1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#include "junction.h"
using namespace coreview;
//////////////////////
#define DOT_SIZE 4
//////////////////////
Junction::Junction(bool point) : QGraphicsItem(nullptr) {
this->point = point;
}
Junction::~Junction() {
for (int i = 0; i < cons.size(); i++)
delete cons[i];
}
QRectF Junction::boundingRect() const {
if (point)
return QRectF(-DOT_SIZE/2, -DOT_SIZE/2, DOT_SIZE, DOT_SIZE);
else
return QRectF();
}
void Junction::paint(QPainter *painter, const QStyleOptionGraphicsItem *option __attribute__((unused)), QWidget *widget __attribute__((unused))) {
if (!point)
return;
painter->setBrush(QBrush(QColor(0, 0, 0)));
painter->setPen(QPen(Qt::NoPen)); // Disable pen (render only brush)
painter->drawEllipse(-DOT_SIZE/2, -DOT_SIZE/2, DOT_SIZE, DOT_SIZE);
}
void Junction::setPos(qreal x, qreal y) {
QGraphicsItem::setPos(x, y);
foreach (Connector *con, cons)
con->setPos(x, y);
}
Connector *Junction::new_connector(enum Connector::Axis axis) {
Connector*n = new Connector(axis);
cons.append(n);
setPos(x(), y()); // set connector's position
return n;
}
|
