62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
#ifndef UTILITY_H
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#define UTILITY_H
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#include <QByteArray>
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#include <QDateTime>
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class Utility
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{
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public:
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static int ParseStringToNum(QByteArray input)
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{
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int temp = 0;
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input = input.toUpper();
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if (input.startsWith("0X")) //hex number
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{
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temp = input.right(input.size() - 2).toInt(NULL, 16);
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}
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else if (input.startsWith("B")) //binary number
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{
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input = input.right(input.size() - 1); //remove the B
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for (int i = 0; i < input.length(); i++)
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{
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if (input[i] == '1') temp += 1 << (input.length() - i - 1);
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}
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}
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else //decimal number
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{
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temp = input.toInt();
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}
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return temp;
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}
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static int ParseStringToNum(QString input)
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{
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return ParseStringToNum(input.toUtf8());
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}
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static long GetTimeMS()
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{
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QDateTime stamp = QDateTime::currentDateTime();
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return (long)(((stamp.time().hour() * 3600) + (stamp.time().minute() * 60) + (stamp.time().second()) * 1000) + stamp.time().msec());
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}
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//prints hex numbers in uppercase with 0's filling out the number depending
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//on the size needed. Promotes hex numbers to either 2, 4, or 8 digits
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static QString formatHexNum(int input)
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{
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if (input < 256)
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return QString::number(input, 16).toUpper().rightJustified(2,'0');
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if (input < 65536)
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return QString::number(input, 16).toUpper().rightJustified(4,'0');
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return QString::number(input, 16).toUpper().rightJustified(8,'0');
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}
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};
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#endif // UTILITY_H
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