Jip J. Dekker
981be2067e
git-subtree-dir: software/gecode_on_replay git-subtree-split: 8051d92b9c89e49cccfbd1c201371580d7703ab4
107 lines
3.2 KiB
C++
107 lines
3.2 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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#ifndef GECODE_GIST_QT_DRAWINGCURSOR_HH
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#define GECODE_GIST_QT_DRAWINGCURSOR_HH
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#include <gecode/gist/nodecursor.hh>
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#include <gecode/gist/layoutcursor.hh>
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#include <QtGui>
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namespace Gecode { namespace Gist {
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/// \brief A cursor that draws a tree on a QWidget
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class DrawingCursor : public NodeCursor<VisualNode> {
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private:
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/// The painter where the tree is drawn
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QPainter& painter;
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/// The clipping area
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QRect clippingRect;
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/// The best solution (for branch-and-bound)
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BestNode* curBest;
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/// The current coordinates
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double x, y;
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bool copies;
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/// Test if current node is clipped
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bool isClipped(void);
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public:
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/// The color for failed nodes
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static const QColor red;
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/// The color for solved nodes
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static const QColor green;
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/// The color for choice nodes
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static const QColor blue;
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/// The color for the best solution
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static const QColor orange;
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/// White color
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static const QColor white;
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/// The color for expanded failed nodes
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static const QColor lightRed;
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/// The color for expanded solved nodes
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static const QColor lightGreen;
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/// The color for expanded choice nodes
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static const QColor lightBlue;
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/// Constructor
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DrawingCursor(VisualNode* root,
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const VisualNode::NodeAllocator& na,
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BestNode* curBest0,
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QPainter& painter0,
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const QRect& clippingRect0, bool showCopies);
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///\name Cursor interface
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//@{
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/// Move cursor to parent
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void moveUpwards(void);
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/// Test if cursor may move to child
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bool mayMoveDownwards(void);
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/// Move cursor to child
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void moveDownwards(void);
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/// Move cursor to sibling
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void moveSidewards(void);
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/// Draw the node
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void processCurrentNode(void);
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//@}
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};
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}}
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#include <gecode/gist/drawingcursor.hpp>
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#endif
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// STATISTICS: gist-any
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