* intf_gtk.c: Gtk+ interface
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: intf_gtk.c,v 1.3 2001/03/05 01:29:25 sam Exp $
+ * $Id: intf_gtk.c,v 1.10 2001/03/15 01:42:20 sam Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
+ * Stéphane 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
#include "intf_msg.h"
#include "interface.h"
-#include "gtk_sys.h"
+#include "gtk_callbacks.h"
#include "gtk_interface.h"
#include "gtk_support.h"
+#include "intf_gtk.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 GtkManage ( gpointer p_data );
+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 GtkManage ( gpointer p_data );
+static gint GtkLanguageMenus( gpointer, GtkWidget *, es_descriptor_t *, gint,
+ void (*pf_activate)(GtkMenuItem *, gpointer) );
+static gint GtkChapterMenu ( gpointer, GtkWidget *,
+ void (*pf_activate)(GtkMenuItem *, gpointer) );
+static gint GtkTitleMenu ( gpointer, GtkWidget *,
+ void (*pf_activate)(GtkMenuItem *, gpointer) );
+static void GtkDisplayDate ( GtkAdjustment *p_adj );
+
+void GtkPlayListManage( gpointer p_data );
/*****************************************************************************
* g_atexit: kludge to avoid the Gtk+ thread to segfault at exit
p_intf->p_sys->b_window_changed = 0;
p_intf->p_sys->b_playlist_changed = 0;
- p_intf->p_sys->b_scale_isfree = 1;
+ p_intf->p_sys->b_menus_update = 1;
+ p_intf->p_sys->b_slider_free = 1;
+
+
+ p_intf->p_sys->i_playing = -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 );
}
{
/* gtk_init needs to know the command line. We don't care, so we
* give it an empty one */
- char *p_args[] = { "" };
- char **pp_args = p_args;
- int i_args = 1;
+ char *p_args[] = { "" };
+ char **pp_args = p_args;
+ int i_args = 1;
/* The data types we are allowed to receive */
static GtkTargetEntry target_table[] =
{ "text/plain", 0, DROP_ACCEPT_TEXT_PLAIN }
};
+ /* intf_Manage callback timeout */
+ int i_timeout;
+
/* Initialize Gtk+ */
gtk_init( &i_args, &pp_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( );
+ p_intf->p_sys->p_playlist = create_intf_playlist( );
+
/* Set the title of the main window */
gtk_window_set_title( GTK_WINDOW(p_intf->p_sys->p_window),
VOUT_TITLE " (Gtk+ interface)");
GTK_DEST_DEFAULT_ALL, target_table,
1, GDK_ACTION_COPY );
+ /* Accept file drops on the playlist window */
+ gtk_drag_dest_set( GTK_WIDGET( lookup_widget( p_intf->p_sys->p_playlist,
+ "playlist_clist") ),
+ 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( GtkDisplayDate ), 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_playlist),
+ "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,
- GtkManage, p_intf );
-
+ i_timeout = gtk_timeout_add( INTF_IDLE_SLEEP / 1000, GtkManage, p_intf );
/* Enter Gtk mode */
gtk_main();
- /* launch stored callbacks */
+ /* Remove the timeout */
+ gtk_timeout_remove( i_timeout );
+
+ /* Launch stored callbacks */
if( p_intf->p_sys->pf_gtk_callback != NULL )
{
p_intf->p_sys->pf_gtk_callback();
* In this function, called approx. 10 times a second, we check what the
* main program wanted to tell us.
*****************************************************************************/
+
static gint GtkManage( 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 );
+ GtkPlayListManage( p_data );
+ vlc_mutex_lock( &p_intf->change_lock );
+
/* If the "display popup" flag has changed */
if( p_intf->b_menu_change )
{
p_intf->b_menu_change = 0;
}
+ /* Update language/chapter menus after user request */
+ if( p_intf->p_input != NULL && p_intf->p_sys->p_window != NULL &&
+ p_intf->p_sys->b_menus_update )
+ {
+ es_descriptor_t * p_audio_es;
+ es_descriptor_t * p_spu_es;
+ GtkWidget * p_menubar_menu;
+ GtkWidget * p_popup_menu;
+ gint i;
+
+ p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
+ p_intf->p_sys->p_window ), "menubar_title" ) );
+
+ GtkTitleMenu( p_intf, p_menubar_menu, on_menubar_title_activate );
+
+ p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
+ p_intf->p_sys->p_window ), "menubar_chapter" ) );
+
+ GtkChapterMenu( p_intf, p_menubar_menu, on_menubar_chapter_activate );
+
+ p_popup_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
+ p_intf->p_sys->p_popup ), "popup_navigation" ) );
+
+ GtkTitleMenu( p_intf, p_popup_menu, on_popup_navigation_activate );
+
+ /* 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_es[i]->b_audio )
+ {
+ p_audio_es = p_intf->p_input->stream.pp_es[i];
+ }
+
+ if( p_intf->p_input->stream.pp_es[i]->b_spu )
+ {
+ p_spu_es = p_intf->p_input->stream.pp_es[i];
+ }
+ }
+
+ /* audio menus */
+
+ /* 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" ) );
+
+ GtkLanguageMenus( p_intf, p_menubar_menu, p_audio_es, 1,
+ on_menubar_audio_activate );
+ GtkLanguageMenus( p_intf, p_popup_menu, p_audio_es, 1,
+ on_popup_audio_activate );
+
+ /* sub picture menus */
+
+ /* find spu root menu */
+ p_menubar_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
+ p_intf->p_sys->p_window ), "menubar_subpictures" ) );
+
+ p_popup_menu = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
+ p_intf->p_sys->p_popup ), "popup_subpictures" ) );
+
+ GtkLanguageMenus( p_intf, p_menubar_menu, p_spu_es, 2,
+ on_menubar_subpictures_activate );
+ GtkLanguageMenus( p_intf, p_popup_menu, p_spu_es, 2,
+ on_popup_subpictures_activate );
+
+ /* everything is ready */
+ p_intf->p_sys->b_menus_update = 0;
+ }
+
/* 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
+}
+
+/*****************************************************************************
+ * GtkMenuRadioItem: give a menu item adapted to language/title selection,
+ * ie the menu item is a radio button.
+ *****************************************************************************/
+static GtkWidget * GtkMenuRadioItem( GtkWidget * p_menu,
+ GSList ** p_button_group,
+ gint b_active,
+ char * psz_name )
+{
+ GtkWidget * p_item;
+
+#if 0
+ GtkWidget * p_button;
+
+ /* create button */
+ p_button =
+ gtk_radio_button_new_with_label( *p_button_group, psz_name );
+
+ /* add button to group */
+ *p_button_group =
+ gtk_radio_button_group( GTK_RADIO_BUTTON( p_button ) );
+
+ /* prepare button for display */
+ gtk_widget_show( p_button );
+
+ /* create menu item to store button */
+ p_item = gtk_menu_item_new();
+
+ /* put button inside item */
+ gtk_container_add( GTK_CONTAINER( p_item ), p_button );
+
+ /* add item to menu */
+ gtk_menu_append( GTK_MENU( p_menu ), p_item );
+
+ gtk_signal_connect( GTK_OBJECT( p_item ), "activate",
+ GTK_SIGNAL_FUNC( on_audio_toggle ),
+ NULL );
+
+
+ /* prepare item for display */
+ gtk_widget_show( p_item );
+
+ /* is it the selected item ? */
+ if( b_active )
+ {
+ gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( p_button ), TRUE );
+ }
+#else
+ p_item = gtk_menu_item_new_with_label( psz_name );
+ gtk_menu_append( GTK_MENU( p_menu ), p_item );
+ gtk_widget_show( p_item );
+#endif
+
+ return p_item;
+}
+
+/*****************************************************************************
+ * GtkLanguageMenus: 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 GtkLanguageMenus( gpointer p_data,
+ GtkWidget * p_root,
+ es_descriptor_t * p_es,
+ gint i_type,
+ void(*pf_activate )( GtkMenuItem *, gpointer ) )
+{
+ intf_thread_t * p_intf;
+ GtkWidget * p_menu;
+ GtkWidget * p_separator;
+ GtkWidget * p_item;
+ GSList * p_button_group;
+ char * psz_name;
+ gint b_active;
+ gint b_audio;
+ gint b_spu;
+ gint i;
+
+
+
+ /* cast */
+ p_intf = (intf_thread_t *)p_data;
+
+ vlc_mutex_lock( &p_intf->p_input->stream.stream_lock );
+
+ b_audio = ( i_type == 1 );
+ p_button_group = NULL;
+
+ /* menu container for audio */
+ p_menu = gtk_menu_new();
+
+ /* create a set of language buttons and append them to the container */
+ b_active = ( p_es == NULL ) ? 1 : 0;
+ psz_name = "Off";
+
+ p_item = GtkMenuRadioItem( p_menu, &p_button_group, b_active, psz_name );
+
+ /* setup signal hanling */
+ gtk_signal_connect( GTK_OBJECT( p_item ), "activate",
+ GTK_SIGNAL_FUNC ( pf_activate ), NULL );
+
+ p_separator = gtk_menu_item_new();
+ gtk_widget_show( p_separator );
+ gtk_menu_append( GTK_MENU( p_menu ), p_separator );
+ gtk_widget_set_sensitive( p_separator, FALSE );
+
+ for( i = 0 ; i < p_intf->p_input->stream.i_es_number ; i++ )
+ {
+
+ b_audio = ( i_type == 1 ) && p_intf->p_input->stream.pp_es[i]->b_audio;
+ b_spu = ( i_type == 2 ) && p_intf->p_input->stream.pp_es[i]->b_spu;
+
+ if( b_audio || b_spu )
+ {
+ b_active = ( p_es == p_intf->p_input->stream.pp_es[i] ) ? 1 : 0;
+ psz_name = p_intf->p_input->stream.pp_es[i]->psz_desc;
+
+ p_item = GtkMenuRadioItem( p_menu, &p_button_group,
+ b_active, psz_name );
+
+ /* setup signal hanling */
+ gtk_signal_connect( GTK_OBJECT( p_item ), "activate",
+ GTK_SIGNAL_FUNC( pf_activate ),
+ (gpointer)( p_intf->p_input->stream.pp_es[i] ) );
+
+ }
+ }
+
+ /* link the new menu to the menubar item */
+ gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_root ), p_menu );
+
+ /* be sure that menu is sensitive */
+ gtk_widget_set_sensitive( p_root, TRUE );
+
+ vlc_mutex_unlock( &p_intf->p_input->stream.stream_lock );
+
+ return TRUE;
+}
+
+/*****************************************************************************
+ * GtkChapterMenu: generate chapter menu for current title
+ *****************************************************************************/
+static gint GtkChapterMenu( gpointer p_data, GtkWidget * p_chapter,
+ void(*pf_activate )( GtkMenuItem *, gpointer ) )
+{
+ intf_thread_t * p_intf;
+ char psz_name[10];
+ GtkWidget * p_chapter_menu;
+ GtkWidget * p_item;
+ GSList * p_chapter_button_group;
+ gint i_title;
+ gint i_chapter;
+ gint b_active;
+
+ /* cast */
+ p_intf = (intf_thread_t*)p_data;
+
+ i_title = p_intf->p_input->stream.p_selected_area->i_id;
+ p_chapter_menu = gtk_menu_new();
+
+ for( i_chapter = 0;
+ i_chapter < p_intf->p_input->stream.pp_areas[i_title]->i_part_nb ;
+ i_chapter++ )
+ {
+ b_active = ( p_intf->p_input->stream.pp_areas[i_title]->i_part
+ == i_chapter + 1 ) ? 1 : 0;
+
+ sprintf( psz_name, "Chapter %d", i_chapter + 1 );
+
+ p_item = GtkMenuRadioItem( p_chapter_menu, &p_chapter_button_group,
+ b_active, psz_name );
+ /* setup signal hanling */
+ gtk_signal_connect( GTK_OBJECT( p_item ),
+ "activate",
+ GTK_SIGNAL_FUNC( pf_activate ),
+ (gpointer)(i_chapter + 1) );
+ }
+
+ /* link the new menu to the title menu item */
+ gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_chapter ),
+ p_chapter_menu );
+
+ /* be sure that chapter menu is sensitive */
+ gtk_widget_set_sensitive( p_chapter, TRUE );
+
+ return TRUE;
+}
+
+/*****************************************************************************
+ * GtkTitleMenu: sets menus for titles and chapters selection
+ *****************************************************************************
+ * Generates two type of menus:
+ * -simple list of titles
+ * -cascaded lists of chapters for each title
+ *****************************************************************************/
+static gint GtkTitleMenu( gpointer p_data,
+ GtkWidget * p_navigation,
+ void(*pf_activate )( GtkMenuItem *, gpointer ) )
+{
+ intf_thread_t * p_intf;
+ char psz_name[10];
+ GtkWidget * p_title_menu;
+ GtkWidget * p_title_item;
+ GtkWidget * p_chapter_menu;
+ GtkWidget * p_item;
+ GSList * p_title_button_group;
+ GSList * p_chapter_button_group;
+ gint i_title;
+ gint i_chapter;
+ gint b_active;
+
+ /* cast */
+ p_intf = (intf_thread_t*)p_data;
+
+ p_title_menu = gtk_menu_new();
+ p_title_button_group = NULL;
+ p_chapter_button_group = NULL;
+
+ /* loop on titles */
+ for( i_title = 1 ;
+ i_title < p_intf->p_input->stream.i_area_nb ;
+ i_title++ )
+ {
+ b_active = ( p_intf->p_input->stream.pp_areas[i_title] ==
+ p_intf->p_input->stream.p_selected_area ) ? 1 : 0;
+ sprintf( psz_name, "Title %d", i_title );
+
+ p_title_item = GtkMenuRadioItem( p_title_menu, &p_title_button_group,
+ b_active, psz_name );
+
+ if( pf_activate == on_menubar_title_activate )
+ {
+ /* setup signal hanling */
+ gtk_signal_connect( GTK_OBJECT( p_title_item ),
+ "activate",
+ GTK_SIGNAL_FUNC( pf_activate ),
+ (gpointer)(p_intf->p_input->stream.pp_areas[i_title]) );
+ }
+ else
+ {
+ p_chapter_menu = gtk_menu_new();
+
+ for( i_chapter = 0;
+ i_chapter <
+ p_intf->p_input->stream.pp_areas[i_title]->i_part_nb ;
+ i_chapter++ )
+ {
+ b_active = ( p_intf->p_input->stream.pp_areas[i_title]->i_part
+ == i_chapter + 1 ) ? 1 : 0;
+
+ sprintf( psz_name, "Chapter %d", i_chapter + 1 );
+
+ p_item = GtkMenuRadioItem( p_chapter_menu,
+ &p_chapter_button_group,
+ b_active, psz_name );
+
+ /* setup signal hanling */
+ gtk_signal_connect( GTK_OBJECT( p_item ),
+ "activate",
+ GTK_SIGNAL_FUNC( pf_activate ),
+ (gpointer)( ( i_title * 100 ) + ( i_chapter + 1) ) );
+ }
+
+ /* link the new menu to the title menu item */
+ gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_title_item ),
+ p_chapter_menu );
+ }
+
+ /* be sure that chapter menu is sensitive */
+ gtk_widget_set_sensitive( p_title_menu, TRUE );
+
+ }
+
+ /* link the new menu to the menubar audio item */
+ gtk_menu_item_set_submenu( GTK_MENU_ITEM( p_navigation ), p_title_menu );
+
+ /* be sure that audio menu is sensitive */
+ gtk_widget_set_sensitive( p_navigation, TRUE );
+
+
+ return TRUE;
+}
+
+void GtkDisplayDate( 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