| Line |
Branch |
Exec |
Source |
| 1 |
|
|
/*************************************************************** |
| 2 |
|
|
QGVCore |
| 3 |
|
|
Copyright (c) 2014, Bergont Nicolas, All rights reserved. |
| 4 |
|
|
|
| 5 |
|
|
This library is free software; you can redistribute it and/or |
| 6 |
|
|
modify it under the terms of the GNU Lesser General Public |
| 7 |
|
|
License as published by the Free Software Foundation; either |
| 8 |
|
|
version 3.0 of the License, or (at your option) any later version. |
| 9 |
|
|
|
| 10 |
|
|
This library is distributed in the hope that it will be useful, |
| 11 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 |
|
|
Lesser General Public License for more details. |
| 14 |
|
|
|
| 15 |
|
|
You should have received a copy of the GNU Lesser General Public |
| 16 |
|
|
License along with this library. |
| 17 |
|
|
***************************************************************/ |
| 18 |
|
|
#include "QGVSubGraph.h" |
| 19 |
|
|
|
| 20 |
|
|
#include <QGVCore.h> |
| 21 |
|
|
#include <QGVGraphPrivate.h> |
| 22 |
|
|
#include <QGVNode.h> |
| 23 |
|
|
#include <QGVNodePrivate.h> |
| 24 |
|
|
#include <QGVScene.h> |
| 25 |
|
|
|
| 26 |
|
|
#include <QDebug> |
| 27 |
|
|
#include <QPainter> |
| 28 |
|
|
|
| 29 |
|
✗ |
QGVSubGraph::QGVSubGraph(QGVGraphPrivate *subGraph, QGVScene *scene) |
| 30 |
|
✗ |
: _scene(scene), _sgraph(subGraph) { |
| 31 |
|
|
// setFlag(QGraphicsItem::ItemIsSelectable, true); |
| 32 |
|
|
} |
| 33 |
|
|
|
| 34 |
|
✗ |
QGVSubGraph::~QGVSubGraph() { |
| 35 |
|
✗ |
_scene->removeItem(this); |
| 36 |
|
✗ |
delete _sgraph; |
| 37 |
|
|
} |
| 38 |
|
|
|
| 39 |
|
✗ |
QString QGVSubGraph::name() const { |
| 40 |
|
✗ |
return QString::fromLocal8Bit(GD_label(_sgraph->graph())->text); |
| 41 |
|
|
} |
| 42 |
|
|
|
| 43 |
|
✗ |
QGVNode *QGVSubGraph::addNode(const QString &label) { |
| 44 |
|
✗ |
Agnode_t *node = agnode(_sgraph->graph(), NULL, true); |
| 45 |
|
✗ |
if (node == NULL) { |
| 46 |
|
✗ |
qWarning() << "Invalid sub node :" << label; |
| 47 |
|
✗ |
return 0; |
| 48 |
|
|
} |
| 49 |
|
✗ |
agsubnode(_sgraph->graph(), node, true); |
| 50 |
|
|
|
| 51 |
|
✗ |
QGVNode *item = new QGVNode(new QGVNodePrivate(node), _scene); |
| 52 |
|
✗ |
item->setLabel(label); |
| 53 |
|
✗ |
_scene->addItem(item); |
| 54 |
|
✗ |
_scene->_nodes.append(item); |
| 55 |
|
✗ |
_nodes.append(item); |
| 56 |
|
✗ |
return item; |
| 57 |
|
|
} |
| 58 |
|
|
|
| 59 |
|
✗ |
QGVSubGraph *QGVSubGraph::addSubGraph(const QString &name, bool cluster) { |
| 60 |
|
|
Agraph_t *sgraph; |
| 61 |
|
✗ |
if (cluster) |
| 62 |
|
✗ |
sgraph = agsubg(_sgraph->graph(), ("cluster_" + name).toLocal8Bit().data(), |
| 63 |
|
|
true); |
| 64 |
|
|
else |
| 65 |
|
✗ |
sgraph = agsubg(_sgraph->graph(), name.toLocal8Bit().data(), true); |
| 66 |
|
|
|
| 67 |
|
✗ |
if (sgraph == NULL) { |
| 68 |
|
✗ |
qWarning() << "Invalid subGraph :" << name; |
| 69 |
|
✗ |
return 0; |
| 70 |
|
|
} |
| 71 |
|
|
|
| 72 |
|
✗ |
QGVSubGraph *item = new QGVSubGraph(new QGVGraphPrivate(sgraph), _scene); |
| 73 |
|
✗ |
_scene->_subGraphs.append(item); |
| 74 |
|
✗ |
_scene->addItem(item); |
| 75 |
|
✗ |
return item; |
| 76 |
|
|
} |
| 77 |
|
|
|
| 78 |
|
✗ |
QRectF QGVSubGraph::boundingRect() const { |
| 79 |
|
✗ |
return QRectF(0, 0, _width, _height); |
| 80 |
|
|
} |
| 81 |
|
|
|
| 82 |
|
✗ |
void QGVSubGraph::paint(QPainter *painter, const QStyleOptionGraphicsItem *, |
| 83 |
|
|
QWidget *) { |
| 84 |
|
✗ |
painter->save(); |
| 85 |
|
|
|
| 86 |
|
✗ |
painter->setPen(_pen); |
| 87 |
|
✗ |
painter->setBrush(_brush); |
| 88 |
|
|
|
| 89 |
|
✗ |
painter->drawRect(boundingRect()); |
| 90 |
|
✗ |
painter->drawText(_label_rect, Qt::AlignCenter, _label); |
| 91 |
|
✗ |
painter->restore(); |
| 92 |
|
|
} |
| 93 |
|
|
|
| 94 |
|
✗ |
void QGVSubGraph::setAttribute(const QString &name, const QString &value) { |
| 95 |
|
✗ |
char empty[] = ""; |
| 96 |
|
✗ |
agsafeset(_sgraph->graph(), name.toLocal8Bit().data(), |
| 97 |
|
✗ |
value.toLocal8Bit().data(), empty); |
| 98 |
|
|
} |
| 99 |
|
|
|
| 100 |
|
✗ |
QString QGVSubGraph::getAttribute(const QString &name) const { |
| 101 |
|
✗ |
char *value = agget(_sgraph->graph(), name.toLocal8Bit().data()); |
| 102 |
|
✗ |
if (value) return value; |
| 103 |
|
✗ |
return QString(); |
| 104 |
|
|
} |
| 105 |
|
|
|
| 106 |
|
✗ |
void QGVSubGraph::updateLayout() { |
| 107 |
|
✗ |
prepareGeometryChange(); |
| 108 |
|
|
|
| 109 |
|
|
// SubGraph box |
| 110 |
|
✗ |
boxf box = GD_bb(_sgraph->graph()); |
| 111 |
|
✗ |
pointf p1 = box.UR; |
| 112 |
|
✗ |
pointf p2 = box.LL; |
| 113 |
|
✗ |
_width = p1.x - p2.x; |
| 114 |
|
✗ |
_height = p1.y - p2.y; |
| 115 |
|
|
|
| 116 |
|
✗ |
qreal gheight = QGVCore::graphHeight(_scene->_graph->graph()); |
| 117 |
|
✗ |
setPos(p2.x, gheight - p1.y); |
| 118 |
|
|
|
| 119 |
|
✗ |
_pen.setWidth(1); |
| 120 |
|
✗ |
_brush.setStyle(QGVCore::toBrushStyle(getAttribute("style"))); |
| 121 |
|
✗ |
_brush.setColor(QGVCore::toColor(getAttribute("fillcolor"))); |
| 122 |
|
✗ |
_pen.setColor(QGVCore::toColor(getAttribute("color"))); |
| 123 |
|
|
|
| 124 |
|
|
// SubGraph label |
| 125 |
|
✗ |
textlabel_t *xlabel = GD_label(_sgraph->graph()); |
| 126 |
|
✗ |
if (xlabel) { |
| 127 |
|
✗ |
_label = xlabel->text; |
| 128 |
|
✗ |
_label_rect.setSize(QSize(xlabel->dimen.x, xlabel->dimen.y)); |
| 129 |
|
✗ |
_label_rect.moveCenter( |
| 130 |
|
✗ |
QGVCore::toPoint(xlabel->pos, |
| 131 |
|
✗ |
QGVCore::graphHeight(_scene->_graph->graph())) - |
| 132 |
|
✗ |
pos()); |
| 133 |
|
|
} |
| 134 |
|
|
} |
| 135 |
|
|
|