Bitcoin Core  0.18.99
P2P Digital Currency
qvaluecombobox.h
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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 = nullptr);
20 
21  QVariant value() const;
22  void setValue(const QVariant &value);
23 
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
void valueChanged()
QValueComboBox(QWidget *parent=nullptr)
QVariant value() const
void handleSelectionChanged(int idx)
void setValue(const QVariant &value)
void setRole(int role)
Specify model role to use as ordinal value (defaults to Qt::UserRole)