.h
#include <QtGui/QWidget>
class QPushButton;
class editPainter;
class QLabel;
class QGroupBox;
class QRadioButton;
class Widget : public QWidget
{
Q_OBJECT
public:
Widget(QWidget *parent = 0);
~Widget();
private slots:
void OnClickImport();
void OnClickApply();
void OnPixmapChange(QPixmap *pixmap);
void OnRadioFixClick();
void OnRadioFreeClick();
private:
QPushButton *m_pButtonImport;
QPushButton *m_pButtonApply;
editPainter *m_pPhotoEditor;
QLabel *m_pLabelPixmap;
QGroupBox *m_pGrpBoxScaleType;
QRadioButton *m_pRadioFix;
QRadioButton *m_pRadioFree;
QPixmap *m_pPixmapTobesaved;
};
------解决方案--------------------
在头文件中申明类，在实现文件中包含头文件，是为了减少编译连接的依赖，加快编译速度