From 59dadcdd38c6f82b3852ad0beed08585580824b7 Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@koefferlein.de>
Date: Mon, 17 Apr 2017 18:22:36 +0200
Subject: [PATCH] WIP: small bug fixes

- LayoutView should accept technology names that are valid only
- CellView now also sends an "active cellview changed" event when
  loading a layout in "replace layout" mode.
---
 src/laybasic/layCellView.cc   | 6 +++++-
 src/laybasic/layLayoutView.cc | 3 +++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/laybasic/layCellView.cc b/src/laybasic/layCellView.cc
index 86e4bd46d..0736fdb6f 100644
--- a/src/laybasic/layCellView.cc
+++ b/src/laybasic/layCellView.cc
@@ -217,7 +217,11 @@ void
 LayoutHandle::set_tech_name (const std::string &tn)
 {
   if (tn != m_tech_name) {
-    m_tech_name = tn;
+    if (lay::Technologies::instance ()->has_technology (tn)) {
+      m_tech_name = tn;
+    } else {
+      m_tech_name = std::string ();
+    }
     technology_changed_event ();
   }
 }
diff --git a/src/laybasic/layLayoutView.cc b/src/laybasic/layLayoutView.cc
index 06c674f3c..c5aa79673 100644
--- a/src/laybasic/layLayoutView.cc
+++ b/src/laybasic/layLayoutView.cc
@@ -3124,6 +3124,9 @@ LayoutView::load_layout (const std::string &filename, const db::LoadLayoutOption
   }
   update_content ();
 
+  //  this event may not be generated otherwise:
+  active_cellview_changed (cv_index);
+
   return cv_index;
 }