PowerModeler/include/attributeTableDelegate.h

#ifndef ATTRIBUTETABLEDELEGATE_H
#define ATTRIBUTETABLEDELEGATE_H

#include <QStyledItemDelegate>
#include <QTableView>

QT_BEGIN_NAMESPACE
namespace Ui {
class TextEditWidget;
}
QT_END_NAMESPACE

class TextEditWidget : public QWidget {
    Q_OBJECT
public:
    explicit TextEditWidget(QWidget* parent = nullptr);
    ~TextEditWidget();

    QString editText();
    void setEditText(const QString&);
    void setPrompt(const QString&);
    void setRegularExpression(const QString&);
    void setErrorInfo(const QString&);

signals:
    void confirm();
    void cancle();

protected:
    //bool eventFilter(QObject*, QEvent*) override;

private slots:
    void onTextChanged();
    void onBtnClicked_confirm();
    void onBtnClicked_cancle();

private:
    Ui::TextEditWidget* ui;

    QString m_promptString; //提示字符
    QString m_patternString; //正则表达式的模式字符
    QRegularExpression m_regExp;
};

class AttributeTableDelegate : public QStyledItemDelegate
{
    Q_OBJECT

public:
    explicit AttributeTableDelegate(QTableView* view, const QString& connection = "", QObject* parent = nullptr);
    ~AttributeTableDelegate();

    QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,const QModelIndex &index) const override;
    //void destroyEditor(QWidget* editor, const QModelIndex& index) const override;
    void setEditorData(QWidget *editor, const QModelIndex &index) const override;
    void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const override;
    void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const override;

    void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;

private:
    bool isEnumType(const QModelIndex&) const;

    QString m_connection;
    QTableView* m_tableView;
};

#endif //ATTRIBUTETABLEDELEGATE_H