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nodestats.cpp
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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
14 * a copy of this software and associated documentation files (the
15 * "Software"), to deal in the Software without restriction, including
16 * without limitation the rights to use, copy, modify, merge, publish,
17 * distribute, sublicense, and/or sell copies of the Software, and to
18 * permit persons to whom the Software is furnished to do so, subject to
19 * the following conditions:
20 *
21 * The above copyright notice and this permission notice shall be
22 * included in all copies or substantial portions of the Software.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 *
32 */
33
39
40namespace Gecode { namespace Gist {
41
43 : QWidget(parent) {
44 setWindowFlags(Qt::Tool);
45 QGraphicsScene* scene = new QGraphicsScene();
46
47 scene->addEllipse(70,10,16,16,QPen(),QBrush(DrawingCursor::white));
48 scene->addEllipse(70,60,16,16,QPen(),QBrush(DrawingCursor::blue));
49 scene->addRect(32,100,12,12,QPen(),QBrush(DrawingCursor::red));
50
51 QPolygonF poly;
52 poly << QPointF(78,100) << QPointF(78+8,100+8)
53 << QPointF(78,100+16) << QPointF(78-8,100+8);
54 scene->addPolygon(poly,QPen(),QBrush(DrawingCursor::green));
55
56 scene->addEllipse(110,100,16,16,QPen(),QBrush(DrawingCursor::white));
57
58 QPen pen;
59 pen.setStyle(Qt::DotLine);
60 pen.setWidth(0);
61 scene->addLine(78,26,78,60,pen);
62 scene->addLine(78,76,38,100,pen);
63 scene->addLine(78,76,78,100,pen);
64 scene->addLine(78,76,118,100,pen);
65
66 scene->addLine(135,10,145,10);
67 scene->addLine(145,10,145,110);
68 scene->addLine(145,60,135,60);
69 scene->addLine(145,110,135,110);
70
71 nodeDepthLabel = scene->addText("0");
72 nodeDepthLabel->setPos(150,20);
73 subtreeDepthLabel = scene->addText("0");
74 subtreeDepthLabel->setPos(150,75);
75
76 choicesLabel = scene->addText("0");
77 choicesLabel->setPos(45,57);
78
79 solvedLabel = scene->addText("0");
80 solvedLabel->setPos(78-solvedLabel->document()->size().width()/2,120);
81 failedLabel = scene->addText("0");
82 failedLabel->setPos(30,120);
83 openLabel = scene->addText("0");
84 openLabel->setPos(110,120);
85
86 QGraphicsView* view = new QGraphicsView(scene);
87 view->setRenderHints(view->renderHints() | QPainter::Antialiasing);
88 view->show();
89
90 scene->setBackgroundBrush(Qt::white);
91
92 boxLayout = new QVBoxLayout();
93 boxLayout->setContentsMargins(0,0,0,0);
94 boxLayout->addWidget(view);
95 setLayout(boxLayout);
96
97 setWindowTitle("Gist node statistics");
98 setAttribute(Qt::WA_QuitOnClose, false);
99 setAttribute(Qt::WA_DeleteOnClose, false);
100 }
101
102 void
104 VisualNode* n, const Statistics&, bool) {
105 if (isVisible()) {
106 int nd = -1;
107 for (VisualNode* p = n; p != NULL; p = p->getParent(na))
108 nd++;
109 nodeDepthLabel->setPlainText(QString("%1").arg(nd));;
110 StatCursor sc(n,na);
112 pnv.run();
113
114 subtreeDepthLabel->setPlainText(
115 QString("%1").arg(pnv.getCursor().depth));
116 solvedLabel->setPlainText(QString("%1").arg(pnv.getCursor().solved));
117 solvedLabel->setPos(78-solvedLabel->document()->size().width()/2,120);
118 failedLabel->setPlainText(QString("%1").arg(pnv.getCursor().failed));
119 failedLabel->setPos(44-failedLabel->document()->size().width(),120);
120 choicesLabel->setPlainText(QString("%1").arg(pnv.getCursor().choice));
121 choicesLabel->setPos(66-choicesLabel->document()->size().width(),57);
122 openLabel->setPlainText(QString("%1").arg(pnv.getCursor().open));
123 }
124 }
125
126 void
128 show();
129 activateWindow();
130 }
131
132}}
133
134// STATISTICS: gist-any
static const QColor red
The color for failed nodes.
static const QColor blue
The color for choice nodes.
static const QColor green
The color for solved nodes.
static const QColor white
White color.
NodeStatInspector(QWidget *parent)
Definition nodestats.cpp:42
void node(const VisualNode::NodeAllocator &, VisualNode *n, const Statistics &stat, bool finished)
Update display to reflect information about n.
void showStats(void)
Show this window and bring it to the front.
Cursor & getCursor(void)
Return the cursor.
NodeAllocatorBase< VisualNode > NodeAllocator
Definition node.hh:143
int getParent(void) const
Return the parent.
Definition node.hpp:182
Run a cursor over a tree, processing nodes in pre-order.
void run(void)
Execute visitor.
A cursor that collects statistics.
Statistics about the search tree
Definition spacenode.hh:59
Node class that supports visual layout
The Gecode Interactive Search Tool.
Gecode toplevel namespace