/*****************************************************************************
* input_manager.cpp : Manage an input and interact with its GUI elements
****************************************************************************
- * Copyright (C) 2006 the VideoLAN team
+ * Copyright (C) 2006-2007 the VideoLAN team
* $Id$
*
* Authors: Clément Stenac <zorglub@videolan.org>
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-#include <assert.h>
-
#include "qt4.hpp"
#include "input_manager.hpp"
#include "dialogs_provider.hpp"
QObject( parent ), p_intf( _p_intf )
{
i_old_playing_status = END_S;
+ old_name="";
p_input = NULL;
+ i_rate = 0;
ON_TIMEOUT( update() );
}
InputManager::~InputManager()
{
+ delInput();
}
void InputManager::setInput( input_thread_t *_p_input )
{
+ delInput();
p_input = _p_input;
emit positionUpdated( 0.0,0,0 );
b_had_audio = b_had_video = b_has_audio = b_has_video = false;
if( p_input )
{
+ vlc_object_yield( p_input );
+ vlc_value_t val;
+ var_Change( p_input, "video-es", VLC_VAR_CHOICESCOUNT, &val, NULL );
+ b_has_video = val.i_int > 0;
+ var_Change( p_input, "audio-es", VLC_VAR_CHOICESCOUNT, &val, NULL );
+ b_has_audio = val.i_int > 0;
var_AddCallback( p_input, "audio-es", ChangeAudio, this );
var_AddCallback( p_input, "video-es", ChangeVideo, this );
}
-
}
+
void InputManager::delInput()
{
if( p_input )
{
var_DelCallback( p_input, "audio-es", ChangeAudio, this );
var_DelCallback( p_input, "video-es", ChangeVideo, this );
+ vlc_object_release( p_input );
+ p_input = NULL;
}
}
void InputManager::update()
{
/// \todo Emit the signals only if it changed
- if( !p_input ) return;
+ if( !p_input ) return;
if( p_input->b_dead || p_input->b_die )
{
emit positionUpdated( 0.0, 0, 0 );
emit navigationChanged( 0 );
- emit statusChanged( 0 ); // 0 = STOPPED, 1 = PLAY, 2 = PAUSE
+ i_old_playing_status = 0;
+ emit statusChanged( END_S ); // see vlc_input.h, input_state_e enum
+ delInput();
+ return;
}
- if( !b_had_audio && b_has_audio )
- emit audioStarted();
- if( !b_had_video && b_has_video )
- emit videoStarted();
-
/* Update position */
mtime_t i_length, i_time;
float f_pos;
i_time = var_GetTime( p_input, "time") / 1000000;
f_pos = var_GetFloat( p_input, "position" );
emit positionUpdated( f_pos, i_time, i_length );
+
+ int i_new_rate = var_GetInteger( p_input, "rate");
+ if( i_new_rate != i_rate )
+ {
+ i_rate = i_new_rate;
+ /* Update rate */
+ emit rateChanged( i_rate );
+ }
- /* Update disc status */
- vlc_value_t val;
+ /* Update navigation status */
+ vlc_value_t val; val.i_int = 0;
var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &val, NULL );
if( val.i_int > 0 )
{
- vlc_value_t val;
+ val.i_int = 0;
var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &val, NULL );
if( val.i_int > 0 )
+ {
emit navigationChanged( 1 ); // 1 = chapter, 2 = title, 0 = NO
+ }
else
+ {
emit navigationChanged( 2 );
+ }
}
else
{
/* Update text */
QString text;
- if( p_input->input.p_item->p_meta &&
- p_input->input.p_item->p_meta->psz_nowplaying &&
- *p_input->input.p_item->p_meta->psz_nowplaying )
+ char *psz_name = input_item_GetTitle( input_GetItem( p_input ) );
+ char *psz_nowplaying =
+ input_item_GetNowPlaying( input_GetItem( p_input ) );
+ char *psz_artist = input_item_GetArtist( input_GetItem( p_input ) );
+ if( EMPTY_STR( psz_name ) )
+ {
+ free( psz_name );
+ psz_name = input_item_GetName( input_GetItem( p_input ) );
+ }
+ if( !EMPTY_STR( psz_nowplaying ) )
{
- text.sprintf( "%s - %s",
- p_input->input.p_item->p_meta->psz_nowplaying,
- p_input->input.p_item->psz_name );
+ text.sprintf( "%s - %s", psz_nowplaying, psz_name );
+ }
+ else if( !EMPTY_STR( psz_artist ) )
+ {
+ text.sprintf( "%s - %s", psz_artist, psz_name );
}
else
{
- text.sprintf( "%s", p_input->input.p_item->psz_name );
+ text.sprintf( "%s", psz_name );
+ }
+ free( psz_name );
+ free( psz_nowplaying );
+ free( psz_artist );
+ if( old_name != text )
+ {
+ emit nameChanged( text );
+ old_name=text;
}
- emit nameChanged( text );
-
/* Update playing status */
var_Get( p_input, "state", &val );
val.i_int = val.i_int == PAUSE_S ? PAUSE_S : PLAYING_S;
void InputManager::sliderUpdate( float new_pos )
{
- if( p_input && !p_input->b_die && !p_input->b_dead )
+ if( hasInput() )
var_SetFloat( p_input, "position", new_pos );
}
emit statusChanged( state.i_int );
}
+void InputManager::sectionPrev()
+{
+ if( hasInput() )
+ {
+ int i_type = var_Type( p_input, "next-chapter" );
+ vlc_value_t val; val.b_bool = VLC_TRUE;
+ var_Set( p_input, (i_type & VLC_VAR_TYPE) != 0 ?
+ "prev-chapter":"prev-title", val );
+ }
+}
+
+void InputManager::sectionNext()
+{
+ if( hasInput() )
+ {
+ int i_type = var_Type( p_input, "next-chapter" );
+ vlc_value_t val; val.b_bool = VLC_TRUE;
+ var_Set( p_input, (i_type & VLC_VAR_TYPE) != 0 ?
+ "next-chapter":"next-title", val );
+ }
+}
+
+void InputManager::sectionMenu()
+{
+ if( hasInput() )
+ var_SetInteger( p_input, "title 0", 2 );
+}
+
+void InputManager::slower()
+{
+ if( hasInput() )
+ var_SetVoid( p_input, "rate-slower" );
+}
+
+void InputManager::faster()
+{
+ if( hasInput() )
+ var_SetVoid( p_input, "rate-faster" );
+}
+
+void InputManager::normalRate()
+{
+ if( hasInput() )
+ var_SetInteger( p_input, "rate", INPUT_RATE_DEFAULT );
+}
+
+void InputManager::setRate( int new_rate )
+{
+ if( hasInput() )
+ var_SetInteger( p_input, "rate", new_rate );
+}
+
/**********************************************************************
* MainInputManager implementation. Wrap an input manager and
* take care of updating the main playlist input
void MainInputManager::updateInput()
{
- vlc_mutex_lock( &p_intf->change_lock );
- if( p_input && p_input->b_dead )
+ if( VLC_OBJECT_INTF == p_intf->i_object_type )
{
- vlc_object_release( p_input );
- getIM()->delInput();
- p_input = NULL;
- emit inputChanged( NULL );
- }
+ vlc_mutex_lock( &p_intf->change_lock );
+ if( p_input && p_input->b_dead )
+ {
+ vlc_object_release( p_input );
+ getIM()->delInput();
+ p_input = NULL;
+ emit inputChanged( NULL );
+ }
- if( !p_input )
- {
+ if( !p_input )
+ {
+ QPL_LOCK;
+ p_input = THEPL->p_input;
+ if( p_input )
+ {
+ vlc_object_yield( p_input );
+ emit inputChanged( p_input );
+ }
+ QPL_UNLOCK;
+ }
+ vlc_mutex_unlock( &p_intf->change_lock );
+ }
+ else {
+ /* we are working as a dialogs provider */
playlist_t *p_playlist = (playlist_t *) vlc_object_find( p_intf,
- VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
- assert( p_playlist );
- PL_LOCK;
- p_input = p_playlist->p_input;
- if( p_input )
+ VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
+ if( p_playlist )
{
- vlc_object_yield( p_input );
+ p_input = p_playlist->p_input;
emit inputChanged( p_input );
}
- PL_UNLOCK;
- vlc_object_release( p_playlist );
}
- vlc_mutex_unlock( &p_intf->change_lock );
+}
+
+void MainInputManager::stop()
+{
+ playlist_Stop( THEPL );
+}
+
+void MainInputManager::next()
+{
+ playlist_Next( THEPL );
+}
+
+void MainInputManager::prev()
+{
+ playlist_Prev( THEPL );
}
void MainInputManager::togglePlayPause()
getIM()->togglePlayPause();
}
-
static int ChangeAudio( vlc_object_t *p_this, const char *var, vlc_value_t o,
vlc_value_t n, void *param )
{
InputManager *im = (InputManager*)param;
im->b_has_audio = true;
+ return VLC_SUCCESS;
}
static int ChangeVideo( vlc_object_t *p_this, const char *var, vlc_value_t o,
{
InputManager *im = (InputManager*)param;
im->b_has_video = true;
+ return VLC_SUCCESS;
}
projects / vlc / blobdiff