thehub/hub-qt/qvaluecombobox.h

/*
 * This file is part of the Flowee project
 * Copyright (C) 2011-2015 The Bitcoin Core developers
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef FLOWEE_QT_QVALUECOMBOBOX_H
#define FLOWEE_QT_QVALUECOMBOBOX_H

#include <QComboBox>
#include <QVariant>

/* QComboBox that can be used with QDataWidgetMapper to select ordinal values from a model. */
class QValueComboBox : public QComboBox
{
    Q_OBJECT

    Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged USER true)

public:
    explicit QValueComboBox(QWidget *parent = 0);

    QVariant value() const;
    void setValue(const QVariant &value);

    /** Specify model role to use as ordinal value (defaults to Qt::UserRole) */
    void setRole(int role);

Q_SIGNALS:
    void valueChanged();

private:
    int role;

private Q_SLOTS:
    void handleSelectionChanged(int idx);
};

#endif