GraphItem.h
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#ifndef GRAPHITEM_H
#define GRAPHITEM_H
#include "stdafx.h"
#include "NodeItem.h"
#include "EdgeItem.h"
using namespace std;
using namespace boost;
enum vertex_position_t { vertex_position };
enum vertex_type_t { vertex_type };
namespace boost {
BOOST_INSTALL_PROPERTY(vertex, position);
BOOST_INSTALL_PROPERTY(vertex, type);
}
typedef square_topology<>::point_type point;
struct simple_edge {
int first, second;
};
typedef boost::property<vertex_index_t, int,
boost::property<vertex_name_t, std::string,
boost::property<vertex_position_t, point,
boost::property<vertex_type_t, int>>>
> VertexProperties;
typedef adjacency_list<
listS, //outEdgeList
listS, //VertexList
undirectedS,
//vertex properties
VertexProperties,
//edge properties
boost::property<edge_weight_t, double>
> Graph;
class GraphItem
: public QGraphicsItem
{
public:
GraphItem(ifstream& fin, int numOfLines);
//overrides
QRectF boundingRect() const override;
QPainterPath shape() const override;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
//methods
void path_highlighting(std::string start, std::string end);
void reset_color();
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
private:
Graph *graph = nullptr;
QList<NodeItem *> nodeList;
QList<EdgeItem *> edgeList;
};
#endif // GRAPHITEM_H