url_link_delegate.h

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#ifndef URL_LINK_DELEGATE_H
#define URL_LINK_DELEGATE_H
 
#include <QStyledItemDelegate>
#include <QStyleOptionViewItem>
#include <QModelIndex>
#include <QRegularExpression>

class UrlLinkDelegate : public QStyledItemDelegate
{
public:
    explicit UrlLinkDelegate(QObject *parent = Q_NULLPTR);

    ~UrlLinkDelegate();
 
    // If pattern matches the string in column, render as a URL.
    // Otherwise render as plain text.
    void setColCheck(int column, QString &pattern);
 
protected:
    virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
 
private:
    int re_col_;

    QRegularExpression *url_re_;
};
#endif // URL_LINK_DELEGATE_H