X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=win%2FC%23%2FfrmPreview.cs;h=3a8a2207c8b663327de134d8eb5f54c64024b87d;hb=4560ade3c833f282f02d15a9473e233488617df9;hp=f2356ae6057d1d9bcfd9be419135d307261c29d7;hpb=dd81e75c737198c25fb915a1ba62c287f4156750;p=handbrake-jp%2Fhandbrake-jp-git.git

diff --git a/win/C#/frmPreview.cs b/win/C#/frmPreview.cs
index f2356ae6..3a8a2207 100644
--- a/win/C#/frmPreview.cs
+++ b/win/C#/frmPreview.cs
@@ -1,136 +1,331 @@
-using System;
-using System.Windows.Forms;
-using System.Threading;
-using System.Diagnostics;
-using System.Runtime.InteropServices;
-using System.IO;
-using Handbrake.EncodeQueue;
-using Handbrake.Functions;
-using QTOControlLib;
-using QTOLibrary;
+/*  frmPreview.cs $
+    This file is part of the HandBrake source code.
+    Homepage: <http://handbrake.fr/>.
+    It may be used under the terms of the GNU General Public License. */
 
 namespace Handbrake
 {
+    using System;
+    using System.Diagnostics;
+    using System.IO;
+    using System.Runtime.InteropServices;
+    using System.Threading;
+    using System.Windows;
+    using System.Windows.Forms;
+    using Functions;
+
+    using HandBrake.ApplicationServices.Services;
+    using HandBrake.ApplicationServices.Services.Interfaces;
+
+    using QTOControlLib;
+    using QTOLibrary;
+
+    using MessageBox = System.Windows.Forms.MessageBox;
+
+    /// <summary>
+    /// The Preview Window
+    /// </summary>
     public partial class frmPreview : Form
     {
+        #region Private Variables
 
-        QueryGenerator hb_common_func = new QueryGenerator();
-        Encode process = new Encode();
-        private delegate void UpdateUIHandler();
-        String currently_playing = "";
-        readonly frmMain mainWindow;
+        /// <summary>
+        /// The Main Window
+        /// </summary>
+        private readonly frmMain mainWindow;
+
+        /// <summary>
+        /// True if QT is not installed
+        /// </summary>
+        private readonly bool noQt;
+
+        /// <summary>
+        /// The encode queue
+        /// </summary>
+        private readonly IQueue encodeQueue = new Queue();
+
+        /// <summary>
+        /// What is currently playing
+        /// </summary>
+        private string currentlyPlaying = string.Empty;
+
+        /// <summary>
+        /// Play With VLC tracker
+        /// </summary>
+        private bool playWithVlc;
+
+        /// <summary>
+        /// A Thread for the video player
+        /// </summary>
         private Thread player;
-        private Boolean noQT;
 
+        #endregion
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="frmPreview"/> class.
+        /// </summary>
+        /// <param name="mw">
+        /// The mw.
+        /// </param>
         public frmPreview(frmMain mw)
         {
             try
             {
                 InitializeComponent();
             }
-            catch (Exception exc)
+            catch (Exception)
             {
-                MessageBox.Show(mw, "It would appear QuickTime 7 is not installed or not accessible. QuickTime preview functionality will be disabled! \n\n Debug Info:\n" + exc, "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                this.noQt = true;
+
+                int borderWidth = (this.Width - this.ClientSize.Width) / 2;
+                int titlebarAndBorder = this.Height - this.ClientSize.Height;
+
+                this.Height = toolBar.Height + titlebarAndBorder + 1;
                 btn_playQT.Enabled = false;
-                noQT = true;
+                btn_playQT.Visible = false;
             }
+
             this.mainWindow = mw;
+
             cb_preview.SelectedIndex = 0;
             cb_duration.SelectedIndex = 1;
+
+            cb_preview.Items.Clear();
+            for (int i = 1; i <= Properties.Settings.Default.previewScanCount; i++)
+            {
+                cb_preview.Items.Add(i.ToString());
+            }
+
+            cb_preview.SelectedIndex = 0;
+
+            encodeQueue.EncodeStarted += this.EncodeQueueEncodeStarted;
+            encodeQueue.EncodeEnded += this.EncodeQueueEncodeEnded;
         }
 
-        #region Encode Sample
-        private void btn_playVLC_Click(object sender, EventArgs e)
+        #region Delegates
+        /// <summary>
+        /// Update UI Delegate
+        /// </summary>
+        /// <param name="sender">
+        /// The sender.
+        /// </param>
+        /// <param name="e">
+        /// The e.
+        /// </param>
+        private delegate void UpdateUiHandler(object sender, EventArgs e);
+
+        /// <summary>
+        /// The Open Movie Handler
+        /// </summary>
+        private delegate void OpenMovieHandler();
+        #endregion
+
+        #region Event Handlers
+        /// <summary>
+        /// The encode has started
+        /// </summary>
+        /// <param name="sender">
+        /// The sender.
+        /// </param>
+        /// <param name="e">
+        /// The e.
+        /// </param>
+        private void EncodeQueueEncodeStarted(object sender, EventArgs e)
         {
-            lbl_status.Visible = true;
+            encodeQueue.EncodeStatusChanged += this.EncodeQueueEncodeStatusChanged;
+        }
+
+        /// <summary>
+        /// The Enocde has ended
+        /// </summary>
+        /// <param name="sender">
+        /// The sender.
+        /// </param>
+        /// <param name="e">
+        /// The e.
+        /// </param>
+        private void EncodeQueueEncodeEnded(object sender, EventArgs e)
+        {
+            encodeQueue.EncodeStatusChanged -= this.EncodeQueueEncodeStatusChanged;
+
             try
             {
-                QTControl.URL = "";
-                if (File.Exists(currently_playing))
-                    File.Delete(currently_playing);
+                if (this.InvokeRequired)
+                {
+                    this.BeginInvoke(new UpdateUiHandler(EncodeQueueEncodeEnded), new[] { sender, e });
+                    return;
+                }
+
+                ProgressBarStatus.Visible = false;
+                lbl_encodeStatus.Visible = false;
+
+                if (!this.noQt)
+                    btn_playQT.Enabled = true;
+                btn_playVLC.Enabled = true;
+
+                this.Text = this.Text.Replace(" (Encoding)", string.Empty);
+
+                // Get the sample filename
+                if (this.mainWindow.text_destination.Text != string.Empty)
+                    this.currentlyPlaying =
+                        this.mainWindow.text_destination.Text.Replace(".mp4", "_sample.mp4").Replace(".m4v", "_sample.m4v").
+                            Replace(".mkv", "_sample.mkv");
+
+                // Play back in QT or VLC
+                if (!playWithVlc)
+                    Play();
+                else
+                    PlayVlc();
+            }
+            catch (Exception exc)
+            {
+                Main.ShowExceptiowWindow("An Unexpected error has occured", exc.ToString());
             }
-            catch (Exception)
+        }
+
+        /// <summary>
+        /// Encode status has changed
+        /// </summary>
+        /// <param name="sender">
+        /// The sender.
+        /// </param>
+        /// <param name="e">
+        /// The e.
+        /// </param>
+        private void EncodeQueueEncodeStatusChanged(object sender, HandBrake.ApplicationServices.EncodeProgressEventArgs e)
+        {
+            if (this.InvokeRequired)
             {
-                MessageBox.Show(this, "Unable to delete previous preview file. You may need to restart the application.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                this.BeginInvoke(new Encode.EncodeProgessStatus(this.EncodeQueueEncodeStatusChanged), new[] { sender, e });
+                return;
             }
 
-            btn_playQT.Enabled = false;
-            btn_playVLC.Enabled = false;
-            lbl_status.Text = "Encoding Sample for (VLC) ...";
-            String query = hb_common_func.generatePreviewQuery(mainWindow, cb_duration.Text, cb_preview.Text);
-            ThreadPool.QueueUserWorkItem(procMonitor, query);
+            lbl_encodeStatus.Text = e.PercentComplete + "%";
+            ProgressBarStatus.Value = (int)Math.Round(e.PercentComplete);
         }
-        private void btn_playQT_Click(object sender, EventArgs e)
+        #endregion
+
+        #region Encode Sample
+
+        /// <summary>
+        /// Play with VLC
+        /// </summary>
+        /// <param name="sender">
+        /// The sender.
+        /// </param>
+        /// <param name="e">
+        /// The e.
+        /// </param>
+        private void PlayVlcClick(object sender, EventArgs e)
         {
-            lbl_status.Visible = true;
+            ProgressBarStatus.Visible = true;
+            ProgressBarStatus.Value = 0;
+            lbl_encodeStatus.Visible = true;
+            playWithVlc = true;
+            this.panel1.Visible = false;
+            
             try
             {
-                QTControl.URL = "";
-                if (File.Exists(currently_playing))
-                    File.Delete(currently_playing);
+                if (!this.noQt)
+                    QTControl.URL = string.Empty;
+
+                if (File.Exists(this.currentlyPlaying))
+                    File.Delete(this.currentlyPlaying);
             }
             catch (Exception)
             {
-                MessageBox.Show(this, "Unable to delete previous preview file. You may need to restart the application.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                MessageBox.Show(this, "Unable to delete previous preview file. You may need to restart the application.",
+                                "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
 
             btn_playQT.Enabled = false;
             btn_playVLC.Enabled = false;
-            lbl_status.Text = "Encoding Sample for (QT) ...";
-            String query = hb_common_func.generatePreviewQuery(mainWindow, cb_duration.Text, cb_preview.Text);
-            ThreadPool.QueueUserWorkItem(procMonitor, query);
+            this.Text += " (Encoding)";
+            int duration;
+            int.TryParse(cb_duration.Text, out duration);
+            string query = QueryGenerator.GeneratePreviewQuery(this.mainWindow, duration, cb_preview.Text);
+            ThreadPool.QueueUserWorkItem(this.CreatePreview, query);
         }
-        private void procMonitor(object state)
+
+        /// <summary>
+        /// Encode and Play with QT
+        /// </summary>
+        /// <param name="sender">
+        /// The sender.
+        /// </param>
+        /// <param name="e">
+        /// The e.
+        /// </param>
+        private void PlayQtClick(object sender, EventArgs e)
         {
-            // Make sure we are not already encoding and if we are then display an error.
-            if (process.hbProcess != null)
-                MessageBox.Show(this, "Handbrake is already encoding a video!", "Status", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+            playWithVlc = false;
+            this.panel1.Visible = true;
+            if (this.noQt)
+            {
+                MessageBox.Show(this,
+                                "It would appear QuickTime 7 is not installed or not accessible. Please (re)install QuickTime.",
+                                "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                return;
+            }
+            if (this.mainWindow.text_destination.Text.Contains(".mkv"))
+            {
+                MessageBox.Show(this,
+                                "The QuickTime Control does not support MKV files, It is recommended you use the VLC option instead.",
+                                "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+            }
             else
             {
-                process.runCli((string)state);
-                if (process.hbProcess != null)
+                ProgressBarStatus.Visible = true;
+                ProgressBarStatus.Value = 0;
+                lbl_encodeStatus.Visible = true;
+                try
                 {
-                    process.hbProcess.WaitForExit();
-                    process.hbProcess = null;
+                    QTControl.URL = string.Empty;
+                    if (File.Exists(this.currentlyPlaying))
+                        File.Delete(this.currentlyPlaying);
                 }
-                encodeCompleted();
-            }
-        }
-        private void encodeCompleted()
-        {
-            try
-            {
-                if (InvokeRequired)
+                catch (Exception)
                 {
-                    BeginInvoke(new UpdateUIHandler(encodeCompleted));
-                    return;
+                    MessageBox.Show(this,
+                                    "Unable to delete previous preview file. You may need to restart the application.",
+                                    "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 }
-                if (!noQT)
-                    btn_playQT.Enabled = true;
-                btn_playVLC.Enabled = true;
-
-                // Decide which player to use.
-                String playerSelection = lbl_status.Text.Contains("QT") ? "QT" : "VLC";
 
-                lbl_status.Text = "Loading Clip ...";
-
-                // Get the sample filename
-                if (mainWindow.text_destination.Text != "")
-                    currently_playing = mainWindow.text_destination.Text.Replace(".mp4", "_sample.mp4").Replace(".m4v", "_sample.m4v").Replace(".mkv", "_sample.mkv");;
-
-                // Play back in QT or VLC
-                if (playerSelection == "QT")
-                    play();
-                else
-                    playVLC();
+                btn_playQT.Enabled = false;
+                btn_playVLC.Enabled = false;
+                this.Text += " (Encoding)";
+                int duration;
+                int.TryParse(cb_duration.Text, out duration);
+                string query = QueryGenerator.GeneratePreviewQuery(this.mainWindow, duration, cb_preview.Text);
 
-                lbl_status.Text = "";
+                ThreadPool.QueueUserWorkItem(this.CreatePreview, query);
             }
-            catch (Exception exc)
+        }
+
+        /// <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 (encodeQueue.IsEncoding)
             {
-                MessageBox.Show(this, "frmPreview.cs encodeCompleted " + exc, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                MessageBox.Show(
+                    this,
+                    "Handbrake is already encoding a video!",
+                    "Warning",
+                    MessageBoxButtons.OK,
+                    MessageBoxIcon.Warning);
+
+                return;
             }
+
+            encodeQueue.CreatePreviewSample((string)state);
         }
+
         #endregion
 
         #region Playback
@@ -138,37 +333,62 @@ namespace Handbrake
         /// <summary>
         /// Play the video back in the QuickTime control
         /// </summary>
-        private void play()
+        private void Play()
         {
-            player = new Thread(OpenMovie) { IsBackground = true };
-            player.Start();
-            lbl_status.Visible = false;
+            this.player = new Thread(OpenMovie) { IsBackground = true };
+            this.player.Start();
         }
 
         /// <summary>
-        /// Play the video back in an external VLC player
+        /// Play the video back in an external VLC Player
         /// </summary>
-        private void playVLC()
+        private void PlayVlc()
         {
-            // Launch VLC and play video.
-            if (currently_playing != "")
+            // Launch VLC and Play video.
+            if (this.currentlyPlaying != string.Empty)
             {
-                if (File.Exists(currently_playing))
+                if (File.Exists(this.currentlyPlaying))
                 {
+                    // 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");
+
+                    vlcPath = vlcPath != null
+                                  ? vlcPath + @"\VideoLAN\VLC\vlc.exe"
+                                  : @"C:\Program Files (x86)\VideoLAN\VLC\vlc.exe";
+
+                    if (!File.Exists(Properties.Settings.Default.VLC_Path))
+                    {
+                        if (File.Exists(vlcPath))
+                        {
+                            Properties.Settings.Default.VLC_Path = "C:\\Program Files (x86)\\VideoLAN\\VLC\\vlc.exe";
+                            Properties.Settings.Default.Save(); // Save this new path if it does
+                        }
+                        else
+                        {
+                            MessageBox.Show(this,
+                                            "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\") ",
+                                            "VLC", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                        }
+                    }
+
                     if (File.Exists(Properties.Settings.Default.VLC_Path))
                     {
-                        String args = "\"" + currently_playing + "\"";
+                        string args = "\"" + this.currentlyPlaying + "\"";
                         ProcessStartInfo vlc = new ProcessStartInfo(Properties.Settings.Default.VLC_Path, args);
                         Process.Start(vlc);
-                        lbl_status.Text = "VLC will now launch.";
                     }
-                    else
-                        MessageBox.Show(this, "Unable to detect VLC Player. \nPlease make sure VLC is installed and the directory specified in the program options is correct.", "VLC", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                 }
                 else
-                    MessageBox.Show(this, "Unable to find the preview file. Either the file was deleted or the encode failed. Check the activity log for details.", "VLC", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                    MessageBox.Show(this,
+                                    "Unable to find the preview file. Either the file was deleted or the encode failed. Check the activity log for details.",
+                                    "VLC", MessageBoxButtons.OK, MessageBoxIcon.Warning);
             }
-            lbl_status.Visible = false;
         }
 
         /// <summary>
@@ -181,27 +401,41 @@ namespace Handbrake
             {
                 if (InvokeRequired)
                 {
-                    BeginInvoke(new UpdateUIHandler(OpenMovie));
+                    BeginInvoke(new OpenMovieHandler(OpenMovie));
                     return;
                 }
-                QTControl.Sizing = QTSizingModeEnum.qtControlFitsMovie;
-                QTControl.URL = currently_playing;
-                QTControl.Sizing = QTSizingModeEnum.qtMovieFitsControl;
+                QTControl.URL = this.currentlyPlaying;
+                QTControl.SetSizing(QTSizingModeEnum.qtControlFitsMovie, true);
+                QTControl.URL = this.currentlyPlaying;
                 QTControl.Show();
 
                 this.ClientSize = QTControl.Size;
-                this.Height += 25;
+                this.Height += toolBar.Height;
             }
             catch (COMException ex)
             {
                 QTUtils qtu = new QTUtils();
-                MessageBox.Show(this, "Unable to open movie:\n\nError Code: " + ex.ErrorCode.ToString("X") + "\nQT Error code : " + qtu.QTErrorFromErrorCode(ex.ErrorCode), "QT", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                Main.ShowExceptiowWindow("Unable to open movie.", ex + Environment.NewLine + qtu.QTErrorFromErrorCode(ex.ErrorCode));
             }
             catch (Exception ex)
             {
-                MessageBox.Show(this, "Unable to open movie:\n\n" + ex, "QT", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+                Main.ShowExceptiowWindow("Unable to open movie.", ex.ToString());
             }
         }
+
         #endregion
+
+        /// <summary>
+        /// Remove any subscribed events then close.
+        /// </summary>
+        /// <param name="e">
+        /// The e.
+        /// </param>
+        protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
+        {
+            encodeQueue.EncodeStarted -= this.EncodeQueueEncodeStarted;
+            encodeQueue.EncodeEnded -= this.EncodeQueueEncodeEnded;
+            base.OnClosing(e);
+        }
     }
-}
+}
\ No newline at end of file