#ifndef NUMKEYBOARD_H
#define NUMKEYBOARD_H

#include <QDialog>
#include <QtDebug>
#include <QKeyEvent>
#include <QEvent>
#include <QLineEdit>
#include <QPushButton>

class NumKeyboard : public QDialog
{
    Q_OBJECT

public:
    explicit NumKeyboard(QWidget *parent = 0);
    ~NumKeyboard();
    bool valid;

    void setText(QString str);
    QString getText();

    QPushButton *num6Button;
    QPushButton *backspaceButton;
    QPushButton *num4Button;
    QPushButton *okButton;
    QPushButton *leftButton;
    QPushButton *num1Button;
    QPushButton *cancelButton;
    QPushButton *rightButton;
    QPushButton *num9Button;
    QPushButton *num8Button;
    QPushButton *num2Button;
    QPushButton *num7Button;
    QPushButton *dotButton;
    QPushButton *num3Button;
    QPushButton *num0Button;
    QPushButton *num5Button;
    QPushButton *signButton;
    QLineEdit *lineEdit;

protected:
    void changeEvent(QEvent *e);
//    void keyPressEvent(QKeyEvent *e);
    bool eventFilter(QObject *obj, QEvent *event);

private slots:
    void on_num1Button_clicked();
    void on_num2Button_clicked();
    void on_num3Button_clicked();
    void on_num4Button_clicked();
    void on_num5Button_clicked();
    void on_num6Button_clicked();
    void on_num7Button_clicked();
    void on_num8Button_clicked();
    void on_num9Button_clicked();
    void on_dotButton_clicked();
    void on_num0Button_clicked();
    void on_signButton_clicked();
    void on_leftButton_clicked();
    void on_rightButton_clicked();
    void on_backspaceButton_clicked();
    void on_cancelButton_clicked();
    void on_okButton_clicked();

private:
    QString strContent;
};

#endif // NUMKEYBOARD_H