Make use of "using std::xxx" at smallest possible scope.

app/View.cpp

@@ -25,6 +25,7 @@
 #include <QMouseEvent>
 #include <QGraphicsLineItem>
 #include <QGraphicsDropShadowEffect>
+#include <algorithm>
 #include <cmath>
 #include <iostream>
 
@@ -194,13 +195,16 @@ namespace glabels
 	///
 	void View::zoomToFit()
 	{
+		using std::min;
+		using std::max;
+
 		double x_scale = (72.0/physicalDpiX()) * ( width() - ZOOM_TO_FIT_PAD ) / mModel->w();
 		double y_scale = (72.0/physicalDpiY()) * ( height() - ZOOM_TO_FIT_PAD ) / mModel->h();
-		double newZoom = std::min( x_scale, y_scale );
+		double newZoom = min( x_scale, y_scale );
 
 		// Limits
-		newZoom = std::min( newZoom, zoomLevels[0] );
-		newZoom = std::max( newZoom, zoomLevels[nZoomLevels-1] );
+		newZoom = min( newZoom, zoomLevels[0] );
+		newZoom = max( newZoom, zoomLevels[nZoomLevels-1] );
 
 		setZoomReal( newZoom, true );
 	}