get image function

renderer.h

@@ -84,6 +84,9 @@ public:
 	void renderScene();
 	void setCameraLightMode(int m);
 	int cameraLightMode() const {return camera_light_mode;}
+	void setGrabImage(bool on);
+	bool isGrabImage() const {return is_grabbing;}
+	QImage getImage() const {return last_img;}
 
 	QImage materialThumbnail(Material * m) {return rend_mat.materialThumbnail(m);}
 	void recreateMaterialThumbnails(bool force_all = false) {rend_mat.recreateMaterialThumbnails(force_all);}
@@ -125,6 +128,8 @@ private:
 	QVector4D corner_dirs[4];
 	QVector<QVector3D> hcontent;
 	QMap<int, QList<Light*>> cur_lights;
+	QImage last_img;
+	bool is_grabbing = false;
 };
 
 #endif // RENDERER_H