WinGui: (WPF) Starting to wire up bits of the main window. (Source Scan)

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@4342 b64f7644-9d1e-0410-96f1-a4d463321fa5

3 files changed, 178 insertions, 10 deletions

diff --git a/win/CS/HandBrakeWPF/ViewModels/MainViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/MainViewModel.cs
index 6e5153e85..2f3f3d270 100644
--- a/win/CS/HandBrakeWPF/ViewModels/MainViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/MainViewModel.cs
@@ -13,7 +13,6 @@ namespace HandBrakeWPF.ViewModels
     using System.Collections.ObjectModel;

     using System.ComponentModel.Composition;

     using System.Diagnostics;

-    using System.IO;

     using System.Windows;

 

     using Caliburn.Micro;

@@ -25,6 +24,8 @@ namespace HandBrakeWPF.ViewModels
 

     using HandBrakeWPF.ViewModels.Interfaces;

 

+    using Ookii.Dialogs.Wpf;

+

     /// <summary>

     /// HandBrakes Main Window

     /// </summary>

@@ -46,6 +47,11 @@ namespace HandBrakeWPF.ViewModels
         /// <summary>

         /// The Encode Service

         /// </summary>

+        private readonly IEncode encodeService;

+

+        /// <summary>

+        /// The Encode Service

+        /// </summary>

         private readonly IQueueProcessor queueProcessor;

 

         /// <summary>

@@ -68,6 +74,11 @@ namespace HandBrakeWPF.ViewModels
         /// </summary>

         private string programStatusLabel;

 

+        /// <summary>

+        /// Backing field for the scanned source.

+        /// </summary>

+        private Source scannedSource;

+

         #endregion

 

         /// <summary>

@@ -77,19 +88,32 @@ namespace HandBrakeWPF.ViewModels
         /// <param name="windowManager">

         /// The window manager.

         /// </param>

-        /// <param name="userSettingService">The User Setting Service</param>

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

+        /// The User Setting Service

+        /// </param>

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

+        /// The scan Service.

+        /// </param>

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

+        /// The encode Service.

+        /// </param>

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

+        /// The preset Service.

+        /// </param>

         [ImportingConstructor]

-        public MainViewModel(IWindowManager windowManager, IUserSettingService userSettingService)

+        public MainViewModel(IWindowManager windowManager, IUserSettingService userSettingService, IScan scanService, IEncode encodeService, IPresetService presetService)

             : base(windowManager)

         {

             this.userSettingService = userSettingService;

-            // Setup Services (TODO - Bring Castle back into the project to wire these up for us)

-            this.scanService = File.Exists("hb.dll") ? (IScan)new LibScan() : new ScanService();

+            this.scanService = scanService;

+            this.encodeService = encodeService;

+            this.presetService = presetService;

             this.queueProcessor = new QueueProcessor(Process.GetProcessesByName("HandBrake").Length);

-            this.presetService = new PresetService();

 

             // Setup Properties

             this.WindowTitle = "HandBrake WPF Test Application";

+            this.CurrentTask = new EncodeTask();

+            this.ScannedSource = new Source();

 

             // Setup Events

             this.scanService.ScanStared += this.ScanStared;

@@ -142,7 +166,18 @@ namespace HandBrakeWPF.ViewModels
         /// Gets or sets the Last Scanned Source

         /// This object contains information about the scanned source.

         /// </summary>

-        public Source ScannedSource { get; set; }

+        public Source ScannedSource

+        {

+            get

+            {

+                return this.scannedSource;

+            }

+            set

+            {

+                this.scannedSource = value;

+                this.NotifyOfPropertyChange("ScannedSource");

+            }

+        }

 

         /// <summary>

         /// Gets or sets the Source Label

@@ -160,6 +195,7 @@ namespace HandBrakeWPF.ViewModels
                 if (!object.Equals(this.sourceLabel, value))

                 {

                     this.sourceLabel = value;

+                    this.NotifyOfPropertyChange("SourceLabel");

                 }

             }

         }

@@ -180,12 +216,22 @@ namespace HandBrakeWPF.ViewModels
                 if (!object.Equals(this.programStatusLabel, value))

                 {

                     this.programStatusLabel = value;

+                    this.NotifyOfPropertyChange("ProgramStatusLabel");

                 }

             }

         }

 

         #endregion

 

+        #region Load and Shutdown Handling

+        /// <summary>

+        /// Initialise this view model.

+        /// </summary>

+        public override void OnLoad()

+        {

+            // TODO

+        }

+

         /// <summary>

         /// Shutdown this View

         /// </summary>

@@ -201,6 +247,7 @@ namespace HandBrakeWPF.ViewModels
             this.queueProcessor.EncodeService.EncodeStarted -= this.EncodeStarted;

             this.queueProcessor.EncodeService.EncodeStatusChanged -= this.EncodeStatusChanged;

         }

+        #endregion

 

         #region Menu and Taskbar

 

@@ -228,7 +275,6 @@ namespace HandBrakeWPF.ViewModels
             this.WindowManager.ShowWindow(new LogViewModel(this.WindowManager));

         }

 

-

         /// <summary>

         /// Open the Queue Window.

         /// </summary>

@@ -238,6 +284,74 @@ namespace HandBrakeWPF.ViewModels
         }

 

         /// <summary>

+        /// Launch the Help pages.

+        /// </summary>

+        public void LaunchHelp()

+        {

+            Process.Start("https://trac.handbrake.fr/wiki/HandBrakeGuide");

+        }

+

+        /// <summary>

+        /// Check for Updates.

+        /// </summary>

+        public void CheckForUpdates()

+        {

+            throw new NotImplementedException("Not Yet Implemented");

+        }

+

+        /// <summary>

+        /// Folder Scan

+        /// </summary>

+        public void FolderScan()

+        {

+            VistaFolderBrowserDialog dialog = new VistaFolderBrowserDialog { Description = "Please select a folder.", UseDescriptionForTitle = true };

+            dialog.ShowDialog();

+            this.StartScan(dialog.SelectedPath, 0);

+        }

+

+        /// <summary>

+        /// File Scan

+        /// </summary>

+        public void FileScan()

+        {

+            VistaOpenFileDialog dialog = new VistaOpenFileDialog { Filter = "All files (*.*)|*.*" };

+            dialog.ShowDialog();

+            this.StartScan(dialog.FileName, 0);

+        }

+

+        /// <summary>

+        /// Cancel a Scan

+        /// </summary>

+        public void CancelScan()

+        {

+            this.scanService.Stop();

+        }

+

+        /// <summary>

+        /// Start an Encode

+        /// </summary>

+        public void StartEncode()

+        {

+            throw new NotImplementedException("Not Yet Implemented");

+        }

+

+        /// <summary>

+        /// Pause an Encode

+        /// </summary>

+        public void PauseEncode()

+        {

+            throw new NotImplementedException("Not Yet Implemented");

+        }

+

+        /// <summary>

+        /// Stop an Encode.

+        /// </summary>

+        public void StopEncode()

+        {

+            throw new NotImplementedException("Not Yet Implemented");

+        }

+

+        /// <summary>

         /// Shutdown the Application

         /// </summary>

         public void ExitApplication()

@@ -247,6 +361,27 @@ namespace HandBrakeWPF.ViewModels
 

         #endregion

 

+        #region Private Worker Methods

+

+        /// <summary>

+        /// Start a Scan

+        /// </summary>

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

+        /// The filename.

+        /// </param>

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

+        /// The title.

+        /// </param>

+        public void StartScan(string filename, int title)

+        {

+            // TODO 

+            // 1. Disable GUI.

+            this.scanService.Scan(filename, title, this.userSettingService.GetUserSetting<int>(UserSettingConstants.PreviewScanCount));

+        }

+

+        #endregion

+

+

         #region Event Handlers

         /// <summary>

         /// Handle the Scan Status Changed Event.

@@ -275,8 +410,14 @@ namespace HandBrakeWPF.ViewModels
         {

             if (e.Successful)

             {

-                this.ScannedSource = this.scanService.SouceData;

+               this.scanService.SouceData.CopyTo(this.ScannedSource);

+               this.NotifyOfPropertyChange("ScannedSource");

+               this.NotifyOfPropertyChange("ScannedSource.Titles");

             }

+

+            this.SourceLabel = "Scan Completed";

+           

+            // TODO Re-enable GUI.

         }

 

         /// <summary>

diff --git a/win/CS/HandBrakeWPF/ViewModels/OptionsViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/OptionsViewModel.cs
index 35207e3b8..463e747ab 100644
--- a/win/CS/HandBrakeWPF/ViewModels/OptionsViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/OptionsViewModel.cs
@@ -1225,7 +1225,7 @@ namespace HandBrakeWPF.ViewModels
         /// <summary>

         /// Load User Settings

         /// </summary>

-        public void Load()

+        public override void OnLoad()

         {

             // #############################

             // General

diff --git a/win/CS/HandBrakeWPF/ViewModels/ViewModelBase.cs b/win/CS/HandBrakeWPF/ViewModels/ViewModelBase.cs
index eea335d84..f9781800c 100644
--- a/win/CS/HandBrakeWPF/ViewModels/ViewModelBase.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/ViewModelBase.cs
@@ -19,6 +19,11 @@ namespace HandBrakeWPF.ViewModels
     public class ViewModelBase : Screen, IViewModelBase

     {

         /// <summary>

+        /// Backing Field to prevent the Load method being called more than once.

+        /// </summary>

+        private bool hasLoaded;

+

+        /// <summary>

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

         /// </summary>

         /// <param name="windowManager">

@@ -33,5 +38,27 @@ namespace HandBrakeWPF.ViewModels
         /// Gets WindowManager.

         /// </summary>

         public IWindowManager WindowManager { get; private set; }

+

+        /// <summary>

+        /// Perform any Initialisation for this ViewModelBase.

+        /// </summary>

+        public void Load()

+        {

+            if (!hasLoaded)

+            {

+                hasLoaded = true;

+

+                // Initialise the ViewModels OnLoad method if it exists.

+                this.OnLoad();              

+            }

+        }

+

+        /// <summary>

+        /// Load Method for the ViewModel

+        /// </summary>

+        public virtual void OnLoad()

+        {

+            // Impliment in the ViewModel to perform viewmodel specific code.

+        }

     }

 }