#ifndef TABPREVIEW_H #define TABPREVIEW_H #include #include #include #include namespace Ui { class TabPreview; } class TabPreview : public QWidget { Q_OBJECT public: explicit TabPreview(QWidget *parent = 0); ~TabPreview(); //初始化控件 void InitControls(); public slots: void onFileNameChanged(const QString &fileName); private: Ui::TabPreview *ui; //保存文件名 QString m_strFileName; //按钮分组对象 QButtonGroup m_buttonGroup; //保存预览图像 QPixmap m_image; }; #endif // TABPREVIEW_H