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 1.23 2002/06/01 12:31:59 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 <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 #include "gtk_menu.h"
  46 #include "gtk_display.h"
  47 #include "gtk_common.h"
  48
  49 /*****************************************************************************
  50  * GtkDisplayDate: display stream date
  51  *****************************************************************************
  52  * This function displays the current date related to the position in
  53  * the stream. It is called whenever the slider changes its value.
  54  * The lock has to be taken before you call the function.
  55  *****************************************************************************/
  56 void GtkDisplayDate( GtkAdjustment *p_adj )
  57 {
  58     intf_thread_t *p_intf;
  59
  60     p_intf = gtk_object_get_data( GTK_OBJECT( p_adj ), "p_intf" );
  61
  62     if( p_intf->p_sys->p_input )
  63     {
  64 #define p_area p_intf->p_sys->p_input->stream.p_selected_area
  65         char psz_time[ OFFSETTOTIME_MAX_SIZE ];
  66
  67         gtk_frame_set_label( GTK_FRAME( p_intf->p_sys->p_slider_frame ),
  68                         input_OffsetToTime( p_intf->p_sys->p_input, psz_time,
  69                                    ( p_area->i_size * p_adj->value ) / 100 ) );
  70 #undef p_area
  71      }
  72 }
  73
  74
  75 /*****************************************************************************
  76  * GtkModeManage: actualise the aspect of the interface whenever the input
  77  *                changes.
  78  *****************************************************************************
  79  * The lock has to be taken before you call the function.
  80  *****************************************************************************/
  81 gint GtkModeManage( intf_thread_t * p_intf )
  82 {
  83     GtkWidget *     p_dvd_box;
  84     GtkWidget *     p_file_box;
  85     GtkWidget *     p_network_box;
  86     GtkWidget *     p_slider;
  87     GtkWidget *     p_label;
  88     GtkWidget *     p_channel;
  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 //intf_WarnMsg( 2, "intf info: file method" );
 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 //intf_WarnMsg( 2, "intf info: disc method" );
 130                 gtk_widget_show( GTK_WIDGET( p_dvd_box ) );
 131                 break;
 132             case INPUT_METHOD_NETWORK:
 133 //intf_WarnMsg( 2, "intf info: network method" );
 134                 gtk_widget_show( GTK_WIDGET( p_network_box ) );
 135                 p_label = gtk_object_get_data( GTK_OBJECT(
 136                             p_intf->p_sys->p_window ),
 137                             "network_address_label" );
 138                 gtk_label_set_text( GTK_LABEL( p_label ),
 139                                     p_intf->p_sys->p_input->psz_source );
 140                 p_channel = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 141                            p_intf->p_sys->p_window ), "network_channel_box" ) );
 142                 if( config_GetInt( p_intf, "network-channel" ) )
 143                 {
 144                     gtk_widget_show( GTK_WIDGET( p_channel ) );
 145                 }
 146                 else
 147                 {
 148                     gtk_widget_hide( GTK_WIDGET( p_channel ) );
 149                 }
 150
 151                 break;
 152             default:
 153                 msg_Warn( p_intf, "cannot determine input method" );
 154                 gtk_widget_show( GTK_WIDGET( p_file_box ) );
 155                 p_label = gtk_object_get_data( GTK_OBJECT(
 156                             p_intf->p_sys->p_window ),
 157                             "label_status" );
 158                 gtk_label_set_text( GTK_LABEL( p_label ),
 159                                     p_intf->p_sys->p_input->psz_source );
 160                 break;
 161         }
 162
 163         /* initialize and show slider for seekable streams */
 164         if( p_intf->p_sys->p_input->stream.b_seekable )
 165         {
 166             p_intf->p_sys->p_adj->value = p_intf->p_sys->f_adj_oldvalue = 0;
 167             gtk_signal_emit_by_name( GTK_OBJECT( p_intf->p_sys->p_adj ),
 168                                      "value_changed" );
 169             gtk_widget_show( GTK_WIDGET( p_slider ) );
 170         }
 171
 172         /* control buttons for free pace streams */
 173         b_control = p_intf->p_sys->p_input->stream.b_pace_control;
 174
 175         /* get ready for menu regeneration */
 176         p_intf->p_sys->b_program_update = 1;
 177         p_intf->p_sys->b_title_update = 1;
 178         p_intf->p_sys->b_chapter_update = 1;
 179         p_intf->p_sys->b_audio_update = 1;
 180         p_intf->p_sys->b_spu_update = 1;
 181         p_intf->p_sys->i_part = 0;
 182
 183         p_intf->p_sys->p_input->stream.b_changed = 0;
 184         msg_Dbg( p_intf, "stream has changed, refreshing interface" );
 185     }
 186     else
 187     {
 188         if( config_GetInt( p_intf, "network-channel" ) )
 189         {
 190             gtk_widget_show( GTK_WIDGET( p_network_box ) );
 191
 192             p_channel = GTK_WIDGET( gtk_object_get_data( GTK_OBJECT(
 193                        p_intf->p_sys->p_window ), "network_channel_box" ) );
 194             gtk_widget_show( GTK_WIDGET( p_channel ) );
 195         }
 196         else
 197         {
 198 //intf_WarnMsg( 2, "intf info: default to file method" );
 199             /* default mode */
 200             p_label = gtk_object_get_data(
 201                     GTK_OBJECT( p_intf->p_sys->p_window ), "label_status" );
 202             gtk_label_set_text( GTK_LABEL( p_label ), "" );
 203             gtk_widget_show( GTK_WIDGET( p_file_box ) );
 204
 205             /* unsensitize menus */
 206             gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_program"),
 207                     FALSE );
 208             gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_title"), FALSE );
 209             gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_chapter"),
 210                                       FALSE );
 211             gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_audio"), FALSE );
 212             gtk_widget_set_sensitive( GETWIDGET(p_window,"menubar_subpictures"),
 213                                       FALSE );
 214             gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_navigation"),
 215                                       FALSE );
 216             gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_audio"), FALSE );
 217             gtk_widget_set_sensitive( GETWIDGET(p_popup,"popup_subpictures"),
 218                                       FALSE );
 219         }
 220     }
 221
 222     /* set control items */
 223     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_back"), FALSE );
 224     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_eject"), !b_control);
 225     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_pause"), b_control );
 226     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_slow"), b_control );
 227     gtk_widget_set_sensitive( GETWIDGET(p_window, "toolbar_fast"), b_control );
 228     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_back"), FALSE );
 229     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_pause"), b_control );
 230     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_slow"), b_control );
 231     gtk_widget_set_sensitive( GETWIDGET(p_popup, "popup_fast"), b_control );
 232
 233 #undef GETWIDGET
 234     return TRUE;
 235 }
 236
 237 /*****************************************************************************
 238  * GtkHideTooltips: show or hide the tooltips depending on the configuration
 239  *                  option gnome-tooltips
 240  *****************************************************************************/
 241 void GtkHideTooltips( vlc_object_t *p_this )
 242 {
 243     intf_thread_t *p_intf = vlc_object_find( p_this->p_vlc,
 244                                              VLC_OBJECT_INTF, FIND_CHILD );
 245
 246     if( !p_intf )
 247     {
 248         return;
 249     }
 250
 251     if( config_GetInt( p_this, "gnome-tooltips" ) )
 252     {
 253         gtk_tooltips_enable( p_intf->p_sys->p_tooltips );
 254     }
 255     else
 256     {
 257         gtk_tooltips_disable( p_intf->p_sys->p_tooltips );
 258     }
 259
 260     vlc_object_release( p_intf );
 261 }
 262
 263 #ifdef MODULE_NAME_IS_gnome
 264 /*****************************************************************************
 265  * GtkHideToolbartext: show or hide the tooltips depending on the
 266  *                     configuration option gnome-toolbartext
 267  *****************************************************************************
 268  * FIXME: GNOME only because of missing icons in gtk interface
 269  *****************************************************************************/
 270 void GtkHideToolbarText( vlc_object_t *p_this )
 271 {
 272     GtkToolbarStyle style;
 273     GtkToolbar * p_toolbar;
 274
 275     intf_thread_t *p_intf = vlc_object_find( p_this->p_vlc,
 276                                              VLC_OBJECT_INTF, FIND_CHILD );
 277
 278     if( !p_intf )
 279     {
 280         return;
 281     }
 282
 283     style = config_GetInt( p_this, "gnome-toolbartext" )
 284             ? GTK_TOOLBAR_BOTH
 285             : GTK_TOOLBAR_ICONS;
 286
 287     p_toolbar = GTK_TOOLBAR(lookup_widget( p_intf->p_sys->p_window,
 288                                            "toolbar" ));
 289     gtk_toolbar_set_style( p_toolbar, style );
 290
 291     vlc_object_release( p_intf );
 292 }
 293 #endif