qt5base-lts/examples/widgets/itemviews/addressbook/tablemodel.h
Alexander Volkov 66119a07e8 Address Book example: Replace QPair by struct
Introduce Contact struct to store contact data and use it
instead of QPair<QString, QString>. Proper naming really
clarifies the code.

Task-number: QTBUG-60635
Change-Id: Ibfb421dfc854accc382212b0da46e7aafc0d528a
Reviewed-by: Jesus Fernandez <Jesus.Fernandez@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2017-10-17 16:42:55 +00:00

104 lines
3.8 KiB
C++

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#ifndef TABLEMODEL_H
#define TABLEMODEL_H
#include <QAbstractTableModel>
#include <QList>
//! [0]
struct Contact
{
QString name;
QString address;
bool operator==(const Contact &other) const
{
return name == other.name && address == other.address;
}
};
inline QDataStream &operator<<(QDataStream &stream, const Contact &contact)
{
return stream << contact.name << contact.address;
}
inline QDataStream &operator>>(QDataStream &stream, Contact &contact)
{
return stream >> contact.name >> contact.address;
}
class TableModel : public QAbstractTableModel
{
Q_OBJECT
public:
TableModel(QObject *parent = 0);
TableModel(QList<Contact> contacts, QObject *parent = 0);
int rowCount(const QModelIndex &parent) const override;
int columnCount(const QModelIndex &parent) const override;
QVariant data(const QModelIndex &index, int role) const override;
QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
Qt::ItemFlags flags(const QModelIndex &index) const override;
bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
bool insertRows(int position, int rows, const QModelIndex &index = QModelIndex()) override;
bool removeRows(int position, int rows, const QModelIndex &index = QModelIndex()) override;
QList<Contact> getContacts() const;
private:
QList<Contact> contacts;
};
//! [0]
#endif // TABLEMODEL_H