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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="MiniViewModel.cs" company="HandBrake Project (http://handbrake.fr)">
// This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
// The mini view model.
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrakeWPF.ViewModels
{
using System;
using HandBrakeWPF.EventArgs;
using HandBrakeWPF.Properties;
using HandBrakeWPF.Services.Queue.Interfaces;
using HandBrakeWPF.ViewModels.Interfaces;
using EncodeProgressEventArgs = HandBrakeWPF.Services.Encode.EventArgs.EncodeProgressEventArgs;
using IEncode = HandBrakeWPF.Services.Encode.Interfaces.IEncode;
/// <summary>
/// The mini view model.
/// </summary>
public class MiniViewModel : ViewModelBase, IMiniViewModel
{
private readonly IEncode encodeService;
private readonly IQueueProcessor queueProcessor;
private string queueStatus;
private string progress;
private string task;
private string windowTitle;
/// <summary>
/// Initializes a new instance of the <see cref="MiniViewModel"/> class.
/// </summary>
/// <param name="encodeService">
/// The encode Service.
/// </param>
/// <param name="queueProcessor">
/// The queue Processor.
/// </param>
public MiniViewModel(IEncode encodeService, IQueueProcessor queueProcessor)
{
this.encodeService = encodeService;
this.queueProcessor = queueProcessor;
this.Task = "Ready";
this.Progress = string.Empty;
this.QueueStatus = string.Format("{0} jobs pending", this.queueProcessor.Count);
}
/// <summary>
/// Gets or sets the task.
/// </summary>
public string Task
{
get
{
return this.task;
}
set
{
if (value == this.task)
{
return;
}
this.task = value;
this.NotifyOfPropertyChange(() => this.Task);
}
}
/// <summary>
/// Gets or sets the progress.
/// </summary>
public string Progress
{
get
{
return this.progress;
}
set
{
if (value == this.progress)
{
return;
}
this.progress = value;
this.NotifyOfPropertyChange(() => this.Progress);
}
}
/// <summary>
/// Gets or sets the queue status.
/// </summary>
public string QueueStatus
{
get
{
return this.queueStatus;
}
set
{
if (value == this.queueStatus)
{
return;
}
this.queueStatus = value;
this.NotifyOfPropertyChange(() => this.QueueStatus);
}
}
/// <summary>
/// Gets or sets the window title.
/// </summary>
public string WindowTitle
{
get
{
return this.windowTitle;
}
set
{
if (value == this.windowTitle)
{
return;
}
this.windowTitle = value;
this.NotifyOfPropertyChange(() => this.WindowTitle);
}
}
/// <summary>
/// The activate.
/// </summary>
public void Activate()
{
this.encodeService.EncodeStatusChanged += EncodeService_EncodeStatusChanged;
this.queueProcessor.QueueChanged += QueueProcessor_QueueChanged;
this.queueProcessor.QueueCompleted += QueueProcessor_QueueCompleted;
this.WindowTitle = "Mini Status Display";
}
/// <summary>
/// The tear down.
/// </summary>
public void Close()
{
this.encodeService.EncodeStatusChanged -= EncodeService_EncodeStatusChanged;
this.queueProcessor.QueueChanged -= QueueProcessor_QueueChanged;
this.queueProcessor.QueueCompleted -= QueueProcessor_QueueCompleted;
this.TryClose();
}
/// <summary>
/// The queue processor_ queue completed.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void QueueProcessor_QueueCompleted(object sender, QueueCompletedEventArgs e)
{
this.Task = "Not Encoding.";
this.Progress = string.Empty;
this.QueueStatus = string.Format("{0} jobs pending", this.queueProcessor.Count);
}
/// <summary>
/// The queue processor_ queue changed.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void QueueProcessor_QueueChanged(object sender, EventArgs e)
{
this.QueueStatus = string.Format("{0} jobs pending", this.queueProcessor.Count);
}
/// <summary>
/// The encode service_ encode status changed.
/// </summary>
/// <param name="sender">
/// The sender.
/// </param>
/// <param name="e">
/// The e.
/// </param>
private void EncodeService_EncodeStatusChanged(object sender, EncodeProgressEventArgs e)
{
this.Task = queueProcessor.LastProcessedJob.ScannedSourcePath;
// {0:00.00}% FPS: {1:000.0} Avg FPS: {2:000.0} Time Remaining: {3} Elapsed: {4:hh\:mm\:ss}
this.Progress = string.Format(
Resources.MainViewModel_EncodeStatusChanged_StatusLabel,
e.PercentComplete,
e.CurrentFrameRate,
e.AverageFrameRate,
e.EstimatedTimeLeft,
e.ElapsedTime);
}
}
}
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