/* $Id$
This file is part of libmspgltk
-Copyright © 2007-2009 Mikko Rasa, Mikkosoft Productions
+Copyright © 2007-2011 Mikko Rasa, Mikkosoft Productions
Distributed under the LGPL
*/
#include <msp/gl/matrix.h>
#include <msp/gl/transform.h>
#include <msp/strings/formatter.h>
-#include "panel.h"
+#include "container.h"
#include "resources.h"
+#include "root.h"
#include "widget.h"
using namespace std;
namespace Msp {
namespace GLtk {
-Widget::Widget(const Resources &r):
- res(r),
+Widget::Widget():
style(0),
state(NORMAL),
visible(true),
Widget::~Widget()
{
if(parent)
- parent->remove(*this);
+ {
+ Container *p = parent;
+ parent = 0;
+ p->remove(*this);
+ }
}
void Widget::set_position(int x, int y)
on_geometry_change();
}
+void Widget::autosize()
+{
+ geom.w = 0;
+ geom.h = 0;
+ const Style::PartSeq &parts = style->get_parts();
+ for(Style::PartSeq::const_iterator i=parts.begin(); i!=parts.end(); ++i)
+ if(i->get_name().empty())
+ {
+ geom.w = max(geom.w, i->get_geometry().w);
+ geom.h = max(geom.h, i->get_geometry().h);
+ }
+}
+
void Widget::set_geometry(const Geometry &g)
{
geom = g;
on_geometry_change();
}
+void Widget::set_parent(Container *p)
+{
+ if(parent && p)
+ throw InvalidState("Widget is already in a Container");
+ else if(p==parent)
+ return;
+ parent = p;
+
+ on_reparent();
+ update_style();
+}
+
void Widget::set_style(const string &s)
{
style_name = s;
update_style();
}
+void Widget::update_style()
+{
+ Widget *top;
+ for(top=this; top->parent; top=top->parent) ;
+ Root *root = dynamic_cast<Root *>(top);
+ if(!root)
+ style = 0;
+ else
+ {
+ string sname = get_class();
+ if(!style_name.empty())
+ {
+ sname += '-';
+ sname += style_name;
+ }
+
+ style = root->get_resources().get<Style>(sname);
+ }
+
+ on_style_change();
+ signal_autosize_changed.emit();
+}
+
void Widget::set_tooltip(const string &t)
{
tooltip = t;
void Widget::render() const
{
if(!style)
- throw InvalidState(format("Attempt to render a widget without a style (class=\"%s\")", get_class()));
+ throw InvalidState(format("Attempt to render a widget with null style (class=\"%s\", style_name=\"%s\")", get_class(), style_name));
GL::push_matrix();
GL::translate(geom.x, geom.y, 0);
- for(PartSeq::const_iterator i=style->get_parts().begin(); i!=style->get_parts().end(); ++i)
+ const Style::PartSeq &parts = style->get_parts();
+ for(Style::PartSeq::const_iterator i=parts.begin(); i!=parts.end(); ++i)
{
if(i->get_name().empty())
{
state &= ~FOCUS;
}
-void Widget::update_style()
-{
- string sname = get_class();
- if(!style_name.empty())
- {
- sname += '-';
- sname += style_name;
- }
- style = res.get<Style>(sname);
- on_style_change();
-}
-
-void Widget::set_parent(Container *p)
-{
- if(parent && p)
- throw InvalidState("Widget is already in a Container");
- parent = p;
-
- on_reparent();
-}
-
-void Widget::set_parent(Widget &w, Container *p)
-{
- w.set_parent(p);
-}
-
Widget::Loader::Loader(Widget &w):
- wdg(w)
+ DataFile::ObjectLoader<Widget>(w)
{
add("position", &Loader::position);
add("size", &Loader::size);
void Widget::Loader::position(int x, int y)
{
- wdg.set_position(x, y);
+ obj.set_position(x, y);
}
void Widget::Loader::size(unsigned w, unsigned h)
{
- wdg.set_size(w, h);
+ obj.set_size(w, h);
}
void Widget::Loader::style(const string &s)
{
- wdg.set_style(s);
+ obj.set_style(s);
}
} // namespace GLtk