69 lines
2.4 KiB
C#
69 lines
2.4 KiB
C#
// Gtk.TreeViewColumn.cs - Gtk TreeViewColumn class customizations
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//
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// Author: Rachel Hestilow <hestilow@ximian.com>
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//
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// Copyright (c) 2003 Rachel Hestilow
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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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using System.Runtime.InteropServices;
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public partial class TreeViewColumn {
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public void SetAttributes (CellRenderer cell, params object[] attrs)
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{
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if (attrs.Length % 2 != 0)
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throw new ArgumentException ("attrs should contain pairs of attribute/col");
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ClearAttributes (cell);
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for (int i = 0; i < attrs.Length - 1; i += 2) {
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AddAttribute (cell, (string) attrs [i], (int) attrs [i + 1]);
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}
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}
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private void _NewWithAttributes (string title, Gtk.CellRenderer cell, Array attrs) {
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Title = title;
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PackStart (cell, true);
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for (int i = 0; (i + 1) < attrs.Length; i += 2) {
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AddAttribute (cell, (string) ((object[])attrs)[i], (int)((object[])attrs)[i + 1]);
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}
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}
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public TreeViewColumn (string title, Gtk.CellRenderer cell, Array attrs) : this ()
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{
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_NewWithAttributes (title, cell, attrs);
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}
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public TreeViewColumn (string title, Gtk.CellRenderer cell, params object[] attrs) : this ()
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{
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_NewWithAttributes (title, cell, attrs);
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}
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public void SetCellDataFunc (CellRenderer cell_renderer, NodeCellDataFunc func)
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{
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if (func == null) {
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gtk_tree_view_column_set_cell_data_func (Handle, cell_renderer == null ? IntPtr.Zero : cell_renderer.Handle, (GtkSharp.TreeCellDataFuncNative) null, IntPtr.Zero, null);
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return;
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}
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NodeCellDataFuncWrapper func_wrapper = new NodeCellDataFuncWrapper (func);
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GCHandle gch = GCHandle.Alloc (func_wrapper);
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gtk_cell_layout_set_cell_data_func (Handle, cell_renderer == null ? IntPtr.Zero : cell_renderer.Handle, func_wrapper.NativeDelegate, (IntPtr) gch, GLib.DestroyHelper.NotifyHandler);
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}
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}
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}
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