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authorJean-Philippe Bruyère <jp_bruyere@hotmail.com>2018-02-07 07:43:48 +0100
committerJean-Philippe Bruyère <jp_bruyere@hotmail.com>2018-02-07 07:43:48 +0100
commit158bc472eff0771479d48e5bd74a8141d62ab60a (patch)
tree492f2d255de49b5c04ebba237ecb40b265bd6534 /Crow.ControlsLib/AnalogMeter.cs
parenta330b907a9c9252c480ea352606d961bdc7c3ecb (diff)
:book: , renames, move some controls to other project file
Diffstat (limited to 'Crow.ControlsLib/AnalogMeter.cs')
-rw-r--r--Crow.ControlsLib/AnalogMeter.cs68
1 files changed, 68 insertions, 0 deletions
diff --git a/Crow.ControlsLib/AnalogMeter.cs b/Crow.ControlsLib/AnalogMeter.cs
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+//
+// AnalogMeter.cs
+//
+// Author:
+// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
+//
+// 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 System.Xml.Serialization;
+using System.ComponentModel;
+using Cairo;
+
+namespace Crow
+{
+ public class AnalogMeter : NumericControl
+ {
+ #region CTOR
+ protected AnalogMeter () : base(){}
+ public AnalogMeter (Interface iface) : base(iface){}
+ #endregion
+
+ #region GraphicObject Overrides
+ protected override void onDraw (Context gr)
+ {
+ base.onDraw (gr);
+
+ Rectangle r = ClientRectangle;
+ Point m = r.Center;
+
+ gr.Save ();
+
+
+ double aUnit = Math.PI*2.0 / (Maximum - Minimum);
+ gr.Translate (m.X, r.Height *1.1);
+ gr.Rotate (Value/4.0 * aUnit - Math.PI/4.0);
+ gr.Translate (-m.X, -m.Y);
+
+ gr.LineWidth = 2;
+ Foreground.SetAsSource (gr);
+ gr.MoveTo (m.X,0.0);
+ gr.LineTo (m.X, -m.Y*0.5);
+ gr.Stroke ();
+
+ gr.Restore ();
+ }
+ #endregion
+ }
+}
+