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/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2012 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Drawing;
using System.Drawing.Drawing2D;
namespace KeePass.UI
{
public sealed class CustomToolStripRendererEx : ToolStripProfessionalRenderer
{
private sealed class CtsrColorTable : ProfessionalColorTable
{
private const double m_dblLight = 0.75;
private const double m_dblDark = 0.05;
internal static Color StartGradient(Color clr)
{
return UIUtil.LightenColor(clr, m_dblLight);
}
internal static Color EndGradient(Color clr)
{
return UIUtil.DarkenColor(clr, m_dblDark);
}
public override Color ButtonPressedGradientBegin
{
get { return StartGradient(this.ButtonPressedGradientMiddle); }
}
public override Color ButtonPressedGradientEnd
{
get { return EndGradient(this.ButtonPressedGradientMiddle); }
}
public override Color ButtonSelectedGradientBegin
{
get { return StartGradient(this.ButtonSelectedGradientMiddle); }
}
public override Color ButtonSelectedGradientEnd
{
get { return EndGradient(this.ButtonSelectedGradientMiddle); }
}
public override Color ImageMarginGradientBegin
{
get { return StartGradient(this.ImageMarginGradientMiddle); }
}
public override Color ImageMarginGradientEnd
{
get { return EndGradient(this.ImageMarginGradientMiddle); }
}
/* public override Color MenuItemPressedGradientBegin
{
get { return StartGradient(this.MenuItemPressedGradientMiddle); }
}
public override Color MenuItemPressedGradientEnd
{
get { return EndGradient(this.MenuItemPressedGradientMiddle); }
} */
public override Color MenuItemSelectedGradientBegin
{
get { return StartGradient(this.MenuItemSelected); }
}
public override Color MenuItemSelectedGradientEnd
{
get { return EndGradient(this.MenuItemSelected); }
}
}
public CustomToolStripRendererEx()
: base(new CtsrColorTable())
{
}
protected override void OnRenderMenuItemBackground(ToolStripItemRenderEventArgs e)
{
if(((e.Item.Owner is ContextMenuStrip) || (e.Item.OwnerItem != null)) &&
e.Item.Selected)
{
Rectangle rect = e.Item.ContentRectangle;
rect.Offset(0, -1);
rect.Height += 1;
Color clrStart = CtsrColorTable.StartGradient(this.ColorTable.MenuItemSelected);
Color clrEnd = CtsrColorTable.EndGradient(this.ColorTable.MenuItemSelected);
Color clrBorder = this.ColorTable.MenuItemBorder;
if(!e.Item.Enabled)
{
Color clrBase = this.ColorTable.MenuStripGradientEnd;
clrStart = UIUtil.ColorTowardsGrayscale(clrStart, clrBase, 0.5);
clrEnd = UIUtil.ColorTowardsGrayscale(clrEnd, clrBase, 0.2);
clrBorder = UIUtil.ColorTowardsGrayscale(clrBorder, clrBase, 0.2);
}
LinearGradientBrush br = new LinearGradientBrush(rect,
clrStart, clrEnd, LinearGradientMode.Vertical);
Pen p = new Pen(clrBorder);
SmoothingMode smOrg = e.Graphics.SmoothingMode;
e.Graphics.SmoothingMode = SmoothingMode.HighQuality;
GraphicsPath gp = UIUtil.CreateRoundedRectangle(rect.X, rect.Y,
rect.Width, rect.Height, 2);
if(gp != null)
{
e.Graphics.FillPath(br, gp);
e.Graphics.DrawPath(p, gp);
gp.Dispose();
}
else // Shouldn't ever happen...
{
e.Graphics.FillRectangle(br, rect);
e.Graphics.DrawRectangle(p, rect);
}
e.Graphics.SmoothingMode = smOrg;
p.Dispose();
br.Dispose();
}
else base.OnRenderMenuItemBackground(e);
}
}
}
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