* intf_gnome.c: Gnome interface
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: intf_gnome.c,v 1.21 2001/03/15 00:37:04 stef Exp $
+ * $Id: intf_gnome.c,v 1.22 2001/03/15 01:42:19 sam Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
#include "intf_msg.h"
#include "interface.h"
-#include "gnome_sys.h"
#include "gnome_callbacks.h"
#include "gnome_interface.h"
#include "gnome_support.h"
+#include "intf_gnome.h"
#include "main.h"
static gint GnomeTitleMenu ( gpointer, GtkWidget *,
void (*pf_toggle)(GtkCheckMenuItem *, gpointer) );
static gint GnomeSetupMenu ( intf_thread_t * p_intf );
+static void GnomeDisplayDate ( GtkAdjustment *p_adj );
/*****************************************************************************
* g_atexit: kludge to avoid the Gnome thread to segfault at exit
p_intf->p_sys->b_playlist_changed = 0;
p_intf->p_sys->b_menus_update = 1;
- p_intf->p_sys->b_scale_isfree = 1;
+ p_intf->p_sys->b_slider_free = 1;
p_intf->p_sys->pf_gtk_callback = NULL;
p_intf->p_sys->pf_gdk_callback = NULL;
- /* Initialize lock */
- vlc_mutex_init( &p_intf->p_sys->change_lock );
-
return( 0 );
}
*****************************************************************************/
static void intf_Close( intf_thread_t *p_intf )
{
- /* Destroy lock */
- vlc_mutex_destroy( &p_intf->p_sys->change_lock );
-
/* Destroy structure */
free( p_intf->p_sys );
}
/* gnome_init needs to know the command line. We don't care, so we
* give it an empty one */
char *p_args[] = { "" };
+ int i_args = 1;
/* The data types we are allowed to receive */
static GtkTargetEntry target_table[] =
{
{ "text/uri-list", 0, DROP_ACCEPT_TEXT_URI_LIST },
- { "text/plain", 0, DROP_ACCEPT_TEXT_PLAIN }
+ { "text/plain", 0, DROP_ACCEPT_TEXT_PLAIN }
};
+ /* intf_Manage callback timeout */
+ int i_timeout;
+
/* Initialize Gnome */
- gnome_init( p_main->psz_arg0, VERSION, 1, p_args );
+ gnome_init( p_main->psz_arg0, VERSION, i_args, p_args );
/* Create some useful widgets that will certainly be used */
p_intf->p_sys->p_window = create_intf_window( );
p_intf->p_sys->p_popup = create_intf_popup( );
+ p_intf->p_sys->p_disc = create_intf_disc( );
+ p_intf->p_sys->p_network = create_intf_network( );
/* Set the title of the main window */
gtk_window_set_title( GTK_WINDOW(p_intf->p_sys->p_window),
GTK_DEST_DEFAULT_ALL, target_table,
1, GDK_ACTION_COPY );
+ /* Get the interface labels */
+ #define P_LABEL( name ) GTK_LABEL( gtk_object_get_data( \
+ GTK_OBJECT( p_intf->p_sys->p_window ), name ) )
+ p_intf->p_sys->p_label_date = P_LABEL( "label_date" );
+ p_intf->p_sys->p_label_status = P_LABEL( "label_status" );
+ #undef P_LABEL
+
+ /* Connect the date display to the slider */
+ #define P_SLIDER GTK_RANGE( gtk_object_get_data( \
+ GTK_OBJECT( p_intf->p_sys->p_window ), "slider" ) )
+ p_intf->p_sys->p_adj = gtk_range_get_adjustment( P_SLIDER );
+
+ gtk_signal_connect ( GTK_OBJECT( p_intf->p_sys->p_adj ), "value_changed",
+ GTK_SIGNAL_FUNC( GnomeDisplayDate ), NULL );
+ p_intf->p_sys->f_adj_oldvalue = 0;
+ #undef P_SLIDER
+
/* We don't create these ones yet because we perhaps won't need them */
p_intf->p_sys->p_about = NULL;
p_intf->p_sys->p_playlist = NULL;
p_intf->p_sys->p_modules = NULL;
p_intf->p_sys->p_fileopen = NULL;
- p_intf->p_sys->p_disc = NULL;
/* Store p_intf to keep an eye on it */
gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_popup),
"p_intf", p_intf );
+ gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_disc),
+ "p_intf", p_intf );
+
+ gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_network),
+ "p_intf", p_intf );
+
+ gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_adj),
+ "p_intf", p_intf );
+
/* Show the control window */
gtk_widget_show( p_intf->p_sys->p_window );
/* Sleep to avoid using all CPU - since some interfaces needs to access
* keyboard events, a 100ms delay is a good compromise */
- p_intf->p_sys->i_timeout = gtk_timeout_add( INTF_IDLE_SLEEP / 1000,
- GnomeManage, p_intf );
-
+ i_timeout = gtk_timeout_add( INTF_IDLE_SLEEP / 1000, GnomeManage, p_intf );
/* Enter gnome mode */
gtk_main();
- /* launch stored callbacks */
+ /* Remove the timeout */
+ gtk_timeout_remove( i_timeout );
+
+ /* Get rid of stored callbacks so we can unload the plugin */
if( p_intf->p_sys->pf_gtk_callback != NULL )
{
- p_intf->p_sys->pf_gtk_callback();
+ p_intf->p_sys->pf_gtk_callback( );
+ p_intf->p_sys->pf_gtk_callback = NULL;
- if( p_intf->p_sys->pf_gdk_callback != NULL )
- {
- p_intf->p_sys->pf_gdk_callback();
- }
+ }
+
+ if( p_intf->p_sys->pf_gdk_callback != NULL )
+ {
+ p_intf->p_sys->pf_gdk_callback( );
+ p_intf->p_sys->pf_gdk_callback = NULL;
}
}
*****************************************************************************/
static gint GnomeManage( gpointer p_data )
{
- intf_thread_t *p_intf = (void *)p_data;
+#define p_intf ((intf_thread_t *)p_data)
- vlc_mutex_lock( &p_intf->p_sys->change_lock );
+ vlc_mutex_lock( &p_intf->change_lock );
/* If the "display popup" flag has changed */
if( p_intf->b_menu_change )
}
/* Manage the slider */
- if( p_intf->p_input != NULL && p_intf->p_sys->p_window != NULL
- && p_intf->p_sys->b_scale_isfree )
+ if( p_intf->p_input != NULL )
{
- GtkWidget *p_scale;
- GtkAdjustment *p_adj;
-
- p_scale = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
- p_intf->p_sys->p_window ), "hscale" ) );
- p_adj = gtk_range_get_adjustment ( GTK_RANGE( p_scale ) );
-
- /* Update the value */
- p_adj->value = ( 100. *
- p_intf->p_input->stream.p_selected_area->i_tell ) /
- p_intf->p_input->stream.p_selected_area->i_size;
-
- /* Gtv does it this way. Why not. */
- gtk_range_set_adjustment ( GTK_RANGE( p_scale ), p_adj );
- gtk_range_slider_update ( GTK_RANGE( p_scale ) );
- gtk_range_clear_background ( GTK_RANGE( p_scale ) );
- gtk_range_draw_background ( GTK_RANGE( p_scale ) );
+ float newvalue = p_intf->p_sys->p_adj->value;
+
+#define p_area p_intf->p_input->stream.p_selected_area
+ /* If the user hasn't touched the slider since the last time,
+ * then the input can safely change it */
+ if( newvalue == p_intf->p_sys->f_adj_oldvalue )
+ {
+ /* Update the value */
+ p_intf->p_sys->p_adj->value = p_intf->p_sys->f_adj_oldvalue =
+ ( 100. * p_area->i_tell ) / p_area->i_size;
+
+ gtk_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
+ "value_changed" );
+ }
+ /* Otherwise, send message to the input if the user has
+ * finished dragging the slider */
+ else if( p_intf->p_sys->b_slider_free )
+ {
+ off_t i_seek = ( newvalue * p_area->i_size ) / 100;
+
+ input_Seek( p_intf->p_input, i_seek );
+
+ /* Update the old value */
+ p_intf->p_sys->f_adj_oldvalue = newvalue;
+ }
+#undef p_area
}
/* Manage core vlc functions through the callback */
if( p_intf->b_die )
{
- /* Make sure we won't be called again */
- gtk_timeout_remove( p_intf->p_sys->i_timeout );
-
- vlc_mutex_unlock( &p_intf->p_sys->change_lock );
+ vlc_mutex_unlock( &p_intf->change_lock );
/* Prepare to die, young Skywalker */
gtk_main_quit();
+
+ /* Just in case */
return( FALSE );
}
- vlc_mutex_unlock( &p_intf->p_sys->change_lock );
+ vlc_mutex_unlock( &p_intf->change_lock );
return( TRUE );
+
+#undef p_intf
}
/*****************************************************************************
return TRUE;
}
+
+/*****************************************************************************
+ * GnomeDisplayDate: display stream date
+ *****************************************************************************
+ * This function displays the current date related to the position in
+ * the stream. It is called whenever the slider changes its value.
+ *****************************************************************************/
+void GnomeDisplayDate( GtkAdjustment *p_adj )
+{
+ intf_thread_t *p_intf;
+
+ p_intf = gtk_object_get_data( GTK_OBJECT( p_adj ), "p_intf" );
+
+ if( p_intf->p_input != NULL )
+ {
+#define p_area p_intf->p_input->stream.p_selected_area
+ char psz_time[ OFFSETTOTIME_MAX_SIZE ];
+
+ vlc_mutex_lock( &p_intf->p_input->stream.stream_lock );
+
+ gtk_label_set_text( p_intf->p_sys->p_label_date,
+ input_OffsetToTime( p_intf->p_input, psz_time,
+ ( p_area->i_size * p_adj->value ) / 100 ) );
+
+ vlc_mutex_unlock( &p_intf->p_input->stream.stream_lock );
+#undef p_area
+ }
+}
+
+
projects / vlc / blobdiff