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drawingcursor.hh
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1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Guido Tack <tack@gecode.org>
5 *
6 * Copyright:
7 * Guido Tack, 2006
8 *
9 * This file is part of Gecode, the generic constraint
10 * development environment:
11 * http://www.gecode.org
12 *
13 * Permission is hereby granted, free of charge, to any person obtaining
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15 * "Software"), to deal in the Software without restriction, including
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33
34#ifndef GECODE_GIST_QT_DRAWINGCURSOR_HH
35#define GECODE_GIST_QT_DRAWINGCURSOR_HH
36
39#include <QtGui>
40
41namespace Gecode { namespace Gist {
42
44 class DrawingCursor : public NodeCursor<VisualNode> {
45 private:
47 QPainter& painter;
49 QRect clippingRect;
51 BestNode* curBest;
53 double x, y;
54
55 bool copies;
56
58 bool isClipped(void);
59 public:
61 static const QColor red;
63 static const QColor green;
65 static const QColor blue;
67 static const QColor orange;
69 static const QColor white;
70
72 static const QColor lightRed;
74 static const QColor lightGreen;
76 static const QColor lightBlue;
77
81 BestNode* curBest0,
82 QPainter& painter0,
83 const QRect& clippingRect0, bool showCopies);
84
86
87
88 void moveUpwards(void);
90 bool mayMoveDownwards(void);
92 void moveDownwards(void);
94 void moveSidewards(void);
96 void processCurrentNode(void);
98 };
99
100}}
101
103
104#endif
105
106// STATISTICS: gist-any
Static reference to the currently best space.
Definition spacenode.hh:80
static const QColor red
The color for failed nodes.
void moveDownwards(void)
Move cursor to child.
void processCurrentNode(void)
Draw the node.
static const QColor blue
The color for choice nodes.
static const QColor green
The color for solved nodes.
bool mayMoveDownwards(void)
Test if cursor may move to child.
static const QColor white
White color.
static const QColor lightBlue
The color for expanded choice nodes.
void moveUpwards(void)
Move cursor to parent.
DrawingCursor(VisualNode *root, const VisualNode::NodeAllocator &na, BestNode *curBest0, QPainter &painter0, const QRect &clippingRect0, bool showCopies)
Constructor.
void moveSidewards(void)
Move cursor to sibling.
static const QColor lightRed
The color for expanded failed nodes.
static const QColor lightGreen
The color for expanded solved nodes.
static const QColor orange
The color for the best solution.
const VisualNode::NodeAllocator & na
Definition nodecursor.hh:53
NodeCursor(VisualNode *theNode, const typename VisualNode::NodeAllocator &na)
NodeAllocatorBase< VisualNode > NodeAllocator
Definition node.hh:143
Node class that supports visual layout
The Gecode Interactive Search Tool.
Gecode toplevel namespace