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, 2003 VideoLAN
   5  * $Id$
   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         char psz_time[ MSTRTIME_MAX_SIZE ];
  66         int64_t i_seconds;
  67
  68         i_seconds = var_GetTime( p_intf->p_sys->p_input, "time" ) / I64C(1000000 );
  69         secstotimestr( psz_time, i_seconds );
  70
  71         gtk_frame_set_label( GTK_FRAME( p_intf->p_sys->p_slider_frame ),
  72                              psz_time );
  73      }
  74 }
  75
  76
  77 /*****************************************************************************
  78  * GtkModeManage: actualize the aspect of the interface whenever the input
  79  *                changes.
  80  *****************************************************************************
  81  * The lock has to be taken before you call the function.
  82  *****************************************************************************/
  83 gint E_(GtkModeManage)( intf_thread_t * p_intf )
  84 {
  85     GtkWidget *     p_dvd_box;
  86     GtkWidget *     p_file_box;
  87     GtkWidget *     p_network_box;
  88     GtkWidget *     p_slider;
  89     GtkWidget *     p_label;
  90     vlc_bool_t      b_control;
  91
  92 #define GETWIDGET( ptr, name ) GTK_WIDGET( gtk_object_get_data( GTK_OBJECT( \
  93                            p_intf->p_sys->ptr ) , ( name ) ) )
  94     /* hide all boxes except default file box */
  95     p_file_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
  96                  p_intf->p_sys->p_window ), "file_box" ) );
  97     gtk_widget_hide( GTK_WIDGET( p_file_box ) );
  98
  99     p_network_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 100                  p_intf->p_sys->p_window ), "network_box" ) );
 101     gtk_widget_hide( GTK_WIDGET( p_network_box ) );
 102
 103     p_dvd_box = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 104                  p_intf->p_sys->p_window ), "dvd_box" ) );
 105     gtk_widget_hide( GTK_WIDGET( p_dvd_box ) );
 106
 107     /* hide slider */
 108     p_slider = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 109                            p_intf->p_sys->p_window ), "slider_frame" ) );
 110     gtk_widget_hide( GTK_WIDGET( p_slider ) );
 111
 112     /* controls unavailable */
 113     b_control = 0;
 114
 115     /* show the box related to current input mode */
 116     if( p_intf->p_sys->p_input )
 117     {
 118         switch( p_intf->p_sys->p_input->stream.i_method & 0xf0 )
 119         {
 120             case INPUT_METHOD_FILE:
 121                 gtk_widget_show( GTK_WIDGET( p_file_box ) );
 122                 p_label = gtk_object_get_data( GTK_OBJECT(
 123                             p_intf->p_sys->p_window ),
 124                             "label_status" );
 125                 gtk_label_set_text( GTK_LABEL( p_label ),
 126                                     p_intf->p_sys->p_input->psz_source );
 127                 break;
 128             case INPUT_METHOD_DISC:
 129                 gtk_widget_show( GTK_WIDGET( p_dvd_box ) );
 130                 break;
 131             case INPUT_METHOD_NETWORK:
 132                 gtk_widget_show( GTK_WIDGET( p_network_box ) );
 133                 p_label = gtk_object_get_data( GTK_OBJECT(
 134                             p_intf->p_sys->p_window ),
 135                             "network_address_label" );
 136                 gtk_label_set_text( GTK_LABEL( p_label ),
 137                                     p_intf->p_sys->p_input->psz_source );
 138                 break;
 139             default:
 140                 msg_Warn( p_intf, "cannot determine input method" );
 141                 gtk_widget_show( GTK_WIDGET( p_file_box ) );
 142                 p_label = gtk_object_get_data( GTK_OBJECT(
 143                             p_intf->p_sys->p_window ),
 144                             "label_status" );
 145                 gtk_label_set_text( GTK_LABEL( p_label ),
 146                                     p_intf->p_sys->p_input->psz_source );
 147                 break;
 148         }
 149
 150         /* initialize and show slider for seekable streams */
 151         if( p_intf->p_sys->p_input->stream.b_seekable )
 152         {
 153             p_intf->p_sys->p_adj->value = p_intf->p_sys->f_adj_oldvalue = 0;
 154             gtk_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
 155                                      "value_changed" );
 156             gtk_widget_show( GTK_WIDGET( p_slider ) );
 157         }
 158
 159         /* control buttons for free pace streams */
 160         b_control = p_intf->p_sys->p_input->stream.b_pace_control;
 161
 162         /* get ready for menu regeneration */
 163         p_intf->p_sys->b_program_update = 1;
 164         p_intf->p_sys->b_title_update = 1;
 165         p_intf->p_sys->b_chapter_update = 1;
 166         p_intf->p_sys->b_audio_update = 1;
 167         p_intf->p_sys->b_spu_update = 1;
 168         p_intf->p_sys->i_part = 0;
 169 #if 0
 170         p_intf->p_sys->b_aout_update = 1;
 171         p_intf->p_sys->b_vout_update = 1;
 172 #endif
 173         p_intf->p_sys->p_input->stream.b_changed = 0;
 174         msg_Dbg( p_intf, "stream has changed, refreshing interface" );
 175     }
 176     else
 177     {
 178         /* default mode */
 179         p_label = gtk_object_get_data(
 180                   GTK_OBJECT( p_intf->p_sys->p_window ), "label_status" );
 181         gtk_label_set_text( GTK_LABEL( p_label ), "" );
 182         gtk_widget_show( GTK_WIDGET( p_file_box ) );
 183
 184         /* unsensitize menus */
 185         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_program"),
 186                                   FALSE );
 187         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_title"), FALSE );
 188         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_chapter"),
 189                                   FALSE );
 190         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_audio"), FALSE );
 191         gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_subpictures"),
 192                                   FALSE );
 193         gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_navigation"),
 194                                   FALSE );
 195         gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_language"), FALSE );
 196         gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_subpictures"),
 197                                   FALSE );
 198     }
 199
 200     /* set control items */
 201     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_back"), FALSE );
 202     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_eject"), !b_control);
 203     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_pause"), b_control );
 204     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_slow"), b_control );
 205     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_fast"), b_control );
 206     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_back"), FALSE );
 207     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_pause"), b_control );
 208     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_slow"), b_control );
 209     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_fast"), b_control );
 210
 211 #undef GETWIDGET
 212     return TRUE;
 213 }
 214
 215 /*****************************************************************************
 216  * GtkHideTooltips: show or hide the tooltips depending on the configuration
 217  *                  option gnome-tooltips
 218  *****************************************************************************/
 219 int E_(GtkHideTooltips)( vlc_object_t *p_this, const char *psz_name,
 220                          vlc_value_t oldval, vlc_value_t val, void *p_data )
 221 {
 222     intf_thread_t *p_intf;
 223     int i_index;
 224     vlc_list_t *p_list = vlc_list_find( p_this, VLC_OBJECT_INTF,
 225                                         FIND_ANYWHERE );
 226
 227     vlc_bool_t b_enable = config_GetInt( p_this, "gnome-tooltips" );
 228
 229     for( i_index = 0; i_index < p_list->i_count; i_index++ )
 230     {
 231         p_intf = (intf_thread_t *)p_list->p_values[i_index].p_object ;
 232
 233         if( strcmp( MODULE_STRING, p_intf->p_module->psz_object_name ) )
 234         {
 235             continue;
 236         }
 237
 238         if( b_enable )
 239         {
 240             gtk_tooltips_enable( p_intf->p_sys->p_tooltips );
 241         }
 242         else
 243         {
 244             gtk_tooltips_disable( p_intf->p_sys->p_tooltips );
 245         }
 246     }
 247
 248     vlc_list_release( p_list );
 249     return VLC_SUCCESS;
 250 }
 251
 252 #ifdef MODULE_NAME_IS_gnome
 253 /*****************************************************************************
 254  * GtkHideToolbartext: show or hide the tooltips depending on the
 255  *                     configuration option gnome-toolbartext
 256  *****************************************************************************
 257  * FIXME: GNOME only because of missing icons in gtk interface
 258  *****************************************************************************/
 259 int GtkHideToolbarText( vlc_object_t *p_this, const char *psz_name,
 260                         vlc_value_t oldval, vlc_value_t val, void *p_data )
 261 {
 262     GtkToolbarStyle style;
 263     GtkToolbar * p_toolbar;
 264     intf_thread_t *p_intf;
 265     int i_index;
 266     vlc_list_t *p_list = vlc_list_find( p_this, VLC_OBJECT_INTF,
 267                                         FIND_ANYWHERE );
 268
 269     style = config_GetInt( p_this, "gnome-toolbartext" )
 270             ? GTK_TOOLBAR_BOTH
 271             : GTK_TOOLBAR_ICONS;
 272
 273     for( i_index = 0; i_index < p_list->i_count; i_index++ )
 274     {
 275         p_intf = (intf_thread_t *)p_list->p_values[i_index].p_object ;
 276
 277         if( strcmp( MODULE_STRING, p_intf->p_module->psz_object_name ) )
 278         {
 279             continue;
 280         }
 281
 282         p_toolbar = GTK_TOOLBAR(lookup_widget( p_intf->p_sys->p_window,
 283                                                "toolbar" ));
 284         gtk_toolbar_set_style( p_toolbar, style );
 285     }
 286
 287     vlc_list_release( p_list );
 288     return VLC_SUCCESS;
 289 }
 290 #endif