WinGui: Combine the Still and Live previews into a single window in the same style as the Mac and Linux GUI's

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6765 b64f7644-9d1e-0410-96f1-a4d463321fa5

14 files changed, 455 insertions, 634 deletions

diff --git a/win/CS/HandBrakeWPF/HandBrakeWPF.csproj b/win/CS/HandBrakeWPF/HandBrakeWPF.csproj
index a0beeab50..d42ef184b 100644
--- a/win/CS/HandBrakeWPF/HandBrakeWPF.csproj
+++ b/win/CS/HandBrakeWPF/HandBrakeWPF.csproj
@@ -301,7 +301,6 @@
     <Compile Include="ViewModels\Interfaces\IAddPresetViewModel.cs" />

     <Compile Include="ViewModels\Interfaces\IAudioViewModel.cs" />

     <Compile Include="ViewModels\Interfaces\IQueueViewModel.cs" />

-    <Compile Include="ViewModels\Interfaces\IPreviewViewModel.cs" />

     <Compile Include="ViewModels\Interfaces\IErrorViewModel.cs" />

     <Compile Include="ViewModels\Interfaces\ILogViewModel.cs" />

     <Compile Include="ViewModels\Interfaces\IAboutViewModel.cs" />

@@ -309,7 +308,6 @@
     <Compile Include="ViewModels\Interfaces\IOptionsViewModel.cs" />

     <Compile Include="ViewModels\Interfaces\IViewModelBase.cs" />

     <Compile Include="ViewModels\LogViewModel.cs" />

-    <Compile Include="ViewModels\PreviewViewModel.cs" />

     <Compile Include="ViewModels\QueueViewModel.cs" />

     <Compile Include="ViewModels\OptionsViewModel.cs" />

     <Compile Include="ViewModels\ViewModelBase.cs" />

@@ -345,9 +343,6 @@
     <Compile Include="Views\LogView.xaml.cs">

       <DependentUpon>LogView.xaml</DependentUpon>

     </Compile>

-    <Compile Include="Views\PreviewView.xaml.cs">

-      <DependentUpon>PreviewView.xaml</DependentUpon>

-    </Compile>

     <Compile Include="Views\QueueView.xaml.cs">

       <DependentUpon>QueueView.xaml</DependentUpon>

     </Compile>

@@ -494,10 +489,6 @@
       <SubType>Designer</SubType>

       <Generator>MSBuild:Compile</Generator>

     </Page>

-    <Page Include="Views\PreviewView.xaml">

-      <Generator>MSBuild:Compile</Generator>

-      <SubType>Designer</SubType>

-    </Page>

     <Page Include="Views\QueueView.xaml">

       <Generator>MSBuild:Compile</Generator>

       <SubType>Designer</SubType>

diff --git a/win/CS/HandBrakeWPF/Properties/Resources.Designer.cs b/win/CS/HandBrakeWPF/Properties/Resources.Designer.cs
index 7693e2722..b098b2075 100644
--- a/win/CS/HandBrakeWPF/Properties/Resources.Designer.cs
+++ b/win/CS/HandBrakeWPF/Properties/Resources.Designer.cs
@@ -826,7 +826,7 @@ namespace HandBrakeWPF.Properties {
         }

         

         /// <summary>

-        ///   Looks up a localized string similar to *** EXPERIMENTAL *** Still Preview.

+        ///   Looks up a localized string similar to Preview.

         /// </summary>

         public static string Preview {

             get {

@@ -835,7 +835,7 @@ namespace HandBrakeWPF.Properties {
         }

         

         /// <summary>

-        ///   Looks up a localized string similar to  *** EXPERIMENTAL *** Still Preview (Scaled).

+        ///   Looks up a localized string similar to Preview (Scaled).

         /// </summary>

         public static string Preview_Scaled {

             get {

diff --git a/win/CS/HandBrakeWPF/Properties/Resources.resx b/win/CS/HandBrakeWPF/Properties/Resources.resx
index fa9de5a2a..54cb3ab98 100644
--- a/win/CS/HandBrakeWPF/Properties/Resources.resx
+++ b/win/CS/HandBrakeWPF/Properties/Resources.resx
@@ -509,10 +509,10 @@ Do you wish to proceed?</value>
     <value>The entered destination contained illegal characters. You must fix the path and filename before continuing.</value>

   </data>

   <data name="Preview" xml:space="preserve">

-    <value>*** EXPERIMENTAL *** Still Preview</value>

+    <value>Preview</value>

   </data>

   <data name="Preview_Scaled" xml:space="preserve">

-    <value> *** EXPERIMENTAL *** Still Preview (Scaled)</value>

+    <value>Preview (Scaled)</value>

   </data>

   <data name="PictureSettings_OutputResolution" xml:space="preserve">

     <value>Output: {0}</value>

diff --git a/win/CS/HandBrakeWPF/Services/EncodeServiceWrapper.cs b/win/CS/HandBrakeWPF/Services/EncodeServiceWrapper.cs
index b63cd3d68..6a3ab8070 100644
--- a/win/CS/HandBrakeWPF/Services/EncodeServiceWrapper.cs
+++ b/win/CS/HandBrakeWPF/Services/EncodeServiceWrapper.cs
@@ -3,7 +3,7 @@
 //   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.

 // </copyright>

 // <summary>

-//   We have multiple implementations of IEncode. This is a wrapper class for the GUI so that the 

+//   We have multiple implementations of IEncode. This is a wrapper class for the GUI so that the

 //   implementation used is controllable via user settings.

 //   Over time, this class will go away when the LibHB and process isolation code matures.

 // </summary>

@@ -19,7 +19,6 @@ namespace HandBrakeWPF.Services
     using HandBrake.ApplicationServices.Services.Encode;

     using HandBrake.ApplicationServices.Services.Encode.EventArgs;

     using HandBrake.ApplicationServices.Services.Encode.Interfaces;

-    using HandBrake.ApplicationServices.Services.Interfaces;

 

     using HandBrakeWPF.Services.Interfaces;

 

@@ -71,8 +70,8 @@ namespace HandBrakeWPF.Services
                 {

                     // Try to recover from errors.

                     throw new GeneralApplicationException(

-                        "Unable to initialise LibHB or Background worker service",

-                        "Falling back to using HandBrakeCLI.exe. Setting has been reset",

+                        "Unable to initialise LibHB or Background worker service", 

+                        "Falling back to using HandBrakeCLI.exe. Setting has been reset", 

                         exc);

                 }

             }

diff --git a/win/CS/HandBrakeWPF/Startup/CastleBootstrapper.cs b/win/CS/HandBrakeWPF/Startup/CastleBootstrapper.cs
index 435228315..b2605e790 100644
--- a/win/CS/HandBrakeWPF/Startup/CastleBootstrapper.cs
+++ b/win/CS/HandBrakeWPF/Startup/CastleBootstrapper.cs
@@ -80,7 +80,6 @@ namespace HandBrakeWPF.Startup
             this.windsorContainer.Register(Component.For<IShellViewModel>().ImplementedBy<ShellViewModel>().LifeStyle.Is(LifestyleType.Singleton));

             this.windsorContainer.Register(Component.For<IQueueViewModel>().ImplementedBy<QueueViewModel>().LifeStyle.Is(LifestyleType.Singleton));

             this.windsorContainer.Register(Component.For<IAddPresetViewModel>().ImplementedBy<AddPresetViewModel>().LifeStyle.Is(LifestyleType.Transient));

-            this.windsorContainer.Register(Component.For<IPreviewViewModel>().ImplementedBy<PreviewViewModel>().LifeStyle.Is(LifestyleType.Singleton));

             this.windsorContainer.Register(Component.For<ILogViewModel>().ImplementedBy<LogViewModel>().LifeStyle.Is(LifestyleType.Singleton));

             this.windsorContainer.Register(Component.For<IAboutViewModel>().ImplementedBy<AboutViewModel>().LifeStyle.Is(LifestyleType.Singleton));

             this.windsorContainer.Register(Component.For<IOptionsViewModel>().ImplementedBy<OptionsViewModel>().LifeStyle.Is(LifestyleType.Singleton));

diff --git a/win/CS/HandBrakeWPF/ViewModels/Interfaces/IPreviewViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/Interfaces/IPreviewViewModel.cs
deleted file mode 100644
index 748395023..000000000
--- a/win/CS/HandBrakeWPF/ViewModels/Interfaces/IPreviewViewModel.cs
+++ /dev/null
@@ -1,25 +0,0 @@
-// --------------------------------------------------------------------------------------------------------------------

-// <copyright file="IPreviewViewModel.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 Preview View Model Interface

-// </summary>

-// --------------------------------------------------------------------------------------------------------------------

-

-namespace HandBrakeWPF.ViewModels.Interfaces

-{

-    using HandBrake.ApplicationServices.Model;

-    using HandBrake.ApplicationServices.Services.Encode.Model;

-

-    /// <summary>

-    /// The Preview View Model Interface

-    /// </summary>

-    public interface IPreviewViewModel

-    {

-        /// <summary>

-        /// Sets Task.

-        /// </summary>

-        EncodeTask Task { set; }

-    }

-}
\ No newline at end of file
diff --git a/win/CS/HandBrakeWPF/ViewModels/MainViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/MainViewModel.cs
index 7280bc091..788b2ba0f 100644
--- a/win/CS/HandBrakeWPF/ViewModels/MainViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/MainViewModel.cs
@@ -1037,6 +1037,11 @@ namespace HandBrakeWPF.ViewModels
             }

         }

 

+        /// <summary>

+        /// Gets or sets the static preview view model.

+        /// </summary>

+        public IStaticPreviewViewModel StaticPreviewViewModel { get; set; }

+

         #endregion

 

         #region Load and Shutdown Handling

@@ -1158,18 +1163,11 @@ namespace HandBrakeWPF.ViewModels
         /// </summary>

         public void OpenPreviewWindow()

         {

-            Window window = Application.Current.Windows.Cast<Window>().FirstOrDefault(x => x.GetType() == typeof(PreviewView));

-            IPreviewViewModel viewModel = IoC.Get<IPreviewViewModel>();

-

-            if (window != null)

+            if (!string.IsNullOrEmpty(this.CurrentTask.Source))

             {

-                viewModel.Task = this.CurrentTask;

-                window.Activate();

-            }

-            else

-            {

-                viewModel.Task = this.CurrentTask;

-                this.WindowManager.ShowWindow(viewModel);

+                this.StaticPreviewViewModel.IsOpen = true;

+                this.StaticPreviewViewModel.UpdatePreviewFrame(this.CurrentTask);

+                this.WindowManager.ShowWindow(this.StaticPreviewViewModel);

             }

         }

 

@@ -1845,10 +1843,6 @@ namespace HandBrakeWPF.ViewModels
                     this.ChaptersViewModel.UpdateTask(this.CurrentTask);

                     this.AdvancedViewModel.UpdateTask(this.CurrentTask);

 

-                    // Tell the Preivew Window

-                    IPreviewViewModel viewModel = IoC.Get<IPreviewViewModel>();

-                    viewModel.Task = this.CurrentTask;

-

                     // Cleanup

                     this.ShowStatusWindow = false;

                     this.SourceLabel = this.SourceName;

diff --git a/win/CS/HandBrakeWPF/ViewModels/PictureSettingsViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/PictureSettingsViewModel.cs
index 1cfe67bae..3a1df33bf 100644
--- a/win/CS/HandBrakeWPF/ViewModels/PictureSettingsViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/PictureSettingsViewModel.cs
@@ -798,20 +798,6 @@ namespace HandBrakeWPF.ViewModels
             this.NotifyOfPropertyChange(() => this.Task);

         }

 

-        /// <summary>

-        /// The preview image.

-        /// Experimental Feature => In-Progress

-        /// </summary>

-        public void PreviewImage()

-        {

-            if (!string.IsNullOrEmpty(this.Task.Source))

-            {

-                this.StaticPreviewViewModel.IsOpen = true;

-                this.StaticPreviewViewModel.UpdatePreviewFrame(this.Task);

-                this.WindowManager.ShowWindow(this.StaticPreviewViewModel);

-            }

-        }

-

         #endregion

 

         #region Methods

diff --git a/win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs
deleted file mode 100644
index f117b9ef5..000000000
--- a/win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs
+++ /dev/null
@@ -1,435 +0,0 @@
-// --------------------------------------------------------------------------------------------------------------------

-// <copyright file="PreviewViewModel.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 About View Model

-// </summary>

-// --------------------------------------------------------------------------------------------------------------------

-

-namespace HandBrakeWPF.ViewModels

-{

-    using System;

-    using System.Collections.Generic;

-    using System.Diagnostics;

-    using System.Globalization;

-    using System.IO;

-    using System.Threading;

-    using System.Windows;

-

-    using HandBrake.ApplicationServices.Model;

-    using HandBrake.ApplicationServices.Services.Encode.EventArgs;

-    using HandBrake.ApplicationServices.Services.Encode.Interfaces;

-    using HandBrake.ApplicationServices.Services.Encode.Model;

-    using HandBrake.ApplicationServices.Services.Encode.Model.Models;

-    using HandBrake.ApplicationServices.Services.Interfaces;

-

-    using HandBrakeWPF.Factories;

-    using HandBrakeWPF.Properties;

-    using HandBrakeWPF.Services;

-    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 IEncodeServiceWrapper 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="errorService">

-        /// The error Service.

-        /// </param>

-        /// <param name="userSettingService">

-        /// The user Setting Service.

-        /// </param>

-        public PreviewViewModel(IErrorService errorService, IUserSettingService userSettingService)

-        {

-            // Preview needs a seperate instance rather than the shared singleton. This could maybe do with being refactored at some point

-            this.encodeService = new EncodeServiceWrapper(userSettingService);

-

-            this.errorService = errorService;

-            this.userSettingService = userSettingService;

-            this.Title = "Preview";

-            this.Percentage = "0.00%";

-            this.PercentageValue = 0;

-            this.StartAt = 1;

-            this.Duration = 30;

-            this.CanPlay = true;

-

-            UseSystemDefaultPlayer = userSettingService.GetUserSetting<bool>(UserSettingConstants.DefaultPlayer);

-            this.Duration = userSettingService.GetUserSetting<int>(UserSettingConstants.LastPreviewDuration);

-        }

-

-        #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> { 5, 10, 30, 45, 60, 75, 90, 105, 120, 150, 180, 210, 240 };

-            }

-        }

-

-        /// <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>(UserSettingConstants.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.CanPlay = !value;

-                this.NotifyOfPropertyChange(() => this.CanPlay);

-                this.NotifyOfPropertyChange(() => this.IsEncoding);

-            }

-        }

-

-        /// <summary>

-        /// Gets or sets the Currently Playing / Encoding Filename.

-        /// </summary>

-        public string CurrentlyPlaying { get; set; }

-

-        /// <summary>

-        /// Gets or sets a value indicating whether can play.

-        /// </summary>

-        public bool CanPlay { 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.",

-                               Resources.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 preview.",

-                               Resources.Error, MessageBoxButton.OK, MessageBoxImage.Error);

-                return;

-            }

-

-            EncodeTask encodeTask = new EncodeTask(this.Task)

-                {

-                    PreviewDuration = this.Duration,

-                    PreviewStartAt = this.StartAt,

-                    PointToPointMode = PointToPointMode.Preview

-                };

-

-            // Filename handling.

-            if (string.IsNullOrEmpty(encodeTask.Destination))

-            {

-                string filename = Path.ChangeExtension(Path.GetTempFileName(), encodeTask.OutputFormat == OutputFormat.Mkv ? "m4v" : "mkv");

-                encodeTask.Destination = filename;

-                this.CurrentlyPlaying = filename;

-            }

-            else

-            {

-                string directory = Path.GetDirectoryName(encodeTask.Destination) ?? string.Empty;

-                string filename = Path.GetFileNameWithoutExtension(encodeTask.Destination);

-                string extension = Path.GetExtension(encodeTask.Destination);

-                string previewFilename = string.Format("{0}_preview{1}", filename, extension);

-                string previewFullPath = Path.Combine(directory, previewFilename);

-                encodeTask.Destination = previewFullPath;

-                this.CurrentlyPlaying = previewFullPath;

-            }

-

-            // Setup the encode task as a preview encode

-            encodeTask.IsPreviewEncode = true;

-            encodeTask.PreviewEncodeStartAt = this.StartAt;

-            encodeTask.PreviewEncodeDuration = this.Duration;

-            QueueTask task = new QueueTask(encodeTask, HBConfigurationFactory.Create());

-            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.VLCPath)))

-                        {

-                            // 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.VLCPath, 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\")",

-                                                                 Resources.Error, MessageBoxButton.OK, MessageBoxImage.Warning);

-                            }

-                        }

-

-                        if (File.Exists(UserSettingService.GetUserSetting<string>(UserSettingConstants.VLCPath)))

-                        {

-                            ProcessStartInfo vlc = new ProcessStartInfo(UserSettingService.GetUserSetting<string>(UserSettingConstants.VLCPath), 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.",

-                                 Resources.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.",

-                               Resources.Error, MessageBoxButton.OK, MessageBoxImage.Error);

-                return;

-            }

-

-            this.encodeService.EncodeCompleted += this.encodeService_EncodeCompleted;

-            this.encodeService.EncodeStatusChanged += this.encodeService_EncodeStatusChanged;

-

-            this.encodeService.Start((QueueTask)state);

-            this.userSettingService.SetUserSetting(UserSettingConstants.LastPreviewDuration, this.Duration);

-        }

-        #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, EncodeProgressEventArgs e)

-        {

-            this.Percentage = string.Format("{0} %", Math.Round(e.PercentComplete, 2).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, EncodeCompletedEventArgs e)

-        {

-            this.Percentage = "0.00%";

-            this.PercentageValue = 0;

-            this.IsEncoding = false;

-

-            this.encodeService.EncodeCompleted -= this.encodeService_EncodeCompleted;

-            this.encodeService.EncodeStatusChanged -= this.encodeService_EncodeStatusChanged;

-

-            this.PlayFile();

-        }

-        #endregion

-    }

-}
\ No newline at end of file
diff --git a/win/CS/HandBrakeWPF/ViewModels/StaticPreviewViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/StaticPreviewViewModel.cs
index 7f94f5d4c..77cd826db 100644
--- a/win/CS/HandBrakeWPF/ViewModels/StaticPreviewViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/StaticPreviewViewModel.cs
@@ -10,17 +10,28 @@
 namespace HandBrakeWPF.ViewModels

 {

     using System;

+    using System.Collections.Generic;

+    using System.Diagnostics;

+    using System.Globalization;

+    using System.IO;

     using System.Runtime.ExceptionServices;

+    using System.Threading;

     using System.Windows;

     using System.Windows.Media.Imaging;

 

     using HandBrake.ApplicationServices.Model;

+    using HandBrake.ApplicationServices.Services.Encode.EventArgs;

+    using HandBrake.ApplicationServices.Services.Encode.Interfaces;

     using HandBrake.ApplicationServices.Services.Encode.Model;

+    using HandBrake.ApplicationServices.Services.Encode.Model.Models;

     using HandBrake.ApplicationServices.Services.Interfaces;

     using HandBrake.ApplicationServices.Services.Scan.Interfaces;

     using HandBrake.Interop.Model.Encoding;

 

     using HandBrakeWPF.Factories;

+    using HandBrakeWPF.Properties;

+    using HandBrakeWPF.Services;

+    using HandBrakeWPF.Services.Interfaces;

     using HandBrakeWPF.ViewModels.Interfaces;

 

     /// <summary>

@@ -30,7 +41,7 @@ namespace HandBrakeWPF.ViewModels
     {

         /*

          * TODO

-         * - Integrate Video Preview panel.

+         * - Window Size / Scale to screen etc.

          */

 

         #region Fields

@@ -41,6 +52,21 @@ namespace HandBrakeWPF.ViewModels
         private readonly IScan scanService;

 

         /// <summary>

+        /// Backing field for the encode service.

+        /// </summary>

+        private readonly IEncodeServiceWrapper encodeService;

+

+        /// <summary>

+        /// The error service

+        /// </summary>

+        private readonly IErrorService errorService;

+

+        /// <summary>

+        /// The user Setting Service

+        /// </summary>

+        private readonly IUserSettingService userSettingService;

+

+        /// <summary>

         ///     The height.

         /// </summary>

         private int height;

@@ -65,6 +91,26 @@ namespace HandBrakeWPF.ViewModels
         /// </summary>

         private bool previewNotAvailable;

 

+        /// <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

@@ -75,12 +121,29 @@ namespace HandBrakeWPF.ViewModels
         /// <param name="scanService">

         /// The scan service.

         /// </param>

-        public StaticPreviewViewModel(IScan scanService)

+        /// <param name="userSettingService">

+        /// The user Setting Service.

+        /// </param>

+        public StaticPreviewViewModel(IScan scanService, IUserSettingService userSettingService)

         {

             this.scanService = scanService;

             this.selectedPreviewImage = 1;

             this.Title = Properties.Resources.Preview;

             this.PreviewNotAvailable = true;

+

+            // Live Preview

+            this.userSettingService = userSettingService;

+            this.encodeService = new EncodeServiceWrapper(userSettingService); // Preview needs a seperate instance rather than the shared singleton. This could maybe do with being refactored at some point

+

+            this.Title = "Preview";

+            this.Percentage = "0.00%";

+            this.PercentageValue = 0;

+            this.StartAt = 1;

+            this.Duration = 30;

+            this.CanPlay = true;

+

+            UseSystemDefaultPlayer = userSettingService.GetUserSetting<bool>(UserSettingConstants.DefaultPlayer);

+            this.Duration = userSettingService.GetUserSetting<int>(UserSettingConstants.LastPreviewDuration);

         }

 

         #endregion

@@ -208,6 +271,128 @@ namespace HandBrakeWPF.ViewModels
 

         #endregion

 

+        #region LivePreviewProperties

+

+        /// <summary>

+        /// Gets AvailableDurations.

+        /// </summary>

+        public IEnumerable<int> AvailableDurations

+        {

+            get

+            {

+                return new List<int> { 5, 10, 30, 45, 60, 75, 90, 105, 120, 150, 180, 210, 240 };

+            }

+        }

+

+        /// <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>(UserSettingConstants.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.CanPlay = !value;

+                this.NotifyOfPropertyChange(() => this.CanPlay);

+                this.NotifyOfPropertyChange(() => this.IsEncoding);

+            }

+        }

+

+        /// <summary>

+        /// Gets or sets the Currently Playing / Encoding Filename.

+        /// </summary>

+        public string CurrentlyPlaying { get; set; }

+

+        /// <summary>

+        /// Gets or sets a value indicating whether can play.

+        /// </summary>

+        public bool CanPlay { get; set; }

+        #endregion

+

         #region Public Methods and Operators

 

         /// <summary>

@@ -275,6 +460,7 @@ namespace HandBrakeWPF.ViewModels
         /// </param>

         public void PreviewSizeChanged(SizeChangedEventArgs ea)

         {

+            // TODO implement window size scaling here.

             Rect workArea = SystemParameters.WorkArea;

             if (ea.NewSize.Width > workArea.Width)

             {

@@ -289,5 +475,207 @@ namespace HandBrakeWPF.ViewModels
             }

         }

         #endregion

+

+        #region Public Method - Live Preview 

+        

+        #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.",

+                               Resources.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 preview.",

+                               Resources.Error, MessageBoxButton.OK, MessageBoxImage.Error);

+                return;

+            }

+

+            EncodeTask encodeTask = new EncodeTask(this.Task)

+            {

+                PreviewDuration = this.Duration,

+                PreviewStartAt = this.StartAt,

+                PointToPointMode = PointToPointMode.Preview

+            };

+

+            // Filename handling.

+            if (string.IsNullOrEmpty(encodeTask.Destination))

+            {

+                string filename = Path.ChangeExtension(Path.GetTempFileName(), encodeTask.OutputFormat == OutputFormat.Mkv ? "m4v" : "mkv");

+                encodeTask.Destination = filename;

+                this.CurrentlyPlaying = filename;

+            }

+            else

+            {

+                string directory = Path.GetDirectoryName(encodeTask.Destination) ?? string.Empty;

+                string filename = Path.GetFileNameWithoutExtension(encodeTask.Destination);

+                string extension = Path.GetExtension(encodeTask.Destination);

+                string previewFilename = string.Format("{0}_preview{1}", filename, extension);

+                string previewFullPath = Path.Combine(directory, previewFilename);

+                encodeTask.Destination = previewFullPath;

+                this.CurrentlyPlaying = previewFullPath;

+            }

+

+            // Setup the encode task as a preview encode

+            encodeTask.IsPreviewEncode = true;

+            encodeTask.PreviewEncodeStartAt = this.StartAt;

+            encodeTask.PreviewEncodeDuration = this.Duration;

+            QueueTask task = new QueueTask(encodeTask, HBConfigurationFactory.Create());

+            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.VLCPath)))

+                        {

+                            // 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.VLCPath, 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\")",

+                                                                 Resources.Error, MessageBoxButton.OK, MessageBoxImage.Warning);

+                            }

+                        }

+

+                        if (File.Exists(UserSettingService.GetUserSetting<string>(UserSettingConstants.VLCPath)))

+                        {

+                            ProcessStartInfo vlc = new ProcessStartInfo(UserSettingService.GetUserSetting<string>(UserSettingConstants.VLCPath), 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.",

+                                 Resources.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.",

+                               Resources.Error, MessageBoxButton.OK, MessageBoxImage.Error);

+                return;

+            }

+

+            this.encodeService.EncodeCompleted += this.encodeService_EncodeCompleted;

+            this.encodeService.EncodeStatusChanged += this.encodeService_EncodeStatusChanged;

+

+            this.encodeService.Start((QueueTask)state);

+            this.userSettingService.SetUserSetting(UserSettingConstants.LastPreviewDuration, this.Duration);

+        }

+        #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, EncodeProgressEventArgs e)

+        {

+            this.Percentage = string.Format("{0} %", Math.Round(e.PercentComplete, 2).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, EncodeCompletedEventArgs e)

+        {

+            this.Percentage = "0.00%";

+            this.PercentageValue = 0;

+            this.IsEncoding = false;

+

+            this.encodeService.EncodeCompleted -= this.encodeService_EncodeCompleted;

+            this.encodeService.EncodeStatusChanged -= this.encodeService_EncodeStatusChanged;

+

+            this.PlayFile();

+        }

+        #endregion

+        #endregion

     }

 }
\ No newline at end of file
diff --git a/win/CS/HandBrakeWPF/Views/PictureSettingsView.xaml b/win/CS/HandBrakeWPF/Views/PictureSettingsView.xaml
index 23f9885c7..9285cba82 100644
--- a/win/CS/HandBrakeWPF/Views/PictureSettingsView.xaml
+++ b/win/CS/HandBrakeWPF/Views/PictureSettingsView.xaml
@@ -168,9 +168,6 @@
 

                     <Label Content="{Binding DisplaySize}" Grid.Row="0" Grid.Column="0" HorizontalAlignment="Left" Margin="0,0,0,5"

                        Visibility="{Binding ShowDisplaySize, Converter={StaticResource boolToVisConverter}}" />

-

-                    <Button Content="Preview" Grid.Row="1" Margin="5,0,0,0"

-                            cal:Message.Attach="[Event Click] = [Action PreviewImage]" HorizontalAlignment="Left" />

                 </Grid>

                 

             </StackPanel>

diff --git a/win/CS/HandBrakeWPF/Views/PreviewView.xaml b/win/CS/HandBrakeWPF/Views/PreviewView.xaml
deleted file mode 100644
index c38a5dc2c..000000000
--- a/win/CS/HandBrakeWPF/Views/PreviewView.xaml
+++ /dev/null
@@ -1,89 +0,0 @@
-<Window x:Class="HandBrakeWPF.Views.PreviewView"

-        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

-        xmlns:cal="http://www.caliburnproject.org"

-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

-        Title="{Binding Title}"

-        Width="390"

-        Style="{StaticResource windowStyle}"

-        ResizeMode="NoResize"

-        SizeToContent="Height"

-        WindowStartupLocation="CenterScreen"

-        TextOptions.TextFormattingMode="Display"

-        mc:Ignorable="d">

-

-    <Window.Resources>

-        <Style TargetType="Button">

-            <Setter Property="FontWeight" Value="Bold" />

-            <Setter Property="Padding" Value="5,1" />

-            <Setter Property="FontSize" Value="11.5" />

-            <Setter Property="VerticalAlignment" Value="Center" />

-        </Style>

-    </Window.Resources>

-

-    <StackPanel Orientation="Vertical">

-

-        <StackPanel Height="34"

-                    Margin="0,0,0,10"

-                    Orientation="Horizontal">

-

-            <StackPanel.Style>

-                <Style TargetType="StackPanel">

-                    <Style.Triggers>

-                        <DataTrigger Binding="{Binding UseSystemColours}" Value="False">

-                            <Setter Property="Background" Value="White" />

-                        </DataTrigger>

-                    </Style.Triggers>

-                </Style>

-            </StackPanel.Style>

-

-            <Image Width="32"

-                   Height="32"

-                   Margin="10,0,5,0"

-                   VerticalAlignment="Center"

-                   Source="Images/picture_small.png" />

-            <StackPanel VerticalAlignment="Center" Orientation="Vertical">

-                <TextBlock FontWeight="Bold" Text="Create a video preview" />

-            </StackPanel>

-        </StackPanel>

-

-        <StackPanel Margin="10,0,0,0" Orientation="Horizontal">

-            <TextBlock Margin="0,0,5,0"

-                       VerticalAlignment="Center"

-                       Text="Start at Preview:" />

-            <ComboBox Width="60"

-                      ItemsSource="{Binding StartPoints}"

-                      SelectedItem="{Binding StartAt}" />

-

-            <TextBlock Margin="10,0,5,0"

-                       VerticalAlignment="Center"

-                       Text="Duration:" />

-            <ComboBox Width="60"

-                      ItemsSource="{Binding AvailableDurations}"

-                      SelectedItem="{Binding Duration}" />

-        </StackPanel>

-

-        <Grid Margin="10,10,10,0">

-            <Grid.ColumnDefinitions>

-                <ColumnDefinition Width="*" />

-                <ColumnDefinition Width="Auto" MinWidth="50" />

-            </Grid.ColumnDefinitions>

-            <ProgressBar MinHeight="22" Maximum="100" Minimum="0" Value="{Binding PercentageValue}" Grid.Column="0" />

-            <TextBlock Margin="5,0,0,0" Text="{Binding Percentage}" Grid.Column="1" />

-        </Grid>

-

-        <StackPanel Margin="10,10,0,10" Orientation="Horizontal">

-            <CheckBox VerticalAlignment="Center"

-                      Content="Use system default player"

-                      IsChecked="{Binding UseSystemDefaultPlayer}" />

-            <Button Margin="10,0,0,0"

-                    HorizontalAlignment="Right"

-                    VerticalAlignment="Center"

-                    cal:Message.Attach="[Event Click] = [Action Play]"

-                    Content="Play"

-                    IsDefault="True"

-                    Padding="8,2" />

-        </StackPanel>

-    </StackPanel>

-</Window>

diff --git a/win/CS/HandBrakeWPF/Views/PreviewView.xaml.cs b/win/CS/HandBrakeWPF/Views/PreviewView.xaml.cs
deleted file mode 100644
index a8203245a..000000000
--- a/win/CS/HandBrakeWPF/Views/PreviewView.xaml.cs
+++ /dev/null
@@ -1,27 +0,0 @@
-// --------------------------------------------------------------------------------------------------------------------

-// <copyright file="PreviewView.xaml.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>

-//   Interaction logic for VideoView.xaml

-// </summary>

-// --------------------------------------------------------------------------------------------------------------------

-

-namespace HandBrakeWPF.Views

-{

-    using System.Windows;

-

-    /// <summary>

-    /// Interaction logic for VideoView.xaml

-    /// </summary>

-    public partial class PreviewView : Window

-    {

-        /// <summary>

-        /// Initializes a new instance of the <see cref="PreviewView"/> class.

-        /// </summary>

-        public PreviewView()

-        {

-            InitializeComponent();

-        }

-    }

-}

diff --git a/win/CS/HandBrakeWPF/Views/StaticPreviewView.xaml b/win/CS/HandBrakeWPF/Views/StaticPreviewView.xaml
index df437bd77..64783a087 100644
--- a/win/CS/HandBrakeWPF/Views/StaticPreviewView.xaml
+++ b/win/CS/HandBrakeWPF/Views/StaticPreviewView.xaml
@@ -10,7 +10,7 @@
              WindowStartupLocation="CenterScreen"

              cal:Message.Attach="[Event SizeChanged] = [Action PreviewSizeChanged($eventArgs)]"       

              Title="{Binding Title}">

-    

+

     <Window.Resources>

         <converters:BooleanToVisibilityConverter x:Key="booleanToVisibilityConverter" />

     </Window.Resources>

@@ -21,12 +21,55 @@
         </StackPanel>

 

         <Image Source="{Binding PreviewImage}" MaxWidth="{Binding Width}" MaxHeight="{Binding Height}" />

-        <Slider Maximum="{Binding TotalPreviews}" Minimum="0" 

+

+

+        <Border BorderBrush="WhiteSmoke" BorderThickness="1,1,1,1" CornerRadius="8,8,8,8" Padding="8"

+                VerticalAlignment="Bottom" HorizontalAlignment="Center" Margin="20" MinWidth="400" Background="Black" Opacity="0.70">

+            <Grid>

+                <Grid.RowDefinitions>

+                    <RowDefinition Height="Auto" />

+                    <RowDefinition Height="Auto" />

+                    <RowDefinition Height="Auto" />

+                </Grid.RowDefinitions>

+                <Grid.ColumnDefinitions></Grid.ColumnDefinitions>

+                <Slider Maximum="{Binding TotalPreviews}" Minimum="0" 

                 Value="{Binding SelectedPreviewImage}"

-                VerticalAlignment="Bottom"

-                HorizontalAlignment="Center"

-                Margin="0,0,0,20" Width="150" 

-                Background="Transparent" 

+                VerticalAlignment="Center"

+                HorizontalAlignment="Stretch"

+                Background="Transparent" TickPlacement="TopLeft"

+                        Margin="0,0,0,5"

                 />

+

+                <StackPanel Orientation="Horizontal" Grid.Row="1" HorizontalAlignment="Left">

+                    <Button Content="Live Preview" Padding="8,2" cal:Message.Attach="[Event Click] = [Action Play]" />

+                    <TextBlock Margin="10,0,5,0" VerticalAlignment="Center" Foreground="White" Text="Duration:" />

+                    <ComboBox Width="60"

+                      ItemsSource="{Binding AvailableDurations}"

+                      SelectedItem="{Binding Duration}" />

+

+                    <CheckBox VerticalAlignment="Center" Content="Use system default player" Foreground="White" Margin="10,0,0,0" IsChecked="{Binding UseSystemDefaultPlayer}" />

+                </StackPanel>

+

+                <StackPanel Orientation="Horizontal" Grid.Row="2" Margin="0,5,0,0">

+

+                </StackPanel>

+

+                <Grid  Margin="0,10,10,0" Grid.Row="2" Visibility="{Binding IsEncoding, Converter={StaticResource booleanToVisibilityConverter}}">

+                    <Grid.ColumnDefinitions>

+                        <ColumnDefinition Width="23*" />

+                        <ColumnDefinition Width="289*"/>

+                        <ColumnDefinition Width="Auto" MinWidth="50" />

+                    </Grid.ColumnDefinitions>

+                    <ProgressBar MinHeight="5" Maximum="100" Minimum="0" Value="{Binding PercentageValue}" Grid.Column="0" Grid.ColumnSpan="2" />

+                    <TextBlock Margin="5,0,0,0" Text="{Binding Percentage}" Grid.Column="2" HorizontalAlignment="Right" Foreground="White" />

+                </Grid>

+

+

+

+

+            </Grid>

+

+        </Border>

+

     </Grid>

 </Window>