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->m_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->m_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->m_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->DoAddChild( this );
 286
 287     PostCreation();
 288
 289     SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_WINDOW ) );
 290     SetForegroundColour( parent->GetForegroundColour() );
 291     SetFont( parent->GetFont() );
 292
 293     Show( TRUE );
 294
 295     return TRUE;
 296 }
 297
 298 wxListBox::~wxListBox()
 299 {
 300     Clear();
 301 }
 302
 303 void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
 304 {
 305     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 306
 307     GList *children = m_list->children;
 308     int length = g_list_length(children);
 309     wxCHECK_RET( pos <= length, _T("invalid index in wxListBox::InsertItems") );
 310
 311     // VZ: it seems that GTK 1.0.6 doesn't has a function to insert an item
 312     //     into a listbox at the given position, this is why we first delete
 313     //     all items after this position, then append these items and then
 314     //     reappend back the old ones.
 315
 316     // first detach the old items
 317     int n; // loop var
 318
 319     if ( pos == length )
 320     {
 321         // no need to do anything complicated
 322         for ( n = 0; n < nItems; n++ )
 323         {
 324             Append(items[n]);
 325         }
 326
 327         return;
 328     }
 329
 330     wxArrayString deletedLabels;
 331     wxArrayPtrVoid deletedData;
 332     wxArrayInt deletedChecks;   // only for check list boxes
 333
 334     GList *child = g_list_nth( children, pos );
 335     for ( n = 0; child != NULL; n++, child = child->next )
 336     {
 337         // save label
 338         GtkBin *bin = GTK_BIN( child->data );
 339         GtkLabel *label = GTK_LABEL( bin->child );
 340
 341         wxString str(GET_REAL_LABEL(label->label));
 342         deletedLabels.Add(str);
 343
 344         // save data
 345         void *clientData = NULL;
 346         wxNode *node = NULL;
 347
 348         if ( n < (int)m_clientObjectList.GetCount() )
 349             node = m_clientObjectList.Nth( n );
 350
 351         if ( node )
 352         {
 353             clientData = node->GetData();
 354             m_clientObjectList.DeleteNode( node );
 355         }
 356
 357         if ( !clientData )
 358         {
 359             if ( n < (int)m_clientDataList.GetCount() )
 360                 node = m_clientDataList.Nth( n );
 361
 362             if ( node )
 363             {
 364                 clientData = node->GetData();
 365                 node = m_clientDataList.Nth( n );
 366             }
 367         }
 368
 369         deletedData.Add(clientData);
 370
 371         // save check state
 372         if ( m_hasCheckBoxes )
 373         {
 374             deletedChecks.Add(((wxCheckListBox *)this)->IsChecked(pos + n));
 375         }
 376     }
 377
 378     int nDeletedCount = n;
 379
 380     gtk_list_clear_items( m_list, pos, length );
 381
 382     // now append the new items
 383     for ( n = 0; n < nItems; n++ )
 384     {
 385         Append(items[n]);
 386     }
 387
 388     // and append the old items too
 389     pos += nItems;  // now the indices are shifter
 390     for ( n = 0; n < nDeletedCount; n++ )
 391     {
 392         Append(deletedLabels[n], deletedData[n]);
 393
 394         if ( m_hasCheckBoxes )
 395         {
 396             ((wxCheckListBox *)this)->Check(pos + n, (bool)deletedChecks[n]);
 397         }
 398     }
 399 }
 400
 401 void wxListBox::AppendCommon( const wxString &item )
 402 {
 403     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 404
 405     GtkWidget *list_item;
 406
 407     wxString label(item);
 408     if (m_hasCheckBoxes)
 409     {
 410         label.Prepend(CHECKBOX_STRING);
 411     }
 412
 413     list_item = gtk_list_item_new_with_label( label.mbc_str() );
 414
 415     gtk_container_add( GTK_CONTAINER(m_list), list_item );
 416
 417     gtk_signal_connect( GTK_OBJECT(list_item), "select",
 418       GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 419
 420     if (HasFlag(wxLB_MULTIPLE))
 421         gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
 422           GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 423
 424     gtk_signal_connect( GTK_OBJECT(list_item),
 425                         "button_press_event",
 426                         (GtkSignalFunc)gtk_listbox_button_press_callback,
 427                         (gpointer) this );
 428
 429     if (m_hasCheckBoxes)
 430     {
 431        gtk_signal_connect( GTK_OBJECT(list_item),
 432                            "key_press_event",
 433                            (GtkSignalFunc)gtk_listbox_key_press_callback,
 434                            (gpointer)this );
 435     }
 436
 437     gtk_widget_show( list_item );
 438
 439     ConnectWidget( list_item );
 440
 441     if (GTK_WIDGET_REALIZED(m_widget))
 442     {
 443         gtk_widget_realize( list_item );
 444         gtk_widget_realize( GTK_BIN(list_item)->child );
 445
 446         if (m_widgetStyle) ApplyWidgetStyle();
 447
 448 #if wxUSE_DRAG_AND_DROP
 449 #ifndef NEW_GTK_DND_CODE
 450         if (m_dropTarget) m_dropTarget->RegisterWidget( list_item );
 451 #endif
 452 #endif
 453
 454 #if wxUSE_TOOLTIPS
 455         if (m_tooltip) m_tooltip->Apply( this );
 456 #endif
 457     }
 458 }
 459
 460 void wxListBox::Append( const wxString &item )
 461 {
 462     m_clientDataList.Append( (wxObject*) NULL );
 463     m_clientObjectList.Append( (wxObject*) NULL );
 464
 465     AppendCommon( item );
 466 }
 467
 468 void wxListBox::Append( const wxString &item, void *clientData )
 469 {
 470     m_clientDataList.Append( (wxObject*) clientData );
 471     m_clientObjectList.Append( (wxObject*) NULL );
 472
 473     AppendCommon( item );
 474 }
 475
 476 void wxListBox::Append( const wxString &item, wxClientData *clientData )
 477 {
 478     m_clientObjectList.Append( (wxObject*) clientData );
 479     m_clientDataList.Append( (wxObject*) NULL );
 480
 481     AppendCommon( item );
 482 }
 483
 484 void wxListBox::SetClientData( int n, void* clientData )
 485 {
 486     wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );
 487
 488     wxNode *node = m_clientDataList.Nth( n );
 489     if (!node) return;
 490
 491     node->SetData( (wxObject*) clientData );
 492 }
 493
 494 void* wxListBox::GetClientData( int n )
 495 {
 496     wxCHECK_MSG( m_widget != NULL, NULL, _T("invalid combobox") );
 497
 498     wxNode *node = m_clientDataList.Nth( n );
 499     if (!node) return NULL;
 500
 501     return node->Data();
 502 }
 503
 504 void wxListBox::SetClientObject( int n, wxClientData* clientData )
 505 {
 506     wxCHECK_RET( m_widget != NULL, _T("invalid combobox") );
 507
 508     wxNode *node = m_clientObjectList.Nth( n );
 509     if (!node) return;
 510
 511     wxClientData *cd = (wxClientData*) node->Data();
 512     if (cd) delete cd;
 513
 514     node->SetData( (wxObject*) clientData );
 515 }
 516
 517 wxClientData* wxListBox::GetClientObject( int n )
 518 {
 519     wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, _T("invalid combobox") );
 520
 521     wxNode *node = m_clientObjectList.Nth( n );
 522     if (!node) return (wxClientData*) NULL;
 523
 524     return (wxClientData*) node->Data();
 525 }
 526
 527 void wxListBox::Clear()
 528 {
 529     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 530
 531     gtk_list_clear_items( m_list, 0, Number() );
 532
 533     wxNode *node = m_clientObjectList.First();
 534     while (node)
 535     {
 536         wxClientData *cd = (wxClientData*)node->Data();
 537         if (cd) delete cd;
 538         node = node->Next();
 539     }
 540     m_clientObjectList.Clear();
 541
 542     m_clientDataList.Clear();
 543 }
 544
 545 void wxListBox::Delete( int n )
 546 {
 547     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 548
 549     GList *child = g_list_nth( m_list->children, n );
 550
 551     wxCHECK_RET( child, _T("wrong listbox index") );
 552
 553     GList *list = g_list_append( (GList*) NULL, child->data );
 554     gtk_list_remove_items( m_list, list );
 555     g_list_free( list );
 556
 557     wxNode *node = m_clientObjectList.Nth( n );
 558     if (node)
 559     {
 560         wxClientData *cd = (wxClientData*)node->Data();
 561         if (cd) delete cd;
 562         m_clientObjectList.DeleteNode( node );
 563     }
 564
 565     node = m_clientDataList.Nth( n );
 566     if (node)
 567     {
 568         m_clientDataList.DeleteNode( node );
 569     }
 570 }
 571
 572 void wxListBox::Deselect( int n )
 573 {
 574     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 575
 576     gtk_list_unselect_item( m_list, n );
 577 }
 578
 579 int wxListBox::FindString( const wxString &item ) const
 580 {
 581     wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
 582
 583     GList *child = m_list->children;
 584     int count = 0;
 585     while (child)
 586     {
 587         GtkBin *bin = GTK_BIN( child->data );
 588         GtkLabel *label = GTK_LABEL( bin->child );
 589
 590         wxString str = GET_REAL_LABEL(label->label);
 591
 592         if (str == item)
 593             return count;
 594
 595         count++;
 596         child = child->next;
 597     }
 598
 599   // it's not an error if the string is not found -> no wxCHECK
 600
 601   return -1;
 602 }
 603
 604 int wxListBox::GetSelection() const
 605 {
 606     wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
 607
 608     GList *child = m_list->children;
 609     int count = 0;
 610     while (child)
 611     {
 612         if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED) return count;
 613         count++;
 614         child = child->next;
 615     }
 616     return -1;
 617 }
 618
 619 int wxListBox::GetSelections( wxArrayInt& aSelections ) const
 620 {
 621     wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
 622
 623     // get the number of selected items first
 624     GList *child = m_list->children;
 625     int count = 0;
 626     for (child = m_list->children; child != NULL; child = child->next)
 627     {
 628         if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
 629             count++;
 630     }
 631
 632     aSelections.Empty();
 633
 634     if (count > 0)
 635     {
 636         // now fill the list
 637         aSelections.Alloc(count); // optimization attempt
 638         int i = 0;
 639         for (child = m_list->children; child != NULL; child = child->next, i++)
 640         {
 641             if (GTK_WIDGET(child->data)->state == GTK_STATE_SELECTED)
 642                  aSelections.Add(i);
 643         }
 644     }
 645
 646     return count;
 647 }
 648
 649 wxString wxListBox::GetString( int n ) const
 650 {
 651     wxCHECK_MSG( m_list != NULL, _T(""), _T("invalid listbox") );
 652
 653     GList *child = g_list_nth( m_list->children, n );
 654     if (child)
 655     {
 656         GtkBin *bin = GTK_BIN( child->data );
 657         GtkLabel *label = GTK_LABEL( bin->child );
 658
 659         wxString str = GET_REAL_LABEL(label->label);
 660
 661         return str;
 662     }
 663
 664     wxFAIL_MSG(_T("wrong listbox index"));
 665
 666     return _T("");
 667 }
 668
 669 wxString wxListBox::GetStringSelection() const
 670 {
 671     wxCHECK_MSG( m_list != NULL, _T(""), _T("invalid listbox") );
 672
 673     GList *selection = m_list->selection;
 674     if (selection)
 675     {
 676         GtkBin *bin = GTK_BIN( selection->data );
 677         GtkLabel *label = GTK_LABEL( bin->child );
 678
 679         wxString str = GET_REAL_LABEL(label->label);
 680
 681         return str;
 682     }
 683
 684     wxFAIL_MSG(_T("no listbox selection available"));
 685     return _T("");
 686 }
 687
 688 int wxListBox::Number()
 689 {
 690     wxCHECK_MSG( m_list != NULL, -1, _T("invalid listbox") );
 691
 692     GList *child = m_list->children;
 693     int count = 0;
 694     while (child) { count++; child = child->next; }
 695     return count;
 696 }
 697
 698 bool wxListBox::Selected( int n )
 699 {
 700     wxCHECK_MSG( m_list != NULL, FALSE, _T("invalid listbox") );
 701
 702     GList *target = g_list_nth( m_list->children, n );
 703     if (target)
 704     {
 705         GList *child = m_list->selection;
 706         while (child)
 707         {
 708             if (child->data == target->data) return TRUE;
 709             child = child->next;
 710         }
 711     }
 712     wxFAIL_MSG(_T("wrong listbox index"));
 713     return FALSE;
 714 }
 715
 716 void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) )
 717 {
 718     wxFAIL_MSG(_T("wxListBox::Set not implemented"));
 719 }
 720
 721 void wxListBox::SetFirstItem( int WXUNUSED(n) )
 722 {
 723     wxFAIL_MSG(_T("wxListBox::SetFirstItem not implemented"));
 724 }
 725
 726 void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) )
 727 {
 728     wxFAIL_MSG(_T("wxListBox::SetFirstItem not implemented"));
 729 }
 730
 731 void wxListBox::SetSelection( int n, bool select )
 732 {
 733     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 734
 735     if (select)
 736         gtk_list_select_item( m_list, n );
 737     else
 738         gtk_list_unselect_item( m_list, n );
 739 }
 740
 741 void wxListBox::SetString( int n, const wxString &string )
 742 {
 743     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 744
 745     GList *child = g_list_nth( m_list->children, n );
 746     if (child)
 747     {
 748         GtkBin *bin = GTK_BIN( child->data );
 749         GtkLabel *label = GTK_LABEL( bin->child );
 750
 751         wxString str;
 752         if (m_hasCheckBoxes)
 753             str += CHECKBOX_STRING;
 754         str += string;
 755
 756         gtk_label_set( label, str.mbc_str() );
 757     }
 758     else
 759     {
 760         wxFAIL_MSG(_T("wrong listbox index"));
 761     }
 762 }
 763
 764 void wxListBox::SetStringSelection( const wxString &string, bool select )
 765 {
 766     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 767
 768     SetSelection( FindString(string), select );
 769 }
 770
 771 int wxListBox::GetIndex( GtkWidget *item ) const
 772 {
 773     if (item)
 774     {
 775         GList *child = m_list->children;
 776         int count = 0;
 777         while (child)
 778         {
 779             if (GTK_WIDGET(child->data) == item) return count;
 780             count++;
 781             child = child->next;
 782         }
 783     }
 784     return -1;
 785 }
 786
 787 #if wxUSE_TOOLTIPS
 788 void wxListBox::ApplyToolTip( GtkTooltips *tips, const wxChar *tip )
 789 {
 790     GList *child = m_list->children;
 791     while (child)
 792     {
 793         gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConv_local.cWX2MB(tip), (gchar*) NULL );
 794         child = child->next;
 795     }
 796 }
 797 #endif // wxUSE_TOOLTIPS
 798
 799 #if wxUSE_DRAG_AND_DROP
 800 void wxListBox::SetDropTarget( wxDropTarget *dropTarget )
 801 {
 802     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 803
 804 #ifndef NEW_GTK_DND_CODE
 805     if (m_dropTarget)
 806     {
 807         GList *child = m_list->children;
 808         while (child)
 809         {
 810             m_dropTarget->UnregisterWidget( GTK_WIDGET( child->data ) );
 811             child = child->next;
 812         }
 813     }
 814 #endif
 815
 816     wxWindow::SetDropTarget( dropTarget );
 817
 818 #ifndef NEW_GTK_DND_CODE
 819     if (m_dropTarget)
 820     {
 821         GList *child = m_list->children;
 822         while (child)
 823         {
 824             m_dropTarget->RegisterWidget( GTK_WIDGET( child->data ) );
 825             child = child->next;
 826         }
 827     }
 828 #endif
 829 }
 830 #endif
 831
 832 GtkWidget *wxListBox::GetConnectWidget()
 833 {
 834     return GTK_WIDGET(m_list);
 835 }
 836
 837 bool wxListBox::IsOwnGtkWindow( GdkWindow *window )
 838 {
 839     if (wxWindow::IsOwnGtkWindow( window )) return TRUE;
 840
 841     GList *child = m_list->children;
 842     while (child)
 843     {
 844         GtkWidget *bin = GTK_WIDGET( child->data );
 845         if (bin->window == window) return TRUE;
 846         child = child->next;
 847     }
 848
 849     return FALSE;
 850 }
 851
 852 void wxListBox::ApplyWidgetStyle()
 853 {
 854     SetWidgetStyle();
 855
 856     if (m_backgroundColour.Ok())
 857     {
 858         GdkWindow *window = GTK_WIDGET(m_list)->window;
 859         if ( window )
 860         {
 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
 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 }