Fix ScreenSaver problem.

src/dialogs/DialogManager.cpp

@@ -330,7 +330,10 @@ void DialogManager::raiseDeviceError(QObject *parent, QObject *msg) {
     dialog->exec();
     releaseTopWidget(dialog);
     dialog->deleteLater();
-    mScreenSaverWindow->startLocker();
+    if (nullptr != mTopWidget && !mTopWidget->inherits("GUIMessageDialog"))
+    {
+        mScreenSaverWindow->startLocker();
+    }
 }
 
 // 扫描过程 dialog 只能为最底层，并且会被error dialog 清除！

src/main.cpp

@@ -46,6 +46,7 @@ int main(int argc, char* argv[])
 
 
     UsctApplication a(argc, argv);
+    qRegisterMetaType<QPair<QString, uint>>("QPair<QString, uint>");
     QString layouts_path = QString(QCoreApplication::applicationDirPath()).append("/layouts");
     qputenv("QT_VIRTUALKEYBOARD_LAYOUT_PATH", QByteArray(layouts_path.toStdString().c_str()));
 

src/screensaver/ScreenSaverWindow.cpp

@@ -113,7 +113,7 @@ void ScreenSaverWindow::stop(bool aIsStopLocker)
 {
     if (aIsStopLocker)
     {
-        Locker::getInstance()->stop();
+        Locker::getInstance()->setIsEnable(false);
     }
     else
     {
@@ -142,5 +142,5 @@ void ScreenSaverWindow::handleVideoStatusChanged(QMediaPlayer::MediaStatus aStat
 
 void ScreenSaverWindow::startLocker()
 {
-    Locker::getInstance()->start();
+    Locker::getInstance()->setIsEnable(true);
 }

src/utilities/Locker.cpp

@@ -37,7 +37,11 @@ void Locker::setIsEnable(bool aIsEnable)
     mIsEnable = aIsEnable;
     if (!mIsEnable)
     {
-        mScreenTimer->stop();
+        stop();
+    }
+    else
+    {
+        start();
     }
 }
 
@@ -58,12 +62,18 @@ void Locker::setTimer(int aInterval)
 {
     mCounter = aInterval;
     mScreenTimer->stop();
-    mScreenTimer->start(mCounter);
+    if (mIsEnable)
+    {
+        mScreenTimer->start(mCounter);
+    }
 }
 void Locker::refreshTimer()
 {
-    mScreenTimer->stop();
-    mScreenTimer->start(mCounter);
+    if (mIsEnable)
+    {
+        mScreenTimer->stop();
+        mScreenTimer->start(mCounter);
+    }
 }
 
 void Locker::stop()