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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="EncoderOptionsViewModel.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 Simple Encoder options screen
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrakeWPF.ViewModels
{
using System.Collections.Generic;
using HandBrake.ApplicationServices.Model;
using HandBrake.ApplicationServices.Parsing;
using HandBrake.Interop.Model.Encoding;
using HandBrakeWPF.Model.Preset;
using HandBrakeWPF.ViewModels.Interfaces;
/// <summary>
/// The Simple Encoder options screen
/// </summary>
public class EncoderOptionsViewModel : ViewModelBase, IEncoderOptionsViewModel
{
/// <summary>
/// The cached options.
/// </summary>
private readonly Dictionary<VideoEncoder, string> cachedOptions = new Dictionary<VideoEncoder, string>();
/// <summary>
/// Initializes a new instance of the <see cref="EncoderOptionsViewModel"/> class.
/// </summary>
public EncoderOptionsViewModel()
{
this.Task = new EncodeTask();
}
/// <summary>
/// Gets or sets the task.
/// </summary>
public EncodeTask Task { get; set; }
/// <summary>
/// Gets or sets the preset.
/// </summary>
public Preset Preset { get; set; }
/// <summary>
/// Gets or sets the current video encoder.
/// </summary>
public VideoEncoder CurrentVideoEncoder { get; set; }
/// <summary>
/// Gets or sets the options string.
/// </summary>
public string AdvancedOptionsString
{
get
{
return this.Task.AdvancedEncoderOptions;
}
set
{
this.Task.AdvancedEncoderOptions = value;
this.NotifyOfPropertyChange(() => this.AdvancedOptionsString);
}
}
/// <summary>
/// The set source.
/// </summary>
/// <param name="selectedTitle">
/// The selected title.
/// </param>
/// <param name="currentPreset">
/// The current preset.
/// </param>
/// <param name="task">
/// The task.
/// </param>
public void SetSource(Title selectedTitle, Preset currentPreset, EncodeTask task)
{
this.Task = task;
this.Preset = currentPreset;
this.NotifyOfPropertyChange(() => this.AdvancedOptionsString);
}
/// <summary>
/// The set preset.
/// </summary>
/// <param name="preset">
/// The preset.
/// </param>
/// <param name="task">
/// The task.
/// </param>
public void SetPreset(Preset preset, EncodeTask task)
{
this.Task = task;
this.Preset = preset;
this.AdvancedOptionsString = preset.Task.AdvancedEncoderOptions;
}
/// <summary>
/// The update task.
/// </summary>
/// <param name="task">
/// The task.
/// </param>
public void UpdateTask(EncodeTask task)
{
this.Task = task;
this.NotifyOfPropertyChange(() => this.AdvancedOptionsString);
}
/// <summary>
/// The set encoder.
/// </summary>
/// <param name="encoder">
/// The encoder.
/// </param>
public void SetEncoder(VideoEncoder encoder)
{
// Cache the existing string so it can be reused if the user changes the encoder back.
if (!string.IsNullOrEmpty(this.AdvancedOptionsString))
{
this.cachedOptions[CurrentVideoEncoder] = this.AdvancedOptionsString;
}
this.CurrentVideoEncoder = encoder;
// Set the option from the cached version if we have one.
string advacnedOptionsString;
if (cachedOptions.TryGetValue(encoder, out advacnedOptionsString)
&& !string.IsNullOrEmpty(advacnedOptionsString))
{
this.AdvancedOptionsString = advacnedOptionsString;
}
else
{
this.AdvancedOptionsString = this.Preset != null && this.Preset.Task != null
&& !string.IsNullOrEmpty(this.Preset.Task.AdvancedEncoderOptions)
? this.Preset.Task.AdvancedEncoderOptions
: string.Empty;
}
}
/// <summary>
/// The clear.
/// </summary>
public void Clear()
{
}
}
}
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