feat(sway/scratchpad): add some configs

Add some configs for displaying.
Remove draft codes.

include/modules/sway/scratchpad.hpp

@@ -12,10 +12,9 @@
 #include "util/json.hpp"
 
 namespace waybar::modules::sway {
-// class Scratchpad : public AModule, public sigc::trackable {
 class Scratchpad : public ALabel {
  public:
-  Scratchpad(const std::string&, const waybar::Bar&, const Json::Value&);
+  Scratchpad(const std::string&, const Json::Value&);
   ~Scratchpad() = default;
   auto update() -> void;
 
@@ -23,11 +22,13 @@ class Scratchpad : public ALabel {
   auto getTree() -> void;
   auto onCmd(const struct Ipc::ipc_response&) -> void;
   auto onEvent(const struct Ipc::ipc_response&) -> void;
-  // bool handleScroll(GdkEventScroll*);
-  Gtk::Box box_;
-  const Bar& bar_;
-  std::mutex mutex_;
+
+  std::string tooltip_format_;
+  bool show_empty_;
+  bool tooltip_enabled_;
+  std::string tooltip_text_;
   int count_;
+  std::mutex mutex_;
   Ipc ipc_;
   util::JsonParser parser_;
 };

resources/config

@@ -5,7 +5,7 @@
     // "width": 1280, // Waybar width
     "spacing": 4, // Gaps between modules (4px)
     // Choose the order of the modules
-    "modules-left": ["sway/workspaces", "sway/mode", "custom/media"],
+    "modules-left": ["sway/workspaces", "sway/mode", "sway/scratchpad", "custom/media"],
     "modules-center": ["sway/window"],
     "modules-right": ["mpd", "idle_inhibitor", "pulseaudio", "network", "cpu", "memory", "temperature", "backlight", "keyboard-state", "sway/language", "battery", "battery#bat2", "clock", "tray"],
     // Modules configuration
@@ -36,6 +36,13 @@
     "sway/mode": {
         "format": "<span style=\"italic\">{}</span>"
     },
+    "sway/scratchpad": {
+        "format": "{icon} {count}",
+        "show-empty": false,
+        "format-icons": ["", ""],
+        "tooltip": true,
+        "tooltip-format": "{app}: {title}"
+    },
     "mpd": {
         "format": "{stateIcon} {consumeIcon}{randomIcon}{repeatIcon}{singleIcon}{artist} - {album} - {title} ({elapsedTime:%M:%S}/{totalTime:%M:%S}) ⸨{songPosition}|{queueLength}⸩ {volume}% ",
         "format-disconnected": "Disconnected ",

resources/style.css

@@ -78,6 +78,7 @@ window#waybar.chromium {
 #tray,
 #mode,
 #idle_inhibitor,
+#scratchpad,
 #mpd {
     padding: 0 10px;
     color: #ffffff;
@@ -252,3 +253,11 @@ label:focus {
 #keyboard-state > label.locked {
     background: rgba(0, 0, 0, 0.2);
 }
+
+#scratchpad {
+    background: rgba(0, 0, 0, 0.2);
+}
+
+#scratchpad.empty {
+	background-color: transparent;
+}

src/factory.cpp

@@ -36,7 +36,7 @@ waybar::AModule* waybar::Factory::makeModule(const std::string& name) const {
       return new waybar::modules::sway::Language(id, config_[name]);
     }
     if (ref == "sway/scratchpad") {
-      return new waybar::modules::sway::Scratchpad(id, bar_, config_[name]);
+      return new waybar::modules::sway::Scratchpad(id, config_[name]);
     }
 #endif
 #ifdef HAVE_WLR

src/modules/sway/scratchpad.cpp

@@ -5,10 +5,14 @@
 #include <string>
 
 namespace waybar::modules::sway {
-Scratchpad::Scratchpad(const std::string& id, const waybar::Bar& bar, const Json::Value& config)
-    : ALabel(config, "scratchpad", id, "{count}"),
-      box_(bar.vertical ? Gtk::ORIENTATION_VERTICAL : Gtk::ORIENTATION_HORIZONTAL, 0),
-      bar_(bar),
+Scratchpad::Scratchpad(const std::string& id, const Json::Value& config)
+    : ALabel(config, "scratchpad", id,
+             config["format"].isString() ? config["format"].asString() : "{icon} {count}"),
+      tooltip_format_(config_["tooltip-format"].isString() ? config_["tooltip-format"].asString()
+                                                           : "{app}: {title}"),
+      show_empty_(config_["show-empty"].isBool() ? config_["show-empty"].asBool() : false),
+      tooltip_enabled_(config_["tooltip"].isBool() ? config_["tooltip"].asBool() : true),
+      tooltip_text_(""),
       count_(0) {
   ipc_.subscribe(R"(["window"])");
   ipc_.signal_event.connect(sigc::mem_fun(*this, &Scratchpad::onEvent));
@@ -25,8 +29,23 @@ Scratchpad::Scratchpad(const std::string& id, const waybar::Bar& bar, const Json
   });
 }
 auto Scratchpad::update() -> void {
-  label_.set_markup(fmt::format(format_, fmt::arg("count", count_)));
-  AModule::update();
+  if (count_ || show_empty_) {
+    event_box_.show();
+    label_.set_markup(
+        fmt::format(format_, fmt::arg("icon", getIcon(count_, "", config_["format-icons"].size())),
+                    fmt::arg("count", count_)));
+    if (tooltip_enabled_) {
+      label_.set_tooltip_markup(tooltip_text_);
+    }
+  } else {
+    event_box_.hide();
+  }
+  if (count_) {
+    label_.get_style_context()->remove_class("empty");
+  } else {
+    label_.get_style_context()->add_class("empty");
+  }
+  ALabel::update();
 }
 
 auto Scratchpad::getTree() -> void {
@@ -42,6 +61,17 @@ auto Scratchpad::onCmd(const struct Ipc::ipc_response& res) -> void {
     std::lock_guard<std::mutex> lock(mutex_);
     auto tree = parser_.parse(res.payload);
     count_ = tree["nodes"][0]["nodes"][0]["floating_nodes"].size();
+    if (tooltip_enabled_) {
+      tooltip_text_.clear();
+      for (const auto& window : tree["nodes"][0]["nodes"][0]["floating_nodes"]) {
+        tooltip_text_.append(fmt::format(tooltip_format_ + '\n',
+                                         fmt::arg("app", window["app_id"].asString()),
+                                         fmt::arg("title", window["name"].asString())));
+      }
+      if (!tooltip_text_.empty()) {
+        tooltip_text_.pop_back();
+      }
+    }
     dp.emit();
   } catch (const std::exception& e) {
     spdlog::error("Scratchpad: {}", e.what());