76 lines
1.8 KiB
C#
76 lines
1.8 KiB
C#
#region Copyright & License Information
|
|
/*
|
|
* Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
|
|
* This file is part of OpenRA, which is free software. It is made
|
|
* available to you under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation. For more information,
|
|
* see COPYING.
|
|
*/
|
|
#endregion
|
|
|
|
using System;
|
|
using System.Drawing;
|
|
|
|
namespace OpenRA.Widgets
|
|
{
|
|
public class ProgressBarWidget : Widget
|
|
{
|
|
public int Percentage = 0;
|
|
public bool Indeterminate = false;
|
|
|
|
public Func<int> GetPercentage;
|
|
public Func<bool> IsIndeterminate;
|
|
|
|
// Indeterminant bar properties
|
|
float offset = 0f;
|
|
float tickStep = 0.04f;
|
|
|
|
public ProgressBarWidget()
|
|
{
|
|
GetPercentage = () => Percentage;
|
|
IsIndeterminate = () => Indeterminate;
|
|
}
|
|
|
|
protected ProgressBarWidget(ProgressBarWidget other)
|
|
: base(other)
|
|
{
|
|
Percentage = other.Percentage;
|
|
GetPercentage = other.GetPercentage;
|
|
IsIndeterminate = other.IsIndeterminate;
|
|
}
|
|
|
|
public override void Draw()
|
|
{
|
|
var rb = RenderBounds;
|
|
var percentage = GetPercentage();
|
|
WidgetUtils.DrawPanel("progressbar-bg", rb);
|
|
|
|
var barRect = wasIndeterminate ?
|
|
new Rectangle(rb.X + 2 + (int)(0.75*offset*(rb.Width - 4)), rb.Y + 2, (rb.Width - 4) / 4, rb.Height - 4) :
|
|
new Rectangle(rb.X + 2, rb.Y + 2, percentage * (rb.Width - 4) / 100, rb.Height - 4);
|
|
|
|
if (barRect.Width > 0)
|
|
WidgetUtils.DrawPanel("progressbar-thumb", barRect);
|
|
}
|
|
|
|
bool wasIndeterminate;
|
|
public override void Tick()
|
|
{
|
|
var indeterminate = IsIndeterminate();
|
|
if (indeterminate != wasIndeterminate)
|
|
offset = 0f;
|
|
|
|
if (indeterminate)
|
|
{
|
|
offset += tickStep;
|
|
offset = offset.Clamp(0f, 1f);
|
|
if (offset == 0f || offset == 1f)
|
|
tickStep *= -1;
|
|
}
|
|
|
|
wasIndeterminate = indeterminate;
|
|
}
|
|
|
|
public override Widget Clone() { return new ProgressBarWidget(this); }
|
|
}
|
|
} |