diff options
Diffstat (limited to 'win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs')
| -rw-r--r-- | win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs | 378 |
1 files changed, 375 insertions, 3 deletions
diff --git a/win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs index 0f9c7a213..e2efe673f 100644 --- a/win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs +++ b/win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs @@ -9,31 +9,403 @@ namespace HandBrakeWPF.ViewModels
{
- using Interfaces;
+ using System;
+ using System.Collections.Generic;
+ using System.Diagnostics;
+ using System.Globalization;
+ using System.IO;
+ using System.Threading;
+ using System.Windows;
+
using Caliburn.Micro;
+ using HandBrake.ApplicationServices;
+ using HandBrake.ApplicationServices.Model;
+ using HandBrake.ApplicationServices.Model.Encoding;
+ using HandBrake.ApplicationServices.Services.Interfaces;
+ using HandBrake.ApplicationServices.Utilities;
+
+ using HandBrakeWPF.Services.Interfaces;
+ using HandBrakeWPF.ViewModels.Interfaces;
+
/// <summary>
/// The About View Model
/// </summary>
public class PreviewViewModel : ViewModelBase, IPreviewViewModel
{
+ #region Constants and Fields
+
+ /// <summary>
+ /// Backing field for the encode service.
+ /// </summary>
+ private readonly IEncode encodeService;
+
+ /// <summary>
+ /// The error service
+ /// </summary>
+ private readonly IErrorService errorService;
+
+ /// <summary>
+ /// The user Setting Service
+ /// </summary>
+ private readonly IUserSettingService userSettingService;
+
+ /// <summary>
+ /// The percentage.
+ /// </summary>
+ private string percentage;
+
+ /// <summary>
+ /// The percentage value.
+ /// </summary>
+ private double percentageValue;
+
+ /// <summary>
+ /// The Backing field for IsEncoding
+ /// </summary>
+ private bool isEncoding;
+
+ /// <summary>
+ /// Backing field for use system default player
+ /// </summary>
+ private bool useSystemDefaultPlayer;
+
+ #endregion
+
+ #region Constructors and Destructors
+
/// <summary>
/// Initializes a new instance of the <see cref="PreviewViewModel"/> class.
/// </summary>
/// <param name="windowManager">
/// The window manager.
/// </param>
- public PreviewViewModel(IWindowManager windowManager)
+ /// <param name="encodeService">
+ /// The encode Service.
+ /// </param>
+ /// <param name="errorService">
+ /// The error Service.
+ /// </param>
+ /// <param name="userSettingService">
+ /// The user Setting Service.
+ /// </param>
+ public PreviewViewModel(IWindowManager windowManager, IEncode encodeService, IErrorService errorService, IUserSettingService userSettingService)
{
+ this.encodeService = encodeService;
+ this.errorService = errorService;
+ this.userSettingService = userSettingService;
this.Title = "Preview";
+ this.Percentage = "0.00%";
+ this.PercentageValue = 0;
+ this.StartAt = 1;
+ this.Duration = 30;
+
+ UseSystemDefaultPlayer = userSettingService.GetUserSetting<bool>(UserSettingConstants.DefaultPlayer);
+ }
+
+ #endregion
+
+ #region Properties
+
+ /// <summary>
+ /// Gets or sets Task.
+ /// </summary>
+ public EncodeTask Task { get; set; }
+
+ /// <summary>
+ /// Gets AvailableDurations.
+ /// </summary>
+ public IEnumerable<int> AvailableDurations
+ {
+ get
+ {
+ return new List<int> { 10, 30, 45, 60, 75, 90, 105, 120 };
+ }
+ }
+
+ /// <summary>
+ /// Gets or sets Duration.
+ /// </summary>
+ public int Duration { get; set; }
+
+ /// <summary>
+ /// Gets or sets Percentage.
+ /// </summary>
+ public string Percentage
+ {
+ get
+ {
+ return this.percentage;
+ }
+
+ set
+ {
+ this.percentage = value;
+ this.NotifyOfPropertyChange(() => this.Percentage);
+ }
+ }
+
+ /// <summary>
+ /// Gets or sets PercentageValue.
+ /// </summary>
+ public double PercentageValue
+ {
+ get
+ {
+ return this.percentageValue;
+ }
+
+ set
+ {
+ this.percentageValue = value;
+ this.NotifyOfPropertyChange(() => this.PercentageValue);
+ }
+ }
+
+ /// <summary>
+ /// Gets or sets StartAt.
+ /// </summary>
+ public int StartAt { get; set; }
+
+ /// <summary>
+ /// Gets StartPoints.
+ /// </summary>
+ public IEnumerable<int> StartPoints
+ {
+ get
+ {
+ List<int> startPoints = new List<int>();
+ for (int i = 1;
+ i <= this.UserSettingService.GetUserSetting<int>(ASUserSettingConstants.PreviewScanCount);
+ i++)
+ {
+ startPoints.Add(i);
+ }
+
+ return startPoints;
+ }
}
/// <summary>
+ /// Gets or sets a value indicating whether UseSystemDefaultPlayer.
+ /// </summary>
+ public bool UseSystemDefaultPlayer
+ {
+ get
+ {
+ return this.useSystemDefaultPlayer;
+ }
+ set
+ {
+ this.useSystemDefaultPlayer = value;
+ this.NotifyOfPropertyChange(() => UseSystemDefaultPlayer);
+ this.userSettingService.SetUserSetting(UserSettingConstants.DefaultPlayer, value);
+ }
+ }
+
+ /// <summary>
+ /// Gets or sets a value indicating whether IsEncoding.
+ /// </summary>
+ public bool IsEncoding
+ {
+ get
+ {
+ return this.isEncoding;
+ }
+ set
+ {
+ this.isEncoding = value;
+ this.NotifyOfPropertyChange(() => this.IsEncoding);
+ }
+ }
+
+ /// <summary>
+ /// Gets or sets the Currently Playing / Encoding Filename.
+ /// </summary>
+ public string CurrentlyPlaying { get; set; }
+
+ #endregion
+
+ #region Public Methods
+
+ /// <summary>
/// Close this window.
/// </summary>
public void Close()
{
this.TryClose();
}
+
+ /// <summary>
+ /// Handle The Initialisation
+ /// </summary>
+ public override void OnLoad()
+ {
+ }
+
+ /// <summary>
+ /// Encode and play a sample
+ /// </summary>
+ public void Play()
+ {
+ try
+ {
+ this.IsEncoding = true;
+ if (File.Exists(this.CurrentlyPlaying))
+ File.Delete(this.CurrentlyPlaying);
+ }
+ catch (Exception)
+ {
+ this.IsEncoding = false;
+ this.errorService.ShowMessageBox("Unable to delete previous preview file. You may need to restart the application.",
+ "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+ }
+
+ if (this.Task == null || string.IsNullOrEmpty(Task.Source))
+ {
+ this.errorService.ShowMessageBox("You must first scan a source and setup your encode before creating a perview.",
+ "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+ return;
+ }
+
+ EncodeTask encodeTask = new EncodeTask(this.Task)
+ {
+ PreviewDuration = this.Duration,
+ PreviewStartAt = this.StartAt,
+ PointToPointMode = PointToPointMode.Preview
+ };
+
+ this.CurrentlyPlaying = encodeTask.Destination.Replace(".m", "_sample.m");
+
+ QueueTask task = new QueueTask
+ {
+ Task = encodeTask,
+ Query = QueryGeneratorUtility.GeneratePreviewQuery(encodeTask, this.Duration, this.StartAt.ToString(CultureInfo.InvariantCulture)),
+ };
+
+ ThreadPool.QueueUserWorkItem(this.CreatePreview, task);
+ }
+
+ #endregion
+
+ #region Private Methods
+ /// <summary>
+ /// Play the Encoded file
+ /// </summary>
+ private void PlayFile()
+ {
+ // Launch VLC and Play video.
+ if (this.CurrentlyPlaying != string.Empty)
+ {
+ if (File.Exists(this.CurrentlyPlaying))
+ {
+ string args = "\"" + this.CurrentlyPlaying + "\"";
+
+ if (this.UseSystemDefaultPlayer)
+ {
+ Process.Start(args);
+ }
+ else
+ {
+ if (!File.Exists(UserSettingService.GetUserSetting<string>(UserSettingConstants.VLC_Path)))
+ {
+ // Attempt to find VLC if it doesn't exist in the default set location.
+ string vlcPath;
+
+ if (8 == IntPtr.Size || (!String.IsNullOrEmpty(Environment.GetEnvironmentVariable("PROCESSOR_ARCHITEW6432"))))
+ vlcPath = Environment.GetEnvironmentVariable("ProgramFiles(x86)");
+ else
+ vlcPath = Environment.GetEnvironmentVariable("ProgramFiles");
+
+ if (!string.IsNullOrEmpty(vlcPath))
+ {
+ vlcPath = Path.Combine(vlcPath, "VideoLAN\\VLC\\vlc.exe");
+ }
+
+ if (File.Exists(vlcPath))
+ {
+ UserSettingService.SetUserSetting(UserSettingConstants.VLC_Path, vlcPath);
+ }
+ else
+ {
+ this.errorService.ShowMessageBox("Unable to detect VLC Player. \nPlease make sure VLC is installed and the directory specified in HandBrake's options is correct. (See: \"Tools Menu > Options > Picture Tab\")",
+ "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
+ }
+ }
+
+ if (File.Exists(UserSettingService.GetUserSetting<string>(UserSettingConstants.VLC_Path)))
+ {
+ ProcessStartInfo vlc = new ProcessStartInfo(UserSettingService.GetUserSetting<string>(UserSettingConstants.VLC_Path), args);
+ Process.Start(vlc);
+ }
+ }
+ }
+ else
+ {
+ this.errorService.ShowMessageBox("Unable to find the preview file. Either the file was deleted or the encode failed. Check the activity log for details.",
+ "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
+ }
+ }
+ }
+
+ /// <summary>
+ /// Create the Preview.
+ /// </summary>
+ /// <param name="state">
+ /// The state.
+ /// </param>
+ private void CreatePreview(object state)
+ {
+ // Make sure we are not already encoding and if we are then display an error.
+ if (encodeService.IsEncoding)
+ {
+ this.errorService.ShowMessageBox("Handbrake is already encoding a video! Only one file can be encoded at any one time.",
+ "Error", MessageBoxButton.OK, MessageBoxImage.Error);
+ return;
+ }
+
+ this.encodeService.EncodeCompleted += this.encodeService_EncodeCompleted;
+ this.encodeService.EncodeStatusChanged += this.encodeService_EncodeStatusChanged;
+
+ this.encodeService.Start((QueueTask)state, false);
+ }
+ #endregion
+
+ #region Event Handlers
+ /// <summary>
+ /// Handle Encode Progress Events
+ /// </summary>
+ /// <param name="sender">
+ /// The sender.
+ /// </param>
+ /// <param name="e">
+ /// The EncodeProgressEventArgs.
+ /// </param>
+ private void encodeService_EncodeStatusChanged(object sender, HandBrake.ApplicationServices.EventArgs.EncodeProgressEventArgs e)
+ {
+ this.Percentage = string.Format("{0} %", e.PercentComplete.ToString(CultureInfo.InvariantCulture));
+ this.PercentageValue = e.PercentComplete;
+ }
+
+ /// <summary>
+ /// Handle the Encode Completed Event
+ /// </summary>
+ /// <param name="sender">
+ /// The sender.
+ /// </param>
+ /// <param name="e">
+ /// The EncodeCompletedEventArgs.
+ /// </param>
+ private void encodeService_EncodeCompleted(object sender, HandBrake.ApplicationServices.EventArgs.EncodeCompletedEventArgs e)
+ {
+ this.Percentage = "0.00%";
+ this.PercentageValue = 0;
+
+ this.encodeService.EncodeCompleted -= this.encodeService_EncodeCompleted;
+ this.encodeService.EncodeStatusChanged -= this.encodeService_EncodeStatusChanged;
+
+ this.PlayFile();
+ }
+ #endregion
}
-}
+}
\ No newline at end of file |