QGraphicsScene * ClusteredArranger::arrange(SegmentList const & segments) const {
QGraphicsScene * arrangement = new QGraphicsScene();
QTime time;
time.start();
// determine background
Segment * background = determineBackground(segments);
SegmentList segmentsWOBack = removeBackground(segments, background);
arrangement->setBackgroundBrush(QBrush(QColor(background->color().toQRgb())));
segmentsWOBack.calculateFeatureVariances();
// initialize layout
//initializeLayout(segmentsWOBack, segmentsWOBack.featX(), segmentsWOBack.featY());
initializeLayout(segmentsWOBack, xAxisBox->currentIndex(), yAxisBox->currentIndex());
// find clusters
time.restart();
QList<SegmentList> clusters = meanShift(segmentsWOBack);
qDebug("Segments clustered in %f seconds", time.restart()/1000.0);
qDebug(" %d clusters found", clusters.size());
// refine clusters
//int counter = 0;
foreach (SegmentList cluster, clusters) {
if (clusterBox->currentIndex() == 0) {
refineLayoutCircles(cluster);
}
else if (clusterBox->currentIndex() == 1) {
refineLayoutPiles(cluster);
}
// debug output
/*QGraphicsScene scene;
scene.setBackgroundBrush(QBrush(QColor(255, 255, 255)));
foreach(Segment * const segment, cluster) {
scene.addItem(segment->toQGraphicsItem());
// without the following line QPainter tends to crash
scene.width();
}
++counter;
saveScene(&scene, QString("Test%1.png").arg(counter, 2));*/
}
// refine layout
if (clusterBox->currentIndex() == 0) {
refineLayoutByPlace(clusters);
}
else if (clusterBox->currentIndex() == 1) {
refineLayoutBySize(clusters);
}
// convert the segments to QGraphicsItems and add to QGraphicsScene
foreach(Segment const * const segment, segmentsWOBack) {
arrangement->addItem(segment->toQGraphicsItem());
// without the following line QPainter tends to crash
arrangement->width();
}
StatusViewer::StatusViewer(ProjectImage* image, QWidget* parent)
: QWidget(parent) {
setFixedHeight(150);
timer_.setSingleShot(true);
image_ = image;
watcher_.setFile(image->cfgFile());
connect(&watcher_, SIGNAL(fileChanged(const QString &)), this, SLOT(timedLoad()));
connect(&timer_, SIGNAL(timeout()), this, SLOT(load()));
setLayout(initializeLayout());
}
WebBrowser::WebBrowser(QWidget *parent) : TabContent(parent),
m_layout(new QVBoxLayout(this)),
m_toolBar(new QToolBar(tr("Navigation panel"), this)),
m_webView(new WebViewer(this)),
m_txtLocation(new LocationLineEdit(this)),
m_btnDiscoverFeeds(new DiscoverFeedsButton(this)),
m_actionBack(m_webView->pageAction(QWebEnginePage::Back)),
m_actionForward(m_webView->pageAction(QWebEnginePage::Forward)),
m_actionReload(m_webView->pageAction(QWebEnginePage::Reload)),
m_actionStop(m_webView->pageAction(QWebEnginePage::Stop)) {
// Initialize the components and layout.
initializeLayout();
setTabOrder(m_txtLocation, m_toolBar);
setTabOrder(m_toolBar, m_webView);
createConnections();
reloadFontSettings();
}