X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbutton.cpp;h=939d02646249b8d2aec450299edba5f422ea37dc;hb=43a75e4e9be56c58be5e224f19016bb14b56a7ef;hp=5f9b18bfdf3290a830d4bc392b126d0be3649a19;hpb=2accd84fb2f8cc96efea8b3f27e381c2d2749160;p=libs%2Fgltk.git

diff --git a/source/button.cpp b/source/button.cpp
index 5f9b18b..939d026 100644
--- a/source/button.cpp
+++ b/source/button.cpp
@@ -1,4 +1,4 @@
-#include <msp/gl/immediate.h>
+#include <msp/gl/meshbuilder.h>
 #include "button.h"
 #include "part.h"
 #include "style.h"
@@ -39,44 +39,52 @@ void Button::autosize()
 			geom.h = max(geom.h, icon->get_height()+margin.top+margin.bottom);
 		}
 	}
+
+	rebuild();
 }
 
 void Button::set_text(const std::string &t)
 {
 	text = t;
 	signal_autosize_changed.emit();
+	rebuild();
 }
 
 void Button::set_icon(const GL::Texture2D *i)
 {
 	icon = i;
+	rebuild();
 }
 
-void Button::render_special(const Part &part) const
+void Button::rebuild_special(const Part &part, CachedPart &cache)
 {
 	if(part.get_name()=="text")
-		text.render(part, geom);
-	if(part.get_name()=="icon" && icon)
+		text.build(part, geom, cache);
+	if(part.get_name()=="icon")
 	{
-		Geometry rgeom;
-		rgeom.w = icon->get_width();
-		rgeom.h = icon->get_height();
-		part.get_alignment().apply(rgeom, geom, part.get_margin());
-
-		icon->bind();
-		GL::Immediate imm((GL::COLOR4_UBYTE, GL::TEXCOORD2, GL::VERTEX2));
-		imm.color(1.0f, 1.0f, 1.0f);
-		imm.begin(GL::QUADS);
-		imm.texcoord(0, 0);
-		imm.vertex(rgeom.x, rgeom.y);
-		imm.texcoord(1, 0);
-		imm.vertex(rgeom.x+rgeom.w, rgeom.y);
-		imm.texcoord(1, 1);
-		imm.vertex(rgeom.x+rgeom.w, rgeom.y+rgeom.h);
-		imm.texcoord(0, 1);
-		imm.vertex(rgeom.x, rgeom.y+rgeom.h);
-		imm.end();
-		GL::Texture::unbind();
+		cache.texture = icon;
+		if(icon)
+		{
+			Geometry rgeom;
+			rgeom.w = icon->get_width();
+			rgeom.h = icon->get_height();
+			part.get_alignment().apply(rgeom, geom, part.get_margin());
+
+			cache.clear_mesh();
+
+			GL::MeshBuilder bld(*cache.mesh);
+			bld.color(1.0f, 1.0f, 1.0f);
+			bld.begin(GL::QUADS);
+			bld.texcoord(0, 0);
+			bld.vertex(rgeom.x, rgeom.y);
+			bld.texcoord(1, 0);
+			bld.vertex(rgeom.x+rgeom.w, rgeom.y);
+			bld.texcoord(1, 1);
+			bld.vertex(rgeom.x+rgeom.w, rgeom.y+rgeom.h);
+			bld.texcoord(0, 1);
+			bld.vertex(rgeom.x, rgeom.y+rgeom.h);
+			bld.end();
+		}
 	}
 }