void
TimeInstantLayer::resizeSelection(Selection s, Selection newSize)
{
if (!m_model) return;
SparseOneDimensionalModel::EditCommand *command =
new SparseOneDimensionalModel::EditCommand(m_model,
tr("Resize Selection"));
SparseOneDimensionalModel::PointList points =
m_model->getPoints(s.getStartFrame(), s.getEndFrame());
double ratio =
double(newSize.getEndFrame() - newSize.getStartFrame()) /
double(s.getEndFrame() - s.getStartFrame());
for (SparseOneDimensionalModel::PointList::iterator i = points.begin();
i != points.end(); ++i) {
if (s.contains(i->frame)) {
double target = i->frame;
target = newSize.getStartFrame() +
double(target - s.getStartFrame()) * ratio;
SparseOneDimensionalModel::Point newPoint(*i);
newPoint.frame = lrint(target);
command->deletePoint(*i);
command->addPoint(newPoint);
}
}
finish(command);
}
void
TimeInstantLayer::moveSelection(Selection s, size_t newStartFrame)
{
if (!m_model) return;
SparseOneDimensionalModel::EditCommand *command =
new SparseOneDimensionalModel::EditCommand(m_model,
tr("Drag Selection"));
SparseOneDimensionalModel::PointList points =
m_model->getPoints(s.getStartFrame(), s.getEndFrame());
for (SparseOneDimensionalModel::PointList::iterator i = points.begin();
i != points.end(); ++i) {
if (s.contains(i->frame)) {
SparseOneDimensionalModel::Point newPoint(*i);
newPoint.frame = i->frame + newStartFrame - s.getStartFrame();
command->deletePoint(*i);
command->addPoint(newPoint);
}
}
finish(command);
}
void
TimeInstantLayer::copy(View *v, Selection s, Clipboard &to)
{
if (!m_model) return;
SparseOneDimensionalModel::PointList points =
m_model->getPoints(s.getStartFrame(), s.getEndFrame());
for (SparseOneDimensionalModel::PointList::iterator i = points.begin();
i != points.end(); ++i) {
if (s.contains(i->frame)) {
Clipboard::Point point(i->frame, i->label);
point.setReferenceFrame(alignToReference(v, i->frame));
to.addPoint(point);
}
}
}
void
TimeInstantLayer::deleteSelection(Selection s)
{
if (!m_model) return;
SparseOneDimensionalModel::EditCommand *command =
new SparseOneDimensionalModel::EditCommand(m_model,
tr("Delete Selection"));
SparseOneDimensionalModel::PointList points =
m_model->getPoints(s.getStartFrame(), s.getEndFrame());
for (SparseOneDimensionalModel::PointList::iterator i = points.begin();
i != points.end(); ++i) {
if (s.contains(i->frame)) command->deletePoint(*i);
}
finish(command);
}
