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 the VideoLAN team
   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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <string.h>                                            /* strerror() */
  29 #include <stdio.h>
  30 #include <vlc/vlc.h>
  31 #include <vlc_aout.h>
  32 #include <vlc_interface.h>
  33
  34 #include "wince.h"
  35
  36 #include <commctrl.h>
  37
  38 /* Callback prototype */
  39 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
  40                         vlc_value_t old_val, vlc_value_t new_val, void * );
  41
  42 /*****************************************************************************
  43  * Constructor.
  44  *****************************************************************************/
  45 Timer::Timer( intf_thread_t *_p_intf, HWND hwnd, Interface *_p_main_interface)
  46 {
  47     p_intf = _p_intf;
  48     p_main_interface = _p_main_interface;
  49     i_old_playing_status = PAUSE_S;
  50     i_old_rate = INPUT_RATE_DEFAULT;
  51
  52     /* Register callback for the intf-popupmenu variable */
  53     playlist_t *p_playlist =
  54         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  55                                        FIND_ANYWHERE );
  56     if( p_playlist != NULL )
  57     {
  58         var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
  59         vlc_object_release( p_playlist );
  60     }
  61
  62     SetTimer( hwnd, 1, 200 /*milliseconds*/, NULL );
  63 }
  64
  65 Timer::~Timer()
  66 {
  67     /* Unregister callback */
  68     playlist_t *p_playlist =
  69         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  70                                        FIND_ANYWHERE );
  71     if( p_playlist != NULL )
  72     {
  73         var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
  74         vlc_object_release( p_playlist );
  75     }
  76 }
  77
  78 /*****************************************************************************
  79  * Private methods.
  80  *****************************************************************************/
  81
  82 /*****************************************************************************
  83  * Manage: manage main thread messages
  84  *****************************************************************************
  85  * In this function, called approx. 10 times a second, we check what the
  86  * main program wanted to tell us.
  87  *****************************************************************************/
  88 void Timer::Notify( void )
  89 {
  90     vlc_value_t val;
  91     char *shortname;
  92
  93     vlc_mutex_lock( &p_intf->change_lock );
  94
  95     /* Update the input */
  96     if( p_intf->p_sys->p_input == NULL )
  97     {
  98         p_intf->p_sys->p_input =
  99             (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 100                                                FIND_ANYWHERE );
 101
 102         /* Show slider */
 103         if( p_intf->p_sys->p_input )
 104         {
 105             ShowWindow( p_main_interface->hwndSlider, SW_SHOW );
 106             ShowWindow( p_main_interface->hwndLabel, SW_SHOW );
 107             ShowWindow( p_main_interface->hwndVol, SW_SHOW );
 108
 109             // only for local file, check if works well with net url
 110             shortname = strrchr( p_intf->p_sys->p_input->input.p_item->psz_name, '\\' );
 111             if (! shortname)
 112                 shortname = p_intf->p_sys->p_input->input.p_item->psz_name;
 113             else shortname++;
 114
 115             SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 116                          (WPARAM) 0, (LPARAM)_FROMMB(shortname) );
 117
 118             p_main_interface->TogglePlayButton( PLAYING_S );
 119             i_old_playing_status = PLAYING_S;
 120         }
 121     }
 122     else if( p_intf->p_sys->p_input->b_dead )
 123     {
 124         /* Hide slider */
 125         ShowWindow( p_main_interface->hwndSlider, SW_HIDE);
 126         ShowWindow( p_main_interface->hwndLabel, SW_HIDE);
 127         ShowWindow( p_main_interface->hwndVol, SW_HIDE);
 128
 129         p_main_interface->TogglePlayButton( PAUSE_S );
 130         i_old_playing_status = PAUSE_S;
 131
 132         SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 133                      (WPARAM) 0, (LPARAM)(LPCTSTR) TEXT(""));
 134
 135         vlc_object_release( p_intf->p_sys->p_input );
 136         p_intf->p_sys->p_input = NULL;
 137     }
 138
 139     if( p_intf->p_sys->p_input )
 140     {
 141         input_thread_t *p_input = p_intf->p_sys->p_input;
 142
 143         if( !p_input->b_die )
 144         {
 145             /* New input or stream map change */
 146             p_intf->p_sys->b_playing = 1;
 147
 148             /* Manage the slider */
 149             if( /*p_input->stream.b_seekable &&*/ p_intf->p_sys->b_playing )
 150             {
 151                 /* Update the slider if the user isn't dragging it. */
 152                 if( p_intf->p_sys->b_slider_free )
 153                 {
 154                     vlc_value_t pos;
 155                     char psz_time[ MSTRTIME_MAX_SIZE ];
 156                     vlc_value_t time;
 157                     mtime_t i_seconds;
 158
 159                     /* Update the value */
 160                     var_Get( p_input, "position", &pos );
 161                     if( pos.f_float >= 0.0 )
 162                     {
 163                         p_intf->p_sys->i_slider_pos =
 164                             (int)(SLIDER_MAX_POS * pos.f_float);
 165
 166                         SendMessage( p_main_interface->hwndSlider, TBM_SETPOS,
 167                                      1, p_intf->p_sys->i_slider_pos );
 168
 169                         var_Get( p_intf->p_sys->p_input, "time", &time );
 170                         i_seconds = time.i_time / 1000000;
 171                         secstotimestr ( psz_time, i_seconds );
 172
 173                         SendMessage( p_main_interface->hwndLabel, WM_SETTEXT,
 174                                      (WPARAM)1, (LPARAM)_FROMMB(psz_time) );
 175                     }
 176                 }
 177             }
 178
 179             /* Take care of the volume, etc... */
 180             p_main_interface->Update();
 181
 182             /* Manage Playing status */
 183             var_Get( p_input, "state", &val );
 184             if( i_old_playing_status != val.i_int )
 185             {
 186                 if( val.i_int == PAUSE_S )
 187                 {
 188                     p_main_interface->TogglePlayButton( PAUSE_S );
 189                 }
 190                 else
 191                 {
 192                     p_main_interface->TogglePlayButton( PLAYING_S );
 193                 }
 194                 i_old_playing_status = val.i_int;
 195             }
 196
 197             /* Manage Speed status */
 198             var_Get( p_input, "rate", &val );
 199             if( i_old_rate != val.i_int )
 200             {
 201                 TCHAR psz_text[15];
 202                 _stprintf( psz_text + 2, _T("x%.2f"), 1000.0 / val.i_int );
 203                 psz_text[0] = psz_text[1] = _T('\t');
 204
 205                 SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 206                              (WPARAM) 1, (LPARAM)(LPCTSTR) psz_text );
 207
 208                 i_old_rate = val.i_int;
 209             }
 210         }
 211     }
 212     else if( p_intf->p_sys->b_playing && !intf_ShouldDie( p_intf ) )
 213     {
 214         p_intf->p_sys->b_playing = 0;
 215         p_main_interface->TogglePlayButton( PAUSE_S );
 216         i_old_playing_status = PAUSE_S;
 217     }
 218
 219     if( intf_ShouldDie( p_intf ) )
 220     {
 221         vlc_mutex_unlock( &p_intf->change_lock );
 222
 223         /* Prepare to die, young Skywalker */
 224 /*        p_main_interface->Close(TRUE);*/
 225         return;
 226     }
 227
 228     vlc_mutex_unlock( &p_intf->change_lock );
 229 }
 230
 231 /*****************************************************************************
 232  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 233  *  We don't show the menu directly here because we don't want the
 234  *  caller to block for a too long time.
 235  *****************************************************************************/
 236 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
 237                         vlc_value_t old_val, vlc_value_t new_val, void *param )
 238 {
 239     intf_thread_t *p_intf = (intf_thread_t *)param;
 240
 241     if( p_intf->p_sys->pf_show_dialog )
 242     {
 243         p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
 244                                        new_val.b_bool, 0 );
 245     }
 246
 247     return VLC_SUCCESS;
 248 }