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;
class GraphItem
: public QGraphicsItem
{
public:
//GraphItem(ifstream* pFin);
GraphItem(const char* filename);
virtual ~GraphItem();
//io
void read_more();
//overrides
QRectF boundingRect() const override;
QPainterPath shape() const override;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
//methods
void might_know();
void reset_color();
void topK_highlight_with_total();
void find_shortest_path();
//test
void test();
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
private:
ifstream fin;
bm_type node_ids;
vector<vertex_descriptor> vdes;
int whole_node_cnt = 0;
Graph *graph = nullptr;
QList<NodeItem *> nodeList;
QList<EdgeItem *> edgeList;
};
#endif // GRAPHITEM_H