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
  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 // idle system
  34 //-----------------------------------------------------------------------------
  35
  36 extern void wxapp_install_idle_handler();
  37 extern bool g_isIdle;
  38
  39 //-------------------------------------------------------------------------
  40 // conditional compilation
  41 //-------------------------------------------------------------------------
  42
  43 #if (GTK_MINOR_VERSION > 0)
  44 #define NEW_GTK_SCROLL_CODE
  45 #endif
  46
  47 //-----------------------------------------------------------------------------
  48 // private functions
  49 //-----------------------------------------------------------------------------
  50
  51 #define CHECKBOX_STRING "[-] "
  52
  53 // checklistboxes have "[±] " prepended to their lables, this macro removes it
  54 // (NB: 4 below is the length of CHECKBOX_STRING above)
  55 //
  56 // the argument to it is a "const char *" pointer
  57 #define GET_REAL_LABEL(label) ((m_hasCheckBoxes)?(label)+4 : (label))
  58
  59 //-----------------------------------------------------------------------------
  60 // data
  61 //-----------------------------------------------------------------------------
  62
  63 extern bool   g_blockEventsOnDrag;
  64 extern bool   g_blockEventsOnScroll;
  65
  66 //-----------------------------------------------------------------------------
  67 // "button_press_event"
  68 //-----------------------------------------------------------------------------
  69
  70 static gint
  71 gtk_listbox_button_press_callback( GtkWidget *widget, GdkEventButton *gdk_event, wxListBox *listbox )
  72 {
  73     if (g_isIdle) wxapp_install_idle_handler();
  74
  75     if (g_blockEventsOnDrag) return FALSE;
  76     if (g_blockEventsOnScroll) return FALSE;
  77
  78     if (!listbox->HasVMT()) return FALSE;
  79
  80     int sel = listbox->GetIndex( widget );
  81
  82     if ((listbox->m_hasCheckBoxes) && (gdk_event->x < 15) && (gdk_event->type != GDK_2BUTTON_PRESS))
  83     {
  84         wxCheckListBox *clb = (wxCheckListBox *)listbox;
  85
  86         clb->Check( sel, !clb->IsChecked(sel) );
  87
  88         wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
  89         event.SetEventObject( listbox );
  90         event.SetInt( sel );
  91         listbox->GetEventHandler()->ProcessEvent( event );
  92     }
  93
  94     if (gdk_event->type == GDK_2BUTTON_PRESS)
  95     {
  96         wxCommandEvent event( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, listbox->GetId() );
  97         event.SetEventObject( listbox );
  98
  99         wxArrayInt aSelections;
 100         int count = listbox->GetSelections(aSelections);
 101         if ( count > 0 )
 102         {
 103             event.m_commandInt = aSelections[0] ;
 104             event.m_clientData = listbox->GetClientData( event.m_commandInt );
 105             wxString str(listbox->GetString(event.m_commandInt));
 106             if (!str.IsEmpty()) event.m_commandString = str;
 107         }
 108         else
 109         {
 110             event.m_commandInt = -1 ;
 111             event.m_commandString.Empty();
 112         }
 113
 114         listbox->GetEventHandler()->ProcessEvent( event );
 115
 116     }
 117
 118     return FALSE;
 119 }
 120
 121 //-----------------------------------------------------------------------------
 122 // "key_press_event"
 123 //-----------------------------------------------------------------------------
 124
 125 static gint
 126 gtk_listbox_key_press_callback( GtkWidget *widget, GdkEventKey *gdk_event, wxListBox *listbox )
 127 {
 128     if (g_isIdle) wxapp_install_idle_handler();
 129
 130     if (g_blockEventsOnDrag) return FALSE;
 131
 132     if (!listbox->HasVMT()) return FALSE;
 133
 134     if (gdk_event->keyval != ' ') return FALSE;
 135
 136     int sel = listbox->GetIndex( widget );
 137
 138     wxCheckListBox *clb = (wxCheckListBox *)listbox;
 139
 140     clb->Check( sel, !clb->IsChecked(sel) );
 141
 142     wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, listbox->GetId() );
 143     event.SetEventObject( listbox );
 144     event.SetInt( sel );
 145     listbox->GetEventHandler()->ProcessEvent( event );
 146
 147     return FALSE;
 148 }
 149
 150 //-----------------------------------------------------------------------------
 151 // "select" and "deselect"
 152 //-----------------------------------------------------------------------------
 153
 154 static void gtk_listitem_select_callback( GtkWidget *WXUNUSED(widget), wxListBox *listbox )
 155 {
 156     if (g_isIdle) wxapp_install_idle_handler();
 157
 158     if (!listbox->HasVMT()) return;
 159     if (g_blockEventsOnDrag) return;
 160
 161     wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, listbox->GetId() );
 162
 163     wxArrayInt aSelections;
 164     int count = listbox->GetSelections(aSelections);
 165     if ( count > 0 )
 166     {
 167         event.m_commandInt = aSelections[0] ;
 168         event.m_clientData = listbox->GetClientData( event.m_commandInt );
 169         wxString str(listbox->GetString(event.m_commandInt));
 170         if (!str.IsEmpty()) event.m_commandString = str;
 171     }
 172     else
 173     {
 174         event.m_commandInt = -1 ;
 175         event.m_commandString.Empty();
 176     }
 177
 178     event.SetEventObject( listbox );
 179
 180     listbox->GetEventHandler()->ProcessEvent( event );
 181 }
 182
 183 //-----------------------------------------------------------------------------
 184 // wxListBox
 185 //-----------------------------------------------------------------------------
 186
 187 IMPLEMENT_DYNAMIC_CLASS(wxListBox,wxControl)
 188
 189 wxListBox::wxListBox()
 190 {
 191     m_list = (GtkList *) NULL;
 192     m_hasCheckBoxes = FALSE;
 193 }
 194
 195 bool wxListBox::Create( wxWindow *parent, wxWindowID id,
 196                         const wxPoint &pos, const wxSize &size,
 197                         int n, const wxString choices[],
 198                         long style, const wxValidator& validator, const wxString &name )
 199 {
 200     m_needParent = TRUE;
 201     m_acceptsFocus = TRUE;
 202
 203     PreCreation( parent, id, pos, size, style, name );
 204
 205     SetValidator( validator );
 206
 207     m_widget = gtk_scrolled_window_new( (GtkAdjustment*) NULL, (GtkAdjustment*) NULL );
 208     if (style & wxLB_ALWAYS_SB)
 209     {
 210       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
 211         GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS );
 212     }
 213     else
 214     {
 215       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW(m_widget),
 216         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
 217     }
 218
 219     m_list = GTK_LIST( gtk_list_new() );
 220
 221     GtkSelectionMode mode = GTK_SELECTION_BROWSE;
 222     if (style & wxLB_MULTIPLE)
 223         mode = GTK_SELECTION_MULTIPLE;
 224     else if (style & wxLB_EXTENDED)
 225         mode = GTK_SELECTION_EXTENDED;
 226
 227     gtk_list_set_selection_mode( GTK_LIST(m_list), mode );
 228
 229 #ifdef NEW_GTK_SCROLL_CODE
 230     gtk_scrolled_window_add_with_viewport( GTK_SCROLLED_WINDOW(m_widget), GTK_WIDGET(m_list) );
 231 #else
 232     gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_list) );
 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.mbc_str() );
 256
 257         gtk_container_add( GTK_CONTAINER(m_list), list_item );
 258
 259         gtk_signal_connect( GTK_OBJECT(list_item), "select",
 260           GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 261
 262         if (style & wxLB_MULTIPLE)
 263             gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
 264               GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 265
 266         gtk_signal_connect( GTK_OBJECT(list_item),
 267                             "button_press_event",
 268                             (GtkSignalFunc)gtk_listbox_button_press_callback,
 269                             (gpointer) this );
 270
 271         if (m_hasCheckBoxes)
 272         {
 273             gtk_signal_connect( GTK_OBJECT(list_item),
 274                             "key_press_event",
 275                             (GtkSignalFunc)gtk_listbox_key_press_callback,
 276                             (gpointer)this );
 277         }
 278
 279         ConnectWidget( list_item );
 280
 281         gtk_widget_show( list_item );
 282     }
 283
 284     m_parent->AddChild( this );
 285
 286     (m_parent->m_insertCallback)( m_parent, this );
 287
 288     PostCreation();
 289
 290     SetBackgroundColour( parent->GetBackgroundColour() );
 291     SetForegroundColour( parent->GetForegroundColour() );
 292     SetFont( parent->GetFont() );
 293
 294     Show( TRUE );
 295
 296     return TRUE;
 297 }
 298
 299 wxListBox::~wxListBox()
 300 {
 301     Clear();
 302 }
 303
 304 void wxListBox::InsertItems(int nItems, const wxString items[], int pos)
 305 {
 306     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 307
 308     GList *children = m_list->children;
 309     int length = g_list_length(children);
 310     wxCHECK_RET( pos <= length, _T("invalid index in wxListBox::InsertItems") );
 311
 312     // VZ: it seems that GTK 1.0.6 doesn't has a function to insert an item
 313     //     into a listbox at the given position, this is why we first delete
 314     //     all items after this position, then append these items and then
 315     //     reappend back the old ones.
 316
 317     // first detach the old items
 318     int n; // loop var
 319
 320     if ( pos == length )
 321     {
 322         // no need to do anything complicated
 323         for ( n = 0; n < nItems; n++ )
 324         {
 325             Append(items[n]);
 326         }
 327
 328         return;
 329     }
 330
 331     wxArrayString deletedLabels;
 332     wxArrayPtrVoid deletedData;
 333     wxArrayInt deletedChecks;   // only for check list boxes
 334
 335     GList *child = g_list_nth( children, pos );
 336     for ( n = 0; child != NULL; n++, child = child->next )
 337     {
 338         // save label
 339         GtkBin *bin = GTK_BIN( child->data );
 340         GtkLabel *label = GTK_LABEL( bin->child );
 341
 342         wxString str(GET_REAL_LABEL(label->label));
 343         deletedLabels.Add(str);
 344
 345         // save data
 346         void *clientData = NULL;
 347         wxNode *node = NULL;
 348
 349         if ( n < (int)m_clientObjectList.GetCount() )
 350             node = m_clientObjectList.Nth( n );
 351
 352         if ( node )
 353         {
 354             clientData = node->GetData();
 355             m_clientObjectList.DeleteNode( node );
 356         }
 357
 358         if ( !clientData )
 359         {
 360             if ( n < (int)m_clientDataList.GetCount() )
 361                 node = m_clientDataList.Nth( n );
 362
 363             if ( node )
 364             {
 365                 clientData = node->GetData();
 366                 node = m_clientDataList.Nth( n );
 367             }
 368         }
 369
 370         deletedData.Add(clientData);
 371
 372         // save check state
 373         if ( m_hasCheckBoxes )
 374         {
 375             deletedChecks.Add(((wxCheckListBox *)this)->IsChecked(pos + n));
 376         }
 377     }
 378
 379     int nDeletedCount = n;
 380
 381     gtk_list_clear_items( m_list, pos, length );
 382
 383     // now append the new items
 384     for ( n = 0; n < nItems; n++ )
 385     {
 386         Append(items[n]);
 387     }
 388
 389     // and append the old items too
 390     pos += nItems;  // now the indices are shifter
 391     for ( n = 0; n < nDeletedCount; n++ )
 392     {
 393         Append(deletedLabels[n], deletedData[n]);
 394
 395         if ( m_hasCheckBoxes )
 396         {
 397             ((wxCheckListBox *)this)->Check(pos + n, (bool)deletedChecks[n]);
 398         }
 399     }
 400 }
 401
 402 void wxListBox::AppendCommon( const wxString &item )
 403 {
 404     wxCHECK_RET( m_list != NULL, _T("invalid listbox") );
 405
 406     GtkWidget *list_item;
 407
 408     wxString label(item);
 409     if (m_hasCheckBoxes)
 410     {
 411         label.Prepend(CHECKBOX_STRING);
 412     }
 413
 414     list_item = gtk_list_item_new_with_label( label.mbc_str() );
 415
 416     gtk_container_add( GTK_CONTAINER(m_list), list_item );
 417
 418     gtk_signal_connect( GTK_OBJECT(list_item), "select",
 419       GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 420
 421     if (GetWindowStyleFlag() & wxLB_MULTIPLE)
 422         gtk_signal_connect( GTK_OBJECT(list_item), "deselect",
 423           GTK_SIGNAL_FUNC(gtk_listitem_select_callback), (gpointer)this );
 424
 425     gtk_signal_connect( GTK_OBJECT(list_item),
 426                         "button_press_event",
 427                         (GtkSignalFunc)gtk_listbox_button_press_callback,
 428                         (gpointer) this );
 429
 430     if (m_hasCheckBoxes)
 431     {
 432        gtk_signal_connect( GTK_OBJECT(list_item),
 433                            "key_press_event",
 434                            (GtkSignalFunc)gtk_listbox_key_press_callback,
 435                            (gpointer)this );
 436     }
 437
 438     gtk_widget_show( list_item );
 439
 440     ConnectWidget( list_item );
 441
 442     if (GTK_WIDGET_REALIZED(m_widget))
 443     {
 444         gtk_widget_realize( list_item );
 445         gtk_widget_realize( GTK_BIN(list_item)->child );
 446
 447         if (m_widgetStyle) ApplyWidgetStyle();
 448
 449 #if wxUSE_DRAG_AND_DROP
 450 #ifndef NEW_GTK_DND_CODE
 451         if (m_dropTarget) m_dropTarget->RegisterWidget( list_item );
 452 #endif
 453 #endif
 454
 455 #if wxUSE_TOOLTIPS
 456         if (m_toolTip) m_toolTip->Apply( this );
 457 #endif
 458     }
 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, _T("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, _T("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, _T("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, _T("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, _T("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, _T("invalid listbox") );
 549
 550     GList *child = g_list_nth( m_list->children, n );
 551
 552     wxCHECK_RET( child, _T("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, _T("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, _T("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, _T("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, _T("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, _T(""), _T("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(_T("wrong listbox index"));
 666
 667     return _T("");
 668 }
 669
 670 wxString wxListBox::GetStringSelection() const
 671 {
 672     wxCHECK_MSG( m_list != NULL, _T(""), _T("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(_T("no listbox selection available"));
 686     return _T("");
 687 }
 688
 689 int wxListBox::Number()
 690 {
 691     wxCHECK_MSG( m_list != NULL, -1, _T("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, _T("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(_T("wrong listbox index"));
 714     return FALSE;
 715 }
 716
 717 void wxListBox::Set( int WXUNUSED(n), const wxString *WXUNUSED(choices) )
 718 {
 719     wxFAIL_MSG(_T("wxListBox::Set not implemented"));
 720 }
 721
 722 void wxListBox::SetFirstItem( int WXUNUSED(n) )
 723 {
 724     wxFAIL_MSG(_T("wxListBox::SetFirstItem not implemented"));
 725 }
 726
 727 void wxListBox::SetFirstItem( const wxString &WXUNUSED(item) )
 728 {
 729     wxFAIL_MSG(_T("wxListBox::SetFirstItem not implemented"));
 730 }
 731
 732 void wxListBox::SetSelection( int n, bool select )
 733 {
 734     wxCHECK_RET( m_list != NULL, _T("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, _T("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.mbc_str() );
 758     }
 759     else
 760     {
 761         wxFAIL_MSG(_T("wrong listbox index"));
 762     }
 763 }
 764
 765 void wxListBox::SetStringSelection( const wxString &string, bool select )
 766 {
 767     wxCHECK_RET( m_list != NULL, _T("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 wxChar *tip )
 790 {
 791     GList *child = m_list->children;
 792     while (child)
 793     {
 794         gtk_tooltips_set_tip( tips, GTK_WIDGET( child->data ), wxConv_local.cWX2MB(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, _T("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 }