feat: add lockscreen protocol for ShutdownApplet

as title.

Author: 18202781743

applets/dde-shutdown/CMakeLists.txt

@@ -1,15 +1,24 @@
 # SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
+find_package(TreelandProtocols REQUIRED)
 
 add_library(dde-shutdown SHARED
     shutdownapplet.cpp
     shutdownapplet.h
+    treelandlockscreen.h
+    treelandlockscreen.cpp
+)
+
+qt_generate_wayland_protocol_client_sources(dde-shutdown
+    FILES
+        ${TREELAND_PROTOCOLS_DATA_DIR}/treeland-dde-shell-v1.xml
 )
 
 target_link_libraries(dde-shutdown PRIVATE
     dde-shell-frame
     Qt${QT_MAJOR_VERSION}::DBus
+    Qt${QT_VERSION_MAJOR}::WaylandClient
 )
 
 ds_install_package(PACKAGE org.deepin.ds.dde-shutdown TARGET dde-shutdown)

applets/dde-shutdown/shutdownapplet.cpp

@@ -3,12 +3,14 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "shutdownapplet.h"
-#include "pluginfactory.h"
+#include "treelandlockscreen.h"
 
 #include <QDebug>
 #include <QGuiApplication>
 
 #include <DDBusSender>
+
+#include <pluginfactory.h>
 DCORE_USE_NAMESPACE
 
 DS_BEGIN_NAMESPACE
@@ -25,13 +27,18 @@ ShutdownApplet::~ShutdownApplet()
 
 bool ShutdownApplet::load()
 {
+    auto platformName = QGuiApplication::platformName();
+    if (QStringLiteral("wayland") == platformName) {
+        m_lockscreen.reset(new TreeLandLockScreen);
+    }
     return true;
 }
 
 bool ShutdownApplet::requestShutdown()
 {
-    if (QStringLiteral("wayland") == QGuiApplication::platformName()) {
-        qDebug() << "request treeland shutdown";
+    qDebug() << "request shutdown";
+    if (m_lockscreen) {
+        m_lockscreen->shutdown();
     } else {
         DDBusSender()
             .service("org.deepin.dde.ShutdownFront1")
@@ -44,6 +51,22 @@ bool ShutdownApplet::requestShutdown()
     return true;
 }
 
+bool ShutdownApplet::requestLock()
+{
+    if (m_lockscreen) {
+        m_lockscreen->lock();
+    }
+    return true;
+}
+
+bool ShutdownApplet::requestSwitchUser()
+{
+    if (m_lockscreen) {
+        m_lockscreen->switchUser();
+    }
+    return true;
+}
+
 D_APPLET_CLASS(ShutdownApplet)
 }
 DS_END_NAMESPACE

applets/dde-shutdown/shutdownapplet.h

@@ -8,6 +8,7 @@
 
 DS_BEGIN_NAMESPACE
 namespace shutdown {
+class TreeLandLockScreen;
 class ShutdownApplet : public DApplet
 {
     Q_OBJECT
@@ -19,6 +20,11 @@ class ShutdownApplet : public DApplet
 
 public Q_SLOTS:
     bool requestShutdown();
+    bool requestLock();
+    bool requestSwitchUser();
+
+private:
+    QScopedPointer<TreeLandLockScreen> m_lockscreen;
 };
 
 }

applets/dde-shutdown/treelandlockscreen.cpp

@@ -0,0 +1,51 @@
+// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "treelandlockscreen.h"
+
+DS_BEGIN_NAMESPACE
+namespace shutdown
+{
+TreeLandLockScreen::TreeLandLockScreen()
+    : QWaylandClientExtensionTemplate<TreeLandLockScreen>(treeland_dde_shell_manager_v1_interface.version)
+{
+}
+
+void TreeLandLockScreen::lock()
+{
+    if (auto impl = workder())
+        impl->lock();
+}
+
+void TreeLandLockScreen::shutdown()
+{
+    if (auto impl = workder())
+        impl->shutdown();
+}
+
+void TreeLandLockScreen::switchUser()
+{
+    if (auto impl = workder())
+        impl->switch_user();
+}
+
+TreeLandLockScreenWorker *TreeLandLockScreen::workder()
+{
+    if (!isActive()) {
+        return nullptr;
+    }
+
+    if (m_worker.isNull()) {
+        m_worker.reset(new TreeLandLockScreenWorker(get_treeland_lockscreen()));
+    }
+    return m_worker.get();
+}
+
+TreeLandLockScreenWorker::TreeLandLockScreenWorker(struct ::treeland_lockscreen_v1 *object)
+    : QWaylandClientExtensionTemplate<TreeLandLockScreenWorker>(treeland_lockscreen_v1_interface.version)
+    , QtWayland::treeland_lockscreen_v1(object)
+{
+}
+}
+DS_END_NAMESPACE

applets/dde-shutdown/treelandlockscreen.h

@@ -0,0 +1,41 @@
+// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include "dsglobal.h"
+#include "qwayland-treeland-dde-shell-v1.h"
+
+#include <QtWaylandClient/QWaylandClientExtension>
+
+DS_BEGIN_NAMESPACE
+namespace shutdown
+{
+class TreeLandLockScreenWorker;
+class TreeLandLockScreen : public QWaylandClientExtensionTemplate<TreeLandLockScreen>, public QtWayland::treeland_dde_shell_manager_v1
+{
+    Q_OBJECT
+
+public:
+    explicit TreeLandLockScreen();
+    void lock();
+    void shutdown();
+    void switchUser();
+
+private:
+    TreeLandLockScreenWorker *workder();
+
+private:
+    QScopedPointer<TreeLandLockScreenWorker> m_worker;
+};
+
+class TreeLandLockScreenWorker : public QWaylandClientExtensionTemplate<TreeLandLockScreenWorker>, public QtWayland::treeland_lockscreen_v1
+{
+    Q_OBJECT
+
+public:
+    explicit TreeLandLockScreenWorker(struct ::treeland_lockscreen_v1 *object);
+};
+}
+DS_END_NAMESPACE

example/CMakeLists.txt

@@ -11,6 +11,7 @@ add_subdirectory(panel-example)
 add_subdirectory(layershell-example)
 add_subdirectory(osd-example)
 add_subdirectory(drag-example)
+add_subdirectory(lockscreen-example)
 
 if(CMAKE_BUILD_TYPE STREQUAL "Debug")
     add_subdirectory(bridge-example)

example/lockscreen-example/CMakeLists.txt

@@ -0,0 +1,5 @@
+# SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+ds_install_package(PACKAGE org.deepin.ds.example.lockscreen)

example/lockscreen-example/package/main.qml

@@ -0,0 +1,53 @@
+// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
+//
+// SPDX-License-Identifier: LGPL-3.0-or-later
+
+import QtQuick 2.11
+import QtQuick.Controls 2.4
+
+import org.deepin.ds 1.0
+
+AppletItem {
+    implicitWidth: 120
+    implicitHeight: 100
+
+    function lockscreenApplet()
+    {
+        var lockscreen = DS.applet("org.deepin.ds.dde-shutdown")
+        if (lockscreen) {
+            return lockscreen
+        } else {
+            console.warn("shutdown applet not found")
+        }
+    }
+
+    Column {
+        Button {
+            text: "Lock"
+            onClicked: {
+                let lockscreen = lockscreenApplet()
+                if (lockscreen) {
+                    lockscreen.requestLock()
+                }
+            }
+        }
+        Button {
+            text: "Shutdown"
+            onClicked: {
+                let lockscreen = lockscreenApplet()
+                if (lockscreen) {
+                    lockscreen.requestShutdown()
+                }
+            }
+        }
+        Button {
+            text: "SwitchUser"
+            onClicked: {
+                let lockscreen = lockscreenApplet()
+                if (lockscreen) {
+                    lockscreen.requestSwitchUser()
+                }
+            }
+        }
+    }
+}

example/lockscreen-example/package/metadata.json

@@ -0,0 +1,8 @@
+{
+    "Plugin": {
+        "Version": "1.0",
+        "Id": "org.deepin.ds.example.lockscreen",
+        "Url": "main.qml",
+        "Parent": "org.deepin.ds.example.containment"
+    }
+}