git.sesse.net Git - vlc/blob - modules/gui/wxwidgets/timer.cpp

   1 /*****************************************************************************
   2  * timer.cpp : wxWindows plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 2000-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Gildas Bazin <gbazin@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include "timer.hpp"
  28 #include "main_slider_manager.hpp"
  29 #include "interface.hpp"
  30 #include "vlc_meta.h"
  31
  32 //void DisplayStreamDate( wxControl *, intf_thread_t *, int );
  33
  34 /* Callback prototypes */
  35 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
  36                         vlc_value_t old_val, vlc_value_t new_val, void *param );
  37 static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
  38                        vlc_value_t old_val, vlc_value_t new_val, void *param );
  39
  40 /*****************************************************************************
  41  * Constructor.
  42  *****************************************************************************/
  43 Timer::Timer( intf_thread_t *_p_intf, Interface *_p_main_interface )
  44 {
  45     p_intf = _p_intf;
  46     p_main_interface = _p_main_interface;
  47     b_init = 0;
  48
  49     msm = new MainSliderManager( p_intf, p_main_interface );
  50
  51     i_old_playing_status = PAUSE_S;
  52     i_old_rate = INPUT_RATE_DEFAULT;
  53
  54     /* Register callback for the intf-popupmenu variable */
  55     playlist_t *p_playlist =
  56         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  57                                        FIND_ANYWHERE );
  58     if( p_playlist != NULL )
  59     {
  60         var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
  61         var_AddCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
  62         vlc_object_release( p_playlist );
  63     }
  64
  65     Start( 100 /*milliseconds*/, wxTIMER_CONTINUOUS );
  66 }
  67
  68 Timer::~Timer()
  69 {
  70     /* Unregister callback */
  71     playlist_t *p_playlist =
  72         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  73                                        FIND_ANYWHERE );
  74     if( p_playlist != NULL )
  75     {
  76         var_DelCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
  77         var_DelCallback( p_playlist, "intf-show", IntfShowCB, p_intf );
  78         vlc_object_release( p_playlist );
  79     }
  80
  81     delete msm;
  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()
  95 {
  96 #if defined( __WXMSW__ ) /* Work-around a bug with accelerators */
  97     if( !b_init )
  98     {
  99         p_main_interface->Init();
 100         b_init = VLC_TRUE;
 101     }
 102 #endif
 103
 104     vlc_mutex_lock( &p_intf->change_lock );
 105
 106     /* Call update */
 107     msm->Update();
 108
 109     vlc_value_t val;
 110     input_thread_t *p_input = p_intf->p_sys->p_input;
 111     if( p_intf->p_sys->p_input )
 112     {
 113         if( !p_intf->p_sys->p_input->b_die )
 114         {
 115             /* Take care of the volume, etc... */
 116             p_main_interface->Update();
 117
 118             /* Manage Playing status */
 119             var_Get( p_input, "state", &val );
 120             if( i_old_playing_status != val.i_int )
 121             {
 122                 if( val.i_int == PAUSE_S )
 123                 {
 124                     p_main_interface->TogglePlayButton( PAUSE_S );
 125                 }
 126                 else
 127                 {
 128                     p_main_interface->TogglePlayButton( PLAYING_S );
 129                 }
 130 #ifdef wxHAS_TASK_BAR_ICON
 131                 if( p_main_interface->p_systray )
 132                 {
 133                     if( val.i_int == PAUSE_S )
 134                     {
 135                         p_main_interface->p_systray->UpdateTooltip( wxU(p_intf->p_sys->p_input->input.p_item->psz_name) + wxString(wxT(" - ")) + wxU(_("Paused")));
 136                     }
 137                     else
 138                     {
 139                         p_main_interface->p_systray->UpdateTooltip( wxU(p_intf->p_sys->p_input->input.p_item->psz_name) + wxString(wxT(" - ")) + wxU(_("Playing")));
 140                     }
 141                 }
 142 #endif
 143                 i_old_playing_status = val.i_int;
 144             }
 145
 146             /* Manage Speed status */
 147             var_Get( p_input, "rate", &val );
 148             if( i_old_rate != val.i_int )
 149             {
 150                 p_main_interface->statusbar->SetStatusText(
 151                     wxString::Format(wxT("x%.2f"),
 152                     (float)INPUT_RATE_DEFAULT / val.i_int ), 1 );
 153                 i_old_rate = val.i_int;
 154             }
 155         }
 156     }
 157     else if( p_intf->p_sys->b_playing && !p_intf->b_die )
 158     {
 159         p_intf->p_sys->b_playing = 0;
 160         p_main_interface->TogglePlayButton( PAUSE_S );
 161         i_old_playing_status = PAUSE_S;
 162     }
 163
 164     /* Show the interface, if requested */
 165     if( p_intf->p_sys->b_intf_show )
 166     {
 167         p_main_interface->Raise();
 168         p_intf->p_sys->b_intf_show = VLC_FALSE;
 169     }
 170
 171     if( p_intf->b_die )
 172     {
 173         vlc_mutex_unlock( &p_intf->change_lock );
 174
 175         /* Prepare to die, young Skywalker */
 176         p_main_interface->Close(TRUE);
 177         return;
 178     }
 179
 180     vlc_mutex_unlock( &p_intf->change_lock );
 181 }
 182
 183 /*****************************************************************************
 184  * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
 185  *  We don't show the menu directly here because we don't want the
 186  *  caller to block for a too long time.
 187  *****************************************************************************/
 188 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
 189                         vlc_value_t old_val, vlc_value_t new_val, void *param )
 190 {
 191     intf_thread_t *p_intf = (intf_thread_t *)param;
 192
 193     if( p_intf->p_sys->pf_show_dialog )
 194     {
 195         p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU,
 196                                        new_val.b_bool, 0 );
 197     }
 198
 199     return VLC_SUCCESS;
 200 }
 201
 202
 203 /*****************************************************************************
 204  * IntfShowCB: callback triggered by the intf-show playlist variable.
 205  *****************************************************************************/
 206 static int IntfShowCB( vlc_object_t *p_this, const char *psz_variable,
 207                        vlc_value_t old_val, vlc_value_t new_val, void *param )
 208 {
 209     intf_thread_t *p_intf = (intf_thread_t *)param;
 210     p_intf->p_sys->b_intf_show = VLC_TRUE;
 211
 212     return VLC_SUCCESS;
 213 }