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 MovieSynchronizer::swapTiles()
{
TiledSynchronizer::swapTiles();
if (!_updater->isPaused() || _updater->isSkipping())
{
_fpsCounter.tick();
emit statisticsChanged();
emit sliderPositionChanged();
}
}
void GraphView::emitSliderPositionChanged(const QPointF &pos)
{
if (_slider->area().width() <= 0)
return;
_sliderPos = (pos.x() / _slider->area().width()) * bounds().width();
_sliderPos = qMax(_sliderPos, bounds().left());
_sliderPos = qMin(_sliderPos, bounds().right());
updateSliderPosition();
emit sliderPositionChanged(_sliderPos);
}
void MovieSynchronizer::update(const Window& window, const QRectF& visibleArea)
{
if (_updater->isSkipping())
emit sliderPositionChanged();
// Tiles area corresponds to Content dimensions for Movies
const auto tilesSurface = window.getContent().getDimensions();
const auto visibleTilesArea =
ZoomHelper{window}.toTilesArea(visibleArea, tilesSurface);
if (_visibleTilesArea == visibleTilesArea)
return;
_visibleTilesArea = visibleTilesArea;
markTilesDirty();
}