73 lines
2.5 KiB
C#
73 lines
2.5 KiB
C#
/* This file is part of SevenZipSharp.
|
|
|
|
SevenZipSharp is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
SevenZipSharp is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with SevenZipSharp. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
using System;
|
|
using SevenZip.Sdk;
|
|
|
|
namespace SevenZip
|
|
{
|
|
/// <summary>
|
|
/// Callback to implement the ICodeProgress interface
|
|
/// </summary>
|
|
internal sealed class LzmaProgressCallback : ICodeProgress
|
|
{
|
|
private readonly long _inSize;
|
|
private float _oldPercentDone;
|
|
|
|
/// <summary>
|
|
/// Initializes a new instance of the LzmaProgressCallback class
|
|
/// </summary>
|
|
/// <param name="inSize">The input size</param>
|
|
/// <param name="working">Progress event handler</param>
|
|
public LzmaProgressCallback(long inSize, EventHandler<ProgressEventArgs> working)
|
|
{
|
|
_inSize = inSize;
|
|
Working += working;
|
|
}
|
|
|
|
#region ICodeProgress Members
|
|
|
|
/// <summary>
|
|
/// Sets the progress
|
|
/// </summary>
|
|
/// <param name="inSize">The processed input size</param>
|
|
/// <param name="outSize">The processed output size</param>
|
|
public void SetProgress(long inSize, long outSize)
|
|
{
|
|
if (Working != null)
|
|
{
|
|
float newPercentDone = (inSize + 0.0f) / _inSize;
|
|
float delta = newPercentDone - _oldPercentDone;
|
|
if (delta * 100 < 1.0)
|
|
{
|
|
delta = 0;
|
|
}
|
|
else
|
|
{
|
|
_oldPercentDone = newPercentDone;
|
|
}
|
|
Working(this, new ProgressEventArgs(
|
|
PercentDoneEventArgs.ProducePercentDone(newPercentDone),
|
|
delta > 0 ? PercentDoneEventArgs.ProducePercentDone(delta) : (byte)0));
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
public event EventHandler<ProgressEventArgs> Working;
|
|
}
|
|
}
|