Add a persistent view size attribute to List

[libs/gltk.git] / source / hslider.cpp

diff --git a/source/hslider.cpp b/source/hslider.cpp
index fbd9b943a8c4703dc8fe77acc542df843777173f..837b2ba5c2dae4a0344da91665661079c7e427ef 100644 (file)
--- a/source/hslider.cpp
+++ b/source/hslider.cpp
@@ -28,10 +28,14 @@ void HSlider::autosize()
        }
 }
 
-void HSlider::rebuild_special(const Part &part, CachedPart &cache)
+void HSlider::rebuild_special(const Part &part)
 {
        if(part.get_name()=="slider")
        {
+               const Graphic *graphic = part.get_graphic(state);
+               if(!graphic || !graphic->get_texture())
+                       return;
+
                Alignment align = part.get_alignment();
                if(max>min)
                        align.x = (value-min)/(max-min);
@@ -39,12 +43,9 @@ void HSlider::rebuild_special(const Part &part, CachedPart &cache)
                Geometry pgeom = part.get_geometry();
                align.apply(pgeom, geom, part.get_margin());
 
-               cache.texture = part.get_graphic(state)->get_texture();
-               cache.clear_mesh();
-
-               GL::MeshBuilder bld(*cache.mesh);
+               GL::MeshBuilder bld(part_cache.create_mesh(part, *graphic->get_texture()));
                bld.matrix() *= GL::Matrix::translation(pgeom.x, pgeom.y, 0);
-               part.get_graphic(state)->build(pgeom.w, pgeom.h, bld);
+               graphic->build(pgeom.w, pgeom.h, bld);
        }
 }