2006-02-05 [colin] 2.0.0cvs13

[claws.git] / src / headerview.c

diff --git a/src/headerview.c b/src/headerview.c
index 2dd88369d59202902fbf98b4554edba586a3f357..c1c1cea408fa40e3a0994dd0a57ebec46d3887d2 100644 (file)
--- a/src/headerview.c
+++ b/src/headerview.c
@@ -40,11 +40,14 @@
 #  include <compface.h>
 #endif
 
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
 #include "headerview.h"
 #include "prefs_common.h"
 #include "codeconv.h"
 #include "gtkutils.h"
 #include "utils.h"
+#include "base64.h"
 
 #define TR(str)        (prefs_common.trans_hdr ? gettext(str) : str)
 
@@ -64,6 +67,9 @@ static void headerview_show_xface     (HeaderView     *headerview,
                                         MsgInfo        *msginfo);
 #endif
 
+static gint headerview_show_face       (HeaderView     *headerview,
+                                        MsgInfo        *msginfo);
+
 HeaderView *headerview_create(void)
 {
        HeaderView *headerview;
@@ -211,6 +217,9 @@ void headerview_show(HeaderView *headerview, MsgInfo *msginfo)
                           msginfo->subject ? msginfo->subject :
                           _("(No Subject)"));
 
+       if (!headerview_show_face(headerview, msginfo))
+               return;
+
 #if HAVE_LIBCOMPFACE
        headerview_show_xface(headerview, msginfo);
 #endif
@@ -264,6 +273,68 @@ static void headerview_show_xface(HeaderView *headerview, MsgInfo *msginfo)
 }
 #endif
 
+static gint headerview_show_face (HeaderView *headerview, MsgInfo *msginfo)
+{
+       gchar face[2048];
+       gchar face_png[2048];
+       gint pngsize;
+       GtkWidget *hbox = headerview->hbox;
+       GdkPixbuf *pixbuf;
+       GError *error = NULL;
+
+       if (!msginfo->face) {
+               if (headerview->image &&
+                   GTK_WIDGET_VISIBLE(headerview->image)) {
+                       gtk_widget_hide(headerview->image);
+                       gtk_widget_queue_resize(hbox);
+               }
+               return -1;
+       }
+       if (!GTK_WIDGET_VISIBLE(headerview->hbox)) return -1;
+
+       strncpy2(face, msginfo->face, sizeof(face));
+
+       unfold_line(face); /* strip all whitespace and linebreaks */
+       remove_space(face);
+
+       pngsize = base64_decode(face_png, face, strlen(face));
+
+       GdkPixbufLoader *loader = gdk_pixbuf_loader_new ();
+       if (!gdk_pixbuf_loader_write (loader, face_png, pngsize, &error) ||
+           !gdk_pixbuf_loader_close (loader, &error)) {
+               g_warning("loading face failed\n");
+               g_object_unref(loader);
+               if (headerview->image)
+                       gtk_widget_hide(headerview->image);
+               return;
+       }
+
+       pixbuf = g_object_ref(gdk_pixbuf_loader_get_pixbuf(loader));
+
+       g_object_unref(loader);
+
+       if ((gdk_pixbuf_get_width(pixbuf) != 48) || (gdk_pixbuf_get_height(pixbuf) != 48)) {
+               g_object_unref(pixbuf);
+               return -1;
+       }
+
+       if (!headerview->image) {
+               GtkWidget *image;
+
+               image = gtk_image_new_from_pixbuf(pixbuf);
+               gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
+               gtk_widget_show(image);
+               headerview->image = image;
+       } else {
+               gtk_image_set_from_pixbuf(GTK_IMAGE(headerview->image), pixbuf);
+               gtk_widget_show(headerview->image);
+       }
+
+       g_object_unref(pixbuf);
+
+       return 0;
+}
+
 void headerview_clear(HeaderView *headerview)
 {
        if (headerview == NULL)