X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fwidget.cpp;h=1c73d7640cc610c49ccb33f6e7f4b0fe315a83d0;hb=b391f4b774d17c53dfd9062fc7c7a6b14f72f926;hp=aa05675b97c1c989c499916247173785593dad5c;hpb=a87517d7595e71ddcbd8df1d2f637e0f9db0467f;p=libs%2Fgltk.git

diff --git a/source/widget.cpp b/source/widget.cpp
index aa05675..1c73d76 100644
--- a/source/widget.cpp
+++ b/source/widget.cpp
@@ -72,9 +72,8 @@ void Widget::set_geometry(const Geometry &g)
 	geom = g;
 	if(size_changed)
 	{
-		// TODO maybe rename this to on_size_change
-		on_geometry_change();
-		rebuild();
+		on_size_change();
+		mark_rebuild();
 	}
 }
 
@@ -142,7 +141,7 @@ void Widget::update_style()
 
 	on_style_change();
 	signal_autosize_changed.emit();
-	rebuild();
+	mark_rebuild();
 }
 
 void Widget::set_tooltip(const string &t)
@@ -185,7 +184,39 @@ void Widget::set_state(State mask, State bits)
 	State old_state = state;
 	state = (state&~mask)|bits;
 	if(style && style->compare_states(old_state, state))
+		mark_rebuild();
+}
+
+void Widget::set_animation_interval(const Time::TimeDelta &iv)
+{
+	if(iv<Time::zero)
+		throw invalid_argument("Widget::set_animation_interval");
+
+	anim_interval = iv;
+	signal_request_animation.emit(anim_interval);
+}
+
+void Widget::stop_animation()
+{
+	set_animation_interval(Time::zero);
+}
+
+void Widget::mark_rebuild()
+{
+	if(rebuild_needed)
+		return;
+
+	rebuild_needed = true;
+	signal_rebuild_needed.emit();
+}
+
+void Widget::rebuild_hierarchy()
+{
+	if(rebuild_needed)
+	{
+		rebuild_needed = false;
 		rebuild();
+	}
 }
 
 void Widget::rebuild()
@@ -193,7 +224,7 @@ void Widget::rebuild()
 	if(!style)
 		return;
 
-	part_cache.begin_rebuild();
+	PartCache::Rebuild rebuild_cache(part_cache);
 	const Style::PartSeq &parts = style->get_parts();
 	for(Style::PartSeq::const_iterator i=parts.begin(); i!=parts.end(); ++i)
 	{
@@ -202,7 +233,6 @@ void Widget::rebuild()
 		else
 			rebuild_special(*i);
 	}
-	part_cache.end_rebuild();
 }
 
 void Widget::rebuild_special(const Part &part)