Added custom tooltip with device icon, device name and battery status

src/modules/upower/upower.cpp

@@ -1,8 +1,11 @@
 #include "modules/upower/upower.hpp"
 
 #include "gtkmm/icontheme.h"
+#include "gtkmm/label.h"
+#include "gtkmm/tooltip.h"
+#include "modules/upower/upower_tooltip.hpp"
 
-namespace waybar::modules {
+namespace waybar::modules::upower {
 UPower::UPower(const std::string& id, const Json::Value& config)
     : AModule(config, "upower", id),
       box_(Gtk::ORIENTATION_HORIZONTAL, 0),
@@ -26,6 +29,23 @@ UPower::UPower(const std::string& id, const Json::Value& config)
     hideIfEmpty = config_["hide-if-empty"].asBool();
   }
 
+  // Tooltip Spacing
+  if (config_["tooltip-spacing"].isUInt()) {
+    tooltip_spacing = config_["tooltip-spacing"].asUInt();
+  }
+
+  // Tooltip
+  if (config_["tooltip"].isBool()) {
+    tooltip_enabled = config_["tooltip"].asBool();
+  }
+  box_.set_has_tooltip(tooltip_enabled);
+  if (tooltip_enabled) {
+    // Sets the window to use when showing the tooltip
+    upower_tooltip = new UPowerTooltip(iconSize, tooltip_spacing);
+    box_.set_tooltip_window(*upower_tooltip);
+    box_.signal_query_tooltip().connect(sigc::mem_fun(*this, &UPower::show_tooltip_callback));
+  }
+
   GError* error = NULL;
   client = up_client_new_full(NULL, &error);
   if (client == NULL) {
@@ -174,6 +194,10 @@ void UPower::resetDevices() {
   dp.emit();
 }
 
+bool UPower::show_tooltip_callback(int, int, bool, const Glib::RefPtr<Gtk::Tooltip>& tooltip) {
+  return true;
+}
+
 auto UPower::update() -> void {
   std::lock_guard<std::mutex> guard(m_Mutex);
 
@@ -204,7 +228,7 @@ auto UPower::update() -> void {
 
   std::string percentString = "";
 
-  std::string tooltip = "";
+  uint tooltipCount = 0;
 
   if (devices.size() == 0 && !displayDeviceValid && hideIfEmpty) {
     event_box_.set_visible(false);
@@ -213,18 +237,12 @@ auto UPower::update() -> void {
 
   event_box_.set_visible(true);
 
-  // TODO: Tooltip
-  if (!devices.empty()) {
-    for (auto& e : devices) {
-      const gchar* objectPath = up_device_get_object_path(e.second);
-      double       percentage;
-      g_object_get(e.second, "percentage", &percentage, NULL);
-      printf("Device: %s, VALID: %f\n", objectPath, percentage);
-    }
-  } else {
-    printf("No devices\n");
+  // Tooltip
+  if (tooltip_enabled) {
+    tooltipCount = upower_tooltip->updateTooltip(devices);
+    // Disable the tooltip if there aren't any devices in the tooltip
+    box_.set_has_tooltip(!devices.empty() && tooltipCount > 0);
   }
-  // box_.set_tooltip
 
   // Set percentage
   if (displayDeviceValid) {
@@ -243,4 +261,4 @@ update:
   AModule::update();
 }
 
-}  // namespace waybar::modules
+}  // namespace waybar::modules::upower

src/modules/upower/upower_tooltip.cpp

@@ -0,0 +1,158 @@
+#include "modules/upower/upower_tooltip.hpp"
+
+#include "gtkmm/box.h"
+#include "gtkmm/enums.h"
+#include "gtkmm/icontheme.h"
+#include "gtkmm/image.h"
+#include "gtkmm/label.h"
+
+namespace waybar::modules::upower {
+UPowerTooltip::UPowerTooltip(uint iconSize_, uint tooltipSpacing_)
+    : Gtk::Window(), iconSize(iconSize_), tooltipSpacing(tooltipSpacing_) {
+  contentBox = new Gtk::Box(Gtk::ORIENTATION_VERTICAL);
+  add(*contentBox);
+  contentBox->show();
+}
+
+UPowerTooltip::~UPowerTooltip() {}
+
+uint UPowerTooltip::updateTooltip(Devices& devices) {
+  // Removes all old devices
+  for (auto child : contentBox->get_children()) {
+    child->~Widget();
+  }
+
+  uint deviceCount = 0;
+  // Adds all valid devices
+  for (auto pair : devices) {
+    UpDevice*   device = pair.second;
+    std::string objectPath = pair.first;
+
+    if (!G_IS_OBJECT(device)) continue;
+
+    Gtk::Box* box = new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL, tooltipSpacing);
+
+    UpDeviceKind kind;
+    double       percentage;
+    gchar*       native_path;
+    gchar*       model;
+    gchar*       icon_name;
+
+    g_object_get(device,
+                 "kind",
+                 &kind,
+                 "percentage",
+                 &percentage,
+                 "native-path",
+                 &native_path,
+                 "model",
+                 &model,
+                 "icon-name",
+                 &icon_name,
+                 NULL);
+
+    // Skip Line_Power and BAT0 devices
+    if (kind == UP_DEVICE_KIND_LINE_POWER || strcmp(native_path, "BAT0") == 0) continue;
+
+    Gtk::Box* modelBox = new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL);
+    box->add(*modelBox);
+    // Set device icon
+    std::string deviceIconName = getDeviceIcon(kind);
+    Gtk::Image* deviceIcon = new Gtk::Image();
+    deviceIcon->set_pixel_size(iconSize);
+    if (!Gtk::IconTheme::get_default()->has_icon(deviceIconName)) {
+      deviceIconName = "battery-missing-symbolic";
+    }
+    deviceIcon->set_from_icon_name(deviceIconName, Gtk::ICON_SIZE_INVALID);
+    modelBox->add(*deviceIcon);
+
+    // Set model
+    Gtk::Label* modelLabel = new Gtk::Label(model);
+    modelBox->add(*modelLabel);
+
+    Gtk::Box* chargeBox = new Gtk::Box(Gtk::ORIENTATION_HORIZONTAL);
+    box->add(*chargeBox);
+
+    // Set icon
+    Gtk::Image* icon = new Gtk::Image();
+    icon->set_pixel_size(iconSize);
+    if (!Gtk::IconTheme::get_default()->has_icon(icon_name)) {
+      icon_name = (char*)"battery-missing-symbolic";
+    }
+    icon->set_from_icon_name(icon_name, Gtk::ICON_SIZE_INVALID);
+    chargeBox->add(*icon);
+
+    // Set percentage
+    std::string percentString = std::to_string(int(percentage + 0.5)) + "%";
+    Gtk::Label* percentLabel = new Gtk::Label(percentString);
+    chargeBox->add(*percentLabel);
+
+    contentBox->add(*box);
+
+    deviceCount++;
+  }
+
+  contentBox->show_all();
+  return deviceCount;
+}
+
+std::string UPowerTooltip::getDeviceIcon(UpDeviceKind& kind) {
+  switch (kind) {
+    case UP_DEVICE_KIND_LINE_POWER:
+      return "ac-adapter-symbolic";
+    case UP_DEVICE_KIND_BATTERY:
+      return "battery";
+    case UP_DEVICE_KIND_UPS:
+      return "uninterruptible-power-supply-symbolic";
+    case UP_DEVICE_KIND_MONITOR:
+      return "video-display-symbolic";
+    case UP_DEVICE_KIND_MOUSE:
+      return "input-mouse-symbolic";
+    case UP_DEVICE_KIND_KEYBOARD:
+      return "input-keyboard-symbolic";
+    case UP_DEVICE_KIND_PDA:
+      return "pda-symbolic";
+    case UP_DEVICE_KIND_PHONE:
+      return "phone-symbolic";
+    case UP_DEVICE_KIND_MEDIA_PLAYER:
+      return "multimedia-player-symbolic";
+    case UP_DEVICE_KIND_TABLET:
+      return "computer-apple-ipad-symbolic";
+    case UP_DEVICE_KIND_COMPUTER:
+      return "computer-symbolic";
+    case UP_DEVICE_KIND_GAMING_INPUT:
+      return "input-gaming-symbolic";
+    case UP_DEVICE_KIND_PEN:
+      return "input-tablet-symbolic";
+    case UP_DEVICE_KIND_TOUCHPAD:
+      return "input-touchpad-symbolic";
+    case UP_DEVICE_KIND_MODEM:
+      return "modem-symbolic";
+    case UP_DEVICE_KIND_NETWORK:
+      return "network-wired-symbolic";
+    case UP_DEVICE_KIND_HEADSET:
+      return "audio-headset-symbolic";
+    case UP_DEVICE_KIND_HEADPHONES:
+      return "audio-headphones-symbolic";
+    case UP_DEVICE_KIND_OTHER_AUDIO:
+    case UP_DEVICE_KIND_SPEAKERS:
+      return "audio-speakers-symbolic";
+    case UP_DEVICE_KIND_VIDEO:
+      return "camera-web-symbolic";
+    case UP_DEVICE_KIND_PRINTER:
+      return "printer-symbolic";
+    case UP_DEVICE_KIND_SCANNER:
+      return "scanner-symbolic";
+    case UP_DEVICE_KIND_CAMERA:
+      return "camera-photo-symbolic";
+    case UP_DEVICE_KIND_BLUETOOTH_GENERIC:
+      return "bluetooth-active-symbolic";
+    case UP_DEVICE_KIND_TOY:
+    case UP_DEVICE_KIND_REMOTE_CONTROL:
+    case UP_DEVICE_KIND_WEARABLE:
+    case UP_DEVICE_KIND_LAST:
+    default:
+      return "battery-symbolic";
+  }
+}
+}  // namespace waybar::modules::upower