customsqlmodel.cpp

来自「qt-x11-opensource-src-4.1.4.tar.gz源码」· C++ 代码 · 共 46 行

/****************************************************************************
**
** Copyright (C) 2004-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
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** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
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#include <QtGui>

#include "customsqlmodel.h"

CustomSqlModel::CustomSqlModel(QObject *parent)
    : QSqlQueryModel(parent)
{
}

QVariant CustomSqlModel::data(const QModelIndex &index, int role) const
{
    QVariant value = QSqlQueryModel::data(index, role);
    if (value.isValid() && role == Qt::DisplayRole) {
        if (index.column() == 0)
            return value.toString().prepend("#");
        else if (index.column() == 2)
            return value.toString().toUpper();
    }
    if (role == Qt::TextColorRole && index.column() == 1)
        return qVariantFromValue(QColor(Qt::blue));
    return value;
}