CheckableItemComboBox.h

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#ifndef CHECKABLE_ITEM_COMBO_BOX_HPP__
#define CHECKABLE_ITEM_COMBO_BOX_HPP__
 
#include "LazyFillComboBox.h"
 
#include <QScopedPointer>
 
class QStandardItemModel;
class QStandardItem;
 

class CheckableItemComboBox : public LazyFillComboBox {
    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