platform plugins: use string view types more

Change-Id: I793cfff1afca6b98a672615e33a19f8210e429dd
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>

12 files changed, 33 insertions, 18 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm b/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
index 85c395e2bf..9e33b43342 100644
--- a/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
+++ b/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm
@@ -15,6 +15,8 @@
 
 QT_USE_NAMESPACE
 
+using namespace Qt::Literals::StringLiterals;
+
 #if QT_CONFIG(accessibility)
 
 /**
@@ -742,7 +744,7 @@ static void convertLineOffset(QAccessibleTextInterface *text, int *line, int *of
         QRectF rect;
         if (range.length > 0) {
             NSUInteger position = range.location + range.length - 1;
-            if (position > range.location && iface->textInterface()->text(position, position + 1) == QStringLiteral("\n"))
+            if (position > range.location && iface->textInterface()->text(position, position + 1) == "\n"_L1)
                 --position;
             QRect lastRect = iface->textInterface()->characterRect(position);
             rect = firstRect.united(lastRect);
diff --git a/src/plugins/platforms/haiku/qhaikuintegration.cpp b/src/plugins/platforms/haiku/qhaikuintegration.cpp
index 7a4ecbfcbf..2b0672e363 100644
--- a/src/plugins/platforms/haiku/qhaikuintegration.cpp
+++ b/src/plugins/platforms/haiku/qhaikuintegration.cpp
@@ -20,6 +20,8 @@
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::Literals::StringLiterals;
+
 static long int startApplicationThread(void *data)
 {
     QHaikuApplication *app = static_cast<QHaikuApplication*>(data);
@@ -32,7 +34,7 @@ QHaikuIntegration::QHaikuIntegration(const QStringList &parameters)
 {
     Q_UNUSED(parameters);
 
-    const QString signature = QStringLiteral("application/x-vnd.Qt.%1").arg(QFileInfo(QCoreApplication::applicationFilePath()).fileName());
+    const QString signature = "application/x-vnd.Qt.%1"_L1.arg(QFileInfo(QCoreApplication::applicationFilePath()).fileName());
 
     QHaikuApplication *app = new QHaikuApplication(signature.toLocal8Bit());
     be_app = app;
diff --git a/src/plugins/platforms/ios/qiosmessagedialog.mm b/src/plugins/platforms/ios/qiosmessagedialog.mm
index b95cfada60..34421bbbd1 100644
--- a/src/plugins/platforms/ios/qiosmessagedialog.mm
+++ b/src/plugins/platforms/ios/qiosmessagedialog.mm
@@ -30,7 +30,7 @@ inline QString QIOSMessageDialog::messageTextPlain()
 {
     // Concatenate text fragments, and remove HTML tags
     const QSharedPointer<QMessageDialogOptions> &opt = options();
-    const QString &lineShift = QStringLiteral("\n\n");
+    constexpr auto lineShift = "\n\n"_L1;
     const QString &informativeText = opt->informativeText();
     const QString &detailedText = opt->detailedText();
 
@@ -40,7 +40,7 @@ inline QString QIOSMessageDialog::messageTextPlain()
     if (!detailedText.isEmpty())
         text += lineShift + detailedText;
 
-    text.replace("<p>"_L1, QStringLiteral("\n"), Qt::CaseInsensitive);
+    text.replace("<p>"_L1, "\n"_L1, Qt::CaseInsensitive);
     text.remove(QRegularExpression(QStringLiteral("<[^>]*>")));
 
     return text;
diff --git a/src/plugins/platforms/qnx/qqnxintegration.cpp b/src/plugins/platforms/qnx/qqnxintegration.cpp
index eddc5f4051..310d5d4c8a 100644
--- a/src/plugins/platforms/qnx/qqnxintegration.cpp
+++ b/src/plugins/platforms/qnx/qqnxintegration.cpp
@@ -100,7 +100,7 @@ static inline QQnxIntegration::Options parseOptions(const QStringList &paramList
 
 static inline int getContextCapabilities(const QStringList &paramList)
 {
-    QString contextCapabilitiesPrefix = QStringLiteral("screen-context-capabilities=");
+    constexpr auto contextCapabilitiesPrefix = "screen-context-capabilities="_L1;
     int contextCapabilities = SCREEN_APPLICATION_CONTEXT;
     for (const QString &param : paramList) {
         if (param.startsWith(contextCapabilitiesPrefix)) {
diff --git a/src/plugins/platforms/wasm/main.cpp b/src/plugins/platforms/wasm/main.cpp
index 1b430829ad..f32ef5aab8 100644
--- a/src/plugins/platforms/wasm/main.cpp
+++ b/src/plugins/platforms/wasm/main.cpp
@@ -6,6 +6,8 @@
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::Literals::StringLiterals;
+
 class QWasmIntegrationPlugin : public QPlatformIntegrationPlugin
 {
     Q_OBJECT
@@ -17,7 +19,7 @@ public:
 QPlatformIntegration *QWasmIntegrationPlugin::create(const QString& system, const QStringList& paramList)
 {
     Q_UNUSED(paramList);
-    if (!system.compare(QStringLiteral("wasm"), Qt::CaseInsensitive))
+    if (!system.compare("wasm"_L1, Qt::CaseInsensitive))
         return new QWasmIntegration;
 
     return nullptr;
diff --git a/src/plugins/platforms/windows/qwindowscursor.cpp b/src/plugins/platforms/windows/qwindowscursor.cpp
index f25c83c5ef..e1d1183cd5 100644
--- a/src/plugins/platforms/windows/qwindowscursor.cpp
+++ b/src/plugins/platforms/windows/qwindowscursor.cpp
@@ -30,6 +30,8 @@ static bool initResources()
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::Literals::StringLiterals;
+
 /*!
     \class QWindowsCursorCacheKey
     \brief Cache key for storing values in a QHash with a QCursor as key.
@@ -436,8 +438,8 @@ QWindowsCursor::PixmapCursor QWindowsCursor::customCursor(Qt::CursorShape cursor
     if (!bestFit)
         return PixmapCursor();
 
-    const QPixmap rawImage(QStringLiteral(":/qt-project.org/windows/cursors/images/") +
-                           QString::fromLatin1(bestFit->fileName));
+    const QPixmap rawImage(":/qt-project.org/windows/cursors/images/"_L1 +
+                           QLatin1StringView(bestFit->fileName));
     return PixmapCursor(rawImage, QPoint(bestFit->hotSpotX, bestFit->hotSpotY));
 }
 #endif // !QT_NO_IMAGEFORMAT_PNG
diff --git a/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp b/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp
index eb9cfa7327..a7a922e9d5 100644
--- a/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp
+++ b/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp
@@ -566,7 +566,7 @@ QUrl QWindowsShellItem::url() const
     if (urlV.isValid())
         return urlV;
     // Last resort: encode the absolute desktop parsing id as data URL
-    const QString data = QStringLiteral("data:text/plain;base64,")
+    const QString data = "data:text/plain;base64,"_L1
         + QLatin1StringView(desktopAbsoluteParsing().toLatin1().toBase64());
     return QUrl(data);
 }
@@ -1359,7 +1359,7 @@ QString tempFilePattern(QString name)
     int lastDot = name.lastIndexOf(u'.');
     if (lastDot < 0)
         lastDot = name.size();
-    name.insert(lastDot, QStringLiteral("_XXXXXX"));
+    name.insert(lastDot, "_XXXXXX"_L1);
 
     for (int i = lastDot - 1; i >= 0; --i) {
         if (!validFileNameCharacter(name.at(i)))
diff --git a/src/plugins/platforms/windows/qwindowsdropdataobject.cpp b/src/plugins/platforms/windows/qwindowsdropdataobject.cpp
index fbb2b45e21..629291640f 100644
--- a/src/plugins/platforms/windows/qwindowsdropdataobject.cpp
+++ b/src/plugins/platforms/windows/qwindowsdropdataobject.cpp
@@ -9,6 +9,8 @@
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::Literals::StringLiterals;
+
 /*!
     \class QWindowsDropDataObject
     \brief QWindowsOleDataObject subclass specialized for handling Drag&Drop.
@@ -56,8 +58,8 @@ bool QWindowsDropDataObject::shouldIgnore(LPFORMATETC pformatetc) const
         QString formatName = QWindowsMimeRegistry::clipboardFormatName(pformatetc->cfFormat);
         if (pformatetc->cfFormat == CF_UNICODETEXT
                 || pformatetc->cfFormat == CF_TEXT
-                || formatName == QStringLiteral("UniformResourceLocator")
-                || formatName == QStringLiteral("UniformResourceLocatorW")) {
+                || formatName == "UniformResourceLocator"_L1
+                || formatName == "UniformResourceLocatorW"_L1) {
             const auto urls = dropData->urls();
             return std::all_of(urls.cbegin(), urls.cend(), [] (const QUrl &u) { return u.isLocalFile(); });
         }
diff --git a/src/plugins/platforms/windows/qwindowsservices.cpp b/src/plugins/platforms/windows/qwindowsservices.cpp
index 491ae8bbc8..89f93fd161 100644
--- a/src/plugins/platforms/windows/qwindowsservices.cpp
+++ b/src/plugins/platforms/windows/qwindowsservices.cpp
@@ -155,14 +155,14 @@ static inline bool launchMail(const QUrl &url)
         return false;
     }
     // Fix mail launch if no param is expected in this command.
-    if (command.indexOf(QStringLiteral("%1")) < 0) {
+    if (command.indexOf("%1"_L1) < 0) {
         qWarning() << "The mail command lacks the '%1' parameter.";
         return false;
     }
     //Make sure the path for the process is in quotes
     const QChar doubleQuote = u'"';
     if (!command.startsWith(doubleQuote)) {
-        const int exeIndex = command.indexOf(QStringLiteral(".exe "), 0, Qt::CaseInsensitive);
+        const int exeIndex = command.indexOf(".exe "_L1, 0, Qt::CaseInsensitive);
         if (exeIndex != -1) {
             command.insert(exeIndex + 4, doubleQuote);
             command.prepend(doubleQuote);
diff --git a/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp b/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp
index 3bad237f9e..d688d68e2b 100644
--- a/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp
+++ b/src/plugins/platforms/windows/qwindowssystemtrayicon.cpp
@@ -24,6 +24,8 @@
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::Literals::StringLiterals;
+
 static const UINT q_uNOTIFYICONID = 0;
 
 static uint MYWM_TASKBARCREATED = 0;
@@ -116,7 +118,7 @@ static inline HWND createTrayIconMessageWindow()
         return nullptr;
     // Register window class in the platform plugin.
     const QString className =
-        ctx->registerWindowClass(QWindowsContext::classNamePrefix() + QStringLiteral("TrayIconMessageWindowClass"),
+        ctx->registerWindowClass(QWindowsContext::classNamePrefix() + "TrayIconMessageWindowClass"_L1,
                                  qWindowsTrayIconWndProc);
     const wchar_t windowName[] = L"QTrayIconMessageWindow";
     return CreateWindowEx(0, reinterpret_cast<const wchar_t *>(className.utf16()),
diff --git a/src/plugins/platforms/windows/uiautomation/qwindowsuiaaccessibility.cpp b/src/plugins/platforms/windows/uiautomation/qwindowsuiaaccessibility.cpp
index 001cb8505b..b9afde1067 100644
--- a/src/plugins/platforms/windows/uiautomation/qwindowsuiaaccessibility.cpp
+++ b/src/plugins/platforms/windows/uiautomation/qwindowsuiaaccessibility.cpp
@@ -21,6 +21,7 @@
 QT_BEGIN_NAMESPACE
 
 using namespace QWindowsUiAutomation;
+using namespace Qt::Literals::StringLiterals;
 
 bool QWindowsUiaAccessibility::m_accessibleActive = false;
 
@@ -78,8 +79,8 @@ static QString alertSound(const QObject *object)
 
 static QString soundFileName(const QString &soundName)
 {
-    const QString key = QStringLiteral("AppEvents\\Schemes\\Apps\\.Default\\")
-        + soundName + QStringLiteral("\\.Current");
+    const QString key = "AppEvents\\Schemes\\Apps\\.Default\\"_L1
+        + soundName + "\\.Current"_L1;
     return QWinRegistryKey(HKEY_CURRENT_USER, key).stringValue(L"");
 }
 
diff --git a/src/plugins/platforms/xcb/qxcbdrag.cpp b/src/plugins/platforms/xcb/qxcbdrag.cpp
index 3ef37e85c5..c6e531aa4f 100644
--- a/src/plugins/platforms/xcb/qxcbdrag.cpp
+++ b/src/plugins/platforms/xcb/qxcbdrag.cpp
@@ -27,6 +27,8 @@
 
 QT_BEGIN_NAMESPACE
 
+using namespace Qt::Literals::StringLiterals;
+
 const int xdnd_version = 5;
 
 static inline xcb_window_t xcb_window(QPlatformWindow *w)
@@ -459,7 +461,7 @@ void QXcbDrag::move(const QPoint &globalPos, Qt::MouseButtons b, Qt::KeyboardMod
     static const bool isUnity = qgetenv("XDG_CURRENT_DESKTOP").toLower() == "unity";
     if (isUnity && xdndCollectionWindow == XCB_NONE) {
         QString name = QXcbWindow::windowTitle(connection(), target);
-        if (name == QStringLiteral("XdndCollectionWindowImp"))
+        if (name == "XdndCollectionWindowImp"_L1)
             xdndCollectionWindow = target;
     }
     if (target == xdndCollectionWindow) {