[gtk+] gtk-demo: Replace logo with a transparent one

[Benjamin Otte <otte src gnome org>]

commit bc473257c7ded972075a2fff5190919828797102
Author: Benjamin Otte <otte redhat com>
Date:   Fri Feb 1 21:56:36 2013 +0100

    gtk-demo: Replace logo with a transparent one
    
    That way, we don't have to make it transparent in all the demos.

 demos/gtk-demo/Makefile.am        |    2 +-
 demos/gtk-demo/appwindow.c        |   19 ++++++-------------
 demos/gtk-demo/demo.gresource.xml |    8 ++++----
 demos/gtk-demo/gtk-logo-old.png   |  Bin 0 -> 5895 bytes
 demos/gtk-demo/gtk-logo-rgb.gif   |  Bin 6427 -> 0 bytes
 demos/gtk-demo/images.c           |    2 +-
 demos/gtk-demo/main.c             |   10 +++-------
 demos/gtk-demo/textview.c         |    2 +-
 8 files changed, 16 insertions(+), 27 deletions(-)
---
diff --git a/demos/gtk-demo/Makefile.am b/demos/gtk-demo/Makefile.am
index 01a4387..ad38a3e 100644
--- a/demos/gtk-demo/Makefile.am
+++ b/demos/gtk-demo/Makefile.am
@@ -126,7 +126,7 @@ RESOURCES=	$(demos)			\
 		gnu-keys.png			\
 		gtk-logo-24.png			\
 		gtk-logo-48.png			\
-		gtk-logo-rgb.gif		\
+		gtk-logo-old.png		\
 		css_accordion.css		\
 		css_basics.css			\
 		css_multiplebgs.css		\
diff --git a/demos/gtk-demo/appwindow.c b/demos/gtk-demo/appwindow.c
index e076075..849a3f1 100644
--- a/demos/gtk-demo/appwindow.c
+++ b/demos/gtk-demo/appwindow.c
@@ -80,7 +80,7 @@ static void
 about_cb (GtkAction *action,
           GtkWidget *window)
 {
-  GdkPixbuf *pixbuf, *transparent;
+  GdkPixbuf *pixbuf;
 
   const gchar *authors[] = {
     "Peter Mattis",
@@ -98,11 +98,9 @@ about_cb (GtkAction *action,
     NULL
   };
 
-  pixbuf = gdk_pixbuf_new_from_resource ("/appwindow/gtk-logo-rgb.gif", NULL);
+  pixbuf = gdk_pixbuf_new_from_resource ("/appwindow/gtk-logo-old.png", NULL);
   /* We asser the existence of the pixbuf as we load it from a custom resource. */
   g_assert (pixbuf);
-  transparent = gdk_pixbuf_add_alpha (pixbuf, TRUE, 0xff, 0xff, 0xff);
-  g_object_unref (pixbuf);
 
   gtk_show_about_dialog (GTK_WINDOW (window),
                          "program-name", "GTK+ Code Demos",
@@ -117,11 +115,11 @@ about_cb (GtkAction *action,
                          "comments", "Program to demonstrate GTK+ functions.",
                          "authors", authors,
                          "documenters", documentors,
-                         "logo", transparent,
+                         "logo", pixbuf,
                          "title", "About GTK+ Code Demos",
                          NULL);
 
-  g_object_unref (transparent);
+  g_object_unref (pixbuf);
 }
 
 typedef struct
@@ -303,7 +301,6 @@ register_stock_icons (void)
       GdkPixbuf *pixbuf;
       GtkIconFactory *factory;
       GtkIconSet *icon_set;
-      GdkPixbuf *transparent;
 
       static GtkStockItem items[] = {
         { "demo-gtk-logo",
@@ -320,18 +317,14 @@ register_stock_icons (void)
       factory = gtk_icon_factory_new ();
       gtk_icon_factory_add_default (factory);
 
-      pixbuf = gdk_pixbuf_new_from_resource ("/appwindow/gtk-logo-rgb.gif", NULL);
+      pixbuf = gdk_pixbuf_new_from_resource ("/appwindow/gtk-logo-old.png", NULL);
       /* We assert the existence of the pixbuf as we load it from a custom resource. */
       g_assert (pixbuf);
 
-      /* The gtk-logo-rgb icon has a white background, make it transparent */
-      transparent = gdk_pixbuf_add_alpha (pixbuf, TRUE, 0xff, 0xff, 0xff);
-
-      icon_set = gtk_icon_set_new_from_pixbuf (transparent);
+      icon_set = gtk_icon_set_new_from_pixbuf (pixbuf);
       gtk_icon_factory_add (factory, "demo-gtk-logo", icon_set);
       gtk_icon_set_unref (icon_set);
       g_object_unref (pixbuf);
-      g_object_unref (transparent);
 
       /* Drop our reference to the factory, GTK will hold a reference. */
       g_object_unref (factory);
diff --git a/demos/gtk-demo/demo.gresource.xml b/demos/gtk-demo/demo.gresource.xml
index 7e60c35..18d6732 100644
--- a/demos/gtk-demo/demo.gresource.xml
+++ b/demos/gtk-demo/demo.gresource.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <gresources>
   <gresource prefix="/">
-    <file>gtk-logo-rgb.gif</file>
+    <file>gtk-logo-old.png</file>
   </gresource>
   <gresource prefix="/application">
     <file preprocess="to-pixdata">gtk-logo-24.png</file>
@@ -10,7 +10,7 @@
     <file preprocess="xml-stripblanks">menus.ui</file>
   </gresource>
   <gresource prefix="/appwindow">
-    <file preprocess="to-pixdata">gtk-logo-rgb.gif</file>
+    <file preprocess="to-pixdata">gtk-logo-old.png</file>
   </gresource>
   <gresource prefix="/builder">
     <file>demo.ui</file>
@@ -58,7 +58,7 @@
   <gresource prefix="/images">
     <file>alphatest.png</file>
     <file>floppybuddy.gif</file>
-    <file>gtk-logo-rgb.gif</file>
+    <file>gtk-logo-old.png</file>
   </gresource>
   <gresource prefix="/pixbufs">
     <file>apple-red.png</file>
@@ -122,6 +122,6 @@
   </gresource>
   <gresource prefix="/textview">
     <file>floppybuddy.gif</file>
-    <file>gtk-logo-rgb.gif</file>
+    <file>gtk-logo-old.png</file>
   </gresource>
 </gresources>
diff --git a/demos/gtk-demo/gtk-logo-old.png b/demos/gtk-demo/gtk-logo-old.png
new file mode 100644
index 0000000..e6037ae
Binary files /dev/null and b/demos/gtk-demo/gtk-logo-old.png differ
diff --git a/demos/gtk-demo/images.c b/demos/gtk-demo/images.c
index d29ea97..4065ee5 100644
--- a/demos/gtk-demo/images.c
+++ b/demos/gtk-demo/images.c
@@ -361,7 +361,7 @@ do_images (GtkWidget *do_widget)
       gtk_widget_set_valign (frame, GTK_ALIGN_CENTER);
       gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
 
-      pixbuf = gdk_pixbuf_new_from_resource ("/images/gtk-logo-rgb.gif", NULL);
+      pixbuf = gdk_pixbuf_new_from_resource ("/images/gtk-logo-old.png", NULL);
       /* The image loading must work, we ensure that the resources are valid. */
       g_assert (pixbuf);
 
diff --git a/demos/gtk-demo/main.c b/demos/gtk-demo/main.c
index fe0260b..8bf1014 100644
--- a/demos/gtk-demo/main.c
+++ b/demos/gtk-demo/main.c
@@ -850,19 +850,15 @@ create_tree (void)
 static void
 setup_default_icon (void)
 {
-  GdkPixbuf *pixbuf, *transparent;
+  GdkPixbuf *pixbuf;
 
-  pixbuf = gdk_pixbuf_new_from_resource ("/gtk-logo-rgb.gif", NULL);
+  pixbuf = gdk_pixbuf_new_from_resource ("/gtk-logo-old.png", NULL);
   /* We load a resource, so we can guarantee that loading it is successful */
   g_assert (pixbuf);
 
-  /* The gtk-logo-rgb icon has a white background, make it transparent */
-  transparent = gdk_pixbuf_add_alpha (pixbuf, TRUE, 0xff, 0xff, 0xff);
-
-  gtk_window_set_default_icon (transparent);
+  gtk_window_set_default_icon (pixbuf);
   
   g_object_unref (pixbuf);
-  g_object_unref (transparent);
 }
 
 int
diff --git a/demos/gtk-demo/textview.c b/demos/gtk-demo/textview.c
index c401790..2bb6e28 100644
--- a/demos/gtk-demo/textview.c
+++ b/demos/gtk-demo/textview.c
@@ -131,7 +131,7 @@ insert_text (GtkTextBuffer *buffer)
   GdkPixbuf *pixbuf;
   GdkPixbuf *scaled;
 
-  pixbuf = gdk_pixbuf_new_from_resource ("/textview/gtk-logo-rgb.gif", NULL);
+  pixbuf = gdk_pixbuf_new_from_resource ("/textview/gtk-logo-old.png", NULL);
   g_assert (pixbuf);
 
   scaled = gdk_pixbuf_scale_simple (pixbuf, 32, 32, GDK_INTERP_BILINEAR);