[giggle] Introduce helper function to show error dialogs

[Javier Jardón <jjardon src gnome org>]

commit 78e78b17db6b0f4487b24d9b7bf4e952bf76768d
Author: Javier Jardón <jjardon gnome org>
Date:   Thu Apr 22 03:36:19 2010 +0200

    Introduce helper function to show error dialogs

 src/giggle-helpers.c |   22 +++++++++++++++++++++-
 src/giggle-helpers.h |    3 +++
 src/giggle-window.c  |    2 +-
 3 files changed, 25 insertions(+), 2 deletions(-)
---
diff --git a/src/giggle-helpers.c b/src/giggle-helpers.c
index 1d34798..d5419ba 100644
--- a/src/giggle-helpers.c
+++ b/src/giggle-helpers.c
@@ -23,6 +23,8 @@
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtk.h>
 
+#include <glib/gi18n.h>
+
 #include "giggle-helpers.h"
 #include "libgiggle-git/giggle-git.h"
 
@@ -164,6 +166,24 @@ giggle_ui_manager_get_action_group (GtkUIManager *manager,
 }
 
 void
+giggle_error_dialog (GtkWindow *window,
+                     GError    *error)
+{
+	GtkWidget *widget;
+
+	widget = gtk_message_dialog_new (window,
+	                                 GTK_DIALOG_DESTROY_WITH_PARENT,
+	                                 GTK_MESSAGE_ERROR,
+	                                 GTK_BUTTONS_CLOSE,
+	                                 "%s", _("An error ocurred:"));
+	gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (widget),
+	                                          "%s", error->message);
+
+	gtk_dialog_run (GTK_DIALOG (widget));
+	gtk_widget_destroy (widget);
+}
+
+void
 giggle_open_file (GtkWidget  *widget,
                   const char *directory,
                   const char *filename)
@@ -185,7 +205,7 @@ giggle_open_file (GtkWidget  *widget,
 	              uri,  gtk_get_current_event_time (),
 	              &error);
 	if (error != NULL) {
-		g_warning ("%s: %s", G_STRFUNC, error->message);
+		giggle_error_dialog (GTK_WINDOW (widget), error);
 		g_clear_error (&error);
 	}
 
diff --git a/src/giggle-helpers.h b/src/giggle-helpers.h
index 8e2367e..c9df2e5 100644
--- a/src/giggle-helpers.h
+++ b/src/giggle-helpers.h
@@ -40,6 +40,9 @@ void                giggle_open_file                      (GtkWidget         *wi
 							   const char        *directory,
 							   const char        *filename);
 
+void                giggle_error_dialog                   (GtkWindow         *window,
+                                                           GError            *error);
+
 G_END_DECLS
 
 #endif /* __GIGGLE_DUMMY_H__ */
diff --git a/src/giggle-window.c b/src/giggle-window.c
index 7d1cad6..b5d15c6 100644
--- a/src/giggle-window.c
+++ b/src/giggle-window.c
@@ -898,7 +898,7 @@ window_visit_uri (GiggleWindow *window,
 	              &error);
 
 	if (error != NULL) {
-		g_warning ("%s: %s", G_STRFUNC, error->message);
+		giggle_error_dialog (GTK_WINDOW (window), error);
 		g_clear_error (&error);
 	}
 }