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62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
/**
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* \file ConsoleApplication.h
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Georg Baum
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*
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* Full author contact details are available in file CREDITS.
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*/
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#ifndef CONSOLEAPPLICATION_H
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#define CONSOLEAPPLICATION_H
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#include "support/strfwd.h"
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namespace lyx {
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namespace support {
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class ConsoleApplicationPrivate;
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/// The main application class for console mode.
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/**
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There should be only one instance of this class. No Qt object
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initialisation should be done before the instantiation of this class.
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This class could be moved to src/frontends/console in the future.
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This would make sense if more console app related code is created.
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*/
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class ConsoleApplication
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{
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friend class ConsoleApplicationPrivate;
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public:
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ConsoleApplication(std::string const & app, int & argc, char ** argv);
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virtual ~ConsoleApplication();
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/// Start the event loop and execute the application
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int exec();
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protected:
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/// Do the real work.
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/// This is called after the event loop was started.
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virtual void doExec() = 0;
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/**
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* Exit the application with status \p status.
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* This must be called from doExec(), otherwise the application runs
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* forever.
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* Note that in contrast to the ISO C function ::exit() this method does
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* return. It only registers that the program is to be stopped with the
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* given status code, and this happens the next time the event loop is
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* processed.
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*/
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void exit(int status);
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private:
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ConsoleApplicationPrivate * const d;
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};
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} // namespace support
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} // namespace lyx
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#endif // CONSOLEAPPLICATION_H
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