BlockSignals.h

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#ifndef BLOCKSIGNALS_H
#define BLOCKSIGNALS_H
 
#include <QObject>
 
class BlockSignals {
private:
    QObject *object_;
    bool blocked_ = false;
public:
    BlockSignals(QObject *o)
        : object_(o)
    {
        blocked_ = object_->blockSignals(true);
    }
    ~BlockSignals()
    {
        object_->blockSignals(blocked_);
    }
};
 
#endif // BLOCKSIGNALS_H