From c2819ab0ea452a25afe31a43b8dce682749a2781 Mon Sep 17 00:00:00 2001
From: paolo <paolo@3ecf2c5c-341e-0410-92b4-d18e462d057c>
Date: Fri, 8 Sep 2006 05:03:57 +0000
Subject: [PATCH] - holt_widget: changed clipping; label too large aligned left

git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@1058 3ecf2c5c-341e-0410-92b4-d18e462d057c
---
 src/holt_widget.cc | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/src/holt_widget.cc b/src/holt_widget.cc
index a7e8a96..95f975b 100644
--- a/src/holt_widget.cc
+++ b/src/holt_widget.cc
@@ -41,6 +41,8 @@
 #include <iostream>
 #endif
 
+#include <sstream>
+
 using namespace sgpem;
 using namespace std;
 
@@ -207,7 +209,10 @@ void HoltSchedulable::draw(cairo_t *cr)
   // draw text
   cairo_text_extents_t extents;
   cairo_text_extents(cr, _schedulable->get_name().c_str(), &extents);
-  cairo_move_to(cr, _pos.real() - extents.width/2, _pos.imag() + extents.height/2);
+  double text_width = extents.width;
+  if(text_width>_radius*2.0)
+    text_width=_radius*2.0;
+  cairo_move_to(cr, _pos.real() - text_width/2, _pos.imag() + extents.height/2);
   cairo_show_text(cr, _schedulable->get_name().c_str());
 
   // stroke all
@@ -664,7 +669,27 @@ void
 HoltWidget::draw_widget(cairo_t* ctx)
 {
   std::cout << "HoltWidget::draw_widget" << endl;
+
+  // dispose objects
   arrange();
+
+  // draw text: T = n as title
+  if(_draw_w>0)
+  {
+    const History& hist = _simulation->get_history();
+    const unsigned int hist_front    = hist.get_front() == 0 ? 0 : hist.get_front() - 1;
+    cairo_text_extents_t extents;
+    stringstream ss;
+    ss << "T = " << hist_front;
+    cairo_text_extents(ctx, ss.str().c_str(), &extents);
+    cairo_move_to(ctx, _draw_w/2 - extents.width/2.0, extents.height*2.0);
+    cairo_show_text(ctx, ss.str().c_str());
+    cairo_stroke(ctx);
+  }
+
+
+
+  // draw all resources
   typedef HoltResources::const_iterator holt_res_iterator;
   holt_res_iterator riter = _holt_resources.begin();
   while(riter!=_holt_resources.end())
@@ -674,6 +699,7 @@ HoltWidget::draw_widget(cairo_t* ctx)
     riter++;
   }
 
+  // draw all schedulables
   typedef HoltProcesses::const_iterator holt_proc_iterator;
   holt_proc_iterator piter = _holt_schedulables.begin();
   while(piter!=_holt_schedulables.end())
@@ -683,6 +709,7 @@ HoltWidget::draw_widget(cairo_t* ctx)
     piter++;
   }
 
+  // draw all arrows
   typedef HoltRequests::const_iterator holt_requ_iterator;
   holt_requ_iterator reqiter = _holt_requests.begin();
   while(reqiter!=_holt_requests.end())