1 files changed, 110 insertions, 0 deletions
diff --git a/win/C#/frmPreview.cs b/win/C#/frmPreview.cs
new file mode 100644
index 000000000..cd44f74d8
--- /dev/null
+++ b/win/C#/frmPreview.cs
@@ -0,0 +1,110 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Text;
+using System.Windows.Forms;
+using System.Threading;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+
+using QTOControlLib;
+using QTOLibrary;
+
+namespace Handbrake
+{
+    public partial class frmPreview : Form
+    {
+
+        Handbrake.QueryGenerator hb_common_func = new Handbrake.QueryGenerator();
+        Functions.Encode process = new Functions.Encode();
+        private delegate void UpdateUIHandler();
+        String currently_playing = "";
+        frmMain mainWindow;
+        private Process hbProc;
+
+        public frmPreview(frmMain mw)
+        {
+            InitializeComponent();
+            this.mainWindow = mw;
+            cb_preview.SelectedIndex = 0;
+            cb_duration.SelectedIndex = 1;
+        }
+
+        private void OpenMovie(string url)
+        {
+            try
+            {
+                QTControl.URL = url;
+                QTControl.Width = QTControl.Movie.Width;
+                QTControl.Height = QTControl.Movie.Height;
+                // The initial control size is 64,64. If we do not reload the clip here
+                // it'll scale the video from 64,64. 
+                // Unsure why as it correctly resizes the control to the movies actual size.
+                QTControl.URL = url; 
+                QTControl.SetScale(0);
+                QTControl.Show();
+
+                this.Width = QTControl.Width + 5;
+                this.Height = QTControl.Height + 90;
+            }
+            catch (COMException ex)
+            {
+                QTUtils qtu = new QTUtils();
+                MessageBox.Show("Unable to open movie:\n\nError Code: " + ex.ErrorCode.ToString("X") + "\nQT Error code : " + qtu.QTErrorFromErrorCode(ex.ErrorCode).ToString());
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("Unable to open movie:\n\n" + ex.ToString());
+            }
+        }
+
+        #region Encode Sample
+        private void btn_encode_Click(object sender, EventArgs e)
+        {
+            btn_encode.Enabled = false;
+            lbl_encode.Text = "Encoding Sample ...";
+            String query = hb_common_func.GeneratePreviewQuery(mainWindow, cb_duration.Text, cb_preview.Text);
+            ThreadPool.QueueUserWorkItem(procMonitor, query);
+        }
+        private void procMonitor(object state)
+        {
+            // Make sure we are not already encoding and if we are then display an error.
+            if (hbProc != null)
+                MessageBox.Show("Handbrake is already encoding a video!", "Status", MessageBoxButtons.OK, MessageBoxIcon.Warning);
+            else
+            {
+                hbProc = process.runCli(this, (string)state);
+                hbProc.WaitForExit();
+                hbProc = null;
+                encodeCompleted();
+            }
+        }
+        private void encodeCompleted()
+        {
+            try
+            {
+                if (this.InvokeRequired)
+                {
+                    this.BeginInvoke(new UpdateUIHandler(encodeCompleted));
+                    return;
+                }
+                btn_encode.Enabled = true;
+                lbl_encode.Text = "Loading Clip ...";
+
+                if (mainWindow.text_destination.Text != "")
+                    currently_playing = mainWindow.text_destination.Text.Replace(".m", "_sample.m").Replace(".avi", "_sample.avi").Replace(".ogm", "_sample.ogm");
+
+                OpenMovie(currently_playing);
+                lbl_encode.Text = "";
+            }
+            catch (Exception exc)
+            {
+                MessageBox.Show("frmPreview.cs encodeCompleted " + exc.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+        }
+        #endregion
+
+    }
+}
+\ No newline at end of file