- m_widget = gtk_combo_new();
- GtkCombo *combo = GTK_COMBO(m_widget);
-
- // Disable GTK's broken events ...
- gtk_signal_disconnect( GTK_OBJECT(combo->entry), combo->entry_change_id );
- // ... and add surrogate handler.
- combo->entry_change_id = gtk_signal_connect (GTK_OBJECT (combo->entry), "changed",
- (GtkSignalFunc) gtk_dummy_callback, combo);
-
- // make it more useable
- gtk_combo_set_use_arrows_always( GTK_COMBO(m_widget), TRUE );
-
- // and case-sensitive
- gtk_combo_set_case_sensitive( GTK_COMBO(m_widget), TRUE );
-
-#ifdef __WXGTK20__
- if (style & wxNO_BORDER)
- g_object_set( GTK_ENTRY( combo->entry ), "has-frame", FALSE, NULL );
-#endif
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
-#ifndef __WXGTK20__
- // gtk_list_set_selection_mode( GTK_LIST(list), GTK_SELECTION_MULTIPLE );
-#endif
-
- for (int i = 0; i < n; i++)
- {
- GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( choices[i] ) );
-
- m_clientDataList.Append( (wxObject*)NULL );
- m_clientObjectList.Append( (wxObject*)NULL );
-
- gtk_container_add( GTK_CONTAINER(list), list_item );
-
- gtk_widget_show( list_item );
- }
-
- m_parent->DoAddChild( this );
-
- m_focusWidget = combo->entry;
-
- PostCreation(size);
-
- ConnectWidget( combo->button );
-
- // MSW's combo box shows the value and the selection is -1
- gtk_entry_set_text( GTK_ENTRY(combo->entry), wxGTK_CONV(value) );
- gtk_list_unselect_all( GTK_LIST(combo->list) );
-
- if (style & wxCB_READONLY)
- gtk_entry_set_editable( GTK_ENTRY( combo->entry ), FALSE );
-
- // "show" and "hide" events are generated when user click on the combobox button which popups a list
- // this list is the "popwin" gtk widget
- gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo)->popwin), "hide",
- GTK_SIGNAL_FUNC(gtk_popup_hide_callback), (gpointer)this );
- gtk_signal_connect( GTK_OBJECT(GTK_COMBO(combo)->popwin), "show",
- GTK_SIGNAL_FUNC(gtk_popup_show_callback), (gpointer)this );
-
- gtk_signal_connect_after( GTK_OBJECT(combo->entry), "changed",
- GTK_SIGNAL_FUNC(gtk_text_changed_callback), (gpointer)this );
-
- gtk_signal_connect_after( GTK_OBJECT(combo->list), "select-child",
- GTK_SIGNAL_FUNC(gtk_combo_select_child_callback), (gpointer)this );
-
- SetBestSize(size); // need this too because this is a wxControlWithItems
-
- // This is required for tool bar support
-// wxSize setsize = GetSize();
-// gtk_widget_set_usize( m_widget, setsize.x, setsize.y );
-
- return true;
-}
-
-wxComboBox::~wxComboBox()
-{
- wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
- while (node)
- {
- wxClientData *cd = (wxClientData*)node->GetData();
- if (cd) delete cd;
- node = node->GetNext();
- }
- m_clientObjectList.Clear();
-
- m_clientDataList.Clear();
-}
-
-void wxComboBox::SetFocus()
-{
- if ( m_hasFocus )
- {
- // don't do anything if we already have focus
- return;
- }
-
- gtk_widget_grab_focus( m_focusWidget );
-}
-
-int wxComboBox::DoAppend( const wxString &item )
-{
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
-
- DisableEvents();
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );
-
- gtk_container_add( GTK_CONTAINER(list), list_item );
-
- if (GTK_WIDGET_REALIZED(m_widget))
- {
- gtk_widget_realize( list_item );
- gtk_widget_realize( GTK_BIN(list_item)->child );
- }
-
- // Apply current widget style to the new list_item
- GtkRcStyle *style = CreateWidgetStyle();
- if (style)
- {
- gtk_widget_modify_style( GTK_WIDGET( list_item ), style );
- GtkBin *bin = GTK_BIN( list_item );
- GtkWidget *label = GTK_WIDGET( bin->child );
- gtk_widget_modify_style( label, style );
- gtk_rc_style_unref( style );
- }
-
- gtk_widget_show( list_item );
-
- const int count = GetCount();
-
- if ( (int)m_clientDataList.GetCount() < count )
- m_clientDataList.Append( (wxObject*) NULL );
- if ( (int)m_clientObjectList.GetCount() < count )
- m_clientObjectList.Append( (wxObject*) NULL );
-
- EnableEvents();
-
- InvalidateBestSize();
-
- return count - 1;
-}
-
-int wxComboBox::DoInsert( const wxString &item, int pos )
-{
- wxCHECK_MSG( !(GetWindowStyle() & wxCB_SORT), -1,
- wxT("can't insert into sorted list"));
-
- wxCHECK_MSG( m_widget != NULL, -1, wxT("invalid combobox") );
-
- int count = GetCount();
- wxCHECK_MSG( (pos >= 0) && (pos <= count), -1, wxT("invalid index") );
-
- if (pos == count)
- return Append(item);
-
- DisableEvents();
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
-
- GtkWidget *list_item = gtk_list_item_new_with_label( wxGTK_CONV( item ) );
-
- GList *gitem_list = g_list_alloc ();
- gitem_list->data = list_item;
- gtk_list_insert_items( GTK_LIST (list), gitem_list, pos );
-
- if (GTK_WIDGET_REALIZED(m_widget))
- {
- gtk_widget_realize( list_item );
- gtk_widget_realize( GTK_BIN(list_item)->child );
-
- ApplyWidgetStyle();
- }
-
- gtk_widget_show( list_item );
-
- count = GetCount();
-
- if ( (int)m_clientDataList.GetCount() < count )
- m_clientDataList.Insert( pos, (wxObject*) NULL );
- if ( (int)m_clientObjectList.GetCount() < count )
- m_clientObjectList.Insert( pos, (wxObject*) NULL );
-
- EnableEvents();
-
- InvalidateBestSize();
-
- return pos;
-}
-
-void wxComboBox::DoSetItemClientData( int n, void* clientData )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- wxList::compatibility_iterator node = m_clientDataList.Item( n );
- if (!node) return;
-
- node->SetData( (wxObject*) clientData );
-}
-
-void* wxComboBox::DoGetItemClientData( int n ) const
-{
- wxCHECK_MSG( m_widget != NULL, NULL, wxT("invalid combobox") );
-
- wxList::compatibility_iterator node = m_clientDataList.Item( n );
-
- return node ? node->GetData() : NULL;
-}
-
-void wxComboBox::DoSetItemClientObject( int n, wxClientData* clientData )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- wxList::compatibility_iterator node = m_clientObjectList.Item( n );
- if (!node) return;
-
- // wxItemContainer already deletes data for us
-
- node->SetData( (wxObject*) clientData );
-}
-
-wxClientData* wxComboBox::DoGetItemClientObject( int n ) const
-{
- wxCHECK_MSG( m_widget != NULL, (wxClientData*)NULL, wxT("invalid combobox") );
-
- wxList::compatibility_iterator node = m_clientObjectList.Item( n );
-
- return node ? (wxClientData*) node->GetData() : NULL;
-}
-
-void wxComboBox::Clear()
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- DisableEvents();
-
- GtkWidget *list = GTK_COMBO(m_widget)->list;
- gtk_list_clear_items( GTK_LIST(list), 0, GetCount() );
-
- wxList::compatibility_iterator node = m_clientObjectList.GetFirst();
- while (node)
- {
- wxClientData *cd = (wxClientData*)node->GetData();
- if (cd) delete cd;
- node = node->GetNext();
- }
- m_clientObjectList.Clear();
-
- m_clientDataList.Clear();
-
- EnableEvents();
-
- InvalidateBestSize();
-}
-
-void wxComboBox::Delete( int n )
-{
- wxCHECK_RET( m_widget != NULL, wxT("invalid combobox") );
-
- GtkList *listbox = GTK_LIST( GTK_COMBO(m_widget)->list );
-
- GList *child = g_list_nth( listbox->children, n );
-
- if (!child)
- {
- wxFAIL_MSG(wxT("wrong index"));
- return;
- }
-
- DisableEvents();
-
- GList *list = g_list_append( (GList*) NULL, child->data );
- gtk_list_remove_items( listbox, list );
- g_list_free( list );
-
- wxList::compatibility_iterator node = m_clientObjectList.Item( n );
- if (node)
- {
- wxClientData *cd = (wxClientData*)node->GetData();
- if (cd) delete cd;
- m_clientObjectList.Erase( node );
- }
-
- node = m_clientDataList.Item( n );
- if (node)
- m_clientDataList.Erase( node );
-
- EnableEvents();
projects / wxWidgets.git / blobdiff