git.sesse.net Git - vlc/blob - modules/gui/gtk/display.c

   1 /*****************************************************************************
   2  * display.c: Gtk+ tools for main interface
   3  *****************************************************************************
   4  * Copyright (C) 1999, 2000 VideoLAN
   5  * $Id: display.c,v 1.10 2003/05/05 16:09:39 gbazin 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 <errno.h>                                                 /* ENOMEM */
  29 #include <stdlib.h>                                                /* free() */
  30 #include <string.h>                                            /* strerror() */
  31 #include <stdio.h>
  32
  33 #include <vlc/vlc.h>
  34 #include <vlc/intf.h>
  35
  36 #ifdef MODULE_NAME_IS_gnome
  37 #   include <gnome.h>
  38 #else
  39 #   include <gtk/gtk.h>
  40 #endif
  41
  42 #include "gtk_callbacks.h"
  43 #include "gtk_interface.h"
  44 #include "gtk_support.h"
  45
  46 #include "menu.h"
  47 #include "display.h"
  48 #include "common.h"
  49
  50 /*****************************************************************************
  51  * GtkDisplayDate: display stream date
  52  *****************************************************************************
  53  * This function displays the current date related to the position in
  54  * the stream. It is called whenever the slider changes its value.
  55  * The lock has to be taken before you call the function.
  56  *****************************************************************************/
  57 void E_(GtkDisplayDate)( GtkAdjustment *p_adj )
  58 {
  59     intf_thread_t *p_intf;
  60
  61     p_intf = gtk_object_get_data( GTK_OBJECT( p_adj ), "p_intf" );
  62
  63     if( p_intf->p_sys->p_input )
  64     {
  65 #define p_area p_intf->p_sys->p_input->stream.p_selected_area
  66         char psz_time[ OFFSETTOTIME_MAX_SIZE ];
  67
  68         gtk_frame_set_label( GTK_FRAME( p_intf->p_sys->p_slider_frame ),
  69                         input_OffsetToTime( p_intf->p_sys->p_input, psz_time,
  70                                    ( p_area->i_size * p_adj->value ) / 100 ) );
  71 #undef p_area
  72      }
  73 }
  74
  75
  76 /*****************************************************************************
  77  * GtkModeManage: actualize the aspect of the interface whenever the input
  78  *                changes.
  79  *****************************************************************************
  80  * The lock has to be taken before you call the function.
  81  *****************************************************************************/
  82 gint E_(GtkModeManage)( intf_thread_t * p_intf )
  83 {
  84     GtkWidget *     p_dvd_box;
  85     GtkWidget *     p_file_box;
  86     GtkWidget *     p_network_box;
  87     GtkWidget *     p_slider;
  88     GtkWidget *     p_label;
  89     vlc_bool_t      b_control;
  90
  91 #define GETWIDGET( ptr, name ) GTK_WIDGET( gtk_object_get_data( GTK_OBJECT( \
  92                            p_intf->p_sys->ptr ) , ( name ) ) )
  93     /* hide all boxes except default file box */
  94     p_file_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
  95                  p_intf->p_sys->p_window ), "file_box" ) );
  96     gtk_widget_hide( GTK_WIDGET( p_file_box ) );
  97
  98     p_network_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
  99                  p_intf->p_sys->p_window ), "network_box" ) );
 100     gtk_widget_hide( GTK_WIDGET( p_network_box ) );
 101
 102     p_dvd_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 103                  p_intf->p_sys->p_window ), "dvd_box" ) );
 104     gtk_widget_hide( GTK_WIDGET( p_dvd_box ) );
 105
 106     /* hide slider */
 107     p_slider = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 108                            p_intf->p_sys->p_window ), "slider_frame" ) );
 109     gtk_widget_hide( GTK_WIDGET( p_slider ) );
 110
 111     /* controls unavailable */
 112     b_control = 0;
 113
 114     /* show the box related to current input mode */
 115     if( p_intf->p_sys->p_input )
 116     {
 117         switch( p_intf->p_sys->p_input->stream.i_method & 0xf0 )
 118         {
 119             case INPUT_METHOD_FILE:
 120                 gtk_widget_show( GTK_WIDGET( p_file_box ) );
 121                 p_label = gtk_object_get_data( GTK_OBJECT(
 122                             p_intf->p_sys->p_window ),
 123                             "label_status" );
 124                 gtk_label_set_text( GTK_LABEL( p_label ),
 125                                     p_intf->p_sys->p_input->psz_source );
 126                 break;
 127             case INPUT_METHOD_DISC:
 128                 gtk_widget_show( GTK_WIDGET( p_dvd_box ) );
 129                 break;
 130             case INPUT_METHOD_NETWORK:
 131                 gtk_widget_show( GTK_WIDGET( p_network_box ) );
 132                 p_label = gtk_object_get_data( GTK_OBJECT(
 133                             p_intf->p_sys->p_window ),
 134                             "network_address_label" );
 135                 gtk_label_set_text( GTK_LABEL( p_label ),
 136                                     p_intf->p_sys->p_input->psz_source );
 137                 break;
 138             default:
 139                 msg_Warn( p_intf, "cannot determine input method" );
 140                 gtk_widget_show( GTK_WIDGET( p_file_box ) );
 141                 p_label = gtk_object_get_data( GTK_OBJECT(
 142                             p_intf->p_sys->p_window ),
 143                             "label_status" );
 144                 gtk_label_set_text( GTK_LABEL( p_label ),
 145                                     p_intf->p_sys->p_input->psz_source );
 146                 break;
 147         }
 148
 149         /* initialize and show slider for seekable streams */
 150         if( p_intf->p_sys->p_input->stream.b_seekable )
 151         {
 152             p_intf->p_sys->p_adj->value = p_intf->p_sys->f_adj_oldvalue = 0;
 153             gtk_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
 154                                      "value_changed" );
 155             gtk_widget_show( GTK_WIDGET( p_slider ) );
 156         }
 157
 158         /* control buttons for free pace streams */
 159         b_control = p_intf->p_sys->p_input->stream.b_pace_control;
 160
 161         /* get ready for menu regeneration */
 162         p_intf->p_sys->b_program_update = 1;
 163         p_intf->p_sys->b_title_update = 1;
 164         p_intf->p_sys->b_chapter_update = 1;
 165         p_intf->p_sys->b_audio_update = 1;
 166         p_intf->p_sys->b_spu_update = 1;
 167         p_intf->p_sys->i_part = 0;
 168 #if 0
 169         p_intf->p_sys->b_aout_update = 1;
 170         p_intf->p_sys->b_vout_update = 1;
 171 #endif
 172         p_intf->p_sys->p_input->stream.b_changed = 0;
 173         msg_Dbg( p_intf, "stream has changed, refreshing interface" );
 174     }
 175     else
 176     {
 177         /* default mode */
 178         p_label = gtk_object_get_data(
 179                   GTK_OBJECT( p_intf->p_sys->p_window ), "label_status" );
 180         gtk_label_set_text( GTK_LABEL( p_label ), "" );
 181         gtk_widget_show( GTK_WIDGET( p_file_box ) );
 182
 183         /* unsensitize menus */
 184         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_program"),
 185                                   FALSE );
 186         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_title"), FALSE );
 187         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_chapter"),
 188                                   FALSE );
 189         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_audio"), FALSE );
 190         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_subpictures"),
 191                                   FALSE );
 192         gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_navigation"),
 193                                   FALSE );
 194         gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_language"), FALSE );
 195         gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_subpictures"),
 196                                   FALSE );
 197     }
 198
 199     /* set control items */
 200     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_back"), FALSE );
 201     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_eject"), !b_control);
 202     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_pause"), b_control );
 203     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_slow"), b_control );
 204     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_fast"), b_control );
 205     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_back"), FALSE );
 206     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_pause"), b_control );
 207     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_slow"), b_control );
 208     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_fast"), b_control );
 209
 210 #undef GETWIDGET
 211     return TRUE;
 212 }
 213
 214 /*****************************************************************************
 215  * GtkHideTooltips: show or hide the tooltips depending on the configuration
 216  *                  option gnome-tooltips
 217  *****************************************************************************/
 218 void E_(GtkHideTooltips)( vlc_object_t *p_this )
 219 {
 220     intf_thread_t *p_intf;
 221     int i_index;
 222     vlc_list_t *p_list = vlc_list_find( p_this, VLC_OBJECT_INTF,
 223                                         FIND_ANYWHERE );
 224
 225     vlc_bool_t b_enable = config_GetInt( p_this, "gnome-tooltips" );
 226
 227     for( i_index = 0; i_index < p_list->i_count; i_index++ )
 228     {
 229         p_intf = (intf_thread_t *)p_list->p_values[i_index].p_object ;
 230
 231         if( strcmp( MODULE_STRING, p_intf->p_module->psz_object_name ) )
 232         {
 233             continue;
 234         }
 235
 236         if( b_enable )
 237         {
 238             gtk_tooltips_enable( p_intf->p_sys->p_tooltips );
 239         }
 240         else
 241         {
 242             gtk_tooltips_disable( p_intf->p_sys->p_tooltips );
 243         }
 244     }
 245
 246     vlc_list_release( p_list );
 247 }
 248
 249 #ifdef MODULE_NAME_IS_gnome
 250 /*****************************************************************************
 251  * GtkHideToolbartext: show or hide the tooltips depending on the
 252  *                     configuration option gnome-toolbartext
 253  *****************************************************************************
 254  * FIXME: GNOME only because of missing icons in gtk interface
 255  *****************************************************************************/
 256 void GtkHideToolbarText( vlc_object_t *p_this )
 257 {
 258     GtkToolbarStyle style;
 259     GtkToolbar * p_toolbar;
 260     intf_thread_t *p_intf;
 261     int i_index;
 262     vlc_list_t *p_list = vlc_list_find( p_this, VLC_OBJECT_INTF,
 263                                         FIND_ANYWHERE );
 264
 265     style = config_GetInt( p_this, "gnome-toolbartext" )
 266             ? GTK_TOOLBAR_BOTH
 267             : GTK_TOOLBAR_ICONS;
 268
 269     for( i_index = 0; i_index < p_list->i_count; i_index++ )
 270     {
 271         p_intf = (intf_thread_t *)p_list->p_values[i_index].p_object ;
 272
 273         if( strcmp( MODULE_STRING, p_intf->p_module->psz_object_name ) )
 274         {
 275             continue;
 276         }
 277
 278         p_toolbar = GTK_TOOLBAR(lookup_widget( p_intf->p_sys->p_window,
 279                                                "toolbar" ));
 280         gtk_toolbar_set_style( p_toolbar, style );
 281     }
 282
 283     vlc_list_release( p_list );
 284 }
 285 #endif