Merge pull request #4014 from piwonskp/4008/dynamic-drawer

feat(Group/Drawer): add dynamic drawer hiding modules based on module's class

include/AModule.hpp

@@ -20,6 +20,7 @@ class AModule : public IModule {
   static constexpr const char* MODULE_CLASS = "module";
 
   ~AModule() override;
+  sigc::signal<void, AModule*> signal_updated;
   auto update() -> void override;
   virtual auto refresh(int shouldRefresh) -> void {};
   operator Gtk::Widget&() override;

include/group.hpp

@@ -19,7 +19,7 @@ class Group : public AModule {
   operator Gtk::Widget&() override;
 
   virtual Gtk::Box& getBox();
-  void addWidget(Gtk::Widget& widget);
+  void addWidget(AModule* module);
 
  protected:
   Gtk::Box box;
@@ -28,6 +28,7 @@ class Group : public AModule {
   bool is_first_widget = true;
   bool is_drawer = false;
   bool click_to_reveal = false;
+  std::string always_visible_class;
   bool empty_if_drawer_empty = false;
   int reveal_delay = 0;
   std::string add_class_to_drawer_children;
@@ -37,6 +38,10 @@ class Group : public AModule {
   bool handleScroll(GdkEventScroll* e) override;
   void show_group();
   void hide_group();
+  void manage_visibility(AModule* module);
+  void show_widget(Gtk::Widget& widget);
+  void hide_widget(Gtk::Widget& widget);
+  void hide_current_widget_if_inactive();
 };
 
 }  // namespace waybar