[totem] Add support for download buffering in movie player

[Bastien Nocera <hadess src gnome org>]

commit c7d213cd13c008964838e0bc177534fbd33cb5d6
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Nov 3 19:00:52 2009 +0000

    Add support for download buffering in movie player

 src/totem-object.c |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/src/totem-object.c b/src/totem-object.c
index 25ee0af..b669237 100644
--- a/src/totem-object.c
+++ b/src/totem-object.c
@@ -105,6 +105,7 @@ static const GtkTargetEntry target_table[] = {
 static gboolean totem_action_open_files_list (Totem *totem, GSList *list);
 static gboolean totem_action_load_media (Totem *totem, TotemDiscMediaType type, const char *device);
 static void update_buttons (Totem *totem);
+static void update_fill (Totem *totem, gdouble level);
 static void update_media_menu_items (Totem *totem);
 static void playlist_changed_cb (GtkWidget *playlist, Totem *totem);
 static void play_pause_set_label (Totem *totem, TotemStates state);
@@ -1656,6 +1657,7 @@ totem_action_set_mrl_with_warning (Totem *totem,
 		bacon_video_widget_close (totem->bvw);
 		totem_file_closed (totem);
 		play_pause_set_label (totem, STATE_STOPPED);
+		update_fill (totem, -1.0);
 	}
 
 	if (mrl == NULL) {
@@ -2442,6 +2444,27 @@ on_buffering_event (BaconVideoWidget *bvw, int percentage, Totem *totem)
 }
 
 static void
+on_download_buffering_event (BaconVideoWidget *bvw, gdouble level, Totem *totem)
+{
+	update_fill (totem, level);
+}
+
+static void
+update_fill (Totem *totem, gdouble level)
+{
+	if (level < 0.0) {
+		gtk_range_set_show_fill_level (GTK_RANGE (totem->seek), FALSE);
+		gtk_range_set_show_fill_level (GTK_RANGE (totem->fs->seek), FALSE);
+	} else {
+		gtk_range_set_fill_level (GTK_RANGE (totem->seek), level * 65535.0f);
+		gtk_range_set_show_fill_level (GTK_RANGE (totem->seek), TRUE);
+
+		gtk_range_set_fill_level (GTK_RANGE (totem->fs->seek), level * 65535.0f);
+		gtk_range_set_show_fill_level (GTK_RANGE (totem->fs->seek), TRUE);
+	}
+}
+
+static void
 update_seekable (Totem *totem)
 {
 	GtkAction *action;
@@ -4090,6 +4113,10 @@ video_widget_create (Totem *totem)
 			G_CALLBACK (on_buffering_event),
 			totem);
 	g_signal_connect (G_OBJECT (totem->bvw),
+			"download-buffering",
+			G_CALLBACK (on_download_buffering_event),
+			totem);
+	g_signal_connect (G_OBJECT (totem->bvw),
 			"error",
 			G_CALLBACK (on_error_event),
 			totem);