/home/tommi/cxxtools/include/cxxtools/application.h

00001 /*
00002  * Copyright (C) 2006-2008 Marc Boris Duerner
00003  * 
00004  * This library is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU Lesser General Public
00006  * License as published by the Free Software Foundation; either
00007  * version 2.1 of the License, or (at your option) any later version.
00008  * 
00009  * As a special exception, you may use this file as part of a free
00010  * software library without restriction. Specifically, if other files
00011  * instantiate templates or use macros or inline functions from this
00012  * file, or you compile this file and link it with other files to
00013  * produce an executable, this file does not by itself cause the
00014  * resulting executable to be covered by the GNU General Public
00015  * License. This exception does not however invalidate any other
00016  * reasons why the executable file might be covered by the GNU Library
00017  * General Public License.
00018  * 
00019  * This library is distributed in the hope that it will be useful,
00020  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00021  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00022  * Lesser General Public License for more details.
00023  * 
00024  * You should have received a copy of the GNU Lesser General Public
00025  * License along with this library; if not, write to the Free Software
00026  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00027  */
00028 #ifndef CXXTOOLS_APPLICATION_H
00029 #define CXXTOOLS_APPLICATION_H
00030 
00031 #include <cxxtools/api.h>
00032 #include <cxxtools/eventloop.h>
00033 #include <cxxtools/application.h>
00034 #include <cxxtools/connectable.h>
00035 #include <cxxtools/event.h>
00036 #include <cxxtools/signal.h>
00037 
00038 namespace cxxtools {
00039 
00040     class ApplicationImpl;
00041 
00069     class CXXTOOLS_API Application : public Connectable
00070     {
00071         public:
00072             explicit Application(int argc = 0, char** argv = 0);
00073 
00074             Application(EventLoopBase* loop, int argc = 0, char** argv = 0);
00075 
00076             ~Application();
00077 
00078             static Application& instance();
00079 
00080             EventLoopBase& loop()
00081             { return *_loop; }
00082 
00083             void run()
00084             { _loop->run(); }
00085 
00086             void exit()
00087             { _loop->exit(); }
00088 
00089             bool catchSystemSignal(int sig);
00090 
00091             bool raiseSystemSignal(int sig);
00092 
00093             Signal<int> systemSignal;
00094 
00095             int argc() const
00096             { return _argc; }
00097 
00098             char** argv() const
00099             { return _argv; }
00100 
00101             ApplicationImpl& impl()
00102             { return *_impl; }
00103 
00104         protected:
00105             void init(EventLoopBase& loop);
00106 
00107         private:
00108             ApplicationImpl* _impl;
00109             int     _argc;
00110             char**  _argv;
00111             EventLoopBase* _loop;
00112             EventLoop* _owner;
00113     };
00114 
00115 } // namespace cxxtools
00116 
00117 #endif