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#ifndef QHEXEDIT_P_H
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#define QHEXEDIT_P_H
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/** \cond docNever */
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#include <QtGui>
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#include "xbytearray.h"
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#include <QWidget>
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#include <QObject>
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#include <QScrollArea>
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#include <QUndoStack>
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class QHexEditPrivate : public QWidget
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{
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Q_OBJECT
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public:
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QHexEditPrivate(QScrollArea *parent);
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void setAddressAreaColor(QColor const &color);
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QColor addressAreaColor();
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void setAddressOffset(int offset);
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int addressOffset();
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void setCursorPos(int position);
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int cursorPos();
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void setData(QByteArray const &data);
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QByteArray data();
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void setHighlightingColor(QColor const &color);
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QColor highlightingColor();
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void setOverwriteMode(bool overwriteMode);
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bool overwriteMode();
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void setReadOnly(bool readOnly);
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bool isReadOnly();
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void setSelectionColor(QColor const &color);
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QColor selectionColor();
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XByteArray & xData();
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int indexOf(const QByteArray & ba, int from = 0);
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void insert(int index, const QByteArray & ba);
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void insert(int index, char ch);
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int lastIndexOf(const QByteArray & ba, int from = 0);
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void remove(int index, int len=1);
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void replace(int index, char ch);
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void replace(int index, const QByteArray & ba);
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void replace(int pos, int len, const QByteArray & after);
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void setAddressArea(bool addressArea);
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void setAddressWidth(int addressWidth);
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void setAsciiArea(bool asciiArea);
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void setHighlighting(bool mode);
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virtual void setFont(const QFont &font);
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void undo();
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void redo();
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QString toRedableString();
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QString selectionToReadableString();
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void resetSelection(int pos); // set selectionStart and selectionEnd to pos
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void resetSelection(); // set selectionEnd to selectionStart
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void setSelection(int pos); // set min (if below init) or max (if greater init)
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int getSelectionBegin();
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int getSelectionEnd();
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signals:
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void currentAddressChanged(int address);
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void currentSizeChanged(int size);
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void dataChanged();
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void overwriteModeChanged(bool state);
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protected:
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void keyPressEvent(QKeyEvent * event);
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void mouseMoveEvent(QMouseEvent * event);
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void mousePressEvent(QMouseEvent * event);
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void paintEvent(QPaintEvent *event);
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int cursorPos(QPoint pos); // calc cursorpos from graphics position. DOES NOT STORE POSITION
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private slots:
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void updateCursor();
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private:
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void adjust();
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void ensureVisible();
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QColor _addressAreaColor;
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QColor _highlightingColor;
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QColor _selectionColor;
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QScrollArea *_scrollArea;
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QTimer _cursorTimer;
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QUndoStack *_undoStack;
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XByteArray _xData; // Hält den Inhalt des Hex Editors
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bool _blink; // true: then cursor blinks
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bool _renderingRequired; // Flag to store that rendering is necessary
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bool _addressArea; // left area of QHexEdit
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bool _asciiArea; // medium area
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bool _highlighting; // highlighting of changed bytes
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bool _overwriteMode;
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bool _readOnly; // true: the user can only look and navigate
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int _charWidth, _charHeight; // char dimensions (dpendend on font)
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int _cursorX, _cursorY; // graphics position of the cursor
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int _cursorPosition; // character positioin in stream (on byte ends in to steps)
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int _xPosAdr, _xPosHex, _xPosAscii; // graphics x-position of the areas
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int _selectionBegin; // First selected char
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int _selectionEnd; // Last selected char
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int _selectionInit; // That's, where we pressed the mouse button
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int _size;
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};
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/** \endcond docNever */
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#endif
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