X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flist.cpp;h=1b26a3ff7b20055ee7e773d585d86e09dab42371;hb=c6904c8dc2787047f1999737bc0e5813c56901a0;hp=14c779f0f579dc236eae5049e5c4720e94760591;hpb=c2664a6da9ee4a9fc3cb1adb42442412b45c7333;p=libs%2Fgltk.git

diff --git a/source/list.cpp b/source/list.cpp
index 14c779f..1b26a3f 100644
--- a/source/list.cpp
+++ b/source/list.cpp
@@ -1,3 +1,4 @@
+#include <msp/core/raii.h>
 #include <msp/debug/demangle.h>
 #include <msp/gl/matrix.h>
 #include <msp/gl/meshbuilder.h>
@@ -39,6 +40,7 @@ void List::init()
 	first = 0;
 	max_scroll = 0;
 	view_size = 5;
+	ignore_slider_change = false;
 
 	observer = new DataObserver(*this);
 
@@ -164,6 +166,9 @@ void List::rebuild_special(const Part &part)
 		reposition_child(slider, part);
 	else if(part.get_name()=="items")
 	{
+		SetFlag flag(ignore_slider_change);
+		check_view_range();
+
 		const Sides &margin = part.get_margin();
 		unsigned w = geom.w-min(geom.w, margin.left+margin.right);
 		unsigned y = geom.h-min(geom.h, margin.top);
@@ -190,8 +195,6 @@ void List::rebuild_special(const Part &part)
 				}
 			}
 		}
-
-		check_view_range();
 	}
 
 	Widget::rebuild_special(part);
@@ -261,7 +264,7 @@ void List::check_view_range()
 
 void List::slider_value_changed(double value)
 {
-	if(max_scroll>0)
+	if(max_scroll>0 && !ignore_slider_change)
 	{
 		first = max_scroll-static_cast<unsigned>(value);
 		rebuild();
@@ -410,8 +413,8 @@ void List::MultiColumnItem::on_style_change()
 			if(MultiColumnItem *mci = dynamic_cast<MultiColumnItem *>(*i))
 				mci->set_widths(self_widths);
 	}
-	else
-		set_widths(self_widths);
+
+	set_widths(self_widths);
 }