1*4882a593Smuzhiyun #ifndef KEYTEST_H 2*4882a593Smuzhiyun #define KEYTEST_H 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun #include <QWidget> 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #define KEYMAXNUM 4 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun class QSocketNotifier; //need this class 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun namespace Ui 11*4882a593Smuzhiyun { 12*4882a593Smuzhiyun class Keytest; 13*4882a593Smuzhiyun } 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #define KEY_V_UP 115 16*4882a593Smuzhiyun #define KEY_V_DOWN 114 17*4882a593Smuzhiyun #define KEY_V_HOME 139 18*4882a593Smuzhiyun #define KEY_V_ESC 158 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun class Keytest : public QWidget 21*4882a593Smuzhiyun { 22*4882a593Smuzhiyun Q_OBJECT 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun public: 25*4882a593Smuzhiyun explicit Keytest(QWidget *parent = 0); 26*4882a593Smuzhiyun ~Keytest(); 27*4882a593Smuzhiyun QWidget *parent; 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun protected: 30*4882a593Smuzhiyun void paintEvent(QPaintEvent* e); 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun private: 34*4882a593Smuzhiyun Ui::Keytest *ui; 35*4882a593Smuzhiyun volatile int m_fd; 36*4882a593Smuzhiyun QSocketNotifier* m_notifyObject; 37*4882a593Smuzhiyun bool m_oldButtonsState[KEYMAXNUM]; 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun private slots: 40*4882a593Smuzhiyun void keyEvent(); 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun }; 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun #endif // KEYTEST_H 45