#define MSP_CORE_APPLICATION_H_
#include <stdexcept>
+#include <string>
+#include "noncopyable.h"
namespace Msp {
/**
Base class for applications. See also RegisteredApplication.
*/
-class Application
+class Application: private NonCopyable
{
protected:
class Starter
protected:
Starter();
public:
- virtual ~Starter() { }
+ virtual ~Starter() = default;
virtual Application *create_app(int, char **) = 0;
};
- bool done;
- int exit_code;
+ bool done = false;
+ int exit_code = 0;
private:
- static Starter *starter_;
- static Application *app_;
- static const char *argv0_;
- static std::string name_;
- static void *data_;
-
- Application(const Application &);
- Application &operator=(const Application &);
+ static Starter *_starter;
+ static Application *_app;
+ static const char *_argv0;
+ static std::string _name;
+ static void *_data;
+
protected:
Application(const std::string & = std::string());
public:
- virtual ~Application() { }
+ virtual ~Application() = default;
/** Constructs an instance of the registered application class and runs it.
If the application throws a usage_error, a help message is printed. The
This function can only be called once. The global main() function provided
by the library normally does it automatically at program startup. */
- static int run(int, char **, void * =0, void (*)(void *) = 0);
+ static int run(int, char **, void * = 0, void (*)(void *) = 0);
/** Sets application startup info, including argv[0] value and platform-
specific data.
Application::run(). */
static void set_startup_info(const char *, void *);
- static void *get_data() { return data_; }
- static const char *get_argv0() { return argv0_; }
- static const std::string &get_name() { return name_; }
+ static void *get_data() { return _data; }
+ static const char *get_argv0() { return _argv0; }
+ static const std::string &get_name() { return _name; }
protected:
/** Default main loop. Calls tick() repeatedly until exit() is called. A
private:
/** Static wrapper function to call a member function of the Application
instance. */
- static void sighandler_(int);
+ static void _sighandler(int);
};
Application *create_app(int argc, char **argv) { return new T(argc, argv); }
};
- static Starter starter_;
+ static Starter _starter;
protected:
RegisteredApplication(const std::string &n = std::string()):
Application(n)
- { (void)starter_; } // Force the starter into existence
+ { (void)_starter; } // Force the starter into existence
};
template<typename T>
-typename RegisteredApplication<T>::Starter RegisteredApplication<T>::starter_;
+typename RegisteredApplication<T>::Starter RegisteredApplication<T>::_starter;
} // namespace Msp