gui: connect signals for nettracks, route guides, and focus to inspector

Signed-off-by: Peter Gadfort <peter.gadfort@gmail.com>

Author: gadfort

src/gui/src/layoutTabs.cpp

@@ -258,6 +258,7 @@ void LayoutTabs::addRouteGuides(odb::dbNet* net)
 {
   const auto& [itr, inserted] = route_guides_.insert(net);
   if (inserted) {
+    emit routeGuidesChanged();
     fullRepaint();
   }
 }
@@ -266,6 +267,7 @@ void LayoutTabs::addNetTracks(odb::dbNet* net)
 {
   const auto& [itr, inserted] = net_tracks_.insert(net);
   if (inserted) {
+    emit netTracksChanged();
     fullRepaint();
   }
 }
@@ -281,13 +283,15 @@ void LayoutTabs::removeFocusNet(odb::dbNet* net)
 void LayoutTabs::removeRouteGuides(odb::dbNet* net)
 {
   if (route_guides_.erase(net) > 0) {
+    emit routeGuidesChanged();
     fullRepaint();
   }
 }
 
 void LayoutTabs::removeNetTracks(odb::dbNet* net)
 {
   if (net_tracks_.erase(net) > 0) {
+    emit clearNetTracks();
     fullRepaint();
   }
 }
@@ -305,6 +309,7 @@ void LayoutTabs::clearRouteGuides()
 {
   if (!route_guides_.empty()) {
     route_guides_.clear();
+    emit routeGuidesChanged();
     fullRepaint();
   }
 }
@@ -313,6 +318,7 @@ void LayoutTabs::clearNetTracks()
 {
   if (!net_tracks_.empty()) {
     net_tracks_.clear();
+    emit clearNetTracks();
     fullRepaint();
   }
 }

src/gui/src/layoutTabs.h

@@ -76,6 +76,8 @@ class LayoutTabs : public QTabWidget
   void addSelected(const SelectionSet& selected);
   void addRuler(int x0, int y0, int x1, int y1);
   void focusNetsChanged();
+  void routeGuidesChanged();
+  void netTracksChanged();
 
  public slots:
   void tabChange(int index);

src/gui/src/mainWindow.cpp

@@ -184,6 +184,15 @@ MainWindow::MainWindow(bool load_settings, QWidget* parent)
         addRuler(x0, y0, x1, y1, "", "", default_ruler_style_->isChecked());
       });
 
+  connect(
+      viewers_, &LayoutTabs::focusNetsChanged, inspector_, &Inspector::reload);
+  connect(viewers_,
+          &LayoutTabs::routeGuidesChanged,
+          inspector_,
+          &Inspector::reload);
+  connect(
+      viewers_, &LayoutTabs::netTracksChanged, inspector_, &Inspector::reload);
+
   connect(
       this, &MainWindow::selectionChanged, viewers_, &LayoutTabs::fullRepaint);
   connect(