void Model::addSortedSegment(SegmentModel* m)
{
insertSegment(m);
// Add points if necessary
// If there is an existing previous segment, its end point also exists
auto createStartPoint = [&]() {
auto pt = new PointModel{getStrongId(m_points), this};
pt->setFollowing(m->id());
pt->setPos(m->start());
addPoint(pt);
return pt;
};
auto createEndPoint = [&]() {
auto pt = new PointModel{getStrongId(m_points), this};
pt->setPrevious(m->id());
pt->setPos(m->end());
addPoint(pt);
return pt;
};
if (!m->previous())
{
createStartPoint();
}
else
{
// The previous segment has already been inserted,
// hence the previous point is present.
m_points.back()->setFollowing(m->id());
}
createEndPoint();
}
void CurvePresenter::removeSelection()
{
// We remove all that is selected,
// And set the bounds correctly
QSet<id_type<CurveSegmentModel>> segmentsToDelete;
for(const auto& elt : m_model->selectedChildren())
{
if(auto point = dynamic_cast<const CurvePointModel*>(elt))
{
if(point->previous())
segmentsToDelete.insert(point->previous());
if(point->following())
segmentsToDelete.insert(point->following());
}
if(auto segmt = dynamic_cast<const CurveSegmentModel*>(elt))
{
segmentsToDelete.insert(segmt->id());
}
}
QVector<QByteArray> newSegments;
newSegments.resize(m_model->segments().size() - segmentsToDelete.size());
int i = 0;
for(const CurveSegmentModel* segment : m_model->segments())
{
if(!segmentsToDelete.contains(segment->id()))
{
auto cp = segment->clone(segment->id(), nullptr);
if(segment->previous() && !segmentsToDelete.contains(segment->previous()))
cp->setPrevious(segment->previous());
if(segment->following() && !segmentsToDelete.contains(segment->following()))
cp->setFollowing(segment->following());
Serializer<DataStream> s{&newSegments[i++]};
s.readFrom(*cp);
}
}
m_commandDispatcher.submitCommand(
new UpdateCurve{
iscore::IDocument::path(m_model),
std::move(newSegments)
});
}
void CurvePresenter::updateSegmentsType(const QString& segmentName)
{
// They keep their start / end and previous / following but change type.
// TODO maybe it would be better to encapsulate this ?
auto factory = SingletonCurveSegmentList::instance().get(segmentName);
QVector<QByteArray> newSegments;
newSegments.resize(m_model->segments().size());
int i = 0;
for(CurveSegmentModel* segment : m_model->segments())
{
CurveSegmentModel* current;
if(segment->selection.get())
{
auto ns = factory->make(segment->id(), nullptr);
ns->setStart(segment->start());
ns->setEnd(segment->end());
ns->setPrevious(segment->previous());
ns->setFollowing(segment->following());
current = ns;
}
else
{
current = segment;
}
Serializer<DataStream> s{&newSegments[i++]};
s.readFrom(*current);
}
m_commandDispatcher.submitCommand(
new UpdateCurve{
iscore::IDocument::path(m_model),
std::move(newSegments)
});
}
void Model::addSegment(SegmentModel* m)
{
insertSegment(m);
// Add points if necessary
// If there is an existing previous segment, its end point also exists
auto createStartPoint = [&]() {
auto pt = new PointModel{getStrongId(m_points), this};
pt->setFollowing(m->id());
pt->setPos(m->start());
addPoint(pt);
return pt;
};
auto createEndPoint = [&]() {
auto pt = new PointModel{getStrongId(m_points), this};
pt->setPrevious(m->id());
pt->setPos(m->end());
addPoint(pt);
return pt;
};
if (m->previous())
{
auto previousSegment = std::find_if(
m_segments.begin(), m_segments.end(), [&](const auto& seg) {
return seg.following() == m->id();
});
if (previousSegment != m_segments.end())
{
auto thePt = std::find_if(
m_points.begin(), m_points.end(), [&](PointModel* pt) {
return pt->previous() == (*previousSegment).id();
});
if (thePt != m_points.end())
{
// The previous segments and points both exist
(*thePt)->setFollowing(m->id());
}
else
{
// The previous segment exists but not the end point.
auto pt = createStartPoint();
pt->setPrevious((*previousSegment).id());
}
}
else // The previous segment has not yet been added.
{
createStartPoint();
}
}
else if (std::none_of(m_points.begin(), m_points.end(), [&](PointModel* pt) {
return pt->following() == m->id();
}))
{
createStartPoint();
}
if (m->following())
{
auto followingSegment = std::find_if(
m_segments.begin(), m_segments.end(), [&](const auto& seg) {
return seg.previous() == m->id();
});
if (followingSegment != m_segments.end())
{
auto thePt = std::find_if(
m_points.begin(), m_points.end(), [&](PointModel* pt) {
return pt->following() == (*followingSegment).id();
});
if (thePt != m_points.end())
{
(*thePt)->setPrevious(m->id());
}
else
{
auto pt = createEndPoint();
pt->setFollowing((*followingSegment).id());
}
}
else
{
createEndPoint();
}
}
else if (std::none_of(m_points.begin(), m_points.end(), [&](PointModel* pt) {
return pt->previous() == m->id();
}))
{
// Note : if one day a buggy case happens here, check that set
// following/previous
// are correctly set after cloning the segment.
createEndPoint();
}
}
