Generated on Thu Jan 16 2025 00:00:00 for Gecode by doxygen 1.14.0
layoutcursor.hpp
Go to the documentation of this file.
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
34namespace Gecode { namespace Gist {
35
36 forceinline bool
41
42 inline
46
47 forceinline void
49 VisualNode* currentNode = node();
50 if (currentNode->isDirty()) {
51 if (currentNode->isHidden()) {
52 // do nothing
53 } else if (false && currentNode->getNumberOfChildren() < 1) {
54 currentNode->setShape(Shape::leaf);
55 } else {
56 currentNode->computeShape(na);
57 }
58 currentNode->setDirty(false);
59 }
60 if (currentNode->getNumberOfChildren() >= 1)
61 currentNode->setChildrenLayoutDone(true);
62 }
63
64}}
65
66// STATISTICS: gist-any
void processCurrentNode(void)
Compute layout for current node.
bool mayMoveDownwards(void)
Test if the cursor may move to the first child node.
LayoutCursor(VisualNode *theNode, const VisualNode::NodeAllocator &na)
Constructor.
const VisualNode::NodeAllocator & na
Definition nodecursor.hh:53
NodeCursor(VisualNode *theNode, const typename VisualNode::NodeAllocator &na)
bool mayMoveDownwards(void)
Test if cursor may move to the first child node.
NodeAllocatorBase< VisualNode > NodeAllocator
Definition node.hh:143
unsigned int getNumberOfChildren(void) const
Return the number of children.
Definition node.hpp:214
static Shape * leaf
Static shape for leaf nodes.
Node class that supports visual layout
void setShape(Shape *s)
Set the shape of this node.
bool isHidden(void)
Return if node is hidden.
void computeShape(const NodeAllocator &na)
Compute the shape according to the shapes of the children.
void setDirty(bool d)
Mark node as dirty.
bool isDirty(void)
Return whether node is marked as dirty.
void setChildrenLayoutDone(bool d)
Mark node whether the layout of the node's children has been completed.
The Gecode Interactive Search Tool.
Gecode toplevel namespace
#define forceinline
Definition config.hpp:194