security_code_layer.h

Go to the documentation of this file.

#ifndef SECURITY_CODE_LAYER_H
#define SECURITY_CODE_LAYER_H
 
#include "../security_layer.h"
 
class QLabel;
class QLineEdit;
class TranslationManager;

class SecurityCodeLayer final : public SecurityLayer {
    Q_OBJECT
 
public:
    explicit SecurityCodeLayer(QWidget *parent = nullptr);

    ~SecurityCodeLayer() override;

    void Initialize() override;

    void Reset() override;
 
private slots:
    void CheckSecurityCode();

    void OnDigitEntered();
 
protected:
    bool eventFilter(QObject *obj, QEvent *event) override;
 
private:
    struct SecurityCode {
        QString code;
        QString hint;
        bool is_numeric;

        SecurityCode(const QString &c, const QString &h, const bool num = true)
            : code(c), hint(h), is_numeric(num) {
        }
    };

    QString GetRandomSecurityCode(QString &hint, bool &is_numeric);

    void ResetInputs();

    QString GetEnteredCode() const;

    void ShowErrorEffect();

    void SetInputValidators(bool numeric_only);

    QList<QLineEdit *> code_inputs_;
    QLabel *security_code_hint_;
    QString current_security_code_;
    bool is_current_code_numeric_;

    QVector<SecurityCode> security_codes_;
    TranslationManager *translator_ = nullptr;
};
 
#endif // SECURITY_CODE_LAYER_H