git.sesse.net Git - vlc/blob - plugins/gtk/gtk_display.c

   1 /*****************************************************************************
   2  * gtk_display.c: Gtk+ tools for main interface
   3  *****************************************************************************
   4  * Copyright (C) 1999, 2000 VideoLAN
   5  * $Id: gtk_display.c,v 1.3 2001/05/30 17:03:12 sam Exp $
   6  *
   7  * Authors: Samuel Hocevar <sam@zoy.org>
   8  *          Stéphane Borel <stef@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include "defs.h"
  29
  30 #include <errno.h>                                                 /* ENOMEM */
  31 #include <stdlib.h>                                                /* free() */
  32 #include <string.h>                                            /* strerror() */
  33 #include <stdio.h>
  34
  35 #include <gtk/gtk.h>
  36
  37 #include "config.h"
  38 #include "common.h"
  39 #include "threads.h"
  40 #include "mtime.h"
  41 #include "tests.h"
  42 #include "modules.h"
  43
  44 #include "stream_control.h"
  45 #include "input_ext-intf.h"
  46
  47 #include "interface.h"
  48 #include "intf_msg.h"
  49 #include "intf_playlist.h"
  50
  51 #include "video.h"
  52 #include "video_output.h"
  53
  54 #include "gtk_callbacks.h"
  55 #include "gtk_interface.h"
  56 #include "gtk_support.h"
  57 #include "gtk_menu.h"
  58 #include "gtk_display.h"
  59 #include "intf_gtk.h"
  60
  61 #include "main.h"
  62
  63 #include "modules_export.h"
  64
  65 /*****************************************************************************
  66  * GtkDisplayDate: display stream date
  67  *****************************************************************************
  68  * This function displays the current date related to the position in
  69  * the stream. It is called whenever the slider changes its value.
  70  * The lock has to be taken before you call the function.
  71  *****************************************************************************/
  72 void GtkDisplayDate( GtkAdjustment *p_adj )
  73 {
  74     intf_thread_t *p_intf;
  75
  76     p_intf = gtk_object_get_data( GTK_OBJECT( p_adj ), "p_intf" );
  77
  78     if( p_intf->p_input != NULL )
  79     {
  80 #define p_area p_intf->p_input->stream.p_selected_area
  81         char psz_time[ OFFSETTOTIME_MAX_SIZE ];
  82
  83         gtk_frame_set_label( GTK_FRAME( p_intf->p_sys->p_slider_frame ),
  84                             input_OffsetToTime( p_intf->p_input, psz_time,
  85                                    ( p_area->i_size * p_adj->value ) / 100 ) );
  86 #undef p_area
  87      }
  88 }
  89
  90
  91 /*****************************************************************************
  92  * GtkModeManage: actualise the aspect of the interface whenever the input
  93  *                changes.
  94  *****************************************************************************
  95  * The lock has to be taken before you call the function.
  96  *****************************************************************************/
  97 gint GtkModeManage( intf_thread_t * p_intf )
  98 {
  99     GtkWidget *     p_dvd_box;
 100     GtkWidget *     p_file_box;
 101     GtkWidget *     p_network_box;
 102     GtkWidget *     p_slider;
 103     GtkWidget *     p_label;
 104     boolean_t       b_control;
 105
 106 #define GETWIDGET( ptr, name ) GTK_WIDGET( gtk_object_get_data( GTK_OBJECT( \
 107                            p_intf->p_sys->ptr ) , ( name ) ) )
 108     /* hide all boxes except default file box */
 109     p_file_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 110                  p_intf->p_sys->p_window ), "file_box" ) );
 111     gtk_widget_hide( GTK_WIDGET( p_file_box ) );
 112
 113     p_network_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 114                  p_intf->p_sys->p_window ), "network_box" ) );
 115     gtk_widget_hide( GTK_WIDGET( p_network_box ) );
 116
 117     p_dvd_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 118                  p_intf->p_sys->p_window ), "dvd_box" ) );
 119     gtk_widget_hide( GTK_WIDGET( p_dvd_box ) );
 120
 121     /* hide slider */
 122     p_slider = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 123                            p_intf->p_sys->p_window ), "slider_frame" ) );
 124     gtk_widget_hide( GTK_WIDGET( p_slider ) );
 125
 126     /* controls unavailable */
 127     b_control = 0;
 128
 129     /* show the box related to current input mode */
 130     if( p_intf->p_input != NULL )
 131     {
 132         switch( p_intf->p_input->stream.i_method & 0xf0 )
 133         {
 134             case INPUT_METHOD_FILE:
 135 //intf_WarnMsg( 2, "intf info: file method" );
 136                 gtk_widget_show( GTK_WIDGET( p_file_box ) );
 137                 p_label = gtk_object_get_data( GTK_OBJECT(
 138                             p_intf->p_sys->p_window ),
 139                             "label_status" );
 140                 gtk_label_set_text( GTK_LABEL( p_label ),
 141                                     p_intf->p_input->p_source );
 142                 break;
 143             case INPUT_METHOD_DISC:
 144 //intf_WarnMsg( 2, "intf info: disc method" );
 145                 gtk_widget_show( GTK_WIDGET( p_dvd_box ) );
 146                 break;
 147             case INPUT_METHOD_NETWORK:
 148 //intf_WarnMsg( 2, "intf info: network method" );
 149                 gtk_widget_show( GTK_WIDGET( p_network_box ) );
 150                 p_label = gtk_object_get_data( GTK_OBJECT(
 151                             p_intf->p_sys->p_window ),
 152                             "network_address_label" );
 153                 gtk_label_set_text( GTK_LABEL( p_label ),
 154                                     p_intf->p_input->p_source );
 155                 break;
 156             default:
 157                 intf_ErrMsg( "intf error: can't determine input method" );
 158                 break;
 159         }
 160
 161         /* slider for seekable streams */
 162         if( p_intf->p_input->stream.b_seekable )
 163         {
 164             gtk_widget_show( GTK_WIDGET( p_slider ) );
 165         }
 166
 167         /* control buttons for free pace streams */
 168         b_control = p_intf->p_input->stream.b_pace_control;
 169
 170         /* get ready for menu regeneration */
 171         p_intf->p_sys->b_title_update = 1;
 172         p_intf->p_sys->b_chapter_update = 1;
 173         p_intf->p_sys->b_angle_update = 1;
 174         p_intf->p_sys->b_audio_update = 1;
 175         p_intf->p_sys->b_spu_update = 1;
 176         p_intf->p_sys->i_part = 0;
 177
 178         p_intf->p_input->stream.b_changed = 0;
 179         intf_WarnMsg( 3,
 180                       "intf info: menus refreshed as stream has changed" );
 181     }
 182     else
 183     {
 184 //intf_WarnMsg( 2, "intf info: default to file method" );
 185         /* default mode */
 186         p_label = gtk_object_get_data( GTK_OBJECT( p_intf->p_sys->p_window ),
 187                         "label_status" );
 188         gtk_label_set_text( GTK_LABEL( p_label ), "" );
 189         gtk_widget_show( GTK_WIDGET( p_file_box ) );
 190
 191         /* unsensitize menus */
 192         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_title"), FALSE );
 193         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_chapter"),
 194                                   FALSE );
 195         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_angle"), FALSE );
 196         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_audio"), FALSE );
 197         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_subpictures"),
 198                                   FALSE );
 199         gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_navigation"),
 200                                   FALSE );
 201         gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_angle"), FALSE );
 202         gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_audio"), FALSE );
 203         gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_subpictures"),
 204                                   FALSE );
 205     }
 206
 207     /* set control items */
 208     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_back"), FALSE );
 209     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_stop"), b_control );
 210     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_pause"), b_control );
 211     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_slow"), b_control );
 212     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_fast"), b_control );
 213     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_back"), FALSE );
 214     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_stop"), b_control );
 215     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_pause"), b_control );
 216     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_slow"), b_control );
 217     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_fast"), b_control );
 218
 219 #undef GETWIDGET
 220     return TRUE;
 221 }