/* $Id$
This file is part of libmspgltk
-Copyright © 2007 Mikko Rasa, Mikkosoft Productions
+Copyright © 2007-2008, 2010-2011 Mikko Rasa, Mikkosoft Productions
Distributed under the LGPL
*/
namespace Msp {
namespace GLtk {
-VSlider::VSlider(const Resources &r):
- Slider(r)
+VSlider::VSlider():
+ slider_size(1)
+{ }
+
+void VSlider::render_special(const Part &part) const
{
- update_style();
+ 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;
void VSlider::on_style_change()
{
+ if(!style)
+ return;
+
if(const Part *slider_part = style->get_part("slider"))
slider_size = slider_part->get_geometry().h;