_free( list );
 559
 560     wxNode *node = m_clientObjectList.Nth( n );
 561     if (node)
 562     {
 563         wxClientData *cd = (wxClientData*)node->Data();
 564         if (cd) delete cd;
 565         m_clientObjectList.DeleteNode( node );
 566     }
 567
 568     node = m_clientDataList.Nth( n );
 569     if (node)
 570     {
 571         m_clientDataList.DeleteNode( node );
 572     }
 573 }
 574
 575 void wxListBox::Deselect( int n )
 576 {
 577     wxCHECK_RET( m_list != NULL, "invalid listbox" );
 578
 579     gtk_list_unselect_item( m_list, n );
 580 }
 581
 582 int wxListBox::FindString( const wxString &item ) const
 583 {
 584     wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" );
 585
 586     GList *child = m_list->children;
 587     int count = 0;
 588     while (child)
 589     {
 590         GtkBin *bin = GTK_BIN( child->data );
 591         GtkLabel *label = GTK_LABEL( bin->child );
 592
 593         wxString str = GET_REAL_LABEL(label->label);
 594
 595         if (str == item)
 596             return count;
 597
 598         count++;
 599         child = child->next;
 600     }
 601
 602   // it's not an error if the string is not found -> no wxCHECK
 603
 604   return -1;
 605 }
 606
 607 int wxListBox::GetSelection() const
 608 {
 609     wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" );
 610
 611     GList *child = m_list->children;
 612     int count = 0;
 613     while (child)
 614     {
 615         if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count;
 616         count++;
 617         child = child->next;
 618     }
 619     return -1;
 620 }
 621
 622 int wxListBox::GetSelections( wxArrayInt& aSelections ) const
 623 {
 624     wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" );
 625
 626     // get the number of selected items first
 627     GList *child = m_list->children;
 628     int count = 0;
 629     for (child = m_list->children; child != NULL; child = child->next)
 630     {
 631         if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
 632             count++;
 633     }
 634
 635     aSelections.Empty();
 636
 637     if (count > 0)
 638     {
 639         // now fill the list
 640         aSelections.Alloc(count); // optimization attempt
 641         int i = 0;
 642         for (child = m_list->children; child != NULL; child = child->next, i++)
 643         {
 644             if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
 645                  aSelections.Add(i);
 646         }
 647     }
 648
 649     return count;
 650 }
 651
 652 wxString wxListBox::GetString( int n ) const
 653 {
 654     wxCHECK_MSG( m_list != NULL, "", "invalid listbox" );
 655
 656     GList *child = g_list_nth( m_list->children, n );
 657     if (child)
 658     {
 659         GtkBin *bin = GTK_BIN( child->data );
 660         GtkLabel *label = GTK_LABEL( bin->child );
 661
 662         wxString str = GET_REAL_LABEL(label->label);
 663
 664         return str;
 665     }
 666
 667     wxFAIL_MSG("wrong listbox index");
 668
 669     return "";
 670 }
 671
 672 wxString wxListBox::GetStringSelection() const
 673 {
 674     wxCHECK_MSG( m_list != NULL, "", "invalid listbox" );
 675
 676     GList *selection = m_list->selection;
 677     if (selection)
 678     {
 679         GtkBin *bin = GTK_BIN( selection->data );
 680         GtkLabel *label = GTK_LABEL( bin->child );
 681
 682         wxString str = GET_REAL_LABEL(label->label);
 683
 684         return str;
 685     }
 686
 687     wxFAIL_MSG("no listbox selection available");
 688     return "";
 689 }
 690
 691 int wxListBox::Number()
 692 {
 693     wxCHECK_MSG( m_list != NULL, -1, "invalid listbox" );
 694
 695     GList *child = m_list->children;
 696     int count = 0;
 697     while (child) { count++; child = child->next; }
 698     return count;
 699 }
 700
 701 bool wxListBox::Selected( int n )
 702 {
 703     wxCHECK_MSG( m_list != NULL, FALSE, "invalid listbox" );
 704
 705     GList *target = g_list_nth( m_list->children, n );
 706     if (target)
 707     {
 708         GList *child = m_list->selection;
 709         while (child)
 710         {
 711             if (child->data == target->data) return TRUE;
 712             child = child->next;
 713         }
 714     }
 715     wxFAIL_MSG("wrong listbox index");
 716     return FALSE;
 717 }
 718
 719 void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) )
 720 {
 721     wxFAIL_MSG("wxListBox::Set not implemented");
 722 }
 723
 724 void wxListBox::SetFirstItem( int WXUNUSED(n) )
 725 {
 726     wxFAIL_MSG("wxListBox::SetFirstItem not implemented");
 727 }
 728
 729 void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) )
 730 {
 731     wxFAIL_MSG("wxListBox::SetFirstItem not implemented");
 732 }
 733
 734 void wxListBox::SetSelection( int n, bool select )
 735 {
 736     wxCHECK_RET( m_list != NULL, "invalid listbox" );
 737
 738     if (select)
 739         gtk_list_select_item( m_list, n );
 740     else
 741         gtk_list_unselect_item( m_list, n );
 742 }
 743
 744 void wxListBox::SetString( int n, const wxString &string )
 745 {
 746     wxCHECK_RET( m_list != NULL, "invalid listbox" );
 747
 748     GList *child = g_list_nth( m_list->children, n );
 749     if (child)
 750     {
 751         GtkBin *bin = GTK_BIN( child->data );
 752         GtkLabel *label = GTK_LABEL( bin->child );
 753
 754         wxString str;
 755         if (m_hasCheckBoxes)
 756             str += CHECKBOX_STRING;
 757         str += string;
 758
 759         gtk_label_set( label, str );
 760     }
 761     else
 762     {
 763         wxFAIL_MSG("wrong listbox index");
 764     }
 765 }
 766
 767 void wxListBox::SetStringSelection( const wxString &string, bool select )
 768 {
 769     wxCHECK_RET( m_list != NULL, "invalid listbox" );
 770
 771     SetSelection( FindString(string), select );
 772 }
 773
 774 int wxListBox::GetIndex( GtkWidget *item ) const
 775 {
 776     if (item)
 777     {
 778         GList *child = m_list->children;
 779         int count = 0;
 780         while (child)
 781         {
 782             if (GTK_WIDGET(child->data) == item) return count;
 783             count++;
 784             child = child->next;
 785         }
 786     }
 787     return -1;
 788 }
 789
 790 #if wxUSE_TOOLTIPS
 791 void wxListBox::ApplyToolTip( GtkTooltips *tips, const char *tip )
 792 {
 793     GList *child = m_list->children;
 794     while (child)
 795     {
 796         gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), tip, (gchar*) NULL );
 797         child = child->next;
 798     }
 799 }
 800 #endif // wxUSE_TOOLTIPS
 801
 802 #if wxUSE_DRAG_AND_DROP
 803 void wxListBox::SetDropTarget( wxDropTarget *dropTarget )
 804 {
 805     wxCHECK_RET( m_list != NULL, "invalid listbox" );
 806
 807 #ifndef NEW_GTK_DND_CODE
 808     if (m_dropTarget)
 809     {
 810         GList *child = m_list->children;
 811         while (child)
 812         {
 813             m_dropTarget->UnregisterWidget( GTK_WIDGET( child->data ) );
 814             child = child->next;
 815         }
 816     }
 817 #endif
 818
 819     wxWindow::SetDropTarget( dropTarget );
 820
 821 #ifndef NEW_GTK_DND_CODE
 822     if (m_dropTarget)
 823     {
 824         GList *child = m_list->children;
 825         while (child)
 826         {
 827             m_dropTarget->RegisterWidget( GTK_WIDGET( child->data ) );
 828             child = child->next;
 829         }
 830     }
 831 #endif
 832 }
 833 #endif
 834
 835 GtkWidget *wxListBox::GetConnectWidget()
 836 {
 837     return GTK_WIDGET(m_list);
 838 }
 839
 840 bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
 841 {
 842     if (wxWindow::IsOwnGtkWindow( window )) return TRUE;
 843
 844     GList *child = m_list->children;
 845     while (child)
 846     {
 847         GtkWidget *bin = GTK_WIDGET( child->data );
 848         if (bin->window == window) return TRUE;
 849         child = child->next;
 850     }
 851
 852     return FALSE;
 853 }
 854
 855 void wxListBox::ApplyWidgetStyle()
 856 {
 857     SetWidgetStyle();
 858
 859     if (m_backgroundColour.Ok())
 860     {
 861         GdkWindow *window = GTK_WIDGET(m_list)->window;
 862         m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
 863         gdk_window_set_background( window, m_backgroundColour.GetColor() );
 864         gdk_window_clear( window );
 865     }
 866
 867     GList *child = m_list->children;
 868     while (child)
 869     {
 870         gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
 871
 872         GtkBin *bin = GTK_BIN( child->data );
 873         GtkWidget *label = GTK_WIDGET( bin->child );
 874         gtk_widget_set_style( label, m_widgetStyle );
 875
 876         child = child->next;
 877     }
 878 }
 879