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

   1 /*****************************************************************************
   2  * timer.cpp : WinCE gui plugin for VLC
   3  *****************************************************************************
   4  * Copyright (C) 2000-2003 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Marodon Cedric <cedric_marodon@yahoo.fr>
   8  *          Gildas Bazin <gbazin@videolan.org>
   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 <stdlib.h>                                      /* malloc(), free() */
  29 #include <string.h>                                            /* strerror() */
  30 #include <stdio.h>
  31 #include <vlc/vlc.h>
  32 #include <vlc/aout.h>
  33 #include <vlc/intf.h>
  34
  35 #include "wince.h"
  36
  37 #include <commctrl.h>
  38
  39 /* Callback prototype */
  40 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
  41                         vlc_value_t old_val, vlc_value_t new_val, void *param );
  42
  43 /*****************************************************************************
  44  * Constructor.
  45  *****************************************************************************/
  46 Timer::Timer( intf_thread_t *_p_intf, HWND hwnd, Interface *_p_main_interface)//, Interface *_p_main_interface )
  47 {
  48     p_intf = _p_intf;
  49     p_main_interface = _p_main_interface;
  50     i_old_playing_status = PAUSE_S;
  51     i_old_rate = INPUT_RATE_DEFAULT;
  52
  53     /* Register callback for the intf-popupmenu variable */
  54     playlist_t *p_playlist =
  55         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  56                                        FIND_ANYWHERE );
  57     if( p_playlist != NULL )
  58     {
  59         var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
  60         vlc_object_release( p_playlist );
  61     }
  62
  63     SetTimer( hwnd, 1, 200 /*milliseconds*/, NULL );
  64 }
  65
  66 Timer::~Timer()
  67 {
  68     /* Unregister callback */
  69     playlist_t *p_playlist =
  70         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  71                                        FIND_ANYWHERE );
  72     if( p_playlist != NULL )
  73     {
  74         var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
  75         vlc_object_release( p_playlist );
  76     }
  77 }
  78
  79 /*****************************************************************************
  80  * Private methods.
  81  *****************************************************************************/
  82
  83 /*****************************************************************************
  84  * Manage: manage main thread messages
  85  *****************************************************************************
  86  * In this function, called approx. 10 times a second, we check what the
  87  * main program wanted to tell us.
  88  *****************************************************************************/
  89 void Timer::Notify( void )
  90 {
  91     vlc_value_t val;
  92     char *shortname;
  93
  94     vlc_mutex_lock( &p_intf->change_lock );
  95
  96     /* Update the input */
  97     if( p_intf->p_sys->p_input == NULL )
  98     {
  99         p_intf->p_sys->p_input =
 100             (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 101                                                FIND_ANYWHERE );
 102
 103         /* Show slider */
 104         if( p_intf->p_sys->p_input )
 105         {
 106             ShowWindow( p_main_interface->hwndSlider, SW_SHOW );
 107             ShowWindow( p_main_interface->hwndLabel, SW_SHOW );
 108             ShowWindow( p_main_interface->hwndVol, SW_SHOW );
 109
 110             // only for local file, check if works well with net url
 111             shortname = strrchr( p_intf->p_sys->p_input->input.p_item->psz_name, '\\' );
 112             if (! shortname)
 113                 shortname = p_intf->p_sys->p_input->input.p_item->psz_name;
 114             else shortname++;
 115
 116             SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 117                          (WPARAM) 0, (LPARAM)_FROMMB(shortname) );
 118
 119             p_main_interface->TogglePlayButton( PLAYING_S );
 120             i_old_playing_status = PLAYING_S;
 121
 122             /* Take care of the volume */
 123             audio_volume_t i_volume;
 124             aout_VolumeGet( p_intf, &i_volume );
 125             SendMessage( p_main_interface->hwndVol, TBM_SETPOS, 1,
 126                          200 - (i_volume * 200 * 2 / AOUT_VOLUME_MAX ) );
 127         }
 128     }
 129     else if( p_intf->p_sys->p_input->b_dead )
 130     {
 131         /* Hide slider */
 132         ShowWindow( p_main_interface->hwndSlider, SW_HIDE);
 133         ShowWindow( p_main_interface->hwndLabel, SW_HIDE);
 134         ShowWindow( p_main_interface->hwndVol, SW_HIDE);
 135
 136         p_main_interface->TogglePlayButton( PAUSE_S );
 137         i_old_playing_status = PAUSE_S;
 138
 139         SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 140                      (WPARAM) 0, (LPARAM)(LPCTSTR) TEXT(""));
 141
 142         vlc_object_release( p_intf->p_sys->p_input );
 143         p_intf->p_sys->p_input = NULL;
 144     }
 145
 146     if( p_intf->p_sys->p_input )
 147     {
 148         input_thread_t *p_input = p_intf->p_sys->p_input;
 149
 150         if( !p_input->b_die )
 151         {
 152             /* New input or stream map change */
 153             p_intf->p_sys->b_playing = 1;
 154
 155             /* Manage the slider */
 156             if( /*p_input->stream.b_seekable &&*/ p_intf->p_sys->b_playing )
 157             {
 158                 /* Update the slider if the user isn't dragging it. */
 159                 if( p_intf->p_sys->b_slider_free )
 160                 {
 161                     vlc_value_t pos;
 162                     char psz_time[ MSTRTIME_MAX_SIZE ];
 163                     vlc_value_t time;
 164                     mtime_t i_seconds;
 165
 166                     /* Update the value */
 167                     var_Get( p_input, "position", &pos );
 168                     if( pos.f_float >= 0.0 )
 169                     {
 170                         p_intf->p_sys->i_slider_pos =
 171                             (int)(SLIDER_MAX_POS * pos.f_float);
 172
 173                         SendMessage( p_main_interface->hwndSlider, TBM_SETPOS,
 174                                      1, p_intf->p_sys->i_slider_pos );
 175
 176                         var_Get( p_intf->p_sys->p_input, "time", &time );
 177                         i_seconds = time.i_time / 1000000;
 178                         secstotimestr ( psz_time, i_seconds );
 179
 180                         SendMessage( p_main_interface->hwndLabel, WM_SETTEXT,
 181                                      (WPARAM)1, (LPARAM)_FROMMB(psz_time) );
 182                     }
 183                 }
 184             }
 185
 186             /* Manage Playing status */
 187             var_Get( p_input, "state", &val );
 188             if( i_old_playing_status != val.i_int )
 189             {
 190                 if( val.i_int == PAUSE_S )
 191                 {
 192                     p_main_interface->TogglePlayButton( PAUSE_S );
 193                 }
 194                 else
 195                 {
 196                     p_main_interface->TogglePlayButton( PLAYING_S );
 197                 }
 198                 i_old_playing_status = val.i_int;
 199             }
 200
 201             /* Manage Speed status */
 202             var_Get( p_input, "rate", &val );
 203             if( i_old_rate != val.i_int )
 204             {
 205                 TCHAR psz_text[15];
 206                 _stprintf( psz_text + 2, _T("x%.2f"), 1000.0 / val.i_int );
 207                 psz_text[0] = psz_text[1] = _T('\t');
 208
 209                 SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 210                              (WPARAM) 1, (LPARAM)(LPCTSTR) psz_text );
 211
 212                 i_old_rate = val.i_int;
 213             }
 214         }
 215     }
 216     else if( p_intf->p_sys->b_playing && !p_intf->b_die )
 217     {
 218         p_intf->p_sys->b_playing = 0;
 219         p_main_interface->TogglePlayButton( PAUSE_S );
 220         i_old_playing_status = PAUSE_S;
 221     }
 222
 223     if( p_intf->b_die )
 224     {
 225         vlc_mutex_unlock( &p_intf->change_lock );
 226
 227         /* Prepare to die, young Skywalker */
 228 /*        p_main_interface->Close(TRUE);*/
 229         return;
 230     }
 231
 232     vlc_mutex_unlock( &p_intf->change_lock );
 233 }
 234
 235 /*****************************************************************************
 236  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 237  *  We don't show the menu directly here because we don't want the
 238  *  caller to block for a too long time.
 239  *****************************************************************************/
 240 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
 241                         vlc_value_t old_val, vlc_value_t new_val, void *param )
 242 {
 243     intf_thread_t *p_intf = (intf_thread_t *)param;
 244
 245     /* Nothing for now */
 246
 247     return VLC_SUCCESS;
 248 }