service/tray: mostly complete StatusNotifierItem implementation

Notably missing dbusmenu which makes it actually useful.

src/services/status_notifier/dbus_item_types.cpp

@@ -0,0 +1,121 @@
+#include "dbus_item_types.hpp"
+
+#include <qdbusargument.h>
+#include <qdbusextratypes.h>
+#include <qdebug.h>
+#include <qendian.h>
+#include <qimage.h>
+#include <qlogging.h>
+#include <qmetatype.h>
+#include <qsysinfo.h>
+#include <qtypes.h>
+
+QImage DBusSniIconPixmap::createImage() const {
+	// fix byte order if on a little endian machine
+	if (QSysInfo::ByteOrder == QSysInfo::LittleEndian) {
+		auto* newbuf = new quint32[this->data.size()];
+		const auto* oldbuf = reinterpret_cast<const quint32*>(this->data.data()); // NOLINT
+
+		for (uint i = 0; i < this->data.size() / sizeof(quint32); ++i) {
+			newbuf[i] = qFromBigEndian(oldbuf[i]); // NOLINT
+		}
+
+		return QImage(
+		    reinterpret_cast<const uchar*>(newbuf), // NOLINT
+		    this->width,
+		    this->height,
+		    QImage::Format_ARGB32,
+		    [](void* ptr) { delete reinterpret_cast<quint32*>(ptr); }, // NOLINT
+		    newbuf
+		);
+	} else {
+		return QImage(
+		    reinterpret_cast<const uchar*>(this->data.data()), // NOLINT
+		    this->width,
+		    this->height,
+		    QImage::Format_ARGB32
+		);
+	}
+}
+
+const QDBusArgument& operator>>(const QDBusArgument& argument, DBusSniIconPixmap& pixmap) {
+	argument.beginStructure();
+	argument >> pixmap.width;
+	argument >> pixmap.height;
+	argument >> pixmap.data;
+	argument.endStructure();
+	return argument;
+}
+
+const QDBusArgument& operator<<(QDBusArgument& argument, const DBusSniIconPixmap& pixmap) {
+	argument.beginStructure();
+	argument << pixmap.width;
+	argument << pixmap.height;
+	argument << pixmap.data;
+	argument.endStructure();
+	return argument;
+}
+
+const QDBusArgument& operator>>(const QDBusArgument& argument, DBusSniIconPixmapList& pixmaps) {
+	argument.beginArray();
+	pixmaps.clear();
+
+	while (!argument.atEnd()) {
+		pixmaps.append(qdbus_cast<DBusSniIconPixmap>(argument));
+	}
+
+	argument.endArray();
+	return argument;
+}
+
+const QDBusArgument& operator<<(QDBusArgument& argument, const DBusSniIconPixmapList& pixmaps) {
+	argument.beginArray(qMetaTypeId<DBusSniIconPixmap>());
+
+	for (const auto& pixmap: pixmaps) {
+		argument << pixmap;
+	}
+
+	argument.endArray();
+	return argument;
+}
+
+const QDBusArgument& operator>>(const QDBusArgument& argument, DBusSniTooltip& tooltip) {
+	argument.beginStructure();
+	argument >> tooltip.icon;
+	argument >> tooltip.iconPixmaps;
+	argument >> tooltip.title;
+	argument >> tooltip.description;
+	argument.endStructure();
+	return argument;
+}
+
+const QDBusArgument& operator<<(QDBusArgument& argument, const DBusSniTooltip& tooltip) {
+	argument.beginStructure();
+	argument << tooltip.icon;
+	argument << tooltip.iconPixmaps;
+	argument << tooltip.title;
+	argument << tooltip.description;
+	argument.endStructure();
+	return argument;
+}
+
+QDebug operator<<(QDebug debug, const DBusSniIconPixmap& pixmap) {
+	debug.nospace() << "DBusSniIconPixmap(width=" << pixmap.width << ", height=" << pixmap.height
+	                << ")";
+
+	return debug;
+}
+
+QDebug operator<<(QDebug debug, const DBusSniTooltip& tooltip) {
+	debug.nospace() << "DBusSniTooltip(title=" << tooltip.title
+	                << ", description=" << tooltip.description << ", icon=" << tooltip.icon
+	                << ", iconPixmaps=" << tooltip.iconPixmaps << ")";
+
+	return debug;
+}
+
+QDebug operator<<(QDebug debug, const QDBusObjectPath& path) {
+	debug.nospace() << "QDBusObjectPath(" << path.path() << ")";
+
+	return debug;
+}