mirror of
https://github.com/LMMS/lmms.git
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f3cae379e1
git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1426 0778d3d1-df1d-0410-868b-ea421aaaa00d
454 lines
12 KiB
C++
454 lines
12 KiB
C++
#ifndef SINGLE_SOURCE_COMPILE
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/*
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* main.cpp - just main.cpp which is starting up app...
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*
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* Copyright (c) 2004-2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#include "lmmsconfig.h"
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#include <QtCore/QFileInfo>
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#include <QtCore/QLocale>
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#include <QtCore/QTimer>
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#include <QtCore/QTranslator>
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#include <QtGui/QApplication>
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#include <QtGui/QBitmap>
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#include <QtGui/QDesktopWidget>
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#include <QtGui/QPainter>
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#include <QtGui/QSplashScreen>
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#ifdef LMMS_HAVE_SCHED_H
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#include <sched.h>
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#endif
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#ifdef LMMS_HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#ifdef LMMS_HAVE_PROCESS_H
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#include <process.h>
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#endif
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#include "config_mgr.h"
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#include "embed.h"
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#include "engine.h"
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#include "lmms_style.h"
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#include "main_window.h"
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#include "project_renderer.h"
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#include "song.h"
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#warning TODO: move somewhere else
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static inline QString baseName( const QString & _file )
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{
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return( QFileInfo( _file ).absolutePath() + "/" +
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QFileInfo( _file ).completeBaseName() );
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}
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inline void loadTranslation( const QString & _tname,
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const QString & _dir = configManager::inst()->localeDir() )
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{
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QTranslator * t = new QTranslator( QCoreApplication::instance() );
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QString name = _tname + ".qm";
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t->load( name, _dir );
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QCoreApplication::instance()->installTranslator( t );
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}
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int main( int argc, char * * argv )
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{
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// intialize RNG
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srand( getpid() + time( 0 ) );
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bool core_only = FALSE;
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for( int i = 1; i < argc; ++i )
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{
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if( argc > i && ( QString( argv[i] ) == "--render" ||
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QString( argv[i] ) == "-r" ) ||
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( QString( argv[i] ) == "--help" ||
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QString( argv[i] ) == "-h" ) )
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{
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core_only = TRUE;
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break;
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}
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}
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QCoreApplication * app = core_only ?
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new QCoreApplication( argc, argv ) :
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new QApplication( argc, argv ) ;
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QString file_to_load, file_to_save, render_out;
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mixer::qualitySettings qs( mixer::qualitySettings::Mode_HighQuality );
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projectRenderer::outputSettings os( 44100, FALSE, 160,
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projectRenderer::Depth_16Bit );
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projectRenderer::ExportFileFormats eff = projectRenderer::WaveFile;
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for( int i = 1; i < argc; ++i )
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{
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if( QString( argv[i] ) == "--version" ||
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QString( argv[i] ) == "-v" )
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{
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printf( "\nLinux MultiMedia Studio %s\n\n"
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"Copyright (c) 2004-2008 LMMS developers.\n\n"
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"This program is free software; you can redistribute it and/or\n"
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"modify it under the terms of the GNU General Public\n"
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"License as published by the Free Software Foundation; either\n"
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"version 2 of the License, or (at your option) any later version.\n\n"
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"Try \"%s --help\" for more information.\n\n", LMMS_VERSION,
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argv[0] );
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return( EXIT_SUCCESS );
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}
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else if( argc > i && ( QString( argv[i] ) == "--help" ||
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QString( argv[i] ) == "-h" ) )
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{
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printf( "\nLinux MultiMedia Studio %s\n"
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"Copyright (c) 2004-2008 LMMS developers.\n\n"
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"usage: lmms [ -r <project file> [ -f <format> ] [ -s <samplerate> ]\n"
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" [ -b <bitrate> ] [ -i <method> ] [ -x <value> ] [ -h ]\n"
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" [ <file to load> ]\n\n"
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"-r, --render <project file> render given project file\n"
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"-o, --output <file> render into <file>\n"
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"-f, --output-format <format> specify format of render-output where\n"
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" format is either 'wav' or 'ogg'.\n"
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"-s, --samplerate <samplerate> specify output samplerate in Hz\n"
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" range: 44100 to 192000\n"
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" default: 44100.\n"
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"-b, --bitrate <bitrate> specify output bitrate in kHz\n"
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" default: 160.\n"
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"-i, --interpolation <method> specify interpolation method\n"
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" possible values:\n"
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" - linear.\n"
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" - sincfastest.\n"
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" - sincmedium.\n"
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" - sincbest.\n"
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" default: sincfastest.\n"
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"-x, --oversampling <value> specify oversampling\n"
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" possible values: 1, 2, 4, 8\n"
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" default: 2\n"
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"-u, --upgrade <in> <out> upgrade file <in> and save as <out>\n"
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"-d, --dump <in> dump XML of compressed file <in>\n"
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"-v, --version show version information and exit.\n"
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"-h, --help show this usage message and exit.\n\n",
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LMMS_VERSION );
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return( EXIT_SUCCESS );
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}
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else if( argc > i+1 && ( QString( argv[i] ) == "--upgrade" ||
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QString( argv[i] ) == "-u" ) )
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{
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file_to_load = argv[i + 1];
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file_to_save = argv[i + 2];
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i += 2;
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}
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else if( argc > i && ( QString( argv[i] ) == "--dump" ||
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QString( argv[i] ) == "-d" ) )
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{
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QFile f( argv[i + 1] );
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f.open( QIODevice::ReadOnly );
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QString d = qUncompress( f.readAll() );
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printf( "%s\n", d.toAscii().constData() );
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return( 0 );
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}
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else if( argc > i && ( QString( argv[i] ) == "--render" ||
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QString( argv[i] ) == "-r" ) )
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{
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file_to_load = QString( argv[i + 1] );
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render_out = baseName( file_to_load ) + ".";
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++i;
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}
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else if( argc > i && ( QString( argv[i] ) == "--output" ||
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QString( argv[i] ) == "-o" ) )
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{
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render_out = baseName( QString( argv[i + 1] ) ) + ".";
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++i;
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}
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else if( argc > i &&
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( QString( argv[i] ) == "--format" ||
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QString( argv[i] ) == "-f" ) )
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{
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const QString ext = QString( argv[i + 1] );
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if( ext == "wav" )
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{
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eff = projectRenderer::WaveFile;
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}
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#ifdef LMMS_HAVE_OGGVORBIS
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else if( ext == "ogg" )
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{
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eff = projectRenderer::OggFile;
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}
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#endif
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else
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{
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printf( "\nInvalid output format %s.\n\n"
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"Try \"%s --help\" for more information.\n\n", argv[i + 1], argv[0] );
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return( EXIT_FAILURE );
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}
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++i;
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}
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else if( argc > i &&
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( QString( argv[i] ) == "--samplerate" ||
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QString( argv[i] ) == "-s" ) )
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{
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sample_rate_t sr = QString( argv[i + 1] ).toUInt();
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if( sr >= 44100 && sr <= 192000 )
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{
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os.samplerate = sr;
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}
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else
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{
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printf( "\nInvalid samplerate %s.\n\n"
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"Try \"%s --help\" for more information.\n\n", argv[i + 1], argv[0] );
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return( EXIT_FAILURE );
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}
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++i;
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}
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else if( argc > i &&
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( QString( argv[i] ) == "--bitrate" ||
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QString( argv[i] ) == "-b" ) )
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{
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int br = QString( argv[i + 1] ).toUInt();
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if( br >= 64 && br <= 384 )
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{
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os.bitrate = br;
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}
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else
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{
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printf( "\nInvalid bitrate %s.\n\n"
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"Try \"%s --help\" for more information.\n\n", argv[i + 1], argv[0] );
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return( EXIT_FAILURE );
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}
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++i;
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}
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else if( argc > i &&
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( QString( argv[i] ) == "--interpolation" ||
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QString( argv[i] ) == "-i" ) )
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{
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const QString ip = QString( argv[i + 1] );
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if( ip == "linear" )
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{
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qs.interpolation = mixer::qualitySettings::Interpolation_Linear;
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}
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else if( ip == "sincfastest" )
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{
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qs.interpolation = mixer::qualitySettings::Interpolation_SincFastest;
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}
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else if( ip == "sincmedium" )
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{
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qs.interpolation = mixer::qualitySettings::Interpolation_SincMedium;
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}
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else if( ip == "sincbest" )
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{
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qs.interpolation = mixer::qualitySettings::Interpolation_SincBest;
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}
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else
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{
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printf( "\nInvalid interpolation method %s.\n\n"
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"Try \"%s --help\" for more information.\n\n", argv[i + 1], argv[0] );
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return( EXIT_FAILURE );
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}
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++i;
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}
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else if( argc > i &&
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( QString( argv[i] ) == "--oversampling" ||
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QString( argv[i] ) == "-x" ) )
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{
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int os = QString( argv[i + 1] ).toUInt();
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switch( os )
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{
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case 1:
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qs.oversampling = mixer::qualitySettings::Oversampling_None;
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break;
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case 2:
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qs.oversampling = mixer::qualitySettings::Oversampling_2x;
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break;
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case 4:
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qs.oversampling = mixer::qualitySettings::Oversampling_4x;
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break;
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case 8:
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qs.oversampling = mixer::qualitySettings::Oversampling_8x;
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break;
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default:
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printf( "\nInvalid oversampling %s.\n\n"
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"Try \"%s --help\" for more information.\n\n", argv[i + 1], argv[0] );
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return( EXIT_FAILURE );
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}
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++i;
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}
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else
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{
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if( argv[i][0] == '-' )
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{
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printf( "\nInvalid option %s.\n\n"
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"Try \"%s --help\" for more information.\n\n", argv[i], argv[0] );
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return( EXIT_FAILURE );
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}
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file_to_load = argv[i];
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}
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}
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QString pos = QLocale::system().name().left( 2 );
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#ifdef QT_TRANSLATIONS_DIR
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// load translation for Qt-widgets/-dialogs
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loadTranslation( QString( "qt_" ) + pos,
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QString( QT_TRANSLATIONS_DIR ) );
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#endif
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// load actual translation for LMMS
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loadTranslation( pos );
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// try to set realtime priority
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#ifdef LMMS_BUILD_LINUX
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#ifdef LMMS_HAVE_SCHED_H
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struct sched_param sparam;
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sparam.sched_priority = ( sched_get_priority_max( SCHED_FIFO ) +
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sched_get_priority_min( SCHED_FIFO ) ) / 2;
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if( sched_setscheduler( 0, SCHED_FIFO, &sparam ) == -1 )
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{
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printf( "could not set realtime priority.\n" );
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}
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#endif
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#endif
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if( !configManager::inst()->loadConfigFile() )
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{
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printf( "could not load config file!\n" );
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return( EXIT_FAILURE );
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}
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if( render_out.isEmpty() && file_to_save.isEmpty() )
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{
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QApplication::setStyle( new lmmsStyle() );
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// set palette
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QPalette pal = qApp->palette();
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//pal.setColor( QPalette::Background, QColor( 72, 76 ,88 ) );
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pal.setColor( QPalette::Background, QColor( 72, 76, 88 ) );
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//pal.setColor( QPalette::Background, QColor( 127, 134 ,154 ) );
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//pal.setColor( QPalette::Background, QColor( 105, 110, 120 ) );
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//pal.setColor( QPalette::Background, QColor( 89, 99, 128 ) );
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pal.setColor( QPalette::Foreground, QColor( 240, 240, 240 ) );
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pal.setColor( QPalette::Base, QColor( 128, 128, 128 ) );
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//pal.setColor( QPalette::Base, QColor( 115, 110 , 94 ) );
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//pal.setColor( QPalette::Base, QColor( 128, 112 , 94 ) );
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pal.setColor( QPalette::Text, QColor( 224, 224, 224 ) );
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pal.setColor( QPalette::Button, QColor( 172, 176, 188 ) );
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//pal.setColor( QPalette::Button, QColor( 172, 177, 191 ) );
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pal.setColor( QPalette::ButtonText, QColor( 255, 255, 255 ) );
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pal.setColor( QPalette::Highlight, QColor( 224, 224, 224 ) );
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pal.setColor( QPalette::HighlightedText, QColor( 0, 0, 0 ) );
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qApp->setPalette( pal );
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// init splash screen - this is a bit difficult as we have a
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// semi-transparent splash-image therefore we first need to grab
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// the screen, paint the splash onto it and then set a mask
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// which covers all pixels which are not fully transparent in
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// splash-image - otherwise we get nasty edges etc.
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const QPixmap splash = embed::getIconPixmap( "splash" );
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const QPoint pt = QApplication::desktop()->
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availableGeometry().center() - splash.rect().center();
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QPixmap pm = QPixmap::grabWindow(
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QApplication::desktop()->winId(),
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pt.x(), pt.y(),
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splash.width(), splash.height() );
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QPainter p( &pm );
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p.drawPixmap( 0, 0, splash );
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p.end();
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QSplashScreen * ss = new QSplashScreen( pm );
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ss->setMask( splash.alphaChannel().createMaskFromColor(
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QColor( 0, 0, 0 ) ) );
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ss->show();
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qApp->processEvents();
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// init central engine which handles all components of LMMS
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engine::init();
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delete ss;
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// we try to load given file
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if( file_to_load != "" )
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{
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engine::getMainWindow()->showMaximized();
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engine::getSong()->loadProject( file_to_load );
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}
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else
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{
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engine::getSong()->createNewProject();
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engine::getMainWindow()->showMaximized();
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}
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}
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else
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{
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// we're going to render our song
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engine::init( FALSE );
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printf( "loading project...\n" );
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engine::getSong()->loadProject( file_to_load );
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printf( "done\n" );
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if( !render_out.isEmpty() )
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{
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// create renderer
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projectRenderer * r = new projectRenderer( qs, os, eff,
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render_out +
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QString( ( eff ==
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projectRenderer::WaveFile ) ?
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"wav" : "ogg" ) );
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QCoreApplication::instance()->connect( r,
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SIGNAL( finished() ), SLOT( quit() ) );
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// timer for progress-updates
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QTimer * t = new QTimer( r );
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r->connect( t, SIGNAL( timeout() ),
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SLOT( updateConsoleProgress() ) );
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t->start( 50 );
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// start now!
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r->startProcessing();
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}
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else
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{
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engine::getSong()->saveProjectAs( file_to_save );
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return( 0 );
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}
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}
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const int ret = app->exec();
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delete app;
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return( ret );
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}
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#endif
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