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#include <IFSelect_ListEditor.ixx>
IFSelect_ListEditor::IFSelect_ListEditor ()
: themax (0) , thetouc (0) { }
IFSelect_ListEditor::IFSelect_ListEditor
(const Handle(Interface_TypedValue)& def, const Standard_Integer max)
: themax (max) , thedef (def) , thetouc (0) { }
void IFSelect_ListEditor::LoadModel (const Handle(Interface_InterfaceModel)& model)
{ themodl = model; }
void IFSelect_ListEditor::LoadValues (const Handle(TColStd_HSequenceOfHAsciiString)& vals)
{
theorig = vals;
ClearEdit();
}
void IFSelect_ListEditor::SetTouched ()
{ thetouc = 1; }
void IFSelect_ListEditor::ClearEdit ()
{
theedit = new TColStd_HSequenceOfHAsciiString();
thestat = new TColStd_HSequenceOfInteger();
if (theorig.IsNull()) return;
Standard_Integer i,nb = theorig->Length();
for (i = 1; i <= nb; i ++) {
theedit->Append (theorig->Value(i));
thestat->Append (0);
}
thetouc = 0;
}
// ######## CHECK ########
static Standard_Boolean CheckValue
(const Handle(TCollection_HAsciiString)& val,
const Handle(Interface_InterfaceModel)& modl,
const Handle(Interface_TypedValue)& thedef)
{
if (val.IsNull() || modl.IsNull() || thedef.IsNull()) return Standard_True;
Interface_ParamType pty = thedef->Type();
if (!thedef->Satisfies(val)) return Standard_False;
if (pty == Interface_ParamIdent && !val.IsNull()) {
if (modl->NextNumberForLabel(val->ToCString(),0) <= 0)
return Standard_False;
}
return Standard_True;
}
// ######## EDITION ########
Standard_Boolean IFSelect_ListEditor::LoadEdited
(const Handle(TColStd_HSequenceOfHAsciiString)& list)
{
if (list.IsNull()) return Standard_False;
Standard_Integer i, nb = list->Length();
if (nb > themax) return Standard_False;
// check values
if (!thedef.IsNull()) {
for (i = 1; i <= nb; i ++) {
Handle(TCollection_HAsciiString) newval = list->Value(i);
if (!CheckValue (newval,themodl,thedef)) return Standard_False;
}
}
// OK
theedit = list;
thestat = new TColStd_HSequenceOfInteger();
for (i = 1; i <= nb; i ++) thestat->Append (1);
thetouc = 1;
return Standard_True;
}
Standard_Boolean IFSelect_ListEditor::SetValue
(const Standard_Integer num, const Handle(TCollection_HAsciiString)& val)
{
if (theedit.IsNull()) return Standard_False;
if (num < 1 || num > theedit->Length()) return Standard_False;
// check value
if (!CheckValue(val,themodl,thedef)) return Standard_False;
// OK
theedit->SetValue (num,val);
thestat->SetValue (num,1);
thetouc = 1;
return Standard_True;
}
Standard_Boolean IFSelect_ListEditor::AddValue
(const Handle(TCollection_HAsciiString)& val, const Standard_Integer atnum)
{
if (theedit.IsNull()) return Standard_False;
if (themax > 0 && theedit->Length() >= themax) return Standard_False;
if (!CheckValue (val,themodl,thedef)) return Standard_False;
if (atnum > 0) {
theedit->InsertBefore (atnum,val);
thestat->InsertBefore (atnum,2);
} else {
theedit->Append (val);
thestat->Append (2);
}
thetouc = 2;
return Standard_True;
}
Standard_Boolean IFSelect_ListEditor::Remove
(const Standard_Integer num, const Standard_Integer howmany)
{
if (theedit.IsNull()) return Standard_False;
Standard_Integer nb = theedit->Length();
if (num < 0) return Standard_False;
if (num == 0) return Remove (nb-howmany,howmany);
if ((num+howmany) > nb) return Standard_False;
theedit->Remove(num,howmany);
thestat->Remove(num,howmany);
thetouc = 3;
return Standard_True;
}
// ######## QUERIES ########
Handle(TColStd_HSequenceOfHAsciiString) IFSelect_ListEditor::OriginalValues () const
{ return theorig; }
Handle(TColStd_HSequenceOfHAsciiString) IFSelect_ListEditor::EditedValues () const
{ return theedit; }
Standard_Integer IFSelect_ListEditor::NbValues (const Standard_Boolean edited) const
{
if (edited) return (theedit.IsNull() ? 0 : theedit->Length());
return (theorig.IsNull() ? 0 : theorig->Length());
}
Handle(TCollection_HAsciiString) IFSelect_ListEditor::Value
(const Standard_Integer num, const Standard_Boolean edited) const
{
Handle(TCollection_HAsciiString) val;
if (edited) {
if (theedit.IsNull()) return val;
if (num < 1 || num > theedit->Length()) return val;
val = theedit->Value(num);
} else {
if (theorig.IsNull()) return val;
if (num < 1 || num > theorig->Length()) return val;
val = theorig->Value(num);
}
return val;
}
Standard_Boolean IFSelect_ListEditor::IsChanged (const Standard_Integer num) const
{
if (thestat.IsNull()) return Standard_False;
if (num < 1 || num > thestat->Length()) return Standard_False;
Standard_Integer stat = thestat->Value(num);
return (stat != 0);
}
Standard_Boolean IFSelect_ListEditor::IsModified (const Standard_Integer num) const
{
if (thestat.IsNull()) return Standard_False;
if (num < 1 || num > thestat->Length()) return Standard_False;
Standard_Integer stat = thestat->Value(num);
return (stat == 1);
}
Standard_Boolean IFSelect_ListEditor::IsAdded (const Standard_Integer num) const
{
if (thestat.IsNull()) return Standard_False;
if (num < 1 || num > thestat->Length()) return Standard_False;
Standard_Integer stat = thestat->Value(num);
return (stat == 2);
}
Standard_Boolean IFSelect_ListEditor::IsTouched () const
{ return (thetouc != 0); }
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