src/qt/qvaluecombobox.cpp

   1 #include "qvaluecombobox.h"
   2
   3 QValueComboBox::QValueComboBox(QWidget *parent) :
   4         QComboBox(parent), role(Qt::UserRole)
   5 {
   6     connect(this, SIGNAL(currentIndexChanged(int)), this, SLOT(handleSelectionChanged(int)));
   7 }
   8
   9 QVariant QValueComboBox::value() const
  10 {
  11     return itemData(currentIndex(), role);
  12 }
  13
  14 void QValueComboBox::setValue(const QVariant &value)
  15 {
  16     setCurrentIndex(findData(value, role));
  17 }
  18
  19 void QValueComboBox::setRole(int role)
  20 {
  21     this->role = role;
  22 }
  23
  24 void QValueComboBox::handleSelectionChanged(int idx)
  25 {
  26     emit valueChanged();
  27 }