Advance redbear-full Wayland, greeter, and Qt integration

Consolidate the active desktop path around redbear-full while landing the greeter/session stack and the runtime fixes needed to keep Wayland and KWin bring-up moving forward.
2026-04-19 17:59:58 +01:00
parent 370d27f44d
commit 9880e0a5b2
137 changed files with 14176 additions and 2016 deletions
@@ -0,0 +1,60 @@
+#pragma once
+
+#include <QObject>
+#include <QUrl>
+
+class GreeterBackend final : public QObject {
+    Q_OBJECT
+    Q_PROPERTY(QUrl backgroundUrl READ backgroundUrl NOTIFY greetingChanged)
+    Q_PROPERTY(QUrl iconUrl READ iconUrl NOTIFY greetingChanged)
+    Q_PROPERTY(QString sessionName READ sessionName NOTIFY greetingChanged)
+    Q_PROPERTY(QString state READ state NOTIFY statusChanged)
+    Q_PROPERTY(QString message READ message NOTIFY statusChanged)
+    Q_PROPERTY(bool busy READ busy NOTIFY busyChanged)
+
+public:
+    explicit GreeterBackend(QObject *parent = nullptr);
+
+    [[nodiscard]] QUrl backgroundUrl() const;
+    [[nodiscard]] QUrl iconUrl() const;
+    [[nodiscard]] QString sessionName() const;
+    [[nodiscard]] QString state() const;
+    [[nodiscard]] QString message() const;
+    [[nodiscard]] bool busy() const;
+
+    Q_INVOKABLE void initialize();
+    Q_INVOKABLE void submitLogin(const QString &username, const QString &password);
+    Q_INVOKABLE void requestShutdown();
+    Q_INVOKABLE void requestReboot();
+
+signals:
+    void greetingChanged();
+    void statusChanged();
+    void busyChanged();
+
+private:
+    struct Response {
+        bool transportOk = false;
+        QString transportError;
+        QString type;
+        bool ok = false;
+        QString state;
+        QString message;
+        QString sessionName;
+        QString backgroundPath;
+        QString iconPath;
+    };
+
+    [[nodiscard]] Response sendRequest(const QByteArray &payload) const;
+    void setGreeting(const QString &backgroundPath, const QString &iconPath, const QString &sessionName);
+    void setStatus(const QString &state, const QString &message);
+    void setBusy(bool busy);
+    void applyError(const QString &message);
+
+    QUrl m_backgroundUrl;
+    QUrl m_iconUrl;
+    QString m_sessionName = QStringLiteral("KDE on Wayland");
+    QString m_state = QStringLiteral("starting");
+    QString m_message = QStringLiteral("Connecting to greeter");
+    bool m_busy = false;
+};