Hi! I guess with minor modification, the following code should be good to go:
// Authors // Copyright (C) 2008 Paul Burton <[email protected]> // Copyright (C) 2010 Andoni Morales <[email protected]> using System; using System.Runtime.InteropServices; using Gtk; using Gst; using Gst.Interfaces; using Gst.BasePlugins; using Gst.GLib; public partial class MainWindow : Gtk.Window { DrawingArea _da; ulong _xWindowId; PlayBin2 _playbin; HScale _scale; Label _lbl; bool _updatingScale; bool _pipelineOK = false; // Gtk.Window playWindow; public static void Main (string[] args) { if (System.Environment.OSVersion.Platform == PlatformID.Unix) XInitThreads (); Gtk.Application.Init (); Gst.Application.Init (); MainWindow window = new MainWindow (); window.ShowAll (); // Gtk.Window playWindow = new Window(WindowType.Popup); // playWindow.ShowAll(); #if HAVE_GTK_2_17_3 if (!gdk_window_ensure_native (window._da.GdkWindow.Handle)) { Console.WriteLine ("Can't ensure a native window for the drawing area"); } #endif switch (System.Environment.OSVersion.Platform) { case PlatformID.Unix: window._xWindowId = gdk_x11_drawable_get_xid (window._da.GdkWindow.Handle); break; case PlatformID.Win32NT: case PlatformID.Win32S: case PlatformID.Win32Windows: case PlatformID.WinCE: window._xWindowId = (ulong) gdk_win32_drawable_get_handle (window._da.GdkWindow.Handle).ToInt64(); break; } window._da.AppPaintable = true; Gtk.Application.Run (); } public MainWindow () : base (WindowType.Toplevel) { VBox vBox = new VBox (); // playWindow = new Window(WindowType.Popup); // playWindow.SetSizeRequest(400, 300); // playWindow.ShowAll(); _da = new DrawingArea (); _da.ModifyBg (Gtk.StateType.Normal, new Gdk.Color (0, 0, 0)); _da.SetSizeRequest (400, 300); _da.DoubleBuffered = false; vBox.PackStart (_da); _scale = new HScale (0, 1, 0.01); _scale.DrawValue = false; _scale.ValueChanged += ScaleValueChanged; vBox.PackStart (_scale, false, false, 0); HBox hBox = new HBox (); Button btnOpen = new Button (); btnOpen.Label = "Open"; btnOpen.Clicked += ButtonOpenClicked; hBox.PackStart (btnOpen, false, false, 0); Button btnPlay = new Button (); btnPlay.Label = "Play"; btnPlay.Clicked += ButtonPlayClicked; hBox.PackStart (btnPlay, false, false, 0); Button btnPause = new Button (); btnPause.Label = "Pause"; btnPause.Clicked += ButtonPauseClicked; hBox.PackStart (btnPause, false, false, 0); _lbl = new Label (); _lbl.Text = "00:00 / 00:00"; hBox.PackEnd (_lbl, false, false, 0); vBox.PackStart (hBox, false, false, 3); Add (vBox); WindowPosition = Gtk.WindowPosition.Center; DeleteEvent += OnDeleteEvent; GLib.Timeout.Add (1000, new GLib.TimeoutHandler (UpdatePos)); } void OnDeleteEvent (object sender, DeleteEventArgs args) { Gtk.Application.Quit (); if (_playbin != null) { _playbin.SetState (Gst.State.Null); _playbin.Dispose (); _playbin = null; } args.RetVal = true; } void ButtonOpenClicked (object sender, EventArgs args) { FileChooserDialog dialog = new FileChooserDialog ("Open", this, FileChooserAction.Open, new object[] { "Cancel", ResponseType.Cancel, "Open", ResponseType.Accept }); if (dialog.Run () == (int) ResponseType.Accept) { _pipelineOK = false; if (_playbin != null) { _playbin.SetState (Gst.State.Null); } else { _playbin = new PlayBin2 (); _playbin.PlayFlags &= ~((Gst.BasePlugins.PlayBin2.PlayFlagsType)(1 << 2)); } _scale.Value = 0; if (_playbin == null) Console.WriteLine ("Unable to create element 'playbin'"); _playbin.Bus.EnableSyncMessageEmission (); _playbin.Bus.AddSignalWatch (); // _playbin.AsyncHandling = true; _playbin.Bus.SyncMessage += delegate (object bus, SyncMessageArgs sargs) { Gst.Message msg = sargs.Message; if (msg == null || msg.Type != Gst.MessageType.Element || msg.Structure == null || msg.Structure.Name == null || !msg.Structure.Name.Equals ("prepare-xwindow-id")) return; Element src = msg.Src as Element; if (src == null) return; if(msg.Structure != null) Console.WriteLine("msg.Structure.Name - " + msg.Structure.Name); // if (src.HasProperty ("force-aspect-ratio")) // src["force-aspect-ratio"] = true; Gst.Video.VideoSink olWnd = src as Gst.Video.VideoSink; if(olWnd != null){ Console.WriteLine("Got XOverlay"); Gst.Interfaces.XOverlayAdapter overlayAdapter = new Gst.Interfaces.XOverlayAdapter(olWnd.Handle); overlayAdapter.XwindowId = (ulong)_xWindowId; overlayAdapter.HandleEvents(true); } else { Console.WriteLine("Did not get XOverlay"); } }; _playbin.Bus.Message += delegate (object bus, MessageArgs margs) { Message message = margs.Message; switch (message.Type) { case Gst.MessageType.Error: Enum err; string msg; message.ParseError (out err, out msg); Console.WriteLine (String.Format ("Error message: {0}", msg)); _pipelineOK = false; break; case Gst.MessageType.Eos: Console.WriteLine ("EOS"); break; } }; switch (System.Environment.OSVersion.Platform) { case PlatformID.Unix: _playbin["uri"] = "file://" + dialog.Filename; break; case PlatformID.Win32NT: case PlatformID.Win32S: case PlatformID.Win32Windows: case PlatformID.WinCE: _playbin["uri"] = "file:///" + dialog.Filename.Replace("\\","/"); break; } StateChangeReturn sret = _playbin.SetState (Gst.State.Playing); if (sret == StateChangeReturn.Async) { State state, pending; sret = _playbin.GetState (out state, out pending, Clock.Second * 5); } if (sret == StateChangeReturn.Success) { Console.WriteLine ("State change successful"); _pipelineOK = true; } else { Console.WriteLine ("State change failed for {0} ({1})\n", dialog.Filename, sret); } } dialog.Destroy (); } void ButtonPlayClicked (object sender, EventArgs args) { if ( (_playbin != null) && _pipelineOK) _playbin.SetState (Gst.State.Playing); } void ButtonPauseClicked (object sender, EventArgs args) { if ( (_playbin != null) && _pipelineOK) _playbin.SetState (Gst.State.Paused); } void ScaleValueChanged (object sender, EventArgs args) { if (_updatingScale) return; long duration; Gst.Format fmt = Gst.Format.Time; Console.WriteLine ("Trying to seek"); if ( (_playbin != null) && _pipelineOK && _playbin.QueryDuration (ref fmt, out duration) && duration != -1) { long pos = (long) (duration * _scale.Value); Console.WriteLine ("Seek to {0}/{1} ({2}%)", pos, duration, _scale.Value); bool ret = _playbin.Seek (Gst.Format.Time, SeekFlags.Flush | SeekFlags.KeyUnit, pos); Console.WriteLine ("Seeked {0}successfully", (ret ? "" : "not ")); } } bool UpdatePos () { Gst.Format fmt = Gst.Format.Time; long duration, pos; if ( (_playbin != null) && _pipelineOK && _playbin.QueryDuration (ref fmt, out duration) && _playbin.QueryPosition (ref fmt, out pos)) { _lbl.Text = string.Format ("{0} / {1}", TimeString (pos), TimeString (duration)); _updatingScale = true; _scale.Value = (double) pos / duration; _updatingScale = false; } return true; } string TimeString (long t) { long secs = t / 1000000000; int mins = (int) (secs / 60); secs = secs - (mins * 60); if (mins >= 60) { int hours = (int) (mins / 60); mins = mins - (hours * 60); return string.Format ("{0}:{1:d2}:{2:d2}", hours, mins, secs); } return string.Format ("{0}:{1:d2}", mins, secs); } [DllImport ("libgdk-x11-2.0.so.0") ] static extern uint gdk_x11_drawable_get_xid (IntPtr handle); [DllImport ("libgdk-win32-2.0-0.dll") ] static extern IntPtr gdk_win32_drawable_get_handle (IntPtr handle); #if HAVE_GTK_2_17_3 [DllImport ("libgdk-win32-2.0-0.dll") ] static extern bool gdk_window_ensure_native (IntPtr handle); #endif [DllImport ("libX11.so.6")] static extern int XInitThreads (); } Thanks and regards, Abhay Kale -- View this message in context: http://mono.1490590.n4.nabble.com/GTK-hscale-porting-from-a-winforms-application-tp4660629p4660700.html Sent from the Mono - Gtk# mailing list archive at Nabble.com. _______________________________________________ Gtk-sharp-list maillist - [email protected] http://lists.ximian.com/mailman/listinfo/gtk-sharp-list
