87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Guido Tack <tack@gecode.org>
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*
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* Copyright:
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* Guido Tack, 2006
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <gecode/gist/nodewidget.hh>
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#include <gecode/gist/drawingcursor.hh>
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namespace Gecode { namespace Gist {
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NodeWidget::NodeWidget(NodeStatus s) : status(s) {
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setMinimumSize(22,22);
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setMaximumSize(22,22);
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}
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void NodeWidget::paintEvent(QPaintEvent*) {
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QPainter painter(this);
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painter.setRenderHint(QPainter::Antialiasing);
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int hw= width()/2;
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int myx = hw+2; int myy = 2;
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switch (status) {
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case SOLVED:
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{
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QPoint points[4] = {QPoint(myx,myy),
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QPoint(myx+8,myy+8),
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QPoint(myx,myy+16),
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QPoint(myx-8,myy+8)
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};
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painter.setBrush(QBrush(DrawingCursor::green));
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painter.drawConvexPolygon(points, 4);
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}
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break;
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case FAILED:
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{
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painter.setBrush(QBrush(DrawingCursor::red));
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painter.drawRect(myx-6, myy+2, 12, 12);
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}
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break;
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case BRANCH:
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{
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painter.setBrush(QBrush(DrawingCursor::blue));
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painter.drawEllipse(myx-8, myy, 16, 16);
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}
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break;
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case UNDETERMINED:
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{
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painter.setBrush(QBrush(Qt::white));
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painter.drawEllipse(myx-8, myy, 16, 16);
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}
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break;
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default:
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break;
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}
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}
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}}
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// STATISTICS: gist-any
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