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//
// SimpleGauge.cs
//
// Author:
// jp <>
//
// Copyright (c) 2013-2017 Jean-Philippe Bruyère
//
// 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.
using System;
using Crow;
using System.ComponentModel;
using Cairo;
namespace Tutorials
{
public class SimpleGauge : GraphicObject
{
public SimpleGauge () : base() {}
public SimpleGauge (Interface iface): base (iface){}
int level;
[DefaultValue(0)]
public int Level
{
get { return level; }
set {
if (level == value)
return;
level = value;
NotifyValueChanged ("Level", level);
}
}
protected override void onDraw (Context gr)
{
base.onDraw (gr);
Rectangle r = ClientRectangle;
int height = r.Height / 100 * level;
r.Y += r.Height - height;
r.Height = height;
Foreground.SetAsSource (gr);
gr.Rectangle (r);
gr.Fill ();
}
}
}
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