#include <msp/gl/meshbuilder.h>
#include "image.h"
#include "part.h"
+#include "resources.h"
+#include "root.h"
#include "style.h"
using namespace std;
image(i),
keep_aspect(true)
{
- focusable = false;
}
-void Image::autosize()
+void Image::autosize_special(const Part &part, Geometry &ageom) const
{
- if(!style)
- return;
-
- Widget::autosize();
-
- if(const Part *image_part = style->get_part("image"))
+ if(part.get_name()=="image")
{
- const Sides &margin = image_part->get_margin();
+ const Sides &margin = part.get_margin();
if(image)
{
- geom.w = max(geom.w, image->get_width()+margin.left+margin.right);
- geom.h = max(geom.h, image->get_height()+margin.top+margin.bottom);
+ ageom.w = max(ageom.w, image->get_width()+margin.left+margin.right);
+ ageom.h = max(ageom.h, image->get_height()+margin.top+margin.bottom);
}
else
{
- geom.w = max(geom.w, margin.left+margin.right);
- geom.h = max(geom.h, margin.top+margin.bottom);
+ ageom.w = max(ageom.w, margin.left+margin.right);
+ ageom.h = max(ageom.h, margin.top+margin.bottom);
}
}
-
- rebuild();
}
void Image::set_image(const GL::Texture2D *i)
{
image = i;
+ icon_name = string();
signal_autosize_changed.emit();
- rebuild();
+ mark_rebuild();
+}
+
+void Image::set_icon(const string &n)
+{
+ icon_name = n;
+ update_icon();
}
void Image::set_keep_aspect(bool ka)
{
keep_aspect = ka;
- rebuild();
+ mark_rebuild();
}
-void Image::rebuild_special(const Part &part, CachedPart &cache)
+void Image::update_icon()
{
- if(part.get_name()=="image")
+ if(style)
{
- if(!image)
+ Root *root = find_ancestor<Root>();
+ if(root)
{
- cache.texture = 0;
+ if(icon_name.empty())
+ image = 0;
+ else
+ image = &root->get_resources().get<GL::Texture2D>(icon_name);
+ signal_autosize_changed.emit();
+ mark_rebuild();
return;
}
+ }
+
+ image = 0;
+}
+
+void Image::rebuild_special(const Part &part)
+{
+ if(part.get_name()=="image")
+ {
+ if(!image)
+ return;
const Alignment &align = part.get_alignment();
Geometry rgeom = part.get_geometry();
}
}
- cache.texture = image;
- cache.clear_mesh();
-
- GL::MeshBuilder bld(*cache.mesh);
+ GL::MeshBuilder bld(part_cache.create_mesh(part, *image));
bld.color(1.0f, 1.0f, 1.0f);
- bld.begin(GL::QUADS);
+ bld.begin(GL::TRIANGLE_STRIP);
+ bld.texcoord(0.0, 1.0);
+ bld.vertex(rgeom.x, rgeom.y+rgeom.h);
bld.texcoord(0.0, 0.0);
bld.vertex(rgeom.x, rgeom.y);
- bld.texcoord(1.0, 0.0);
- bld.vertex(rgeom.x+rgeom.w, rgeom.y);
bld.texcoord(1.0, 1.0);
bld.vertex(rgeom.x+rgeom.w, rgeom.y+rgeom.h);
- bld.texcoord(0.0, 1.0);
- bld.vertex(rgeom.x, rgeom.y+rgeom.h);
+ bld.texcoord(1.0, 0.0);
+ bld.vertex(rgeom.x+rgeom.w, rgeom.y);
bld.end();
}
}
+void Image::on_style_change()
+{
+ if(!icon_name.empty())
+ update_icon();
+}
+
+void Image::on_reparent()
+{
+ if(!icon_name.empty())
+ update_icon();
+}
+
+
+Image::Loader::Loader(Image &img):
+ DataFile::DerivedObjectLoader<Image, Widget::Loader>(img)
+{
+ add("icon", &Image::icon_name);
+}
+
} // namespace GLtk
} // namespace Msp