add node type property

 #include "stdafx.h"
 #include "GraphItem.h"
 
-GraphItem::GraphItem(ifstream& fin)
+GraphItem::GraphItem(ifstream& fin, int numOfLines)
 {
+	//numOfLines == ifstream에서 읽을 라인의 수
+
 	if (!fin)
 		throw std::exception("graph file input is invalid");
+	else if (numOfLines < 1)
+		throw std::exception("invalid numOfLines");
 
 	/**
 	 *	Parse Paper dataset
@@ -24,6 +28,7 @@ GraphItem::GraphItem(ifstream& fin)
 	vector<simple_edge> edges_indexes;	//int로 변환된 edge
 	
 	int node_cnt = 0;
+	int line_cnt = 0;
 	qDebug() << "* graph reading start";
 	
 	//한 줄씩 읽어서 Parse
@@ -48,9 +53,11 @@ GraphItem::GraphItem(ifstream& fin)
 		}
 	
 		//debug
-		if (node_cnt > NODE_LIMIT) break;
+		++line_cnt;
+		if (line_cnt >= numOfLines) break;
 	}
 	qDebug() << "* graph reading complete";
+	qDebug() << "* # of read line: " << line_cnt;
 	qDebug() << "* # of nodes: " << node_cnt;
 	qDebug() << "* # of edges: " << edges.size();
 	
@@ -85,10 +92,10 @@ GraphItem::GraphItem(ifstream& fin)
 		//node type 설정
 		if (boost::regex_match(node_label, paper_reg)) {
 			//Paper
-			boost::put(vertex_type, *graph, *vi, NODE_PAPER);
+			boost::put(vertex_type, *graph, *vi, NODE_TYPE::NODE_PAPER);
 		} else {
 			//Author
-			boost::put(vertex_type, *graph, *vi, NODE_AUTHOR);
+			boost::put(vertex_type, *graph, *vi, NODE_TYPE::NODE_AUTHOR);
 		}
 
 		++i;
@@ -173,6 +180,7 @@ GraphItem::GraphItem(ifstream& fin)
 	typedef typename Topology::point_type Point;
 	auto position = get(vertex_position, *graph);
 	auto label = get(vertex_name, *graph);
+	auto nodeType = get(vertex_type, *graph);
 
 	typedef boost::graph_traits<Graph>::vertex_descriptor vertex_descriptor;
 	typename graph_traits<Graph>::edge_iterator ei, ei_end;
@@ -186,15 +194,6 @@ GraphItem::GraphItem(ifstream& fin)
 		//make edge item and push it to list
 		EdgeItem *edge;
 		
-		//if (label[u] == "conf/sbrn/GomesPSRC10" ||
-		//	label[u] == "conf/iastedCSN/KeimS06" ||
-		//	label[v] == "conf/sbrn/GomesPSRC10" ||
-		//	label[v] == "conf/iastedCSN/KeimS06") {
-		//	//highlight
-		//	edge = new EdgeItem(p1[0], p1[1], p2[0], p2[1], QColor(Qt::blue), 3);
-		//} else {
-		//	edge = new EdgeItem(p1[0], p1[1], p2[0], p2[1], QColor(Qt::black), 0);
-		//}
 		edge = new EdgeItem(p1[0], p1[1], p2[0], p2[1], QColor(Qt::black), 0);
 		edge->setPos(p1[0], p1[1]);
 		edgeList << edge;
@@ -203,18 +202,16 @@ GraphItem::GraphItem(ifstream& fin)
 	//add nodes
 	for (boost::tie(vi, vi_end)=vertices(*graph); vi!=vi_end; ++vi) {
 		Point p = position[*vi];
+		auto nt = nodeType[*vi];
 		std::string name = label[*vi];
 
 		//make node item and push it to list
 		NodeItem *node;
-		//if (name == "conf/sbrn/GomesPSRC10" ||
-		//	name == "conf/iastedCSN/KeimS06") {
-		//	//highlight
-		//	node = new NodeItem(p[0], p[1], QColor(Qt::blue), QString(name.c_str()));
-		//} else {
-		//	node = new NodeItem(p[0], p[1], QColor(Qt::green), QString(name.c_str()));
-		//}
-		node = new NodeItem(p[0], p[1], QColor(Qt::green), QString(name.c_str()));
+		if (nt == NODE_TYPE::NODE_PAPER) {
+			node = new NodeItem(p[0], p[1], QColor(Qt::darkGreen), QString(name.c_str()), nt);
+		} else {
+			node = new NodeItem(p[0], p[1], QColor(Qt::green), QString(name.c_str()), nt);
+		}
 		node->setPos(QPointF(p[0], p[1]));
 		nodeList << node;
 	}
@@ -263,7 +260,11 @@ void GraphItem::path_highlighting(std::string start, std::string end)
 void GraphItem::reset_color()
 {
 	for (auto& n: nodeList) {
-		n->setColor(QColor(Qt::green));
+		if (n->getType() == NODE_PAPER) {
+			n->setColor(QColor(Qt::darkGreen));
+		} else {
+			n->setColor(QColor(Qt::green));
+		}
 	}
 }
 

@@ -9,21 +9,6 @@ using namespace std;
 using namespace boost;
 
 
-//enum GRAPH_LAYOUT {
-//	RANDOM_LAYOUT,
-//	CIRCLE_LAYOUT,
-//	//KAMADA_KAWAI_LAYOUT,
-//	FRUCHTERMAN_REINGOLD_LAYOUT	//slow
-//};
-
-/**
- *	Constants
- */
-//const int LAYOUT_MODE = GRAPH_LAYOUT::RANDOM_LAYOUT;
-//const int SCREEN_SIZE = 300;
-//const int NODE_LIMIT = 100;
-//const boost::regex paper_reg("(conf|journals).*");
-
 enum vertex_position_t { vertex_position };
 enum vertex_type_t { vertex_type };
 namespace boost {
@@ -55,7 +40,7 @@ class GraphItem
 	: public QGraphicsItem
 {
 public:
-	GraphItem(ifstream& fin);
+	GraphItem(ifstream& fin, int numOfLines);
 
 	//overrides
 	QRectF boundingRect() const override;

@@ -39,7 +39,7 @@ void MainWindow::createActions()
 	testHighlightAct->setStatusTip(tr("Highlighting node"));
 	connect(testHighlightAct, &QAction::triggered, this, &MainWindow::test_highlighting);
 
-	resetColorAct = new QAction(tr("&Reset"), this);
+	resetColorAct = new QAction(tr("&Reset colors"), this);
 	resetColorAct->setStatusTip(tr("Reset all node's color"));
 	connect(resetColorAct, &QAction::triggered, this, &MainWindow::reset_color);
 }

@@ -22,13 +22,14 @@ void NodeItem::mouseReleaseEvent(QGraphicsSceneMouseEvent * event)
 {
 }
 
-NodeItem::NodeItem(double x, double y, QColor color, QString label)
+NodeItem::NodeItem(double x, double y, QColor color, QString label, int type)
 {
 	//node constructor
 	this->x = x;
 	this->y = y;
 	this->color = color;
 	this->label = label;
+	this->type = type;
 	setZValue(1);
 	
 	//setFlags(ItemIsSelectable | ItemIsMovable);

@@ -3,8 +3,6 @@
 
 #include "stdafx.h"
 
-const int NODE_SIZE = 4;
-
 class NodeItem
 	: public QGraphicsItem
 {
@@ -13,6 +11,7 @@ private:
 	double y;
 	QColor color;
 	QString label;
+	int type;
 
 protected:
 	void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
@@ -20,10 +19,11 @@ protected:
 	void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
 
 public:
-	NodeItem(double x, double y, QColor color, QString label);
+	NodeItem(double x, double y, QColor color, QString label, int type);
 
 	//getter setter
 	QString getLabel() {return label;}
+	int getType() { return type; }
 	void setColor(QColor color) {this->color=color;}
 
 	QRectF boundingRect() const override;

@@ -12,14 +12,13 @@ PaperGraphWidget::PaperGraphWidget(QWidget *parent)
 	view->view()->setScene(scene);
 
 	QVBoxLayout *layout = new QVBoxLayout;
-	QComboBox *combo = new QComboBox;
-	combo->addItem("conf/iastedCSN/KeimS06");
-	combo->addItem("conf/iastedCSN/Mojumdar06");
-	combo->addItem("conf/iastedCSN/PourKKI06");
-	connect(combo, SIGNAL(currentIndexChanged(int)),
-		this, SLOT(handleSelectionChanged(int)));
-
-	layout->addWidget(combo);
+	//QComboBox *combo = new QComboBox;
+	//combo->addItem("conf/iastedCSN/KeimS06");
+	//combo->addItem("conf/iastedCSN/Mojumdar06");
+	//combo->addItem("conf/iastedCSN/PourKKI06");
+	//connect(combo, SIGNAL(currentIndexChanged(int)),
+	//	this, SLOT(handleSelectionChanged(int)));
+	//layout->addWidget(combo);
 	layout->addWidget(view);
 	setLayout(layout);
 
@@ -32,7 +31,7 @@ void PaperGraphWidget::print_graph(ifstream& fin)
 	if (graphItem)
 		throw std::exception("already have graph item");
 
-	graphItem = new GraphItem(fin);
+	graphItem = new GraphItem(fin, READ_LINE_UNIT);
 	graphItem->setPos(0, 0);
 	scene->addItem(graphItem);
 }

@@ -2,8 +2,6 @@
 #include "PaperGraphWidget.h"
 #include "MainWindow.h"
 
-//const char* PAPER_FILENAME = "dblp-paper.txt";
-
 int main(int argc, char *argv[])
 {
 	QApplication app(argc, argv);

@@ -40,10 +40,14 @@
 using namespace boost;
 using namespace std;
 
-#define	NODE_PAPER	1
-#define	NODE_AUTHOR	2
-
+/* constants */
 namespace {
+	/* enums */
+	enum NODE_TYPE {
+		NODE_PAPER,
+		NODE_AUTHOR
+	};
+
 	enum GRAPH_LAYOUT {
 		RANDOM_LAYOUT,
 		CIRCLE_LAYOUT,
@@ -51,13 +55,20 @@ namespace {
 		FRUCHTERMAN_REINGOLD_LAYOUT	//slow
 	};
 
-	const int LAYOUT_MODE = GRAPH_LAYOUT::RANDOM_LAYOUT;
-	const int SCREEN_SIZE = 300;
-	const int NODE_LIMIT = 100;
-	
+	/* file io */
 	const char* PAPER_FILENAME = "dblp-paper.txt";
+
+	/* visualization */
+	const int NODE_SIZE = 4;
+	const int LAYOUT_MODE = GRAPH_LAYOUT::RANDOM_LAYOUT;
+	const int SCREEN_SIZE = 1000;
+	const int READ_LINE_UNIT = 100;	//한 번에 몇 라인을 읽을지
+
+	/* topK */
+	const int topK = 10;	//상위 몇 개 아이템에 대해
+
 }
 
 namespace boost {
-	const regex paper_reg("(conf|journals).*");
+	const boost::regex paper_reg("(conf|journals).*");
 }
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