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Viewing changes to src/core/MonoDevelop.Ide/MonoDevelop.Components/CompactScrolledWindow.cs

  • Committer: Bazaar Package Importer
  • Author(s): Jo Shields
  • Date: 2011-06-27 17:03:13 UTC
  • mto: (1.8.1 upstream)
  • mto: This revision was merged to the branch mainline in revision 54.
  • Revision ID: james.westby@ubuntu.com-20110627170313-6cvz3s19x6e9hqe9
Import upstream version 2.5.92+dfsg

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src/core/MonoDevelop.Ide/MonoDevelop.Components/CompactScrolledWindow.cs
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namespace MonoDevelop.Components
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{
 
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        [System.ComponentModel.ToolboxItem (true)]
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        public class CompactScrolledWindow : Gtk.ScrolledWindow
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        {
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                const string styleName = "MonoDevelop.Components.CompactScrolledWindow";
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                bool showBorderLine;
 
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                static CompactScrolledWindow ()
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                {
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                        Gtk.Rc.ParseString (@"style """ + styleName + @"""
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                        //HACK to hide the useless padding that many themes have inside the ScrolledWindow - GTK default is 3
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                        Gtk.Rc.ParseString (string.Format ("widget \"*.{0}\" style \"{1}\" ", Name, styleName));
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                }
 
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                public bool ShowBorderLine {
 
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                        get {
 
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                                return showBorderLine;
 
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                        }
 
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                        set {
 
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                                if (showBorderLine == value)
 
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                                        return;
 
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                                showBorderLine = value;
 
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                                if (showBorderLine)
 
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                                        BorderWidth = 1;
 
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                                else
 
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                                        BorderWidth = 0;
 
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                                QueueDraw ();
 
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                        }
 
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                }
 
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                protected override bool OnExposeEvent (Gdk.EventExpose evnt)
 
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                {
 
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                        var ret = base.OnExposeEvent (evnt);
 
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                        if (!showBorderLine)
 
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                                return ret;
 
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                        var alloc = Allocation;
 
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                        double border = BorderWidth;
 
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                        var halfBorder = border / 2.0;
 
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                        using (var cr = Gdk.CairoHelper.Create (evnt.Window)) {
 
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                                Gdk.CairoHelper.Region (cr, evnt.Region);
 
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                                cr.Clip ();
 
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                                var borderCol = Convert (Style.Dark (Gtk.StateType.Normal));
 
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                                cr.Color = borderCol;
 
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                                cr.LineWidth = border;
 
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                                cr.Translate (alloc.X, alloc.Y);
 
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                                cr.Rectangle (halfBorder, halfBorder, alloc.Width - border, alloc.Height - border);
 
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                                cr.Stroke ();
 
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                        }
 
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                        return ret;
 
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                }
 
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                static Cairo.Color Convert (Gdk.Color color)
 
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                {
 
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                        return new Cairo.Color (
 
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                                color.Red   / (double) ushort.MaxValue,
 
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                                color.Green / (double) ushort.MaxValue,
 
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                                color.Blue  / (double) ushort.MaxValue);
 
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                }
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        }
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}
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