Merge branch 'master' into battery-plugging-instant-updates

include/client.hpp

@@ -56,6 +56,8 @@ class Client {
   std::list<struct waybar_output> outputs_;
   std::unique_ptr<CssReloadHelper> m_cssReloadHelper;
   std::string m_cssFile;
+  sigc::connection monitor_added_connection_;
+  sigc::connection monitor_removed_connection_;
 };
 
 }  // namespace waybar

include/modules/battery.hpp

@@ -49,6 +49,7 @@ class Battery : public ALabel {
   std::string old_status_;
   std::string last_event_;
   bool warnFirstTime_{true};
+  bool weightedAverage_{true};
   const Bar& bar_;
 
   util::SleeperThread thread_;

include/modules/cava/cavaGLSL.hpp

@@ -0,0 +1,43 @@
+#pragma once
+
+#include <epoxy/gl.h>
+
+#include "AModule.hpp"
+#include "cava_backend.hpp"
+
+namespace waybar::modules::cava {
+
+class CavaGLSL final : public AModule, public Gtk::GLArea {
+ public:
+  CavaGLSL(const std::string&, const Json::Value&);
+  ~CavaGLSL() = default;
+
+ private:
+  std::shared_ptr<CavaBackend> backend_;
+  struct ::cava::config_params prm_;
+  int frame_counter{0};
+  bool silence_{false};
+  bool hide_on_silence_{false};
+  // Cava method
+  auto onUpdate(const ::cava::audio_raw& input) -> void;
+  auto onSilence() -> void;
+  // Member variable to store the shared pointer
+  std::shared_ptr<::cava::audio_raw> m_data_;
+  GLuint shaderProgram_;
+  // OpenGL variables
+  GLuint fbo_;
+  GLuint texture_;
+  GLint uniform_bars_;
+  GLint uniform_previous_bars_;
+  GLint uniform_bars_count_;
+  GLint uniform_time_;
+  // Methods
+  void onRealize();
+  bool onRender(const Glib::RefPtr<Gdk::GLContext>& context);
+
+  void initShaders();
+  void initSurface();
+  void initGLSL();
+  GLuint loadShader(const std::string& fileName, GLenum type);
+};
+}  // namespace waybar::modules::cava

include/modules/cava/cavaRaw.hpp

@@ -9,20 +9,20 @@ class Cava final : public ALabel, public sigc::trackable {
  public:
   Cava(const std::string&, const Json::Value&);
   ~Cava() = default;
-  auto onUpdate(const std::string& input) -> void;
-  auto onSilence() -> void;
   auto doAction(const std::string& name) -> void override;
 
  private:
   std::shared_ptr<CavaBackend> backend_;
   // Text to display
-  std::string label_text_{""};
+  Glib::ustring label_text_{""};
+  bool silence_{false};
   bool hide_on_silence_{false};
   std::string format_silent_{""};
   int ascii_range_{0};
-  bool silence_{false};
   // Cava method
   void pause_resume();
+  auto onUpdate(const std::string& input) -> void;
+  auto onSilence() -> void;
   // ModuleActionMap
   static inline std::map<const std::string, void (waybar::modules::cava::Cava::* const)()>
       actionMap_{{"mode", &waybar::modules::cava::Cava::pause_resume}};

include/modules/cava/cava_backend.hpp

@@ -32,16 +32,22 @@ class CavaBackend final {
   int getAsciiRange();
   void doPauseResume();
   void Update();
+  const struct ::cava::config_params* getPrm();
+  std::chrono::milliseconds getFrameTimeMilsec();
+
   // Signal accessor
   using type_signal_update = sigc::signal<void(const std::string&)>;
   type_signal_update signal_update();
+  using type_signal_audio_raw_update = sigc::signal<void(const ::cava::audio_raw&)>;
+  type_signal_audio_raw_update signal_audio_raw_update();
   using type_signal_silence = sigc::signal<void()>;
   type_signal_silence signal_silence();
 
  private:
   CavaBackend(const Json::Value& config);
-  util::SleeperThread thread_;
   util::SleeperThread read_thread_;
+  util::SleeperThread out_thread_;
+
   // Cava API to read audio source
   ::cava::ptr input_source_{NULL};
 
@@ -55,6 +61,7 @@ class CavaBackend final {
   // Delay to handle audio source
   std::chrono::milliseconds frame_time_milsec_{1s};
 
+  const Json::Value& config_;
   int re_paint_{0};
   bool silence_{false};
   bool silence_prev_{false};
@@ -66,9 +73,12 @@ class CavaBackend final {
   void execute();
   bool isSilence();
   void doUpdate(bool force = false);
+  void loadConfig();
+  void freeBackend();
 
   // Signal
   type_signal_update m_signal_update_;
+  type_signal_audio_raw_update m_signal_audio_raw_;
   type_signal_silence m_signal_silence_;
 };
 }  // namespace waybar::modules::cava

include/modules/cava/cava_frontend.hpp

@@ -0,0 +1,30 @@
+#pragma once
+
+#ifdef HAVE_LIBCAVA
+#include "cavaRaw.hpp"
+#include "cava_backend.hpp"
+#ifdef HAVE_LIBCAVAGLSL
+#include "cavaGLSL.hpp"
+#endif
+#endif
+
+namespace waybar::modules::cava {
+AModule* getModule(const std::string& id, const Json::Value& config) {
+#ifdef HAVE_LIBCAVA
+  const std::shared_ptr<CavaBackend> backend_{waybar::modules::cava::CavaBackend::inst(config)};
+  switch (backend_->getPrm()->output) {
+    case ::cava::output_method::OUTPUT_RAW:
+      return new waybar::modules::cava::Cava(id, config);
+      break;
+#ifdef HAVE_LIBCAVAGLSL
+    case ::cava::output_method::OUTPUT_SDL_GLSL:
+      return new waybar::modules::cava::CavaGLSL(id, config);
+      break;
+#endif
+    default:
+      break;
+  }
+#endif
+  throw std::runtime_error("Unknown module");
+};
+}  // namespace waybar::modules::cava