1{%mainunit gtk2wsprivate.pp}
2
3{
4 *****************************************************************************
5  This file is part of the Lazarus Component Library (LCL)
6
7  See the file COPYING.modifiedLGPL.txt, included in this distribution,
8  for details about the license.
9 *****************************************************************************
10}
11
12
13{ TGtkPrivateList }
14
15class procedure TGtkPrivateList.SetCallbacks(const AGtkWidget: PGtkWidget; const AWidgetInfo: PWidgetInfo);
16begin
17end;
18
19procedure Gtk2WS_ListBoxChange({%H-}Selection: PGtkTreeSelection; WidgetInfo: PWidgetInfo); cdecl;
20var
21  Mess: TLMessage;
22begin
23  {$IFDEF EventTrace}
24  EventTrace('Gtk2WS_ListBoxChange', WidgetInfo^.LCLObject);
25  {$ENDIF}
26  FillChar(Mess{%H-}, SizeOf(Mess), 0);
27  Mess.msg := LM_SELCHANGE;
28  DeliverMessage(WidgetInfo^.LCLObject, Mess);
29end;
30
31{ TGtk2PrivateList }
32
33class procedure TGtk2PrivateList.SetCallbacks(const AGtkWidget: PGtkWidget; const AWidgetInfo: PWidgetInfo);
34var
35  Selection: PGtkTreeSelection;
36begin
37  TGtk2WSBaseScrollingWinControl.SetCallbacks(AGtkWidget, AWidgetInfo);
38
39  Selection := gtk_tree_view_get_selection(PGtkTreeView(AWidgetInfo^.CoreWidget));
40  SignalConnect(PGtkWidget(Selection), 'changed', @Gtk2WS_ListBoxChange, AWidgetInfo);
41end;
42
43