lineeditdelegate.h

#ifndef LINEEDITDELEGATE_H
#define LINEEDITDELEGATE_H

#include <QDate>
#include <QDateTime>
#include <QItemDelegate>
#include <QLineEdit>
#include <QStyledItemDelegate>
#include <QTime>

class LineEditDelegate : public QStyledItemDelegate {
    Q_OBJECT

public:
    LineEditDelegate(QObject* parent = 0);

    QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,
        const QModelIndex& index) const;

    void setEditorData(QWidget* editor, const QModelIndex& index) const;
    void setModelData(QWidget* editor, QAbstractItemModel* model,
        const QModelIndex& index) const;

    void updateEditorGeometry(QWidget* editor,
        const QStyleOptionViewItem& option, const QModelIndex& index) const;

    QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const;

signals:
    void dataChanged(const QModelIndex&, QString) const;

private slots:
    void on_setText();
    void on_textChanged();

private:
    static bool checkInput(const QString& type, const QString& val, int col);
};

#endif // LINEEDITDELEGATE_H