- for all the tools launched rom toolbar the behavior is modified: first click it will launch the tool; second click: if the Tool tab has focus it will close the tool but if another tab is selected, the tool will have focus

- modified the NCC Tool and Paint Tool to work multiple times after first launch

flatcamTools/ToolPanelize.py

@@ -259,7 +259,12 @@ class Panelize(FlatCAMTool):
             else:
                 try:
                     if self.app.ui.tool_scroll_area.widget().objectName() == self.toolName:
-                        self.app.ui.splitter.setSizes([0, 1])
+                        # if tab is populated with the tool but it does not have the focus, focus on it
+                        if not self.app.ui.notebook.currentWidget() is self.app.ui.tool_tab:
+                            # focus on Tool Tab
+                            self.app.ui.notebook.setCurrentWidget(self.app.ui.tool_tab)
+                        else:
+                            self.app.ui.splitter.setSizes([0, 1])
                 except AttributeError:
                     pass
         else: