base/time: Replaces by std::chrono.

8 files changed, 18 insertions, 110 deletions

diff --git a/src/base/time.cpp b/src/base/time.cpp
deleted file mode 100644
index bbfb4330..00000000
--- a/src/base/time.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * UltraStar Deluxe - Karaoke Game
- *
- * UltraStar Deluxe is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#include "time.hpp"
-#include <SDL/SDL.h>
-
-#define SDL_CORRECTION_RATIO 1000.0f
-
-namespace usdx
-{
-	Time::Time(void)
-	{
-	}
-
-	float Time::get_time()
-	{
-		return SDL_GetTicks() / SDL_CORRECTION_RATIO;
-	}
-}
diff --git a/src/base/time.hpp b/src/base/time.hpp
deleted file mode 100644
index a10449f6..00000000
--- a/src/base/time.hpp
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * UltraStar Deluxe - Karaoke Game
- *
- * UltraStar Deluxe is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef TIME_HPP
-#define TIME_HPP
-
-namespace usdx
-{
-	/**
-	 * Simple static-only wrapper class to get a time. This time does not need
-	 * to correspond to the real clock. It should only be a changing number,
-	 * that change at the same speed like the real clock. The current
-	 * implementation uses SDL and returns the milliseconds since initialization
-	 * of the library.
-	 */
-	class Time
-	{
-	protected:
-		/**
-		 * Protected constructor. This class currently contains only static
-		   methods. So there should no need to create an instance of it.
-		 */
-		Time(void);
-
-	public:
-		/**
-		 * Returns the current "time" as milliseconds.
-		 */
-		static float get_time();
-	};
-}
-
-#endif
diff --git a/src/base/timestamp.cpp b/src/base/timestamp.cpp
index 1e86a8d4..c92ef99c 100644
--- a/src/base/timestamp.cpp
+++ b/src/base/timestamp.cpp
@@ -23,22 +23,21 @@
  */
 
 #include "timestamp.hpp"
-#include "time.hpp"
 
 namespace usdx
 {
 	Timestamp::Timestamp(void)
-		: time(Time::get_time())
+		: time(std::chrono::steady_clock::now())
 	{
 	}
 
-	bool Timestamp::since(float duration) const
+	bool Timestamp::since(std::chrono::milliseconds duration) const
 	{
-		return Time::get_time() < (time + duration);
+		return std::chrono::steady_clock::now() < (time + duration);
 	}
 
 	void Timestamp::update(void)
 	{
-		time = Time::get_time();
+		time = std::chrono::steady_clock::now();
 	}
 }
diff --git a/src/base/timestamp.hpp b/src/base/timestamp.hpp
index e6fc5247..095d5fa2 100644
--- a/src/base/timestamp.hpp
+++ b/src/base/timestamp.hpp
@@ -25,6 +25,8 @@
 #ifndef TIMESTAMP_HPP
 #define TIMESTAMP_HPP
 
+#include <chrono>
+
 namespace usdx
 {
 	/**
@@ -37,7 +39,7 @@ namespace usdx
 		/**
 		 * internal storage of the point of time represented by the timestamp instance
 		 */
-		float time;
+		std::chrono::steady_clock::time_point time;
 
 	public:
 		/**
@@ -52,7 +54,7 @@ namespace usdx
 		 * @return true, if the elapsed time is less than the given duration,
 		 * otherwise false
 		 */
-		bool since(float duration) const;
+		bool since(std::chrono::milliseconds duration) const;
 
 		/**
 		 * Update the stored point of time to the current time.
diff --git a/src/menu/mouse_event.cpp b/src/menu/mouse_event.cpp
index 814e179c..3f4104a0 100644
--- a/src/menu/mouse_event.cpp
+++ b/src/menu/mouse_event.cpp
@@ -25,7 +25,6 @@
 #include <cstddef>
 
 #include "mouse_event.hpp"
-#include "base/time.hpp"
 
 namespace usdx
 {
@@ -49,16 +48,17 @@ namespace usdx
 		{
 			if (direction == UP) {
 				if (this->direction == DOWN) {
-					if (time.since(5000))
+					if (time.since(std::chrono::milliseconds{5000}))
 						return CLICK;
 				}
 				else if (this->direction == CLICK) {
-					if (time.since(5000))
+					if (time.since(std::chrono::milliseconds{5000}))
 						return DBL_CLICK;
 				}
 			}
 			else if (direction == DOWN) {
-				if (this->direction == CLICK && time.since(5000))
+				if (this->direction == CLICK &&
+					time.since(std::chrono::milliseconds{5000}))
 					return CLICK;
 			}
 		}
diff --git a/src/menu/software_mouse_pointer.cpp b/src/menu/software_mouse_pointer.cpp
index 39ee1318..2708917c 100644
--- a/src/menu/software_mouse_pointer.cpp
+++ b/src/menu/software_mouse_pointer.cpp
@@ -34,7 +34,7 @@ namespace usdx
 	SoftwareMousePointer::SoftwareMousePointer(Container* parent, EventManager* event_manager)
 		: DrawableControl(parent), color(255,255,255,100), down(false)
 	{
-		fade_inactive = new Timer(this, 2, true);
+		fade_inactive = new Timer(this, std::chrono::seconds{2}, true);
 
 		this->vertices[0] = 0.0f;
 		this->vertices[1] = 40.0f;
diff --git a/src/menu/timer.cpp b/src/menu/timer.cpp
index 567860c2..884b8548 100644
--- a/src/menu/timer.cpp
+++ b/src/menu/timer.cpp
@@ -26,7 +26,7 @@
 
 namespace usdx
 {
-	Timer::Timer(Control* owner, float duration, bool init) :
+	Timer::Timer(Control* owner, std::chrono::milliseconds duration, bool init) :
 		Control(owner), duration(duration), ready(init), last_update()
 	{
 	}
diff --git a/src/menu/timer.hpp b/src/menu/timer.hpp
index d2cd700b..fc595dc7 100644
--- a/src/menu/timer.hpp
+++ b/src/menu/timer.hpp
@@ -25,7 +25,8 @@
 #ifndef TIMER_HPP
 #define TIMER_HPP
 
-#include <stdint.h>
+#include <chrono>
+
 #include "control.hpp"
 #include "base/timestamp.hpp"
 
@@ -34,13 +35,13 @@ namespace usdx
 	class Timer : public Control
 	{
 	private:
-		float duration;
+		std::chrono::milliseconds duration;
 		bool ready;
 
 		Timestamp last_update;
 
 	public:
-		Timer(Control*, float, bool = false);
+		Timer(Control*, std::chrono::milliseconds, bool = false);
 		virtual ~Timer();
 
 		void update(void);