git.sesse.net Git - vlc/blob - modules/gui/wxwindows/timer.cpp

   1 /*****************************************************************************
   2  * timer.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2001 VideoLAN
   5  * $Id: timer.cpp,v 1.13 2003/04/17 14:00:44 anil Exp $
   6  *
   7  * Authors: Gildas Bazin <gbazin@netcourrier.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include <stdlib.h>                                      /* malloc(), free() */
  28 #include <errno.h>                                                 /* ENOMEM */
  29 #include <string.h>                                            /* strerror() */
  30 #include <stdio.h>
  31
  32 #include <vlc/vlc.h>
  33
  34 #ifdef WIN32                                                 /* mingw32 hack */
  35 #undef Yield
  36 #undef CreateDialog
  37 #endif
  38
  39 /* Let vlc take care of the i18n stuff */
  40 #define WXINTL_NO_GETTEXT_MACRO
  41
  42 #include <wx/wxprec.h>
  43 #include <wx/wx.h>
  44 #include <wx/timer.h>
  45
  46 #include <vlc/intf.h>
  47
  48 #include "wxwindows.h"
  49
  50 void DisplayStreamDate( wxControl *, intf_thread_t *, int );
  51
  52 /*****************************************************************************
  53  * Constructor.
  54  *****************************************************************************/
  55 Timer::Timer( intf_thread_t *_p_intf, Interface *_p_main_interface )
  56 {
  57     p_intf = _p_intf;
  58     p_main_interface = _p_main_interface;
  59     i_old_playing_status = PAUSE_S;
  60
  61     Start( 100 /*milliseconds*/, wxTIMER_CONTINUOUS );
  62 }
  63
  64 Timer::~Timer()
  65 {
  66 }
  67
  68 /*****************************************************************************
  69  * Private methods.
  70  *****************************************************************************/
  71 /*****************************************************************************
  72  * wxModeManage: actualise the aspect of the interface whenever the input
  73  * changes.
  74  *****************************************************************************
  75  * The lock has to be taken before you call the function.
  76  *****************************************************************************/
  77 static int wxModeManage( intf_thread_t * p_intf )
  78 {
  79     return 0;
  80 }
  81
  82 /*****************************************************************************
  83  * wxSetupMenus: function that generates title/chapter/audio/subpic
  84  * menus with help from preceding functions
  85  *****************************************************************************
  86  * Function called with the lock on stream
  87  *****************************************************************************/
  88 static int wxSetupMenus( intf_thread_t * p_intf )
  89 {
  90     return 0;
  91 }
  92
  93 /*****************************************************************************
  94  * Manage: manage main thread messages
  95  *****************************************************************************
  96  * In this function, called approx. 10 times a second, we check what the
  97  * main program wanted to tell us.
  98  *****************************************************************************/
  99 void Timer::Notify()
 100 {
 101     vlc_bool_t b_pace_control;
 102
 103     vlc_mutex_lock( &p_intf->change_lock );
 104
 105     /* If the "display popup" flag has changed */
 106     if( p_intf->b_menu_change )
 107     {
 108         p_main_interface->p_popup_menu =
 109             new PopupMenu( p_intf, p_main_interface );
 110         p_intf->b_menu_change = 0;
 111     }
 112
 113     /* Update the log window */
 114     p_intf->p_sys->p_messages_window->UpdateLog();
 115
 116     /* Update the playlist */
 117     p_intf->p_sys->p_playlist_window->Manage();
 118
 119     /* Update the fileinfo windows */
 120     p_intf->p_sys->p_fileinfo_window->UpdateFileInfo();
 121
 122     /* Update the input */
 123     if( p_intf->p_sys->p_input == NULL )
 124     {
 125         p_intf->p_sys->p_input = (input_thread_t *)vlc_object_find( p_intf,
 126                                                        VLC_OBJECT_INPUT,
 127                                                        FIND_ANYWHERE );
 128
 129         /* Show slider */
 130         if( p_intf->p_sys->p_input )
 131         {
 132             //if( p_intf->p_sys->p_input->stream.b_seekable )
 133             {
 134                 p_main_interface->slider_frame->Show();
 135                 p_main_interface->frame_sizer->Show(
 136                     p_main_interface->slider_frame );
 137                 p_main_interface->frame_sizer->Layout();
 138                 p_main_interface->frame_sizer->Fit( p_main_interface );
 139             }
 140
 141             p_main_interface->statusbar->SetStatusText(
 142                 p_intf->p_sys->p_input->psz_source, 1 );
 143
 144             p_main_interface->TogglePlayButton( PLAYING_S );
 145             i_old_playing_status = PLAYING_S;
 146         }
 147
 148         /* control buttons for free pace streams */
 149         b_pace_control = p_intf->p_sys->p_input->stream.b_pace_control;
 150
 151     }
 152     else if( p_intf->p_sys->p_input->b_dead )
 153     {
 154         /* Hide slider */
 155         //if( p_intf->p_sys->p_input->stream.b_seekable )
 156         {
 157             p_main_interface->slider_frame->Hide();
 158             p_main_interface->frame_sizer->Hide(
 159                 p_main_interface->slider_frame );
 160             p_main_interface->frame_sizer->Layout();
 161             p_main_interface->frame_sizer->Fit( p_main_interface );
 162
 163             p_main_interface->TogglePlayButton( PAUSE_S );
 164             i_old_playing_status = PAUSE_S;
 165         }
 166
 167         p_main_interface->statusbar->SetStatusText( "", 1 );
 168
 169         vlc_object_release( p_intf->p_sys->p_input );
 170         p_intf->p_sys->p_input = NULL;
 171     }
 172
 173
 174
 175     if( p_intf->p_sys->p_input )
 176     {
 177         input_thread_t *p_input = p_intf->p_sys->p_input;
 178
 179         vlc_mutex_lock( &p_input->stream.stream_lock );
 180
 181         if( !p_input->b_die )
 182         {
 183             /* New input or stream map change */
 184             p_intf->p_sys->b_playing = 1;
 185 #if 0
 186             if( p_input->stream.b_changed )
 187             {
 188                 wxModeManage( p_intf );
 189                 wxSetupMenus( p_intf );
 190                 p_intf->p_sys->b_playing = 1;
 191
 192                 p_main_interface->TogglePlayButton( PLAYING_S );
 193                 i_old_playing_status = PLAYING_S;
 194             }
 195 #endif
 196
 197             /* Manage the slider */
 198             if( p_input->stream.b_seekable && p_intf->p_sys->b_playing )
 199             {
 200                 stream_position_t position;
 201
 202                 /* Update the slider if the user isn't dragging it. */
 203                 if( p_intf->p_sys->b_slider_free )
 204                 {
 205                     /* Update the value */
 206                     vlc_mutex_unlock( &p_input->stream.stream_lock );
 207                     input_Tell( p_input, &position );
 208                     vlc_mutex_lock( &p_input->stream.stream_lock );
 209                     if( position.i_size )
 210                     {
 211                         p_intf->p_sys->i_slider_pos =
 212                         ( SLIDER_MAX_POS * position.i_tell ) / position.i_size;
 213
 214                         p_main_interface->slider->SetValue(
 215                             p_intf->p_sys->i_slider_pos );
 216
 217                         DisplayStreamDate( p_main_interface->slider_box,p_intf,
 218                                            p_intf->p_sys->i_slider_pos );
 219                     }
 220                 }
 221             }
 222
 223             if( p_intf->p_sys->i_part !=
 224                 p_input->stream.p_selected_area->i_part )
 225             {
 226                 p_intf->p_sys->b_chapter_update = 1;
 227                 wxSetupMenus( p_intf );
 228             }
 229
 230             /* Manage Playing status */
 231             if( i_old_playing_status != p_input->stream.control.i_status )
 232             {
 233                 if( p_input->stream.control.i_status == PAUSE_S )
 234                 {
 235                     p_main_interface->TogglePlayButton( PAUSE_S );
 236                 }
 237                 else
 238                 {
 239                     p_main_interface->TogglePlayButton( PLAYING_S );
 240                 }
 241                 i_old_playing_status = p_input->stream.control.i_status;
 242             }
 243         }
 244
 245         vlc_mutex_unlock( &p_input->stream.stream_lock );
 246     }
 247     else if( p_intf->p_sys->b_playing && !p_intf->b_die )
 248     {
 249         wxModeManage( p_intf );
 250         p_intf->p_sys->b_playing = 0;
 251         p_main_interface->TogglePlayButton( PAUSE_S );
 252         i_old_playing_status = PAUSE_S;
 253     }
 254
 255     if( p_intf->b_die )
 256     {
 257         vlc_mutex_unlock( &p_intf->change_lock );
 258
 259         /* Prepare to die, young Skywalker */
 260         p_main_interface->Close(TRUE);
 261         return;
 262     }
 263
 264     vlc_mutex_unlock( &p_intf->change_lock );
 265 }
 266
 267 /*****************************************************************************
 268  * DisplayStreamDate: display stream date
 269  *****************************************************************************
 270  * This function displays the current date related to the position in
 271  * the stream. It is called whenever the slider changes its value.
 272  * The lock has to be taken before you call the function.
 273  *****************************************************************************/
 274 void DisplayStreamDate( wxControl *p_slider_frame, intf_thread_t * p_intf ,
 275                         int i_pos )
 276 {
 277     if( p_intf->p_sys->p_input )
 278     {
 279 #define p_area p_intf->p_sys->p_input->stream.p_selected_area
 280         char psz_time[ OFFSETTOTIME_MAX_SIZE ];
 281
 282         p_slider_frame->SetLabel(
 283             input_OffsetToTime( p_intf->p_sys->p_input,
 284                                 psz_time,
 285                                 p_area->i_size * i_pos / SLIDER_MAX_POS ) );
 286 #undef p_area
 287      }
 288 }