void SwapFieldElementCommand::undo(void)
{
Inherited::undo();
EditFieldHandlePtr TheFieldHandle = _FC->editField(_FieldId);
if(TheFieldHandle->isPointerField())
{
EditMFieldHandle<FieldContainerPtrMFieldBase>* TheHandle(dynamic_cast<EditMFieldHandle<FieldContainerPtrMFieldBase>*>(TheFieldHandle.get()));
FieldContainer* ToFC = TheHandle->get(_ToIndex);
FieldContainer* FromFC = TheHandle->get(_FromIndex);
TheHandle->replace(_FromIndex, ToFC);
TheHandle->replace(_ToIndex, FromFC);
}
else
{
//Get the to index value
std::ostringstream StrStream;
OutStream TheOutStream(StrStream);
TheFieldHandle->pushIndexedValueToStream(TheOutStream, _ToIndex);
std::string ToValue = StrStream.str();
//Get the from index value
StrStream.clear();
StrStream.str("");
TheFieldHandle->pushIndexedValueToStream(TheOutStream, _FromIndex);
std::string FromValue = StrStream.str();
//Set the value
TheFieldHandle->pushIndexedValueFromCString(ToValue.c_str(), _FromIndex);
TheFieldHandle->pushIndexedValueFromCString(FromValue.c_str(), _ToIndex);
}
}
void MoveFieldElementCommand::undo(void)
{
Inherited::undo();
EditFieldHandlePtr TheFieldHandle = _FC->editField(_FieldId);
if(TheFieldHandle->isPointerField())
{
EditMFieldHandle<FieldContainerPtrMFieldBase>* TheHandle(dynamic_cast<EditMFieldHandle<FieldContainerPtrMFieldBase>*>(TheFieldHandle.get()));
FieldContainerUnrecPtr ToFC = TheHandle->get(_ToIndex);
TheHandle->remove(_ToIndex);
TheHandle->insert(_FromIndex, ToFC);
}
else
{
//Get the to index value
std::ostringstream StrStream;
OutStream TheOutStream(StrStream);
//Set the value
if(_ToIndex < _FromIndex)
{
TheFieldHandle->pushIndexedValueToStream(TheOutStream, _ToIndex);
TheFieldHandle->insertIndexedValueFromCString(StrStream.str().c_str(), _FromIndex+1);
}
else
{
TheFieldHandle->pushIndexedValueToStream(TheOutStream, _ToIndex-1);
TheFieldHandle->insertIndexedValueFromCString(StrStream.str().c_str(), _FromIndex);
}
TheFieldHandle->removeIndex(_ToIndex);
}
}
/***************************************************************************\
* Instance methods *
\***************************************************************************/
void GenericFieldEditor::internalFieldChanged (void)
{
GetFieldHandlePtr TheFieldHandle = getEditingFC()->getField(getEditingFieldId());
if(TheFieldHandle->isPointerField())
{
if(TheFieldHandle->getCardinality() == FieldType::SingleField)
{
GetSFieldHandle<FieldContainerPtrSFieldBase>* ThePtrFieldHandle(dynamic_cast<GetSFieldHandle<FieldContainerPtrSFieldBase>*>(TheFieldHandle.get()));
if(ThePtrFieldHandle->get() != NULL)
{
_EditingTextField->setText(boost::lexical_cast<std::string>(ThePtrFieldHandle->get()->getId()));
}
else
{
_EditingTextField->setText("0");
}
}
else
{
GetMFieldHandle<FieldContainerPtrMFieldBase>* ThePtrFieldHandle(dynamic_cast<GetMFieldHandle<FieldContainerPtrMFieldBase>*>(TheFieldHandle.get()));
if(ThePtrFieldHandle->size() > getEditingFieldIndex() &&
ThePtrFieldHandle->get(getEditingFieldIndex()) != NULL)
{
_EditingTextField->setText(boost::lexical_cast<std::string>(ThePtrFieldHandle->get(getEditingFieldIndex())->getId()));
}
else
{
_EditingTextField->setText("0");
}
}
}
else
{
std::ostringstream StrStream;
OutStream TheOutStream(StrStream);
if(TheFieldHandle->getCardinality() == FieldType::SingleField)
{
TheFieldHandle->pushValueToStream(TheOutStream);
}
else
{
TheFieldHandle->pushIndexedValueToStream(TheOutStream, getEditingFieldIndex());
}
//Remove quotes from strings
if(TheFieldHandle->getType().getContentType() == FieldTraits<std::string>::getType())
{
_EditingTextField->setText(StrStream.str().substr(1,StrStream.str().size()-2));
}
else
{
_EditingTextField->setText(StrStream.str());
}
}
}
void TextFieldEditor::internalFieldChanged (void)
{
GetFieldHandlePtr TheFieldHandle = getEditingFC()->getField(getEditingFieldId());
std::ostringstream StrStream;
OutStream TheOutStream(StrStream);
if(TheFieldHandle->getCardinality() == FieldType::SingleField)
{
TheFieldHandle->pushValueToStream(TheOutStream);
}
else
{
TheFieldHandle->pushIndexedValueToStream(TheOutStream, getEditingFieldIndex());
}
_EditingTextArea->setText(StrStream.str());
}
void SwapFieldElementCommand::execute(void)
{
//Check for a valid Field Container
if(_FC == NULL)
{
SWARNING << "FieldContainer is NULL." << std::endl;
return;
}
//Check for valid Field
EditFieldHandlePtr TheFieldHandle = _FC->editField(_FieldId);
if(!TheFieldHandle->isValid())
{
SWARNING << "No Field with Id: " << _FieldId << " in FieldContainers of type " << _FC->getType().getName() << std::endl;
return;
}
//Check for valid Field cardinality
if(TheFieldHandle->getCardinality() != FieldType::MultiField)
{
SWARNING << "Field: " << _FC->getType().getName() << " is not a MultiField" << std::endl;
return;
}
//Check for valid indexing
if(TheFieldHandle->getCardinality() == FieldType::MultiField && _FromIndex >= TheFieldHandle->size())
{
SWARNING << "Cannot move the value of from index " << _FromIndex << ", on field " << TheFieldHandle->getDescription()->getName()
<< ", on FieldContianer of type " << _FC->getType().getName()
<< " because that field has size " << TheFieldHandle->size() << std::endl;
return;
}
if(TheFieldHandle->getCardinality() == FieldType::MultiField && _ToIndex >= TheFieldHandle->size())
{
SWARNING << "Cannot move the value of to index " << _ToIndex << ", on field " << TheFieldHandle->getDescription()->getName()
<< ", on FieldContianer of type " << _FC->getType().getName()
<< " because that field has size " << TheFieldHandle->size() << std::endl;
return;
}
if(TheFieldHandle->isPointerField())
{
EditMFieldHandle<FieldContainerPtrMFieldBase>* TheHandle(dynamic_cast<EditMFieldHandle<FieldContainerPtrMFieldBase>*>(TheFieldHandle.get()));
FieldContainer* ToFC = TheHandle->get(_ToIndex);
FieldContainer* FromFC = TheHandle->get(_FromIndex);
TheHandle->replace(_FromIndex, ToFC);
TheHandle->replace(_ToIndex, FromFC);
}
else
{
//Get the to index value
std::ostringstream StrStream;
OutStream TheOutStream(StrStream);
TheFieldHandle->pushIndexedValueToStream(TheOutStream, _ToIndex);
std::string ToValue = StrStream.str();
//Get the from index value
StrStream.clear();
StrStream.str("");
TheFieldHandle->pushIndexedValueToStream(TheOutStream, _FromIndex);
std::string FromValue = StrStream.str();
//Set the value
TheFieldHandle->pushIndexedValueFromCString(ToValue.c_str(), _FromIndex);
TheFieldHandle->pushIndexedValueFromCString(FromValue.c_str(), _ToIndex);
}
Inherited::execute();
_HasBeenDone = true;
}
void SetFieldValueCommand::execute(void)
{
//Check for a valid Field Container
if(_FC == NULL)
{
SWARNING << "FieldContainer is NULL." << std::endl;
return;
}
//Check for valid Field
GetFieldHandlePtr TheFieldHandle = _FC->getField(_FieldId);
if(!TheFieldHandle->isValid())
{
SWARNING << "No Field with Id: " << _FieldId << " in FieldContainers of type " << _FC->getType().getName() << std::endl;
return;
}
//Check for valid indexing
if(TheFieldHandle->getCardinality() == FieldType::SingleField && _Index != 0)
{
SWARNING << "Cannot reference index " << _Index << ", on field " << TheFieldHandle->getDescription()->getName()
<< ", on FieldContianer of type " << _FC->getType().getName()
<< " because that field is a SingleField." << std::endl;
return;
}
else if(TheFieldHandle->getCardinality() == FieldType::MultiField && _Index >= TheFieldHandle->size())
{
SWARNING << "Cannot set the value of index " << _Index << ", on field " << TheFieldHandle->getDescription()->getName()
<< ", on FieldContianer of type " << _FC->getType().getName()
<< " because that field has size " << TheFieldHandle->size() << std::endl;
return;
}
//Get the previous value
if(_PrevValue.empty())
{
std::ostringstream StrStream;
OutStream TheOutStream(StrStream);
if(TheFieldHandle->getCardinality() == FieldType::SingleField)
{
if(TheFieldHandle->isPointerField())
{
_PrevPtrValue = dynamic_cast<GetSFieldHandle<FieldContainerPtrSFieldBase>*>(TheFieldHandle.get())->get();
if(dynamic_cast<GetSFieldHandle<FieldContainerPtrSFieldBase>*>(TheFieldHandle.get())->get())
{
_PrevValue = boost::lexical_cast<std::string>(dynamic_cast<GetSFieldHandle<FieldContainerPtrSFieldBase>*>(TheFieldHandle.get())->get()->getId());
}
else
{
_PrevValue = "0";
}
}
else
{
TheFieldHandle->pushValueToStream(TheOutStream);
_PrevValue = StrStream.str();
}
}
else
{
if(TheFieldHandle->isPointerField())
{
_PrevPtrValue = dynamic_cast<GetMFieldHandle<FieldContainerPtrMFieldBase>*>(TheFieldHandle.get())->get(_Index);
if(_PrevPtrValue)
{
_PrevValue = boost::lexical_cast<std::string>(dynamic_cast<GetMFieldHandle<FieldContainerPtrMFieldBase>*>(TheFieldHandle.get())->get(_Index)->getId());
}
else
{
_PrevValue = "0";
}
}
else
{
TheFieldHandle->pushIndexedValueToStream(TheOutStream, _Index);
_PrevValue = StrStream.str();
}
}
//Remove quotes from strings
if(TheFieldHandle->getType().getContentType() == FieldTraits<std::string>::getType())
{
_PrevValue = _PrevValue.substr(1,StrStream.str().size()-2);
}
}
//Set the value
if(TheFieldHandle->getCardinality() == FieldType::SingleField)
{
if(TheFieldHandle->isPointerField())
{
_PtrValue = FieldContainerFactory::the()->getContainer(boost::lexical_cast<UInt32>(_Value));
//Check the pointer types match
if(_PtrValue != NULL &&
!isFieldContentDerivedFrom(TheFieldHandle->getType(),&_PtrValue->getType()))
{
SWARNING << "Cannot set the value of field " << TheFieldHandle->getDescription()->getName()
<< ", on FieldContianer of type " << _FC->getType().getName()
<< " because the value attemting to be set is not derived from the type the field stores." << std::endl;
return;
}
if(_PtrValue != _PrevPtrValue)
{
dynamic_cast<EditSFieldHandle<FieldContainerPtrSFieldBase>*>(_FC->editField(_FieldId).get())->set(_PtrValue);
}
}
else
{
_FC->editField(_FieldId)->pushValueFromCString(_Value.c_str());
}
}
else
{
if(TheFieldHandle->isPointerField())
{
_PtrValue = FieldContainerFactory::the()->getContainer(boost::lexical_cast<UInt32>(_Value));
//Check the pointer types match
if(_PtrValue != NULL && !isFieldContentDerivedFrom(TheFieldHandle->getType(),&_PtrValue->getType()))
{
SWARNING << "Cannot set the value of field " << TheFieldHandle->getDescription()->getName()
<< ", on FieldContianer of type " << _FC->getType().getName()
<< " because the value attemting to be set is not derived from the type the field stores." << std::endl;
return;
}
if(_PtrValue != _PrevPtrValue)
{
dynamic_cast<EditMFieldHandle<FieldContainerPtrMFieldBase>*>(_FC->editField(_FieldId).get())->replace(_Index, _PtrValue);
}
}
else
{
_FC->editField(_FieldId)->pushIndexedValueFromCString(_Value.c_str(), _Index);
}
}
Inherited::execute();
_HasBeenDone = true;
}