Some parts of IdleInhibitor dbus thing

Signed-off-by: Juraj Oravec <jurajoravec@mailo.com>

src/lib/CMakeLists.txt

@@ -250,6 +250,7 @@ set(SRCS ${SRCS}
     tools/html5permissions/html5permissionsmanager.cpp
     tools/html5permissions/html5permissionsnotification.cpp
     tools/iconprovider.cpp
+    tools/idleinhibitor.cpp
     tools/listitemdelegate.cpp
     tools/mactoolbutton.cpp
     tools/menubar.cpp
@@ -484,6 +485,7 @@ set(SRCS ${SRCS}
     tools/html5permissions/html5permissionsmanager.h
     tools/html5permissions/html5permissionsnotification.h
     tools/iconprovider.h
+    tools/idleinhibitor.h
     tools/listitemdelegate.h
     tools/mactoolbutton.h
     tools/menubar.h

src/lib/tools/idleinhibitor.cpp

@@ -0,0 +1,92 @@
+/* ============================================================
+ * Falkon - Qt web browser
+ * Copyright (C) 2024 Juraj Oravec <jurajoravec@mailo.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * ============================================================ */
+
+#include "idleinhibitor.h"
+
+#include <QDBusInterface>
+#include <QDBusReply>
+
+IdleInhibitor::IdleInhibitor()
+: m_dbusCookie(0)
+, m_active(false)
+{
+}
+
+void IdleInhibitor::inhibit()
+{
+    if (m_dbusCookie != 0) {
+        return;
+    }
+
+#if defined(Q_OS_UNIX) && !defined(DISABLE_DBUS)
+    QDBusInterface dbus(QSL("org.freedesktop.ScreenSaver"), QSL("/org/freedesktop/ScreenSaver"), QSL("org.freedesktop.ScreenSaver"), QDBusConnection::sessionBus());
+    if (!dbus.isValid()) {
+        qInfo() << "Dbus ionterface 'org.freedesktop.ScreenSaver' is not available.";
+        return;
+    }
+
+    QDBusReply <quint32> reply = dbus.call(QSL("Inhibit"), QL1S(Qz::APPNAME), tr("Media playback"));
+    if (reply.isValid()) {
+        m_dbusCookie = reply.value();
+        setActive(true);
+    }
+    else {
+        qWarning() << "IdleInhibitor DBus error:" << reply.error();
+        setActive(false);
+    }
+#endif /* Q_OS_UNIX && !DISABLE_DBUS */
+}
+
+void IdleInhibitor::unInhibit()
+{
+    if ((m_dbusCookie == 0) && !m_activeTabs.isEmpty()) {
+        return;
+    }
+
+#if defined(Q_OS_UNIX) && !defined(DISABLE_DBUS)
+    QDBusInterface dbus(QSL("org.freedesktop.ScreenSaver"), QSL("/org/freedesktop/ScreenSaver"), QSL("org.freedesktop.ScreenSaver"), QDBusConnection::sessionBus());
+    if (!dbus.isValid()) {
+        qInfo() << "IdleInhibitor: Dbus ionterface 'org.freedesktop.ScreenSaver' is not available.";
+        setActive(false);
+        return;
+    }
+
+    QDBusReply <quint32> reply = dbus.call(QSL("UnInhibit"), m_dbusCookie);
+    QDBusError err = dbus.lastError();
+    if (err.isValid()) {
+        qWarning() << "IdleInhibitor DBus error:" << reply.error();
+    }
+
+    setActive(false);
+#endif /* Q_OS_UNIX && !DISABLE_DBUS */
+}
+
+bool IdleInhibitor::active() const
+{
+    return m_active;
+}
+
+void IdleInhibitor::setActive(bool active)
+{
+    if (m_active == active) {
+        return;
+    }
+
+    m_active = active;
+    Q_EMIT activeChanged(m_active);
+}

src/lib/tools/idleinhibitor.h

@@ -0,0 +1,53 @@
+/* ============================================================
+ * Falkon - Qt web browser
+ * Copyright (C) 2024 Juraj Oravec <jurajoravec@mailo.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * ============================================================ */
+
+#ifndef IDLEINHIBITOR_H
+#define IDLEINHIBITOR_H
+
+#include "qzcommon.h"
+
+#include <QObject>
+#include <QList>
+
+class WebTab;
+
+class FALKON_EXPORT IdleInhibitor : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(bool active READ active WRITE setActive NOTIFY activeChanged)
+
+public:
+    IdleInhibitor();
+
+    bool active() const;
+
+Q_SIGNALS:
+    void activeChanged(bool active);
+
+private:
+    void inhibit();
+    void unInhibit();
+
+    void setActive(bool active);
+
+    QList<WebTab*> m_activeTabs;
+    quint32 m_dbusCookie;
+    bool m_active;
+};
+
+#endif /* IDLEINHIBITOR_H */