49 lines
1.7 KiB
C#
49 lines
1.7 KiB
C#
// NodeCellDataFunc.cs - a TreeCellDataFunc marshaler for ITreeNodes
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//
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// Author: Mike Kestner (mkestner@novell.com)
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//
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// Copyright (c) 2004 Novell, Inc.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the Lesser GNU General
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// Public License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this program; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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namespace Gtk {
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using System;
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public delegate void NodeCellDataFunc (TreeViewColumn tree_column, CellRenderer cell, ITreeNode node);
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internal class NodeCellDataFuncWrapper {
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public void NativeCallback (IntPtr tree_column, IntPtr cell, IntPtr tree_model, IntPtr iter_ptr, IntPtr data)
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{
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TreeViewColumn col = (Gtk.TreeViewColumn) GLib.Object.GetObject(tree_column);
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CellRenderer renderer = (Gtk.CellRenderer) GLib.Object.GetObject(cell);
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NodeStore.NodeStoreImplementor store = (NodeStore.NodeStoreImplementor) GLib.Object.GetObject(tree_model);
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TreeIter iter = TreeIter.New (iter_ptr);
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managed (col, renderer, store.GetNode (iter));
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}
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internal GtkSharp.CellLayoutDataFuncNative NativeDelegate;
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protected NodeCellDataFunc managed;
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public NodeCellDataFuncWrapper (NodeCellDataFunc managed)
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{
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NativeDelegate = new GtkSharp.CellLayoutDataFuncNative (NativeCallback);
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this.managed = managed;
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}
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}
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}
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