From 28bd934c50681c1129913299e125a6f7880cee62 Mon Sep 17 00:00:00 2001
From: paolo <paolo@3ecf2c5c-341e-0410-92b4-d18e462d057c>
Date: Fri, 15 Sep 2006 23:29:52 +0000
Subject: [PATCH] - bugfix drawing holt_graph

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@1182 3ecf2c5c-341e-0410-92b4-d18e462d057c
---
 src/holt_widget.cc | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/holt_widget.cc b/src/holt_widget.cc
index a5a20cc..980acfb 100644
--- a/src/holt_widget.cc
+++ b/src/holt_widget.cc
@@ -335,7 +335,7 @@ void HoltRequest::arrow(cairo_t *cr, Vec2 first, Vec2 second)
   // some calculation to draw arrowpoint...
   // take a short line parallel to main line
   Vec2 arrowside = second-first;
-  arrowside *= 15.0*line_width/std::abs(arrowside);
+  arrowside *= 5.0*line_width/std::abs(arrowside);
   // make a rotation component
   Vec2 deviation(5.0, 1.0); deviation /= std::abs(deviation);
   // make left and right sides rotating that first short line
@@ -478,6 +478,13 @@ HoltWidget::arrange()
     int sx = _draw_w; // get_width();
     int sy = _draw_h; // get_height();
     int nelem = _holt_resources.size()+_holt_schedulables.size();
+    // take minimum between x and y
+    /*
+    if(sx<=sy)
+      inc = Vec2((sx/2-2*_radius), 0);
+    else
+      inc = Vec2((sy/2-2*_radius), 0);
+    */
     if(nelem>1)
     {
       // take minimum between x and y
@@ -492,13 +499,15 @@ HoltWidget::arrange()
       inc = Vec2(0, 0);
     }
 
+
     // calc rotation angle
     if(nelem>0)
       mul = Vec2(cos(2*M_PI/(double)nelem), sin(2*M_PI/(double)nelem));
     else
       mul = Vec2(0,0);
 
-    cen = Vec2(2*_radius+inc.real(), 2*_radius+inc.real());
+    // cen = Vec2(2*_radius+inc.real(), 2*_radius+inc.real());
+    cen = Vec2(2*_radius+std::abs(inc), 2*_radius+std::abs(inc));
     pos = inc + cen;
   }