X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fimage.cpp;h=0102a47e487ea8bf4a9efdf29cf1696172820b8f;hb=8f888fddb056e4af2437a8996b8294112509bc31;hp=bff790427657ae3256596220d68bfd81c657d079;hpb=2b70e8801c43875ed3f4135bdd0141265cff0312;p=libs%2Fgltk.git

diff --git a/source/image.cpp b/source/image.cpp
index bff7904..0102a47 100644
--- a/source/image.cpp
+++ b/source/image.cpp
@@ -1,8 +1,8 @@
-#include <msp/gl/bindable.h>
-#include <msp/gl/immediate.h>
-#include <msp/gl/matrix.h>
+#include <msp/gl/meshbuilder.h>
 #include "image.h"
 #include "part.h"
+#include "resources.h"
+#include "root.h"
 #include "style.h"
 
 using namespace std;
@@ -14,28 +14,22 @@ Image::Image(const GL::Texture2D *i):
 	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);
 		}
 	}
 }
@@ -43,15 +37,44 @@ void Image::autosize()
 void Image::set_image(const GL::Texture2D *i)
 {
 	image = i;
+	icon_name = string();
 	signal_autosize_changed.emit();
+	rebuild();
+}
+
+void Image::set_icon(const string &n)
+{
+	icon_name = n;
+	update_icon();
 }
 
 void Image::set_keep_aspect(bool ka)
 {
 	keep_aspect = ka;
+	rebuild();
+}
+
+void Image::update_icon()
+{
+	if(style)
+	{
+		Root *root = find_ancestor<Root>();
+		if(root)
+		{
+			if(icon_name.empty())
+				image = 0;
+			else
+				image = &root->get_resources().get<GL::Texture2D>(icon_name);
+			signal_autosize_changed.emit();
+			rebuild();
+			return;
+		}
+	}
+
+	image = 0;
 }
 
-void Image::render_special(const Part &part) const
+void Image::rebuild_special(const Part &part)
 {
 	if(part.get_name()=="image")
 	{
@@ -79,21 +102,32 @@ void Image::render_special(const Part &part) const
 			}
 		}
 
-		GL::Bind _bind_tex(image);
-		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, 0.0);
-		imm.vertex(rgeom.x, rgeom.y);
-		imm.texcoord(1.0, 0.0);
-		imm.vertex(rgeom.x+rgeom.w, rgeom.y);
-		imm.texcoord(1.0, 1.0);
-		imm.vertex(rgeom.x+rgeom.w, rgeom.y+rgeom.h);
-		imm.texcoord(0.0, 1.0);
-		imm.vertex(rgeom.x, rgeom.y+rgeom.h);
-		imm.end();
+		GL::MeshBuilder bld(part_cache.create_mesh(part, *image));
+		bld.color(1.0f, 1.0f, 1.0f);
+		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, 1.0);
+		bld.vertex(rgeom.x+rgeom.w, 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();
+}
+
 } // namespace GLtk
 } // namespace Msp