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//
// PackageCellViewCheckBox.cs
//
// Author:
// Matt Ward <matt.ward@xamarin.com>
//
// Copyright (c) 2014 Xamarin Inc. (http://xamarin.com)
//
// 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 MonoDevelop.Components;
using Gtk;
namespace MonoDevelop.PackageManagement
{
internal class PackageCellViewCheckBox
{
static int indicatorSize;
static int indicatorSpacing;
double scaleFactor;
static PackageCellViewCheckBox ()
{
var cb = new Gtk.CheckButton ();
indicatorSize = (int) cb.StyleGetProperty ("indicator-size");
indicatorSpacing = (int) cb.StyleGetProperty ("indicator-spacing");
}
public PackageCellViewCheckBox (double scaleFactor)
{
this.scaleFactor = scaleFactor;
Size = indicatorSize;
BackgroundColor = Xwt.Drawing.Colors.White;
}
public int Size { get; set; }
public bool Active { get; set; }
public Widget Container { get; set; }
public Xwt.Drawing.Color BackgroundColor { get; set; }
public Xwt.Drawing.Image CreateImage ()
{
var bounds = new Gdk.Rectangle (0, 0, (int)(Size * scaleFactor), (int)(Size * scaleFactor));
return CreatePixBuf (bounds).ToXwtImage ().WithSize (Size, Size);
}
Gdk.Pixbuf CreatePixBuf (Gdk.Rectangle bounds)
{
using (var pmap = new Gdk.Pixmap (Container.GdkWindow, bounds.Width, bounds.Height)) {
using (Cairo.Context ctx = Gdk.CairoHelper.Create (pmap)) {
ctx.Rectangle (0, 0, bounds.Width, bounds.Height);
ctx.SetSourceRGBA (BackgroundColor.Red, BackgroundColor.Green, BackgroundColor.Blue, BackgroundColor.Alpha);
ctx.Paint ();
Render (pmap, bounds, Gtk.StateType.Normal);
return Gdk.Pixbuf.FromDrawable (pmap, pmap.Colormap, 0, 0, 0, 0, bounds.Width, bounds.Height);
}
}
}
void Render (Gdk.Drawable window, Gdk.Rectangle bounds, Gtk.StateType state)
{
Gtk.ShadowType sh = (bool) Active ? Gtk.ShadowType.In : Gtk.ShadowType.Out;
int s = (int)(scaleFactor * Size) - 1;
if (s > bounds.Height)
s = bounds.Height;
if (s > bounds.Width)
s = bounds.Width;
Gtk.Style.PaintCheck (Container.Style, window, state, sh, bounds, Container, "checkbutton", bounds.X + indicatorSpacing - 1, bounds.Y + (bounds.Height - s)/2, s, s);
}
}
}
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