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 #include <vlc_input.h>
  36 #include <vlc_playlist.h>
  37
  38 #include "wince.h"
  39
  40 #include <commctrl.h>
  41
  42 /* Callback prototype */
  43 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
  44                         vlc_value_t old_val, vlc_value_t new_val, void * );
  45
  46 /*****************************************************************************
  47  * Constructor.
  48  *****************************************************************************/
  49 Timer::Timer( intf_thread_t *_p_intf, HWND hwnd, Interface *_p_main_interface)
  50 {
  51     p_intf = _p_intf;
  52     p_main_interface = _p_main_interface;
  53     i_old_playing_status = PAUSE_S;
  54     i_old_rate = INPUT_RATE_DEFAULT;
  55
  56     /* Register callback for the intf-popupmenu variable */
  57     playlist_t *p_playlist = pl_Hold( p_intf );
  58     if( p_playlist != NULL )
  59     {
  60         var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
  61         pl_Release( p_intf );
  62     }
  63
  64     SetTimer( hwnd, 1, 200 /*milliseconds*/, NULL );
  65 }
  66
  67 Timer::~Timer()
  68 {
  69     /* Unregister callback */
  70     playlist_t *p_playlist = pl_Hold( p_intf );
  71     if( p_playlist != NULL )
  72     {
  73         var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
  74         pl_Release( p_intf );
  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             input_item_t *p_item =input_GetItem(p_intf->p_sys->p_input);
 111             shortname = strrchr( input_item_GetURL(p_item), '\\' );
 112             if (! shortname)
 113                 shortname = input_item_GetURL(p_item);
 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     }
 123     else if( p_intf->p_sys->p_input->b_dead )
 124     {
 125         /* Hide slider */
 126         ShowWindow( p_main_interface->hwndSlider, SW_HIDE);
 127         ShowWindow( p_main_interface->hwndLabel, SW_HIDE);
 128         ShowWindow( p_main_interface->hwndVol, SW_HIDE);
 129
 130         p_main_interface->TogglePlayButton( PAUSE_S );
 131         i_old_playing_status = PAUSE_S;
 132
 133         SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 134                      (WPARAM) 0, (LPARAM)(LPCTSTR) TEXT(""));
 135
 136         vlc_object_release( p_intf->p_sys->p_input );
 137         p_intf->p_sys->p_input = NULL;
 138     }
 139
 140     if( p_intf->p_sys->p_input )
 141     {
 142         input_thread_t *p_input = p_intf->p_sys->p_input;
 143
 144         if( vlc_object_alive (p_input) )
 145         {
 146             /* New input or stream map change */
 147             p_intf->p_sys->b_playing = 1;
 148
 149             /* Manage the slider */
 150             if( /*p_input->stream.b_seekable &&*/ p_intf->p_sys->b_playing )
 151             {
 152                 /* Update the slider if the user isn't dragging it. */
 153                 if( p_intf->p_sys->b_slider_free )
 154                 {
 155                     vlc_value_t pos;
 156                     char psz_time[ MSTRTIME_MAX_SIZE ];
 157                     vlc_value_t time;
 158                     mtime_t i_seconds;
 159
 160                     /* Update the value */
 161                     var_Get( p_input, "position", &pos );
 162                     if( pos.f_float >= 0.0 )
 163                     {
 164                         p_intf->p_sys->i_slider_pos =
 165                             (int)(SLIDER_MAX_POS * pos.f_float);
 166
 167                         SendMessage( p_main_interface->hwndSlider, TBM_SETPOS,
 168                                      1, p_intf->p_sys->i_slider_pos );
 169
 170                         var_Get( p_intf->p_sys->p_input, "time", &time );
 171                         i_seconds = time.i_time / 1000000;
 172                         secstotimestr ( psz_time, i_seconds );
 173
 174                         SendMessage( p_main_interface->hwndLabel, WM_SETTEXT,
 175                                      (WPARAM)1, (LPARAM)_FROMMB(psz_time) );
 176                     }
 177                 }
 178             }
 179
 180             /* Take care of the volume, etc... */
 181             p_main_interface->Update();
 182
 183             /* Manage Playing status */
 184             var_Get( p_input, "state", &val );
 185             if( i_old_playing_status != val.i_int )
 186             {
 187                 if( val.i_int == PAUSE_S )
 188                 {
 189                     p_main_interface->TogglePlayButton( PAUSE_S );
 190                 }
 191                 else
 192                 {
 193                     p_main_interface->TogglePlayButton( PLAYING_S );
 194                 }
 195                 i_old_playing_status = val.i_int;
 196             }
 197
 198             /* Manage Speed status */
 199             var_Get( p_input, "rate", &val );
 200             if( i_old_rate != val.i_int )
 201             {
 202                 TCHAR psz_text[15];
 203                 _stprintf( psz_text + 2, _T("x%.2f"), 1000.0 / val.i_int );
 204                 psz_text[0] = psz_text[1] = _T('\t');
 205
 206                 SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 207                              (WPARAM) 1, (LPARAM)(LPCTSTR) psz_text );
 208
 209                 i_old_rate = val.i_int;
 210             }
 211         }
 212     }
 213     else if( p_intf->p_sys->b_playing && vlc_object_alive( p_intf ) )
 214     {
 215         p_intf->p_sys->b_playing = 0;
 216         p_main_interface->TogglePlayButton( PAUSE_S );
 217         i_old_playing_status = PAUSE_S;
 218     }
 219
 220     if( !vlc_object_alive( p_intf ) )
 221     {
 222         vlc_mutex_unlock( &p_intf->change_lock );
 223
 224         /* Prepare to die, young Skywalker */
 225 /*        p_main_interface->Close(TRUE);*/
 226         return;
 227     }
 228
 229     vlc_mutex_unlock( &p_intf->change_lock );
 230 }
 231
 232 /*****************************************************************************
 233  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 234  *  We don't show the menu directly here because we don't want the
 235  *  caller to block for a too long time.
 236  *****************************************************************************/
 237 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
 238                         vlc_value_t old_val, vlc_value_t new_val, void *param )
 239 {
 240     intf_thread_t *p_intf = (intf_thread_t *)param;
 241
 242     if( p_intf->p_sys->pf_show_dialog )
 243     {
 244         p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
 245                                        new_val.b_bool, 0 );
 246     }
 247
 248     return VLC_SUCCESS;
 249 }