SparkleShare/SparkleShare/SparkleUIHelpers.cs
2012-01-18 13:26:35 +00:00

86 lines
2.8 KiB
C#
Executable file

// SparkleShare, a collaboration and sharing tool.
// Copyright (C) 2010 Hylke Bons <hylkebons@gmail.com>
//
// 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 Gtk;
using SparkleLib;
using System;
using System.IO;
using System.Net;
using System.Security.Cryptography;
using System.Text;
namespace SparkleShare {
public static class SparkleUIHelpers {
// Creates an MD5 hash of input
public static string GetMD5 (string s)
{
MD5 md5 = new MD5CryptoServiceProvider ();
Byte[] bytes = ASCIIEncoding.Default.GetBytes (s);
Byte[] encodedBytes = md5.ComputeHash (bytes);
return BitConverter.ToString (encodedBytes).ToLower ().Replace ("-", "");
}
// Looks up an icon from the system's theme
public static Gdk.Pixbuf GetIcon (string name, int size)
{
IconTheme icon_theme = new IconTheme ();
icon_theme.AppendSearchPath (
Path.Combine (SparkleUI.AssetsPath, "icons")
);
icon_theme.AppendSearchPath (
Path.Combine (Path.GetDirectoryName (SparkleConfig.DefaultConfig.FullPath), "icons")
);
try {
return icon_theme.LoadIcon (name, size, IconLookupFlags.GenericFallback);
} catch {
try {
return icon_theme.LoadIcon ("gtk-missing-image", size, IconLookupFlags.GenericFallback);
} catch {
return null;
}
}
}
public static Image GetImage (string name)
{
string image_path = SparkleHelpers.CombineMore (Defines.DATAROOTDIR, "sparkleshare",
"pixmaps", name);
return new Image (image_path);
}
// Converts a Gdk RGB color to a hex value.
// Example: from "rgb:0,0,0" to "#000000"
public static string GdkColorToHex (Gdk.Color color)
{
return String.Format ("#{0:X2}{1:X2}{2:X2}",
(int) Math.Truncate (color.Red / 256.00),
(int) Math.Truncate (color.Green / 256.00),
(int) Math.Truncate (color.Blue / 256.00));
}
}
}