WinGui: Adding Queue Start/Pause Context Menu options to the In-line queue and queue window. #489

1 files changed, 70 insertions, 16 deletions

diff --git a/win/CS/HandBrakeWPF/ViewModels/QueueViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/QueueViewModel.cs
index eed3a1a79..f56e6f4fc 100644
--- a/win/CS/HandBrakeWPF/ViewModels/QueueViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/QueueViewModel.cs
@@ -46,6 +46,8 @@ namespace HandBrakeWPF.ViewModels
         private string jobsPending;

         private string whenDoneAction;

 

+        private bool isQueueRunning;

+

         #endregion

 

         #region Constructors and Destructors

@@ -72,7 +74,8 @@ namespace HandBrakeWPF.ViewModels
             this.JobStatus = Resources.QueueViewModel_NoJobsPending;

             this.SelectedItems = new BindingList<QueueTask>();

             this.DisplayName = "Queue";

-

+            this.IsQueueRunning = false;

+            

             this.WhenDoneAction = this.userSettingService.GetUserSetting<string>(UserSettingConstants.WhenCompleteAction);

         }

 

@@ -81,19 +84,19 @@ namespace HandBrakeWPF.ViewModels
         #region Properties

 

         /// <summary>

-        /// Gets or sets a value indicating whether IsEncoding.

+        /// Gets or sets a value indicating whether the Queue is paused or not..

         /// </summary>

-        public bool IsEncoding

+        public bool IsQueueRunning

         {

             get

             {

-                return this.isEncoding;

+                return this.isQueueRunning;

             }

-

             set

             {

-                this.isEncoding = value;

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

+                if (value == this.isQueueRunning) return;

+                this.isQueueRunning = value;

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

             }

         }

 

@@ -214,28 +217,51 @@ namespace HandBrakeWPF.ViewModels
         public override void OnLoad()

         {

             // Setup the window to the correct state.

-            this.IsEncoding = this.queueProcessor.EncodeService.IsEncoding;

+            this.IsQueueRunning = this.queueProcessor.EncodeService.IsEncoding;

             this.JobsPending = string.Format(Resources.QueueViewModel_JobsPending, this.queueProcessor.Count);

 

             base.OnLoad();

         }

 

         /// <summary>

-        /// Pause Encode

+        /// Can Pause the Queue.

+        /// Used by Caliburn Micro to enable/disable the context menu item.

+        /// </summary>

+        /// <returns>

+        /// True when we can pause the queue.

+        /// </returns>

+        public bool CanPauseQueue()

+        {

+            return this.IsQueueRunning;

+        }

+

+        /// <summary>

+        /// Pause the Queue

         /// </summary>

-        public void PauseEncode()

+        public void PauseQueue()

         {

             this.queueProcessor.Pause();

 

             this.JobStatus = Resources.QueueViewModel_QueuePending;

             this.JobsPending = string.Format(Resources.QueueViewModel_JobsPending, this.queueProcessor.Count);

-            this.IsEncoding = false;

+            this.IsQueueRunning = false;

 

             MessageBox.Show(Resources.QueueViewModel_QueuePauseNotice, Resources.QueueViewModel_Queue, 

                 MessageBoxButton.OK, MessageBoxImage.Information);

         }

 

         /// <summary>

+        /// Pause the Queue

+        /// </summary>

+        /// <remarks>

+        /// Prevents evaluation of CanPauseQueue

+        /// </remarks>

+        public void PauseQueueToolbar()

+        {

+            this.PauseQueue();

+        }

+

+        /// <summary>

         /// The remove selected jobs.

         /// </summary>

         public void RemoveSelectedJobs()

@@ -308,9 +334,21 @@ namespace HandBrakeWPF.ViewModels
         }

 

         /// <summary>

+        /// Can Start Encoding.

+        /// Used by Caliburn Micro to enable/disable the context menu item.

+        /// </summary>

+        /// <returns>

+        /// True when we can start encoding.

+        /// </returns>

+        public bool CanStartQueue()

+        {

+            return !this.IsQueueRunning;

+        }

+

+        /// <summary>

         /// Start Encode

         /// </summary>

-        public void StartEncode()

+        public void StartQueue()

         {

             if (this.queueProcessor.Count == 0)

             {

@@ -321,7 +359,7 @@ namespace HandBrakeWPF.ViewModels
 

             this.JobStatus = Resources.QueueViewModel_QueueStarted;

             this.JobsPending = string.Format(Resources.QueueViewModel_JobsPending, this.queueProcessor.Count);

-            this.IsEncoding = true;

+            this.IsQueueRunning = true;

 

             this.queueProcessor.Start(userSettingService.GetUserSetting<bool>(UserSettingConstants.ClearCompletedFromQueue));

         }

@@ -395,6 +433,21 @@ namespace HandBrakeWPF.ViewModels
 

         #region Methods

 

+        public void Activate()

+        {

+            this.queueProcessor.QueueCompleted += this.queueProcessor_QueueCompleted;

+            this.queueProcessor.QueueChanged += this.QueueManager_QueueChanged;

+            this.queueProcessor.JobProcessingStarted += this.QueueProcessorJobProcessingStarted;

+

+        }

+

+        public void Deactivate()

+        {

+            this.queueProcessor.QueueCompleted -= this.queueProcessor_QueueCompleted;

+            this.queueProcessor.QueueChanged -= this.QueueManager_QueueChanged;

+            this.queueProcessor.JobProcessingStarted -= this.QueueProcessorJobProcessingStarted;

+        }

+

         /// <summary>

         /// Override the OnActive to run the Screen Loading code in the view model base.

         /// </summary>

@@ -472,7 +525,7 @@ namespace HandBrakeWPF.ViewModels
                     this.queueProcessor.Pause();

                     this.JobStatus = Resources.QueueViewModel_QueuePending;

                     this.JobsPending = string.Format(Resources.QueueViewModel_JobsPending, this.queueProcessor.Count);

-                    this.IsEncoding = false;

+                    this.IsQueueRunning = false;

 

                     this.errorService.ShowMessageBox(

                         Resources.MainViewModel_LowDiskSpaceWarning,

@@ -498,6 +551,7 @@ namespace HandBrakeWPF.ViewModels
             if (!queueProcessor.IsProcessing)

             {

                 this.JobStatus = Resources.QueueViewModel_QueueNotRunning;

+                this.IsQueueRunning = false;

             }

         }

 

@@ -514,7 +568,7 @@ namespace HandBrakeWPF.ViewModels
         {

             this.JobStatus = Resources.QueueViewModel_QueueCompleted;

             this.JobsPending = string.Format(Resources.QueueViewModel_JobsPending, this.queueProcessor.Count);

-            this.IsEncoding = false;

+            this.IsQueueRunning = false;

         }

 

         /// <summary>

@@ -547,7 +601,7 @@ namespace HandBrakeWPF.ViewModels
         {

             this.JobStatus = Resources.QueueViewModel_QueueStarted;

             this.JobsPending = string.Format(Resources.QueueViewModel_JobsPending, this.queueProcessor.Count);

-            this.IsEncoding = true;

+            this.IsQueueRunning = true; 

         }

 

         #endregion