PaperGraphWidget.cpp
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#include "stdafx.h"
#include "PaperGraphWidget.h"
#include "NodeItem.h"
#include "GraphicsView.h"
PaperGraphWidget::PaperGraphWidget(QWidget *parent)
: QWidget(parent)
{
initscene();
View *view = new View("temp view");
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);
layout->addWidget(view);
setLayout(layout);
setWindowTitle(tr("dblp paper graph visualization"));
}
void PaperGraphWidget::print_graph(ifstream& fin)
{
//QGraphicsItem *graph_item = new GraphItem(fin);
if (graphItem)
throw std::exception("already have graph item");
graphItem = new GraphItem(fin, READ_LINE_UNIT);
graphItem->setPos(0, 0);
scene->addItem(graphItem);
}
void PaperGraphWidget::path_highlight()
{
graphItem->path_highlighting(std::string(""), std::string(""));
scene->update();
}
void PaperGraphWidget::reset_color()
{
graphItem->reset_color();
scene->update();
}
void PaperGraphWidget::handleSelectionChanged(int idx)
{
QMessageBox::information(this, "QCombobox",
"idx: "+QString::number(idx));
/*if (idx==0) {
} else if (idx==1) {
} else {
}*/
}
void PaperGraphWidget::initscene()
{
scene = new QGraphicsScene(this);
}