-/* $Id$
-
-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"
namespace Msp {
namespace GLtk {
-Label::Label(const Resources &r, const string &t):
- Widget(r),
- text(style)
+Label::Label(const string &t)
{
- focusable=false;
- 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