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//
// TabRenderer.cs
//
// 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.
//
// Copyright (c) 2006 Novell, Inc.
//
// Authors:
// Jonathan Pobst (monkey@jpobst.com)
//
using System.Drawing;
using System.Windows.Forms.VisualStyles;
namespace System.Windows.Forms
{
public sealed class TabRenderer
{
#region Private Constructor
private TabRenderer () { }
#endregion
#region Public Static Methods
public static void DrawTabItem (Graphics g, Rectangle bounds, TabItemState state)
{
DrawTabItem(g, bounds, String.Empty, null, TextFormatFlags.Default, null, Rectangle.Empty, false, state);
}
public static void DrawTabItem (Graphics g, Rectangle bounds, bool focused, TabItemState state)
{
DrawTabItem (g, bounds, String.Empty, null, TextFormatFlags.Default, null, Rectangle.Empty, focused, state);
}
public static void DrawTabItem (Graphics g, Rectangle bounds, string tabItemText, Font font, TabItemState state)
{
DrawTabItem (g, bounds, tabItemText, font, TextFormatFlags.HorizontalCenter, null, Rectangle.Empty, false, state);
}
public static void DrawTabItem (Graphics g, Rectangle bounds, Image image, Rectangle imageRectangle, bool focused, TabItemState state)
{
DrawTabItem (g, bounds, String.Empty, null, TextFormatFlags.HorizontalCenter, image, imageRectangle, focused, state);
}
public static void DrawTabItem (Graphics g, Rectangle bounds, string tabItemText, Font font, bool focused, TabItemState state)
{
DrawTabItem (g, bounds, tabItemText, font, TextFormatFlags.HorizontalCenter, null, Rectangle.Empty, focused, state);
}
public static void DrawTabItem (Graphics g, Rectangle bounds, string tabItemText, Font font, TextFormatFlags flags, bool focused, TabItemState state)
{
DrawTabItem (g, bounds, tabItemText, font, flags, null, Rectangle.Empty, focused, state);
}
public static void DrawTabItem (Graphics g, Rectangle bounds, string tabItemText, Font font, Image image, Rectangle imageRectangle, bool focused, TabItemState state)
{
DrawTabItem (g, bounds, tabItemText, font, TextFormatFlags.HorizontalCenter, image, imageRectangle, focused, state);
}
public static void DrawTabItem (Graphics g, Rectangle bounds, string tabItemText, Font font, TextFormatFlags flags, Image image, Rectangle imageRectangle, bool focused, TabItemState state)
{
if (!IsSupported)
throw new InvalidOperationException ();
VisualStyleRenderer vsr;
switch (state) {
case TabItemState.Disabled:
vsr = new VisualStyleRenderer (VisualStyleElement.Tab.TabItem.Disabled);
break;
case TabItemState.Hot:
vsr = new VisualStyleRenderer (VisualStyleElement.Tab.TabItem.Hot);
break;
case TabItemState.Normal:
default:
vsr = new VisualStyleRenderer (VisualStyleElement.Tab.TabItem.Normal);
break;
case TabItemState.Selected:
vsr = new VisualStyleRenderer (VisualStyleElement.Tab.TabItem.Pressed);
break;
}
vsr.DrawBackground (g, bounds);
if(image != null)
vsr.DrawImage(g, imageRectangle, image);
bounds.Offset(3,3);
bounds.Height -= 6;
bounds.Width -= 6;
if(tabItemText != String.Empty)
TextRenderer.DrawText(g, tabItemText, font, bounds, SystemColors.ControlText,flags);
if(focused)
ControlPaint.DrawFocusRectangle(g, bounds);
}
public static void DrawTabPage (Graphics g, Rectangle bounds)
{
if (!IsSupported)
throw new InvalidOperationException ();
VisualStyleRenderer vsr = new VisualStyleRenderer (VisualStyleElement.Tab.Pane.Normal); ;
vsr.DrawBackground (g, bounds);
}
#endregion
#region Public Static Properties
public static bool IsSupported {
get { return VisualStyleInformation.IsEnabledByUser && (Application.VisualStyleState == VisualStyleState.ClientAndNonClientAreasEnabled || Application.VisualStyleState == VisualStyleState.ClientAreaEnabled); }
}
#endregion
}
}
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