image module reworked and added multiple image rendering capability

include/modules/image.hpp

@@ -14,9 +14,67 @@
 
 namespace waybar::modules {
 
+namespace image {
+
+class IStrategy {
+ public:
+  virtual ~IStrategy() = default;
+  virtual void update() = 0;
+};
+
+class SingleImageStrategy : public IStrategy {
+ public:
+  SingleImageStrategy(const std::string &, const Json::Value &, const std::string &,
+                      Gtk::EventBox &, bool);
+  ~SingleImageStrategy() override = default;
+  void update() override;
+
+ private:
+  void parseOutputRaw();
+
+  util::command::res output_;
+  Json::Value config_;
+  Gtk::Image image_;
+  std::string path_;
+  std::string tooltip_;
+  int size_;
+  Gtk::Box box_;
+  bool hasTooltip_;
+};
+
+class MultipleImageStrategy : public IStrategy {
+ public:
+  MultipleImageStrategy(const std::string &, const Json::Value &, const std::string &,
+                        Gtk::EventBox &);
+  ~MultipleImageStrategy() override = default;
+  void update() override;
+
+ private:
+  struct ImageData {
+    std::string path;
+    std::string marker;
+    std::string tooltip;
+    std::string on_click;
+    std::shared_ptr<Gtk::Image> img;
+    std::shared_ptr<Gtk::Button> btn;
+  };
+
+  void setImagesData(const Json::Value &);
+  void setupAndDraw();
+  void resetBoxAndMemory();
+  void handleClick(const Glib::ustring &data);
+
+  Json::Value config_;
+  int size_;
+  Gtk::Box box_;
+  std::vector<ImageData> images_data_;
+};
+
+}  // namespace image
+
 class Image : public AModule {
  public:
-  Image(const std::string&, const Json::Value&);
+  Image(const std::string &, const Json::Value &);
   virtual ~Image() = default;
   auto update() -> void override;
   void refresh(int /*signal*/) override;
@@ -24,16 +82,11 @@ class Image : public AModule {
  private:
   void delayWorker();
   void handleEvent();
-  void parseOutputRaw();
+  static std::unique_ptr<image::IStrategy> getStrategy(const std::string &, const Json::Value &,
+                                                       const std::string &, Gtk::EventBox &, bool);
 
-  Gtk::Box box_;
-  Gtk::Image image_;
-  std::string path_;
-  std::string tooltip_;
-  int size_;
   int interval_;
-  util::command::res output_;
-
+  std::unique_ptr<image::IStrategy> strategy_;
   util::SleeperThread thread_;
 };