X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcontainer.cpp;h=28e0e2feafff2105017c61bb35dda55656cf6d0e;hb=b391f4b774d17c53dfd9062fc7c7a6b14f72f926;hp=e99d9939aefdf0b951feba1572804d95e38bd5cf;hpb=ecc3ffc4433f14534560bbe51441e7f02e42a0c1;p=libs%2Fgltk.git

diff --git a/source/container.cpp b/source/container.cpp
index e99d993..28e0e2f 100644
--- a/source/container.cpp
+++ b/source/container.cpp
@@ -18,7 +18,8 @@ Container::Container():
 	pointer_grabbed(false),
 	input_focus(0),
 	saved_input_focus(0),
-	touch_focus(0)
+	touch_focus(0),
+	children_rebuild_needed(false)
 { }
 
 Container::~Container()
@@ -33,6 +34,7 @@ void Container::add(Widget &wdg)
 	children.push_back(create_child(&wdg));
 	if(wdg.get_animation_interval())
 		check_animation_interval();
+	children_rebuild_needed = true;
 	on_child_added(wdg);
 }
 
@@ -185,6 +187,18 @@ void Container::check_animation_interval()
 		set_animation_interval(shortest);
 }
 
+void Container::rebuild_hierarchy()
+{
+	Widget::rebuild_hierarchy();
+
+	if(children_rebuild_needed)
+	{
+		children_rebuild_needed = false;
+		for(list<Child *>::iterator i=children.begin(); i!=children.end(); ++i)
+			(*i)->widget->rebuild_hierarchy();
+	}
+}
+
 void Container::button_press(int x, int y, unsigned btn)
 {
 	if(Widget *child = get_pointer_target(x, y, false))
@@ -382,6 +396,7 @@ Container::Child::Child(Container &c, Widget *w):
 	widget->signal_grab_pointer.connect(sigc::mem_fun(this, &Child::grab_pointer));
 	widget->signal_ungrab_pointer.connect(sigc::mem_fun(this, &Child::ungrab_pointer));
 	widget->signal_request_animation.connect(sigc::mem_fun(this, &Child::request_animation));
+	widget->signal_rebuild_needed.connect(sigc::mem_fun(this, &Child::rebuild_needed));
 }
 
 Container::Child::~Child()
@@ -436,5 +451,11 @@ void Container::Child::request_animation(const Time::TimeDelta &interval)
 	container.check_animation_interval();
 }
 
+void Container::Child::rebuild_needed()
+{
+	container.children_rebuild_needed = true;
+	container.signal_rebuild_needed.emit();
+}
+
 } // namespace GLtk
 } // namespace Msp