Add system module

CMakeLists.txt

@@ -38,3 +38,4 @@ add_subdirectory(bluez)
 add_subdirectory(mpris)
 add_subdirectory(networkmanagement)
 add_subdirectory(screen)
+add_subdirectory(system)

system/CMakeLists.txt

@@ -0,0 +1,19 @@
+set(SCREEN_SRCS
+    wallpaper.cpp
+    wallpaper.h
+    plugin.cpp
+)
+
+find_package(Qt5 REQUIRED COMPONENTS DBus)
+
+add_library(cutefishsystem_qmlplugins SHARED ${SCREEN_SRCS})
+
+target_link_libraries (cutefishsystem_qmlplugins
+    Qt5::Core
+    Qt5::Quick
+    Qt5::Gui
+    Qt5::DBus
+)
+
+install(TARGETS cutefishsystem_qmlplugins DESTINATION ${INSTALL_QMLDIR}/Cutefish/System)
+install(FILES qmldir DESTINATION ${INSTALL_QMLDIR}/Cutefish/System)

system/plugin.cpp

@@ -0,0 +1,17 @@
+#include <QQmlExtensionPlugin>
+#include <QQmlEngine>
+
+#include "wallpaper.h"
+
+class QmlPlugins : public QQmlExtensionPlugin
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QQmlExtensionInterface")
+
+public:
+    void registerTypes(const char * uri) override {
+        qmlRegisterType<Wallpaper>(uri, 1, 0, "Wallpaper");
+    }
+};
+
+#include "plugin.moc"

system/qmldir

@@ -0,0 +1,3 @@
+module Cutefish.System
+
+plugin cutefishsystem_qmlplugins

system/wallpaper.cpp

@@ -0,0 +1,24 @@
+#include "wallpaper.h"
+
+Wallpaper::Wallpaper(QObject *parent)
+    : QObject(parent)
+    , m_interface("org.cutefish.Settings",
+                  "/Theme", "org.cutefish.Theme",
+                  QDBusConnection::sessionBus(), this)
+{
+    if (m_interface.isValid()) {
+        connect(&m_interface, SIGNAL(wallpaperChanged(QString)), this, SLOT(onPathChanged(QString)));
+    }
+}
+
+QString Wallpaper::path() const
+{
+    return m_interface.property("wallpaper").toString();
+}
+
+void Wallpaper::onPathChanged(QString path)
+{
+    Q_UNUSED(path);
+
+    emit pathChanged();
+}

system/wallpaper.h

@@ -0,0 +1,28 @@
+#ifndef WALLPAPER_H
+#define WALLPAPER_H
+
+#include <QObject>
+#include <QDBusInterface>
+
+class Wallpaper : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QString path READ path NOTIFY pathChanged)
+
+public:
+    explicit Wallpaper(QObject *parent = nullptr);
+
+    QString path() const;
+
+signals:
+    void pathChanged();
+
+private slots:
+    void onPathChanged(QString path);
+
+private:
+    QDBusInterface m_interface;
+    QString m_wallpaper;
+};
+
+#endif // WALLPAPER_H