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
  32 #include <string>
  33 #include <stdio.h>
  34 using namespace std;
  35
  36 #include <vlc/vlc.h>
  37 #include <vlc/aout.h>
  38 #include <vlc/intf.h>
  39
  40 #include <commctrl.h>
  41
  42 #include "wince.h"
  43
  44 /* Callback prototype */
  45 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
  46                         vlc_value_t old_val, vlc_value_t new_val, void *param );
  47
  48 /*****************************************************************************
  49  * Constructor.
  50  *****************************************************************************/
  51 Timer::Timer( intf_thread_t *_p_intf, HWND hwnd, Interface *_p_main_interface)//, Interface *_p_main_interface )
  52 {
  53     p_intf = _p_intf;
  54     p_main_interface = _p_main_interface;
  55     i_old_playing_status = PAUSE_S;
  56     i_old_rate = INPUT_RATE_DEFAULT;
  57
  58     /* Register callback for the intf-popupmenu variable */
  59     playlist_t *p_playlist =
  60         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  61                                        FIND_ANYWHERE );
  62     if( p_playlist != NULL )
  63     {
  64         var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
  65         vlc_object_release( p_playlist );
  66     }
  67
  68     SetTimer( hwnd, 1, 200 /*milliseconds*/, NULL );
  69 }
  70
  71 Timer::~Timer()
  72 {
  73     /* Unregister callback */
  74     playlist_t *p_playlist =
  75         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  76                                        FIND_ANYWHERE );
  77     if( p_playlist != NULL )
  78     {
  79         var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
  80         vlc_object_release( p_playlist );
  81     }
  82 }
  83
  84 /*****************************************************************************
  85  * Private methods.
  86  *****************************************************************************/
  87
  88 /*****************************************************************************
  89  * Manage: manage main thread messages
  90  *****************************************************************************
  91  * In this function, called approx. 10 times a second, we check what the
  92  * main program wanted to tell us.
  93  *****************************************************************************/
  94 void Timer::Notify( void )
  95 {
  96     int size;
  97     vlc_value_t val;
  98     char *shortname;
  99     LPWSTR wUnicode;
 100
 101     vlc_mutex_lock( &p_intf->change_lock );
 102
 103     /* Update the input */
 104     if( p_intf->p_sys->p_input == NULL )
 105     {
 106         p_intf->p_sys->p_input =
 107             (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 108                                                FIND_ANYWHERE );
 109
 110         /* Show slider */
 111         if( p_intf->p_sys->p_input )
 112         {
 113             ShowWindow( p_main_interface->hwndSlider, SW_SHOW);
 114             ShowWindow( p_main_interface->hwndLabel, SW_SHOW);
 115             ShowWindow( p_main_interface->hwndVol, SW_SHOW);
 116
 117             // only for local file, check if works well with net url
 118             shortname = strrchr( p_intf->p_sys->p_input->input.p_item->psz_name, '\\' );
 119             if (! shortname)
 120                 shortname = p_intf->p_sys->p_input->input.p_item->psz_name;
 121             else
 122                 shortname++;
 123
 124             size = MultiByteToWideChar (CP_ACP, 0, shortname, -1, NULL, 0);
 125             wUnicode = new WCHAR[size+1];
 126             MultiByteToWideChar (CP_ACP, 0, shortname, -1, wUnicode + 1, size) ;
 127             wUnicode[0] = L'\t';
 128
 129             SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 130                          (WPARAM) 0, (LPARAM)(LPCTSTR) wUnicode);
 131             free( wUnicode );
 132
 133             p_main_interface->TogglePlayButton( PLAYING_S );
 134             i_old_playing_status = PLAYING_S;
 135
 136             /* Take care of the volume */
 137             audio_volume_t i_volume;
 138             aout_VolumeGet( p_intf, &i_volume );
 139             SendMessage( p_main_interface->hwndVol, TBM_SETPOS, 1,
 140                          200 - (i_volume * 200 * 2 / AOUT_VOLUME_MAX ) );
 141         }
 142     }
 143     else if( p_intf->p_sys->p_input->b_dead )
 144     {
 145         /* Hide slider */
 146         ShowWindow( p_main_interface->hwndSlider, SW_HIDE);
 147         ShowWindow( p_main_interface->hwndLabel, SW_HIDE);
 148         ShowWindow( p_main_interface->hwndVol, SW_HIDE);
 149
 150         p_main_interface->TogglePlayButton( PAUSE_S );
 151         i_old_playing_status = PAUSE_S;
 152
 153         SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 154                      (WPARAM) 0, (LPARAM)(LPCTSTR) TEXT(""));
 155
 156         vlc_object_release( p_intf->p_sys->p_input );
 157         p_intf->p_sys->p_input = NULL;
 158     }
 159
 160     if( p_intf->p_sys->p_input )
 161     {
 162         input_thread_t *p_input = p_intf->p_sys->p_input;
 163
 164         if( !p_input->b_die )
 165         {
 166             /* New input or stream map change */
 167             p_intf->p_sys->b_playing = 1;
 168
 169             /* Manage the slider */
 170             if( /*p_input->stream.b_seekable &&*/ p_intf->p_sys->b_playing )
 171             {
 172                 /* Update the slider if the user isn't dragging it. */
 173                 if( p_intf->p_sys->b_slider_free )
 174                 {
 175                     vlc_value_t pos;
 176                     char psz_time[ MSTRTIME_MAX_SIZE ];
 177                     vlc_value_t time;
 178                     mtime_t i_seconds;
 179
 180                     /* Update the value */
 181                     var_Get( p_input, "position", &pos );
 182                     if( pos.f_float >= 0.0 )
 183                     {
 184                         p_intf->p_sys->i_slider_pos =
 185                             (int)(SLIDER_MAX_POS * pos.f_float);
 186
 187                         SendMessage( p_main_interface->hwndSlider,TBM_SETPOS,
 188                                      1, p_intf->p_sys->i_slider_pos );
 189
 190                         var_Get( p_intf->p_sys->p_input, "time", &time );
 191                         i_seconds = time.i_time / 1000000;
 192
 193                         secstotimestr ( psz_time, i_seconds );
 194
 195                         size = MultiByteToWideChar (CP_ACP, 0, psz_time, -1, NULL, 0);
 196                         wUnicode = new WCHAR[size];
 197                         MultiByteToWideChar (CP_ACP, 0, psz_time, -1, wUnicode, size) ;
 198                         SendMessage( p_main_interface->hwndLabel, WM_SETTEXT,
 199                                      (WPARAM) 1, (LPARAM)(LPCTSTR) wUnicode );
 200                         free( wUnicode );
 201                     }
 202                 }
 203             }
 204
 205             /* Manage Playing status */
 206             var_Get( p_input, "state", &val );
 207             if( i_old_playing_status != val.i_int )
 208             {
 209                 if( val.i_int == PAUSE_S )
 210                 {
 211                     p_main_interface->TogglePlayButton( PAUSE_S );
 212                 }
 213                 else
 214                 {
 215                     p_main_interface->TogglePlayButton( PLAYING_S );
 216                 }
 217                 i_old_playing_status = val.i_int;
 218             }
 219
 220             /* Manage Speed status */
 221             var_Get( p_input, "rate", &val );
 222             if( i_old_rate != val.i_int )
 223             {
 224                 wUnicode = new WCHAR[10];
 225                 swprintf( wUnicode + 2, TEXT("x%.2f"), 1000.0 / val.i_int );
 226                 wUnicode[0] = L'\t';
 227                 wUnicode[1] = L'\t';
 228
 229                 SendMessage( p_main_interface->hwndSB, SB_SETTEXT,
 230                              (WPARAM) 1, (LPARAM)(LPCTSTR) wUnicode);
 231
 232                 free(wUnicode);
 233
 234                 i_old_rate = val.i_int;
 235             }
 236         }
 237     }
 238     else if( p_intf->p_sys->b_playing && !p_intf->b_die )
 239     {
 240         p_intf->p_sys->b_playing = 0;
 241         p_main_interface->TogglePlayButton( PAUSE_S );
 242         i_old_playing_status = PAUSE_S;
 243     }
 244
 245     if( p_intf->b_die )
 246     {
 247         vlc_mutex_unlock( &p_intf->change_lock );
 248
 249         /* Prepare to die, young Skywalker */
 250 /*        p_main_interface->Close(TRUE);*/
 251         return;
 252     }
 253
 254     vlc_mutex_unlock( &p_intf->change_lock );
 255 }
 256
 257 /*****************************************************************************
 258  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 259  *  We don't show the menu directly here because we don't want the
 260  *  caller to block for a too long time.
 261  *****************************************************************************/
 262 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
 263                         vlc_value_t old_val, vlc_value_t new_val, void *param )
 264 {
 265     intf_thread_t *p_intf = (intf_thread_t *)param;
 266
 267     if( p_intf->p_sys->pf_show_dialog )
 268     {
 269         p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
 270                                        new_val.b_bool, 0 );
 271     }
 272
 273     return VLC_SUCCESS;
 274 }