Improve comments of the Layout class

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

diff --git a/source/image.cpp b/source/image.cpp
index 11003f4d1af56acbfb6b7367ec680f6e86bb1533..bff790427657ae3256596220d68bfd81c657d079 100644 (file)
--- a/source/image.cpp
+++ b/source/image.cpp
@@ -1,15 +1,9 @@
-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include <msp/gl/bindable.h>
 #include <msp/gl/immediate.h>
 #include <msp/gl/matrix.h>
 #include "image.h"
 #include "part.h"
+#include "style.h"
 
 using namespace std;
 
@@ -23,9 +17,33 @@ Image::Image(const GL::Texture2D *i):
        focusable = false;
 }
 
+void Image::autosize()
+{
+       if(!style)
+               return;
+
+       Widget::autosize();
+
+       if(const Part *image_part = style->get_part("image"))
+       {
+               const Sides &margin = image_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);
+               }
+               else
+               {
+                       geom.w = max(geom.w, margin.left+margin.right);
+                       geom.h = max(geom.h, margin.top+margin.bottom);
+               }
+       }
+}
+
 void Image::set_image(const GL::Texture2D *i)
 {
        image = i;
+       signal_autosize_changed.emit();
 }
 
 void Image::set_keep_aspect(bool ka)