pointer_focus(0),
pointer_grabbed(false),
input_focus(0),
+ saved_input_focus(0),
touch_focus(0)
{ }
throw hierarchy_error("widget not in container");
}
-void Container::set_pointer_focus(Widget *wdg)
+void Container::set_pointer_focus(Widget *wdg, bool grab)
{
if(wdg!=pointer_focus)
{
pointer_focus->pointer_leave();
pointer_focus = wdg;
+ pointer_grabbed = grab;
if(pointer_focus)
pointer_focus->pointer_enter();
}
+ else
+ pointer_grabbed = grab;
}
void Container::set_input_focus(Widget *wdg)
input_focus->focus_out();
input_focus = wdg;
+ on_input_focus_changed(input_focus);
if(input_focus)
- {
- raise(*wdg);
input_focus->focus_in();
- }
}
}
return false;
}
+void Container::focus_in()
+{
+ if(saved_input_focus && saved_input_focus->get_parent()==this)
+ set_input_focus(saved_input_focus);
+ Widget::focus_in();
+}
+
void Container::focus_out()
{
+ saved_input_focus = input_focus;
set_input_focus(0);
Widget::focus_out();
}
}
}
+void Container::on_input_focus_changed(Widget *wdg)
+{
+ if(wdg)
+ raise(*wdg);
+}
+
Container::Child::Child(Container &c, Widget *w):
container(c),
{
if(!container.pointer_grabbed)
{
- container.set_pointer_focus(widget);
- container.pointer_grabbed = true;
+ container.set_pointer_focus(widget, true);
container.signal_grab_pointer.emit();
}
}
{
// XXX Should set to the widget under pointer
container.set_pointer_focus(0);
- container.pointer_grabbed = false;
container.signal_ungrab_pointer.emit();
}
}