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     int size;
  92     vlc_value_t val;
  93     char *shortname;
  94     LPWSTR wUnicode;
  95
  96     vlc_mutex_lock( &p_intf->change_lock );
  97
  98     /* Update the input */
  99     if( p_intf->p_sys->p_input == NULL )
 100     {
 101         p_intf->p_sys->p_input =
 102             (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 103                                                FIND_ANYWHERE );
 104
 105         /* Show slider */
 106         if( p_intf->p_sys->p_input )
 107         {
 108             ShowWindow( p_main_interface->hwndSlider, SW_SHOW);
 109             ShowWindow( p_main_interface->hwndLabel, SW_SHOW);
 110             ShowWindow( p_main_interface->hwndVol, SW_SHOW);
 111
 112             // only for local file, check if works well with net url
 113             shortname = strrchr( p_intf->p_sys->p_input->input.p_item->psz_name, '\\' );
 114             if (! shortname)
 115                 shortname = p_intf->p_sys->p_input->input.p_item->psz_name;
 116             else
 117                 shortname++;
 118
 119             size = MultiByteToWideChar (CP_ACP, 0, shortname, -1, NULL, 0);
 120             wUnicode = new WCHAR[size+1];
 121             MultiByteToWideChar (CP_ACP, 0, shortname, -1, wUnicode + 1, size) ;
 122             wUnicode[0] = L'\t';
 123
 124             SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 125                          (WPARAM) 0, (LPARAM)(LPCTSTR) wUnicode);
 126             free( wUnicode );
 127
 128             p_main_interface->TogglePlayButton( PLAYING_S );
 129             i_old_playing_status = PLAYING_S;
 130
 131             /* Take care of the volume */
 132             audio_volume_t i_volume;
 133             aout_VolumeGet( p_intf, &i_volume );
 134             SendMessage( p_main_interface->hwndVol, TBM_SETPOS, 1,
 135                          200 - (i_volume * 200 * 2 / AOUT_VOLUME_MAX ) );
 136         }
 137     }
 138     else if( p_intf->p_sys->p_input->b_dead )
 139     {
 140         /* Hide slider */
 141         ShowWindow( p_main_interface->hwndSlider, SW_HIDE);
 142         ShowWindow( p_main_interface->hwndLabel, SW_HIDE);
 143         ShowWindow( p_main_interface->hwndVol, SW_HIDE);
 144
 145         p_main_interface->TogglePlayButton( PAUSE_S );
 146         i_old_playing_status = PAUSE_S;
 147
 148         SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 149                      (WPARAM) 0, (LPARAM)(LPCTSTR) TEXT(""));
 150
 151         vlc_object_release( p_intf->p_sys->p_input );
 152         p_intf->p_sys->p_input = NULL;
 153     }
 154
 155     if( p_intf->p_sys->p_input )
 156     {
 157         input_thread_t *p_input = p_intf->p_sys->p_input;
 158
 159         if( !p_input->b_die )
 160         {
 161             /* New input or stream map change */
 162             p_intf->p_sys->b_playing = 1;
 163
 164             /* Manage the slider */
 165             if( /*p_input->stream.b_seekable &&*/ p_intf->p_sys->b_playing )
 166             {
 167                 /* Update the slider if the user isn't dragging it. */
 168                 if( p_intf->p_sys->b_slider_free )
 169                 {
 170                     vlc_value_t pos;
 171                     char psz_time[ MSTRTIME_MAX_SIZE ];
 172                     vlc_value_t time;
 173                     mtime_t i_seconds;
 174
 175                     /* Update the value */
 176                     var_Get( p_input, "position", &pos );
 177                     if( pos.f_float >= 0.0 )
 178                     {
 179                         p_intf->p_sys->i_slider_pos =
 180                             (int)(SLIDER_MAX_POS * pos.f_float);
 181
 182                         SendMessage( p_main_interface->hwndSlider,TBM_SETPOS,
 183                                      1, p_intf->p_sys->i_slider_pos );
 184
 185                         var_Get( p_intf->p_sys->p_input, "time", &time );
 186                         i_seconds = time.i_time / 1000000;
 187
 188                         secstotimestr ( psz_time, i_seconds );
 189
 190                         size = MultiByteToWideChar (CP_ACP, 0, psz_time, -1, NULL, 0);
 191                         wUnicode = new WCHAR[size];
 192                         MultiByteToWideChar (CP_ACP, 0, psz_time, -1, wUnicode, size) ;
 193                         SendMessage( p_main_interface->hwndLabel, WM_SETTEXT,
 194                                      (WPARAM) 1, (LPARAM)(LPCTSTR) wUnicode );
 195                         free( wUnicode );
 196                     }
 197                 }
 198             }
 199
 200             /* Manage Playing status */
 201             var_Get( p_input, "state", &val );
 202             if( i_old_playing_status != val.i_int )
 203             {
 204                 if( val.i_int == PAUSE_S )
 205                 {
 206                     p_main_interface->TogglePlayButton( PAUSE_S );
 207                 }
 208                 else
 209                 {
 210                     p_main_interface->TogglePlayButton( PLAYING_S );
 211                 }
 212                 i_old_playing_status = val.i_int;
 213             }
 214
 215             /* Manage Speed status */
 216             var_Get( p_input, "rate", &val );
 217             if( i_old_rate != val.i_int )
 218             {
 219                 wUnicode = new WCHAR[10];
 220                 swprintf( wUnicode + 2, TEXT("x%.2f"), 1000.0 / val.i_int );
 221                 wUnicode[0] = L'\t';
 222                 wUnicode[1] = L'\t';
 223
 224                 SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 225                              (WPARAM) 1, (LPARAM)(LPCTSTR) wUnicode);
 226
 227                 free(wUnicode);
 228
 229                 i_old_rate = val.i_int;
 230             }
 231         }
 232     }
 233     else if( p_intf->p_sys->b_playing && !p_intf->b_die )
 234     {
 235         p_intf->p_sys->b_playing = 0;
 236         p_main_interface->TogglePlayButton( PAUSE_S );
 237         i_old_playing_status = PAUSE_S;
 238     }
 239
 240     if( p_intf->b_die )
 241     {
 242         vlc_mutex_unlock( &p_intf->change_lock );
 243
 244         /* Prepare to die, young Skywalker */
 245 /*        p_main_interface->Close(TRUE);*/
 246         return;
 247     }
 248
 249     vlc_mutex_unlock( &p_intf->change_lock );
 250 }
 251
 252 /*****************************************************************************
 253  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 254  *  We don't show the menu directly here because we don't want the
 255  *  caller to block for a too long time.
 256  *****************************************************************************/
 257 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
 258                         vlc_value_t old_val, vlc_value_t new_val, void *param )
 259 {
 260     intf_thread_t *p_intf = (intf_thread_t *)param;
 261
 262     if( p_intf->p_sys->pf_show_dialog )
 263     {
 264         p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
 265                                        new_val.b_bool, 0 );
 266     }
 267
 268     return VLC_SUCCESS;
 269 }