File indexing completed on 2024-04-28 05:36:16

 /*
  *   SPDX-FileCopyrightText: 2014 Nikita Skovoroda <chalkerx@gmail.com>
  *
  *   SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "powerdevilkeyboardbrightnesslogic.h"
 #include "powerdevil_debug.h"
 #include <QDebug>
 
 namespace PowerDevil
 {
 int KeyboardBrightnessLogic::calculateSteps(int maxValue) const
 {
     // We assume that a generally good number of steps for keyboard brightness is about 5.
 
     if (maxValue <= 7) {
         // Too few steps, return the number of actual steps.
         return maxValue;
     }
 
     if (maxValue % 5 == 0 || maxValue >= 80) {
         // When there are more than 80 actual steps, 20%, 40%, 60%, and 80% are always displayed nicely.
         return 5;
     }
 
     if (maxValue % 4 == 0)
         return 4;
 
     if (maxValue % 6 == 0)
         return 6;
 
     if (maxValue % 3 == 0)
         return 3;
 
     // 29 different maxValue values between 11 and 79 are left at this point.
     // qCDebug(POWERDEVIL) << "maxValue" << maxValue;
 
     // Give up and return 5, there is nothing much we can do here.
     return 5;
 }
 
 }