1 /*****************************************************************************
2 * slider_manager.cpp : Manage an input slider
3 *****************************************************************************
4 * Copyright (C) 2000-2005 the VideoLAN team
7 * Authors: Gildas Bazin <gbazin@videolan.org>
8 * Clément Stenac <zorglub@videolan.org>
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.
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.
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 *****************************************************************************/
25 #include "input_manager.hpp"
26 #include "interface.hpp"
31 /* include the toolbar graphics */
32 #include "bitmaps/prev.xpm"
33 #include "bitmaps/next.xpm"
34 #include "bitmaps/playlist.xpm"
36 /* IDs for the controls */
39 SliderScroll_Event = wxID_HIGHEST,
46 BEGIN_EVENT_TABLE(InputManager, wxPanel)
48 EVT_COMMAND_SCROLL(SliderScroll_Event, InputManager::OnSliderUpdate)
50 /* Disc Buttons events */
51 EVT_BUTTON(DiscMenu_Event, InputManager::OnDiscMenu)
52 EVT_BUTTON(DiscPrev_Event, InputManager::OnDiscPrev)
53 EVT_BUTTON(DiscNext_Event, InputManager::OnDiscNext)
58 #define STATUS_PLAYING 1
59 #define STATUS_PAUSE 2
61 /*****************************************************************************
63 *****************************************************************************/
64 InputManager::InputManager( intf_thread_t *_p_intf, Interface *_p_main_intf,
69 p_main_intf = _p_main_intf;
71 i_old_playing_status = STATUS_STOP;
72 i_old_rate = INPUT_RATE_DEFAULT;
73 b_slider_free = VLC_TRUE;
76 slider = new wxSlider( this, SliderScroll_Event, 0, 0, SLIDER_MAX_POS );
78 /* Create disc buttons */
79 disc_frame = new wxPanel( this );
81 disc_menu_button = new wxBitmapButton( disc_frame, DiscMenu_Event,
82 wxBitmap( playlist_xpm ) );
83 disc_prev_button = new wxBitmapButton( disc_frame, DiscPrev_Event,
84 wxBitmap( prev_xpm ) );
85 disc_next_button = new wxBitmapButton( disc_frame, DiscNext_Event,
86 wxBitmap( next_xpm ) );
88 disc_sizer = new wxBoxSizer( wxHORIZONTAL );
89 disc_sizer->Add( disc_menu_button, 1, wxEXPAND | wxLEFT | wxRIGHT, 1 );
90 disc_sizer->Add( disc_prev_button, 1, wxEXPAND | wxLEFT | wxRIGHT, 1 );
91 disc_sizer->Add( disc_next_button, 1, wxEXPAND | wxLEFT | wxRIGHT, 1 );
92 disc_frame->SetSizer( disc_sizer );
95 /* Add everything to the panel */
96 sizer = new wxBoxSizer( wxHORIZONTAL );
98 sizer->Add( slider, 1, wxEXPAND | wxALL, 5 );
99 sizer->Add( disc_frame, 0, wxALL, 2 );
101 /* Hide by default */
102 sizer->Hide( disc_frame );
103 sizer->Hide( slider );
109 InputManager::~InputManager()
111 vlc_mutex_lock( &p_intf->change_lock );
112 if( p_intf->p_sys->p_input ) vlc_object_release( p_intf->p_sys->p_input );
113 p_intf->p_sys->p_input = NULL;
114 vlc_mutex_unlock( &p_intf->change_lock );
117 /*****************************************************************************
119 *****************************************************************************/
120 vlc_bool_t InputManager::IsPlaying()
122 return (p_input && !p_input->b_die);
125 /*****************************************************************************
127 *****************************************************************************/
128 void InputManager::UpdateInput()
130 playlist_t *p_playlist =
131 (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
133 if( p_playlist != NULL )
135 LockPlaylist( p_intf->p_sys, p_playlist );
136 p_input = p_intf->p_sys->p_input = p_playlist->p_input;
137 if( p_intf->p_sys->p_input )
138 vlc_object_yield( p_intf->p_sys->p_input );
139 UnlockPlaylist( p_intf->p_sys, p_playlist );
140 vlc_object_release( p_playlist );
144 void InputManager::UpdateNowPlaying()
146 char *psz_now_playing = vlc_input_item_GetInfo( p_input->input.p_item,
147 _("Meta-information"), _(VLC_META_NOW_PLAYING) );
148 if( psz_now_playing && *psz_now_playing )
150 p_main_intf->statusbar->SetStatusText(
151 wxString(wxU(psz_now_playing)) + wxT( " - " ) +
152 wxU(p_input->input.p_item->psz_name), 2 );
156 p_main_intf->statusbar->SetStatusText(
157 wxU(p_input->input.p_item->psz_name), 2 );
159 free( psz_now_playing );
162 void InputManager::UpdateButtons( vlc_bool_t b_play )
166 if( i_old_playing_status == STATUS_STOP ) return;
168 i_old_playing_status = STATUS_STOP;
169 p_main_intf->TogglePlayButton( PAUSE_S );
170 p_main_intf->statusbar->SetStatusText( wxT(""), 0 );
171 p_main_intf->statusbar->SetStatusText( wxT(""), 2 );
173 #ifdef wxHAS_TASK_BAR_ICON
174 if( p_main_intf->p_systray )
176 p_main_intf->p_systray->UpdateTooltip(
177 wxString(wxT("VLC media player - ")) + wxU(_("Stopped")) );
184 /* Manage Playing status */
186 var_Get( p_input, "state", &val );
187 val.i_int = val.i_int == PAUSE_S ? STATUS_PAUSE : STATUS_PLAYING;
188 if( i_old_playing_status != val.i_int )
190 i_old_playing_status = val.i_int;
191 p_main_intf->TogglePlayButton( val.i_int == STATUS_PAUSE ?
192 PAUSE_S : PLAYING_S );
194 #ifdef wxHAS_TASK_BAR_ICON
195 if( p_main_intf->p_systray )
197 p_main_intf->p_systray->UpdateTooltip(
198 wxU(p_input->input.p_item->psz_name) + wxString(wxT(" - ")) +
199 (val.i_int == PAUSE_S ? wxU(_("Paused")) : wxU(_("Playing"))));
205 void InputManager::UpdateDiscButtons()
208 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &val, NULL );
209 if( val.i_int > 0 && !disc_frame->IsShown() )
213 #define HELP_MENU N_("Menu")
214 #define HELP_PCH N_("Previous chapter")
215 #define HELP_NCH N_("Next chapter")
216 #define HELP_PTR N_("Previous track")
217 #define HELP_NTR N_("Next track")
219 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &val, NULL );
223 disc_menu_button->Show();
224 disc_sizer->Show( disc_menu_button );
225 disc_sizer->Layout();
226 disc_sizer->Fit( disc_frame );
227 disc_menu_button->SetToolTip( wxU(_( HELP_MENU ) ) );
228 disc_prev_button->SetToolTip( wxU(_( HELP_PCH ) ) );
229 disc_next_button->SetToolTip( wxU(_( HELP_NCH ) ) );
233 disc_menu_button->Hide();
234 disc_sizer->Hide( disc_menu_button );
235 disc_prev_button->SetToolTip( wxU(_( HELP_PTR ) ) );
236 disc_next_button->SetToolTip( wxU(_( HELP_NTR ) ) );
241 else if( val.i_int == 0 && disc_frame->IsShown() )
247 void InputManager::HideSlider()
252 void InputManager::HideDiscFrame()
254 ShowDiscFrame( false );
257 void InputManager::UpdateTime()
259 char psz_time[ MSTRTIME_MAX_SIZE ], psz_total[ MSTRTIME_MAX_SIZE ];
262 i_seconds = var_GetTime( p_intf->p_sys->p_input, "length" ) / 1000000;
263 secstotimestr( psz_total, i_seconds );
265 i_seconds = var_GetTime( p_intf->p_sys->p_input, "time" ) / 1000000;
266 secstotimestr( psz_time, i_seconds );
268 p_main_intf->statusbar->SetStatusText(
269 wxU(psz_time) + wxString(wxT(" / ")) +wxU(psz_total), 0 );
272 void InputManager::Update()
274 /* Update the input */
275 if( p_input == NULL )
281 slider->SetValue( 0 );
285 if( disc_frame->IsShown() ) HideDiscFrame();
286 if( slider->IsShown() ) HideSlider();
289 else if( p_input->b_dead )
291 UpdateButtons( VLC_FALSE );
292 vlc_object_release( p_input );
296 if( p_input && !p_input->b_die )
298 vlc_value_t pos, len;
301 UpdateButtons( VLC_TRUE );
305 /* Really manage the slider */
306 var_Get( p_input, "position", &pos );
307 var_Get( p_input, "length", &len );
309 if( len.i_time > 0 && pos.f_float >= 0 &&
310 !slider->IsShown() ) ShowSlider();
311 else if( len.i_time < 0 && pos.f_float <= 0 &&
312 slider->IsShown() ) HideSlider();
314 /* Update the slider if the user isn't dragging it. */
315 if( slider->IsShown() && b_slider_free )
317 i_slider_pos = (int)(SLIDER_MAX_POS * pos.f_float);
318 slider->SetValue( i_slider_pos );
321 /* Manage Speed status */
323 var_Get( p_input, "rate", &val );
324 if( i_old_rate != val.i_int )
326 p_main_intf->statusbar->SetStatusText(
327 wxString::Format(wxT("x%.2f"),
328 (float)INPUT_RATE_DEFAULT / val.i_int ), 1 );
329 i_old_rate = val.i_int;
334 /*****************************************************************************
336 *****************************************************************************/
337 void InputManager::OnDiscMenu( wxCommandEvent& WXUNUSED(event) )
339 input_thread_t *p_input =
340 (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
344 vlc_value_t val; val.i_int = 2;
346 var_Set( p_input, "title 0", val);
347 vlc_object_release( p_input );
351 void InputManager::OnDiscPrev( wxCommandEvent& WXUNUSED(event) )
353 input_thread_t *p_input =
354 (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
358 int i_type = var_Type( p_input, "prev-chapter" );
359 vlc_value_t val; val.b_bool = VLC_TRUE;
361 var_Set( p_input, ( i_type & VLC_VAR_TYPE ) != 0 ?
362 "prev-chapter" : "prev-title", val );
364 vlc_object_release( p_input );
368 void InputManager::OnDiscNext( wxCommandEvent& WXUNUSED(event) )
370 input_thread_t *p_input =
371 (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
375 int i_type = var_Type( p_input, "next-chapter" );
376 vlc_value_t val; val.b_bool = VLC_TRUE;
378 var_Set( p_input, ( i_type & VLC_VAR_TYPE ) != 0 ?
379 "next-chapter" : "next-title", val );
381 vlc_object_release( p_input );
385 void InputManager::OnSliderUpdate( wxScrollEvent& event )
387 vlc_mutex_lock( &p_intf->change_lock );
390 if( event.GetEventType() == wxEVT_SCROLL_THUMBRELEASE
391 || event.GetEventType() == wxEVT_SCROLL_ENDSCROLL )
394 if( i_slider_pos != event.GetPosition() && p_intf->p_sys->p_input )
397 pos.f_float = (float)event.GetPosition() / (float)SLIDER_MAX_POS;
398 var_Set( p_intf->p_sys->p_input, "position", pos );
402 b_slider_free = VLC_TRUE;
406 b_slider_free = VLC_FALSE;
407 if( p_intf->p_sys->p_input ) UpdateTime();
412 vlc_mutex_unlock( &p_intf->change_lock );
415 void InputManager::ShowSlider( bool show )
417 if( !!show == !!slider->IsShown() ) return;
419 if( p_intf->p_sys->b_video_autosize )
420 UpdateVideoWindow( p_intf, p_main_intf->video_window );
422 sizer->Show( slider, show );
425 wxCommandEvent intf_event( wxEVT_INTF, 0 );
426 p_main_intf->AddPendingEvent( intf_event );
429 void InputManager::ShowDiscFrame( bool show )
431 if( !!show == !!disc_frame->IsShown() ) return;
433 if( p_intf->p_sys->b_video_autosize )
434 UpdateVideoWindow( p_intf, p_main_intf->video_window );
436 sizer->Show( disc_frame, show );
439 wxCommandEvent intf_event( wxEVT_INTF, 0 );
440 p_main_intf->AddPendingEvent( intf_event );