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Diffstat (limited to 'src/ui/qmmpstarter.cpp')
| -rw-r--r-- | src/ui/qmmpstarter.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/ui/qmmpstarter.cpp b/src/ui/qmmpstarter.cpp new file mode 100644 index 000000000..b04916983 --- /dev/null +++ b/src/ui/qmmpstarter.cpp @@ -0,0 +1,154 @@ +/*************************************************************************** + * Copyright (C) 2006 by Ilya Kotov * + * forkotov02@hotmail.ru * + * * + * 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 of the License, 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 this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ + +#include <QApplication> + +#include "unixdomainsocket.h" +#include <unistd.h> + +#include "mainwindow.h" +#include "version.h" +#include "qmmpstarter.h" +#include "commandlineoption.h" + +#define MAXCOMMANDSIZE 1024 + +QMMPStarter::QMMPStarter(int argc,char ** argv,QObject* parent) : QObject(parent),mw(NULL) +{ + m_option_manager = new CommandLineOptionManager(); + QStringList tmp; + for(int i = 1;i < argc;i++) + tmp << QString::fromLocal8Bit(argv[i]); + + argString = tmp.join("\n"); + + if(argString == "--help") + { + printUsage(); + exit(0); + } + else if(argString == "--version") + { + printVersion(); + exit(0); + } + + if(argString.startsWith("--") && // command? + !m_option_manager->hasOption(argString) + ) + { + qFatal("QMMP: Unknown command..."); + exit(1); + } + + m_sock = new UnixDomainSocket(this); + if(m_sock->bind(UDS_PATH)) + { + startMainWindow(); + } + else if(!m_sock->alive(UDS_PATH)){ + // Socket is present but not connectable - application was terminated previously??? + unlink(UDS_PATH); + if(m_sock->bind(UDS_PATH)) + { + startMainWindow(); + } + else + { + qDebug("Fatal socket error, exiting"); + exit(1); + } + } + else // socket is alive, qmmp application is already running. passing command to it! + writeCommand(); +} + +QMMPStarter::~ QMMPStarter() +{ + if(mw) delete mw; +} + +void QMMPStarter::startMainWindow() +{ + connect(m_sock, SIGNAL(readyRead()),this, SLOT(readCommand())); + QStringList arg_l = argString.split("\n", QString::SkipEmptyParts); + mw = new MainWindow(arg_l,m_option_manager,0); +} + +void QMMPStarter::writeCommand() +{ + if(!argString.isEmpty()) + { + char buf[PATH_MAX + 1]; + QString workingDir = QString(getcwd(buf,PATH_MAX)) + "\n"; + + QByteArray barray; + barray.append(workingDir); + barray.append(argString); + m_sock->writeDatagram ( barray.data(),UDS_PATH); + } + else + { + printUsage(); + } + + exit(0); +} + +void QMMPStarter::readCommand() +{ + QByteArray inputArray; + inputArray.resize(MAXCOMMANDSIZE); + bzero(inputArray.data(),inputArray.size()); + m_sock->readDatagram(inputArray.data(), inputArray.size()); + QStringList slist = QString(inputArray).split("\n",QString::SkipEmptyParts); + QString cwd = slist.takeAt(0); + if(mw) + { + mw->processCommandArgs(slist,cwd); + } + +} + +void QMMPStarter::printUsage() +{ + qWarning( + "Usage: qmmp [options] [files] \n" + "Options:\n" + "--------\n" + ); + for(int i = 0; i< m_option_manager->count();i++) + { + qWarning(qPrintable((*m_option_manager)[i]->helpString())); + } + qWarning( + "--help Display this text and exit.\n" + "--version Print version number and exit.\n\n" + "Ideas, patches, bugreports send to forkotov02@hotmail.ru\n" + ); +} + +void QMMPStarter::printVersion() +{ + qWarning("QMMP version: %s",QMMP_STR_VERSION); +} + + + |