63 lines
1.5 KiB
C#
63 lines
1.5 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation. For more information,
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* see COPYING.
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*/
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#endregion
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using System.Drawing;
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namespace OpenRA.Widgets
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{
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public class ProgressBarWidget : Widget
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{
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public int Percentage = 0;
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public bool Indeterminate = false;
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// Indeterminant bar properties
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float offset = 0f;
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float tickStep = 0.04f;
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public ProgressBarWidget() {}
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protected ProgressBarWidget(ProgressBarWidget widget)
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: base(widget)
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{
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Percentage = widget.Percentage;
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}
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public override void Draw()
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{
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var rb = RenderBounds;
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WidgetUtils.DrawPanel("progressbar-bg", rb);
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Rectangle barRect = Indeterminate ?
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new Rectangle(rb.X + 2 + (int)(0.75*offset*(rb.Width - 4)), rb.Y + 2, (rb.Width - 4) / 4, rb.Height - 4) :
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new Rectangle(rb.X + 2, rb.Y + 2, Percentage * (rb.Width - 4) / 100, rb.Height - 4);
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if (barRect.Width > 0)
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WidgetUtils.DrawPanel("progressbar-thumb", barRect);
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}
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public override void Tick()
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{
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if (Indeterminate)
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{
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offset += tickStep;
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offset = offset.Clamp(0f, 1f);
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if (offset == 0f || offset == 1f)
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tickStep *= -1;
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}
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}
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public void SetIndeterminate(bool value)
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{
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Indeterminate = value;
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offset = 0f;
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}
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public override Widget Clone() { return new ProgressBarWidget(this); }
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}
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} |