Factory. cava_frontend

src/modules/cava/cavaRaw.cpp

@@ -0,0 +1,58 @@
+#include "modules/cava/cavaRaw.hpp"
+
+#include <spdlog/spdlog.h>
+
+waybar::modules::cava::Cava::Cava(const std::string& id, const Json::Value& config)
+    : ALabel(config, "cava", id, "{}", 60, false, false, false),
+      backend_{waybar::modules::cava::CavaBackend::inst(config)} {
+  if (config_["hide_on_silence"].isBool()) hide_on_silence_ = config_["hide_on_silence"].asBool();
+  if (config_["format_silent"].isString()) format_silent_ = config_["format_silent"].asString();
+
+  ascii_range_ = backend_->getAsciiRange();
+  backend_->signal_update().connect(sigc::mem_fun(*this, &Cava::onUpdate));
+  backend_->signal_silence().connect(sigc::mem_fun(*this, &Cava::onSilence));
+  backend_->Update();
+}
+
+auto waybar::modules::cava::Cava::doAction(const std::string& name) -> void {
+  if ((actionMap_[name])) {
+    (this->*actionMap_[name])();
+  } else
+    spdlog::error("Cava. Unsupported action \"{0}\"", name);
+}
+
+// Cava actions
+void waybar::modules::cava::Cava::pause_resume() { backend_->doPauseResume(); }
+auto waybar::modules::cava::Cava::onUpdate(const std::string& input) -> void {
+  Glib::signal_idle().connect_once([this, input]() {
+    if (silence_) {
+      label_.get_style_context()->remove_class("silent");
+      if (!label_.get_style_context()->has_class("updated"))
+        label_.get_style_context()->add_class("updated");
+    }
+    label_text_.clear();
+    for (auto& ch : input)
+      label_text_.append(getIcon((ch > ascii_range_) ? ascii_range_ : ch, "", ascii_range_ + 1));
+
+    label_.set_markup(label_text_);
+    label_.show();
+    ALabel::update();
+  });
+  silence_ = false;
+}
+
+auto waybar::modules::cava::Cava::onSilence() -> void {
+  Glib::signal_idle().connect_once([this]() {
+    if (!silence_) {
+      if (label_.get_style_context()->has_class("updated"))
+        label_.get_style_context()->remove_class("updated");
+
+      if (hide_on_silence_)
+        label_.hide();
+      else if (config_["format_silent"].isString())
+        label_.set_markup(format_silent_);
+      silence_ = true;
+      label_.get_style_context()->add_class("silent");
+    }
+  });
+}