X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdrawingview.cpp;h=07d7d9fa0265a67073769ab880e0af5712bd388a;hb=fd5a80446b2abfdfb9d8951fcc03fb1b55ad707c;hp=9341a76279044ef78c64e3d21a39f95d85cda41c;hpb=c58b8a9f8b1ae5494857fc423ed8e33b2bbcf329;p=architektonas

diff --git a/src/drawingview.cpp b/src/drawingview.cpp
index 9341a76..07d7d9f 100644
--- a/src/drawingview.cpp
+++ b/src/drawingview.cpp
@@ -398,7 +398,8 @@ void DrawingView::mouseMoveEvent(QMouseEvent * event)
 		point = Vector(event->x(), event->y());
 		// Since we're using Qt coords for scrolling, we have to adjust them here to
 		// conform to Cartesian coords, since the origin is using Cartesian. :-)
-		Vector delta(point, oldPoint);
+//		Vector delta(point, oldPoint);
+		Vector delta(oldPoint, point);
 		delta /= Painter::zoom;
 		delta.y = -delta.y;
 		Painter::origin -= delta;
@@ -470,10 +471,11 @@ void DrawingView::mouseReleaseEvent(QMouseEvent * event)
 void DrawingView::wheelEvent(QWheelEvent * event)
 {
 	double zoomFactor = 1.25;
-	QSize sizeWin = /*drawing->*/size();
+	QSize sizeWin = size();
 	Vector center(sizeWin.width() / 2.0, sizeWin.height() / 2.0);
 	center = Painter::QtToCartesianCoords(center);
 
+	// This is not centering for some reason. Need to figure out why. :-/
 	if (event->delta() > 0)
 	{
 		Vector newOrigin = center - ((center - Painter::origin) / zoomFactor);
@@ -487,10 +489,10 @@ void DrawingView::wheelEvent(QWheelEvent * event)
 		Painter::zoom /= zoomFactor;
 	}
 
-//	Object::gridSpacing = /*drawing->*/gridPixels / Painter::zoom;
+//	Object::gridSpacing = gridPixels / Painter::zoom;
+//	UpdateGridBackground();
 	SetGridSize(Object::gridSpacing * Painter::zoom);
-//	/*drawing->*/UpdateGridBackground();
-	/*drawing->*/update();
+	update();
 //	zoomIndicator->setText(QString("Grid: %1\", BU: Inch").arg(Object::gridSpacing));
 }