public List <IUniqueDef> GetIUniqueDefs()
{
var rval = new List <IUniqueDef>();
OctaveShift octaveShift = null;
// SequenceComponents includes the SequenceDirectionComponents (see the Sequence constructor above)
foreach (var seqObj in Components)
{
if (seqObj is SequenceDirections d)
{
if (d.Clef != null)
{
rval.Add(d.Clef as IUniqueDef); // mid staff clef change
}
//if(d.Cresc != null)
//{
// rval.Add(d.Cresc as IUniqueDef);
//}
//if(d.Dim != null)
//{
// rval.Add(d.Cim as IUniqueDef);
//}
//if(d.Dynamic != null)
//{
// rval.Add(d.Dynamic as IUniqueDef);
//}
//if(d.Expression != null)
//{
// rval.Add(d.Expression as IUniqueDef);
//}
//if(d.Instruction != null)
//{
// rval.Add(d.Instruction as IUniqueDef);
//}
if (d.OctaveShift != null)
{
rval.Add(d.OctaveShift as IUniqueDef);
}
//if(d.Wedge != null)
//{
// rval.Add(d.Wedge as IUniqueDef);
//}
}
else if (seqObj is Event evt)
{
evt.OctaveShift = octaveShift;
octaveShift = null;
rval.Add(evt as IUniqueDef);
}
else if (seqObj is Grace g)
{
var graceComponents = g.Components;
foreach (var graceCompt in graceComponents)
{
// Assuming that Grace groups can only contain Events and Directions...
if (graceCompt is Event graceEvt)
{
graceEvt.OctaveShift = octaveShift;
octaveShift = null;
rval.Add(graceEvt as IUniqueDef);
}
}
}
else if (seqObj is TupletDef t)
{
octaveShift = GetTupletComponents(t, rval, octaveShift);
}
else if (seqObj is BeamBlocks beamBlocks)
{
//foreach(var beamBlock in beamBlocks.Blocks)
//{
// rval.Add(beamBlock as IUniqueDef);
//}
}
else
{
throw new ApplicationException("unhandled SequenceComponent type.");
//rval.Add(seqObj as IUniqueDef);
}
}
return(rval);
}
/// <summary>
/// recursive function (for nested tuplets)
/// </summary>
/// <param name="tupletDef"></param>
/// <param name="iuds"></param>
/// <param name="octaveShift"></param>
/// <returns>current octave shift (can be null)</returns>
private OctaveShift GetTupletComponents(TupletDef tupletDef, List <IUniqueDef> iuds, OctaveShift octaveShift)
{
var tupletComponents = tupletDef.Components;
Event firstEvent = (Event)tupletComponents.Find(e => e is Event);
if (firstEvent.TupletDefs == null)
{
firstEvent.TupletDefs = new List <TupletDef>();
}
firstEvent.TupletDefs.Add(tupletDef);
foreach (var component in tupletComponents)
{
if (component is Event tupletEvt)
{
tupletEvt.OctaveShift = octaveShift;
octaveShift = null;
iuds.Add(tupletEvt as IUniqueDef);
}
else if (component is Grace g)
{
var graceComponents = g.Components;
foreach (var graceCompt in graceComponents)
{
// Assuming that Grace groups can only contain Events and Directions...
if (graceCompt is Event graceEvt)
{
graceEvt.OctaveShift = octaveShift;
octaveShift = null;
iuds.Add(graceEvt as IUniqueDef);
}
}
}
else if (component is TupletDef tplet)
{
// recursive call
octaveShift = GetTupletComponents(tplet, iuds, octaveShift);
}
}
return(octaveShift);
}
public SequenceDirections(XmlReader r, TimeSignature currentTimeSignature)
{
M.Assert(r.Name == "directions");
M.ReadToXmlElementTag(r, "clef", "cresc", "dim", "dynamics", "expression", "instruction", "octave-shift", "wedge", "text-block");
while (r.Name == "clef" || r.Name == "cresc" || r.Name == "dim" || r.Name == "dynamics" ||
r.Name == "expression" || r.Name == "instruction" || r.Name == "octave-shift" || r.Name == "wedge" || r.Name == "text-block")
{
if (r.NodeType != XmlNodeType.EndElement)
{
switch (r.Name)
{
case "clef":
Clef = new Clef(r);
Components.Add(Clef);
break;
case "cresc":
// TODO
break;
case "dim":
// TODO
break;
case "dynamics":
// TODO
break;
case "expression":
// TODO
break;
case "instruction":
// TODO
break;
case "octave-shift":
OctaveShift = new OctaveShift(r);
Components.Add(OctaveShift);
break;
case "wedge":
// TODO
break;
case "text-block":
TextBlock = new TextBlock(r);
Components.Add(TextBlock);
break;
}
}
M.ReadToXmlElementTag(r, "clef", "cresc", "dim", "dynamics", "expression", "instruction", "octave-shift", "wedge", "text-block", "directions");
}
if (Repeats != null)
{
SetDefaultRepeatPositions(Repeats, currentTimeSignature);
}
M.Assert(r.Name == "directions"); // end of "directions"
}