X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flabel.cpp;h=f42646709a3f90e43786742790df4f9e19eb2775;hb=c8291177b545ec81930603a5915234a60296db51;hp=ae821a81f0f6330dc42ac6c3f15ce18ac85d21d9;hpb=1e06dc208a02e68cf1bb127927e3ad5af3657c58;p=libs%2Fgltk.git

diff --git a/source/label.cpp b/source/label.cpp
index ae821a8..f426467 100644
--- a/source/label.cpp
+++ b/source/label.cpp
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include "label.h"
 #include "part.h"
 #include "style.h"
@@ -14,53 +7,57 @@ using namespace std;
 namespace Msp {
 namespace GLtk {
 
-Label::Label(const Resources &r, const string &t):
-	Widget(r),
-	text(style)
+Label::Label(const string &t)
 {
-	update_style();
+	focusable = false;
 	set_text(t);
 }
 
 void Label::autosize()
 {
-	const list<Part> &parts=style->get_parts();
-	const Part *text_part=0;
-	for(list<Part>::const_iterator i=parts.begin(); (!text_part && i!=parts.end()); ++i)
-		if(i->get_name()=="text")
-			text_part=&*i;
+	if(!style)
+		return;
 
-	geom.h=text.get_height();
-	geom.w=text.get_width();
-	if(text_part)
+	Widget::autosize();
+
+	if(const Part *text_part = style->get_part("text"))
 	{
-		const Sides &margin=text_part->get_margin();
-		geom.w+=margin.left+margin.right;
-		geom.h+=margin.top+margin.bottom;
+		const Sides &margin = text_part->get_margin();
+		geom.w = max(geom.w, text.get_width()+margin.left+margin.right);
+		geom.h = max(geom.h, text.get_height()+margin.top+margin.bottom);
 	}
+
+	rebuild();
 }
 
 void Label::set_text(const string &t)
 {
-	text=t;
+	text = t;
+	signal_autosize_changed.emit();
+	rebuild();
 }
 
-void Label::render_special(const Part &part) const
+void Label::rebuild_special(const Part &part)
 {
 	if(part.get_name()=="text")
-		text.render(part, geom);
+		text.build(part, geom, part_cache);
+}
+
+void Label::on_style_change()
+{
+	text.set_style(style);
 }
 
 
 Label::Loader::Loader(Label &l):
-	Widget::Loader(l)
+	DataFile::DerivedObjectLoader<Label, Widget::Loader>(l)
 {
 	add("text", &Loader::text);
 }
 
 void Label::Loader::text(const string &t)
 {
-	static_cast<Label &>(wdg).text=t;
+	obj.text = t;
 }
 
 } // namespace GLtk