From 5af331334d4f347cc56d7876426c4275c41a5e4b Mon Sep 17 00:00:00 2001
From: amazing-username <kdeng02@aurora.edu>
Date: Wed, 22 Feb 2017 21:27:06 -0600
Subject: [PATCH] Need to switch from bash-based to c++ based

---
 AlterBrightness.cpp   | 104 ++++++++++++++++++++++++++++++++++++++++++
 AlterBrightness.h     |  39 ++++++++++++++++
 BrightnessControl.cpp |  22 +++++++++
 3 files changed, 165 insertions(+)
 create mode 100644 AlterBrightness.cpp
 create mode 100644 AlterBrightness.h
 create mode 100644 BrightnessControl.cpp

diff --git a/AlterBrightness.cpp b/AlterBrightness.cpp
new file mode 100644
index 0000000..2c97b58
--- /dev/null
+++ b/AlterBrightness.cpp
@@ -0,0 +1,104 @@
+#include <iostream>
+#include <fstream>
+#include <ios>
+#include "AlterBrightness.h"
+using namespace std;
+
+AlterBrightness::AlterBrightness()
+{
+}	
+AlterBrightness::AlterBrightness(unsigned& change, unsigned& current, unsigned& max)
+{
+	increment = change;
+	decrement = change;
+	currentBrightness = current;
+	maxBrightness = max;
+}	
+
+void AlterBrightness::setIncrement(unsigned& change)
+{
+	increment = change;
+}	
+void AlterBrightness::setDecrement(unsigned& change)
+{
+	decrement = change;
+}	
+void AlterBrightness::setCurrentBrightness(unsigned& current)
+{
+	currentBrightness = current;
+}	
+void AlterBrightness::setMaxBrightness(unsigned& max)
+{
+	maxBrightness = max;
+}	
+
+void AlterBrightness::chooseChange(char* changeChoice[])
+{
+	ofstream s;
+	s.open("/sys/class/backlight/intel_backlight/brightness", ios::out);
+	//std::cout << changeChoice << std::endl;
+	//if (1)
+	//	std::cout << changeChoice.compare("inc") << std::endl;
+	//else
+	//	std::cout << "0 is not true" << std::endl;
+	//if (changeChoice.compare(AlterBrightness::getIncrease()) == 0)
+	if (strcmp(*changeChoice, AlterBrightness::getIncrease()) == 0)
+	{
+		AlterBrightness::increaseBrightness();			
+		std::cout << "Increase" << std::endl;
+		std::cout << AlterBrightness::getCurrentBrightness();
+		s << AlterBrightness::getCurrentBrightness();
+	}
+	else
+	{
+		AlterBrightness::decreaseBrightness();
+		std::cout << AlterBrightness::getCurrentBrightness();
+		s << AlterBrightness::getCurrentBrightness();
+	}	
+	s.close();
+}	
+void AlterBrightness::increaseBrightness()
+{
+	if (AlterBrightness::getCurrentBrightness() + AlterBrightness::getIncrement() < AlterBrightness::getMaxBrightness())
+	{
+		currentBrightness = AlterBrightness::getCurrentBrightness() + AlterBrightness::getIncrement();
+	}
+	else
+		currentBrightness = AlterBrightness::getMaxBrightness();
+}	
+void AlterBrightness::decreaseBrightness()
+{
+	if (AlterBrightness::getCurrentBrightness() - AlterBrightness::getDecrement() > 0)
+	{
+	currentBrightness = AlterBrightness::getCurrentBrightness() - AlterBrightness::getDecrement();
+	}
+	else
+		currentBrightness = 1;
+}	
+
+
+unsigned AlterBrightness::getIncrement() const 
+{
+	return increment;
+}		
+unsigned AlterBrightness::getDecrement() const 
+{
+	return decrement;
+}		
+unsigned AlterBrightness::getCurrentBrightness() const 
+{
+	return currentBrightness;
+}		
+unsigned AlterBrightness::getMaxBrightness() const 
+{
+	return maxBrightness;
+}		
+
+char* AlterBrightness::getIncrease() 
+{
+	return increase;
+}
+char* AlterBrightness::getDecrease() 
+{
+	return decrease;
+}	
diff --git a/AlterBrightness.h b/AlterBrightness.h
new file mode 100644
index 0000000..81f1fd1
--- /dev/null
+++ b/AlterBrightness.h
@@ -0,0 +1,39 @@
+#ifndef ALTERBRIGHTNESS_H
+#define ALTERBRIGHTNESS_H
+#include <cstring>
+#include <string>
+
+class AlterBrightness
+{
+public:	
+	AlterBrightness();
+	
+	AlterBrightness(unsigned&, unsigned&, unsigned&);
+
+	void setIncrement(unsigned&);
+	void setDecrement(unsigned&);
+	void setCurrentBrightness(unsigned&);
+	void setMaxBrightness(unsigned&);
+	
+	void chooseChange(char*[]);
+	void increaseBrightness();
+	void decreaseBrightness();
+
+	unsigned getIncrement() const;
+	unsigned getDecrement() const;
+	unsigned getCurrentBrightness() const;
+	unsigned getMaxBrightness() const;
+
+	char* getIncrease();
+	char* getDecrease();
+	
+private:	
+	unsigned increment;
+	unsigned decrement;
+	unsigned currentBrightness;
+	unsigned maxBrightness;
+	char* increase = "inc";
+	char* decrease = "dec";
+};
+
+#endif
diff --git a/BrightnessControl.cpp b/BrightnessControl.cpp
new file mode 100644
index 0000000..197029d
--- /dev/null
+++ b/BrightnessControl.cpp
@@ -0,0 +1,22 @@
+#include <cstring>
+#include "AlterBrightness.h"
+
+int main(int argc, char* argv[])
+{
+	AlterBrightness ab;
+	char* ci = "sdfsdfd";
+	char* control[strlen(*(argv + 1))] = {*(argv + 1)};
+	unsigned changeAmount = atoi(*(argv + 2));
+	unsigned currentBrightness = atoi(*(argv + 3));
+	unsigned maxBrightness = atoi(*(argv + 4));
+
+	ab.setIncrement(changeAmount);
+	ab.setDecrement(changeAmount);
+	ab.setCurrentBrightness(currentBrightness);
+	ab.setMaxBrightness(maxBrightness);
+
+	std::string ctl(*(control));
+	ab.chooseChange((control));
+
+	return 0;
+}