Buttons are behaving as intended and have the possibility to reload the page if you click again on them.

Author: Kersoph

data/core/lesson/LessonController.cs

@@ -42,7 +42,7 @@ public void ApplyNewLesson(LessonEntity lesson)
         /// </summary>
         public void UserRequestsChangeTo(PageCategory page)
         {
-            if (_currentPage == null || _currentPage.ScenePage == page) return;
+            if (_currentPage == null) return;
             _currentPage.OnUserRequestsChange(_mainNode, page);
         }
 

data/core/scene_manager/navigation_steps/NavigationSteps.cs

@@ -16,6 +16,7 @@ public class NavigationSteps : Node
         private Button _simulationStepButton;
         private Button _examinationStepButton;
         private Button _exitButton;
+        private PageCategory _currentPage;
         #endregion
 
 
@@ -40,6 +41,7 @@ public override void _Ready()
         /// </summary>
         public void VisibleViewIs(PageCategory view)
         {
+            _currentPage = view;
             _landingPageButton.Pressed = view == PageCategory.LandingPage;
             _sfcStepButton.Pressed = view == PageCategory.LogicEditor;
             _sfcStepButton.Disabled = view == PageCategory.LandingPage;
@@ -83,11 +85,13 @@ private void UpdateButtonState(Button button, PageCategory pages, bool pressed)
             if (pressed)
             {
                 _mainNode.UserRequestsChangeTo(pages);
-                button.MouseFilter = Control.MouseFilterEnum.Ignore;
             }
             else
             {
-                button.MouseFilter = Control.MouseFilterEnum.Stop;
+                if (_currentPage == pages)
+                {
+                    _mainNode.UserRequestsChangeTo(pages);
+                }
             }
         }
         #endregion

data/core/scene_manager/navigation_steps/NavigationSteps.tscn

@@ -20,53 +20,42 @@ hint_tooltip = "Exit the programm"
 
 [node name="FillerButton" parent="." instance=ExtResource( 2 )]
 anchor_top = 0.0
-margin_top = 380.0
+margin_top = 320.0
 margin_bottom = -80.0
 disabled = true
 icon = null
 
 [node name="ExaminationStepButton" parent="." instance=ExtResource( 2 )]
 anchor_top = 0.0
 anchor_bottom = 0.0
-margin_top = 300.0
-margin_bottom = 380.0
+margin_top = 240.0
+margin_bottom = 320.0
 hint_tooltip = "Open the test site"
 disabled = true
 icon = ExtResource( 3 )
 
 [node name="SimulationStepButton" parent="." instance=ExtResource( 2 )]
 anchor_top = 0.0
 anchor_bottom = 0.0
-margin_top = 220.0
-margin_bottom = 300.0
+margin_top = 160.0
+margin_bottom = 240.0
 hint_tooltip = "Open simulation"
 disabled = true
 icon = ExtResource( 4 )
 
 [node name="SfcStepButton" parent="." instance=ExtResource( 2 )]
 anchor_top = 0.0
 anchor_bottom = 0.0
-margin_top = 140.0
-margin_bottom = 220.0
+margin_top = 80.0
+margin_bottom = 160.0
 hint_tooltip = "Open SFC editor"
 disabled = true
 icon = ExtResource( 5 )
 
 [node name="LandingPageButton" parent="." instance=ExtResource( 2 )]
 anchor_top = 0.0
 anchor_bottom = 0.0
-margin_top = 60.0
-margin_bottom = 134.277
-hint_tooltip = "Return to the menu"
-icon = ExtResource( 6 )
-
-[node name="HeaderButton" parent="." instance=ExtResource( 2 )]
-anchor_top = 0.0
-anchor_bottom = 0.0
 margin_top = 0.0
-margin_bottom = 60.0
+margin_bottom = 80.0
 hint_tooltip = "Return to the menu"
-disabled = true
-toggle_mode = false
-text = "NW"
-icon = null
+icon = ExtResource( 6 )