// layerdialog.cpp
//
+// Part of the Architektonas Project
// Originally part of QCad Community Edition by Andrew Mustun
// Extensively rewritten and refactored by James L. Hammons
-// (C) 2010 Underground Software
+// Portions copyright (C) 2001-2003 RibbonSoft
+// Copyright (C) 2010 Underground Software
+// See the README and GPLv2 files for licensing and warranty information
//
// JLH = James L. Hammons <jlhamm@acm.org>
//
void LayerDialog::validate()
{
- if (layerList != NULL && (editLayer == FALSE || layerName != ui.leName->text()))
+ if (layerList && (!editLayer || layerName != ui.leName->text()))
{
RS_Layer * l = layerList->find(ui.leName->text().toLatin1());
- if (l != NULL)
+ if (l)
{
QMessageBox::information(parentWidget(), QMessageBox::tr("Layer Properties"),
QMessageBox::tr("Layer with a name \"%1\" already exists. Please specify "