Disabled icon to add color changes, print pauses and custom gcode in vertical slider of standalone gcode viewer

src/slic3r/GUI/DoubleSlider.cpp

@@ -455,7 +455,6 @@ void Control::render()
         // draw both sliders
         draw_thumbs(dc, lower_pos, higher_pos);
 
-
         // draw lock/unlock
         draw_one_layer_icon(dc);
 
@@ -474,6 +473,9 @@ void Control::draw_action_icon(wxDC& dc, const wxPoint pt_beg, const wxPoint pt_
 {
     const int tick = m_selection == ssLower ? m_lower_value : m_higher_value;
 
+    if (!m_enable_action_icon)
+        return;
+
     // suppress add tick on first layer
     if (tick == 0)
         return;

src/slic3r/GUI/DoubleSlider.hpp

@@ -264,6 +264,7 @@ public:
     void edit_extruder_sequence();
 #if ENABLE_GCODE_VIEWER
     void jump_to_value();
+    void enable_action_icon(bool enable) { m_enable_action_icon = enable; }
 #else
     void jump_to_print_z();
 #endif // ENABLE_GCODE_VIEWER
@@ -360,6 +361,9 @@ private:
     bool        m_is_one_layer = false;
     bool        m_is_focused = false;
     bool        m_force_mode_apply = true;
+#if ENABLE_GCODE_VIEWER
+    bool        m_enable_action_icon = true;
+#endif // ENABLE_GCODE_VIEWER
 
     DrawMode    m_draw_mode = dmRegular;
 

src/slic3r/GUI/GUI_Preview.cpp

@@ -850,6 +850,7 @@ wxBoxSizer* Preview::create_layers_slider_sizer()
 
     m_layers_slider->SetDrawMode(wxGetApp().preset_bundle->printers.get_edited_preset().printer_technology() == ptSLA,
         wxGetApp().preset_bundle->prints.get_edited_preset().config.opt_bool("complete_objects"));
+    m_layers_slider->enable_action_icon(wxGetApp().is_editor());
 
     sizer->Add(m_layers_slider, 0, wxEXPAND, 0);