-/* $Id$
-
-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 <msp/gl/meshbuilder.h>
#include "graphic.h"
#include "part.h"
#include "style.h"
namespace GLtk {
VSlider::VSlider():
- slider_size(1)
+ total_margin(0)
+{ }
+
+void VSlider::autosize_special(const Part &part, Geometry &ageom) const
{
+ if(part.get_name()=="slider")
+ {
+ const Sides &margin = part.get_margin();
+ const Geometry &pgeom = part.get_geometry();
+ ageom.w = std::max(ageom.w, pgeom.w+margin.left+margin.right);
+ ageom.h = std::max(ageom.h, pgeom.h*3/2+margin.top+margin.bottom);
+ }
}
-void VSlider::button_press(int x, int y, unsigned btn)
+void VSlider::rebuild_special(const Part &part)
{
- if(btn==1 && geom.is_inside_relative(x, y) && max>min)
+ if(part.get_name()=="slider")
{
- int sy = static_cast<int>((geom.h-slider_size)*(value-min)/(max-min));
- if(y<sy)
- set_value(value-step*10);
- else if(y>=static_cast<int>(sy+slider_size))
- set_value(value+step*10);
- else
- start_drag(y);
+ const Graphic *graphic = part.get_graphic(state);
+ if(!graphic || !graphic->get_texture())
+ return;
+
+ 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::MeshBuilder bld(part_cache.create_mesh(part, *graphic->get_texture()));
+ bld.matrix() *= GL::Matrix::translation(pgeom.x, pgeom.y, 0);
+ graphic->build(pgeom.w, pgeom.h, bld);
}
}
+void VSlider::button_press(int, int y, unsigned btn)
+{
+ if(btn==1 && max>min)
+ click(y);
+}
+
void VSlider::button_release(int, int, unsigned btn)
{
if(btn==1 && dragging)
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()
+void VSlider::on_size_change()
{
- drag_area_size = geom.h-slider_size;
+ drag_area_size = geom.h-total_margin;
}
void VSlider::on_style_change()
return;
if(const Part *slider_part = style->get_part("slider"))
+ {
slider_size = slider_part->get_geometry().h;
+ const Sides &margin = slider_part->get_margin();
+ drag_area_offset = margin.bottom;
+ total_margin = margin.bottom+margin.top;
+ }
- on_geometry_change();
+ on_size_change();
}
} // namespace GLtk