Added a deactivate() function to Tab so when switching tabs it hides … (

#5386)

Added a deactivate() function to Tab so when switching tabs it hides the active contents. Also removed clearing of the pages so it's not destroyed each time.

Co-authored-by: SoftFever <softfeverever@gmail.com>

src/slic3r/GUI/Tab.cpp

@@ -5199,6 +5199,10 @@ bool Tab::tree_sel_change_delayed(wxCommandEvent& event)
     if (m_active_page == page)
         return false;
 
+    if (m_active_page != nullptr) {
+        m_active_page->deactivate();
+    }
+
     m_active_page = page;
 
     auto throw_if_canceled = std::function<void()>([this](){
@@ -5216,8 +5220,6 @@ bool Tab::tree_sel_change_delayed(wxCommandEvent& event)
 
     try {
         m_page_view->Freeze();
-        // clear pages from the controls
-        clear_pages();
         throw_if_canceled();
 
         //BBS: GUI refactor
@@ -5922,6 +5924,13 @@ void Page::activate(ConfigOptionMode mode, std::function<void()> throw_if_cancel
 #endif
 }
 
+void Page::deactivate()
+{
+    for (auto group : m_optgroups) {
+        group->Hide();
+    }
+}
+
 void Page::clear()
 {
     for (auto group : m_optgroups)

src/slic3r/GUI/Tab.hpp

@@ -104,6 +104,7 @@ class Page// : public wxScrolledWindow
 	void		reload_config();
     void        update_visibility(ConfigOptionMode mode, bool update_contolls_visibility);
     void        activate(ConfigOptionMode mode, std::function<void()> throw_if_canceled);
+    void        deactivate();
     void        clear();
     void        msw_rescale();
     void        sys_color_changed();