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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt VS Tools.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace QtVsTools.Core
+{
+ public class ImageButton : Button
+ {
+ private readonly Image img;
+ private readonly Image dimg;
+
+ // support for disabled image
+ public ImageButton(Image image, Image dimage)
+ {
+ img = image;
+ dimg = dimage;
+ }
+
+ public sealed override Color BackColor
+ {
+ get { return SystemColors.Control; }
+ }
+
+ protected override void OnPaint(PaintEventArgs pevent)
+ {
+ base.OnPaint(pevent);
+
+ var xoffset = (Size.Width - img.Width) / 2;
+ var yoffset = (Size.Height - img.Height) / 2;
+ var imgWidth = img.Width;
+ var imgHeight = img.Height;
+
+ // make it smaller if necessary
+ if (xoffset < 0)
+ imgWidth = Size.Width;
+ if (yoffset < 0)
+ imgHeight = Size.Height;
+
+ if ((dimg != null) && (!Enabled)) {
+ pevent.Graphics.DrawImage(dimg, xoffset, yoffset,
+ imgWidth, imgHeight);
+ } else if (img != null) {
+ pevent.Graphics.DrawImage(img, xoffset, yoffset,
+ imgWidth, imgHeight);
+ }
+ }
+ }
+}