qvaluecombobox.cpp

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// Copyright (c) 2011-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#include <qt/qvaluecombobox.h>
 
QValueComboBox::QValueComboBox(QWidget *parent)
    : QComboBox(parent), role(Qt::UserRole) {
    connect(
        this,
        static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
        this, &QValueComboBox::handleSelectionChanged);
}
 
QVariant QValueComboBox::value() const {
    return itemData(currentIndex(), role);
}
 
void QValueComboBox::setValue(const QVariant &value) {
    setCurrentIndex(findData(value, role));
}
 
void QValueComboBox::setRole(int _role) {
    this->role = _role;
}
 
void QValueComboBox::handleSelectionChanged(int idx) {
    Q_EMIT valueChanged();
}