feat: replace Qt keywords with Q_ macros

CMakeLists.txt

@@ -2,6 +2,8 @@ cmake_minimum_required(VERSION 3.13)
 
 project(dde-session LANGUAGES CXX C)
 
+add_compile_definitions(QT_NO_KEYWORDS)
+
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)

src/dde-session/impl/sessionmanager.h

@@ -120,7 +120,7 @@ private Q_SLOTS:
     void handleLoginSessionLocked();
     void handleLoginSessionUnlocked();
 
-signals:
+Q_SIGNALS:
     // signals on dbus
     void LockedChanged(bool locked);
     void Unlock();

tools/dde-keyring-checker/CMakeLists.txt

@@ -1,5 +1,7 @@
 project(dde-keyring-checker LANGUAGES C)
 
+add_compile_definitions(QT_NO_KEYWORDS)
+
 set(BIN_NAME dde-keyring-checker)
 
 find_package(PkgConfig REQUIRED)

tools/dde-oom-score-adj/oomscoreadjuster.cpp

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2025 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2025-2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -50,7 +50,7 @@ void OomScoreAdjuster::loadServiceList()
     }
     if (m_watchedServices.isEmpty()) {
         qWarning() << "No services to monitor, exiting immediately";
-        emit handleExit();
+        Q_EMIT handleExit();
         return;
     }
 }
@@ -60,7 +60,7 @@ void OomScoreAdjuster::start()
     // 检查 D-Bus 连接
     if (!m_systemdBus.isConnected()) {
         qWarning() << "D-Bus connection failed, exiting immediately";
-        emit handleExit();
+        Q_EMIT handleExit();
         return;
     }
 
@@ -76,7 +76,7 @@ void OomScoreAdjuster::start()
     if (m_adjustedServices.size() == m_watchedServices.size()) {
         qInfo() << "All services have been adjusted successfully, exiting immediately";
         qInfo() << "Adjusted services:" << m_adjustedServices;
-        emit handleExit();
+        Q_EMIT handleExit();
         return;
     }
 
@@ -333,7 +333,7 @@ void OomScoreAdjuster::checkIfAllServicesAdjusted()
         m_exitTimer->stop();
 
         // 立即退出
-        emit handleExit();
+        Q_EMIT handleExit();
     } else {
         qInfo() << "Waiting for remaining services. Adjusted:" << m_adjustedServices.size() 
                 << "/ Total:" << m_watchedServices.size();
@@ -356,5 +356,5 @@ void OomScoreAdjuster::onExitTimeout()
         qWarning() << "Pending services:" << pending;
     }
 
-    emit handleExit();
+    Q_EMIT handleExit();
 }

tools/dde-oom-score-adj/oomscoreadjuster.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2025 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2025-2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -25,13 +25,13 @@ class OomScoreAdjuster : public QObject
     explicit OomScoreAdjuster(QObject *parent = nullptr);
     ~OomScoreAdjuster();
 
-signals:
+Q_SIGNALS:
     void handleExit();
 
-public slots:
+public Q_SLOTS:
     void start();
 
-private slots:
+private Q_SLOTS:
     void onExitTimeout();
     void onUnitNew(const QString &unitName, const QDBusObjectPath &unitPath);
     void onPropertiesChanged(const QString &interface, const QVariantMap &changedProperties, const QStringList &invalidatedProperties);

tools/dde-quick-login/lockprocessmanager.h

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2021 - 2023 UnionTech Software Technology Co., Ltd.
+// SPDX-FileCopyrightText: 2021 - 2026 UnionTech Software Technology Co., Ltd.
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -19,10 +19,10 @@ class LockProcessManager : public QObject
 
     void start();
 
-signals:
+Q_SIGNALS:
     void sessionLocked(bool locked);
 
-private slots:
+private Q_SLOTS:
     void onTimeout();
     void onLockStatusChanged(bool locked);