Added tree model for netlist hierarchy browser (LVS/L2N)

src/laybasic/unit_tests/layNetlistBrowserTreeModelTests.cc

@@ -0,0 +1,101 @@
+
+/*
+
+  KLayout Layout Viewer
+  Copyright (C) 2006-2019 Matthias Koefferlein
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
+
+#include "layNetlistBrowserTreeModel.h"
+#include "tlUnitTest.h"
+
+TEST (1)
+{
+  db::LayoutToNetlist l2n;
+  l2n.load (tl::testsrc () + "/testdata/lay/l2n_browser.l2n");
+
+  std::auto_ptr<lay::NetlistBrowserTreeModel> model (new lay::NetlistBrowserTreeModel (0, &l2n));
+
+  EXPECT_EQ (model->hasChildren (QModelIndex ()), true);
+  //  two circuits
+  EXPECT_EQ (model->rowCount (QModelIndex ()), 1);
+  EXPECT_EQ (tl::to_string (model->data (model->index (0, 0, QModelIndex ()), Qt::UserRole).toString ()), "RINGO");
+  EXPECT_EQ (tl::to_string (model->data (model->index (0, 0, QModelIndex ()), Qt::DisplayRole).toString ()), "RINGO");
+  EXPECT_EQ (model->parent (model->index (0, 0, QModelIndex ())).isValid (), false);
+
+  QModelIndex ringoIndex = model->index (0, 0, QModelIndex ());
+
+  EXPECT_EQ (model->hasChildren (ringoIndex), true);
+  EXPECT_EQ (model->rowCount (ringoIndex), 1);
+
+  EXPECT_EQ (tl::to_string (model->data (model->index (0, 0, ringoIndex), Qt::UserRole).toString ()), "INV2");
+  EXPECT_EQ (tl::to_string (model->data (model->index (0, 0, ringoIndex), Qt::DisplayRole).toString ()), "INV2");
+  EXPECT_EQ (model->parent (model->index (0, 0, ringoIndex)).isValid (), true);
+  EXPECT_EQ (model->parent (model->index (0, 0, ringoIndex)).internalId () == ringoIndex.internalId (), true);
+
+  QModelIndex inv2Index = model->index (0, 0, ringoIndex);
+
+  EXPECT_EQ (model->hasChildren (inv2Index), false);
+  EXPECT_EQ (model->rowCount (inv2Index), 0);
+}
+
+TEST (2)
+{
+  db::LayoutVsSchematic lvs;
+  lvs.load (tl::testsrc () + "/testdata/lay/lvsdb_browser.lvsdb");
+
+  std::auto_ptr<lay::NetlistBrowserTreeModel> model (new lay::NetlistBrowserTreeModel (0, &lvs));
+
+  EXPECT_EQ (model->hasChildren (QModelIndex ()), true);
+  //  two top circuits
+  EXPECT_EQ (model->rowCount (QModelIndex ()), 2);
+  EXPECT_EQ (tl::to_string (model->data (model->index (0, 0, QModelIndex ()), Qt::UserRole).toString ()), "INV2PAIRX");
+  EXPECT_EQ (tl::to_string (model->data (model->index (0, 0, QModelIndex ()), Qt::DisplayRole).toString ()), "- ⇔ INV2PAIRX");
+  EXPECT_EQ (tl::to_string (model->data (model->index (1, 0, QModelIndex ()), Qt::UserRole).toString ()), "RINGO|RINGO");
+  EXPECT_EQ (tl::to_string (model->data (model->index (1, 0, QModelIndex ()), Qt::DisplayRole).toString ()), "RINGO");
+  EXPECT_EQ (model->parent (model->index (0, 0, QModelIndex ())).isValid (), false);
+  EXPECT_EQ (model->parent (model->index (1, 0, QModelIndex ())).isValid (), false);
+
+  EXPECT_EQ (model->hasChildren (model->index (0, 0, QModelIndex ())), false);
+  EXPECT_EQ (model->rowCount (model->index (0, 0, QModelIndex ())), 0);
+
+  QModelIndex ringoIndex = model->index (1, 0, QModelIndex ());
+  EXPECT_EQ (model->hasChildren (model->index (1, 0, QModelIndex ())), true);
+  EXPECT_EQ (model->rowCount (model->index (1, 0, QModelIndex ())), 1);
+
+  EXPECT_EQ (model->parent (model->index (0, 0, ringoIndex)).isValid (), true);
+  EXPECT_EQ (model->parent (model->index (0, 0, ringoIndex)).internalId () == ringoIndex.internalId (), true);
+
+  EXPECT_EQ (tl::to_string (model->data (model->index (0, 0, ringoIndex), Qt::UserRole).toString ()), "INV2PAIR|INV2PAIR");
+  EXPECT_EQ (tl::to_string (model->data (model->index (0, 0, ringoIndex), Qt::DisplayRole).toString ()), "INV2PAIR");
+
+  QModelIndex inv2PairIndex = model->index (0, 0, ringoIndex);
+  EXPECT_EQ (model->hasChildren (model->index (0, 0, ringoIndex)), true);
+  EXPECT_EQ (model->rowCount (model->index (0, 0, ringoIndex)), 2);
+
+  EXPECT_EQ (tl::to_string (model->data (model->index (0, 0, inv2PairIndex), Qt::UserRole).toString ()), "INV2");
+  EXPECT_EQ (tl::to_string (model->data (model->index (0, 0, inv2PairIndex), Qt::DisplayRole).toString ()), "- ⇔ INV2");
+  EXPECT_EQ (tl::to_string (model->data (model->index (1, 0, inv2PairIndex), Qt::UserRole).toString ()), "INV2");
+  EXPECT_EQ (tl::to_string (model->data (model->index (1, 0, inv2PairIndex), Qt::DisplayRole).toString ()), "INV2 ⇔ -");
+
+  EXPECT_EQ (model->hasChildren (model->index (0, 0, inv2PairIndex)), false);
+  EXPECT_EQ (model->rowCount (model->index (0, 0, inv2PairIndex)), 0);
+  EXPECT_EQ (model->parent (model->index (0, 0, inv2PairIndex)).isValid (), true);
+  EXPECT_EQ (model->parent (model->index (0, 0, inv2PairIndex)).internalId () == inv2PairIndex.internalId (), true);
+  EXPECT_EQ (model->parent (model->index (1, 0, inv2PairIndex)).isValid (), true);
+  EXPECT_EQ (model->parent (model->index (1, 0, inv2PairIndex)).internalId () == inv2PairIndex.internalId (), true);
+}

src/laybasic/unit_tests/unit_tests.pro

@@ -15,7 +15,8 @@ SOURCES = \
   layRenderer.cc \
   laySnap.cc \
   layAbstractMenu.cc \
-  layNetlistBrowserModelTests.cc
+  layNetlistBrowserModelTests.cc \
+    layNetlistBrowserTreeModelTests.cc
 
 INCLUDEPATH += $$TL_INC $$LAYBASIC_INC $$DB_INC $$GSI_INC $$OUT_PWD/../laybasic
 DEPENDPATH += $$TL_INC $$LAYBASIC_INC $$DB_INC $$GSI_INC $$OUT_PWD/../laybasic