public static Gst.Interfaces.NavigationEventType EventGetType(Gst.Event evnt)
{
int raw_ret = gst_navigation_event_get_type(evnt == null ? IntPtr.Zero : evnt.Handle);
Gst.Interfaces.NavigationEventType ret = (Gst.Interfaces.NavigationEventType)raw_ret;
return(ret);
}
protected override bool OnSrcEvent(Gst.Event evt)
{
NavigationEventType t = NavigationEvent.EventGetType(evt);
if (t == NavigationEventType.MouseButtonPress)
{
double x, y;
int btn;
if (NavigationEvent.ParseMouseButtonEvent(evt, out btn, out x, out y))
{
if (btn == 1)
{
lastX = (int)x;
lastY = (int)y;
}
}
}
else if (t == NavigationEventType.MouseButtonRelease)
{
lastX = lastY = -1;
}
return(base.OnSrcEvent(evt));
}
public static bool ParseCommand(Gst.Event evnt, out Gst.Interfaces.NavigationCommand command)
{
int raw_command;
bool ret = gst_navigation_event_parse_command(evnt.Handle, out raw_command);
command = (Gst.Interfaces.NavigationCommand)raw_command;
return(ret);
}
public static bool ParseKeyEvent(Gst.Event evnt, out string key)
{
IntPtr raw_key;
bool ret = gst_navigation_event_parse_key_event(evnt.Handle, out raw_key);
key = GLib.Marshaller.Utf8PtrToString(raw_key);
return(ret);
}
bool on_event(Gst.Pad pad, Gst.Event evnt)
{
if (evnt.Type == Gst.EventType.Eos)
{
this.PostMessage(Message.NewEos(this));
}
return(true);
}
public static Gst.Event NewStillFrame(bool in_still)
{
Gst.Event ev = (Gst.Event)Gst.MiniObject.GetObject(gst_video_event_new_still_frame(in_still), true);
return(ev);
}
public static bool ParseStillFrame(Gst.Event evnt, out bool in_still)
{
bool ret = gst_video_event_parse_still_frame(evnt.Handle, out in_still);
return(ret);
}
public static bool ParseMouseMoveEvent(Gst.Event evnt, out double x, out double y)
{
return(gst_navigation_event_parse_mouse_move_event(evnt.Handle, out x, out y));
}
public static bool ParseMouseButtonEvent(Gst.Event evnt, out int button, out double x, out double y)
{
return(gst_navigation_event_parse_mouse_button_event(evnt.Handle, out button, out x, out y));
}
