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