void RenderView::lookAtData(const VisualizationSelection & selection, int DEBUG_ONLY(subViewIndex))
{
assert(subViewIndex == 0 || subViewIndex == -1);
assert(containsUnique(m_contents, selection.visualization));
implementation().lookAtData(selection, 0u);
}
void DataMapping::removeDataObjects(const QList<DataObject *> & dataObjects)
{
// copy, as this list can change while we are processing it
// e.g., deleting an image -> delete related plots -> close related plot renderer
const auto currentRenderViews = [this] ()
{
std::vector<AbstractRenderView *> views;
for (auto && it : m_renderViews)
{
views.push_back(it.get());
}
return views;
}();
const auto currentTableViews = [this] ()
{
std::vector<TableView *> views;
for (auto && it : m_tableViews)
{
views.push_back(it.get());
}
return views;
}();
for (auto renderView : currentRenderViews)
{
if (containsUnique(m_renderViews, renderView))
{
renderView->prepareDeleteData(dataObjects);
}
}
for (auto tableView : currentTableViews)
{
if (containsUnique(m_tableViews, tableView)
&& dataObjects.contains(tableView->dataObject()))
{
tableView->close();
}
}
}
int RenderView::subViewContaining(const AbstractVisualizedData & visualizedData) const
{
// single view implementation: if we currently show it, it's in the view 0
if (containsUnique(m_contents, &visualizedData))
{
return 0;
}
return -1;
}
bool DataMapping::addToRenderView(const QList<DataObject *> & dataObjects, AbstractRenderView * renderView, unsigned int subViewIndex)
{
assert(containsUnique(m_renderViews, renderView));
assert(subViewIndex < renderView->numberOfSubViews());
QList<DataObject *> incompatibleObjects;
renderView->showDataObjects(dataObjects, incompatibleObjects, subViewIndex);
// RenderView::showDataObjects triggers QApplication::processEvents(), so the view might be closed again
// in that case, the user probably wants to abort his last action or close the app
// so abort everything from here
if (!containsUnique(m_renderViews, renderView))
{
return false;
}
// there is something the current view couldn't handle
if (!incompatibleObjects.isEmpty() && askForNewRenderView(renderView->friendlyName(), incompatibleObjects))
{
openInRenderView(incompatibleObjects);
}
return true;
}
void RenderView::hideDataObjectsImpl(const QList<DataObject *> & dataObjects, int /*suViewIndex*/)
{
bool changed = false;
for (auto dataObject : dataObjects)
{
auto rendered = m_dataObjectToVisualization.value(dataObject);
if (!rendered)
{
continue;
}
// cached data is only accessible internally in the view, so let others know that it's gone for the moment
emit beforeDeleteVisualizations({ rendered });
// move data to cache if it isn't already invisible
auto contentsIt = findUnique(m_contents, rendered);
if (contentsIt != m_contents.end())
{
m_contentCache.push_back(std::move(*contentsIt));
m_contents.erase(contentsIt);
rendered->setVisible(false);
changed = true;
}
assert(!containsUnique(m_contents, (AbstractVisualizedData*)nullptr));
}
if (!changed)
{
return;
}
resetFriendlyName();
updateGuiForRemovedData();
implementation().renderViewContentsChanged();
emit visualizationsChanged();
render();
}