bool Caret::moveToSystem(int system, bool keepStaff)
{
const int prevSystem = myLocation.getSystemIndex();
myLocation.setSystemIndex(boost::algorithm::clamp(system, 0,
getLastSystemIndex()));
if (myLocation.getSystemIndex() != prevSystem)
{
if (!keepStaff)
myLocation.setStaffIndex(0);
else
{
myLocation.setStaffIndex(boost::algorithm::clamp(
myLocation.getStaffIndex(), 0,
static_cast<int>(myLocation.getSystem().getStaves().size() - 1)));
}
myLocation.setPositionIndex(0);
myLocation.setSelectionStart(0);
myLocation.setString(0);
onLocationChanged();
return true;
}
else
return false;
}
void Caret::moveVertical(int offset)
{
const int numStrings = myLocation.getStaff().getStringCount();
myLocation.setString((myLocation.getString() + offset + numStrings) %
numStrings);
onLocationChanged();
}
void Caret::moveToPosition(int position)
{
myLocation.setPositionIndex(boost::algorithm::clamp(position, 0,
getLastPosition()));
myLocation.setSelectionStart(myLocation.getPositionIndex());
onLocationChanged();
}
void Caret::moveToStaff(int staff)
{
myLocation.setStaffIndex(boost::algorithm::clamp(
staff, 0,
static_cast<int>(myLocation.getSystem().getStaves().size()) - 1));
onLocationChanged();
}
void EmberEntity::setGraphicalRepresentation(IGraphicalRepresentation* graphicalRepresentation)
{
if (graphicalRepresentation != mGraphicalRepresentation) {
//We must delete the attachment before we delete the graphical representation.
setAttachment(0);
delete mGraphicalRepresentation;
mGraphicalRepresentation = graphicalRepresentation;
onLocationChanged(getLocation()); //This is needed to generate a new attachment.
}
}
void Caret::handleSelectionChanged(const ScoreLocation &location)
{
// Ignore mouse clicks while in playback mode.
if (myInPlaybackMode)
return;
myLocation.setSystemIndex(location.getSystemIndex());
myLocation.setStaffIndex(location.getStaffIndex());
myLocation.setPositionIndex(location.getPositionIndex());
myLocation.setSelectionStart(location.getSelectionStart());
myLocation.setString(location.getString());
onLocationChanged();
}
void Caret::setIsInPlaybackMode(bool set)
{
myInPlaybackMode = set;
// Trigger a redraw.
onLocationChanged();
}
