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/* SymbolDisplayLabel.cs
*
* GNOME Do is the legal property of its developers. Please refer to the
* COPYRIGHT file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using Gtk;
using Gdk;
using Do.Universe;
using Do.Interface;
namespace Do.Interface.Widgets
{
public class SymbolDisplayLabel : Label
{
const string DisplayFormat = "<span size=\"medium\"> {1} </span>";
string highlight;
string name, description;
public SymbolDisplayLabel ():
base ("")
{
highlight = name = description = "";
Build ();
}
void Build ()
{
UseMarkup = true;
Ellipsize = Pango.EllipsizeMode.Middle;
Justify = Justification.Center;
ModifyFg (StateType.Normal,
new Gdk.Color (byte.MaxValue, byte.MaxValue, byte.MaxValue));
}
public Do.Universe.Item DisplayObject
{
set {
Do.Universe.Item displayObject;
displayObject = value;
name = description = highlight = "";
if (displayObject != null) {
name = displayObject.Name;
description = displayObject.Description;
}
SetDisplayLabel (name, description);
}
}
public void SetDisplayLabel (string name, string description)
{
this.name = (name ?? "").Replace ("\n", " ");
this.description = (description ?? "").Replace ("\n", " ");
highlight = "";
UpdateText ();
}
public string Highlight
{
get { return highlight; }
set {
highlight = value ?? "";
UpdateText ();
}
}
void UpdateText ()
{
string highlighted, safe_name, safe_description;
safe_name = Util.Appearance.MarkupSafeString (name);
safe_description = Util.Appearance.MarkupSafeString (description);
highlighted = Util.FormatCommonSubstrings(safe_name, highlight, "<u>{0}</u>");
Markup = string.Format (DisplayFormat, highlighted, safe_description);
}
}
}
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