void Forward()
{
if(HasNext()) {
transition = TransitionManager.CreateFromName (slide.images[CurrentIndex].Transition);
SlideImage source = ResizeImage(CurrentIndex);
transition.Source = source;
SlideImage target = ResizeImage(CurrentIndex + 1);
transition.Target = target;
transition.Frames = transition.Source.Project.Details.FramesPerSecond * slide.images[CurrentIndex].TransitionTime;
uint time = (uint)(1000/transition.Source.Project.Details.FramesPerSecond);
time = time < MinTime ? MinTime : time;
GLib.Timeout.Add(time, new GLib.TimeoutHandler(OnNextSlide));
} else {
Pause();
}
}
public void UpdateTransitionType(string type)
{
if (type == string.Empty || type.Equals (TransitionManager.None.Name)) {
timer.Enabled = false;
images_transition = null;
return;
}
images_transition = TransitionManager.CreateFromName (type);
timer.Enabled = true;
images_transition.Source = slide_a;
images_transition.Target = slide_b;
images_transition.Frames = 25 * 3;
images_transition.Reset ();
next = images_transition.MoveNext ();
timer.Interval = 40;
timer.Enabled = true;
QueueDraw ();
}
void ClearTransition()
{
if(transition != null) {
transition.Source.ReleasePixels();
transition.Target.ReleasePixels();
transition = null;
}
}