/*****************************************************************************
* intf_gnome.c: Gnome interface
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
* $Id: intf_gnome.c,v 1.35 2001/05/01 15:12:22 sam Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
* St�phane Borel <stef@via.ecp.fr>
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
#define MODULE_NAME gnome
#include "modules_inner.h"
/*****************************************************************************
* Preamble
*****************************************************************************/
#include "defs.h"
#include <errno.h> /* ENOMEM */
#include <stdlib.h> /* free() */
#include <string.h> /* strerror() */
#include <stdio.h>
#include <gnome.h>
#include "config.h"
#include "common.h"
#include "threads.h"
#include "mtime.h"
#include "tests.h"
#include "modules.h"
#include "stream_control.h"
#include "input_ext-intf.h"
#include "intf_msg.h"
#include "interface.h"
#include "intf_playlist.h"
#include "gnome_callbacks.h"
#include "gnome_interface.h"
#include "gnome_support.h"
#include "intf_gnome.h"
#include "main.h"
/*****************************************************************************
* Local prototypes.
*****************************************************************************/
static int intf_Probe ( probedata_t *p_data );
static int intf_Open ( intf_thread_t *p_intf );
static void intf_Close ( intf_thread_t *p_intf );
static void intf_Run ( intf_thread_t *p_intf );
static gint GnomeManage ( gpointer p_data );
static gint GnomeLanguageMenus( gpointer, GtkWidget *, es_descriptor_t *, gint,
void (*pf_toggle)(GtkCheckMenuItem *, gpointer) );
static gint GnomeChapterMenu ( gpointer, GtkWidget *,
void (*pf_toggle)(GtkCheckMenuItem *, gpointer) );
static gint GnomeAngleMenu ( gpointer, GtkWidget *,
void (*pf_toggle)(GtkCheckMenuItem *, gpointer) );
static gint GnomeTitleMenu ( gpointer, GtkWidget *,
void (*pf_toggle)(GtkCheckMenuItem *, gpointer) );
static gint GnomeSetupMenu ( intf_thread_t * p_intf );
static void GnomeDisplayDate ( GtkAdjustment *p_adj );
static gint GnomeDiscModeManage( intf_thread_t * p_intf );
static gint GnomeFileModeManage( intf_thread_t * p_intf );
static gint GnomeNetworkModeManage( intf_thread_t * p_intf );
/*****************************************************************************
* g_atexit: kludge to avoid the Gnome thread to segfault at exit
*****************************************************************************
* gtk_init() makes several calls to g_atexit() which calls atexit() to
* register tidying callbacks to be called at program exit. Since the Gnome
* plugin is likely to be unloaded at program exit, we have to export this
* symbol to intercept the g_atexit() calls. Talk about crude hack.
*****************************************************************************/
void g_atexit( GVoidFunc func )
{
intf_thread_t *p_intf = p_main->p_intf;
if( p_intf->p_sys->pf_gdk_callback == NULL )
{
p_intf->p_sys->pf_gdk_callback = func;
}
else if( p_intf->p_sys->pf_gtk_callback == NULL )
{
p_intf->p_sys->pf_gtk_callback = func;
}
/* else nothing, but we could do something here */
return;
}
/*****************************************************************************
* Functions exported as capabilities. They are declared as static so that
* we don't pollute the namespace too much.
*****************************************************************************/
void _M( intf_getfunctions )( function_list_t * p_function_list )
{
p_function_list->pf_probe = intf_Probe;
p_function_list->functions.intf.pf_open = intf_Open;
p_function_list->functions.intf.pf_close = intf_Close;
p_function_list->functions.intf.pf_run = intf_Run;
}
/*****************************************************************************
* intf_Probe: probe the interface and return a score
*****************************************************************************
* This function tries to initialize Gnome and returns a score to the
* plugin manager so that it can select the best plugin.
*****************************************************************************/
static int intf_Probe( probedata_t *p_data )
{
if( TestMethod( INTF_METHOD_VAR, "gnome" ) )
{
return( 999 );
}
if( TestProgram( "gnome-vlc" ) )
{
return( 200 );
}
return( 100 );
}
/*****************************************************************************
* intf_Open: initialize and create window
*****************************************************************************/
static int intf_Open( intf_thread_t *p_intf )
{
/* Allocate instance and initialize some members */
p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
if( p_intf->p_sys == NULL )
{
intf_ErrMsg("error: %s", strerror(ENOMEM));
return( 1 );
}
/* Initialize Gnome thread */
p_intf->p_sys->b_popup_changed = 0;
p_intf->p_sys->b_window_changed = 0;
p_intf->p_sys->b_playlist_changed = 0;
p_intf->p_sys->b_slider_free = 1;
p_intf->p_sys->b_mode_changed = 1;
p_intf->p_sys->i_intf_mode = FILE_MODE;
p_intf->p_sys->pf_gtk_callback = NULL;
p_intf->p_sys->pf_gdk_callback = NULL;
return( 0 );
}
/*****************************************************************************
* intf_Close: destroy interface window
*****************************************************************************/
static void intf_Close( intf_thread_t *p_intf )
{
/* Destroy structure */
free( p_intf->p_sys );
}
/*****************************************************************************
* intf_Run: Gnome thread
*****************************************************************************
* this part of the interface is in a separate thread so that we can call
* gtk_main() from within it without annoying the rest of the program.
* XXX: the approach may look kludgy, and probably is, but I could not find
* a better way to dynamically load a Gnome interface at runtime.
*****************************************************************************/
static void intf_Run( intf_thread_t *p_intf )
{
/* 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 }
};
/* intf_Manage callback timeout */
int i_timeout;
/* Initialize Gnome */
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),
VOUT_TITLE " (Gnome interface)");
/* Accept file drops on the main window */
gtk_drag_dest_set( GTK_WIDGET( 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" );
p_intf->p_sys->p_label_title = P_LABEL( "label_title" );
p_intf->p_sys->p_label_chapter = P_LABEL( "label_chapter" );
#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;
/* Store p_intf to keep an eye on it */
gtk_object_set_data( GTK_OBJECT(p_intf->p_sys->p_window),
"p_intf", p_intf );
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 */
i_timeout = gtk_timeout_add( INTF_IDLE_SLEEP / 1000, GnomeManage, p_intf );
/* Enter gnome mode */
gtk_main();
/* 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 = NULL;
}
if( p_intf->p_sys->pf_gdk_callback != NULL )
{
p_intf->p_sys->pf_gdk_callback( );
p_intf->p_sys->pf_gdk_callback = NULL;
}
}
/* following functions are local */
/*****************************************************************************
* GnomeManage: manage main thread messages
*****************************************************************************
* In this function, called approx. 10 times a second, we check what the
* main program wanted to tell us.
*****************************************************************************/
static gint GnomeManage( gpointer p_data )
{
#define p_intf ((intf_thread_t *)p_data)
vlc_mutex_lock( &p_intf->change_lock );
/* If the "display popup" flag has changed */
if( p_intf->b_menu_change )
{
gnome_popup_menu_do_popup( p_intf->p_sys->p_popup,
NULL, NULL, NULL, NULL );
p_intf->b_menu_change = 0;
}
if( p_intf->p_input != NULL )
{
GtkWidget * p_slider;
float newvalue;
// vlc_mutex_lock( &p_intf->p_input->stream.stream_lock );
/* New input or stream map change */
if( p_intf->p_input->stream.b_changed || p_intf->p_sys->b_mode_changed )
{
switch( p_intf->p_input->stream.i_method & 0xf0 )
{
case INPUT_METHOD_FILE:
GnomeFileModeManage( p_intf );
break;
case INPUT_METHOD_DISC:
GnomeDiscModeManage( p_intf );
break;
case INPUT_METHOD_NETWORK:
GnomeNetworkModeManage( p_intf );
break;
default:
intf_ErrMsg( "intf error: can't determine input method" );
break;
}
p_slider = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "slider" ) );
if( p_intf->p_input->stream.b_seekable )
{
gtk_widget_show( GTK_WIDGET( p_slider ) );
}
else
{
gtk_widget_hide( GTK_WIDGET( p_slider ) );
}
/* get ready for menu regeneration */
p_intf->p_sys->b_title_update = 1;
p_intf->p_sys->b_chapter_update = 1;
p_intf->p_sys->b_angle_update = 1;
p_intf->p_sys->b_audio_update = 1;
p_intf->p_sys->b_spu_update = 1;
p_intf->p_sys->i_part = 0;
p_intf->p_input->stream.b_changed = 0;
p_intf->p_sys->b_mode_changed = 0;
intf_WarnMsg( 2,
"intf info: menus refreshed as stream has changed" );
}
// vlc_mutex_unlock( &p_intf->p_input->stream.stream_lock );
/* Update language/chapter menus after user request */
GnomeSetupMenu( p_intf );
#define p_area p_intf->p_input->stream.p_selected_area
/* Update menus when chapter changes */
p_intf->p_sys->b_chapter_update =
( p_intf->p_sys->i_part != p_area->i_part );
if( p_intf->p_input->stream.b_seekable )
{
/* Manage the slider */
newvalue = p_intf->p_sys->p_adj->value;
/* 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 */
p_intf->pf_manage( p_intf );
if( p_intf->b_die )
{
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->change_lock );
return( TRUE );
#undef p_intf
}
/*****************************************************************************
* GnomeLanguageMenus: update interactive menus of the interface
*****************************************************************************
* Sets up menus with information from input:
* -languages
* -sub-pictures
* Warning: since this function is designed to be called by management
* function, the interface lock has to be taken
*****************************************************************************/
static gint GnomeLanguageMenus( gpointer p_data,
GtkWidget * p_root,
es_descriptor_t * p_es,
gint i_cat,
void(*pf_toggle )( GtkCheckMenuItem *, gpointer ) )
{
intf_thread_t * p_intf;
GtkWidget * p_menu;
GtkWidget * p_separator;
GtkWidget * p_item;
GtkWidget * p_item_active;
GSList * p_group;
char psz_name[ GNOME_MENU_LABEL_SIZE ];
gint i_item;
gint i;
/* cast */
p_intf = (intf_thread_t *)p_data;
/* removes previous menu */
gtk_menu_item_remove_submenu( GTK_MENU_ITEM( p_root ) );
gtk_widget_set_sensitive( p_root, FALSE );
p_group = NULL;
/* menu container */
p_menu = gtk_menu_new();
/* special case for "off" item */
snprintf( psz_name, GNOME_MENU_LABEL_SIZE, "Off" );
psz_name[ GNOME_MENU_LABEL_SIZE - 1 ] = '\0';
p_item = gtk_radio_menu_item_new_with_label( p_group, psz_name );
p_group = gtk_radio_menu_item_group( GTK_RADIO_MENU_ITEM( p_item ) );
gtk_widget_show( p_item );
/* signal hanling for off */
gtk_signal_connect( GTK_OBJECT( p_item ), "toggled",
GTK_SIGNAL_FUNC ( pf_toggle ), NULL );
gtk_menu_append( GTK_MENU( p_menu ), p_item );
p_separator = gtk_menu_item_new();
gtk_widget_set_sensitive( p_separator, FALSE );
gtk_widget_show( p_separator );
gtk_menu_append( GTK_MENU( p_menu ), p_separator );
vlc_mutex_lock( &p_intf->p_input->stream.stream_lock );
p_item_active = NULL;
i_item = 0;
/* create a set of language buttons and append them to the container */
for( i = 0 ; i < p_intf->p_input->stream.i_es_number ; i++ )
{
if( p_intf->p_input->stream.pp_es[i]->i_cat == i_cat )
{
i_item++;
strcpy( psz_name, p_intf->p_input->stream.pp_es[i]->psz_desc );
if( psz_name[0] == '\0' )
{
snprintf( psz_name, GNOME_MENU_LABEL_SIZE,
"Language %d", i_item );
psz_name[ GNOME_MENU_LABEL_SIZE - 1 ] = '\0';
}
p_item = gtk_radio_menu_item_new_with_label( p_group, psz_name );
p_group =
gtk_radio_menu_item_group( GTK_RADIO_MENU_ITEM( p_item ) );
if( p_es == p_intf->p_input->stream.pp_es[i] )
{
/* don't lose p_item when we append into menu */
p_item_active = p_item;
}
gtk_widget_show( p_item );
/* setup signal hanling */
gtk_signal_connect( GTK_OBJECT( p_item ), "toggled",
GTK_SIGNAL_FUNC( pf_toggle ),
(gpointer)( p_intf->p_input->stream.pp_es[i] ) );
gtk_menu_append( GTK_MENU( p_menu ), p_item );
}
}
vlc_mutex_unlock( &p_intf->p_input->stream.stream_lock );
/* link the new menu to the menubar item */
gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_root ), p_menu );
/* acitvation will call signals so we can only do it
* when submenu is attached to menu - to get intf_window */
if( p_item_active != NULL )
{
gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( p_item_active ),
TRUE );
}
/* be sure that menu is sensitive if non empty */
if( i_item > 0 )
{
gtk_widget_set_sensitive( p_root, TRUE );
}
return TRUE;
}
/*****************************************************************************
* GnomeAngleMenu: generate angle menu for current title
*****************************************************************************/
static gint GnomeAngleMenu( gpointer p_data, GtkWidget * p_angle,
void(*pf_toggle)( GtkCheckMenuItem *, gpointer ) )
{
intf_thread_t * p_intf;
char psz_name[ GNOME_MENU_LABEL_SIZE ];
GtkWidget * p_angle_menu;
GSList * p_angle_group;
GtkWidget * p_item;
GtkWidget * p_item_active;
gint i_angle;
/* cast */
p_intf = (intf_thread_t*)p_data;
/* removes previous menu */
gtk_menu_item_remove_submenu( GTK_MENU_ITEM( p_angle ) );
gtk_widget_set_sensitive( p_angle, FALSE );
p_angle_menu = gtk_menu_new();;
p_angle_group = NULL;
p_item = NULL;
p_item_active = NULL;
for( i_angle = 0 ;
i_angle < p_intf->p_input->stream.p_selected_area->i_angle_nb ;
i_angle++ )
{
snprintf( psz_name, GNOME_MENU_LABEL_SIZE, "Angle %d", i_angle + 1 );
psz_name[ GNOME_MENU_LABEL_SIZE - 1 ] = '\0';
p_item = gtk_radio_menu_item_new_with_label( p_angle_group,
psz_name );
p_angle_group =
gtk_radio_menu_item_group( GTK_RADIO_MENU_ITEM( p_item ) );
if( p_intf->p_input->stream.p_selected_area->i_angle ==
( i_angle + 1 ) )
{
p_item_active = p_item;
}
gtk_widget_show( p_item );
/* setup signal hanling */
gtk_signal_connect( GTK_OBJECT( p_item ),
"toggled",
GTK_SIGNAL_FUNC( pf_toggle ),
(gpointer)(i_angle + 1) );
gtk_menu_append( GTK_MENU( p_angle_menu ), p_item );
}
gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_angle ), p_angle_menu );
if( p_item_active != NULL )
{
gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( p_item_active ),
TRUE );
}
/* be sure that menu is sensitive if non empty */
if( p_intf->p_input->stream.p_selected_area->i_angle_nb > 1 )
{
gtk_widget_set_sensitive( p_angle, TRUE );
}
return TRUE;
}
/*****************************************************************************
* GnomeChapterMenu: generate chapter menu for current title
*****************************************************************************/
static gint GnomeChapterMenu( gpointer p_data, GtkWidget * p_chapter,
void(*pf_toggle )( GtkCheckMenuItem *, gpointer ) )
{
intf_thread_t * p_intf;
char psz_name[ GNOME_MENU_LABEL_SIZE ];
GtkWidget * p_chapter_menu;
GtkWidget * p_chapter_submenu;
GtkWidget * p_menu_item;
GtkWidget * p_item;
GtkWidget * p_item_selected;
GSList * p_chapter_group;
gint i_title;
gint i_chapter;
gint i_nb;
/* Cast */
p_intf = (intf_thread_t*)p_data;
/* Removes previous menu */
gtk_menu_item_remove_submenu( GTK_MENU_ITEM( p_chapter ) );
gtk_widget_set_sensitive( p_chapter, FALSE );
p_chapter_submenu = NULL;
p_chapter_group = NULL;
p_item_selected = NULL;
p_menu_item = NULL;
i_title = p_intf->p_input->stream.p_selected_area->i_id;
p_chapter_menu = gtk_menu_new();
i_nb = p_intf->p_input->stream.pp_areas[i_title]->i_part_nb;
for( i_chapter = 0 ; i_chapter < i_nb ; i_chapter++ )
{
/* we group chapters in packets of ten for small screens */
if( ( i_chapter % 10 == 0 ) && ( i_nb > 20 ) )
{
if( i_chapter != 0 )
{
gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_menu_item ),
p_chapter_submenu );
gtk_menu_append( GTK_MENU( p_chapter_menu ), p_menu_item );
}
snprintf( psz_name, GNOME_MENU_LABEL_SIZE,
"%d - %d", i_chapter + 1, i_chapter + 10);
psz_name[ GNOME_MENU_LABEL_SIZE - 1 ] = '\0';
p_menu_item = gtk_menu_item_new_with_label( psz_name );
gtk_widget_show( p_menu_item );
p_chapter_submenu = gtk_menu_new();
}
snprintf( psz_name, GNOME_MENU_LABEL_SIZE,
"Chapter %d", i_chapter + 1 );
psz_name[ GNOME_MENU_LABEL_SIZE - 1 ] = '\0';
p_item = gtk_radio_menu_item_new_with_label( p_chapter_group,
psz_name );
p_chapter_group =
gtk_radio_menu_item_group( GTK_RADIO_MENU_ITEM( p_item ) );
if( p_intf->p_input->stream.pp_areas[i_title]->i_part
== i_chapter + 1 )
{
p_item_selected = p_item;
}
gtk_widget_show( p_item );
/* setup signal hanling */
gtk_signal_connect( GTK_OBJECT( p_item ),
"toggled",
GTK_SIGNAL_FUNC( pf_toggle ),
(gpointer)(i_chapter + 1) );
if( i_nb > 20 )
{
gtk_menu_append( GTK_MENU( p_chapter_submenu ), p_item );
}
else
{
gtk_menu_append( GTK_MENU( p_chapter_menu ), p_item );
}
}
if( i_nb > 20 )
{
gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_menu_item ),
p_chapter_submenu );
gtk_menu_append( GTK_MENU( p_chapter_menu ), p_menu_item );
}
/* link the new menu to the title menu item */
gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_chapter ),
p_chapter_menu );
/* toggle currently selected chapter */
if( p_item_selected != NULL )
{
gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( p_item_selected ),
TRUE );
}
/* be sure that chapter menu is sensitive, if there are several items */
if( p_intf->p_input->stream.pp_areas[i_title]->i_part_nb > 1 )
{
gtk_widget_set_sensitive( p_chapter, TRUE );
}
return TRUE;
}
/*****************************************************************************
* GnomeTitleMenu: sets menus for titles and chapters selection
*****************************************************************************
* Generates two types of menus:
* -simple list of titles
* -cascaded lists of chapters for each title
*****************************************************************************/
static gint GnomeTitleMenu( gpointer p_data,
GtkWidget * p_navigation,
void(*pf_toggle )( GtkCheckMenuItem *, gpointer ) )
{
intf_thread_t * p_intf;
char psz_name[ GNOME_MENU_LABEL_SIZE ];
GtkWidget * p_title_menu;
GtkWidget * p_title_submenu;
GtkWidget * p_title_item;
GtkWidget * p_item_active;
GtkWidget * p_chapter_menu;
GtkWidget * p_chapter_submenu;
GtkWidget * p_title_menu_item;
GtkWidget * p_chapter_menu_item;
GtkWidget * p_item;
GSList * p_title_group;
GSList * p_chapter_group;
gint i_title;
gint i_chapter;
gint i_title_nb;
gint i_chapter_nb;
/* cast */
p_intf = (intf_thread_t*)p_data;
/* removes previous menu */
gtk_menu_item_remove_submenu( GTK_MENU_ITEM( p_navigation ) );
gtk_widget_set_sensitive( p_navigation, FALSE );
p_title_menu = gtk_menu_new();
p_title_group = NULL;
p_title_submenu = NULL;
p_title_menu_item = NULL;
p_chapter_group = NULL;
p_chapter_submenu = NULL;
p_chapter_menu_item = NULL;
p_item_active = NULL;
i_title_nb = p_intf->p_input->stream.i_area_nb;
/* loop on titles */
for( i_title = 1 ; i_title < i_title_nb ; i_title++ )
{
/* we group titles in packets of ten for small screens */
if( ( i_title % 10 == 1 ) && ( i_title_nb > 20 ) )
{
if( i_title != 1 )
{
gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_title_menu_item ),
p_title_submenu );
gtk_menu_append( GTK_MENU( p_title_menu ), p_title_menu_item );
}
snprintf( psz_name, GNOME_MENU_LABEL_SIZE,
"%d - %d", i_title, i_title + 9 );
psz_name[ GNOME_MENU_LABEL_SIZE - 1 ] = '\0';
p_title_menu_item = gtk_menu_item_new_with_label( psz_name );
gtk_widget_show( p_title_menu_item );
p_title_submenu = gtk_menu_new();
}
snprintf( psz_name, GNOME_MENU_LABEL_SIZE, "Title %d (%d)", i_title,
p_intf->p_input->stream.pp_areas[i_title]->i_part_nb );
psz_name[ GNOME_MENU_LABEL_SIZE - 1 ] = '\0';
if( pf_toggle == on_menubar_title_toggle )
{
p_title_item = gtk_radio_menu_item_new_with_label( p_title_group,
psz_name );
p_title_group =
gtk_radio_menu_item_group( GTK_RADIO_MENU_ITEM( p_title_item ) );
if( p_intf->p_input->stream.pp_areas[i_title] ==
p_intf->p_input->stream.p_selected_area )
{
p_item_active = p_title_item;
}
/* setup signal hanling */
gtk_signal_connect( GTK_OBJECT( p_title_item ),
"toggled",
GTK_SIGNAL_FUNC( pf_toggle ),
(gpointer)(p_intf->p_input->stream.pp_areas[i_title]) );
if( p_intf->p_input->stream.i_area_nb > 1 )
{
/* be sure that menu is sensitive */
gtk_widget_set_sensitive( p_navigation, TRUE );
}
}
else
{
p_title_item = gtk_menu_item_new_with_label( psz_name );
p_chapter_menu = gtk_menu_new();
i_chapter_nb =
p_intf->p_input->stream.pp_areas[i_title]->i_part_nb;
for( i_chapter = 0 ; i_chapter < i_chapter_nb ; i_chapter++ )
{
/* we group chapters in packets of ten for small screens */
if( ( i_chapter % 10 == 0 ) && ( i_chapter_nb > 20 ) )
{
if( i_chapter != 0 )
{
gtk_menu_item_set_submenu(
GTK_MENU_ITEM( p_chapter_menu_item ),
p_chapter_submenu );
gtk_menu_append( GTK_MENU( p_chapter_menu ),
p_chapter_menu_item );
}
snprintf( psz_name, GNOME_MENU_LABEL_SIZE,
"%d - %d", i_chapter + 1, i_chapter + 10 );
psz_name[ GNOME_MENU_LABEL_SIZE - 1 ] = '\0';
p_chapter_menu_item =
gtk_menu_item_new_with_label( psz_name );
gtk_widget_show( p_chapter_menu_item );
p_chapter_submenu = gtk_menu_new();
}
snprintf( psz_name, GNOME_MENU_LABEL_SIZE,
"Chapter %d", i_chapter + 1 );
psz_name[ GNOME_MENU_LABEL_SIZE - 1 ] = '\0';
p_item = gtk_radio_menu_item_new_with_label(
p_chapter_group, psz_name );
p_chapter_group = gtk_radio_menu_item_group(
GTK_RADIO_MENU_ITEM( p_item ) );
gtk_widget_show( p_item );
#define p_area p_intf->p_input->stream.pp_areas[i_title]
if( ( p_area == p_intf->p_input->stream.p_selected_area ) &&
( p_area->i_part == i_chapter + 1 ) )
{
p_item_active = p_item;
}
#undef p_area
/* setup signal hanling */
gtk_signal_connect( GTK_OBJECT( p_item ),
"toggled",
GTK_SIGNAL_FUNC( pf_toggle ),
(gpointer)( ( i_title * 100 ) + ( i_chapter + 1) ) );
if( i_chapter_nb > 20 )
{
gtk_menu_append( GTK_MENU( p_chapter_submenu ), p_item );
}
else
{
gtk_menu_append( GTK_MENU( p_chapter_menu ), p_item );
}
}
if( i_chapter_nb > 20 )
{
gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_chapter_menu_item ),
p_chapter_submenu );
gtk_menu_append( GTK_MENU( p_chapter_menu ),
p_chapter_menu_item );
}
/* link the new menu to the title menu item */
gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_title_item ),
p_chapter_menu );
if( p_intf->p_input->stream.pp_areas[i_title]->i_part_nb > 1 )
{
/* be sure that menu is sensitive */
gtk_widget_set_sensitive( p_navigation, TRUE );
}
}
gtk_widget_show( p_title_item );
if( i_title_nb > 20 )
{
gtk_menu_append( GTK_MENU( p_title_submenu ), p_title_item );
}
else
{
gtk_menu_append( GTK_MENU( p_title_menu ), p_title_item );
}
}
if( i_title_nb > 20 )
{
gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_title_menu_item ),
p_title_submenu );
gtk_menu_append( GTK_MENU( p_title_menu ), p_title_menu_item );
}
/* be sure that menu is sensitive */
gtk_widget_set_sensitive( p_title_menu, TRUE );
/* link the new menu to the menubar item */
gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_navigation ), p_title_menu );
if( p_item_active != NULL )
{
gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( p_item_active ),
TRUE );
}
return TRUE;
}
/*****************************************************************************
* GnomeSetupMenu: function that generates title/chapter/audio/subpic
* menus with help from preceding functions
*****************************************************************************/
static gint GnomeSetupMenu( intf_thread_t * p_intf )
{
es_descriptor_t * p_audio_es;
es_descriptor_t * p_spu_es;
GtkWidget * p_menubar_menu;
GtkWidget * p_popup_menu;
gint i;
p_intf->p_sys->b_chapter_update |= p_intf->p_sys->b_title_update;
p_intf->p_sys->b_angle_update |= p_intf->p_sys->b_title_update;
p_intf->p_sys->b_audio_update |= p_intf->p_sys->b_title_update;
p_intf->p_sys->b_spu_update |= p_intf->p_sys->b_title_update;
if( p_intf->p_sys->b_title_update )
{
char psz_title[5];
p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "menubar_title" ) );
GnomeTitleMenu( p_intf, p_menubar_menu, on_menubar_title_toggle );
snprintf( psz_title, 4, "%d",
p_intf->p_input->stream.p_selected_area->i_id );
psz_title[ 4 ] = '\0';
gtk_label_set_text( p_intf->p_sys->p_label_title, psz_title );
p_intf->p_sys->b_title_update = 0;
}
if( p_intf->p_sys->b_chapter_update )
{
char psz_chapter[5];
p_popup_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_popup ), "popup_navigation" ) );
GnomeTitleMenu( p_intf, p_popup_menu, on_popup_navigation_toggle );
p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "menubar_chapter" ) );
GnomeChapterMenu( p_intf, p_menubar_menu, on_menubar_chapter_toggle );
snprintf( psz_chapter, 4, "%d",
p_intf->p_input->stream.p_selected_area->i_part );
psz_chapter[ 4 ] = '\0';
gtk_label_set_text( p_intf->p_sys->p_label_chapter, psz_chapter );
p_intf->p_sys->i_part =
p_intf->p_input->stream.p_selected_area->i_part;
p_intf->p_sys->b_chapter_update = 0;
}
if( p_intf->p_sys->b_angle_update )
{
p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "menubar_angle" ) );
GnomeAngleMenu( p_intf, p_menubar_menu, on_menubar_angle_toggle );
p_popup_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_popup ), "popup_angle" ) );
GnomeAngleMenu( p_intf, p_popup_menu, on_popup_angle_toggle );
p_intf->p_sys->b_angle_update = 0;
}
/* look for selected ES */
p_audio_es = NULL;
p_spu_es = NULL;
for( i = 0 ; i < p_intf->p_input->stream.i_selected_es_number ; i++ )
{
if( p_intf->p_input->stream.pp_selected_es[i]->i_cat == AUDIO_ES )
{
p_audio_es = p_intf->p_input->stream.pp_selected_es[i];
}
if( p_intf->p_input->stream.pp_selected_es[i]->i_cat == SPU_ES )
{
p_spu_es = p_intf->p_input->stream.pp_selected_es[i];
}
}
/* audio menus */
if( p_intf->p_sys->b_audio_update )
{
/* find audio root menu */
p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "menubar_audio" ) );
p_popup_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_popup ), "popup_audio" ) );
GnomeLanguageMenus( p_intf, p_menubar_menu, p_audio_es, AUDIO_ES,
on_menubar_audio_toggle );
GnomeLanguageMenus( p_intf, p_popup_menu, p_audio_es, AUDIO_ES,
on_popup_audio_toggle );
p_intf->p_sys->b_audio_update = 0;
}
/* sub picture menus */
if( p_intf->p_sys->b_spu_update )
{
/* find spu root menu */
p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "menubar_subtitle" ) );
p_popup_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_popup ), "popup_subtitle" ) );
GnomeLanguageMenus( p_intf, p_menubar_menu, p_spu_es, SPU_ES,
on_menubar_subtitle_toggle );
GnomeLanguageMenus( p_intf, p_popup_menu, p_spu_es, SPU_ES,
on_popup_subtitle_toggle );
p_intf->p_sys->b_spu_update = 0;
}
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
}
}
/*****************************************************************************
* GnomeDiscModeManage
*****************************************************************************/
static gint GnomeDiscModeManage( intf_thread_t * p_intf )
{
GtkWidget * p_dvd_box;
GtkWidget * p_file_box;
GtkWidget * p_network_box;
p_file_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "file_box" ) );
gtk_widget_hide( GTK_WIDGET( p_file_box ) );
p_network_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "network_box" ) );
gtk_widget_hide( GTK_WIDGET( p_network_box ) );
p_dvd_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "dvd_box" ) );
gtk_widget_show( GTK_WIDGET( p_dvd_box ) );
gtk_label_set_text( p_intf->p_sys->p_label_status,
"Status: playing DVD" );
return TRUE;
}
/*****************************************************************************
* GnomeFileModeManage
*****************************************************************************/
static gint GnomeFileModeManage( intf_thread_t * p_intf )
{
GtkWidget * p_dvd_box;
GtkWidget * p_file_box;
GtkWidget * p_network_box;
char * psz_name;
p_network_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "network_box" ) );
gtk_widget_hide( GTK_WIDGET( p_network_box ) );
p_dvd_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "dvd_box" ) );
gtk_widget_hide( GTK_WIDGET( p_dvd_box ) );
p_file_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "file_box" ) );
gtk_widget_show( GTK_WIDGET( p_file_box ) );
#if 1
// psz_name = malloc( 16 + strlen( p_intf->p_input->p_source ) );
// sprintf( psz_name, "Status: playing %s", p_intf->p_input->p_source );
psz_name = strdup( p_intf->p_input->p_source );
gtk_label_set_text( p_intf->p_sys->p_label_status, psz_name );
free( psz_name );
#else
gtk_label_set_text( p_intf->p_sys->p_label_status,
"Status: foo" );
#endif
return TRUE;
}
/*****************************************************************************
* GnomeNetworkModeManage
*****************************************************************************/
static gint GnomeNetworkModeManage( intf_thread_t * p_intf )
{
GtkWidget * p_dvd_box;
GtkWidget * p_file_box;
GtkWidget * p_network_box;
p_dvd_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "dvd_box" ) );
gtk_widget_hide( GTK_WIDGET( p_dvd_box ) );
p_file_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "file_box" ) );
gtk_widget_hide( GTK_WIDGET( p_file_box ) );
p_network_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
p_intf->p_sys->p_window ), "network_box" ) );
gtk_widget_show( GTK_WIDGET( p_network_box ) );
gtk_label_set_text( p_intf->p_sys->p_label_status,
"Status: waiting for stream" );
return TRUE;
}