service/tray: log icon render failures due to IconThemePath

src/core/iconimageprovider.cpp

@@ -10,7 +10,19 @@
 
 QPixmap
 IconImageProvider::requestPixmap(const QString& id, QSize* size, const QSize& requestedSize) {
-	auto icon = QIcon::fromTheme(id);
+	QString iconName;
+	QString path;
+	auto splitIdx = id.indexOf("?path=");
+	if (splitIdx != -1) {
+		iconName = id.sliced(0, splitIdx);
+		path = id.sliced(splitIdx + 6);
+		qWarning() << "Searching custom icon paths is not yet supported. Icon path will be ignored for"
+		           << id;
+	} else {
+		iconName = id;
+	}
+
+	auto icon = QIcon::fromTheme(iconName);
 
 	auto targetSize = requestedSize.isValid() ? requestedSize : QSize(100, 100);
 	if (targetSize.width() == 0 || targetSize.height() == 0) targetSize = QSize(2, 2);
@@ -42,3 +54,13 @@ QPixmap IconImageProvider::missingPixmap(const QSize& size) {
 	painter.fillRect(0, halfHeight, halfWidth, halfHeight, purple);
 	return pixmap;
 }
+
+QString IconImageProvider::requestString(const QString& icon, const QString& path) {
+	auto req = "image://icon/" + icon;
+
+	if (!path.isEmpty()) {
+		req += "?path=" + path;
+	}
+
+	return req;
+}

src/core/iconimageprovider.hpp

@@ -10,4 +10,5 @@ public:
 	QPixmap requestPixmap(const QString& id, QSize* size, const QSize& requestedSize) override;
 
 	static QPixmap missingPixmap(const QSize& size);
+	static QString requestString(const QString& icon, const QString& path);
 };

src/services/status_notifier/item.cpp

@@ -15,6 +15,7 @@
 #include <qstring.h>
 #include <qtmetamacros.h>
 
+#include "../../core/iconimageprovider.hpp"
 #include "../../dbus/dbusutil.hpp"
 #include "dbus_item.h"
 #include "dbus_item_types.hpp"
@@ -49,15 +50,16 @@ StatusNotifierItem::StatusNotifierItem(const QString& address, QObject* parent)
 	QObject::connect(this->item, &DBusStatusNotifierItem::NewTitle, &this->title, &AbstractDBusProperty::update);
 	QObject::connect(this->item, &DBusStatusNotifierItem::NewIcon, &this->iconName, &AbstractDBusProperty::update);
 	QObject::connect(this->item, &DBusStatusNotifierItem::NewIcon, &this->iconPixmaps, &AbstractDBusProperty::update);
-	//QObject::connect(this->item, &DBusStatusNotifierItem::NewIcon, &this->iconThemePath, &AbstractDBusProperty::update);
+	QObject::connect(this->item, &DBusStatusNotifierItem::NewIcon, &this->iconThemePath, &AbstractDBusProperty::update);
 	QObject::connect(this->item, &DBusStatusNotifierItem::NewOverlayIcon, &this->overlayIconName, &AbstractDBusProperty::update);
 	QObject::connect(this->item, &DBusStatusNotifierItem::NewOverlayIcon, &this->overlayIconPixmaps, &AbstractDBusProperty::update);
-	//QObject::connect(this->item, &DBusStatusNotifierItem::NewOverlayIcon, &this->iconThemePath, &AbstractDBusProperty::update);
+	QObject::connect(this->item, &DBusStatusNotifierItem::NewOverlayIcon, &this->iconThemePath, &AbstractDBusProperty::update);
 	QObject::connect(this->item, &DBusStatusNotifierItem::NewAttentionIcon, &this->attentionIconName, &AbstractDBusProperty::update);
 	QObject::connect(this->item, &DBusStatusNotifierItem::NewAttentionIcon, &this->attentionIconPixmaps, &AbstractDBusProperty::update);
-	//QObject::connect(this->item, &DBusStatusNotifierItem::NewAttentionIcon, &this->iconThemePath, &AbstractDBusProperty::update);
+	QObject::connect(this->item, &DBusStatusNotifierItem::NewAttentionIcon, &this->iconThemePath, &AbstractDBusProperty::update);
 	QObject::connect(this->item, &DBusStatusNotifierItem::NewToolTip, &this->tooltip, &AbstractDBusProperty::update);
 
+	QObject::connect(&this->iconThemePath, &AbstractDBusProperty::changed, this, &StatusNotifierItem::updateIcon);
 	QObject::connect(&this->iconName, &AbstractDBusProperty::changed, this, &StatusNotifierItem::updateIcon);
 	QObject::connect(&this->attentionIconName, &AbstractDBusProperty::changed, this, &StatusNotifierItem::updateIcon);
 	QObject::connect(&this->overlayIconName, &AbstractDBusProperty::changed, this, &StatusNotifierItem::updateIcon);
@@ -83,11 +85,12 @@ bool StatusNotifierItem::isReady() const { return this->mReady; }
 QString StatusNotifierItem::iconId() const {
 	if (this->status.get() == "NeedsAttention") {
 		auto name = this->attentionIconName.get();
-		if (!name.isEmpty()) return QString("image://icon/") + name;
+		if (!name.isEmpty()) return IconImageProvider::requestString(name, this->iconThemePath.get());
 	} else {
 		auto name = this->iconName.get();
 		auto overlayName = this->overlayIconName.get();
-		if (!name.isEmpty() && overlayName.isEmpty()) return QString("image://icon/") + name;
+		if (!name.isEmpty() && overlayName.isEmpty())
+			return IconImageProvider::requestString(name, this->iconThemePath.get());
 	}
 
 	return QString("image://service.sni/") + this->watcherId + "/" + QString::number(this->iconIndex);

src/services/status_notifier/item.hpp

@@ -39,7 +39,7 @@ public:
 	dbus::DBusProperty<QString> status {this->properties, "Status"};
 	dbus::DBusProperty<QString> category {this->properties, "Category"};
 	dbus::DBusProperty<quint32> windowId {this->properties, "WindowId"};
-	//dbus::DBusProperty<QString> iconThemePath {this->properties, "IconThemePath"};
+	dbus::DBusProperty<QString> iconThemePath {this->properties, "IconThemePath"};
 	dbus::DBusProperty<QString> iconName {this->properties, "IconName"};
 	dbus::DBusProperty<DBusSniIconPixmapList> iconPixmaps {this->properties, "IconPixmap"};
 	dbus::DBusProperty<QString> overlayIconName {this->properties, "OverlayIconName"};