static void ui_playback_ready (void)
{
title_change_cb ();
set_slider_length (aud_drct_get_length ());
time_counter_cb ();
/* update time counter 4 times a second */
if (! update_song_timeout_source)
update_song_timeout_source = g_timeout_add (250, (GSourceFunc)
time_counter_cb, NULL);
gtk_widget_show (label_time);
}
static gboolean ui_slider_change_value_cb (GtkRange * range,
GtkScrollType scroll, gdouble value)
{
gint length = aud_drct_get_length ();
gint time = CLAMP ((gint) value, 0, length);
set_time_label (time, length);
if (slider_is_moving)
slider_seek_time = time;
else if (time != slider_seek_time) // avoid seeking twice
do_seek (time);
return FALSE;
}
static gboolean time_counter_cb (void)
{
if (slider_is_moving)
return TRUE;
slider_seek_time = -1; // delayed reset to avoid seeking twice
gint time = aud_drct_get_time ();
gint length = aud_drct_get_length ();
if (length > 0)
set_slider (time);
set_time_label (time, length);
return TRUE;
}
static void do_seek (gint time)
{
gint length = aud_drct_get_length ();
time = CLAMP (time, 0, length);
set_slider (time);
set_time_label (time, length);
aud_drct_seek (time);
// Trick: Unschedule and then schedule the update function. This gives the
// player 1/4 second to perform the seek before we update the display again,
// in an attempt to reduce flickering.
if (update_song_timeout_source)
{
g_source_remove (update_song_timeout_source);
update_song_timeout_source = g_timeout_add (250, (GSourceFunc) time_counter_cb, NULL);
}
}
void ui_main_evlistener_playback_begin (void * hook_data, void * user_data)
{
mainwin_disable_seekbar();
mainwin_update_song_info();
gtk_widget_show (mainwin_stime_min);
gtk_widget_show (mainwin_stime_sec);
gtk_widget_show (mainwin_minus_num);
gtk_widget_show (mainwin_10min_num);
gtk_widget_show (mainwin_min_num);
gtk_widget_show (mainwin_10sec_num);
gtk_widget_show (mainwin_sec_num);
if (aud_drct_get_ready () && aud_drct_get_length () > 0)
{
gtk_widget_show (mainwin_position);
gtk_widget_show (mainwin_sposition);
}
ui_skinned_playstatus_set_status(mainwin_playstatus, STATUS_PLAY);
title_change ();
info_change ();
}
