WSJT-X/widgets/CheckableItemComboBox.hpp

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#ifndef CHECKABLE_ITEM_COMBO_BOX_HPP__
#define CHECKABLE_ITEM_COMBO_BOX_HPP__
#include <QComboBox>
#include <QScopedPointer>
class QStandardItemModel;
class QStandardItem;
/**
* @brief QComboBox with support of checkboxes
* http://stackoverflow.com/questions/8422760/combobox-of-checkboxes
*/
class CheckableItemComboBox
: public QComboBox
{
Q_OBJECT
public:
explicit CheckableItemComboBox (QWidget * parent = nullptr);
QStandardItem * addCheckItem (QString const& label, QVariant const& data, Qt::CheckState checkState);
protected:
bool eventFilter (QObject *, QEvent *) override;
private:
void update_text();
Q_SLOT void model_data_changed ();
Q_SLOT void item_pressed (QModelIndex const&);
private:
QScopedPointer<QStandardItemModel> model_;
};
#endif