FEUISimpleHexTable.h

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#ifndef FEUISIMPLEHEX_H
#define FEUISIMPLEHEX_H

#include <QtGui>
#include "../../../../fedm-classlib/src/FedmIscCore.h"

class FEHexItemEditor : public QTextEdit
{
    Q_OBJECT
public:
        FEHexItemEditor(QWidget *parent = 0);
        void setAllowOnlyHexKeys(bool hexOnly);
protected:
        virtual void keyPressEvent(QKeyEvent * event);
        virtual void dropEvent(QDropEvent *e);
        virtual void mousePressEvent(QMouseEvent *e);
private:
        bool m_bOnlyHex;
        int  rowIndex;
        bool isHex(int cSign);
};

class FEUISimpleHexTableDelegate : public QItemDelegate
{
    Q_OBJECT
public:
        FEUISimpleHexTableDelegate(QObject *parent = 0);
        QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &,
                const QModelIndex &index) const;
        void setEditorData(QWidget *editor, const QModelIndex &index) const;
        void setModelData(QWidget *editor, QAbstractItemModel *model,
                const QModelIndex &index) const;

private:
        mutable bool isResolving;
};

class FEUISimpleHexTableItem : public QTableWidgetItem
{
public:
        FEUISimpleHexTableItem();
        FEUISimpleHexTableItem(const QString &text);
        
        QTableWidgetItem *clone() const;
        
        QVariant data(int role) const;
        void setData(int role, const QVariant &value);
        void setSecurityArea(bool isSecure);
        QVariant display() const;
        inline QString hexString() const
                { return QTableWidgetItem::data(Qt::DisplayRole).toString(); }

private:
        bool m_bSecurityArea;
        mutable bool isResolving;
};

#if !defined(QT_NO_DBUS) && defined(Q_OS_UNIX)
#include <QtDBus>

class FEUISimpleHexTableAdaptor : public QDBusAbstractAdaptor
{
        Q_OBJECT
        Q_CLASSINFO("D-Bus Interface", "com.feig.DBus.FEUISimpleHexTable")

public:
        FEUISimpleHexTableAdaptor(QTableWidget *table) : QDBusAbstractAdaptor(table), table(table)
        { QDBusConnection::sessionBus().registerObject("/FEUISimpleHexTable", table); }

public slots:
private:
    QTableWidget *table;

};
#endif // QT_NO_DBUS

class FEUISimpleHexTable : public QTableWidget
{
    Q_OBJECT 
public:
        FEUISimpleHexTable(QWidget *parent = 0);
        ~FEUISimpleHexTable();
        int edit(int record, unsigned char* data, bool securityArea);
        void initTable(int size, int blockSize);
        void getHexString(char* str, int row);
        void setSize(int size);  

public slots:
        void clear();
        void updateAscii(QTableWidgetItem* item);

protected:
        void setupContextMenu();
        void createActions();
        void resizeEvent(QResizeEvent *event);
        void newRow();

private:
        QAction *clearAction;
        QLabel *cellLabel;
        QTableWidget *table;
        int m_iBlockSize;
        bool isHex(char cSign);
        void addSpaces(char* dest, char* src, int srcLen);
        void removeBlanks(char* dest, char* src, int srcLen);
        void convUcharToAscii(char* dest, unsigned char* src, int srcLen);
        char hexToChar(char *str);
        void charToHex(char a, char *str);
};

#endif