WinGui: Enhancements to the preview window and scanning option.s

- Allow up to 60 preview images and expand the video preview selection up to 240 seconds.
- Allow a preview to be generated when the queue is already running.
- Grey out the preview Play button when it's encoding.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@5263 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 18 insertions, 9 deletions

diff --git a/win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs
index 7ebb88619..39bc48090 100644
--- a/win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/PreviewViewModel.cs
@@ -22,6 +22,7 @@ namespace HandBrakeWPF.ViewModels
     using HandBrake.ApplicationServices.Model.Encoding;

     using HandBrake.ApplicationServices.Services.Interfaces;

 

+    using HandBrakeWPF.Services;

     using HandBrakeWPF.Services.Interfaces;

     using HandBrakeWPF.ViewModels.Interfaces;

 

@@ -35,7 +36,7 @@ namespace HandBrakeWPF.ViewModels
         /// <summary>

         /// Backing field for the encode service.

         /// </summary>

-        private readonly IEncode encodeService;

+        private readonly IEncodeServiceWrapper encodeService;

 

         /// <summary>

         /// The error service

@@ -74,18 +75,17 @@ namespace HandBrakeWPF.ViewModels
         /// <summary>

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

         /// </summary>

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

-        /// The encode Service.

-        /// </param>

         /// <param name="errorService">

         /// The error Service.

         /// </param>

         /// <param name="userSettingService">

         /// The user Setting Service.

         /// </param>

-        public PreviewViewModel(IEncodeServiceWrapper encodeService, IErrorService errorService, IUserSettingService userSettingService) 

+        public PreviewViewModel(IErrorService errorService, IUserSettingService userSettingService)

         {

-            this.encodeService = encodeService;

+            // 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";

@@ -93,6 +93,7 @@ namespace HandBrakeWPF.ViewModels
             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);

@@ -114,7 +115,7 @@ namespace HandBrakeWPF.ViewModels
         {

             get

             {

-                return new List<int> { 5, 10, 30, 45, 60, 75, 90, 105, 120 };

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

             }

         }

 

@@ -210,6 +211,8 @@ namespace HandBrakeWPF.ViewModels
             set

             {

                 this.isEncoding = value;

+                this.CanPlay = !value;

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

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

             }

         }

@@ -219,6 +222,11 @@ namespace HandBrakeWPF.ViewModels
         /// </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

@@ -279,7 +287,7 @@ namespace HandBrakeWPF.ViewModels
             }

             else

             {

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

+                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);

@@ -287,7 +295,7 @@ namespace HandBrakeWPF.ViewModels
                 encodeTask.Destination = previewFullPath;

                 this.CurrentlyPlaying = previewFullPath;

             }

-            

+

             // Setup the encode task as a preview encode

             encodeTask.IsPreviewEncode = true;

             encodeTask.PreviewEncodeStartAt = this.StartAt.ToString(CultureInfo.InvariantCulture);

@@ -415,6 +423,7 @@ namespace HandBrakeWPF.ViewModels
         {

             this.Percentage = "0.00%";

             this.PercentageValue = 0;

+            this.IsEncoding = false;

 

             this.encodeService.EncodeCompleted -= this.encodeService_EncodeCompleted;

             this.encodeService.EncodeStatusChanged -= this.encodeService_EncodeStatusChanged;