uses std::chrono

include/nana/gui/notifier.hpp

@@ -1,7 +1,7 @@
 /*
  *	Definition of Notifier
  *	Nana C++ Library(http://www.nanapro.org)
- *	Copyright(C) 2003-2016 Jinhao(cnjinhao@hotmail.com)
+ *	Copyright(C) 2003-2019 Jinhao(cnjinhao@hotmail.com)
  *
  *	Distributed under the Boost Software License, Version 1.0.
  *	(See accompanying file LICENSE_1_0.txt or copy at
@@ -59,7 +59,11 @@ namespace nana
 		void text(const ::std::string&);
 		void icon(const ::std::string& icon_file);
 		void insert_icon(const ::std::string& icon_file);
+#if 0 //deprecated
 		void period(unsigned millisecond);
+#else
+		void period(std::chrono::milliseconds time);
+#endif
 		detail::notifier_events& events();
 		window handle() const;
 	private:

include/nana/gui/timer.hpp

@@ -1,6 +1,6 @@
 /*
  *	A Timer Implementation
- *	Copyright(C) 2003-2015 Jinhao(cnjinhao@hotmail.com)
+ *	Copyright(C) 2003-2019 Jinhao(cnjinhao@hotmail.com)
  *
  *	Distributed under the Boost Software License, Version 1.0. 
  *	(See accompanying file LICENSE_1_0.txt or copy at 
@@ -11,6 +11,8 @@
  *		A timer can repeatedly call a piece of code. The duration between 
  *	calls is specified in milliseconds. Timer is defferent from other graphics
  *	controls, it has no graphics interface.
+ *
+ *	@contributors: rbrugo(#417)
  */
 
 #ifndef NANA_GUI_TIMER_HPP
@@ -38,12 +40,16 @@ namespace nana
 		timer& operator=(timer&&) = delete;
 	public:
 		timer();
+#if 0	//deprecated
 		[[deprecated("prefer a std::chrono::duration (like std::chrono::milliseconds) over "
 			     "raw integers for durations")]]
 		timer(unsigned int ms) : timer{} { interval_(ms); } /// Accepts an initial interval in ms
+
 		template <typename Rep, typename Period> /// Accepts an initial interval in any chrono unit
 		explicit timer(std::chrono::duration<Rep, Period> const & time) : timer{} { interval(time); }
-
+#else
+		explicit timer(std::chrono::milliseconds ms);
+#endif
 		~timer();
 
 		template<typename Function>
@@ -57,22 +63,30 @@ namespace nana
 		bool started() const;
 		void stop();
 
+#if 0	//deprecated
 		[[deprecated("prefer a std::chrono::duration (like std::chrono::milliseconds) over "
 			     "raw integers for durations")]]
 		inline void interval(unsigned milliseconds) { interval_(milliseconds); }
+
 		template <typename Rep, typename Period>
 		inline void interval(std::chrono::duration<Rep, Period> const & time_interval) ///< Set the duration between calls, accepts std::chrono
 		{
-		    interval_(std::chrono::duration_cast<std::chrono::milliseconds>(time_interval).count());
+		    _m_interval(static_cast<unsigned>(std::chrono::duration_cast<std::chrono::milliseconds>(time_interval).count()));
 		}
+#else
+		void interval(std::chrono::milliseconds ms);
+#endif
+
+#if 0	//deprecated
 		unsigned interval() const;
+#endif
 		template <typename Duration = std::chrono::milliseconds>
 		inline Duration interval() const
 		{
-		    return std::chrono::duration_cast<Duration>(std::chrono::milliseconds(interval));
+			return std::chrono::duration_cast<Duration>(std::chrono::milliseconds{ _m_interval() });
 		}
 	private:
-		void interval_(unsigned milliseconds);   ///< Set the duration between calls (millisec ??)
+		unsigned _m_interval() const;
 	private:
 		nana::basic_event<arg_elapse> elapse_;
 		implement * const impl_;

include/nana/gui/widgets/scroll.hpp

@@ -1,7 +1,7 @@
 /**
  *	A Scroll Implementation
  *	Nana C++ Library(http://www.nanapro.org)
- *	Copyright(C) 2003-2018 Jinhao(cnjinhao@hotmail.com)
+ *	Copyright(C) 2003-2019 Jinhao(cnjinhao@hotmail.com)
  *
  *	Distributed under the Boost Software License, Version 1.0.
  *	(See accompanying file LICENSE_1_0.txt or copy at
@@ -258,7 +258,7 @@ namespace nana
 						case buttons::first:
 						case buttons::second:
 							make_step(drawer_.metrics.what == buttons::second, 1);
-							timer_.interval(1000);
+							timer_.interval(std::chrono::seconds{1});
 							timer_.start();
 							break;
 						case buttons::scroll:
@@ -321,7 +321,7 @@ namespace nana
 				{
 					make_step(drawer_.metrics.what == buttons::second, 1);
 					API::refresh_window(widget_->handle());
-					timer_.interval(100);
+					timer_.interval(std::chrono::milliseconds{ 100 });
 				}
 			private:
 				::nana::scroll<Vertical> * widget_;