-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#include <msp/gl/matrix.h>
#include <msp/gl/transform.h>
#include "graphic.h"
VSlider::VSlider():
slider_size(1)
+{ }
+
+void VSlider::autosize()
{
+ if(!style)
+ return;
+
+ Widget::autosize();
+
+ if(const Part *slider_part = style->get_part("slider"))
+ {
+ const Sides &margin = slider_part->get_margin();
+ const Geometry &pgeom = slider_part->get_geometry();
+ geom.w = std::max(geom.w, pgeom.w+margin.left+margin.right);
+ geom.h = std::max(geom.h, pgeom.h*3/2+margin.top+margin.bottom);
+ }
+}
+
+void VSlider::render_special(const Part &part) const
+{
+ if(part.get_name()=="slider")
+ {
+ Alignment align = part.get_alignment();
+ if(max>min)
+ align.y = (value-min)/(max-min);
+
+ Geometry pgeom = part.get_geometry();
+ align.apply(pgeom, geom, part.get_margin());
+
+ GL::push_matrix();
+ GL::translate(pgeom.x, pgeom.y, 0);
+ part.get_graphic(state)->render(pgeom.w, pgeom.h);
+ GL::pop_matrix();
+ }
}
void VSlider::button_press(int x, int y, unsigned btn)
drag(y);
}
-void VSlider::render_special(const Part &part) const
-{
- if(part.get_name()=="slider")
- {
- Alignment align = part.get_alignment();
- if(max>min)
- align.y = (value-min)/(max-min);
-
- Geometry pgeom = part.get_geometry();
- align.apply(pgeom, geom, part.get_margin());
-
- GL::push_matrix();
- GL::translate(pgeom.x, pgeom.y, 0);
- part.get_graphic(state)->render(pgeom.w, pgeom.h);
- GL::pop_matrix();
- }
-}
-
void VSlider::on_geometry_change()
{
drag_area_size = geom.h-slider_size;