src/gtk/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 #include "wx/settings.h"
  21
  22 #if wxUSE_TOOLTIPS
  23 #include "wx/tooltip.h"
  24 #endif
  25
  26 #if wxUSE_DRAG_AND_DROP
  27 #include "wx/dnd.h"
  28 #endif
  29
  30 #include "gdk/gdk.h"
  31 #include "gtk/gtk.h"
  32
  33 //-----------------------------------------------------------------------------
  34 // idle system
  35 //-----------------------------------------------------------------------------
  36
  37 extern void wxapp_install_idle_handler();
  38 extern bool g_isIdle;
  39
  40 //-------------------------------------------------------------------------
  41 // conditional compilation
  42 //-------------------------------------------------------------------------
  43
  44 #if (GTK_MINOR_VERSION > 0)
  45 #define NEW_GTK_SCROLL_CODE
  46 #endif
  47
  48 //-----------------------------------------------------------------------------
  49 // private functions
  50 //-----------------------------------------------------------------------------
  51
  52 #define CHECKBOX_STRING "[-] "
  53
  54 // checklistboxes have "[±] " prepended to their lables, this macro removes it
  55 // (NB: 4 below is the length of CHECKBOX_STRING above)
  56 //
  57 // the argument to it is a "const char *" pointer
  58 #define GET_REAL_LABEL(label) ((m_hasCheckBoxes)?(label)+4 : (label))
  59
  60 //-----------------------------------------------------------------------------
  61 // data
  62 //-----------------------------------------------------------------------------
  63
  64 extern bool   g_blockEventsOnDrag;
  65 extern bool   g_blockEventsOnScroll;
  66
  67 //-----------------------------------------------------------------------------
  68 // "button_press_event"
  69 //-----------------------------------------------------------------------------
  70
  71 static gint
  72 gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox )
  73 {
  74     if (g_isIdle) wxapp_install_idle_handler();
  75
  76     if (g_blockEventsOnDrag) return FALSE;
  77     if (g_blockEventsOnScroll) return FALSE;
  78
  79     if (!listbox->HasVMT()) return FALSE;
  80
  81     int sel = listbox->GetIndex( widget );
  82
  83     if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
  84     {
  85         wxCheckListBox *clb = (wxCheckListBox *)listbox;
  86
  87         clb->Check( sel, !clb->IsChecked(sel) );
  88
  89         wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
  90         event.SetEventObject( listbox );
  91         event.SetInt( sel );
  92         listbox->GetEventHandler()->ProcessEvent( event );
  93     }
  94
  95     if (gdk_event->type == GDK_2BUTTON_PRESS)
  96     {
  97         wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
  98         event.SetEventObject( listbox );
  99
 100         wxArrayInt aSelections;
 101         int count = listbox->GetSelections(aSelections);
 102         if ( count > 0 )
 103         {
 104             event.m_commandInt = aSelections[0] ;
 105             event.m_clientData = listbox->GetClientData( event.m_commandInt );
 106             wxString str(listbox->GetString(event.m_commandInt));
 107             if (!str.IsEmpty()) event.m_commandString = str;
 108         }
 109         else
 110         {
 111             event.m_commandInt = -1 ;
 112             event.m_commandString.Empty();
 113         }
 114
 115         listbox->GetEventHandler()->ProcessEvent( event );
 116
 117     }
 118
 119     return FALSE;
 120 }
 121
 122 //-----------------------------------------------------------------------------
 123 // "key_press_event"
 124 //-----------------------------------------------------------------------------
 125
 126 static gint
 127 gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
 128 {
 129     if (g_isIdle) wxapp_install_idle_handler();
 130
 131     if (g_blockEventsOnDrag) return FALSE;
 132
 133     if (!listbox->HasVMT()) return FALSE;
 134
 135     if (gdk_event->keyval != ' ') return FALSE;
 136
 137     int sel = listbox->GetIndex( widget );
 138
 139     wxCheckListBox *clb = (wxCheckListBox *)listbox;
 140
 141     clb->Check( sel, !clb->IsChecked(sel) );
 142
 143     wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
 144     event.SetEventObject( listbox );
 145     event.SetInt( sel );
 146     listbox->GetEventHandler()->ProcessEvent( event );
 147
 148     return FALSE;
 149 }
 150
 151 //-----------------------------------------------------------------------------
 152 // "select" and "deselect"
 153 //-----------------------------------------------------------------------------
 154
 155 static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
 156 {
 157     if (g_isIdle) wxapp_install_idle_handler();
 158
 159     if (!listbox->HasVMT()) return;
 160     if (g_blockEventsOnDrag) return;
 161
 162     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
 163
 164     wxArrayInt aSelections;
 165     int count = listbox->GetSelections(aSelections);
 166     if ( count > 0 )
 167     {
 168         event.m_commandInt = aSelections[0] ;
 169         event.m_clientData = listbox->GetClientData( event.m_commandInt );
 170         wxString str(listbox->GetString(event.m_commandInt));
 171         if (!str.IsEmpty()) event.m_commandString = str;
 172     }
 173     else
 174     {
 175         event.m_commandInt = -1 ;
 176         event.m_commandString.Empty();
 177     }
 178
 179     event.SetEventObject( listbox );
 180
 181     listbox->GetEventHandler()->ProcessEvent( event );
 182 }
 183
 184 //-----------------------------------------------------------------------------
 185 // wxListBox
 186 //-----------------------------------------------------------------------------
 187
 188 IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
 189
 190 wxListBox::wxListBox()
 191 {
 192     m_list = (GtkList *) NULL;
 193     m_hasCheckBoxes = FALSE;
 194 }
 195
 196 bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 197                         const wxPoint &pos, const wxSize &size,
 198                         int n, const wxString choices[],
 199                         long style, const wxValidator& validator, const wxString &name )
 200 {
 201     m_needParent = TRUE;
 202     m_acceptsFocus = TRUE;
 203
 204     PreCreation( parent, id, pos, size, style, name );
 205
 206     SetValidator( validator );
 207
 208     m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
 209     if (style & wxLB_ALWAYS_SB)
 210     {
 211       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
 212         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS );
 213     }
 214     else
 215     {
 216       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
 217         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
 218     }
 219
 220     m_list = GTK_LIST( gtk_list_new() );
 221
 222     GtkSelectionMode mode = GTK_SELECTION_BROWSE;
 223     if (style & wxLB_MULTIPLE)
 224         mode = GTK_SELECTION_MULTIPLE;
 225     else if (style & wxLB_EXTENDED)
 226         mode = GTK_SELECTION_EXTENDED;
 227
 228     gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
 229
 230 #ifdef NEW_GTK_SCROLL_CODE
 231     gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );
 232 #else
 233     gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
 234 #endif
 235
 236     gtk_widget_show( GTK_WIDGET(m_list) );
 237
 238     wxSize newSize = size;
 239     if (newSize.x == -1) newSize.x = 100;
 240     if (newSize.y == -1) newSize.y = 110;
 241     SetSize( newSize.x, newSize.y );
 242
 243     for (int i = 0; i < n; i++)
 244     {
 245         m_clientDataList.Append( (wxObject*) NULL );
 246         m_clientObjectList.Append( (wxObject*) NULL );
 247
 248         GtkWidget *list_item;
 249
 250         wxString str(choices[i]);
 251         if (m_hasCheckBoxes)
 252         {
 253             str.Prepend(CHECKBOX_STRING);
 254         }
 255
 256         list_item = gtk_list_item_new_with_label( str.mbc_str() );
 257
 258         gtk_container_add( GTK_CONTAINER(m_list), list_item );
 259
 260         gtk_signal_connect( GTK_OBJECT(list_item), "select",
 261           GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 262
 263         if (style & wxLB_MULTIPLE)
 264             gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
 265               GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 266
 267         gtk_signal_connect( GTK_OBJECT(list_item),
 268                             "button_press_event",
 269                             (GtkSignalFunc)gtk_listbox_button_press_callback,
 270                             (gpointer) this );
 271
 272         if (m_hasCheckBoxes)
 273         {
 274             gtk_signal_connect( GTK_OBJECT(list_item),
 275                             "key_press_event",
 276                             (GtkSignalFunc)gtk_listbox_key_press_callback,
 277                             (gpointer)this );
 278         }
 279
 280         ConnectWidget( list_item );
 281
 282         gtk_widget_show( list_item );
 283     }
 284
 285     m_parent->AddChild( this );
 286
 287     (m_parent->m_insertCallback)( m_parent, this );
 288
 289     PostCreation();
 290
 291     SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) );
 292     SetForegroundColour( parent->GetForegroundColour() );
 293     SetFont( parent->GetFont() );
 294
 295     Show( TRUE );
 296
 297     return TRUE;
 298 }
 299
 300 wxListBox::~wxListBox()
 301 {
 302     Clear();
 303 }
 304
 305 void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
 306 {
 307     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 308
 309     GList *children = m_list->children;
 310     int length = g_list_length(children);
 311     wxCHECK_RET( pos <= length, _T("invalid index in wxListBox::InsertItems") );
 312
 313     // VZ: it seems that GTK 1.0.6 doesn't has a function to insert an item
 314     //     into a listbox at the given position, this is why we first delete
 315     //     all items after this position, then append these items and then
 316     //     reappend back the old ones.
 317
 318     // first detach the old items
 319     int n; // loop var
 320
 321     if ( pos == length )
 322     {
 323         // no need to do anything complicated
 324         for ( n = 0; n < nItems; n++ )
 325         {
 326             Append(items[n]);
 327         }
 328
 329         return;
 330     }
 331
 332     wxArrayString deletedLabels;
 333     wxArrayPtrVoid deletedData;
 334     wxArrayInt deletedChecks;   // only for check list boxes
 335
 336     GList *child = g_list_nth( children, pos );
 337     for ( n = 0; child != NULL; n++, child = child->next )
 338     {
 339         // save label
 340         GtkBin *bin = GTK_BIN( child->data );
 341         GtkLabel *label = GTK_LABEL( bin->child );
 342
 343         wxString str(GET_REAL_LABEL(label->label));
 344         deletedLabels.Add(str);
 345
 346         // save data
 347         void *clientData = NULL;
 348         wxNode *node = NULL;
 349
 350         if ( n < (int)m_clientObjectList.GetCount() )
 351             node = m_clientObjectList.Nth( n );
 352
 353         if ( node )
 354         {
 355             clientData = node->GetData();
 356             m_clientObjectList.DeleteNode( node );
 357         }
 358
 359         if ( !clientData )
 360         {
 361             if ( n < (int)m_clientDataList.GetCount() )
 362                 node = m_clientDataList.Nth( n );
 363
 364             if ( node )
 365             {
 366                 clientData = node->GetData();
 367                 node = m_clientDataList.Nth( n );
 368             }
 369         }
 370
 371         deletedData.Add(clientData);
 372
 373         // save check state
 374         if ( m_hasCheckBoxes )
 375         {
 376             deletedChecks.Add(((wxCheckListBox *)this)->IsChecked(pos + n));
 377         }
 378     }
 379
 380     int nDeletedCount = n;
 381
 382     gtk_list_clear_items( m_list, pos, length );
 383
 384     // now append the new items
 385     for ( n = 0; n < nItems; n++ )
 386     {
 387         Append(items[n]);
 388     }
 389
 390     // and append the old items too
 391     pos += nItems;  // now the indices are shifter
 392     for ( n = 0; n < nDeletedCount; n++ )
 393     {
 394         Append(deletedLabels[n], deletedData[n]);
 395
 396         if ( m_hasCheckBoxes )
 397         {
 398             ((wxCheckListBox *)this)->Check(pos + n, (bool)deletedChecks[n]);
 399         }
 400     }
 401 }
 402
 403 void wxListBox::AppendCommon( const wxString &item )
 404 {
 405     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 406
 407     GtkWidget *list_item;
 408
 409     wxString label(item);
 410     if (m_hasCheckBoxes)
 411     {
 412         label.Prepend(CHECKBOX_STRING);
 413     }
 414
 415     list_item = gtk_list_item_new_with_label( label.mbc_str() );
 416
 417     gtk_container_add( GTK_CONTAINER(m_list), list_item );
 418
 419     gtk_signal_connect( GTK_OBJECT(list_item), "select",
 420       GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 421
 422     if (GetWindowStyleFlag() & wxLB_MULTIPLE)
 423         gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
 424           GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 425
 426     gtk_signal_connect( GTK_OBJECT(list_item),
 427                         "button_press_event",
 428                         (GtkSignalFunc)gtk_listbox_button_press_callback,
 429                         (gpointer) this );
 430
 431     if (m_hasCheckBoxes)
 432     {
 433        gtk_signal_connect( GTK_OBJECT(list_item),
 434                            "key_press_event",
 435                            (GtkSignalFunc)gtk_listbox_key_press_callback,
 436                            (gpointer)this );
 437     }
 438
 439     gtk_widget_show( list_item );
 440
 441     ConnectWidget( list_item );
 442
 443     if (GTK_WIDGET_REALIZED(m_widget))
 444     {
 445         gtk_widget_realize( list_item );
 446         gtk_widget_realize( GTK_BIN(list_item)->child );
 447
 448         if (m_widgetStyle) ApplyWidgetStyle();
 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
 462 void wxListBox::Append( const wxString &item )
 463 {
 464     m_clientDataList.Append( (wxObject*) NULL );
 465     m_clientObjectList.Append( (wxObject*) NULL );
 466
 467     AppendCommon( item );
 468 }
 469
 470 void wxListBox::Append( const wxString &item, void *clientData )
 471 {
 472     m_clientDataList.Append( (wxObject*) clientData );
 473     m_clientObjectList.Append( (wxObject*) NULL );
 474
 475     AppendCommon( item );
 476 }
 477
 478 void wxListBox::Append( const wxString &item, wxClientData *clientData )
 479 {
 480     m_clientObjectList.Append( (wxObject*) clientData );
 481     m_clientDataList.Append( (wxObject*) NULL );
 482
 483     AppendCommon( item );
 484 }
 485
 486 void wxListBox::SetClientData( int n, void* clientData )
 487 {
 488     wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );
 489
 490     wxNode *node = m_clientDataList.Nth( n );
 491     if (!node) return;
 492
 493     node->SetData( (wxObject*) clientData );
 494 }
 495
 496 void* wxListBox::GetClientData( int n )
 497 {
 498     wxCHECK_MSG( m_widget != NULL, NULL, _T("invalid combobox") );
 499
 500     wxNode *node = m_clientDataList.Nth( n );
 501     if (!node) return NULL;
 502
 503     return node->Data();
 504 }
 505
 506 void wxListBox::SetClientObject( int n, wxClientData* clientData )
 507 {
 508     wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );
 509
 510     wxNode *node = m_clientObjectList.Nth( n );
 511     if (!node) return;
 512
 513     wxClientData *cd = (wxClientData*) node->Data();
 514     if (cd) delete cd;
 515
 516     node->SetData( (wxObject*) clientData );
 517 }
 518
 519 wxClientData* wxListBox::GetClientObject( int n )
 520 {
 521     wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, _T("invalid combobox") );
 522
 523     wxNode *node = m_clientObjectList.Nth( n );
 524     if (!node) return (wxClientData*) NULL;
 525
 526     return (wxClientData*) node->Data();
 527 }
 528
 529 void wxListBox::Clear()
 530 {
 531     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 532
 533     gtk_list_clear_items( m_list, 0, Number() );
 534
 535     wxNode *node = m_clientObjectList.First();
 536     while (node)
 537     {
 538         wxClientData *cd = (wxClientData*)node->Data();
 539         if (cd) delete cd;
 540         node = node->Next();
 541     }
 542     m_clientObjectList.Clear();
 543
 544     m_clientDataList.Clear();
 545 }
 546
 547 void wxListBox::Delete( int n )
 548 {
 549     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 550
 551     GList *child = g_list_nth( m_list->children, n );
 552
 553     wxCHECK_RET( child, _T("wrong listbox index") );
 554
 555     GList *list = g_list_append( (GList*) NULL, child->data );
 556     gtk_list_remove_items( m_list, list );
 557     g_list_free( list );
 558
 559     wxNode *node = m_clientObjectList.Nth( n );
 560     if (node)
 561     {
 562         wxClientData *cd = (wxClientData*)node->Data();
 563         if (cd) delete cd;
 564         m_clientObjectList.DeleteNode( node );
 565     }
 566
 567     node = m_clientDataList.Nth( n );
 568     if (node)
 569     {
 570         m_clientDataList.DeleteNode( node );
 571     }
 572 }
 573
 574 void wxListBox::Deselect( int n )
 575 {
 576     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 577
 578     gtk_list_unselect_item( m_list, n );
 579 }
 580
 581 int wxListBox::FindString( const wxString &item ) const
 582 {
 583     wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
 584
 585     GList *child = m_list->children;
 586     int count = 0;
 587     while (child)
 588     {
 589         GtkBin *bin = GTK_BIN( child->data );
 590         GtkLabel *label = GTK_LABEL( bin->child );
 591
 592         wxString str = GET_REAL_LABEL(label->label);
 593
 594         if (str == item)
 595             return count;
 596
 597         count++;
 598         child = child->next;
 599     }
 600
 601   // it's not an error if the string is not found -> no wxCHECK
 602
 603   return -1;
 604 }
 605
 606 int wxListBox::GetSelection() const
 607 {
 608     wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
 609
 610     GList *child = m_list->children;
 611     int count = 0;
 612     while (child)
 613     {
 614         if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count;
 615         count++;
 616         child = child->next;
 617     }
 618     return -1;
 619 }
 620
 621 int wxListBox::GetSelections( wxArrayInt& aSelections ) const
 622 {
 623     wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
 624
 625     // get the number of selected items first
 626     GList *child = m_list->children;
 627     int count = 0;
 628     for (child = m_list->children; child != NULL; child = child->next)
 629     {
 630         if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
 631             count++;
 632     }
 633
 634     aSelections.Empty();
 635
 636     if (count > 0)
 637     {
 638         // now fill the list
 639         aSelections.Alloc(count); // optimization attempt
 640         int i = 0;
 641         for (child = m_list->children; child != NULL; child = child->next, i++)
 642         {
 643             if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
 644                  aSelections.Add(i);
 645         }
 646     }
 647
 648     return count;
 649 }
 650
 651 wxString wxListBox::GetString( int n ) const
 652 {
 653     wxCHECK_MSG( m_list != NULL, _T(""), _T("invalid listbox") );
 654
 655     GList *child = g_list_nth( m_list->children, n );
 656     if (child)
 657     {
 658         GtkBin *bin = GTK_BIN( child->data );
 659         GtkLabel *label = GTK_LABEL( bin->child );
 660
 661         wxString str = GET_REAL_LABEL(label->label);
 662
 663         return str;
 664     }
 665
 666     wxFAIL_MSG(_T("wrong listbox index"));
 667
 668     return _T("");
 669 }
 670
 671 wxString wxListBox::GetStringSelection() const
 672 {
 673     wxCHECK_MSG( m_list != NULL, _T(""), _T("invalid listbox") );
 674
 675     GList *selection = m_list->selection;
 676     if (selection)
 677     {
 678         GtkBin *bin = GTK_BIN( selection->data );
 679         GtkLabel *label = GTK_LABEL( bin->child );
 680
 681         wxString str = GET_REAL_LABEL(label->label);
 682
 683         return str;
 684     }
 685
 686     wxFAIL_MSG(_T("no listbox selection available"));
 687     return _T("");
 688 }
 689
 690 int wxListBox::Number()
 691 {
 692     wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
 693
 694     GList *child = m_list->children;
 695     int count = 0;
 696     while (child) { count++; child = child->next; }
 697     return count;
 698 }
 699
 700 bool wxListBox::Selected( int n )
 701 {
 702     wxCHECK_MSG( m_list != NULL, FALSE, _T("invalid listbox") );
 703
 704     GList *target = g_list_nth( m_list->children, n );
 705     if (target)
 706     {
 707         GList *child = m_list->selection;
 708         while (child)
 709         {
 710             if (child->data == target->data) return TRUE;
 711             child = child->next;
 712         }
 713     }
 714     wxFAIL_MSG(_T("wrong listbox index"));
 715     return FALSE;
 716 }
 717
 718 void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) )
 719 {
 720     wxFAIL_MSG(_T("wxListBox::Set not implemented"));
 721 }
 722
 723 void wxListBox::SetFirstItem( int WXUNUSED(n) )
 724 {
 725     wxFAIL_MSG(_T("wxListBox::SetFirstItem not implemented"));
 726 }
 727
 728 void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) )
 729 {
 730     wxFAIL_MSG(_T("wxListBox::SetFirstItem not implemented"));
 731 }
 732
 733 void wxListBox::SetSelection( int n, bool select )
 734 {
 735     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 736
 737     if (select)
 738         gtk_list_select_item( m_list, n );
 739     else
 740         gtk_list_unselect_item( m_list, n );
 741 }
 742
 743 void wxListBox::SetString( int n, const wxString &string )
 744 {
 745     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 746
 747     GList *child = g_list_nth( m_list->children, n );
 748     if (child)
 749     {
 750         GtkBin *bin = GTK_BIN( child->data );
 751         GtkLabel *label = GTK_LABEL( bin->child );
 752
 753         wxString str;
 754         if (m_hasCheckBoxes)
 755             str += CHECKBOX_STRING;
 756         str += string;
 757
 758         gtk_label_set( label, str.mbc_str() );
 759     }
 760     else
 761     {
 762         wxFAIL_MSG(_T("wrong listbox index"));
 763     }
 764 }
 765
 766 void wxListBox::SetStringSelection( const wxString &string, bool select )
 767 {
 768     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 769
 770     SetSelection( FindString(string), select );
 771 }
 772
 773 int wxListBox::GetIndex( GtkWidget *item ) const
 774 {
 775     if (item)
 776     {
 777         GList *child = m_list->children;
 778         int count = 0;
 779         while (child)
 780         {
 781             if (GTK_WIDGET(child->data) == item) return count;
 782             count++;
 783             child = child->next;
 784         }
 785     }
 786     return -1;
 787 }
 788
 789 #if wxUSE_TOOLTIPS
 790 void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 791 {
 792     GList *child = m_list->children;
 793     while (child)
 794     {
 795         gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConv_local.cWX2MB(tip), (gchar*) NULL );
 796         child = child->next;
 797     }
 798 }
 799 #endif // wxUSE_TOOLTIPS
 800
 801 #if wxUSE_DRAG_AND_DROP
 802 void wxListBox::SetDropTarget( wxDropTarget *dropTarget )
 803 {
 804     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 805
 806 #ifndef NEW_GTK_DND_CODE
 807     if (m_dropTarget)
 808     {
 809         GList *child = m_list->children;
 810         while (child)
 811         {
 812             m_dropTarget->UnregisterWidget( GTK_WIDGET( child->data ) );
 813             child = child->next;
 814         }
 815     }
 816 #endif
 817
 818     wxWindow::SetDropTarget( dropTarget );
 819
 820 #ifndef NEW_GTK_DND_CODE
 821     if (m_dropTarget)
 822     {
 823         GList *child = m_list->children;
 824         while (child)
 825         {
 826             m_dropTarget->RegisterWidget( GTK_WIDGET( child->data ) );
 827             child = child->next;
 828         }
 829     }
 830 #endif
 831 }
 832 #endif
 833
 834 GtkWidget *wxListBox::GetConnectWidget()
 835 {
 836     return GTK_WIDGET(m_list);
 837 }
 838
 839 bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
 840 {
 841     if (wxWindow::IsOwnGtkWindow( window )) return TRUE;
 842
 843     GList *child = m_list->children;
 844     while (child)
 845     {
 846         GtkWidget *bin = GTK_WIDGET( child->data );
 847         if (bin->window == window) return TRUE;
 848         child = child->next;
 849     }
 850
 851     return FALSE;
 852 }
 853
 854 void wxListBox::ApplyWidgetStyle()
 855 {
 856     SetWidgetStyle();
 857
 858     if (m_backgroundColour.Ok())
 859     {
 860         GdkWindow *window = GTK_WIDGET(m_list)->window;
 861         m_backgroundColour.CalcPixel( gdk_window_get_colormap( window ) );
 862         gdk_window_set_background( window, m_backgroundColour.GetColor() );
 863         gdk_window_clear( window );
 864     }
 865
 866     GList *child = m_list->children;
 867     while (child)
 868     {
 869         gtk_widget_set_style( GTK_WIDGET(child->data), m_widgetStyle );
 870
 871         GtkBin *bin = GTK_BIN( child->data );
 872         GtkWidget *label = GTK_WIDGET( bin->child );
 873         gtk_widget_set_style( label, m_widgetStyle );
 874
 875         child = child->next;
 876     }
 877 }