#ifndef _KLINEEDITTEST_H #define _KLINEEDITTEST_H #include class QLabel; class QLineEdit; class QString; class QPushButton; class KLineEdit; class KLineEditTest : public QWidget { Q_OBJECT public: KLineEditTest(QWidget *parent = nullptr); ~KLineEditTest() override; KLineEdit *lineEdit() const { return m_lineedit; } public Q_SLOTS: virtual void show(); private Q_SLOTS: void quitApp(); void slotHide(); void slotEnable(bool); void slotReadOnly(bool); void slotPassword(bool); void slotReturnPressed(); void resultOutput(const QString &); void slotReturnKeyPressed(const QString &); void slotPlaceholderText(bool click); void slotInvalidChar(int); void slotSetStyleSheet(); protected: KLineEdit *m_lineedit; KLineEdit *m_restrictedLine; QLabel *m_invalidCharLabel; QPushButton *m_btnExit; QPushButton *m_btnReadOnly; QPushButton *m_btnPassword; QPushButton *m_btnEnable; QPushButton *m_btnHide; QPushButton *m_btnPlaceholderText; QPushButton *m_btnClickMessage; }; #endif