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/*
* Copyright (C) 2005-2013 Team XBMC
* http://xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
// C++ Implementation: karaokelyricsmanager
#include "threads/SystemClock.h"
#include "Application.h"
#include "guilib/GUIWindowManager.h"
#include "settings/Settings.h"
#include "karaokelyrics.h"
#include "karaokelyricsfactory.h"
#include "karaokelyricsmanager.h"
#include "GUIDialogKaraokeSongSelector.h"
#include "GUIWindowKaraokeLyrics.h"
#include "threads/SingleLock.h"
#include "utils/log.h"
#include "utils/TimeUtils.h"
CKaraokeLyricsManager::CKaraokeLyricsManager()
{
m_Lyrics = 0;
m_karaokeSongPlaying = false;
m_karaokeSongPlayed = false;
m_lastPlayedTime = 0;
}
CKaraokeLyricsManager::~ CKaraokeLyricsManager()
{
if ( m_Lyrics )
{
m_Lyrics->Shutdown();
delete m_Lyrics;
}
}
bool CKaraokeLyricsManager::Start(const CStdString & strSongPath)
{
CSingleLock lock (m_CritSection);
// Init to false
m_karaokeSongPlayed = false;
m_lastPlayedTime = 0;
if ( m_Lyrics )
Stop(); // shouldn't happen, but...
// If disabled by configuration, do nothing
if ( !CSettings::Get().GetBool("karaoke.enabled") )
return false;
m_Lyrics = CKaraokeLyricsFactory::CreateLyrics( strSongPath );
if ( !m_Lyrics )
{
CLog::Log( LOGDEBUG, "Karaoke: lyrics for song %s not found", strSongPath.c_str() );
return false;
}
m_Lyrics->initData( strSongPath );
// Load the lyrics
if ( !m_Lyrics->Load() )
{
CLog::Log( LOGWARNING, "Karaoke: lyrics for song %s found but cannot be loaded", strSongPath.c_str() );
delete m_Lyrics;
m_Lyrics = 0;
return false;
}
CLog::Log( LOGDEBUG, "Karaoke: lyrics for song %s loaded successfully", strSongPath.c_str() );
CGUIWindowKaraokeLyrics *window = (CGUIWindowKaraokeLyrics*) g_windowManager.GetWindow(WINDOW_KARAOKELYRICS);
if ( !window )
{
CLog::Log( LOGERROR, "Karaoke window is not found" );
return false;
}
// Activate karaoke window
g_windowManager.ActivateWindow(WINDOW_KARAOKELYRICS);
// Start the song
window->newSong( m_Lyrics );
m_karaokeSongPlaying = true;
m_karaokeSongPlayed = true;
return true;
}
void CKaraokeLyricsManager::Stop()
{
CSingleLock lock (m_CritSection);
m_karaokeSongPlaying = false;
if ( !m_Lyrics )
return;
// Clean up and close karaoke window when stopping
CGUIWindowKaraokeLyrics *window = (CGUIWindowKaraokeLyrics*) g_windowManager.GetWindow(WINDOW_KARAOKELYRICS);
if ( window )
window->stopSong();
// turn off visualisation window when stopping
if (g_windowManager.GetActiveWindow() == WINDOW_KARAOKELYRICS)
g_windowManager.PreviousWindow();
m_Lyrics->Shutdown();
delete m_Lyrics;
m_Lyrics = 0;
}
void CKaraokeLyricsManager::ProcessSlow()
{
CSingleLock lock (m_CritSection);
if ( g_application.m_pPlayer->IsPlaying() )
{
if ( m_karaokeSongPlaying )
m_lastPlayedTime = XbmcThreads::SystemClockMillis();
return;
}
if ( !m_karaokeSongPlayed || !CSettings::Get().GetBool("karaoke.autopopupselector") )
return;
// If less than 750ms passed return; we're still processing STOP events
if ( !m_lastPlayedTime || XbmcThreads::SystemClockMillis() - m_lastPlayedTime < 750 )
return;
m_karaokeSongPlayed = false; // so it won't popup again
CGUIDialogKaraokeSongSelectorLarge * selector =
(CGUIDialogKaraokeSongSelectorLarge*)g_windowManager.GetWindow( WINDOW_DIALOG_KARAOKE_SELECTOR );
selector->DoModal();
}
void CKaraokeLyricsManager::SetPaused(bool now_paused)
{
CSingleLock lock (m_CritSection);
// Clean up and close karaoke window when stopping
CGUIWindowKaraokeLyrics *window = (CGUIWindowKaraokeLyrics*) g_windowManager.GetWindow(WINDOW_KARAOKELYRICS);
if ( window )
window->pauseSong( now_paused );
}
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