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Viewing changes to src/core/MonoDevelop.Ide/MonoDevelop.Components.PropertyGrid.Editors/ColorEditorCell.cs

  • Committer: Bazaar Package Importer
  • Author(s): Jo Shields
  • Date: 2010-09-10 16:54:48 UTC
  • mfrom: (19.1.1 experimental)
  • Revision ID: james.westby@ubuntu.com-20100910165448-0rybfk25zd4o9431
Tags: 2.4+dfsg-2
* debian/patches/inject_Mono.Debugger.Soft_source.patch,
  debian/patches/use_system_Mono.Debugger.Soft.patch,
  debian/control:
  + Build against system Soft Debugger, since we now have a new
    enough Mono to match MonoDevelop's required API

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src/core/MonoDevelop.Ide/MonoDevelop.Components.PropertyGrid.Editors/ColorEditorCell.cs
 
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//
 
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// BooleanEditorCell.cs
 
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//
 
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// Author:
 
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//   Lluis Sanchez Gual
 
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//   Michael Hutchinson <m.j.hutchinson@gmail.com>
 
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//
 
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// Copyright (C) 2007 Novell, Inc (http://www.novell.com)
 
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//
 
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// Permission is hereby granted, free of charge, to any person obtaining
 
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// a copy of this software and associated documentation files (the
 
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// "Software"), to deal in the Software without restriction, including
 
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// without limitation the rights to use, copy, modify, merge, publish,
 
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// distribute, sublicense, and/or sell copies of the Software, and to
 
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// permit persons to whom the Software is furnished to do so, subject to
 
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// the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be
 
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// included in all copies or substantial portions of the Software.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
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//
 
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using System;
 
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using System.ComponentModel;
 
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namespace MonoDevelop.Components.PropertyGrid.PropertyEditors
 
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{
 
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        [PropertyEditorType (typeof (System.Drawing.Color))]
 
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        public class ColorEditorCell: PropertyEditorCell 
 
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        {
 
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                const int ColorBoxSize = 16;
 
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                const int ColorBoxSpacing = 3;
 
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                public override void GetSize (int availableWidth, out int width, out int height)
 
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                {
 
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                        base.GetSize (availableWidth - ColorBoxSize - ColorBoxSpacing, out width, out height);
 
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                        width += ColorBoxSize + ColorBoxSpacing;
 
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                        if (height < ColorBoxSize) height = ColorBoxSize;
 
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                }
 
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                protected override string GetValueText ()
 
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                {
 
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                        System.Drawing.Color color = (System.Drawing.Color) Value;
 
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                        //TODO: dropdown known color selector so this does something
 
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                        if (color.IsKnownColor)
 
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                                return color.Name;
 
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                        else if (color.IsEmpty)
 
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                                return "";
 
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                        else
 
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                                return String.Format("#{0:x2}{1:x2}{2:x2}", color.R, color.G, color.B);
 
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                }
 
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                public override void Render (Gdk.Drawable window, Gdk.Rectangle bounds, Gtk.StateType state)
 
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                {
 
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                        Gdk.GC gc = new Gdk.GC (window);
 
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                        gc.RgbFgColor = GetColor ();
 
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                        int yd = (bounds.Height - ColorBoxSize) / 2;
 
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                        window.DrawRectangle (gc, true, bounds.X, bounds.Y + yd, ColorBoxSize - 1, ColorBoxSize - 1);
 
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                        window.DrawRectangle (Container.Style.BlackGC, false, bounds.X, bounds.Y + yd, ColorBoxSize - 1, ColorBoxSize - 1);
 
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                        bounds.X += ColorBoxSize + ColorBoxSpacing;
 
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                        bounds.Width -= ColorBoxSize + ColorBoxSpacing;
 
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                        base.Render (window, bounds, state);
 
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                }
 
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                private Gdk.Color GetColor ()
 
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                {
 
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                        System.Drawing.Color color = (System.Drawing.Color) Value;
 
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                        //TODO: Property.Converter.ConvertTo() fails: why?
 
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                        return new Gdk.Color (color.R, color.G, color.B);
 
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                }
 
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                protected override IPropertyEditor CreateEditor (Gdk.Rectangle cell_area, Gtk.StateType state)
 
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                {
 
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                        return new ColorEditor ();
 
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                }
 
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        }
 
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        public class ColorEditor : Gtk.ColorButton, IPropertyEditor
 
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        {
 
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                public void Initialize (EditSession session)
 
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                {
 
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                        if (session.Property.PropertyType != typeof(System.Drawing.Color))
 
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                                throw new ApplicationException ("Color editor does not support editing values of type " + session.Property.PropertyType);
 
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                }
 
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                public object Value { 
 
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                        get {
 
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                                int red = (int) (255 * (float) Color.Red / ushort.MaxValue);
 
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                                int green = (int) (255 * (float) Color.Green / ushort.MaxValue);
 
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                                int blue = (int) (255 * (float) Color.Blue / ushort.MaxValue);
 
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                                return System.Drawing.Color.FromArgb (red, green, blue);
 
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                        }
 
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                        set {
 
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                                System.Drawing.Color color = (System.Drawing.Color) value;
 
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                                Color = new Gdk.Color (color.R, color.G, color.B);
 
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                        }
 
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                }
 
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                protected override void OnColorSet ()
 
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                {
 
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                        base.OnColorSet ();
 
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                        if (ValueChanged != null)
 
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                                ValueChanged (this, EventArgs.Empty);
 
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                }
 
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                public event EventHandler ValueChanged;
 
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        }
 
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}