sgpemv2/src/simulation_widget.hh

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// src/simulation_widget.hh - 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
#ifndef SIMULATION_WIDGET_HH
#define SIMULATION_WIDGET_HH 1
#include "config.h"
#include "cairo_widget.hh"
#include "backend/history_observer.hh"
#include "backend/simulation_observer.hh"
namespace sgpem
{
class SimulationWidget : public SimulationObserver, public HistoryObserver, public CairoWidget
{
public:
SimulationWidget(Simulation& simulation);
virtual ~SimulationWidget();
void update(const Simulation& changed_simulation);
void update(const History& changed_history);
protected:
//virtual bool on_button_press_event(GdkEventButton* event);
// void change_scaling_mode();
void draw_widget(cairo_t* ctx);
virtual void calc_drawing_size(cairo_t* ctx, size_t& width, size_t& height);
private:
int _x_unit;
int _y_unit;
Simulation* _simulation;
};
} //~ namespace sgpem
#endif //~ SIMULATION_WIDGET_HH