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| #include <Node.h>
// Constructors
Node::Node() : _nodeID(""), _nodeType(NOT_DEFINED), _plugInType(NOT_DEFINEDD), _iconFilePath(""), _posX(0), _posY(0), _isDisplayed(true)
{
setFlag(ItemHasNoContents, false);
update();
}
Node::Node(QString nodeID, NodeType nodeType, PlugInType plugInType, QString iconFilePath) :
QDeclarativeItem (), _nodeID(nodeID), _nodeType(nodeType), _plugInType(plugInType), _iconFilePath(iconFilePath), _posX(1), _posY(1), _isDisplayed(true)
{
emit nodeIDchanged(_nodeID);
emit iconFilePathChanged(_iconFilePath);
emit posXChanged(_posX);
emit posYChanged(_posY);
emit isDisplayedChanged(_isDisplayed);
emit dataChanged();
setFlag(ItemHasNoContents, false);
}
/*
// copy constructor
Node::Node(Node &sourceNode)
{
this->_nodeID = sourceNode.nodeID();
this->_iconFilePath = sourceNode.iconFilePath();
this->_parents = sourceNode.accessParents();
this->update();
}
*/
// Destructor
Node::~Node()
{
}
QString Node::nodeID() const
{
return _nodeID;
}
bool Node::setNodeID(const QString &nodeID)
{
_nodeID = nodeID;
emit nodeIDchanged(_nodeID);
emit dataChanged();
return true;
}
QString Node::iconFilePath() const
{
return _iconFilePath;
}
bool Node::setIconFilePath(const QString &iconFilePath)
{
_iconFilePath = iconFilePath;
emit iconFilePathChanged(_iconFilePath);
emit dataChanged();
return true;
}
int Node::posX() const
{
return _posX;
}
bool Node::setPosX(int posX)
{
_posX = posX;
emit posXChanged(_posX);
emit dataChanged();
return true;
}
int Node::posY() const
{
return _posY;
}
bool Node::setPosY(int posY)
{
_posY = posY;
emit posYChanged(_posY);
emit dataChanged();
return true;
}
bool Node::isDisplayed() const
{
return _isDisplayed;
}
bool Node::setIsDisplayed(bool value)
{
_isDisplayed = value;
emit isDisplayedChanged(_isDisplayed);
emit dataChanged();
return true;
}
void Node::hide()
{
this->setIsDisplayed(false);
}
void Node::show()
{
this->setIsDisplayed(true);
}
void Node::connectTo(Node* p_toNode)
{
this->_parents.append(p_toNode);
//update();
}
void Node::disconnectFrom(Node* p_toNode)
{
}
void Node::removeNode()
{
}
const QList<Node*>& Node::parentNodes() const
{
return _parents;
}
QList<Node*>& Node::accessParents()
{
return _parents;
}
bool Node::addParent(Node* p_parentNode)
{
this->_parents.append(p_parentNode);
emit parentNodesChanged(_parents);
emit dataChanged();
return true;
}
void Node::addChild(Node* p_childNode)
{
_children.append(p_childNode);
}
const QList<Node*>& Node::getChildren() const
{
return _children;
}
QList<Node*>& Node::accessChildren()
{
return _children;
}
void Node::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(option)
Q_UNUSED(widget)
QPen pen;
pen.setColor(Qt::blue);
pen.setStyle(Qt::SolidLine);
pen.setWidth(6);
painter->setPen(pen);
painter->setRenderHints(QPainter::Antialiasing, true);
/*
QPoint startPoint(this->posX(), this->posY());
QPoint endPoint(-50, -50);
painter->drawLine(startPoint, endPoint);
*/
for (QList<Node*>::const_iterator itParent = this->_parents.begin();
itParent != this->_parents.end();
++itParent)
{
int debug = this->posX();
debug = this->posY();
debug = (*itParent)->posX();
debug = (*itParent)->posY();
QPoint startPoint(this->posX(), this->posY());
QPoint endPoint((*itParent)->posX(), (*itParent)->posY());
painter->drawLine(startPoint, endPoint);
}
}
/*
void Node::update()
{
// QDeclarativeItem::update();
QPainter* p_painter = new QPainter();
QStyleOptionGraphicsItem* p_option = new QStyleOptionGraphicsItem();
paint(p_painter, p_option);
//delete p_painter;
//delete p_option;
}
*/ |
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