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* */*.cs : add lgpl license blurb and clean up (c)'s. * */*.custom : add lgpl license blurb and clean up (c)'s. * */glue/*.c : add lgpl license blurb and clean up (c)'s. file adds without license from now on are punishable by wedgie. svn path=/trunk/gtk-sharp/; revision=30401
104 lines
2.3 KiB
C#
104 lines
2.3 KiB
C#
// PropertyEditorEnum.cs -
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//
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// Author: Rachel Hestilow <hestilow@nullenvoid.com>
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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 GConf.PropertyEditors
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{
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using System;
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public abstract class PropertyEditorEnum : PropertyEditor
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{
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Type enum_type = null;
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int[] enum_values;
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bool is_int = false;
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protected int ValueToInt (object val)
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{
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if (val is int)
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{
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is_int = true;
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return (int) val;
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}
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else if (val is string && enum_type != null)
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{
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object enum_val;
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try {
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enum_val = Enum.Parse (enum_type, (string) val);
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} catch (Exception e) {
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enum_val = 0;
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}
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int history = -1;
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for (int i = 0; i < enum_values.Length; i++)
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{
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if (enum_values[i] == (int) enum_val)
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{
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history = i;
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break;
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}
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}
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return history;
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}
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else
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{
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return -1;
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}
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}
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protected override void Set (object val)
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{
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if (is_int)
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base.Set ((int) val);
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else if (enum_type != null)
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{
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int enum_val = enum_values[(int) val];
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base.Set (Enum.GetName (enum_type, enum_val));
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}
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}
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public PropertyEditorEnum (string key, Gtk.Widget control) : base (key, control)
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{
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}
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void InitValues ()
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{
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Array values = Enum.GetValues (enum_type);
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enum_values = new int[values.Length];
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int i = 0;
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foreach (object val in values)
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{
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enum_values[i] = (int) val;
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i++;
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}
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}
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public PropertyEditorEnum (string key, Gtk.Widget control, Type enum_type, int[] enum_values) : base (key, control)
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{
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this.enum_type = enum_type;
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if (enum_values == null)
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InitValues ();
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}
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public PropertyEditorEnum (string key, Gtk.Widget control, Type enum_type) : base (key, control)
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{
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this.enum_type = enum_type;
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InitValues ();
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}
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}
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}
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