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#include "xbytearray.h"
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XByteArray::XByteArray()
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{
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_oldSize = -99;
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_addressNumbers = 4;
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_addressOffset = 0;
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}
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int XByteArray::addressOffset()
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{
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return _addressOffset;
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}
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void XByteArray::setAddressOffset(int offset)
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{
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_addressOffset = offset;
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}
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int XByteArray::addressWidth()
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{
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return _addressNumbers;
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}
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void XByteArray::setAddressWidth(int width)
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{
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if ((width >= 0) and (width<=6))
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{
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_addressNumbers = width;
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}
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}
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QByteArray & XByteArray::data()
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{
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return _data;
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}
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void XByteArray::setData(QByteArray data)
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{
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_data = data;
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_changedData = QByteArray(data.length(), char(0));
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}
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bool XByteArray::dataChanged(int i)
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{
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return bool(_changedData[i]);
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}
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QByteArray XByteArray::dataChanged(int i, int len)
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{
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return _changedData.mid(i, len);
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}
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void XByteArray::setDataChanged(int i, bool state)
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{
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_changedData[i] = char(state);
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}
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void XByteArray::setDataChanged(int i, const QByteArray & state)
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{
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int length = state.length();
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int len;
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if ((i + length) > _changedData.length())
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len = _changedData.length() - i;
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else
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len = length;
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_changedData.replace(i, len, state);
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}
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int XByteArray::realAddressNumbers()
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{
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if (_oldSize != _data.size())
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{
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// is addressNumbers wide enought?
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QString test = QString("%1")
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.arg(_data.size() + _addressOffset, _addressNumbers, 16, QChar('0'));
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_realAddressNumbers = test.size();
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}
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return _realAddressNumbers;
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}
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int XByteArray::size()
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{
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return _data.size();
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}
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QByteArray & XByteArray::insert(int i, char ch)
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{
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_data.insert(i, ch);
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_changedData.insert(i, char(1));
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return _data;
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}
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QByteArray & XByteArray::insert(int i, const QByteArray & ba)
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{
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_data.insert(i, ba);
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_changedData.insert(i, QByteArray(ba.length(), char(1)));
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return _data;
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}
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QByteArray & XByteArray::remove(int i, int len)
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{
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_data.remove(i, len);
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_changedData.remove(i, len);
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return _data;
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}
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QByteArray & XByteArray::replace(int index, char ch)
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{
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_data[index] = ch;
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_changedData[index] = char(1);
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return _data;
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}
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QByteArray & XByteArray::replace(int index, const QByteArray & ba)
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{
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int len = ba.length();
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return replace(index, len, ba);
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}
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QByteArray & XByteArray::replace(int index, int length, const QByteArray & ba)
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{
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int len;
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if ((index + length) > _data.length())
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len = _data.length() - index;
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else
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len = length;
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_data.replace(index, len, ba.mid(0, len));
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_changedData.replace(index, len, QByteArray(len, char(1)));
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return _data;
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}
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QChar XByteArray::asciiChar(int index)
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{
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char ch = _data[index];
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if ((ch < 0x20) or (ch > 0x7e))
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ch = '.';
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return QChar(ch);
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}
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QString XByteArray::toRedableString(int start, int end)
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{
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int adrWidth = realAddressNumbers();
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if (_addressNumbers > adrWidth)
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adrWidth = _addressNumbers;
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if (end < 0)
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end = _data.size();
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QString result;
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for (int i=start; i < end; i += 16)
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{
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QString adrStr = QString("%1").arg(_addressOffset + i, adrWidth, 16, QChar('0'));
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QString hexStr;
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QString ascStr;
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for (int j=0; j<16; j++)
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{
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if ((i + j) < _data.size())
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{
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hexStr.append(" ").append(_data.mid(i+j, 1).toHex());
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ascStr.append(asciiChar(i+j));
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}
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}
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result += adrStr + " " + QString("%1").arg(hexStr, -48) + " " + QString("%1").arg(ascStr, -17) + "\n";
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}
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return result;
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}
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