Add rooms runner

This allows to search for and open rooms in KRunner

src/runner.h

@@ -0,0 +1,169 @@
+// SPDX-FileCopyrightText: 2022 Nicolas Fella <nicolas.fella@gmx.de>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <QDBusContext>
+#include <QObject>
+
+#include <QDBusArgument>
+#include <QList>
+#include <QString>
+#include <QVariantMap>
+
+#include "roomlistmodel.h"
+#include "sortfilterroomlistmodel.h"
+
+// Copied from KRunner/QueryMatch
+enum MatchType {
+    NoMatch = 0, /**< Null match */
+    CompletionMatch = 10, /**< Possible completion for the data of the query */
+    PossibleMatch = 30, /**< Something that may match the query */
+    InformationalMatch = 50, /**< A purely informational, non-runnable match,
+                                such as the answer to a question or calculation.
+                                The data of the match will be converted to a string
+                                and set in the search field */
+    HelperMatch = 70, /**< A match that represents an action not directly related
+                            to activating the given search term, such as a search
+                            in an external tool or a command learning trigger. Helper
+                            matches tend to be generic to the query and should not
+                            be autoactivated just because the user hits "Enter"
+                            while typing. They must be explicitly selected to
+                            be activated, but unlike InformationalMatch cause
+                            an action to be triggered. */
+    ExactMatch = 100, /**< An exact match to the query */
+};
+
+struct RemoteMatch {
+    // sssuda{sv}
+    QString id;
+    QString text;
+    QString iconName;
+    MatchType type = MatchType::NoMatch;
+    qreal relevance = 0;
+    QVariantMap properties;
+};
+
+typedef QList<RemoteMatch> RemoteMatches;
+
+struct RemoteAction {
+    QString id;
+    QString text;
+    QString iconName;
+};
+
+typedef QList<RemoteAction> RemoteActions;
+
+struct RemoteImage {
+    // iiibiiay (matching notification spec image-data attribute)
+    int width;
+    int height;
+    int rowStride;
+    bool hasAlpha;
+    int bitsPerSample;
+    int channels;
+    QByteArray data;
+};
+
+inline QDBusArgument &operator<<(QDBusArgument &argument, const RemoteMatch &match)
+{
+    argument.beginStructure();
+    argument << match.id;
+    argument << match.text;
+    argument << match.iconName;
+    argument << match.type;
+    argument << match.relevance;
+    argument << match.properties;
+    argument.endStructure();
+    return argument;
+}
+
+inline const QDBusArgument &operator>>(const QDBusArgument &argument, RemoteMatch &match)
+{
+    argument.beginStructure();
+    argument >> match.id;
+    argument >> match.text;
+    argument >> match.iconName;
+    uint type;
+    argument >> type;
+    match.type = static_cast<MatchType>(type);
+    argument >> match.relevance;
+    argument >> match.properties;
+    argument.endStructure();
+
+    return argument;
+}
+
+inline QDBusArgument &operator<<(QDBusArgument &argument, const RemoteAction &action)
+{
+    argument.beginStructure();
+    argument << action.id;
+    argument << action.text;
+    argument << action.iconName;
+    argument.endStructure();
+    return argument;
+}
+
+inline const QDBusArgument &operator>>(const QDBusArgument &argument, RemoteAction &action)
+{
+    argument.beginStructure();
+    argument >> action.id;
+    argument >> action.text;
+    argument >> action.iconName;
+    argument.endStructure();
+    return argument;
+}
+
+inline QDBusArgument &operator<<(QDBusArgument &argument, const RemoteImage &image)
+{
+    argument.beginStructure();
+    argument << image.width;
+    argument << image.height;
+    argument << image.rowStride;
+    argument << image.hasAlpha;
+    argument << image.bitsPerSample;
+    argument << image.channels;
+    argument << image.data;
+    argument.endStructure();
+    return argument;
+}
+
+inline const QDBusArgument &operator>>(const QDBusArgument &argument, RemoteImage &image)
+{
+    argument.beginStructure();
+    argument >> image.width;
+    argument >> image.height;
+    argument >> image.rowStride;
+    argument >> image.hasAlpha;
+    argument >> image.bitsPerSample;
+    argument >> image.channels;
+    argument >> image.data;
+    argument.endStructure();
+    return argument;
+}
+
+Q_DECLARE_METATYPE(RemoteMatch)
+Q_DECLARE_METATYPE(RemoteMatches)
+Q_DECLARE_METATYPE(RemoteAction)
+Q_DECLARE_METATYPE(RemoteActions)
+Q_DECLARE_METATYPE(RemoteImage)
+
+class Runner : public QObject, protected QDBusContext
+{
+    Q_OBJECT
+    Q_CLASSINFO("D-Bus Interface", "org.kde.krunner1")
+public:
+    Runner();
+
+    Q_SCRIPTABLE RemoteActions Actions();
+    Q_SCRIPTABLE RemoteMatches Match(const QString &searchTerm);
+    Q_SCRIPTABLE void Run(const QString &id, const QString &actionId);
+
+private:
+    RemoteImage serializeImage(const QImage &image);
+    void activeConnectionChanged();
+
+    SortFilterRoomListModel m_model;
+    RoomListModel m_sourceModel;
+};
+