X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdropdown.cpp;h=e9634f5e676f781675c646c9e0d4f3a65a9841c5;hb=2bdaf4955fdb94e73704adcdcf0adc2b353f0ff0;hp=5901414f3a033a9ad786a537d70e93163840da4e;hpb=787dd5572e904a87686e7309401b86e0c528d823;p=libs%2Fgltk.git

diff --git a/source/dropdown.cpp b/source/dropdown.cpp
index 5901414..e9634f5 100644
--- a/source/dropdown.cpp
+++ b/source/dropdown.cpp
@@ -1,7 +1,7 @@
 /* $Id$
 
 This file is part of libmspgltk
-Copyright © 2007-2009  Mikko Rasa, Mikkosoft Productions
+Copyright © 2007-2011  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
@@ -18,16 +18,11 @@ using namespace std;
 namespace Msp {
 namespace GLtk {
 
-Dropdown::Dropdown(const Resources &r):
-	Widget(r),
-	Container(r),
-	list(r),
+Dropdown::Dropdown():
 	dropped(false)
 {
 	add(list);
 	list.signal_item_selected.connect(sigc::mem_fun(this, &Dropdown::list_item_selected));
-
-	update_style();
 }
 
 void Dropdown::append(const string &item)
@@ -74,6 +69,17 @@ int Dropdown::get_selected_index() const
 	return list.get_selected_index();
 }
 
+void Dropdown::render_special(const Part &part) const
+{
+	if(part.get_name()=="text")
+	{
+		if(list.get_selected_index()>=0)
+			Text(*style, list.get_selected()).render(part, geom);
+	}
+	else if(part.get_name()=="list" && dropped)
+		list.render();
+}
+
 void Dropdown::button_press(int x, int y, unsigned btn)
 {
 	if(dropped)
@@ -94,35 +100,21 @@ void Dropdown::button_press(int x, int y, unsigned btn)
 	}
 }
 
-void Dropdown::render_special(const Part &part) const
+void Dropdown::on_geometry_change()
 {
-	if(part.get_name()=="text")
-	{
-		if(list.get_selected_index()>=0)
-			Text(*style, list.get_selected()).render(part, geom);
-	}
-	else if(part.get_name()=="list" && dropped)
-		list.render();
+	resize_list();
 }
 
-void Dropdown::on_geometry_change()
+void Dropdown::on_style_change()
 {
 	resize_list();
 }
 
 void Dropdown::resize_list()
 {
-	// XXX This is a hack.
-	unsigned n_items = list.get_n_items();
-	const Style &stl = list.get_style();
-	const GL::Font &font = *stl.get_font();
-	unsigned h = min(max(n_items, 1U), 10U)*static_cast<unsigned>((font.get_ascent()-font.get_descent())*font.get_default_size());
-	if(const Part *items_part = stl.get_part("items"))
-	{
-		const Sides &margin = items_part->get_margin();
-		h += margin.top+margin.bottom;
-	}
-	list.set_geometry(Geometry(0, -h, geom.w, h));
+	list.autosize();
+	const Geometry &lgeom = list.get_geometry();
+	list.set_geometry(Geometry(0, -lgeom.h, max(geom.w, lgeom.w), lgeom.h));
 }
 
 void Dropdown::list_item_selected(unsigned index, const std::string &item)