diff options
| author | sr55 <[email protected]> | 2011-03-13 16:44:49 +0000 |
|---|---|---|
| committer | sr55 <[email protected]> | 2011-03-13 16:44:49 +0000 |
| commit | b6a5d4eba610711d15ed99dc5f2e9e126ce06086 (patch) | |
| tree | e72eb5be161c3ac9b01bbc3b3efcd4ab8f91e06c /win/CS/frmPreview.cs | |
| parent | 38f64c238720fe0524f99b380fbb1a8c795a7586 (diff) | |
Rename Direction C# to CS
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@3846 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'win/CS/frmPreview.cs')
| -rw-r--r-- | win/CS/frmPreview.cs | 443 |
1 files changed, 443 insertions, 0 deletions
diff --git a/win/CS/frmPreview.cs b/win/CS/frmPreview.cs new file mode 100644 index 000000000..10bd1cf4c --- /dev/null +++ b/win/CS/frmPreview.cs @@ -0,0 +1,443 @@ +/* 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.Model;
+ 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
+
+ /// <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 IEncode encodeQueue = new Encode();
+
+ /// <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;
+
+ #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)
+ {
+ 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;
+ 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.EncodeCompleted += this.EncodeQueueEncodeEnded;
+ }
+
+ #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)
+ {
+ 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
+ {
+ 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());
+ }
+ }
+
+ /// <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.EventArgs.EncodeProgressEventArgs e)
+ {
+ if (this.InvokeRequired)
+ {
+ this.BeginInvoke(new EncodeProgessStatus(this.EncodeQueueEncodeStatusChanged), new[] { sender, e });
+ return;
+ }
+
+ lbl_encodeStatus.Text = e.PercentComplete + "%";
+ ProgressBarStatus.Value = (int)Math.Round(e.PercentComplete);
+ }
+ #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)
+ {
+ ProgressBarStatus.Visible = true;
+ ProgressBarStatus.Value = 0;
+ lbl_encodeStatus.Visible = true;
+ playWithVlc = true;
+ this.panel1.Visible = false;
+
+ try
+ {
+ 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);
+ }
+
+ 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);
+ ThreadPool.QueueUserWorkItem(this.CreatePreview, query);
+ }
+
+ /// <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)
+ {
+ 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
+ {
+ ProgressBarStatus.Visible = true;
+ ProgressBarStatus.Value = 0;
+ lbl_encodeStatus.Visible = true;
+ try
+ {
+ 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);
+ }
+
+ 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);
+
+ ThreadPool.QueueUserWorkItem(this.CreatePreview, query);
+ }
+ }
+
+ /// <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,
+ "Handbrake is already encoding a video!",
+ "Warning",
+ MessageBoxButtons.OK,
+ MessageBoxIcon.Warning);
+
+ return;
+ }
+
+ QueueTask task = new QueueTask((string)state);
+ encodeQueue.Start(task, false);
+ }
+
+ #endregion
+
+ #region Playback
+
+ /// <summary>
+ /// Play the video back in the QuickTime control
+ /// </summary>
+ private void Play()
+ {
+ this.player = new Thread(OpenMovie) { IsBackground = true };
+ this.player.Start();
+ }
+
+ /// <summary>
+ /// Play the video back in an external VLC Player
+ /// </summary>
+ private void PlayVlc()
+ {
+ // Launch VLC and Play video.
+ if (this.currentlyPlaying != string.Empty)
+ {
+ 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 = "\"" + this.currentlyPlaying + "\"";
+ ProcessStartInfo vlc = new ProcessStartInfo(Properties.Settings.Default.VLC_Path, args);
+ Process.Start(vlc);
+ }
+ }
+ 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);
+ }
+ }
+
+ /// <summary>
+ /// QT control - Open the file
+ /// </summary>
+ [STAThread]
+ private void OpenMovie()
+ {
+ try
+ {
+ if (InvokeRequired)
+ {
+ BeginInvoke(new OpenMovieHandler(OpenMovie));
+ return;
+ }
+ QTControl.URL = this.currentlyPlaying;
+ QTControl.SetSizing(QTSizingModeEnum.qtControlFitsMovie, true);
+ QTControl.URL = this.currentlyPlaying;
+ QTControl.Show();
+
+ this.ClientSize = QTControl.Size;
+ this.Height += toolBar.Height;
+ }
+ catch (COMException ex)
+ {
+ QTUtils qtu = new QTUtils();
+ Main.ShowExceptiowWindow("Unable to open movie.", ex + Environment.NewLine + qtu.QTErrorFromErrorCode(ex.ErrorCode));
+ }
+ catch (Exception ex)
+ {
+ 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.EncodeCompleted -= this.EncodeQueueEncodeEnded;
+ base.OnClosing(e);
+ }
+ }
+}
\ No newline at end of file |