Connection *ConnectionManager::addConnection(ScreenObject *from, int fpin, ScreenObject *to, int tpin, const std::vector<QPoint> &points) {
if (points.size() < 2) {
return 0;
}
Connection *c = new Connection;
c->from = from;
c->fpin = fpin;
c->to = to;
c->tpin = tpin;
c->points = points;
c->points[0] = c->from->getPins()[c->fpin].rect.center();
c->points[c->points.size() - 1] = c->to->getPins()[c->tpin].rect.center();
removeDuplicatePoints(c);
if (dynamic_cast<ConnectionNode *>(c->to)) {
dynamic_cast<ConnectionNode *>(c->to)->setConnection(c->tpin, c);
}
if (dynamic_cast<ConnectionNode *>(c->from)) {
dynamic_cast<ConnectionNode *>(c->from)->setConnection(c->fpin, c);
}
m_conns.push_back(c);
return c;
}
void ConnectionManager::objectMoved(ScreenObject *object) {
for (ConnectionList::iterator it = m_conns.begin(); it != m_conns.end(); ++it) {
Connection *c = *it;
if (c->from == object || c->to == object) {
removeDuplicatePoints(c);
}
}
}
void PolygonLine :: cropPolygon(const double &iArcPosStart, const double &iArcPosEnd)
{
std::vector<FloatArray> points;
giveSubPolygon(points, iArcPosStart, iArcPosEnd);
setVertices(points);
const double tol2 = 1.0e-18;
removeDuplicatePoints(tol2);
}
bool ConnectionManager::mouseReleaseEvent(QMouseEvent *event) {
if (event->button() == Qt::LeftButton) {
if (m_moving && m_fromObject && m_movingConn) {
ScreenObject *object = m_screen->getObject(NORM(event->x()), NORM(event->y()));
if (object) {
int pin = m_screen->getPin(object, NORM(event->x()), NORM(event->y()));
if (pin != -1) {
if (m_fromObject == m_movingConn->to) {
ConnectionNode *node = dynamic_cast<ConnectionNode *>(m_movingConn->to);
if (node) {
node->removeConnection(m_movingConn->tpin);
}
m_movingConn->tpin = pin;
m_movingConn->to = object;
node = dynamic_cast<ConnectionNode *>(m_movingConn->to);
if (node) {
node->setConnection(m_movingConn->tpin, m_movingConn);
}
}
else {
ConnectionNode *node = dynamic_cast<ConnectionNode *>(m_movingConn->from);
if (node) {
node->removeConnection(m_movingConn->fpin);
}
m_movingConn->fpin = pin;
m_movingConn->from = object;
node = dynamic_cast<ConnectionNode *>(m_movingConn->from);
if (node) {
node->setConnection(m_movingConn->fpin, m_movingConn);
}
}
m_moving->setX(object->getPins()[pin].rect.center().x());
m_moving->setY(object->getPins()[pin].rect.center().y());
}
else {
if (m_fromObject == m_movingConn->from) {
m_moving->setX(m_fromObject->getPins()[m_movingConn->fpin].rect.center().x());
m_moving->setY(m_fromObject->getPins()[m_movingConn->fpin].rect.center().y());
}
else {
m_moving->setX(m_fromObject->getPins()[m_movingConn->tpin].rect.center().x());
m_moving->setY(m_fromObject->getPins()[m_movingConn->tpin].rect.center().y());
}
}
}
else {
if (m_fromObject == m_movingConn->from) {
m_moving->setX(m_fromObject->getPins()[m_movingConn->fpin].rect.center().x());
m_moving->setY(m_fromObject->getPins()[m_movingConn->fpin].rect.center().y());
}
else {
m_moving->setX(m_fromObject->getPins()[m_movingConn->tpin].rect.center().x());
m_moving->setY(m_fromObject->getPins()[m_movingConn->tpin].rect.center().y());
}
}
m_fromObject = 0;
}
else if (m_moving && m_movingConn) {
removeDuplicatePoints(m_movingConn);
m_moving = 0;
m_movingConn = 0;
}
}
return true;
}
void ConnectionManager::removeUselessNode(ConnectionNode *node) {
if (node->isUseless()) {
Connection *c1 = 0;
Connection *c2 = 0;
int c1pin = 0;
int c2pin = 0;
for (int i = 0; i < 4; ++i) {
Connection *c = node->getConnection(i);
if (!c) {
continue;
}
if (!c1) { c1 = c; c1pin = i;}
else if (!c2) { c2 = c; c2pin = i; }
}
if (c1->to == node) {
if (c1pin == 0) {
c1->points[c1->points.size() - 1].setX(c1->points[c1->points.size() - 1].x() + 12);
}
else if (c1pin == 1) {
c1->points[c1->points.size() - 1].setY(c1->points[c1->points.size() - 1].y() - 12);
}
else if (c1pin == 2) {
c1->points[c1->points.size() - 1].setX(c1->points[c1->points.size() - 1].x() - 12);
}
else if (c1pin == 3) {
c1->points[c1->points.size() - 1].setY(c1->points[c1->points.size() - 1].y() + 12);
}
if (c2->to == node) {
qDebug() << "1x";
c1->to = c2->from;
c1->tpin = c2->fpin;
c2->to = 0;
for (int i = c2->points.size() - 1; i != -1; i--) {
qDebug() << "push" << c2->points[i];
c1->points.push_back(c2->points[i]);
}
for (int i = 0; i != c1->points.size(); i++) {
qDebug() << "got" << c1->points[i];
}
}
else {
qDebug() << "2x";
c1->to = c2->to;
c1->tpin = c2->tpin;
c2->from = 0;
for (int i = 0; i != c2->points.size(); i++) {
qDebug() << "push" << c2->points[i];
c1->points.push_back(c2->points[i]);
}
for (int i = 0; i != c1->points.size(); i++) {
qDebug() << "got" << c1->points[i];
}
}
}
else {
if (c1pin == 0) {
c1->points[0].setX(c1->points[0].x() + 12);
}
else if (c1pin == 1) {
c1->points[0].setY(c1->points[0].y() - 12);
}
else if (c1pin == 2) {
c1->points[0].setX(c1->points[0].x() - 12);
}
else if (c1pin == 3) {
c1->points[0].setY(c1->points[0].y() + 12);
}
if (c2->to == node) {
qDebug() << "3x";
c1->from = c2->from;
c1->fpin = c2->fpin;
c2->to = 0;
for (int i = 0; i != c1->points.size(); i++) {
qDebug() << "push" << c1->points[i];
c2->points.push_back(c1->points[i]);
}
c1->points = c2->points;
for (int i = 0; i != c1->points.size(); i++) {
qDebug() << "got" << c1->points[i];
}
}
else {
qDebug() << "4x";
c1->from = c2->to;
c1->fpin = c2->tpin;
c2->from = 0;
std::reverse(c2->points.begin(), c2->points.end());
for (int i = 0; i != c1->points.size(); i++) {
qDebug() << "push" << c1->points[i];
c2->points.push_back(c1->points[i]);
}
c1->points = c2->points;
for (int i = 0; i != c1->points.size(); i++) {
qDebug() << "got" << c1->points[i];
}
}
}
removeConnection(c2);
removeDuplicatePoints(c1);
if (!m_removingUselessNode) {
m_removingUselessNode = true;
m_screen->removeObject(node);
m_removingUselessNode = false;
}
}
}
