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