nicer button interactivities

include/services/bluetooth.hpp

@@ -13,10 +13,11 @@ class BluetoothService {
     sigc::signal<void(bool)> isDiscoveringChangedSignal;
 
     bool getPowerState();
-    void setPowerState(bool state);
 
     bool getIsDiscovering();
-    void setIsDiscovering(bool state);
+
+    void togglePowerState();
+    void toggleIsDiscovering();
 
 private:
     GDBusProxy *adapter_proxy = nullptr;

include/widgets/bluetooth.hpp

@@ -13,8 +13,8 @@ class BluetoothWidget : public Popover {
     void setPowerState(bool state);
     void setIsDiscovering(bool state);
 
-    sigc::signal<void(bool)> powerStateChangedSignal;
-    sigc::signal<void(bool)> isDiscoveringChangedSignal;
+    sigc::signal<void()> onPowerStateButtonClickedSignal;
+    sigc::signal<void()> onIsDiscoveringButtonClickedSignal;
 
     void update();
   private:
@@ -27,5 +27,11 @@ class BluetoothWidget : public Popover {
     Gtk::Box *deviceList = nullptr;
 
     Gtk::Button *scanButton   = nullptr;
-    Gtk::Button *toggleButton = nullptr;
+    Gtk::Button *powerButton = nullptr;
+
+
+    void onPowerButtonClicked();
+    void onScanButtonClicked();
+
+    void toggleButton(Gtk::Button *button, bool state);
 };

resources/bar.css

@@ -136,3 +136,13 @@ tooltip {
     background-color: rgba(244, 67, 54, 0.2);
     border: 1px solid #f44336;
 }
+
+.toggle-button-disabled {
+    background-color: rgba(100, 100, 100, 0.2);
+    border: 1px solid #666666;
+    color: #888888;
+}
+
+.disabled-popover-icon {
+    color: #888888;
+}

src/bar/bar.cpp

@@ -44,14 +44,14 @@ Bar::Bar(GdkMonitor *monitor, HyprlandService &hyprlandService,
 
     bluetoothService.powerStateChangedSignal.connect(
         sigc::mem_fun(*this->bluetoothWidget, &BluetoothWidget::setPowerState));
-    bluetoothWidget->powerStateChangedSignal.connect(
-        sigc::mem_fun(bluetoothService, &BluetoothService::setPowerState));
+    bluetoothWidget->onPowerStateButtonClickedSignal.connect(
+        sigc::mem_fun(bluetoothService, &BluetoothService::togglePowerState));
     bluetoothWidget->setPowerState(bluetoothService.getPowerState());
 
     bluetoothService.isDiscoveringChangedSignal.connect(
         sigc::mem_fun(*this->bluetoothWidget, &BluetoothWidget::setIsDiscovering));
-    bluetoothWidget->isDiscoveringChangedSignal.connect(
-        sigc::mem_fun(bluetoothService, &BluetoothService::setIsDiscovering));
+    bluetoothWidget->onIsDiscoveringButtonClickedSignal.connect(
+        sigc::mem_fun(bluetoothService, &BluetoothService::toggleIsDiscovering));
     bluetoothWidget->setIsDiscovering(bluetoothService.getIsDiscovering());
 
     load_css();

src/services/bluetooth.cpp

@@ -72,8 +72,9 @@ bool BluetoothService::getIsDiscovering() {
     return discovering;
 }
 
-void BluetoothService::setPowerState(bool state) {
+void BluetoothService::togglePowerState() {
     GError *error = nullptr;
+    bool state    = !this->powerState;
 
     GDBusConnection *connection = g_dbus_proxy_get_connection(this->adapter_proxy);
     GVariant *reply             = g_dbus_connection_call_sync(
@@ -108,17 +109,11 @@ void BluetoothService::setPowerState(bool state) {
     }
 }
 
-void BluetoothService::setIsDiscovering(bool state) {
-    const bool currently_discovering = this->getIsDiscovering();
-    this->isDiscovering              = currently_discovering;
-
-    if (currently_discovering == state) {
-        return;
-    }
-
+void BluetoothService::toggleIsDiscovering() {
+    bool newState = !this->isDiscovering;
     GError *error = nullptr;
 
-    const char *method = state ? "StartDiscovery" : "StopDiscovery";
+    const char *method = newState ? "StartDiscovery" : "StopDiscovery";
     GVariant *reply    = g_dbus_proxy_call_sync(
         this->adapter_proxy,
         method,
@@ -140,7 +135,7 @@ void BluetoothService::setIsDiscovering(bool state) {
         return;
     }
 
-    this->isDiscovering = state;
+    this->isDiscovering = newState;
 
     if (reply) {
         g_variant_unref(reply);
@@ -157,8 +152,10 @@ void BluetoothService::onPropertyChanged(GDBusProxy *proxy,
 
     if (g_variant_lookup(changed_properties, "Powered", "b", &is_powered)) {
 
-        this->setIsDiscovering(false);
+        if (!is_powered) {
+            this->isDiscovering = is_discovering;
             isDiscoveringChangedSignal.emit(isDiscovering);
+        }
 
         this->powerState = is_powered;
         powerStateChangedSignal.emit(powerState);

src/widgets/bluetooth.cpp

@@ -13,55 +13,59 @@ BluetoothWidget::BluetoothWidget(std::string icon, std::string title) : Popover(
     this->statusArea.set_halign(Gtk::Align::FILL);
     this->container.append(this->statusArea);
 
-    this->toggleButton = Gtk::make_managed<Gtk::Button>("\ue1a8");
-    this->toggleButton->add_css_class("bluetooth-toggle-button");
-    this->toggleButton->set_tooltip_text("Turn Bluetooth Off");
-    this->toggleButton->signal_clicked().connect([this]() {
-        const bool newState = !isPowered;
-        setPowerState(newState);
-        powerStateChangedSignal.emit(newState);
-    });
-    this->toggleButton->add_css_class("toggle-button");
+    this->powerButton = Gtk::make_managed<Gtk::Button>("\ue1a8");
+    this->powerButton->set_tooltip_text("Turn Bluetooth Off");
+    this->powerButton->signal_clicked().connect(sigc::mem_fun(*this, &BluetoothWidget::onPowerButtonClicked));
+    this->powerButton->add_css_class("toggle-button");
 
     this->scanButton = Gtk::make_managed<Gtk::Button>("\ue1aa");
     this->scanButton->set_tooltip_text("Scan for Devices");
-    this->scanButton->add_css_class("bluetooth-scan-button");
-    this->scanButton->signal_clicked().connect([this]() {
-        const bool newState = !isDiscovering;
-        setIsDiscovering(newState);
-        isDiscoveringChangedSignal.emit(newState);
-    });
+    this->scanButton->add_css_class("toggle-button");
+    this->scanButton->signal_clicked().connect(sigc::mem_fun(*this, &BluetoothWidget::onScanButtonClicked));
 
-    this->statusArea.append(*this->toggleButton);
+    this->statusArea.append(*this->powerButton);
     this->statusArea.append(*this->scanButton);
 }
 
+void BluetoothWidget::onPowerButtonClicked() {
+    onPowerStateButtonClickedSignal.emit();
+}
+
+void BluetoothWidget::onScanButtonClicked() {
+    onIsDiscoveringButtonClickedSignal.emit();
+}
+
+void BluetoothWidget::toggleButton(Gtk::Button *button, bool state) {
+    if (state) {
+        button->add_css_class("toggle-button-on");
+        button->remove_css_class("toggle-button-off");
+    } else {
+        button->add_css_class("toggle-button-off");
+        button->remove_css_class("toggle-button-on");
+    }
+}
+
 void BluetoothWidget::setPowerState(bool state) {
     this->isPowered = state;
 
-    if (state) {
-        this->toggleButton->set_label("\ue1a8");
-        this->toggleButton->add_css_class("toggle-button-on");
-        this->toggleButton->remove_css_class("toggle-button-off");
+    this->scanButton->set_sensitive(state);
+
+    if (!state) {
+        this->scanButton->add_css_class("toggle-button-disabled");
+        this->add_css_class("disabled-popover-icon");
+        this->setIsDiscovering(false);
     } else {
-        this->toggleButton->set_label("\ue1a9");
-        this->toggleButton->add_css_class("toggle-button-off");
-        this->toggleButton->remove_css_class("toggle-button-on");
+        this->scanButton->remove_css_class("toggle-button-disabled");
+        this->remove_css_class("disabled-popover-icon");
     }
 
-    this->setIsDiscovering(false);
+    this->toggleButton(this->powerButton, state);
 }
 
 void BluetoothWidget::setIsDiscovering(bool state) {
     this->isDiscovering = state;
 
-    if (state) {
-        this->scanButton->add_css_class("toggle-button-on");
-        this->scanButton->remove_css_class("toggle-button-off");
-    } else {
-        this->scanButton->add_css_class("toggle-button-off");
-        this->scanButton->remove_css_class("toggle-button-on");
-    }
+    this->toggleButton(this->scanButton, state);
 }
 
 void BluetoothWidget::update() {