src/qt/qvaluecombobox.h

   1 // Copyright (c) 2011-2015 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 #ifndef BITCOIN_QT_QVALUECOMBOBOX_H
   6 #define BITCOIN_QT_QVALUECOMBOBOX_H
   7
   8 #include <QComboBox>
   9 #include <QVariant>
  10
  11 /* QComboBox that can be used with QDataWidgetMapper to select ordinal values from a model. */
  12 class QValueComboBox : public QComboBox
  13 {
  14     Q_OBJECT
  15
  16     Q_PROPERTY(QVariant value READ value WRITE setValue NOTIFY valueChanged USER true)
  17
  18 public:
  19     explicit QValueComboBox(QWidget *parent = 0);
  20
  21     QVariant value() const;
  22     void setValue(const QVariant &value);
  23
  24     /** Specify model role to use as ordinal value (defaults to Qt::UserRole) */
  25     void setRole(int role);
  26
  27 Q_SIGNALS:
  28     void valueChanged();
  29
  30 private:
  31     int role;
  32
  33 private Q_SLOTS:
  34     void handleSelectionChanged(int idx);
  35 };
  36
  37 #endif // BITCOIN_QT_QVALUECOMBOBOX_H