Separated library source code from testing code, fixing #6

[rodin/chimara.git] / tests / error.c

diff --git a/tests/error.c b/tests/error.c
new file mode 100644 (file)
index 0000000..c9b6f08
--- /dev/null
+++ b/tests/error.c
@@ -0,0 +1,52 @@
+/*  Copyright 2006 P.F. Chimento
+ *  This file is part of GNOME Inform 7.
+ * 
+ *  GNOME Inform 7 is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GNOME Inform 7 is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GNOME Inform 7; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+ 
+#include <gtk/gtk.h>
+#include <stdarg.h>
+
+#include "error.h"
+
+/* Create and display an error dialog box, with parent window parent, and
+message format string msg. If err is not NULL, tack the error message on to the
+end of the format string. */
+void 
+error_dialog(GtkWindow *parent, GError *err, const gchar *msg, ...) 
+{
+    va_list ap;
+    
+    va_start(ap, msg);
+    gchar buffer[1024];
+    g_vsnprintf(buffer, 1024, msg, ap);
+    va_end(ap);
+    
+    gchar *message;
+    if(err) {
+        message = g_strconcat(buffer, err->message, NULL);
+        g_error_free(err);
+    } else
+        message = g_strdup(buffer);
+    
+    GtkWidget *dialog = gtk_message_dialog_new(parent,
+          parent? GTK_DIALOG_DESTROY_WITH_PARENT : 0,
+          GTK_MESSAGE_ERROR,
+          GTK_BUTTONS_OK,
+          message);
+    gtk_dialog_run(GTK_DIALOG(dialog));
+    gtk_widget_destroy(dialog);
+    g_free(message);
+}