增加图片预览查看模块

imageviewwindow/graphicsview.cpp

@@ -0,0 +1,18 @@
+#include "graphicsview.h"
+
+GraphicsView::GraphicsView(QGraphicsScene *scene)
+	: QGraphicsView(scene)
+{
+
+}
+
+GraphicsView::~GraphicsView()
+{
+
+}
+
+void GraphicsView::resizeEvent(QResizeEvent *event)
+{
+	QGraphicsView::resizeEvent(event);
+	fitInView(sceneRect(), Qt::KeepAspectRatio);
+}