application.h
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1 /*
2  * Copyright (C) 2006-2008 Marc Boris Duerner
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * As a special exception, you may use this file as part of a free
10  * software library without restriction. Specifically, if other files
11  * instantiate templates or use macros or inline functions from this
12  * file, or you compile this file and link it with other files to
13  * produce an executable, this file does not by itself cause the
14  * resulting executable to be covered by the GNU General Public
15  * License. This exception does not however invalidate any other
16  * reasons why the executable file might be covered by the GNU Library
17  * General Public License.
18  *
19  * This library is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  * Lesser General Public License for more details.
23  *
24  * You should have received a copy of the GNU Lesser General Public
25  * License along with this library; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27  */
28 #ifndef CXXTOOLS_APPLICATION_H
29 #define CXXTOOLS_APPLICATION_H
30 
31 #include <cxxtools/api.h>
32 #include <cxxtools/eventloop.h>
33 #include <cxxtools/application.h>
34 #include <cxxtools/connectable.h>
35 #include <cxxtools/event.h>
36 #include <cxxtools/signal.h>
37 
38 namespace cxxtools {
39 
40  class ApplicationImpl;
41 
70  {
71  void construct();
72 
73  public:
74  Application();
75 
76  Application(int argc, char** argv);
77 
79 
80  Application(EventLoopBase* loop, int argc, char** argv);
81 
82  ~Application();
83 
84  static Application& instance();
85 
86  EventLoopBase& loop()
87  { return *_loop; }
88 
89  void run()
90  { _loop->run(); }
91 
92  void exit()
93  { _loop->exit(); }
94 
95  bool catchSystemSignal(int sig);
96 
97  bool raiseSystemSignal(int sig);
98 
99  Signal<int> systemSignal;
100 
101  int argc() const
102  { return _argc; }
103 
104  char** argv() const
105  { return _argv; }
106 
107  ApplicationImpl& impl()
108  { return *_impl; }
109 
110  protected:
111  void init(EventLoopBase& loop);
112 
113  private:
114  ApplicationImpl* _impl;
115  int _argc;
116  char** _argv;
117  EventLoopBase* _loop;
118  EventLoop* _owner;
119  };
120 
121 } // namespace cxxtools
122 
123 #endif