65 lines
2.1 KiB
C#
65 lines
2.1 KiB
C#
//
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// Copyright 2020 Electronic Arts Inc.
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//
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// The Command & Conquer Map Editor and corresponding source code is free
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// software: you can redistribute it and/or modify it under the terms of
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// the GNU General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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// The Command & Conquer Map Editor and corresponding source code is distributed
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// in the hope that it will be useful, but with permitted additional restrictions
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// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
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// distributed with this program. You should have received a copy of the
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// GNU General Public License along with permitted additional restrictions
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// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
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using System;
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using System.Drawing;
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using System.Windows.Forms;
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namespace MobiusEditor.Controls
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{
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public partial class ImageTooltip : ToolTip
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{
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public Size MaxSize { get; set; } = Size.Empty;
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public ImageTooltip()
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{
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InitializeComponent();
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OwnerDraw = true;
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Popup += ImageTooltip_Popup;
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Draw += ImageTooltip_Draw;
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}
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private void ImageTooltip_Popup(object sender, PopupEventArgs e)
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{
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if (e.AssociatedControl.Tag is Image image)
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{
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var size = image.Size;
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if (MaxSize.Width > 0)
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{
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size.Width = Math.Min(MaxSize.Width, size.Width);
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}
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if (MaxSize.Height > 0)
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{
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size.Height = Math.Min(MaxSize.Height, size.Height);
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}
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e.ToolTipSize = size;
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}
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else
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{
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e.Cancel = true;
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}
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}
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private void ImageTooltip_Draw(object sender, DrawToolTipEventArgs e)
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{
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if (e.AssociatedControl.Tag is Image image)
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{
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e.Graphics.DrawImage(image, e.Bounds);
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}
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}
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}
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}
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