src/qt/qvaluecombobox.cpp

   1 // Copyright (c) 2011-2017 The Bitcoin Core developers
   2 // Distributed under the MIT software license, see the accompanying
   3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4
   5 #include <qt/qvaluecombobox.h>
   6
   7 QValueComboBox::QValueComboBox(QWidget *parent) :
   8         QComboBox(parent), role(Qt::UserRole)
   9 {
  10     connect(this, SIGNAL(currentIndexChanged(int)), this, SLOT(handleSelectionChanged(int)));
  11 }
  12
  13 QVariant QValueComboBox::value() const
  14 {
  15     return itemData(currentIndex(), role);
  16 }
  17
  18 void QValueComboBox::setValue(const QVariant &value)
  19 {
  20     setCurrentIndex(findData(value, role));
  21 }
  22
  23 void QValueComboBox::setRole(int _role)
  24 {
  25     this->role = _role;
  26 }
  27
  28 void QValueComboBox::handleSelectionChanged(int idx)
  29 {
  30     Q_EMIT valueChanged();
  31 }