From 0d3d149c4f3bb3197bc2f4488ba8f856f0f35889 Mon Sep 17 00:00:00 2001
From: Miodrag Milanovic <mmicko@gmail.com>
Date: Sat, 28 Jul 2018 16:56:16 +0200
Subject: Clean highlight selection if removed from tree

---
 gui/designwidget.cc | 12 ++++++++++++
 gui/treemodel.cc    |  8 --------
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/gui/designwidget.cc b/gui/designwidget.cc
index b321aef1..ee6a14b4 100644
--- a/gui/designwidget.cc
+++ b/gui/designwidget.cc
@@ -223,6 +223,18 @@ void DesignWidget::updateTree()
 
     clearProperties();
 
+    QMap<ContextTreeItem *, int>::iterator i = highlightSelected.begin();
+    while (i != highlightSelected.end()) {
+        QMap<ContextTreeItem *, int>::iterator prev = i;
+        ++i;
+        if (prev.key()->type() == ElementType::NET && ctx->nets.find(prev.key()->id()) == ctx->nets.end()) {
+            highlightSelected.erase(prev);
+        }
+        if (prev.key()->type() == ElementType::CELL && ctx->cells.find(prev.key()->id()) == ctx->cells.end()) {
+            highlightSelected.erase(prev);
+        }
+    }
+
     treeModel->updateData(ctx);
 }
 QtProperty *DesignWidget::addTopLevelProperty(const QString &id)
diff --git a/gui/treemodel.cc b/gui/treemodel.cc
index 65a17a2f..5a064f57 100644
--- a/gui/treemodel.cc
+++ b/gui/treemodel.cc
@@ -166,10 +166,6 @@ void ContextTreeModel::updateData(Context *ctx)
         QMap<QString, ContextTreeItem *>::iterator prev = i;
         ++i;
         if (ctx->nets.find(ctx->id(prev.key().toStdString())) == ctx->nets.end()) {
-            /*            if (treeWidget->currentItem() == prev.value())
-                            treeWidget->setCurrentItem(nets_root);
-                        if (highlightSelected.contains(prev.value()))
-                            highlightSelected.remove(prev.value());*/
             delete prev.value();
             nameToItem[3].erase(prev);
         }
@@ -191,10 +187,6 @@ void ContextTreeModel::updateData(Context *ctx)
         QMap<QString, ContextTreeItem *>::iterator prev = i;
         ++i;
         if (ctx->cells.find(ctx->id(prev.key().toStdString())) == ctx->cells.end()) {
-            /*            if (treeWidget->currentItem() == prev.value())
-                            treeWidget->setCurrentItem(cells_root);
-                        if (highlightSelected.contains(prev.value()))
-                            highlightSelected.remove(prev.value());*/
             delete prev.value();
             nameToItem[4].erase(prev);
         }
-- 
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