1 /*****************************************************************************
2 * timer.cpp : wxWindows plugin for vlc
3 *****************************************************************************
4 * Copyright (C) 2000-2001 VideoLAN
5 * $Id: timer.cpp,v 1.29 2003/07/20 10:38:49 gbazin Exp $
7 * Authors: Gildas Bazin <gbazin@netcourrier.com>
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.
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.
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 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
27 #include <stdlib.h> /* malloc(), free() */
28 #include <errno.h> /* ENOMEM */
29 #include <string.h> /* strerror() */
35 #ifdef WIN32 /* mingw32 hack */
40 /* Let vlc take care of the i18n stuff */
41 #define WXINTL_NO_GETTEXT_MACRO
43 #include <wx/wxprec.h>
49 #include "wxwindows.h"
51 void DisplayStreamDate( wxControl *, intf_thread_t *, int );
53 /* Callback prototype */
54 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
55 vlc_value_t old_val, vlc_value_t new_val, void *param );
57 /*****************************************************************************
59 *****************************************************************************/
60 Timer::Timer( intf_thread_t *_p_intf, Interface *_p_main_interface )
63 p_main_interface = _p_main_interface;
64 i_old_playing_status = PAUSE_S;
65 i_old_rate = DEFAULT_RATE;
67 /* Register callback for the intf-popupmenu variable */
68 playlist_t *p_playlist =
69 (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
71 if( p_playlist != NULL )
73 var_AddCallback( p_playlist, "intf-popupmenu", PopupMenuCB, p_intf );
74 vlc_object_release( p_playlist );
77 Start( 100 /*milliseconds*/, wxTIMER_CONTINUOUS );
84 /*****************************************************************************
86 *****************************************************************************/
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 *****************************************************************************/
96 vlc_bool_t b_pace_control;
98 vlc_mutex_lock( &p_intf->change_lock );
100 /* Update the input */
101 if( p_intf->p_sys->p_input == NULL )
103 p_intf->p_sys->p_input = (input_thread_t *)vlc_object_find( p_intf,
108 if( p_intf->p_sys->p_input )
110 //if( p_intf->p_sys->p_input->stream.b_seekable )
112 p_main_interface->slider_frame->Show();
113 p_main_interface->frame_sizer->Show(
114 p_main_interface->slider_frame );
115 p_main_interface->frame_sizer->Layout();
116 p_main_interface->frame_sizer->Fit( p_main_interface );
119 p_main_interface->statusbar->SetStatusText(
120 wxU(p_intf->p_sys->p_input->psz_source), 2 );
122 p_main_interface->TogglePlayButton( PLAYING_S );
123 i_old_playing_status = PLAYING_S;
125 /* Take care of the volume */
126 audio_volume_t i_volume;
127 aout_VolumeGet( p_intf, &i_volume );
128 p_main_interface->volctrl->SetValue( i_volume * 200 /
130 p_main_interface->volctrl->SetToolTip(
131 wxString::Format((wxString)wxU(_("Volume")) + wxT(" %d"),
132 i_volume * 200 / AOUT_VOLUME_MAX ) );
134 /* control buttons for free pace streams */
135 b_pace_control = p_intf->p_sys->p_input->stream.b_pace_control;
138 else if( p_intf->p_sys->p_input->b_dead )
141 //if( p_intf->p_sys->p_input->stream.b_seekable )
143 p_main_interface->slider_frame->Hide();
144 p_main_interface->frame_sizer->Hide(
145 p_main_interface->slider_frame );
146 p_main_interface->frame_sizer->Layout();
147 p_main_interface->frame_sizer->Fit( p_main_interface );
149 p_main_interface->TogglePlayButton( PAUSE_S );
150 i_old_playing_status = PAUSE_S;
153 p_main_interface->statusbar->SetStatusText( wxT(""), 2 );
155 vlc_object_release( p_intf->p_sys->p_input );
156 p_intf->p_sys->p_input = NULL;
161 if( p_intf->p_sys->p_input )
163 input_thread_t *p_input = p_intf->p_sys->p_input;
165 vlc_mutex_lock( &p_input->stream.stream_lock );
167 if( !p_input->b_die )
169 /* New input or stream map change */
170 p_intf->p_sys->b_playing = 1;
172 if( p_input->stream.b_changed )
174 wxModeManage( p_intf );
175 wxSetupMenus( p_intf );
176 p_intf->p_sys->b_playing = 1;
178 p_main_interface->TogglePlayButton( PLAYING_S );
179 i_old_playing_status = PLAYING_S;
183 /* Manage the slider */
184 if( p_input->stream.b_seekable && p_intf->p_sys->b_playing )
186 stream_position_t position;
188 /* Update the slider if the user isn't dragging it. */
189 if( p_intf->p_sys->b_slider_free )
191 /* Update the value */
192 vlc_mutex_unlock( &p_input->stream.stream_lock );
193 input_Tell( p_input, &position );
194 vlc_mutex_lock( &p_input->stream.stream_lock );
195 if( position.i_size )
197 p_intf->p_sys->i_slider_pos =
198 ( SLIDER_MAX_POS * position.i_tell ) / position.i_size;
200 p_main_interface->slider->SetValue(
201 p_intf->p_sys->i_slider_pos );
203 DisplayStreamDate( p_main_interface->slider_box,p_intf,
204 p_intf->p_sys->i_slider_pos );
209 /* Manage Playing status */
210 if( i_old_playing_status != p_input->stream.control.i_status )
212 if( p_input->stream.control.i_status == PAUSE_S )
214 p_main_interface->TogglePlayButton( PAUSE_S );
218 p_main_interface->TogglePlayButton( PLAYING_S );
220 i_old_playing_status = p_input->stream.control.i_status;
223 /* Manage Speed status */
224 if( i_old_rate != p_input->stream.control.i_rate )
226 p_main_interface->statusbar->SetStatusText(
227 wxString::Format(wxT("x%.2f"),
228 1000.0 / p_input->stream.control.i_rate), 1 );
229 i_old_rate = p_input->stream.control.i_rate;
233 vlc_mutex_unlock( &p_input->stream.stream_lock );
235 else if( p_intf->p_sys->b_playing && !p_intf->b_die )
237 p_intf->p_sys->b_playing = 0;
238 p_main_interface->TogglePlayButton( PAUSE_S );
239 i_old_playing_status = PAUSE_S;
244 vlc_mutex_unlock( &p_intf->change_lock );
246 /* Prepare to die, young Skywalker */
247 p_main_interface->Close(TRUE);
251 vlc_mutex_unlock( &p_intf->change_lock );
254 /*****************************************************************************
255 * DisplayStreamDate: display stream date
256 *****************************************************************************
257 * This function displays the current date related to the position in
258 * the stream. It is called whenever the slider changes its value.
259 * The lock has to be taken before you call the function.
260 *****************************************************************************/
261 void DisplayStreamDate( wxControl *p_slider_frame, intf_thread_t * p_intf ,
264 if( p_intf->p_sys->p_input )
266 #define p_area p_intf->p_sys->p_input->stream.p_selected_area
267 char psz_time[ OFFSETTOTIME_MAX_SIZE ];
269 p_slider_frame->SetLabel(
270 wxU(input_OffsetToTime( p_intf->p_sys->p_input,
271 psz_time, p_area->i_size * i_pos / SLIDER_MAX_POS )) );
276 /*****************************************************************************
277 * PopupMenuCB: callback triggered by the intf-popupmenu playlist variable.
278 * We don't show the menu directly here because we don't want the
279 * caller to block for a too long time.
280 *****************************************************************************/
281 static int PopupMenuCB( vlc_object_t *p_this, const char *psz_variable,
282 vlc_value_t old_val, vlc_value_t new_val, void *param )
284 intf_thread_t *p_intf = (intf_thread_t *)param;
286 if( p_intf->p_sys->pf_show_dialog )
287 p_intf->p_sys->pf_show_dialog( p_intf, INTF_DIALOG_POPUPMENU, 0, 0 );