git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@916 3ecf2c5c-341e-0410-92b4-d18e462d057c
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tchernobog
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// src/schedulable_state_widget.cc - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// Mathematics
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//
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// This file is part of SGPEMv2.
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//
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// This is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// SGPEMv2 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with SGPEMv2; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include "schedulable_state_widget.hh"
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using namespace sgpem;
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Gtk::Tooltips
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SchedulableStateWidget::_ttips;
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SchedulableStateWidget::SchedulableStateWidget(Schedulable::state st)
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: _color(1, 1, 1)
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{
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set_scaling_mode(scaling_to_w);
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set_state(st);
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}
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void
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SchedulableStateWidget::set_state(Schedulable::state new_state)
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{
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switch(new_state)
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{
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case Schedulable::state_future:
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_color = Color(1, 1, 1); // White
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_ttips.set_tip(*this, "Future");
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break;
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case Schedulable::state_ready:
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_color = Color(1, 1, 0); // Yellow
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_ttips.set_tip(*this, "Ready");
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break;
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case Schedulable::state_running:
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_color = Color(0, 1, 0); // Green
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_ttips.set_tip(*this, "Running");
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break;
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case Schedulable::state_blocked:
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_color = Color(0, 0, 1); // Blue
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_ttips.set_tip(*this, "Blocked");
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break;
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case Schedulable::state_terminated:
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_color = Color(0, 0, 0); // Black
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_ttips.set_tip(*this, "Terminated");
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break;
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}
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queue_draw();
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}
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void
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SchedulableStateWidget::draw_widget(cairo_t* ctx)
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{
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CairoElements ce(ctx);
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static const Point center(.5f, .5f);
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ce.draw_3dsphere(center, .49f, _color);
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}
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void
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SchedulableStateWidget::calc_drawing_size(size_t& width, size_t& height) const
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{
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width = 1;
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height = 1;
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}
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void
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SchedulableStateWidget::calc_widget_size(size_t& width, size_t& height) const
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{
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static const size_t min_size = 15; // px
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if(width != height)
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if(width < min_size || height < min_size)
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width = height = min_size;
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else
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width = height = std::min(width, height);
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}
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@ -0,0 +1,58 @@
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// src/schedulable_state_widget.hh - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// Mathematics
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//
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// This file is part of SGPEMv2.
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//
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// This is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// SGPEMv2 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with SGPEMv2; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#ifndef SCHEDULABLE_STATE_WIDGET_HH
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#define SCHEDULABLE_STATE_WIDGET_HH 1
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#include "config.h"
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#include "backend/schedulable.hh"
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#include "cairo_elements.hh"
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#include "cairo_widget.hh"
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#include "gtkmm/tooltips.h"
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namespace sgpem
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{
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class SchedulableStateWidget : public CairoWidget
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{
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public:
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SchedulableStateWidget(Schedulable::state st);
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void set_state(Schedulable::state new_state);
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protected:
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virtual void draw_widget(cairo_t* ctx) = 0;
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// with this method CairoWidget tells the needed drawing dimensions
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virtual void calc_drawing_size(size_t& width, size_t& height) const;
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// with this method CairoWidget tells the needed widget dimensions
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virtual void calc_widget_size(size_t& width, size_t& height) const;
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private:
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Color _color;
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static Gtk::Tooltips _ttips;
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};
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} //~ namespace sgpem
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#endif //~ SCHEDULABLE_STATE_WIDGET_HH
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