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#ifndef _GLIBMM_TIMER_H
#define _GLIBMM_TIMER_H
/* timer.h
*
* Copyright (C) 2002 The gtkmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <glibmmconfig.h>
extern "C" {
using GTimer = struct _GTimer;
}
namespace Glib
{
/** Portable stop watch interface.
* This resembles a convient and portable timer with microseconds resolution.
*/
class GLIBMM_API Timer
{
public:
/** Create a new timer.
* Also starts timing by calling start() implicitly.
*/
Timer();
~Timer() noexcept;
// not copyable
Timer(const Timer&) = delete;
Timer& operator=(const Timer&) = delete;
void start();
void stop();
void reset();
/** Get the elapsed time.
* @return The value in seconds.
*/
double elapsed() const;
/** Get the elapsed time.
* @return The value in seconds. Also fills @p microseconds
* with the corresponding @htmlonlyµs@endhtmlonly value.
*/
double elapsed(unsigned long& microseconds) const;
#ifndef DOXYGEN_SHOULD_SKIP_THIS
GTimer* gobj() { return gobject_; }
const GTimer* gobj() const { return gobject_; }
#endif
private:
GTimer* gobject_;
};
GLIBMM_API
void usleep(unsigned long microseconds);
} // namespace Glib
#endif /* _GLIBMM_TIMER_H */
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