135     virtual void clear();

   135     virtual void clear();

   136 protected:

   136 protected:

   137     void resizeEvent(QResizeEvent *event);

   137     void resizeEvent(QResizeEvent *event);

   138     void keyPressEvent(QKeyEvent *event);

   138     void keyPressEvent(QKeyEvent *event);

   139     void keyReleaseEvent(QKeyEvent *event);

   139     void keyReleaseEvent(QKeyEvent *event);

   140     void wheelEvent(QWheelEvent *event);

   141     void wheelEvent(QWheelEvent *event);

   141     void focusInEvent(QFocusEvent *event);

   143     void focusInEvent(QFocusEvent *event);

   142     void focusOutEvent(QFocusEvent *event);

   144     void focusOutEvent(QFocusEvent *event);

   143     void contextMenuEvent(QContextMenuEvent *event);

   145     void contextMenuEvent(QContextMenuEvent *event);

   144     void changeEvent(QEvent *event);

   146     void changeEvent(QEvent *event);

   145     void closeEvent(QCloseEvent *event);

   147     void closeEvent(QCloseEvent *event);