#include <msp/gl/matrix.h>
#include <msp/gl/transform.h>
+#include "panel.h"
#include "resources.h"
#include "widget.h"
res(r),
style(0),
state(NORMAL),
- visible(true)
+ visible(true),
+ parent(0)
{ }
+Widget::~Widget()
+{
+ if(parent)
+ parent->remove(*this);
+}
+
void Widget::set_position(int x, int y)
{
geom.x=x;
update_style();
}
+void Widget::set_visible(bool v)
+{
+ if(v==visible)
+ return;
+
+ visible=v;
+
+ if(!visible && parent)
+ parent->child_hidden(*this);
+}
+
void Widget::render() const
{
if(!style)
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)
- render_part(*i);
+ {
+ if(i->get_name().empty())
+ render_graphic(*i);
+ else
+ render_special(*i);
+ }
GL::pop_matrix();
}
-void Widget::render_part(const Part &part) const
-{
- render_graphic(part);
-}
-
void Widget::render_graphic(const Part &part) const
{
GL::push_matrix();
void Widget::render_text(const Part &part, const string &text) const
{
const GL::Font *const font=style->get_font();
-
const float font_size=font->get_default_size();
- unsigned text_w=static_cast<unsigned>(font->get_string_width(text)*font_size);
- GL::push_matrix();
+ Geometry rgeom;
+ rgeom.w=static_cast<unsigned>(font->get_string_width(text)*font_size);
+ rgeom.h=static_cast<unsigned>((font->get_ascent()-font->get_descent())*font_size);
+ part.get_alignment().apply(rgeom, geom, part.get_margin());
- part.get_alignment().apply(geom, text_w, static_cast<unsigned>(font->get_ascent()*font_size));
+ GL::push_matrix();
+ GL::translate(rgeom.x, rgeom.y-font->get_descent()*font_size, 0);
GL::scale_uniform(font_size);
const GL::Color &color=style->get_font_color();
style=res.get<Style>(sname);
}
+void Widget::set_parent(Panel *p)
+{
+ if(parent && p)
+ throw InvalidState("Widget is already in a Panel");
+ parent=p;
+}
+
+void Widget::set_parent(Widget &w, Panel *p)
+{
+ w.set_parent(p);
+}
+
Widget::Loader::Loader(Widget &w):
wdg(w)