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 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include <vlc_common.h>
  33 #include <vlc_aout.h>
  34 #include <vlc_interface.h>
  35
  36 #include "wince.h"
  37
  38 #include <commctrl.h>
  39
  40 /* Callback prototype */
  41 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
  42                         vlc_value_t old_val, vlc_value_t new_val, void * );
  43
  44 /*****************************************************************************
  45  * Constructor.
  46  *****************************************************************************/
  47 Timer::Timer( intf_thread_t *_p_intf, HWND hwnd, Interface *_p_main_interface)
  48 {
  49     p_intf = _p_intf;
  50     p_main_interface = _p_main_interface;
  51     i_old_playing_status = PAUSE_S;
  52     i_old_rate = INPUT_RATE_DEFAULT;
  53
  54     /* Register callback for the intf-popupmenu variable */
  55     playlist_t *p_playlist =
  56         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  57                                        FIND_ANYWHERE );
  58     if( p_playlist != NULL )
  59     {
  60         var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
  61         vlc_object_release( p_playlist );
  62     }
  63
  64     SetTimer( hwnd, 1, 200 /*milliseconds*/, NULL );
  65 }
  66
  67 Timer::~Timer()
  68 {
  69     /* Unregister callback */
  70     playlist_t *p_playlist =
  71         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  72                                        FIND_ANYWHERE );
  73     if( p_playlist != NULL )
  74     {
  75         var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
  76         vlc_object_release( p_playlist );
  77     }
  78 }
  79
  80 /*****************************************************************************
  81  * Private methods.
  82  *****************************************************************************/
  83
  84 /*****************************************************************************
  85  * Manage: manage main thread messages
  86  *****************************************************************************
  87  * In this function, called approx. 10 times a second, we check what the
  88  * main program wanted to tell us.
  89  *****************************************************************************/
  90 void Timer::Notify( void )
  91 {
  92     vlc_value_t val;
  93     char *shortname;
  94
  95     vlc_mutex_lock( &p_intf->change_lock );
  96
  97     /* Update the input */
  98     if( p_intf->p_sys->p_input == NULL )
  99     {
 100         p_intf->p_sys->p_input =
 101             (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 102                                                FIND_ANYWHERE );
 103
 104         /* Show slider */
 105         if( p_intf->p_sys->p_input )
 106         {
 107             ShowWindow( p_main_interface->hwndSlider, SW_SHOW );
 108             ShowWindow( p_main_interface->hwndLabel, SW_SHOW );
 109             ShowWindow( p_main_interface->hwndVol, SW_SHOW );
 110
 111             // only for local file, check if works well with net url
 112             shortname = strrchr( p_intf->p_sys->p_input->input.p_item->psz_name, '\\' );
 113             if (! shortname)
 114                 shortname = p_intf->p_sys->p_input->input.p_item->psz_name;
 115             else shortname++;
 116
 117             SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 118                          (WPARAM) 0, (LPARAM)_FROMMB(shortname) );
 119
 120             p_main_interface->TogglePlayButton( PLAYING_S );
 121             i_old_playing_status = PLAYING_S;
 122         }
 123     }
 124     else if( p_intf->p_sys->p_input->b_dead )
 125     {
 126         /* Hide slider */
 127         ShowWindow( p_main_interface->hwndSlider, SW_HIDE);
 128         ShowWindow( p_main_interface->hwndLabel, SW_HIDE);
 129         ShowWindow( p_main_interface->hwndVol, SW_HIDE);
 130
 131         p_main_interface->TogglePlayButton( PAUSE_S );
 132         i_old_playing_status = PAUSE_S;
 133
 134         SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 135                      (WPARAM) 0, (LPARAM)(LPCTSTR) TEXT(""));
 136
 137         vlc_object_release( p_intf->p_sys->p_input );
 138         p_intf->p_sys->p_input = NULL;
 139     }
 140
 141     if( p_intf->p_sys->p_input )
 142     {
 143         input_thread_t *p_input = p_intf->p_sys->p_input;
 144
 145         if( vlc_object_alive (p_input) )
 146         {
 147             /* New input or stream map change */
 148             p_intf->p_sys->b_playing = 1;
 149
 150             /* Manage the slider */
 151             if( /*p_input->stream.b_seekable &&*/ p_intf->p_sys->b_playing )
 152             {
 153                 /* Update the slider if the user isn't dragging it. */
 154                 if( p_intf->p_sys->b_slider_free )
 155                 {
 156                     vlc_value_t pos;
 157                     char psz_time[ MSTRTIME_MAX_SIZE ];
 158                     vlc_value_t time;
 159                     mtime_t i_seconds;
 160
 161                     /* Update the value */
 162                     var_Get( p_input, "position", &pos );
 163                     if( pos.f_float >= 0.0 )
 164                     {
 165                         p_intf->p_sys->i_slider_pos =
 166                             (int)(SLIDER_MAX_POS * pos.f_float);
 167
 168                         SendMessage( p_main_interface->hwndSlider, TBM_SETPOS,
 169                                      1, p_intf->p_sys->i_slider_pos );
 170
 171                         var_Get( p_intf->p_sys->p_input, "time", &time );
 172                         i_seconds = time.i_time / 1000000;
 173                         secstotimestr ( psz_time, i_seconds );
 174
 175                         SendMessage( p_main_interface->hwndLabel, WM_SETTEXT,
 176                                      (WPARAM)1, (LPARAM)_FROMMB(psz_time) );
 177                     }
 178                 }
 179             }
 180
 181             /* Take care of the volume, etc... */
 182             p_main_interface->Update();
 183
 184             /* Manage Playing status */
 185             var_Get( p_input, "state", &val );
 186             if( i_old_playing_status != val.i_int )
 187             {
 188                 if( val.i_int == PAUSE_S )
 189                 {
 190                     p_main_interface->TogglePlayButton( PAUSE_S );
 191                 }
 192                 else
 193                 {
 194                     p_main_interface->TogglePlayButton( PLAYING_S );
 195                 }
 196                 i_old_playing_status = val.i_int;
 197             }
 198
 199             /* Manage Speed status */
 200             var_Get( p_input, "rate", &val );
 201             if( i_old_rate != val.i_int )
 202             {
 203                 TCHAR psz_text[15];
 204                 _stprintf( psz_text + 2, _T("x%.2f"), 1000.0 / val.i_int );
 205                 psz_text[0] = psz_text[1] = _T('\t');
 206
 207                 SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 208                              (WPARAM) 1, (LPARAM)(LPCTSTR) psz_text );
 209
 210                 i_old_rate = val.i_int;
 211             }
 212         }
 213     }
 214     else if( p_intf->p_sys->b_playing && !intf_ShouldDie( p_intf ) )
 215     {
 216         p_intf->p_sys->b_playing = 0;
 217         p_main_interface->TogglePlayButton( PAUSE_S );
 218         i_old_playing_status = PAUSE_S;
 219     }
 220
 221     if( intf_ShouldDie( p_intf ) )
 222     {
 223         vlc_mutex_unlock( &p_intf->change_lock );
 224
 225         /* Prepare to die, young Skywalker */
 226 /*        p_main_interface->Close(TRUE);*/
 227         return;
 228     }
 229
 230     vlc_mutex_unlock( &p_intf->change_lock );
 231 }
 232
 233 /*****************************************************************************
 234  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 235  *  We don't show the menu directly here because we don't want the
 236  *  caller to block for a too long time.
 237  *****************************************************************************/
 238 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
 239                         vlc_value_t old_val, vlc_value_t new_val, void *param )
 240 {
 241     intf_thread_t *p_intf = (intf_thread_t *)param;
 242
 243     if( p_intf->p_sys->pf_show_dialog )
 244     {
 245         p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
 246                                        new_val.b_bool, 0 );
 247     }
 248
 249     return VLC_SUCCESS;
 250 }