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#include "tablemodel.h"

//! [0]

TableModel::TableModel(QObject *parent)

    : QAbstractTableModel(parent)

{

}

TableModel::TableModel(QList< QPair<QString, QString> > pairs, QObject *parent)

    : QAbstractTableModel(parent)

{

    listOfPairs=pairs;

}

//! [0]

//! [1]

int TableModel::rowCount(const QModelIndex &parent) const

{

    Q_UNUSED(parent);

    return listOfPairs.size();

}

int TableModel::columnCount(const QModelIndex &parent) const

{

    Q_UNUSED(parent);

    return 2;

}

//! [1]

//! [2]

QVariant TableModel::data(const QModelIndex &index, int role) const

{

    if (!index.isValid())

        return QVariant();

    if (index.row() >= listOfPairs.size() || index.row() < 0)

        return QVariant();

    if (role == Qt::DisplayRole) {

        QPair<QString, QString> pair = listOfPairs.at(index.row());

        if (index.column() == 0)

            return pair.first;

        else if (index.column() == 1)

            return pair.second;

    }

    return QVariant();

}

//! [2]

//! [3]

QVariant TableModel::headerData(int section, Qt::Orientation orientation, int role) const

{

    if (role != Qt::DisplayRole)

        return QVariant();

    if (orientation == Qt::Horizontal) {

        switch (section) {

            case 0:

                return tr("Name");

            case 1:

                return tr("Address");

            default:

                return QVariant();

        }

    }

    return QVariant();

}

//! [3]

//! [4]

bool TableModel::insertRows(int position, int rows, const QModelIndex &index)

{

    Q_UNUSED(index);

    beginInsertRows(QModelIndex(), position, position+rows-1);

    for (int row=0; row < rows; row++) {

        QPair<QString, QString> pair(" ", " ");

        listOfPairs.insert(position, pair);

    }

    endInsertRows();

    return true;

}

//! [4]

//! [5]

bool TableModel::removeRows(int position, int rows, const QModelIndex &index)

{

    beginRemoveRows(QModelIndex(), position, position+rows-1);

    for (int row=0; row < rows; ++row) {

        listOfPairs.removeAt(position);

    }

    endRemoveRows();

    return true;

}

//! [5]

//! [6]

bool TableModel::setData(const QModelIndex &index, const QVariant &value, int role)

{

        else

            return false;

        listOfPairs.replace(row, p);

        return true;

}

//! [6]

//! [7]

Qt::ItemFlags TableModel::flags(const QModelIndex &index) const

{

    if (!index.isValid())

        return Qt::ItemIsEnabled;

    return QAbstractTableModel::flags(index) | Qt::ItemIsEditable;

}

//! [7]

//! [8]

QList< QPair<QString, QString> > TableModel::getList()

{

    return listOfPairs;

}

//! [8]