private void expand_Clicked(object Sender, EventArgs e)
{
GalleryPopupWindow popup = new GalleryPopupWindow(this);
popup.ShowAll();
int x, y;
ParentWindow.GetRootOrigin(out x, out y);
x += Allocation.X;
y += Allocation.Y;
popup.GdkWindow.Move(x, y);
}
private void OnButtonReleased(object o, ButtonReleaseEventArgs args)
{
if(popup != null) {
Grab.Remove(popup);
Gdk.Pointer.Ungrab(0);
Gdk.Keyboard.Ungrab(0);
popup.Hide ();
popup.Destroy();
popup = null;
}
}
private void expand_ValueChanged(object Sender, EventArgs e)
{
if(expand.Value)
{
popup = new GalleryPopupWindow (this);
popup.Realized += delegate {
int x, y;
ParentWindow.GetOrigin (out x, out y);
x += Allocation.X;
y += Allocation.Y;
popup.GdkWindow.Move (x, y);
};
popup.Hidden += delegate {
expand.ValueChanged -= expand_ValueChanged;
expand.Value = false;
expand.QueueDraw ();
expand.ValueChanged += expand_ValueChanged;
};
popup.Show ();
popup.ButtonReleaseEvent += OnButtonReleased;
popup.AddEvents ((int) Gdk.EventMask.ButtonPressMask);
Grab.Add(popup);
Gdk.GrabStatus grabbed = Gdk.Pointer.Grab(popup.GdkWindow, true, Gdk.EventMask.ButtonReleaseMask, null, null, 0);
if(grabbed == Gdk.GrabStatus.Success) {
grabbed = Gdk.Keyboard.Grab(popup.GdkWindow, true, 0);
if(grabbed != Gdk.GrabStatus.Success)
{
Grab.Remove(popup);
popup.Hide ();
popup.Destroy();
popup = null;
return;
}
} else {
Grab.Remove(popup);
popup.Hide ();
popup.Destroy();
popup = null;
}
}
else
{
if (popup != null)
{
Grab.Remove(popup);
popup.Hide ();
popup.Destroy();
popup = null;
}
}
}
private void expand_Clicked(object Sender, EventArgs e)
{
GalleryPopupWindow popup = new GalleryPopupWindow (this);
popup.ShowAll ();
int x, y;
ParentWindow.GetRootOrigin (out x, out y);
x += Allocation.X;
y += Allocation.Y;
popup.GdkWindow.Move (x, y);
}