- Create SimulationWidget

- Drop the old SchedulablesWidget in favor of a simple Gtk::TreeView
- Update the GuiBuilder consequentially
- FIXME: in cairo_widget.cc : have we to scale the context before or after
drawing on it?


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@845 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/simulation_widget.cc

@@ -0,0 +1,72 @@
+// src/simulation_widget.cc - Copyright 2005, 2006, University
+//               of Padova, dept. of Pure and Applied
+//               Mathematics
+//
+// This file is part of SGPEMv2.
+//
+// This is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// SGPEMv2 is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with SGPEMv2; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+#include "simulation_widget.hh"
+
+#include "cairo_elements.hh"
+
+#include <cassert>
+
+#ifndef NDEBUG
+#include <iostream>
+#endif
+
+using namespace sgpem;
+
+
+SimulationWidget::SimulationWidget()
+    : Glib::ObjectBase("sgpem_SimulationWidget"), CairoWidget()
+{}
+
+
+SimulationWidget::~SimulationWidget()
+{}
+
+
+void
+SimulationWidget::draw_widget(cairo_t* ctx)
+{
+  // NOTE: just to try
+  CairoElements ce(ctx);
+
+  Rectangle area = { 30, 30, 100, 100 };
+  ce.draw_container(area);
+
+  Color red = { 1, 0, 0 };
+  Point center = { 25, 25 };
+
+  ce.draw_3dsphere(center, 20, red);
+}
+
+
+void
+SimulationWidget::calc_size(const History& history, size_t& width, size_t& height) const
+{
+  // FIXME: write me
+  width = get_allocation().get_width();
+  height = get_allocation().get_height();
+
+#ifndef NDEBUG
+  using namespace std;
+  clog << " [DD] New allocation event on " << hex << this << ": " 
+       << dec << width << 'x' << height << endl;
+#endif
+
+}