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