示例#1
0
void
InspectorWindow::_LoadMenuFieldMode(BMenuField* field, const char* name,
	const GUITeamUISettings* settings)
{
	BVariant value;
	BString fieldName;
	fieldName.SetToFormat("inspectorWindow%sMode", name);
	status_t error = settings->Value(fieldName.String(), value);
	if (error == B_OK) {
		BMenu* menu = field->Menu();
		for (int32 i = 0; i < menu->CountItems(); i++) {
			BInvoker* item = menu->ItemAt(i);
			if (item->Message()->FindInt32("mode") == value.ToInt32()) {
				item->Invoke();
				break;
			}
		}
	}
}
status_t
TableCellEnumerationEditor::ConfigureOptions()
{
    EnumerationValue* initialValue = dynamic_cast<EnumerationValue*>(
                                         InitialValue());
    if (initialValue == NULL)
        return B_BAD_VALUE;

    EnumerationType* type = initialValue->GetType();
    for (int32 i = 0; i < type->CountValues(); i++) {
        EnumeratorValue* value = type->ValueAt(i);
        BString output;

        status_t error = AddOption(value->Name(), value->Value().ToInt32());
        if (error != B_OK)
            return error;
    }

    BVariant integerValue;
    if (!initialValue->ToVariant(integerValue))
        return B_NO_MEMORY;

    return SelectOptionFor(integerValue.ToInt32());
}
示例#3
0
status_t
BListValueNode::ResolvedLocationAndValue(ValueLoader* valueLoader,
	ValueLocation*& _location, Value*& _value)
{
	// get the location
	ValueLocation* location = NodeChild()->Location();
	if (location == NULL)
		return B_BAD_VALUE;


	// get the value type
	type_code valueType;
	if (valueLoader->GetArchitecture()->AddressSize() == 4) {
		valueType = B_UINT32_TYPE;
		TRACE_LOCALS("    -> 32 bit\n");
	} else {
		valueType = B_UINT64_TYPE;
		TRACE_LOCALS("    -> 64 bit\n");
	}

	// load the value data

	status_t error = B_OK;
	_location = location;
	_value = NULL;

	ValueLocation* memberLocation = NULL;
	CompoundType* baseType = dynamic_cast<CompoundType*>(fType);

	if (baseType->CountTemplateParameters() != 0) {
		// for BObjectList we need to walk up
		// the hierarchy: BObjectList -> _PointerList_ -> BList
		if (baseType->CountBaseTypes() == 0)
			return B_BAD_DATA;

		baseType = dynamic_cast<CompoundType*>(baseType->BaseTypeAt(0)
			->GetType());
		if (baseType == NULL || baseType->Name() != "_PointerList_")
			return B_BAD_DATA;

		if (baseType->CountBaseTypes() == 0)
			return B_BAD_DATA;

		baseType = dynamic_cast<CompoundType*>(baseType->BaseTypeAt(0)
			->GetType());
		if (baseType == NULL || baseType->Name() != "BList")
			return B_BAD_DATA;

	}

	for (int32 i = 0; i < baseType->CountDataMembers(); i++) {
		DataMember* member = baseType->DataMemberAt(i);
		if (strcmp(member->Name(), "fObjectList") == 0) {
			error = baseType->ResolveDataMemberLocation(member,
				*location, memberLocation);
			BReference<ValueLocation> locationRef(memberLocation, true);
			if (error != B_OK) {
				TRACE_LOCALS(
					"BListValueNode::ResolvedLocationAndValue(): "
					"failed to resolve location of header member: %s\n",
					strerror(error));
				return error;
			}

			error = valueLoader->LoadValue(memberLocation, valueType,
				false, fDataLocation);
			if (error != B_OK)
				return error;
		} else if (strcmp(member->Name(), "fItemCount") == 0) {
			error = baseType->ResolveDataMemberLocation(member,
				*location, memberLocation);
			BReference<ValueLocation> locationRef(memberLocation, true);
			if (error != B_OK) {
				TRACE_LOCALS(
					"BListValueNode::ResolvedLocationAndValue(): "
					"failed to resolve location of header member: %s\n",
					strerror(error));
				return error;
			}

			fItemCountType = member->GetType();
			fItemCountType->AcquireReference();

			fItemCountLocation = memberLocation->PieceAt(0).address;

			BVariant listSize;
			error = valueLoader->LoadValue(memberLocation, valueType,
				false, listSize);
			if (error != B_OK)
				return error;

			fItemCount = listSize.ToInt32();
			TRACE_LOCALS(
				"BListValueNode::ResolvedLocationAndValue(): "
				"detected list size %" B_PRId32 "\n",
				fItemCount);
		}
		memberLocation = NULL;
	}

	return B_OK;
}