amazing-username
127 lines
3.5 KiB
C++
127 lines
3.5 KiB
C++
#include <iostream>
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#include <ios>
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#include "AlterBrightness.h"
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AlterBrightness::AlterBrightness()
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{
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currentBrightness = Brightness::getCurrentBrightness();
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maxBrightness = Brightness::getMaxBrightness();
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initializeOptions();
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overwriteBrightness.open("/sys/class/backlight/intel_backlight/brightness", std::ios::out);
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}
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AlterBrightness::AlterBrightness(const Brightness& br)
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{
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currentBrightness = br.getCurrentBrightness();
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maxBrightness = br.getMaxBrightness();
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initializeOptions();
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overwriteBrightness.open("/sys/class/backlight/intel_backlight/brightness", std::ios::out);
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}
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AlterBrightness::AlterBrightness(const int& change, const int& current, const int& max)
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{
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increment = change;
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decrement = change;
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currentBrightness = current;
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maxBrightness = max;
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}
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AlterBrightness::~AlterBrightness()
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{ overwriteBrightness.close(); }
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void AlterBrightness::setIncrement(const int& change)
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{ increment = change; }
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void AlterBrightness::setDecrement(const int& change)
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{ decrement = change; }
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void AlterBrightness::setPercentageBrightness(const float& percent)
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{ percentageBrightness = percent; }
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void AlterBrightness::initializeOptions()
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{
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options.push_back("inc");
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options.push_back("dec");
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options.push_back("per");
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options.push_back("cur");
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}
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void AlterBrightness::chooseChange(const std::string& changeChoice)
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{
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if (options.at(0).compare(changeChoice) == 0)
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{
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increaseBrightness();
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std::cout << getCurrentBrightness() << std::endl;
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overwriteBrightness << getCurrentBrightness();
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}
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else if (options.at(1).compare(changeChoice) == 0)
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{
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decreaseBrightness();
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std::cout << getCurrentBrightness() << std::endl;
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overwriteBrightness << getCurrentBrightness();
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}
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else if (options.at(2).compare(changeChoice) == 0)
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{
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setBrightnessByPercentage();
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std::cout << percentageBrightness << "%" << std::endl;
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overwriteBrightness << currentBrightness;
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}
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else if (options.at(3).compare(changeChoice) == 0)
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{
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float percentage{static_cast<float>(getCurrentBrightness()) / static_cast<float>(getMaxBrightness())};
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percentage*=100;
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std::cout << "The current percentage is: " << percentage << "%" << std::endl;
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}
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else
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std::cout << "Neither increase or decrease" << std::endl;
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}
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void AlterBrightness::increaseBrightness()
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{
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if (getCurrentBrightness() + getIncrement() < getMaxBrightness())
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currentBrightness = getCurrentBrightness() + getIncrement();
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else
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currentBrightness = getMaxBrightness();
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}
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void AlterBrightness::decreaseBrightness()
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{
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if (getCurrentBrightness() - getDecrement() > 0)
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currentBrightness = getCurrentBrightness() - getDecrement();
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else
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currentBrightness = 1;
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}
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void AlterBrightness::setBrightnessByPercentage()
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{
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if (getPercentageBrightness() < 0 || getPercentageBrightness() > 100)
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std::cout << "Has to be between 0 and 100" <<std::endl;
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else
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{
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currentBrightness = (maxBrightness * (floatToPercent(percentageBrightness)));
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std::cout << currentBrightness << std::endl;
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}
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}
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std::vector<std::string> AlterBrightness::getOptions()
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{ return options; }
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//std::ofstream AlterBrightness::getStreamToOverwriteBrightness()
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//{ return overwriteBrightness; }
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int AlterBrightness::getIncrement() const
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{ return increment; }
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int AlterBrightness::getDecrement() const
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{ return decrement; }
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int AlterBrightness::getCurrentBrightness() const
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{ return currentBrightness; }
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int AlterBrightness::getMaxBrightness() const
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{ return maxBrightness; }
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float AlterBrightness::getPercentageBrightness() const
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{ return percentageBrightness; }
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float AlterBrightness::floatToPercent(const float& percent) const
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{ return percent / 100; }
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