增加图片预览查看模块

imageviewwindow/graphicsview.h

@@ -0,0 +1,18 @@
+#ifndef GRAPHICSVIEW_H
+#define GRAPHICSVIEW_H
+
+#include <QGraphicsView>
+
+class GraphicsView : public QGraphicsView
+{
+	Q_OBJECT
+
+public:
+	GraphicsView(QGraphicsScene *scene);
+	~GraphicsView();
+
+protected:
+	void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;	
+};
+
+#endif // GRAPHICSVIEW_H