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101 lines
3 KiB
C++
101 lines
3 KiB
C++
/*
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Copyright (c) 2008 Volker Krause <vkrause@kde.org>
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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*/
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#ifndef AKAPPLICATION_H
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#define AKAPPLICATION_H
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#include <QtCore/QObject>
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#ifndef Q_MOC_RUN
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#include <boost/program_options.hpp>
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#endif
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class QCoreApplication;
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class QApplication;
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/**
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* D-Bus session bus monitoring and command line handling.
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*/
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class AkApplication : public QObject
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{
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Q_OBJECT
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public:
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~AkApplication();
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void parseCommandLine();
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void setDescription( const QString &desc ) { mDescription = desc; }
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void addCommandLineOptions( const boost::program_options::options_description &desc );
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void addPositionalCommandLineOption( const char *option, int count );
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const boost::program_options::variables_map &commandLineArguments() const { return mCmdLineArguments; }
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void printUsage() const;
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/** Returns the instance identifier when running in multi-instance mode, empty string otherwise. */
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static QString instanceIdentifier();
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/** Returns @c true if we run in multi-instance mode. */
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static bool hasInstanceIdentifier();
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/** Returns the AkApplication instance */
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static AkApplication *instance();
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/** Forward to Q[Core]Application for convenience. */
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int exec();
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protected:
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AkApplication( int &argc, char **argv );
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void init();
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QScopedPointer<QCoreApplication> mApp;
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private:
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/** Change instane identifier, for unit tests only. */
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static void setInstanceIdentifier( const QString &instanceId );
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friend void akTestSetInstanceIdentifier( const QString &instanceId );
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private Q_SLOTS:
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void pollSessionBus() const;
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private:
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int mArgc;
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char **mArgv;
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QString mDescription;
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QString mInstanceId;
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static AkApplication *sInstance;
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boost::program_options::options_description mCmdLineOptions;
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boost::program_options::variables_map mCmdLineArguments;
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boost::program_options::positional_options_description mCmdPositionalOptions;
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};
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template <typename T>
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class AkApplicationImpl : public AkApplication
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{
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public:
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AkApplicationImpl( int &argc, char **argv )
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: AkApplication( argc, argv )
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{
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mApp.reset( new T( argc, argv ) );
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init();
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}
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};
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typedef AkApplicationImpl<QCoreApplication> AkCoreApplication;
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typedef AkApplicationImpl<QApplication> AkGuiApplication;
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#endif
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