[Extractor-gtk-cvslog] SF.net SVN: extractor-gtk:[102] trunk/extractor/gtkstuff.c

[<som...@us...>]

Revision: 102
          http://extractor-gtk.svn.sourceforge.net/extractor-gtk/?rev=102&view=rev
Author:   someone-guy
Date:     2008-08-22 16:10:18 +0000 (Fri, 22 Aug 2008)

Log Message:
-----------
Add a text preview

Modified Paths:
--------------
    trunk/extractor/gtkstuff.c

Modified: trunk/extractor/gtkstuff.c
===================================================================
--- trunk/extractor/gtkstuff.c	2008-08-22 16:10:00 UTC (rev 101)
+++ trunk/extractor/gtkstuff.c	2008-08-22 16:10:18 UTC (rev 102)
@@ -150,6 +150,7 @@
 }
 
 #define MAX_IMG_SZ (100*1024*1024)
+#define MAX_TXT_SZ (100*1024)
 
 /**
  * Called when user double-clicks on a archive content
@@ -176,11 +177,25 @@
   if (size > MAX_IMG_SZ || size < 0) size = MAX_IMG_SZ;
   pbl = gdk_pixbuf_loader_new();
   gdk_pixbuf_loader_write(pbl, tmpdata, size, NULL);
-  free(tmpdata);
   gdk_pixbuf_loader_close(pbl, NULL);
   pb = gdk_pixbuf_loader_get_pixbuf(pbl);
-  img = gtk_image_new_from_pixbuf(pb);
+  if (pb)
+    img = gtk_image_new_from_pixbuf(pb);
+  else {
+    const gchar *bad;
+    gchar *txt = (gchar *)tmpdata;
+    GtkTextBuffer *tb = gtk_text_buffer_new(NULL);
+    if (size > MAX_TXT_SZ) size = MAX_TXT_SZ;
+    while (!g_utf8_validate(txt, size, &bad))
+      txt[bad - txt] = '?';
+    gtk_text_buffer_set_text(tb, txt, size);
+    img = gtk_text_view_new_with_buffer(tb);
+    gtk_text_view_set_editable(GTK_TEXT_VIEW(img), FALSE);
+    gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(img), TRUE);
+    gtk_widget_set_size_request(img, 600, 400);
+  }
   g_object_unref(pbl);
+  free(tmpdata);
   gtk_container_add(GTK_CONTAINER(preview_win), img);
   gtk_widget_show(img);
   gtk_window_present(GTK_WINDOW(preview_win));


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