1 /*! Keyboard 键盘根据输入部件焦点进入和离开显示键盘，键盘将现实到聚焦部件的最等曾的父窗口上.根据输入控件位置显示在最顶部和最底部. 2 * 用法： 在mainn函数加入定义即可 Keyboard k; 3 */ 4 #ifndef KEYBOARD_H 5 #define KEYBOARD_H 6 #include <QWidget> 7 8 class QLabel; 9 class KeyButton; 10 class PinyinBar; 11 class Keyboard : public QWidget 12 { 13 Q_OBJECT 14 public: 15 explicit Keyboard(QWidget *parent = 0); 16 ~Keyboard(); 17 18 protected: 19 void resizeWidget(QWidget*w); 20 bool hasInput(QWidget *w); 21 bool eventFilter(QObject *watched, QEvent *event)override; 22 void foucsChange(QWidget *old, QWidget *now); 23 24 void createKeys(); 25 void resetKey(); 26 QString getKey(Qt::Key key); 27 void hideEvent(QHideEvent *event); 28 private slots: 29 void handleKey(); 30 void clearpinyin(); 31 void addSearch(const QString &s=QString()); 32 void textChose(const QString &text, int index); 33 private: 34 QList<KeyButton*> m_buttons; 35 QWidget *m_inputWidget; 36 QStringList m_list; 37 PinyinBar *m_bar; 38 int m_candidates; 39 int m_number; 40 int m_type; 41 bool m_shift; 42 bool m_upper; 43 }; 44 45 #endif // KEYBOARD_H 46