adding initial project layout

externals/qhexedit/xbytearray.h

@@ -0,0 +1,66 @@
+#ifndef XBYTEARRAY_H
+#define XBYTEARRAY_H
+
+/** \cond docNever */
+
+#include <QtCore>
+
+/*! XByteArray represents the content of QHexEcit.
+XByteArray comprehend the data itself and informations to store if it was
+changed. The QHexEdit component uses these informations to perform nice
+rendering of the data
+
+XByteArray also provides some functionality to insert, replace and remove
+single chars and QByteArras. Additionally some functions support rendering
+and converting to readable strings.
+*/
+class XByteArray
+{
+public:
+    explicit XByteArray();
+
+    int addressOffset();
+    void setAddressOffset(int offset);
+
+    int addressWidth();
+    void setAddressWidth(int width);
+
+    QByteArray & data();
+    void setData(QByteArray data);
+
+    bool dataChanged(int i);
+    QByteArray dataChanged(int i, int len);
+    void setDataChanged(int i, bool state);
+    void setDataChanged(int i, const QByteArray & state);
+
+    int realAddressNumbers();
+    int size();
+
+    QByteArray & insert(int i, char ch);
+    QByteArray & insert(int i, const QByteArray & ba);
+
+    QByteArray & remove(int pos, int len);
+
+    QByteArray & replace(int index, char ch);
+    QByteArray & replace(int index, const QByteArray & ba);
+    QByteArray & replace(int index, int length, const QByteArray & ba);
+
+    QChar asciiChar(int index);
+    QString toRedableString(int start=0, int end=-1);
+
+signals:
+
+public slots:
+
+private:
+    QByteArray _data;
+    QByteArray _changedData;
+
+    int _addressNumbers;                    // wanted width of address area
+    int _addressOffset;                     // will be added to the real addres inside bytearray
+    int _realAddressNumbers;                // real width of address area (can be greater then wanted width)
+    int _oldSize;                           // size of data
+};
+
+/** \endcond docNever */
+#endif // XBYTEARRAY_H