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//
// VisualStylesEngine.cs: Selects and provides an IVisualStyles.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (c) 2008 George Giolfan
//
// Authors:
// George Giolfan ([email protected])
//
using System;
namespace ShiftUI.VisualStyles
{
class VisualStylesEngine
{
static IVisualStyles instance = Initialize ();
public static IVisualStyles Instance {
get { return instance; }
}
static IVisualStyles Initialize ()
{
string environment_variable = Environment.GetEnvironmentVariable("MONO_VISUAL_STYLES");
if (environment_variable != null)
environment_variable = environment_variable.ToLower ();
if (
#if !VISUAL_STYLES_USE_GTKPLUS_ON_WINDOWS
environment_variable == "gtkplus" &&
#endif
VisualStylesGtkPlus.Initialize ())
return new VisualStylesGtkPlus ();
return new VisualStylesNative ();
}
}
}
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