display.c
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上传日期:2009-03-27
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文件大小:11k
- /*****************************************************************************
- * display.c: Gtk+ tools for main interface
- *****************************************************************************
- * Copyright (C) 1999, 2000, 2003 VideoLAN
- * $Id: display.c 7945 2004-06-07 21:26:35Z fenrir $
- *
- * Authors: Samuel Hocevar <sam@zoy.org>
- * St閜hane 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.
- *****************************************************************************/
- /*****************************************************************************
- * Preamble
- *****************************************************************************/
- #include <errno.h> /* ENOMEM */
- #include <stdlib.h> /* free() */
- #include <string.h> /* strerror() */
- #include <stdio.h>
- #include <vlc/vlc.h>
- #include <vlc/intf.h>
- #ifdef MODULE_NAME_IS_gnome
- # include <gnome.h>
- #else
- # include <gtk/gtk.h>
- #endif
- #include "gtk_callbacks.h"
- #include "gtk_interface.h"
- #include "gtk_support.h"
- #include "menu.h"
- #include "display.h"
- #include "common.h"
- /*****************************************************************************
- * GtkDisplayDate: 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.
- * The lock has to be taken before you call the function.
- *****************************************************************************/
- void E_(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_sys->p_input )
- {
- char psz_time[ MSTRTIME_MAX_SIZE ];
- int64_t i_seconds;
- i_seconds = var_GetTime( p_intf->p_sys->p_input, "time" ) / I64C(1000000 );
- secstotimestr( psz_time, i_seconds );
- gtk_frame_set_label( GTK_FRAME( p_intf->p_sys->p_slider_frame ),
- psz_time );
- }
- }
- /*****************************************************************************
- * GtkModeManage: actualize the aspect of the interface whenever the input
- * changes.
- *****************************************************************************
- * The lock has to be taken before you call the function.
- *****************************************************************************/
- gint E_(GtkModeManage)( intf_thread_t * p_intf )
- {
- GtkWidget * p_dvd_box;
- GtkWidget * p_file_box;
- GtkWidget * p_network_box;
- GtkWidget * p_slider;
- GtkWidget * p_label;
- vlc_bool_t b_control;
- #define GETWIDGET( ptr, name ) GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
- p_intf->p_sys->ptr ) , ( name ) ) )
- /* hide all boxes except default file 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_hide( GTK_WIDGET( p_dvd_box ) );
- /* hide slider */
- p_slider = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
- p_intf->p_sys->p_window ), "slider_frame" ) );
- gtk_widget_hide( GTK_WIDGET( p_slider ) );
- /* controls unavailable */
- b_control = 0;
- /* show the box related to current input mode */
- if( p_intf->p_sys->p_input )
- {
- switch( p_intf->p_sys->p_input->stream.i_method & 0xf0 )
- {
- case INPUT_METHOD_FILE:
- gtk_widget_show( GTK_WIDGET( p_file_box ) );
- p_label = gtk_object_get_data( GTK_OBJECT(
- p_intf->p_sys->p_window ),
- "label_status" );
- gtk_label_set_text( GTK_LABEL( p_label ),
- p_intf->p_sys->p_input->psz_source );
- break;
- case INPUT_METHOD_DISC:
- gtk_widget_show( GTK_WIDGET( p_dvd_box ) );
- break;
- case INPUT_METHOD_NETWORK:
- gtk_widget_show( GTK_WIDGET( p_network_box ) );
- p_label = gtk_object_get_data( GTK_OBJECT(
- p_intf->p_sys->p_window ),
- "network_address_label" );
- gtk_label_set_text( GTK_LABEL( p_label ),
- p_intf->p_sys->p_input->psz_source );
- break;
- default:
- msg_Warn( p_intf, "cannot determine input method" );
- gtk_widget_show( GTK_WIDGET( p_file_box ) );
- p_label = gtk_object_get_data( GTK_OBJECT(
- p_intf->p_sys->p_window ),
- "label_status" );
- gtk_label_set_text( GTK_LABEL( p_label ),
- p_intf->p_sys->p_input->psz_source );
- break;
- }
- /* initialize and show slider for seekable streams */
- if( p_intf->p_sys->p_input->stream.b_seekable )
- {
- p_intf->p_sys->p_adj->value = p_intf->p_sys->f_adj_oldvalue = 0;
- gtk_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
- "value_changed" );
- gtk_widget_show( GTK_WIDGET( p_slider ) );
- }
- /* control buttons for free pace streams */
- b_control = p_intf->p_sys->p_input->stream.b_pace_control;
- /* get ready for menu regeneration */
- p_intf->p_sys->b_program_update = 1;
- p_intf->p_sys->b_title_update = 1;
- p_intf->p_sys->b_chapter_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;
- #if 0
- p_intf->p_sys->b_aout_update = 1;
- p_intf->p_sys->b_vout_update = 1;
- #endif
- p_intf->p_sys->p_input->stream.b_changed = 0;
- msg_Dbg( p_intf, "stream has changed, refreshing interface" );
- }
- else
- {
- /* default mode */
- p_label = gtk_object_get_data(
- GTK_OBJECT( p_intf->p_sys->p_window ), "label_status" );
- gtk_label_set_text( GTK_LABEL( p_label ), "" );
- gtk_widget_show( GTK_WIDGET( p_file_box ) );
- /* unsensitize menus */
- gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_program"),
- FALSE );
- gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_title"), FALSE );
- gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_chapter"),
- FALSE );
- gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_audio"), FALSE );
- gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_subpictures"),
- FALSE );
- gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_navigation"),
- FALSE );
- gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_language"), FALSE );
- gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_subpictures"),
- FALSE );
- }
- /* set control items */
- gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_back"), FALSE );
- gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_eject"), !b_control);
- gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_pause"), b_control );
- gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_slow"), b_control );
- gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_fast"), b_control );
- gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_back"), FALSE );
- gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_pause"), b_control );
- gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_slow"), b_control );
- gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_fast"), b_control );
- #undef GETWIDGET
- return TRUE;
- }
- /*****************************************************************************
- * GtkHideTooltips: show or hide the tooltips depending on the configuration
- * option gnome-tooltips
- *****************************************************************************/
- int E_(GtkHideTooltips)( vlc_object_t *p_this, const char *psz_name,
- vlc_value_t oldval, vlc_value_t val, void *p_data )
- {
- intf_thread_t *p_intf;
- int i_index;
- vlc_list_t *p_list = vlc_list_find( p_this, VLC_OBJECT_INTF,
- FIND_ANYWHERE );
- vlc_bool_t b_enable = config_GetInt( p_this, "gnome-tooltips" );
- for( i_index = 0; i_index < p_list->i_count; i_index++ )
- {
- p_intf = (intf_thread_t *)p_list->p_values[i_index].p_object ;
- if( strcmp( MODULE_STRING, p_intf->p_module->psz_object_name ) )
- {
- continue;
- }
- if( b_enable )
- {
- gtk_tooltips_enable( p_intf->p_sys->p_tooltips );
- }
- else
- {
- gtk_tooltips_disable( p_intf->p_sys->p_tooltips );
- }
- }
- vlc_list_release( p_list );
- return VLC_SUCCESS;
- }
- #ifdef MODULE_NAME_IS_gnome
- /*****************************************************************************
- * GtkHideToolbartext: show or hide the tooltips depending on the
- * configuration option gnome-toolbartext
- *****************************************************************************
- * FIXME: GNOME only because of missing icons in gtk interface
- *****************************************************************************/
- int GtkHideToolbarText( vlc_object_t *p_this, const char *psz_name,
- vlc_value_t oldval, vlc_value_t val, void *p_data )
- {
- GtkToolbarStyle style;
- GtkToolbar * p_toolbar;
- intf_thread_t *p_intf;
- int i_index;
- vlc_list_t *p_list = vlc_list_find( p_this, VLC_OBJECT_INTF,
- FIND_ANYWHERE );
- style = config_GetInt( p_this, "gnome-toolbartext" )
- ? GTK_TOOLBAR_BOTH
- : GTK_TOOLBAR_ICONS;
- for( i_index = 0; i_index < p_list->i_count; i_index++ )
- {
- p_intf = (intf_thread_t *)p_list->p_values[i_index].p_object ;
- if( strcmp( MODULE_STRING, p_intf->p_module->psz_object_name ) )
- {
- continue;
- }
- p_toolbar = GTK_TOOLBAR(lookup_widget( p_intf->p_sys->p_window,
- "toolbar" ));
- gtk_toolbar_set_style( p_toolbar, style );
- }
- vlc_list_release( p_list );
- return VLC_SUCCESS;
- }
- #endif