From 96fd15a91307a397b09571b9de6650b189b8a2bd Mon Sep 17 00:00:00 2001
From: xavier
 <xavier@r991  xavier  2010-05-09 20:40:08 +0200 (dim. 09 mai 2010)>
Date: Sun, 10 Jan 2010 19:11:32 +0000
Subject: [PATCH] Optimisation sur le rendu de la grille.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@838 bfdf4180-ca20-0410-9c96-a3a8aa849046
---
 sources/diagram.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sources/diagram.cpp b/sources/diagram.cpp
index 446ae770e..a5340eb88 100644
--- a/sources/diagram.cpp
+++ b/sources/diagram.cpp
@@ -111,11 +111,13 @@ void Diagram::drawBackground(QPainter *p, const QRectF &r) {
 		int g_y = (int)ceil(r.y());
 		while (g_y % yGrid) ++ g_y;
 		
+		QPolygon points;
 		for (int gx = g_x ; gx < limite_x ; gx += xGrid) {
 			for (int gy = g_y ; gy < limite_y ; gy += yGrid) {
-				p -> drawPoint(gx, gy);
+				points << QPoint(gx, gy);
 			}
 		}
+		p -> drawPoints(points);
 	}
 	
 	if (use_border) border_and_inset.draw(p, margin, margin);