refactor(modules): const bar

include/bar.hpp

@@ -26,7 +26,6 @@ class Bar {
     std::string output_name;
     uint32_t wl_name;
     bool visible = true;
-    uint32_t nb_tray_hosts = 0;
   private:
     static void handleLogicalPosition(void *, struct zxdg_output_v1 *, int32_t,
       int32_t);

include/factory.hpp

@@ -27,10 +27,10 @@ class Bar;
 
 class Factory {
   public:
-    Factory(Bar& bar, const Json::Value& config);
+    Factory(const Bar& bar, const Json::Value& config);
     IModule* makeModule(const std::string &name) const;
   private:
-    Bar& bar_;
+    const Bar& bar_;
     const Json::Value& config_;
 };
 

include/modules/sni/tray.hpp

@@ -12,13 +12,14 @@ namespace waybar::modules::SNI {
 
 class Tray : public IModule {
   public:
-    Tray(Bar& bar, const Json::Value&);
+    Tray(const Bar& bar, const Json::Value&);
     auto update() -> void;
     operator Gtk::Widget &();
   private:
     void onAdd(std::unique_ptr<Item>& item);
     void onRemove(std::unique_ptr<Item>& item);
 
+    static inline std::size_t nb_hosts_ = 0;
     std::thread thread_;
     const Json::Value& config_;
     Gtk::Box box_;

include/modules/sway/mode.hpp

@@ -12,12 +12,12 @@ namespace waybar::modules::sway {
 
 class Mode : public ALabel {
   public:
-    Mode(waybar::Bar&, const Json::Value&);
+    Mode(const waybar::Bar&, const Json::Value&);
     auto update() -> void;
   private:
     void worker();
     
-    Bar& bar_;
+    const Bar& bar_;
     waybar::util::SleeperThread thread_;
     util::JsonParser parser_;
     Ipc ipc_;

include/modules/sway/window.hpp

@@ -13,14 +13,14 @@ namespace waybar::modules::sway {
 
 class Window : public ALabel {
   public:
-    Window(waybar::Bar&, const Json::Value&);
+    Window(const waybar::Bar&, const Json::Value&);
     auto update() -> void;
   private:
     void worker();
     std::tuple<int, std::string> getFocusedNode(Json::Value nodes);
     void getFocusedWindow();
 
-    Bar& bar_;
+    const Bar& bar_;
     waybar::util::SleeperThread thread_;
     util::JsonParser parser_;
     Ipc ipc_;

include/modules/sway/workspaces.hpp

@@ -12,7 +12,7 @@ namespace waybar::modules::sway {
 
 class Workspaces : public IModule {
   public:
-    Workspaces(waybar::Bar&, const Json::Value&);
+    Workspaces(const waybar::Bar&, const Json::Value&);
     auto update() -> void;
     operator Gtk::Widget &();
   private:
@@ -23,7 +23,7 @@ class Workspaces : public IModule {
     std::string getPrevWorkspace();
     std::string getNextWorkspace();
 
-    Bar& bar_;
+    const Bar& bar_;
     const Json::Value& config_;
     waybar::util::SleeperThread thread_;
     Gtk::Box box_;

src/factory.cpp

@@ -1,6 +1,6 @@
 #include "factory.hpp"
 
-waybar::Factory::Factory(Bar& bar, const Json::Value& config)
+waybar::Factory::Factory(const Bar& bar, const Json::Value& config)
   : bar_(bar), config_(config)
 {}
 

src/modules/sni/tray.cpp

@@ -2,8 +2,8 @@
 
 #include <iostream>
 
-waybar::modules::SNI::Tray::Tray(Bar& bar, const Json::Value &config)
-    : config_(config), watcher_(), host_(bar.nb_tray_hosts, config,
+waybar::modules::SNI::Tray::Tray(const Bar& bar, const Json::Value &config)
+    : config_(config), watcher_(), host_(nb_hosts_, config,
     std::bind(&Tray::onAdd, this, std::placeholders::_1),
     std::bind(&Tray::onRemove, this, std::placeholders::_1))
 {
@@ -11,7 +11,7 @@ waybar::modules::SNI::Tray::Tray(Bar& bar, const Json::Value &config)
   if (config_["spacing"].isUInt()) {
     box_.set_spacing(config_["spacing"].asUInt());
   }
-  bar.nb_tray_hosts += 1;
+  nb_hosts_ += 1;
 }
 
 void waybar::modules::SNI::Tray::onAdd(std::unique_ptr<Item>& item)

src/modules/sway/mode.cpp

@@ -1,6 +1,6 @@
 #include "modules/sway/mode.hpp"
 
-waybar::modules::sway::Mode::Mode(Bar& bar, const Json::Value& config)
+waybar::modules::sway::Mode::Mode(const Bar& bar, const Json::Value& config)
   : ALabel(config, "{}"), bar_(bar)
 {
   ipc_.connect();

src/modules/sway/window.cpp

@@ -1,6 +1,6 @@
 #include "modules/sway/window.hpp"
 
-waybar::modules::sway::Window::Window(Bar &bar, const Json::Value& config)
+waybar::modules::sway::Window::Window(const Bar &bar, const Json::Value& config)
   : ALabel(config, "{}"), bar_(bar), windowId_(-1)
 {
   label_.set_name("window");

src/modules/sway/workspaces.cpp

@@ -1,6 +1,6 @@
 #include "modules/sway/workspaces.hpp"
 
-waybar::modules::sway::Workspaces::Workspaces(Bar& bar,
+waybar::modules::sway::Workspaces::Workspaces(const Bar& bar,
   const Json::Value& config)
   : bar_(bar), config_(config), scrolling_(false)
 {