void GraphView::loadGraph(const Graph &graph, PathItem *path, int id)
{
if (graph.size() < 2)
return;
GraphItem *gi = new GraphItem(graph);
gi->setGraphType(_graphType);
gi->setId(id);
gi->setColor(_palette.nextColor());
gi->setWidth(_width);
connect(this, SIGNAL(sliderPositionChanged(qreal)), gi,
SLOT(emitSliderPositionChanged(qreal)));
connect(gi, SIGNAL(sliderPositionChanged(qreal)), path,
SLOT(moveMarker(qreal)));
connect(path, SIGNAL(selected(bool)), gi, SLOT(selected(bool)));
_graphs.append(gi);
if (!_hide.contains(id)) {
_visible.append(gi);
_scene->addItem(gi);
_bounds |= gi->bounds();
setXUnits();
}
}
void GraphView::showGraph(bool show, int id)
{
if (show)
_hide.remove(id);
else
_hide.insert(id);
_visible.clear();
_bounds = QRectF();
for (int i = 0; i < _graphs.count(); i++) {
GraphItem* gi = _graphs.at(i);
if (_hide.contains(gi->id()))
removeItem(gi);
else {
addItem(gi);
_visible.append(gi);
_bounds |= gi->bounds();
}
}
}