text: #ifndef WENLIBACKWIDGET_H
  #define WENLIBACKWIDGET_H
  
  #include <QWidget>
  class WenliWidget;
  class StaticButton;
  class SysButtonGroup;
  class QVBoxLayout;
  
  class WenliBackWidget : public QWidget
  {
      Q_OBJECT
  public:
      explicit WenliBackWidget(QWidget *parent = 0);
      void setButtonInfo(const QString &icon, int num = 4);
      void insertWidget(QWidget *widget);
      void insertLayout(QLayout *layout);
  signals:
      void buttonClicked();
      void playVideo();
      void showSkin();
      void showMenu();
      void showMin();
      void closeWidget();
  protected:
      void resizeEvent(QResizeEvent *);
  private:
      void initUI();
      void initConnect();
  private:
      WenliWidget *m_back;
      StaticButton *m_button;
      QVBoxLayout *m_vLayout;
      SysButtonGroup *m_groupButton;
  };
  
  #endif // WENLIBACKWIDGET_H
  