gui: include TCL command for clearing worst path

Signed-off-by: Augusto Berndt <[email protected]>

Author: gudeh

src/gui/include/gui/gui.h

@@ -774,6 +774,7 @@ class Gui
                           int height_px = 0);
 
   void showWorstTimingPath(bool setup);
+  void clearTimingPath();
 
   // modify display controls
   void setDisplayControlsVisible(const std::string& name, bool value);

src/gui/src/gui.cpp

@@ -872,6 +872,14 @@ void Gui::showWorstTimingPath(bool setup)
   main_window->getTimingWidget()->showWorstTimingPath(setup);
 }
 
+void Gui::clearTimingPath()
+{
+  if (!enabled()) {
+    return;
+  }
+  main_window->getTimingWidget()->clearSelection();
+}
+
 void Gui::selectClockviewerClock(const std::string& clock_name,
                                  std::optional<int> depth)
 {

src/gui/src/gui.i

@@ -341,6 +341,15 @@ void show_worst_path(bool setup = true)
   gui->showWorstTimingPath(setup);
 }
 
+void clear_timing_path()
+{
+  if (!check_gui("clear_timing_path")) {
+    return;
+  }
+  auto gui = gui::Gui::get();
+  gui->clearTimingPath();
+}
+
 void clear_rulers()
 {
   if (!check_gui("clear_rulers")) {

src/gui/src/timingWidget.cpp

@@ -814,6 +814,12 @@ void TimingWidget::showWorstTimingPath(bool setup)
   }
 }
 
+void TimingWidget::clearSelection()
+{
+  setup_timing_table_view_->clearSelection();
+  hold_timing_table_view_->clearSelection();
+}
+
 void TimingWidget::modelWasReset()
 {
   setup_timing_table_view_->resizeColumnsToContents();

src/gui/src/timingWidget.h

@@ -72,6 +72,7 @@ class TimingWidget : public QDockWidget
   void reportSlackHistogramPaths(const std::set<const sta::Pin*>& report_pins,
                                  const std::string& path_group_name);
   void showWorstTimingPath(bool setup);
+  void clearSelection();
 
  signals:
   void highlightTimingPath(TimingPath* timing_path);