From 4f74b09192076346c3fc3c92bab65fc192d28c0c Mon Sep 17 00:00:00 2001
From: reionwong <reionwong@gmail.com>
Date: Wed, 28 Jul 2021 02:40:45 +0800
Subject: [PATCH] Add system module

---
 CMakeLists.txt        |  1 +
 system/CMakeLists.txt | 19 +++++++++++++++++++
 system/plugin.cpp     | 17 +++++++++++++++++
 system/qmldir         |  3 +++
 system/wallpaper.cpp  | 24 ++++++++++++++++++++++++
 system/wallpaper.h    | 28 ++++++++++++++++++++++++++++
 6 files changed, 92 insertions(+)
 create mode 100644 system/CMakeLists.txt
 create mode 100644 system/plugin.cpp
 create mode 100644 system/qmldir
 create mode 100644 system/wallpaper.cpp
 create mode 100644 system/wallpaper.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 32cfde6..af9df65 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,3 +38,4 @@ add_subdirectory(bluez)
 add_subdirectory(mpris)
 add_subdirectory(networkmanagement)
 add_subdirectory(screen)
+add_subdirectory(system)
diff --git a/system/CMakeLists.txt b/system/CMakeLists.txt
new file mode 100644
index 0000000..2b4f284
--- /dev/null
+++ b/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)
\ No newline at end of file
diff --git a/system/plugin.cpp b/system/plugin.cpp
new file mode 100644
index 0000000..5dfb068
--- /dev/null
+++ b/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"
\ No newline at end of file
diff --git a/system/qmldir b/system/qmldir
new file mode 100644
index 0000000..3ec350a
--- /dev/null
+++ b/system/qmldir
@@ -0,0 +1,3 @@
+module Cutefish.System
+
+plugin cutefishsystem_qmlplugins
\ No newline at end of file
diff --git a/system/wallpaper.cpp b/system/wallpaper.cpp
new file mode 100644
index 0000000..99d0a63
--- /dev/null
+++ b/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();
+}
diff --git a/system/wallpaper.h b/system/wallpaper.h
new file mode 100644
index 0000000..a5cc372
--- /dev/null
+++ b/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