Adjust code format, add space after 'if'

Change-Id: Ice081c891ff7f4b766f49dd4bd5cf18c30237acf
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: hjk <hjk@qt.io>

105 files changed, 398 insertions, 398 deletions

diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index 7ccb5772d6..133bc5689d 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -293,7 +293,7 @@ void QUnifiedTimer::stopAnimationDriver()
 void QUnifiedTimer::updateAnimationTimers()
 {
     //setCurrentTime can get this called again while we're the for loop. At least with pauseAnimations
-    if(insideTick)
+    if (insideTick)
         return;
 
     const qint64 totalElapsed = elapsed();
diff --git a/src/corelib/global/qlibraryinfo.cpp b/src/corelib/global/qlibraryinfo.cpp
index 4cd940a7a3..301c3ab89a 100644
--- a/src/corelib/global/qlibraryinfo.cpp
+++ b/src/corelib/global/qlibraryinfo.cpp
@@ -700,7 +700,7 @@ QLibraryInfo::rawLocation(LibraryPath loc, PathGroup group)
         }
 #endif
 
-        if(!key.isNull()) {
+        if (!key.isNull()) {
             QSettings *config = QLibraryInfoPrivate::configuration();
             config->beginGroup(QLatin1String(
 #ifdef QT_BUILD_QMAKE
diff --git a/src/corelib/io/qdiriterator.cpp b/src/corelib/io/qdiriterator.cpp
index d958318708..9799c9b075 100644
--- a/src/corelib/io/qdiriterator.cpp
+++ b/src/corelib/io/qdiriterator.cpp
@@ -355,9 +355,9 @@ bool QDirIteratorPrivate::matchesFilters(const QString &fileName, const QFileInf
     // skip symlinks
     const bool skipSymlinks = (filters & QDir::NoSymLinks);
     const bool includeSystem = (filters & QDir::System);
-    if(skipSymlinks && fi.isSymLink()) {
+    if (skipSymlinks && fi.isSymLink()) {
         // The only reason to save this file is if it is a broken link and we are requesting system files.
-        if(!includeSystem || fi.exists())
+        if (!includeSystem || fi.exists())
             return false;
     }
 
diff --git a/src/corelib/io/qfile.cpp b/src/corelib/io/qfile.cpp
index 77c83d08b6..36e2b4476a 100644
--- a/src/corelib/io/qfile.cpp
+++ b/src/corelib/io/qfile.cpp
@@ -453,7 +453,7 @@ QFile::remove()
     }
     unsetError();
     close();
-    if(error() == QFile::NoError) {
+    if (error() == QFile::NoError) {
         if (d->engine()->remove()) {
             unsetError();
             return true;
@@ -630,7 +630,7 @@ QFile::rename(const QString &newName)
     }
     unsetError();
     close();
-    if(error() == QFile::NoError) {
+    if (error() == QFile::NoError) {
         if (changingCase ? d->engine()->renameOverwrite(newName) : d->engine()->rename(newName)) {
             unsetError();
             // engine was able to handle the new name so we just reset it
@@ -661,7 +661,7 @@ QFile::rename(const QString &newName)
                     d->setError(QFile::RenameError, errorString());
                     error = true;
                 }
-                if(!error) {
+                if (!error) {
                     if (!remove()) {
                         d->setError(QFile::RenameError, tr("Cannot remove source file"));
                         error = true;
@@ -785,13 +785,13 @@ QFile::copy(const QString &newName)
     }
     unsetError();
     close();
-    if(error() == QFile::NoError) {
+    if (error() == QFile::NoError) {
         if (d->engine()->copy(newName)) {
             unsetError();
             return true;
         } else {
             bool error = false;
-            if(!open(QFile::ReadOnly)) {
+            if (!open(QFile::ReadOnly)) {
                 error = true;
                 d->setError(QFile::CopyError, tr("Cannot open %1 for input").arg(d->fileName));
             } else {
@@ -855,7 +855,7 @@ QFile::copy(const QString &newName)
 #endif
                 }
             }
-            if(!error) {
+            if (!error) {
                 QFile::setPermissions(newName, permissions());
                 close();
                 unsetError();
@@ -920,7 +920,7 @@ bool QFile::open(OpenMode mode)
         return true;
     }
     QFile::FileError err = d->fileEngine->error();
-    if(err == QFile::UnspecifiedError)
+    if (err == QFile::UnspecifiedError)
         err = QFile::OpenError;
     d->setError(err, d->fileEngine->errorString());
     return false;
diff --git a/src/corelib/io/qfilesystemengine_win.cpp b/src/corelib/io/qfilesystemengine_win.cpp
index d876fdf4ae..f27040b07c 100644
--- a/src/corelib/io/qfilesystemengine_win.cpp
+++ b/src/corelib/io/qfilesystemengine_win.cpp
@@ -792,7 +792,7 @@ bool QFileSystemEngine::fillPermissions(const QFileSystemEntry &entry, QFileSyst
             DWORD res = GetNamedSecurityInfo(reinterpret_cast<const wchar_t*>(fname.utf16()), SE_FILE_OBJECT,
                                              OWNER_SECURITY_INFORMATION | GROUP_SECURITY_INFORMATION | DACL_SECURITY_INFORMATION,
                                              &pOwner, &pGroup, &pDacl, 0, &pSD);
-            if(res == ERROR_SUCCESS) {
+            if (res == ERROR_SUCCESS) {
                 ACCESS_MASK access_mask;
                 TRUSTEE_W trustee;
                 if (what & QFileSystemMetaData::UserPermissions) { // user
@@ -845,11 +845,11 @@ bool QFileSystemEngine::fillPermissions(const QFileSystemEntry &entry, QFileSyst
                     BuildTrusteeWithSid(&trustee, pOwner);
                     if (GetEffectiveRightsFromAcl(pDacl, &trustee, &access_mask) != ERROR_SUCCESS)
                         access_mask = (ACCESS_MASK)-1;
-                    if(access_mask & ReadMask)
+                    if (access_mask & ReadMask)
                         data.entryFlags |= QFileSystemMetaData::OwnerReadPermission;
-                    if(access_mask & WriteMask)
+                    if (access_mask & WriteMask)
                         data.entryFlags |= QFileSystemMetaData::OwnerWritePermission;
-                    if(access_mask & ExecMask)
+                    if (access_mask & ExecMask)
                         data.entryFlags |= QFileSystemMetaData::OwnerExecutePermission;
                 }
                 if (what & QFileSystemMetaData::GroupPermissions) { // group
@@ -857,22 +857,22 @@ bool QFileSystemEngine::fillPermissions(const QFileSystemEntry &entry, QFileSyst
                     BuildTrusteeWithSid(&trustee, pGroup);
                     if (GetEffectiveRightsFromAcl(pDacl, &trustee, &access_mask) != ERROR_SUCCESS)
                         access_mask = (ACCESS_MASK)-1;
-                    if(access_mask & ReadMask)
+                    if (access_mask & ReadMask)
                         data.entryFlags |= QFileSystemMetaData::GroupReadPermission;
-                    if(access_mask & WriteMask)
+                    if (access_mask & WriteMask)
                         data.entryFlags |= QFileSystemMetaData::GroupWritePermission;
-                    if(access_mask & ExecMask)
+                    if (access_mask & ExecMask)
                         data.entryFlags |= QFileSystemMetaData::GroupExecutePermission;
                 }
                 if (what & QFileSystemMetaData::OtherPermissions) { // other (world)
                     data.knownFlagsMask |= QFileSystemMetaData::OtherPermissions;
                     if (GetEffectiveRightsFromAcl(pDacl, &worldTrusteeW, &access_mask) != ERROR_SUCCESS)
                         access_mask = (ACCESS_MASK)-1; // ###
-                    if(access_mask & ReadMask)
+                    if (access_mask & ReadMask)
                         data.entryFlags |= QFileSystemMetaData::OtherReadPermission;
-                    if(access_mask & WriteMask)
+                    if (access_mask & WriteMask)
                         data.entryFlags |= QFileSystemMetaData::OtherWritePermission;
-                    if(access_mask & ExecMask)
+                    if (access_mask & ExecMask)
                         data.entryFlags |= QFileSystemMetaData::OwnerExecutePermission;
                 }
                 LocalFree(pSD);
@@ -1281,7 +1281,7 @@ bool QFileSystemEngine::setCurrentPath(const QFileSystemEntry &entry)
 {
     QFileSystemMetaData meta;
     fillMetaData(entry, meta, QFileSystemMetaData::ExistsAttribute | QFileSystemMetaData::DirectoryType);
-    if(!(meta.exists() && meta.isDirectory()))
+    if (!(meta.exists() && meta.isDirectory()))
         return false;
 
     //TODO: this should really be using nativeFilePath(), but that returns a path in long format \\?\c:\foo
@@ -1326,7 +1326,7 @@ bool QFileSystemEngine::copyFile(const QFileSystemEntry &source, const QFileSyst
 {
     bool ret = ::CopyFile((wchar_t*)source.nativeFilePath().utf16(),
                           (wchar_t*)target.nativeFilePath().utf16(), true) != 0;
-    if(!ret)
+    if (!ret)
         error = QSystemError(::GetLastError(), QSystemError::NativeError);
     return ret;
 }
@@ -1339,7 +1339,7 @@ bool QFileSystemEngine::renameFile(const QFileSystemEntry &source, const QFileSy
 
     bool ret = ::MoveFile((wchar_t*)source.nativeFilePath().utf16(),
                           (wchar_t*)target.nativeFilePath().utf16()) != 0;
-    if(!ret)
+    if (!ret)
         error = QSystemError(::GetLastError(), QSystemError::NativeError);
     return ret;
 }
@@ -1364,7 +1364,7 @@ bool QFileSystemEngine::removeFile(const QFileSystemEntry &entry, QSystemError &
     Q_CHECK_FILE_NAME(entry, false);
 
     bool ret = ::DeleteFile((wchar_t*)entry.nativeFilePath().utf16()) != 0;
-    if(!ret)
+    if (!ret)
         error = QSystemError(::GetLastError(), QSystemError::NativeError);
     return ret;
 }
@@ -1477,7 +1477,7 @@ bool QFileSystemEngine::setPermissions(const QFileSystemEntry &entry, QFile::Per
         return false;
 
     bool ret = ::_wchmod(reinterpret_cast<const wchar_t*>(entry.nativeFilePath().utf16()), mode) == 0;
-    if(!ret)
+    if (!ret)
         error = QSystemError(errno, QSystemError::StandardLibraryError);
     return ret;
 }
diff --git a/src/corelib/io/qfilesystemwatcher.cpp b/src/corelib/io/qfilesystemwatcher.cpp
index 1712fec751..bd5a73da84 100644
--- a/src/corelib/io/qfilesystemwatcher.cpp
+++ b/src/corelib/io/qfilesystemwatcher.cpp
@@ -121,7 +121,7 @@ void QFileSystemWatcherPrivate::init()
 
 void QFileSystemWatcherPrivate::initPollerEngine()
 {
-    if(poller)
+    if (poller)
         return;
 
     Q_Q(QFileSystemWatcher);
@@ -379,7 +379,7 @@ QStringList QFileSystemWatcher::addPaths(const QStringList &paths)
         }
 #endif
         // Normal runtime case - search intelligently for best engine
-        if(d->native) {
+        if (d->native) {
             return d->native;
         } else {
             d_func()->initPollerEngine();
diff --git a/src/corelib/io/qtemporaryfile.cpp b/src/corelib/io/qtemporaryfile.cpp
index fba3def4fa..bdd128a88c 100644
--- a/src/corelib/io/qtemporaryfile.cpp
+++ b/src/corelib/io/qtemporaryfile.cpp
@@ -797,7 +797,7 @@ QString QTemporaryFile::fileName() const
     if (tef && tef->isReallyOpen())
         const_cast<QTemporaryFilePrivate *>(d)->materializeUnnamedFile();
 
-    if(d->fileName.isEmpty())
+    if (d->fileName.isEmpty())
         return QString();
     return d->engine()->fileName(QAbstractFileEngine::DefaultName);
 }
@@ -887,12 +887,12 @@ bool QTemporaryFile::rename(const QString &newName)
 QTemporaryFile *QTemporaryFile::createNativeFile(QFile &file)
 {
     if (QAbstractFileEngine *engine = file.d_func()->engine()) {
-        if(engine->fileFlags(QAbstractFileEngine::FlagsMask) & QAbstractFileEngine::LocalDiskFlag)
+        if (engine->fileFlags(QAbstractFileEngine::FlagsMask) & QAbstractFileEngine::LocalDiskFlag)
             return nullptr; // native already
         //cache
         bool wasOpen = file.isOpen();
         qint64 old_off = 0;
-        if(wasOpen)
+        if (wasOpen)
             old_off = file.pos();
         else if (!file.open(QIODevice::ReadOnly))
             return nullptr;
@@ -913,7 +913,7 @@ QTemporaryFile *QTemporaryFile::createNativeFile(QFile &file)
             ret = nullptr;
         }
         //restore
-        if(wasOpen)
+        if (wasOpen)
             file.seek(old_off);
         else
             file.close();
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index 758e1d3caa..ec8a2dc286 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -2297,7 +2297,7 @@ QString QCoreApplication::applicationFilePath()
     return *QCoreApplicationPrivate::cachedApplicationFilePath;
 #elif defined(Q_OS_MAC)
     QString qAppFileName_str = qAppFileName();
-    if(!qAppFileName_str.isEmpty()) {
+    if (!qAppFileName_str.isEmpty()) {
         QFileInfo fi(qAppFileName_str);
         if (fi.exists()) {
             QCoreApplicationPrivate::setApplicationFilePath(fi.canonicalFilePath());
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index 1336238795..d547642e7d 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -510,7 +510,7 @@ bool QEventDispatcherWin32::processEvents(QEventLoop::ProcessEventsFlags flags)
             if (!(flags & QEventLoop::ExcludeUserInputEvents) && !d->queuedUserInputEvents.isEmpty()) {
                 // process queued user input events
                 msg = d->queuedUserInputEvents.takeFirst();
-            } else if(!(flags & QEventLoop::ExcludeSocketNotifiers) && !d->queuedSocketEvents.isEmpty()) {
+            } else if (!(flags & QEventLoop::ExcludeSocketNotifiers) && !d->queuedSocketEvents.isEmpty()) {
                 // process queued socket events
                 msg = d->queuedSocketEvents.takeFirst();
             } else if (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) {
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 28dd89397b..54bed0564f 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -3109,7 +3109,7 @@ bool QObject::disconnect(const QObject *sender, const QMetaMethod &signal,
         return false;
     }
     if (signal.mobj) {
-        if(signal.methodType() != QMetaMethod::Signal) {
+        if (signal.methodType() != QMetaMethod::Signal) {
             qCWarning(lcConnect, "QObject::%s: Attempt to %s non-signal %s::%s",
                      "disconnect","unbind",
                      sender->metaObject()->className(), signal.methodSignature().constData());
diff --git a/src/corelib/plugin/qlibrary.cpp b/src/corelib/plugin/qlibrary.cpp
index fcda933fd5..c625269ada 100644
--- a/src/corelib/plugin/qlibrary.cpp
+++ b/src/corelib/plugin/qlibrary.cpp
@@ -801,7 +801,7 @@ void QLibraryPrivate::updatePluginState()
             .arg(qt_version&0xff)
             .arg(debug ? QLatin1String("debug") : QLatin1String("release"));
 #ifndef QT_NO_DEBUG_PLUGIN_CHECK
-    } else if(debug != QLIBRARY_AS_DEBUG) {
+    } else if (debug != QLIBRARY_AS_DEBUG) {
         //don't issue a qWarning since we will hopefully find a non-debug? --Sam
         errorString = QLibrary::tr("The plugin '%1' uses incompatible Qt library."
                  " (Cannot mix debug and release libraries.)").arg(fileName);
diff --git a/src/corelib/serialization/qxmlstream.cpp b/src/corelib/serialization/qxmlstream.cpp
index e15db62aeb..7a4a6ed3e5 100644
--- a/src/corelib/serialization/qxmlstream.cpp
+++ b/src/corelib/serialization/qxmlstream.cpp
@@ -1572,7 +1572,7 @@ void QXmlStreamReaderPrivate::resolveTag()
                 namespaceDeclaration.prefix.clear();
 
                 const XmlStringRef ns(dtdAttribute.defaultValue);
-                if(ns == QLatin1String("http://www.w3.org/2000/xmlns/") ||
+                if (ns == QLatin1String("http://www.w3.org/2000/xmlns/") ||
                    ns == QLatin1String("http://www.w3.org/XML/1998/namespace"))
                     raiseWellFormedError(QXmlStream::tr("Illegal namespace declaration."));
                 else
@@ -1783,7 +1783,7 @@ void QXmlStreamReaderPrivate::startDocument()
         if (prefix.isEmpty() && key == QLatin1String("encoding")) {
             documentEncoding = value;
 
-            if(hasStandalone)
+            if (hasStandalone)
                 err = QXmlStream::tr("The standalone pseudo attribute must appear after the encoding.");
             if (!QXmlUtils::isEncName(value))
                 err = QXmlStream::tr("%1 is an invalid encoding name.").arg(value);
diff --git a/src/corelib/serialization/qxmlstream_p.h b/src/corelib/serialization/qxmlstream_p.h
index a601c24bd6..afbd6f22de 100644
--- a/src/corelib/serialization/qxmlstream_p.h
+++ b/src/corelib/serialization/qxmlstream_p.h
@@ -529,7 +529,7 @@ private:
      */
     inline void setType(const QXmlStreamReader::TokenType t)
     {
-        if(type != QXmlStreamReader::Invalid)
+        if (type != QXmlStreamReader::Invalid)
             type = t;
     }
 };
diff --git a/src/corelib/serialization/qxmlutils.cpp b/src/corelib/serialization/qxmlutils.cpp
index 01c84251fd..dccdf85182 100644
--- a/src/corelib/serialization/qxmlutils.cpp
+++ b/src/corelib/serialization/qxmlutils.cpp
@@ -371,16 +371,16 @@ bool QXmlUtils::isPublicID(QStringView candidate)
  */
 bool QXmlUtils::isNCName(QStringView ncName)
 {
-    if(ncName.isEmpty())
+    if (ncName.isEmpty())
         return false;
 
     const QChar first(ncName.at(0));
 
-    if(!QXmlUtils::isLetter(first) && first.unicode() != '_' && first.unicode() != ':')
+    if (!QXmlUtils::isLetter(first) && first.unicode() != '_' && first.unicode() != ':')
         return false;
 
     for (QChar at : ncName) {
-        if(!QXmlUtils::isNameChar(at) || at == QLatin1Char(':'))
+        if (!QXmlUtils::isNameChar(at) || at == QLatin1Char(':'))
             return false;
     }
 
diff --git a/src/corelib/text/qbytedata_p.h b/src/corelib/text/qbytedata_p.h
index 053e4202d3..77f351cbb4 100644
--- a/src/corelib/text/qbytedata_p.h
+++ b/src/corelib/text/qbytedata_p.h
@@ -275,7 +275,7 @@ public:
 
     inline qint64 sizeNextBlock() const
     {
-        if(buffers.isEmpty())
+        if (buffers.isEmpty())
             return 0;
         else
             return buffers.first().size() - firstPos;
diff --git a/src/corelib/text/qstring.cpp b/src/corelib/text/qstring.cpp
index c955cb8736..499d8dcade 100644
--- a/src/corelib/text/qstring.cpp
+++ b/src/corelib/text/qstring.cpp
@@ -4475,9 +4475,9 @@ QString QString::section(const QString &sep, qsizetype start, qsizetype end, Sec
         const QStringView &section = sections.at(i);
         const bool empty = section.isEmpty();
         if (x >= start) {
-            if(x == start)
+            if (x == start)
                 first_i = i;
-            if(x == end)
+            if (x == end)
                 last_i = i;
             if (x > start && i > 0)
                 ret += sep;
diff --git a/src/corelib/thread/qthreadstorage.cpp b/src/corelib/thread/qthreadstorage.cpp
index 7f78f69bc7..98d8e87459 100644
--- a/src/corelib/thread/qthreadstorage.cpp
+++ b/src/corelib/thread/qthreadstorage.cpp
@@ -65,7 +65,7 @@ void qtsDebug(const char *fmt, ...)
     va_end(va);
 }
 #else
-#  define DEBUG_MSG if(false)qDebug
+#  define DEBUG_MSG if (false)qDebug
 #endif
 
 static QBasicMutex destructorsMutex;
diff --git a/src/corelib/tools/qcontiguouscache.h b/src/corelib/tools/qcontiguouscache.h
index 5e1eb17658..e4d493cc52 100644
--- a/src/corelib/tools/qcontiguouscache.h
+++ b/src/corelib/tools/qcontiguouscache.h
@@ -209,13 +209,13 @@ void QContiguousCache<T>::setCapacity(qsizetype asize)
     x->alloc = asize;
     x->count = qMin(d->count, asize);
     x->offset = d->offset + d->count - x->count;
-    if(asize)
+    if (asize)
         x->start = x->offset % x->alloc;
     else
         x->start = 0;
 
     qsizetype oldcount = x->count;
-    if(oldcount)
+    if (oldcount)
     {
         T *dest = x->array + (x->start + x->count-1) % x->alloc;
         T *src = d->array + (d->start + d->count-1) % d->alloc;
diff --git a/src/gui/image/qpixmap_blitter.cpp b/src/gui/image/qpixmap_blitter.cpp
index aeed1e3b34..510a46e7b1 100644
--- a/src/gui/image/qpixmap_blitter.cpp
+++ b/src/gui/image/qpixmap_blitter.cpp
@@ -260,7 +260,7 @@ void QBlittablePlatformPixmap::markRasterOverlayImpl(const QRectF &rect)
     if (!showRasterOverlay)
         return;
     QRectF transformationRect = clipAndTransformRect(rect);
-    if(!transformationRect.isEmpty()) {
+    if (!transformationRect.isEmpty()) {
         QPainter p(overlay());
         p.setBrush(m_overlayColor);
         p.setCompositionMode(QPainter::CompositionMode_Source);
diff --git a/src/gui/image/qpixmapcache.cpp b/src/gui/image/qpixmapcache.cpp
index 2fca322543..26cc80b5b0 100644
--- a/src/gui/image/qpixmapcache.cpp
+++ b/src/gui/image/qpixmapcache.cpp
@@ -391,7 +391,7 @@ bool QPMCache::replace(const QPixmapCache::Key &key, const QPixmap &pixmap, int
 
     bool success = QCache<QPixmapCache::Key, QPixmapCacheEntry>::insert(cacheKey, new QPixmapCacheEntry(cacheKey, pixmap), cost);
     if (success) {
-        if(!theid) {
+        if (!theid) {
             theid = startTimer(flush_time);
             t = false;
         }
diff --git a/src/gui/itemmodels/qstandarditemmodel.cpp b/src/gui/itemmodels/qstandarditemmodel.cpp
index 1d3dc1303f..234296271b 100644
--- a/src/gui/itemmodels/qstandarditemmodel.cpp
+++ b/src/gui/itemmodels/qstandarditemmodel.cpp
@@ -3109,7 +3109,7 @@ QStringList QStandardItemModel::mimeTypes() const
 QMimeData *QStandardItemModel::mimeData(const QModelIndexList &indexes) const
 {
     QMimeData *data = QAbstractItemModel::mimeData(indexes);
-    if(!data)
+    if (!data)
         return nullptr;
 
     const QString format = qStandardItemModelDataListMimeType();
diff --git a/src/gui/kernel/qaction.cpp b/src/gui/kernel/qaction.cpp
index 0da5667c1d..d3a1c069f0 100644
--- a/src/gui/kernel/qaction.cpp
+++ b/src/gui/kernel/qaction.cpp
@@ -511,13 +511,13 @@ QAction::~QAction()
 void QAction::setActionGroup(QActionGroup *group)
 {
     Q_D(QAction);
-    if(group == d->group)
+    if (group == d->group)
         return;
 
-    if(d->group)
+    if (d->group)
         d->group->removeAction(this);
     d->group = group;
-    if(group)
+    if (group)
         group->addAction(this);
     d->sendDataChanged();
 }
@@ -652,7 +652,7 @@ QString QAction::text() const
 {
     Q_D(const QAction);
     QString s = d->text;
-    if(s.isEmpty()) {
+    if (s.isEmpty()) {
         s = d->iconText;
         s.replace(QLatin1Char('&'), QLatin1String("&&"));
     }
@@ -1130,7 +1130,7 @@ void QAction::activate(ActionEvent event)
         }
         if (!guard.isNull())
             emit triggered(d->checked);
-    } else if(event == Hover) {
+    } else if (event == Hover) {
         emit hovered();
     }
 }
diff --git a/src/gui/kernel/qcursor.cpp b/src/gui/kernel/qcursor.cpp
index e70f6ac79b..715cc76cc9 100644
--- a/src/gui/kernel/qcursor.cpp
+++ b/src/gui/kernel/qcursor.cpp
@@ -719,7 +719,7 @@ QCursorData::~QCursorData()
 /*! \internal */
 void QCursorData::cleanup()
 {
-    if(!QCursorData::initialized)
+    if (!QCursorData::initialized)
         return;
 
     for (int shape = 0; shape <= Qt::LastCursor; ++shape) {
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index f7e07092dd..d396f11efb 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -1948,7 +1948,7 @@ bool QGuiApplication::notify(QObject *object, QEvent *event)
 */
 bool QGuiApplication::event(QEvent *e)
 {
-    if(e->type() == QEvent::LanguageChange) {
+    if (e->type() == QEvent::LanguageChange) {
         setLayoutDirection(qt_detectRTLLanguage()?Qt::RightToLeft:Qt::LeftToRight);
         for (auto *topLevelWindow : QGuiApplication::topLevelWindows()) {
             if (topLevelWindow->flags() != Qt::Desktop)
diff --git a/src/gui/kernel/qkeysequence.cpp b/src/gui/kernel/qkeysequence.cpp
index 5d52ba139d..5d2a95c33f 100644
--- a/src/gui/kernel/qkeysequence.cpp
+++ b/src/gui/kernel/qkeysequence.cpp
@@ -964,7 +964,7 @@ QKeySequence QKeySequence::mnemonic(const QString &text)
 {
     QKeySequence ret;
 
-    if(qt_sequence_no_mnemonics)
+    if (qt_sequence_no_mnemonics)
         return ret;
 
     bool found = false;
@@ -1176,7 +1176,7 @@ int QKeySequencePrivate::decodeString(QString accel, QKeySequence::SequenceForma
 
     int p = accel.lastIndexOf(QLatin1Char('+'), accel.length() - 2); // -2 so that Ctrl++ works
     QStringView accelRef(accel);
-    if(p > 0)
+    if (p > 0)
         accelRef = accelRef.mid(p + 1);
 
     int fnum = 0;
diff --git a/src/gui/kernel/qpalette.cpp b/src/gui/kernel/qpalette.cpp
index f5d010aa26..963526c153 100644
--- a/src/gui/kernel/qpalette.cpp
+++ b/src/gui/kernel/qpalette.cpp
@@ -734,8 +734,8 @@ QPalette::operator QVariant() const
 const QBrush &QPalette::brush(ColorGroup gr, ColorRole cr) const
 {
     Q_ASSERT(cr < NColorRoles);
-    if(gr >= (int)NColorGroups) {
-        if(gr == Current) {
+    if (gr >= (int)NColorGroups) {
+        if (gr == Current) {
             gr = currentGroup;
         } else {
             qWarning("QPalette::brush: Unknown ColorGroup: %d", (int)gr);
@@ -832,7 +832,7 @@ void QPalette::detach()
                 x->br[grp][role] = d->br[grp][role];
         }
         x->resolveMask = d->resolveMask;
-        if(!d->ref.deref())
+        if (!d->ref.deref())
             delete d;
         d = x;
     }
@@ -866,7 +866,7 @@ bool QPalette::operator==(const QPalette &p) const
         return true;
     for(int grp = 0; grp < (int)NColorGroups; grp++) {
         for(int role = 0; role < (int)NColorRoles; role++) {
-            if(d->br[grp][role] != p.d->br[grp][role])
+            if (d->br[grp][role] != p.d->br[grp][role])
                 return false;
         }
     }
@@ -881,26 +881,26 @@ bool QPalette::operator==(const QPalette &p) const
 */
 bool QPalette::isEqual(QPalette::ColorGroup group1, QPalette::ColorGroup group2) const
 {
-    if(group1 >= (int)NColorGroups) {
-        if(group1 == Current) {
+    if (group1 >= (int)NColorGroups) {
+        if (group1 == Current) {
             group1 = currentGroup;
         } else {
             qWarning("QPalette::brush: Unknown ColorGroup(1): %d", (int)group1);
             group1 = Active;
         }
     }
-    if(group2 >= (int)NColorGroups) {
-        if(group2 == Current) {
+    if (group2 >= (int)NColorGroups) {
+        if (group2 == Current) {
             group2 = currentGroup;
         } else {
             qWarning("QPalette::brush: Unknown ColorGroup(2): %d", (int)group2);
             group2 = Active;
         }
     }
-    if(group1 == group2)
+    if (group1 == group2)
         return true;
     for(int role = 0; role < (int)NColorRoles; role++) {
-        if(d->br[group1][role] != d->br[group2][role])
+        if (d->br[group1][role] != d->br[group2][role])
                 return false;
     }
     return true;
@@ -1036,7 +1036,7 @@ static void readV1ColorGroup(QDataStream &s, QPalette &pal, QPalette::ColorGroup
 
 QDataStream &operator>>(QDataStream &s, QPalette &p)
 {
-    if(s.version() == 1) {
+    if (s.version() == 1) {
         p = QPalette();
         readV1ColorGroup(s, p, QPalette::Active);
         readV1ColorGroup(s, p, QPalette::Disabled);
diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp
index e761fe8e4c..546a90b2e9 100644
--- a/src/gui/kernel/qwindow.cpp
+++ b/src/gui/kernel/qwindow.cpp
@@ -675,7 +675,7 @@ WId QWindow::winId() const
 {
     Q_D(const QWindow);
 
-    if(!d->platformWindow)
+    if (!d->platformWindow)
         const_cast<QWindow *>(this)->create();
 
     return d->platformWindow->winId();
diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp
index 8b1097ac5b..dabf1b0d23 100644
--- a/src/gui/painting/qbezier.cpp
+++ b/src/gui/painting/qbezier.cpp
@@ -473,7 +473,7 @@ void QBezier::addIfClose(qreal *length, qreal error) const
 
     chord = QLineF(QPointF(x1, y1),QPointF(x4, y4)).length();
 
-    if((len-chord) > error) {
+    if ((len-chord) > error) {
         const auto halves = split();                  /* split in two */
         halves.first.addIfClose(length, error);       /* try left side */
         halves.second.addIfClose(length, error);      /* try right side */
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index 348eceb47f..519601a11d 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -96,7 +96,7 @@ struct Blend_ARGB32_on_RGB16_SourceAlpha {
         const quint8 alpha = qAlpha(src);
         if (alpha) {
             quint16 s = qConvertRgb32To16(src);
-            if(alpha < 255)
+            if (alpha < 255)
                 s += BYTE_MUL_RGB16(*dst, 255 - alpha);
             *dst = s;
         }
@@ -113,9 +113,9 @@ struct Blend_ARGB32_on_RGB16_SourceAndConstAlpha {
     inline void write(quint16 *dst, quint32 src) {
         src = BYTE_MUL(src, m_alpha);
         const quint8 alpha = qAlpha(src);
-        if(alpha) {
+        if (alpha) {
             quint16 s = qConvertRgb32To16(src);
-            if(alpha < 255)
+            if (alpha < 255)
                 s += BYTE_MUL_RGB16(*dst, 255 - alpha);
             *dst = s;
         }
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 44d63d72b8..ca1c4f831e 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -708,7 +708,7 @@ void QRasterPaintEngine::updatePen(const QPen &pen)
     else
         d->basicStroker.setStrokeWidth(penWidth);
 
-    if(pen_style == Qt::SolidLine) {
+    if (pen_style == Qt::SolidLine) {
         s->stroker = &d->basicStroker;
     } else if (pen_style != Qt::NoPen) {
         if (!d->dashStroker)
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 8326b10083..6bc440b5b3 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -7269,7 +7269,7 @@ start_lengthVariant:
         qreal lineWidth = 0x01000000;
         if (wordwrap || (tf & Qt::TextJustificationForced))
             lineWidth = qMax<qreal>(0, r.width());
-        if(!wordwrap)
+        if (!wordwrap)
             tf |= Qt::TextIncludeTrailingSpaces;
         textLayout.beginLayout();
 
diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp
index 09021c119c..797d456ce4 100644
--- a/src/gui/painting/qpainterpath.cpp
+++ b/src/gui/painting/qpainterpath.cpp
@@ -3295,7 +3295,7 @@ QPainterPath QPainterPath::subtracted(const QPainterPath &p) const
 */
 QPainterPath QPainterPath::simplified() const
 {
-    if(isEmpty())
+    if (isEmpty())
         return *this;
     QPathClipper clipper(*this, QPainterPath());
     return clipper.clip(QPathClipper::Simplify);
diff --git a/src/gui/painting/qpathclipper.cpp b/src/gui/painting/qpathclipper.cpp
index f2a45025f6..b3521f41ac 100644
--- a/src/gui/painting/qpathclipper.cpp
+++ b/src/gui/painting/qpathclipper.cpp
@@ -1965,7 +1965,7 @@ void clipLine(const QPointF &a, const QPointF &b, qreal t, QPainterPath &result)
 
     if (outA)
         addLine(result, QLineF(intersectLine<edge>(a, b, t), b));
-    else if(outB)
+    else if (outB)
         addLine(result, QLineF(a, intersectLine<edge>(a, b, t)));
     else
         addLine(result, QLineF(a, b));
diff --git a/src/gui/painting/qpdf.cpp b/src/gui/painting/qpdf.cpp
index 626274d856..55a1aa0242 100644
--- a/src/gui/painting/qpdf.cpp
+++ b/src/gui/painting/qpdf.cpp
@@ -858,12 +858,12 @@ void QPdfEngine::drawRects (const QRectF *rects, int rectCount)
 
     if (d->simplePen || !d->hasPen) {
         // draw strokes natively in this case for better output
-        if(!d->simplePen && !d->stroker.matrix.isIdentity())
+        if (!d->simplePen && !d->stroker.matrix.isIdentity())
             *d->currentPage << "q\n" << QPdf::generateMatrix(d->stroker.matrix);
         for (int i = 0; i < rectCount; ++i)
             *d->currentPage << rects[i].x() << rects[i].y() << rects[i].width() << rects[i].height() << "re\n";
         *d->currentPage << (d->hasPen ? (d->hasBrush ? "B\n" : "S\n") : "f\n");
-        if(!d->simplePen && !d->stroker.matrix.isIdentity())
+        if (!d->simplePen && !d->stroker.matrix.isIdentity())
             *d->currentPage << "Q\n";
     } else {
         QPainterPath p;
@@ -1056,7 +1056,7 @@ void QPdfEngine::drawTextItem(const QPointF &p, const QTextItem &textItem)
     }
 
     *d->currentPage << "q\n";
-    if(!d->simplePen)
+    if (!d->simplePen)
         *d->currentPage << QPdf::generateMatrix(d->stroker.matrix);
 
     bool hp = d->hasPen;
@@ -2304,7 +2304,7 @@ int QPdfEnginePrivate::writeCompressed(QIODevice *dev)
 int QPdfEnginePrivate::writeCompressed(const char *src, int len)
 {
 #ifndef QT_NO_COMPRESS
-    if(do_compress) {
+    if (do_compress) {
         uLongf destLen = len + len/100 + 13; // zlib requirement
         Bytef* dest = new Bytef[destLen];
         if (Z_OK == ::compress(dest, &destLen, (const Bytef*) src, (uLongf)len)) {
@@ -2833,7 +2833,7 @@ int QPdfEnginePrivate::addImage(const QImage &img, bool *bitmap, bool lossless,
         return -1;
 
     int object = imageCache.value(serial_no);
-    if(object)
+    if (object)
         return object;
 
     QImage image = img;
diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp
index 34dd425fef..8f2dc21a21 100644
--- a/src/gui/painting/qtransform.cpp
+++ b/src/gui/painting/qtransform.cpp
@@ -2033,7 +2033,7 @@ void QTransform::map(int x, int y, int *tx, int *ty) const
   */
 QTransform::TransformationType QTransform::type() const
 {
-    if(m_dirty == TxNone || m_dirty < m_type)
+    if (m_dirty == TxNone || m_dirty < m_type)
         return static_cast<TransformationType>(m_type);
 
     switch (static_cast<TransformationType>(m_dirty)) {
diff --git a/src/gui/text/qcssparser.cpp b/src/gui/text/qcssparser.cpp
index 4dc6767cf4..9670568792 100644
--- a/src/gui/text/qcssparser.cpp
+++ b/src/gui/text/qcssparser.cpp
@@ -857,7 +857,7 @@ static BrushData parseBrushValue(const QCss::Value &v, const QPalette &pal)
             parser.next();
             if (!parser.parseTerm(&color)) return BrushData();
             ColorData cd = parseColorValue(color);
-            if(cd.type == ColorData::Role)
+            if (cd.type == ColorData::Role)
                 dependsOnThePalette = true;
             stops.append(QGradientStop(stop.variant.toReal(), colorFromData(cd, pal)));
         } else {
@@ -1467,7 +1467,7 @@ QColor Declaration::colorValue(const QPalette &pal) const
     }
 
     ColorData color = parseColorValue(d->values.at(0));
-    if(color.type == ColorData::Role) {
+    if (color.type == ColorData::Role) {
         d->parsed = QVariant::fromValue<int>(color.role);
         return pal.color((QPalette::ColorRole)(color.role));
     } else {
@@ -1490,7 +1490,7 @@ QBrush Declaration::brushValue(const QPalette &pal) const
 
     BrushData data = parseBrushValue(d->values.at(0), pal);
 
-    if(data.type == BrushData::Role) {
+    if (data.type == BrushData::Role) {
         d->parsed = QVariant::fromValue<int>(data.role);
         return pal.color((QPalette::ColorRole)(data.role));
     } else {
@@ -1524,7 +1524,7 @@ void Declaration::brushValues(QBrush *c, const QPalette &pal) const
             if (!(needParse & (1<<i)))
                 continue;
             BrushData data = parseBrushValue(d->values.at(i), pal);
-            if(data.type == BrushData::Role) {
+            if (data.type == BrushData::Role) {
                 v += QVariant::fromValue<int>(data.role);
                 c[i] = pal.color((QPalette::ColorRole)(data.role));
             } else {
@@ -1648,7 +1648,7 @@ void Declaration::colorValues(QColor *c, const QPalette &pal) const
         QList<QVariant> v;
         for (i = 0; i < qMin(d->values.count(), 4); i++) {
             ColorData color = parseColorValue(d->values.at(i));
-            if(color.type == ColorData::Role) {
+            if (color.type == ColorData::Role) {
                 v += QVariant::fromValue<int>(color.role);
                 c[i] = pal.color((QPalette::ColorRole)(color.role));
             } else {
@@ -2104,7 +2104,7 @@ void StyleSelector::matchRule(NodePtr node, const StyleRule &rule, StyleSheetOri
                         + selector.specificity() *0x100
                         + (uint(origin) + depth)*0x100000;
             StyleRule newRule = rule;
-            if(rule.selectors.count() > 1) {
+            if (rule.selectors.count() > 1) {
                 newRule.selectors.resize(1);
                 newRule.selectors[0] = selector;
             }
diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp
index 6f3734e75c..470a04638e 100644
--- a/src/gui/text/qfontengine.cpp
+++ b/src/gui/text/qfontengine.cpp
@@ -1027,7 +1027,7 @@ static inline QFixed kerning(int left, int right, const QFontEngine::KernPair *p
     while (left <= right) {
         int middle = left + ( ( right - left ) >> 1 );
 
-        if(pairs[middle].left_right == left_right)
+        if (pairs[middle].left_right == left_right)
             return pairs[middle].adjust;
 
         if (pairs[middle].left_right < left_right)
@@ -1041,7 +1041,7 @@ static inline QFixed kerning(int left, int right, const QFontEngine::KernPair *p
 void QFontEngine::doKerning(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const
 {
     int numPairs = kerning_pairs.size();
-    if(!numPairs)
+    if (!numPairs)
         return;
 
     const KernPair *pairs = kerning_pairs.constData();
@@ -1097,7 +1097,7 @@ void QFontEngine::loadKerningPairs(QFixed scalingFactor)
                 goto end;
 
 //            qDebug("subtable: version=%d, coverage=%x",version, coverage);
-            if(version == 0 && coverage == 0x0001) {
+            if (version == 0 && coverage == 0x0001) {
                 if (offset + length > tab.size()) {
 //                    qDebug("length ouf ot bounds");
                     goto end;
@@ -1108,7 +1108,7 @@ void QFontEngine::loadKerningPairs(QFixed scalingFactor)
                 if (!qSafeFromBigEndian(data, end, &nPairs))
                     goto end;
 
-                if(nPairs * 6 + 8 > length - 6) {
+                if (nPairs * 6 + 8 > length - 6) {
 //                    qDebug("corrupt table!");
                     // corrupt table
                     goto end;
@@ -1250,7 +1250,7 @@ const uchar *QFontEngine::getCMap(const uchar *table, uint tableSize, bool *isSy
             break;
         }
     }
-    if(tableToUse < 0)
+    if (tableToUse < 0)
         return nullptr;
 
 resolveTable:
@@ -1339,7 +1339,7 @@ quint32 QFontEngine::getTrueTypeGlyphIndex(const uchar *cmap, int cmapSize, uint
            Since 0xffff is never a valid Unicode char anyway, we just get rid of the issue
            by returning 0 for 0xffff
         */
-        if(unicode >= 0xffff)
+        if (unicode >= 0xffff)
             return 0;
 
         quint16 segCountX2;
@@ -1433,7 +1433,7 @@ quint32 QFontEngine::getTrueTypeGlyphIndex(const uchar *cmap, int cmapSize, uint
             if (!qSafeFromBigEndian(cmap + 12 * middle, end, &startCharCode))
                 return 0;
 
-            if(unicode < startCharCode)
+            if (unicode < startCharCode)
                 right = middle - 1;
             else {
                 quint32 endCharCode;
diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp
index c579eca1ff..a27ef81500 100644
--- a/src/gui/text/qtextcursor.cpp
+++ b/src/gui/text/qtextcursor.cpp
@@ -2185,7 +2185,7 @@ QTextTable *QTextCursor::insertTable(int rows, int cols)
 */
 QTextTable *QTextCursor::insertTable(int rows, int cols, const QTextTableFormat &format)
 {
-    if(!d || !d->priv || rows == 0 || cols == 0)
+    if (!d || !d->priv || rows == 0 || cols == 0)
         return nullptr;
 
     int pos = d->position;
@@ -2205,7 +2205,7 @@ QTextTable *QTextCursor::insertTable(int rows, int cols, const QTextTableFormat
 */
 QTextTable *QTextCursor::currentTable() const
 {
-    if(!d || !d->priv)
+    if (!d || !d->priv)
         return nullptr;
 
     QTextFrame *frame = d->priv->frameAt(d->position);
@@ -2242,7 +2242,7 @@ QTextFrame *QTextCursor::insertFrame(const QTextFrameFormat &format)
 */
 QTextFrame *QTextCursor::currentFrame() const
 {
-    if(!d || !d->priv)
+    if (!d || !d->priv)
         return nullptr;
 
     return d->priv->frameAt(d->position);
diff --git a/src/gui/text/qtextdocumentfragment.cpp b/src/gui/text/qtextdocumentfragment.cpp
index 6e7c5f1ed9..2d1f9ec161 100644
--- a/src/gui/text/qtextdocumentfragment.cpp
+++ b/src/gui/text/qtextdocumentfragment.cpp
@@ -561,7 +561,7 @@ bool QTextHtmlImporter::appendNodeText()
     const int initialCursorPosition = cursor.position();
     QTextCharFormat format = currentNode->charFormat;
 
-    if(wsm == QTextHtmlParserNode::WhiteSpacePre || wsm == QTextHtmlParserNode::WhiteSpacePreWrap)
+    if (wsm == QTextHtmlParserNode::WhiteSpacePre || wsm == QTextHtmlParserNode::WhiteSpacePreWrap)
         compressNextWhitespace = PreserveWhiteSpace;
 
     QString text = currentNode->text;
@@ -581,7 +581,7 @@ bool QTextHtmlImporter::appendNodeText()
 
             if (compressNextWhitespace == CollapseWhiteSpace)
                 compressNextWhitespace = RemoveWhiteSpace; // allow this one, and remove the ones coming next.
-            else if(compressNextWhitespace == RemoveWhiteSpace)
+            else if (compressNextWhitespace == RemoveWhiteSpace)
                 continue;
 
             if (wsm == QTextHtmlParserNode::WhiteSpacePre
diff --git a/src/gui/text/qtextdocumentlayout.cpp b/src/gui/text/qtextdocumentlayout.cpp
index 8ea3a655b7..7a46ae4ce9 100644
--- a/src/gui/text/qtextdocumentlayout.cpp
+++ b/src/gui/text/qtextdocumentlayout.cpp
@@ -3719,7 +3719,7 @@ void QTextDocumentLayout::draw(QPainter *painter, const PaintContext &context)
     QTextFrame *frame = d->document->rootFrame();
     QTextFrameData *fd = data(frame);
 
-    if(fd->sizeDirty)
+    if (fd->sizeDirty)
         return;
 
     if (context.clip.isValid()) {
@@ -3850,7 +3850,7 @@ QRectF QTextDocumentLayout::doLayout(int from, int oldLength, int length)
     QRectF updateRect;
 
     QTextFrame *root = d->docPrivate->rootFrame();
-    if(data(root)->sizeDirty)
+    if (data(root)->sizeDirty)
         updateRect = d->layoutFrame(root, from, from + length);
     data(root)->layoutDirty = false;
 
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index 21670b8d4c..d3a28d8d02 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -86,9 +86,9 @@ public:
     {
         if (caps == QFont::SmallCaps)
             generateScriptItemsSmallCaps(reinterpret_cast<const ushort *>(m_string.unicode()), start, length);
-        else if(caps == QFont::Capitalize)
+        else if (caps == QFont::Capitalize)
             generateScriptItemsCapitalize(start, length);
-        else if(caps != QFont::MixedCase) {
+        else if (caps != QFont::MixedCase) {
             generateScriptItemsAndChangeCase(start, length,
                 caps == QFont::AllLowercase ? QScriptAnalysis::Lowercase : QScriptAnalysis::Uppercase);
         }
@@ -1192,7 +1192,7 @@ void QTextEngine::bidiReorder(int numItems, const quint8 *levels, int *visualOrd
     // reverse any contiguous sequence of characters that are at that level or higher.
 
     // reversing is only done up to the lowest odd level
-    if(!(levelLow%2)) levelLow++;
+    if (!(levelLow%2)) levelLow++;
 
     BIDI_DEBUG() << "reorderLine: lineLow = " << (uint)levelLow << ", lineHigh = " << (uint)levelHigh;
 
@@ -1208,7 +1208,7 @@ void QTextEngine::bidiReorder(int numItems, const quint8 *levels, int *visualOrd
             while(i <= count && levels[i] >= levelHigh) i++;
             int end = i-1;
 
-            if(start != end) {
+            if (start != end) {
                 //qDebug() << "reversing from " << start << " to " << end;
                 for(int j = 0; j < (end-start+1)/2; j++) {
                     int tmp = visualOrder[start+j];
diff --git a/src/gui/text/qtextformat.cpp b/src/gui/text/qtextformat.cpp
index 1413b1ab29..e113fad8fa 100644
--- a/src/gui/text/qtextformat.cpp
+++ b/src/gui/text/qtextformat.cpp
@@ -474,7 +474,7 @@ Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QTextFormat &fmt)
 
     // QTextFormat's default constructor doesn't allocate the private structure, so
     // we have to do this, in case fmt is a default constructed value.
-    if(!fmt.d)
+    if (!fmt.d)
         fmt.d = new QTextFormatPrivate();
 
     for (QMap<qint32, QVariant>::ConstIterator it = properties.constBegin();
@@ -2206,7 +2206,7 @@ void QTextBlockFormat::setTabPositions(const QList<QTextOption::Tab> &tabs)
 QList<QTextOption::Tab> QTextBlockFormat::tabPositions() const
 {
     QVariant variant = property(TabPositions);
-    if(variant.isNull())
+    if (variant.isNull())
         return QList<QTextOption::Tab>();
     QList<QTextOption::Tab> answer;
     QList<QVariant> variantsList = qvariant_cast<QList<QVariant> >(variant);
diff --git a/src/gui/text/windows/qwindowsfontengine.cpp b/src/gui/text/windows/qwindowsfontengine.cpp
index b2855d19dd..a8dba8b1f2 100644
--- a/src/gui/text/windows/qwindowsfontengine.cpp
+++ b/src/gui/text/windows/qwindowsfontengine.cpp
@@ -105,7 +105,7 @@ static void resolveGetCharWidthI()
 
 QFixed QWindowsFontEngine::lineThickness() const
 {
-    if(lineWidth > 0)
+    if (lineWidth > 0)
         return lineWidth;
 
     return QFontEngine::lineThickness();
@@ -160,7 +160,7 @@ void QWindowsFontEngine::getCMap()
     symbol = symb;
     designToDevice = 1;
     _faceId.index = 0;
-    if(cmap) {
+    if (cmap) {
         OUTLINETEXTMETRIC *otm = getOutlineTextMetric(hdc);
         unitsPerEm = int(otm->otmEMSquare);
         const QFixed unitsPerEmF(unitsPerEm);
@@ -186,7 +186,7 @@ int QWindowsFontEngine::getGlyphIndexes(const QChar *str, int numChars, QGlyphLa
             while (it.hasNext()) {
                 const uint uc = it.next();
                 glyphs->glyphs[glyph_pos] = getTrueTypeGlyphIndex(cmap, cmapSize, uc);
-                if(!glyphs->glyphs[glyph_pos] && uc < 0x100)
+                if (!glyphs->glyphs[glyph_pos] && uc < 0x100)
                     glyphs->glyphs[glyph_pos] = getTrueTypeGlyphIndex(cmap, cmapSize, uc + 0xf000);
                 ++glyph_pos;
             }
@@ -337,7 +337,7 @@ void QWindowsFontEngine::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::Shape
     if (ttf && (flags & DesignMetrics)) {
         for(int i = 0; i < glyphs->numGlyphs; i++) {
             unsigned int glyph = glyphs->glyphs[i];
-            if(int(glyph) >= designAdvancesSize) {
+            if (int(glyph) >= designAdvancesSize) {
                 const int newSize = int(glyph + 256) >> 8 << 8;
                 designAdvances = reinterpret_cast<QFixed *>(realloc(designAdvances, size_t(newSize) * sizeof(QFixed)));
                 Q_CHECK_PTR(designAdvances);
@@ -355,7 +355,7 @@ void QWindowsFontEngine::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::Shape
             }
             glyphs->advances[i] = designAdvances[glyph];
         }
-        if(oldFont)
+        if (oldFont)
             DeleteObject(SelectObject(hdc, oldFont));
     } else {
         for(int i = 0; i < glyphs->numGlyphs; i++) {
@@ -546,7 +546,7 @@ QFixed QWindowsFontEngine::capHeight() const
 
 QFixed QWindowsFontEngine::xHeight() const
 {
-    if(x_height >= 0)
+    if (x_height >= 0)
         return x_height;
     return QFontEngine::xHeight();
 }
@@ -837,7 +837,7 @@ void QWindowsFontEngine::addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions
 void QWindowsFontEngine::addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs,
                                       QPainterPath *path, QTextItem::RenderFlags flags)
 {
-    if(tm.tmPitchAndFamily & (TMPF_TRUETYPE | TMPF_VECTOR)) {
+    if (tm.tmPitchAndFamily & (TMPF_TRUETYPE | TMPF_VECTOR)) {
         hasOutline = true;
         QFontEngine::addOutlineToPath(x, y, glyphs, path, flags);
         if (hasOutline)  {
@@ -861,9 +861,9 @@ QT_END_INCLUDE_NAMESPACE
 
 int QWindowsFontEngine::synthesized() const
 {
-    if(synthesized_flags == -1) {
+    if (synthesized_flags == -1) {
         synthesized_flags = 0;
-        if(ttf) {
+        if (ttf) {
             const DWORD HEAD = MAKE_LITTLE_ENDIAN_TAG('h', 'e', 'a', 'd');
             HDC hdc = m_fontEngineData->hdc;
             SelectObject(hdc, hfont);
@@ -920,7 +920,7 @@ void QWindowsFontEngine::getUnscaledGlyph(glyph_t glyph, QPainterPath *path, gly
     LOGFONT lf = m_logfont;
     lf.lfHeight = -unitsPerEm;
     int flags = synthesized();
-    if(flags & SynthesizedItalic)
+    if (flags & SynthesizedItalic)
         lf.lfItalic = false;
     lf.lfWidth = 0;
     HFONT hf = CreateFontIndirect(&lf);
diff --git a/src/network/kernel/qauthenticator.cpp b/src/network/kernel/qauthenticator.cpp
index 86242b011f..c433b700ea 100644
--- a/src/network/kernel/qauthenticator.cpp
+++ b/src/network/kernel/qauthenticator.cpp
@@ -1228,7 +1228,7 @@ QByteArray qEncodeHmacMd5(QByteArray &key, const QByteArray &message)
     hash.reset();
     // Adjust the key length to blockSize
 
-    if(blockSize < key.length()) {
+    if (blockSize < key.length()) {
         hash.addData(key);
         key = hash.result(); //MD5 will always return 16 bytes length output
     }
@@ -1280,7 +1280,7 @@ static QByteArray qCreatev2Hash(const QAuthenticatorPrivate *ctx,
     Q_ASSERT(phase3 != nullptr);
     // since v2 Hash is need for both NTLMv2 and LMv2 it is calculated
     // only once and stored and reused
-    if(phase3->v2Hash.size() == 0) {
+    if (phase3->v2Hash.size() == 0) {
         QCryptographicHash md4(QCryptographicHash::Md4);
         QByteArray passUnicode = qStringAsUcs2Le(ctx->password);
         md4.addData(passUnicode.data(), passUnicode.size());
@@ -1317,7 +1317,7 @@ static QByteArray qExtractServerTime(const QByteArray& targetInfoBuff)
     ds >> avId;
     ds >> avLen;
     while(avId != 0) {
-        if(avId == AVTIMESTAMP) {
+        if (avId == AVTIMESTAMP) {
             timeArray.resize(avLen);
             //avLen size of QByteArray is allocated
             ds.readRawData(timeArray.data(), avLen);
@@ -1352,13 +1352,13 @@ static QByteArray qEncodeNtlmv2Response(const QAuthenticatorPrivate *ctx,
     quint64 time = 0;
     QByteArray timeArray;
 
-    if(ch.targetInfo.len)
+    if (ch.targetInfo.len)
     {
         timeArray = qExtractServerTime(ch.targetInfoBuff);
     }
 
     //if server sends time, use it instead of current time
-    if(timeArray.size()) {
+    if (timeArray.size()) {
         ds.writeRawData(timeArray.constData(), timeArray.size());
     } else {
         // number of seconds between 1601 and the epoch (1970)
diff --git a/src/network/socket/qlocalserver_unix.cpp b/src/network/socket/qlocalserver_unix.cpp
index c4085b440e..ea7e8e1e0e 100644
--- a/src/network/socket/qlocalserver_unix.cpp
+++ b/src/network/socket/qlocalserver_unix.cpp
@@ -135,10 +135,10 @@ bool QLocalServerPrivate::listen(const QString &requestedServerName)
     }
 
     // bind
-    if(-1 == QT_SOCKET_BIND(listenSocket, (sockaddr *)&addr, sizeof(sockaddr_un))) {
+    if (-1 == QT_SOCKET_BIND(listenSocket, (sockaddr *)&addr, sizeof(sockaddr_un))) {
         setError(QLatin1String("QLocalServer::listen"));
         // if address is in use already, just close the socket, but do not delete the file
-        if(errno == EADDRINUSE)
+        if (errno == EADDRINUSE)
             QT_CLOSE(listenSocket);
         // otherwise, close the socket and delete the file
         else
@@ -269,7 +269,7 @@ void QLocalServerPrivate::_q_onNewConnection()
     ::sockaddr_un addr;
     QT_SOCKLEN_T length = sizeof(sockaddr_un);
     int connectedSocket = qt_safe_accept(listenSocket, (sockaddr *)&addr, &length);
-    if(-1 == connectedSocket) {
+    if (-1 == connectedSocket) {
         setError(QLatin1String("QLocalSocket::activated"));
         closeServer();
     } else {
diff --git a/src/network/socket/qnativesocketengine.cpp b/src/network/socket/qnativesocketengine.cpp
index 6667a6b097..302b714cb4 100644
--- a/src/network/socket/qnativesocketengine.cpp
+++ b/src/network/socket/qnativesocketengine.cpp
@@ -972,7 +972,7 @@ void QNativeSocketEngine::close()
     if (d->exceptNotifier)
         d->exceptNotifier->setEnabled(false);
 
-    if(d->socketDescriptor != -1) {
+    if (d->socketDescriptor != -1) {
         d->nativeClose();
         d->socketDescriptor = -1;
     }
diff --git a/src/plugins/imageformats/jpeg/qjpeghandler.cpp b/src/plugins/imageformats/jpeg/qjpeghandler.cpp
index 29bf5ab589..beef18f260 100644
--- a/src/plugins/imageformats/jpeg/qjpeghandler.cpp
+++ b/src/plugins/imageformats/jpeg/qjpeghandler.cpp
@@ -334,7 +334,7 @@ static bool read_jpeg_image(QImage *outImage,
         }
 
         // If high quality not required, use fast decompression
-        if( quality < HIGH_QUALITY_THRESHOLD ) {
+        if ( quality < HIGH_QUALITY_THRESHOLD ) {
             info->dct_method = JDCT_IFAST;
             info->do_fancy_upsampling = FALSE;
         }
@@ -758,7 +758,7 @@ public:
 
     ~QJpegHandlerPrivate()
     {
-        if(iod_src)
+        if (iod_src)
         {
             jpeg_destroy_decompress(&info);
             delete iod_src;
@@ -926,7 +926,7 @@ static QImageIOHandler::Transformations exif2Qt(int exifOrientation)
 */
 bool QJpegHandlerPrivate::readJpegHeader(QIODevice *device)
 {
-    if(state == Ready)
+    if (state == Ready)
     {
         state = Error;
         iod_src = new my_jpeg_source_mgr(device);
@@ -998,17 +998,17 @@ bool QJpegHandlerPrivate::readJpegHeader(QIODevice *device)
             return false;
         }
     }
-    else if(state == Error)
+    else if (state == Error)
         return false;
     return true;
 }
 
 bool QJpegHandlerPrivate::read(QImage *image)
 {
-    if(state == Ready)
+    if (state == Ready)
         readJpegHeader(q->device());
 
-    if(state == ReadHeader)
+    if (state == ReadHeader)
     {
         bool success = read_jpeg_image(image, scaledSize, scaledClipRect, clipRect, quality, rgb888ToRgb32ConverterPtr, &info, &err);
         if (success) {
@@ -1061,7 +1061,7 @@ QJpegHandler::~QJpegHandler()
 
 bool QJpegHandler::canRead() const
 {
-    if(d->state == QJpegHandlerPrivate::Ready && !canRead(device()))
+    if (d->state == QJpegHandlerPrivate::Ready && !canRead(device()))
         return false;
 
     if (d->state != QJpegHandlerPrivate::Error && d->state != QJpegHandlerPrivate::ReadingEnd) {
diff --git a/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp b/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp
index c50f03de05..7f8a0ea47b 100644
--- a/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp
+++ b/src/plugins/platforminputcontexts/ibus/qibusplatforminputcontext.cpp
@@ -248,7 +248,7 @@ void QIBusPlatformInputContext::cursorRectChanged()
         return;
 
     QRect r = qApp->inputMethod()->cursorRectangle().toRect();
-    if(!r.isValid())
+    if (!r.isValid())
         return;
 
     QWindow *inputWindow = qApp->focusWindow();
diff --git a/src/plugins/platforms/windows/qwindowsmime.cpp b/src/plugins/platforms/windows/qwindowsmime.cpp
index 49bbe88d34..95c9a890ef 100644
--- a/src/plugins/platforms/windows/qwindowsmime.cpp
+++ b/src/plugins/platforms/windows/qwindowsmime.cpp
@@ -1444,7 +1444,7 @@ QString QLastResortMimes::mimeForFormat(const FORMATETC &formatetc) const
 #if QT_CONFIG(draganddrop)
         if (QInternalMimeData::canReadData(clipFormat))
             format = clipFormat;
-        else if((formatetc.cfFormat >= 0xC000)){
+        else if ((formatetc.cfFormat >= 0xC000)){
             //create the mime as custom. not registered.
             if (!excludeList.contains(clipFormat, Qt::CaseInsensitive)) {
                 //check if this is a mime type
diff --git a/src/plugins/sqldrivers/db2/qsql_db2.cpp b/src/plugins/sqldrivers/db2/qsql_db2.cpp
index 0e1ff6f2fc..e819d0ea86 100644
--- a/src/plugins/sqldrivers/db2/qsql_db2.cpp
+++ b/src/plugins/sqldrivers/db2/qsql_db2.cpp
@@ -992,7 +992,7 @@ bool QDB2Result::fetchFirst()
                        SQL_FETCH_FIRST,
                        0);
     if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) {
-        if(r!= SQL_NO_DATA)
+        if (r!= SQL_NO_DATA)
             setLastError(qMakeError(QCoreApplication::translate("QDB2Result", "Unable to fetch first"),
                                     QSqlError::StatementError, d));
         return false;
@@ -1735,7 +1735,7 @@ QVariant QDB2Driver::handle() const
 QString QDB2Driver::escapeIdentifier(const QString &identifier, IdentifierType) const
 {
     QString res = identifier;
-    if(!identifier.isEmpty() && !identifier.startsWith(QLatin1Char('"')) && !identifier.endsWith(QLatin1Char('"')) ) {
+    if (!identifier.isEmpty() && !identifier.startsWith(QLatin1Char('"')) && !identifier.endsWith(QLatin1Char('"')) ) {
         res.replace(QLatin1Char('"'), QLatin1String("\"\""));
         res.prepend(QLatin1Char('"')).append(QLatin1Char('"'));
         res.replace(QLatin1Char('.'), QLatin1String("\".\""));
diff --git a/src/plugins/sqldrivers/ibase/qsql_ibase.cpp b/src/plugins/sqldrivers/ibase/qsql_ibase.cpp
index b61c41735b..82ea0919a5 100644
--- a/src/plugins/sqldrivers/ibase/qsql_ibase.cpp
+++ b/src/plugins/sqldrivers/ibase/qsql_ibase.cpp
@@ -80,7 +80,7 @@ static bool getIBaseError(QString& msg, const ISC_STATUS* status, ISC_LONG &sqlc
     sqlcode = isc_sqlcode(status);
     char buf[512];
     while(fb_interpret(buf, 512, &status)) {
-        if(!msg.isEmpty())
+        if (!msg.isEmpty())
             msg += QLatin1String(" - ");
         msg += QString::fromUtf8(buf);
     }
@@ -1358,7 +1358,7 @@ QSqlRecord QIBaseResult::record() const
         f.setLength(v.sqllen);
         f.setPrecision(qAbs(v.sqlscale));
         f.setRequiredStatus((v.sqltype & 1) == 0 ? QSqlField::Required : QSqlField::Optional);
-        if(v.sqlscale < 0) {
+        if (v.sqlscale < 0) {
             QSqlQuery q(driver()->createResult());
             q.setForwardOnly(true);
             q.exec(QLatin1String("select b.RDB$FIELD_PRECISION, b.RDB$FIELD_SCALE, b.RDB$FIELD_LENGTH, a.RDB$NULL_FLAG "
@@ -1366,8 +1366,8 @@ QSqlRecord QIBaseResult::record() const
                     "WHERE b.RDB$FIELD_NAME = a.RDB$FIELD_SOURCE "
                     "AND a.RDB$RELATION_NAME = '") + QString::fromLatin1(v.relname, v.relname_length) + QLatin1String("' "
                     "AND a.RDB$FIELD_NAME = '") + QString::fromLatin1(v.sqlname, v.sqlname_length) + QLatin1String("' "));
-            if(q.first()) {
-                if(v.sqlscale < 0) {
+            if (q.first()) {
+                if (v.sqlscale < 0) {
                     f.setLength(q.value(0).toInt());
                     f.setPrecision(qAbs(q.value(1).toInt()));
                 } else {
@@ -1642,7 +1642,7 @@ QSqlRecord QIBaseDriver::record(const QString& tablename) const
         int type = q.value(1).toInt();
         bool hasScale = q.value(3).toInt() < 0;
         QSqlField f(q.value(0).toString().simplified(), qIBaseTypeName(type, hasScale), tablename);
-        if(hasScale) {
+        if (hasScale) {
             f.setLength(q.value(4).toInt());
             f.setPrecision(qAbs(q.value(3).toInt()));
         } else {
@@ -1883,7 +1883,7 @@ void QIBaseDriver::qHandleEventNotification(void *updatedResultBuffer)
 QString QIBaseDriver::escapeIdentifier(const QString &identifier, IdentifierType) const
 {
     QString res = identifier;
-    if(!identifier.isEmpty() && !identifier.startsWith(QLatin1Char('"')) && !identifier.endsWith(QLatin1Char('"')) ) {
+    if (!identifier.isEmpty() && !identifier.startsWith(QLatin1Char('"')) && !identifier.endsWith(QLatin1Char('"')) ) {
         res.replace(QLatin1Char('"'), QLatin1String("\"\""));
         res.prepend(QLatin1Char('"')).append(QLatin1Char('"'));
         res.replace(QLatin1Char('.'), QLatin1String("\".\""));
diff --git a/src/plugins/sqldrivers/mysql/qsql_mysql.cpp b/src/plugins/sqldrivers/mysql/qsql_mysql.cpp
index 733e949a98..04a2df9ac5 100644
--- a/src/plugins/sqldrivers/mysql/qsql_mysql.cpp
+++ b/src/plugins/sqldrivers/mysql/qsql_mysql.cpp
@@ -379,7 +379,7 @@ QMYSQLResult::~QMYSQLResult()
 QVariant QMYSQLResult::handle() const
 {
     Q_D(const QMYSQLResult);
-    if(d->preparedQuery)
+    if (d->preparedQuery)
         return d->meta ? QVariant::fromValue(d->meta) : QVariant::fromValue(d->stmt);
     else
         return QVariant::fromValue(d->result);
@@ -600,7 +600,7 @@ QVariant QMYSQLResult::data(int field)
                 ok = true;
                 break;
         }
-        if(ok)
+        if (ok)
             return v;
         return QVariant();
     }
@@ -1371,7 +1371,7 @@ QSqlRecord QMYSQLDriver::record(const QString& tablename) const
 {
     Q_D(const QMYSQLDriver);
     QString table=tablename;
-    if(isIdentifierEscaped(table, QSqlDriver::TableName))
+    if (isIdentifierEscaped(table, QSqlDriver::TableName))
         table = stripDelimiters(table, QSqlDriver::TableName);
 
     QSqlRecord info;
@@ -1481,7 +1481,7 @@ QString QMYSQLDriver::formatValue(const QSqlField &field, bool trimStrings) cons
 QString QMYSQLDriver::escapeIdentifier(const QString &identifier, IdentifierType) const
 {
     QString res = identifier;
-    if(!identifier.isEmpty() && !identifier.startsWith(QLatin1Char('`')) && !identifier.endsWith(QLatin1Char('`')) ) {
+    if (!identifier.isEmpty() && !identifier.startsWith(QLatin1Char('`')) && !identifier.endsWith(QLatin1Char('`')) ) {
         res.prepend(QLatin1Char('`')).append(QLatin1Char('`'));
         res.replace(QLatin1Char('.'), QLatin1String("`.`"));
     }
diff --git a/src/plugins/sqldrivers/oci/qsql_oci.cpp b/src/plugins/sqldrivers/oci/qsql_oci.cpp
index 28b419e6a1..9659427c7c 100644
--- a/src/plugins/sqldrivers/oci/qsql_oci.cpp
+++ b/src/plugins/sqldrivers/oci/qsql_oci.cpp
@@ -1432,7 +1432,7 @@ bool QOCICols::execBatch(QOCIResultPrivate *d, QVariantList &boundValues, bool a
                 col.bindAs = SQLT_STR;
                 for (uint j = 0; j < col.recordCount; ++j) {
                     uint len;
-                    if(d->isOutValue(i))
+                    if (d->isOutValue(i))
                         len = boundValues.at(i).toList().at(j).toString().capacity() + 1;
                     else
                         len = boundValues.at(i).toList().at(j).toString().length() + 1;
@@ -1807,7 +1807,7 @@ void QOCICols::getValues(QVariantList &v, int index)
                     qint64 qll = 0;
                     int r = OCINumberToInt(d->err, reinterpret_cast<OCINumber *>(fld.data), sizeof(qint64),
                                    OCI_NUMBER_SIGNED, &qll);
-                    if(r == OCI_SUCCESS)
+                    if (r == OCI_SUCCESS)
                         v[index + i] = qll;
                     else
                         v[index + i] = QVariant();
@@ -2762,7 +2762,7 @@ QVariant QOCIDriver::handle() const
 QString QOCIDriver::escapeIdentifier(const QString &identifier, IdentifierType type) const
 {
     QString res = identifier;
-    if(!identifier.isEmpty() && !isIdentifierEscaped(identifier, type)) {
+    if (!identifier.isEmpty() && !isIdentifierEscaped(identifier, type)) {
         res.replace(QLatin1Char('"'), QLatin1String("\"\""));
         res.prepend(QLatin1Char('"')).append(QLatin1Char('"'));
         res.replace(QLatin1Char('.'), QLatin1String("\".\""));
diff --git a/src/plugins/sqldrivers/odbc/qsql_odbc.cpp b/src/plugins/sqldrivers/odbc/qsql_odbc.cpp
index 27766c6a95..dd6eaab9cf 100644
--- a/src/plugins/sqldrivers/odbc/qsql_odbc.cpp
+++ b/src/plugins/sqldrivers/odbc/qsql_odbc.cpp
@@ -74,7 +74,7 @@ inline static QString fromSQLTCHAR(const QVarLengthArray<SQLTCHAR>& input, qsize
 
     // Remove any trailing \0 as some drivers misguidedly append one
     int realsize = qMin(size, input.size());
-    if(realsize > 0 && input[realsize-1] == 0)
+    if (realsize > 0 && input[realsize-1] == 0)
         realsize--;
     switch(sizeof(SQLTCHAR)) {
         case 1:
@@ -261,8 +261,8 @@ static QString qWarnODBCHandle(int handleType, SQLHANDLE handle, int *nativeCode
             if (nativeCode)
                 *nativeCode = nativeCode_;
             const QString tmpstore = fromSQLTCHAR(description_, msgLen);
-            if(result != tmpstore) {
-                if(!result.isEmpty())
+            if (result != tmpstore) {
+                if (!result.isEmpty())
                     result += QLatin1Char(' ');
                 result += tmpstore;
             }
@@ -414,7 +414,7 @@ static QString qGetStringData(SQLHANDLE hStmt, int column, int colSize, bool uni
     } else {
         colSize++; // make sure there is room for more than the 0 termination
     }
-    if(unicode) {
+    if (unicode) {
         r = SQLGetData(hStmt,
                         column+1,
                         SQL_C_TCHAR,
@@ -603,7 +603,7 @@ static QVariant qGetDoubleData(SQLHANDLE hStmt, int column)
     if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) {
         return QVariant();
     }
-    if(lengthIndicator == SQL_NULL_DATA)
+    if (lengthIndicator == SQL_NULL_DATA)
         return QVariant(QMetaType::fromType<double>());
 
     return (double) dblbuf;
@@ -1033,7 +1033,7 @@ bool QODBCResult::reset (const QString& query)
 
     SQLULEN isScrollable = 0;
     r = SQLGetStmtAttr(d->hStmt, SQL_ATTR_CURSOR_SCROLLABLE, &isScrollable, SQL_IS_INTEGER, 0);
-    if(r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO)
+    if (r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO)
         setForwardOnly(isScrollable == SQL_NONSCROLLABLE);
 
     SQLSMALLINT count = 0;
@@ -1667,7 +1667,7 @@ bool QODBCResult::exec()
 
     SQLULEN isScrollable = 0;
     r = SQLGetStmtAttr(d->hStmt, SQL_ATTR_CURSOR_SCROLLABLE, &isScrollable, SQL_IS_INTEGER, 0);
-    if(r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO)
+    if (r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO)
         setForwardOnly(isScrollable == SQL_NONSCROLLABLE);
 
     SQLSMALLINT count = 0;
@@ -2017,7 +2017,7 @@ void QODBCDriver::cleanup()
     Q_D(QODBCDriver);
     SQLRETURN r;
 
-    if(d->hDbc) {
+    if (d->hDbc) {
         // Open statements/descriptors handles are automatically cleaned up by SQLDisconnect
         if (isOpen()) {
             r = SQLDisconnect(d->hDbc);
@@ -2084,12 +2084,12 @@ void QODBCDriverPrivate::checkUnicode()
                                   &hStmt);
 
     r = SQLExecDirect(hStmt, toSQLTCHAR(QLatin1String("select 'test'")).data(), SQL_NTS);
-    if(r == SQL_SUCCESS) {
+    if (r == SQL_SUCCESS) {
         r = SQLFetch(hStmt);
-        if(r == SQL_SUCCESS) {
+        if (r == SQL_SUCCESS) {
             QVarLengthArray<SQLWCHAR> buffer(10);
             r = SQLGetData(hStmt, 1, SQL_C_WCHAR, buffer.data(), buffer.size() * sizeof(SQLWCHAR), NULL);
-            if(r == SQL_SUCCESS && fromSQLTCHAR(buffer) == QLatin1String("test")) {
+            if (r == SQL_SUCCESS && fromSQLTCHAR(buffer) == QLatin1String("test")) {
                 unicode = true;
             }
         }
@@ -2626,7 +2626,7 @@ QString QODBCDriver::escapeIdentifier(const QString &identifier, IdentifierType)
     Q_D(const QODBCDriver);
     QChar quote = const_cast<QODBCDriverPrivate*>(d)->quoteChar();
     QString res = identifier;
-    if(!identifier.isEmpty() && !identifier.startsWith(quote) && !identifier.endsWith(quote) ) {
+    if (!identifier.isEmpty() && !identifier.startsWith(quote) && !identifier.endsWith(quote) ) {
         res.replace(quote, QString(quote)+QString(quote));
         res.prepend(quote).append(quote);
         res.replace(QLatin1Char('.'), QString(quote)+QLatin1Char('.')+QString(quote));
diff --git a/src/plugins/sqldrivers/sqlite/qsql_sqlite.cpp b/src/plugins/sqldrivers/sqlite/qsql_sqlite.cpp
index d6a0f319f9..4f70728d73 100644
--- a/src/plugins/sqldrivers/sqlite/qsql_sqlite.cpp
+++ b/src/plugins/sqldrivers/sqlite/qsql_sqlite.cpp
@@ -262,7 +262,7 @@ bool QSQLiteResultPrivate::fetchNext(QSqlCachedResult::ValueCache &values, int i
     }
     skipRow = initialFetch;
 
-    if(initialFetch) {
+    if (initialFetch) {
         firstRow.clear();
         firstRow.resize(sqlite3_column_count(stmt));
     }
diff --git a/src/plugins/styles/mac/qmacstyle_mac.mm b/src/plugins/styles/mac/qmacstyle_mac.mm
index 8c3c6f4413..cc8ecef1fa 100644
--- a/src/plugins/styles/mac/qmacstyle_mac.mm
+++ b/src/plugins/styles/mac/qmacstyle_mac.mm
@@ -976,7 +976,7 @@ static QSize qt_aqua_get_known_size(QStyle::ContentsType ct, const QStyleOption
 #if QT_CONFIG(toolbutton)
                 const QStyleOptionToolButton *bt = qstyleoption_cast<const QStyleOptionToolButton *>(opt);
                 // If this conversion fails then the widget was not what it claimed to be.
-                if(bt) {
+                if (bt) {
                     if (!bt->icon.isNull()) {
                         QSize iconSize = bt->iconSize;
                         QSize pmSize = bt->icon.actualSize(QSize(32, 32), QIcon::Normal);
@@ -1014,7 +1014,7 @@ static QSize qt_aqua_get_known_size(QStyle::ContentsType ct, const QStyleOption
         int w = -1;
         const QStyleOptionSlider *sld = qstyleoption_cast<const QStyleOptionSlider *>(opt);
         // If this conversion fails then the widget was not what it claimed to be.
-        if(sld) {
+        if (sld) {
             if (sz == QStyleHelper::SizeLarge) {
                 if (sld->orientation == Qt::Horizontal) {
                     w = qt_mac_aqua_get_metric(HSliderHeight);
@@ -2708,7 +2708,7 @@ int QMacStyle::styleHint(StyleHint sh, const QStyleOption *opt, const QWidget *w
         break;
     case SH_FocusFrame_Mask: {
         ret = true;
-        if(QStyleHintReturnMask *mask = qstyleoption_cast<QStyleHintReturnMask*>(hret)) {
+        if (QStyleHintReturnMask *mask = qstyleoption_cast<QStyleHintReturnMask*>(hret)) {
             const uchar fillR = 192, fillG = 191, fillB = 190;
             QImage img;
 
@@ -6508,7 +6508,7 @@ QSize QMacStyle::sizeFromContents(ContentsType ct, const QStyleOption *opt,
 void QMacStyle::drawItemText(QPainter *p, const QRect &r, int flags, const QPalette &pal,
                              bool enabled, const QString &text, QPalette::ColorRole textRole) const
 {
-    if(flags & Qt::TextShowMnemonic)
+    if (flags & Qt::TextShowMnemonic)
         flags |= Qt::TextHideMnemonic;
     QCommonStyle::drawItemText(p, r, flags, pal, enabled, text, textRole);
 }
@@ -6516,7 +6516,7 @@ void QMacStyle::drawItemText(QPainter *p, const QRect &r, int flags, const QPale
 bool QMacStyle::event(QEvent *e)
 {
     Q_D(QMacStyle);
-    if(e->type() == QEvent::FocusIn) {
+    if (e->type() == QEvent::FocusIn) {
         QWidget *f = nullptr;
         QWidget *focusWidget = QApplication::focusWidget();
 #if QT_CONFIG(graphicsview)
@@ -6539,14 +6539,14 @@ bool QMacStyle::event(QEvent *e)
                 f = focusWidget;
         }
         if (f) {
-            if(!d->focusWidget)
+            if (!d->focusWidget)
                 d->focusWidget = new QFocusFrame(f);
             d->focusWidget->setWidget(f);
-        } else if(d->focusWidget) {
+        } else if (d->focusWidget) {
             d->focusWidget->setWidget(0);
         }
-    } else if(e->type() == QEvent::FocusOut) {
-        if(d->focusWidget)
+    } else if (e->type() == QEvent::FocusOut) {
+        if (d->focusWidget)
             d->focusWidget->setWidget(0);
     }
     return false;
diff --git a/src/plugins/styles/windowsvista/qwindowsvistastyle.cpp b/src/plugins/styles/windowsvista/qwindowsvistastyle.cpp
index 906e654e6d..af1c17fa9b 100644
--- a/src/plugins/styles/windowsvista/qwindowsvistastyle.cpp
+++ b/src/plugins/styles/windowsvista/qwindowsvistastyle.cpp
@@ -542,7 +542,7 @@ void QWindowsVistaStyle::drawPrimitive(PrimitiveElement element, const QStyleOpt
                 }
                 int bgType;
                 GetThemeEnumValue(theme.handle(), partId, stateId, TMT_BGTYPE, &bgType);
-                if( bgType == BT_IMAGEFILE ) {
+                if ( bgType == BT_IMAGEFILE ) {
                     d->drawBackground(theme);
                 } else {
                     QBrush fillColor = option->palette.brush(QPalette::Base);
diff --git a/src/plugins/styles/windowsvista/qwindowsxpstyle.cpp b/src/plugins/styles/windowsvista/qwindowsxpstyle.cpp
index 67d3e1053f..a7aab71cee 100644
--- a/src/plugins/styles/windowsvista/qwindowsxpstyle.cpp
+++ b/src/plugins/styles/windowsvista/qwindowsxpstyle.cpp
@@ -247,14 +247,14 @@ void QWindowsXPStylePrivate::init(bool force)
 */
 void QWindowsXPStylePrivate::cleanup(bool force)
 {
-    if(bufferBitmap) {
+    if (bufferBitmap) {
         if (bufferDC && nullBitmap)
             SelectObject(bufferDC, nullBitmap);
         DeleteObject(bufferBitmap);
         bufferBitmap = nullptr;
     }
 
-    if(bufferDC)
+    if (bufferDC)
         DeleteDC(bufferDC);
     bufferDC = nullptr;
 
@@ -1618,7 +1618,7 @@ case PE_Frame:
                     p->drawLine(option->rect.x()+2, option->rect.y()+2, option->rect.x()+6, option->rect.y()+2);
                     p->drawLine(option->rect.x()+3, option->rect.y()+3, option->rect.x()+5, option->rect.y()+3);
                     p->drawPoint(option->rect.x()+4, option->rect.y()+4);
-                } else if(header->sortIndicator & QStyleOptionHeader::SortDown) {
+                } else if (header->sortIndicator & QStyleOptionHeader::SortDown) {
                     p->drawLine(option->rect.x(), option->rect.y()+4, option->rect.x()+8, option->rect.y()+4);
                     p->drawLine(option->rect.x()+1, option->rect.y()+3, option->rect.x()+7, option->rect.y()+3);
                     p->drawLine(option->rect.x()+2, option->rect.y()+2, option->rect.x()+6, option->rect.y()+2);
diff --git a/src/printsupport/platform/windows/qprintengine_win.cpp b/src/printsupport/platform/windows/qprintengine_win.cpp
index fea8c12e65..3d4a0cfd7a 100644
--- a/src/printsupport/platform/windows/qprintengine_win.cpp
+++ b/src/printsupport/platform/windows/qprintengine_win.cpp
@@ -376,9 +376,9 @@ int QWin32PrintEngine::metric(QPaintDevice::PaintDeviceMetric m) const
     case QPaintDevice::PdmNumColors:
         {
             int bpp = GetDeviceCaps(d->hdc, BITSPIXEL);
-            if(bpp==32)
+            if (bpp==32)
                 val = INT_MAX;
-            else if(bpp<=8)
+            else if (bpp<=8)
                 val = GetDeviceCaps(d->hdc, NUMCOLORS);
             else
                 val = 1 << (bpp * GetDeviceCaps(d->hdc, PLANES));
diff --git a/src/sql/kernel/qsqlcachedresult.cpp b/src/sql/kernel/qsqlcachedresult.cpp
index 8f387c6083..c7f2820520 100644
--- a/src/sql/kernel/qsqlcachedresult.cpp
+++ b/src/sql/kernel/qsqlcachedresult.cpp
@@ -257,7 +257,7 @@ bool QSqlCachedResult::cacheNext()
     if (d->atEnd)
         return false;
 
-    if(isForwardOnly()) {
+    if (isForwardOnly()) {
         d->cache.resize(d->colCount);
     }
 
diff --git a/src/sql/kernel/qsqldatabase.cpp b/src/sql/kernel/qsqldatabase.cpp
index 7d74ba8ac5..42dc61ac68 100644
--- a/src/sql/kernel/qsqldatabase.cpp
+++ b/src/sql/kernel/qsqldatabase.cpp
@@ -1446,7 +1446,7 @@ QString QSqlDatabase::connectionName() const
 */
 void QSqlDatabase::setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy precisionPolicy)
 {
-    if(driver())
+    if (driver())
         driver()->setNumericalPrecisionPolicy(precisionPolicy);
     d->precisionPolicy = precisionPolicy;
 }
@@ -1461,7 +1461,7 @@ void QSqlDatabase::setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy pr
 */
 QSql::NumericalPrecisionPolicy QSqlDatabase::numericalPrecisionPolicy() const
 {
-    if(driver())
+    if (driver())
         return driver()->numericalPrecisionPolicy();
     else
         return d->precisionPolicy;
diff --git a/src/tools/moc/moc.cpp b/src/tools/moc/moc.cpp
index 494adbda00..a66eda6f86 100644
--- a/src/tools/moc/moc.cpp
+++ b/src/tools/moc/moc.cpp
@@ -1281,7 +1281,7 @@ void Moc::parsePropertyAttributes(PropertyDef &propDef)
         if (l[0] == 'C' && l == "CONSTANT") {
             propDef.constant = true;
             continue;
-        } else if(l[0] == 'F' && l == "FINAL") {
+        } else if (l[0] == 'F' && l == "FINAL") {
             propDef.final = true;
             continue;
         } else if (l[0] == 'N' && l == "NAME") {
@@ -1752,7 +1752,7 @@ bool Moc::until(Token target) {
         }
     }
 
-    if(target == COMMA && angleCount != 0 && possible != -1) {
+    if (target == COMMA && angleCount != 0 && possible != -1) {
         index = possible;
         return true;
     }
@@ -1868,11 +1868,11 @@ void Moc::checkProperties(ClassDef *cdef)
             p.gspec = spec;
             break;
         }
-        if(!p.notify.isEmpty()) {
+        if (!p.notify.isEmpty()) {
             int notifyId = -1;
             for (int j = 0; j < cdef->signalList.count(); ++j) {
                 const FunctionDef &f = cdef->signalList.at(j);
-                if(f.name != p.notify) {
+                if (f.name != p.notify) {
                     continue;
                 } else {
                     notifyId = j /* Signal indexes start from 0 */;
diff --git a/src/widgets/accessible/qaccessiblemenu.cpp b/src/widgets/accessible/qaccessiblemenu.cpp
index b9c3dbe912..962a56170a 100644
--- a/src/widgets/accessible/qaccessiblemenu.cpp
+++ b/src/widgets/accessible/qaccessiblemenu.cpp
@@ -86,7 +86,7 @@ int QAccessibleMenu::childCount() const
 QAccessibleInterface *QAccessibleMenu::childAt(int x, int y) const
 {
     QAction *act = menu()->actionAt(menu()->mapFromGlobal(QPoint(x,y)));
-    if(act && act->isSeparator())
+    if (act && act->isSeparator())
         act = nullptr;
     return act ? getOrCreateMenu(menu(), act) : nullptr;
 }
diff --git a/src/widgets/dialogs/qcolordialog.cpp b/src/widgets/dialogs/qcolordialog.cpp
index 30c81f8c0e..9db8d5687c 100644
--- a/src/widgets/dialogs/qcolordialog.cpp
+++ b/src/widgets/dialogs/qcolordialog.cpp
@@ -460,19 +460,19 @@ void QWellArray::keyPressEvent(QKeyEvent* e)
 {
     switch(e->key()) {                        // Look at the key code
     case Qt::Key_Left:                                // If 'left arrow'-key,
-        if(curCol > 0)                        // and cr't not in leftmost col
+        if (curCol > 0)                        // and cr't not in leftmost col
             setCurrent(curRow, curCol - 1);        // set cr't to next left column
         break;
     case Qt::Key_Right:                                // Correspondingly...
-        if(curCol < numCols()-1)
+        if (curCol < numCols()-1)
             setCurrent(curRow, curCol + 1);
         break;
     case Qt::Key_Up:
-        if(curRow > 0)
+        if (curRow > 0)
             setCurrent(curRow - 1, curCol);
         break;
     case Qt::Key_Down:
-        if(curRow < numRows()-1)
+        if (curRow < numRows()-1)
             setCurrent(curRow + 1, curCol);
         break;
 #if 0
@@ -1762,7 +1762,7 @@ void QColorDialogPrivate::initWidgets()
         QSize screenSize = QGuiApplication::screenAt(QCursor::pos())->availableGeometry().size();
         pWidth = pHeight = qMin(screenSize.width(), screenSize.height());
         pHeight -= 20;
-        if(screenSize.height() > screenSize.width())
+        if (screenSize.height() > screenSize.width())
             pWidth -= 20;
 #else
         pWidth = 150;
diff --git a/src/widgets/dialogs/qfontdialog.cpp b/src/widgets/dialogs/qfontdialog.cpp
index 05ad24a287..34308573f3 100644
--- a/src/widgets/dialogs/qfontdialog.cpp
+++ b/src/widgets/dialogs/qfontdialog.cpp
@@ -1007,7 +1007,7 @@ void QFontDialog::done(int result)
     if (result == Accepted) {
         // We check if this is the same font we had before, if so we emit currentFontChanged
         QFont selectedFont = currentFont();
-        if(selectedFont != d->selectedFont)
+        if (selectedFont != d->selectedFont)
             emit(currentFontChanged(selectedFont));
         d->selectedFont = selectedFont;
         emit fontSelected(d->selectedFont);
diff --git a/src/widgets/dialogs/qwizard.cpp b/src/widgets/dialogs/qwizard.cpp
index 5d267491fb..6c57a9a4af 100644
--- a/src/widgets/dialogs/qwizard.cpp
+++ b/src/widgets/dialogs/qwizard.cpp
@@ -2712,7 +2712,7 @@ QString QWizard::buttonText(WizardButton which) const
         return d->buttonCustomTexts.value(which);
 
     const QString defText = buttonDefaultText(d->wizStyle, which, d);
-    if(!defText.isNull())
+    if (!defText.isNull())
         return defText;
 
     return d->btns[which]->text();
diff --git a/src/widgets/doc/snippets/filedialogurls/filedialogurls.cpp b/src/widgets/doc/snippets/filedialogurls/filedialogurls.cpp
index f269ad3f20..00830feb8a 100644
--- a/src/widgets/doc/snippets/filedialogurls/filedialogurls.cpp
+++ b/src/widgets/doc/snippets/filedialogurls/filedialogurls.cpp
@@ -61,7 +61,7 @@ int loadFileDialog()
     QFileDialog dialog;
     dialog.setSidebarUrls(urls);
     dialog.setFileMode(QFileDialog::AnyFile);
-    if(dialog.exec()) {
+    if (dialog.exec()) {
         // ...
     }
 //![0]
diff --git a/src/widgets/effects/qpixmapfilter.cpp b/src/widgets/effects/qpixmapfilter.cpp
index 2c8900327e..c23cfd7e44 100644
--- a/src/widgets/effects/qpixmapfilter.cpp
+++ b/src/widgets/effects/qpixmapfilter.cpp
@@ -353,17 +353,17 @@ static void convolute(
             int kernely = -kernelHeight/2;
             int starty = 0;
             int endy = kernelHeight;
-            if(yk+kernely+endy >= srcImage.height())
+            if (yk+kernely+endy >= srcImage.height())
                 endy = kernelHeight-((yk+kernely+endy)-srcImage.height())-1;
-            if(yk+kernely < 0)
+            if (yk+kernely < 0)
                 starty = -(yk+kernely);
 
             int kernelx = -kernelWidth/2;
             int startx = 0;
             int endx = kernelWidth;
-            if(xk+kernelx+endx >= srcImage.width())
+            if (xk+kernelx+endx >= srcImage.width())
                 endx = kernelWidth-((xk+kernelx+endx)-srcImage.width())-1;
-            if(xk+kernelx < 0)
+            if (xk+kernelx < 0)
                 startx = -(xk+kernelx);
 
             for (int ys = starty; ys < endy; ys ++) {
@@ -385,7 +385,7 @@ static void convolute(
             b = qBound((int)0, b >> 16, (int)255);
             a = qBound((int)0, a >> 16, (int)255);
             // composition mode checking could be moved outside of loop
-            if(mode == QPainter::CompositionMode_Source) {
+            if (mode == QPainter::CompositionMode_Source) {
                 uint color = (a<<24)+(r<<16)+(g<<8)+b;
                 *output++ = color;
             } else {
@@ -416,7 +416,7 @@ void QPixmapConvolutionFilter::draw(QPainter *painter, const QPointF &p, const Q
     if (!painter->isActive())
         return;
 
-    if(d->kernelWidth<=0 || d->kernelHeight <= 0)
+    if (d->kernelWidth<=0 || d->kernelHeight <= 0)
         return;
 
     if (src.isNull())
diff --git a/src/widgets/graphicsview/qgraphicslayout_p.h b/src/widgets/graphicsview/qgraphicslayout_p.h
index fa47eecf79..d6edfec751 100644
--- a/src/widgets/graphicsview/qgraphicslayout_p.h
+++ b/src/widgets/graphicsview/qgraphicslayout_p.h
@@ -70,7 +70,7 @@ class QGraphicsWidget;
 inline bool qt_graphicsLayoutDebug()
 {
     static int checked_env = -1;
-    if(checked_env == -1)
+    if (checked_env == -1)
         checked_env = !!qEnvironmentVariableIntValue("QT_GRAPHICSLAYOUT_DEBUG");
     return checked_env;
 }
diff --git a/src/widgets/graphicsview/qgraphicsview.cpp b/src/widgets/graphicsview/qgraphicsview.cpp
index 74a7755ccf..7c7c094962 100644
--- a/src/widgets/graphicsview/qgraphicsview.cpp
+++ b/src/widgets/graphicsview/qgraphicsview.cpp
@@ -1754,7 +1754,7 @@ void QGraphicsView::setScene(QGraphicsScene *scene)
             QEvent windowDeactivate(QEvent::WindowDeactivate);
             QCoreApplication::sendEvent(d->scene, &windowDeactivate);
         }
-        if(hasFocus())
+        if (hasFocus())
             d->scene->clearFocus();
     }
 
diff --git a/src/widgets/itemviews/qabstractitemview.cpp b/src/widgets/itemviews/qabstractitemview.cpp
index fbc616cc97..38fd4f1fcc 100644
--- a/src/widgets/itemviews/qabstractitemview.cpp
+++ b/src/widgets/itemviews/qabstractitemview.cpp
@@ -2727,7 +2727,7 @@ void QAbstractItemView::updateEditorData()
 void QAbstractItemView::updateEditorGeometries()
 {
     Q_D(QAbstractItemView);
-    if(d->editorIndexHash.isEmpty())
+    if (d->editorIndexHash.isEmpty())
         return;
     if (d->delayedPendingLayout) {
         // doItemsLayout() will end up calling this function again
diff --git a/src/widgets/itemviews/qtableview.cpp b/src/widgets/itemviews/qtableview.cpp
index c02e5bd626..91afd3c7ed 100644
--- a/src/widgets/itemviews/qtableview.cpp
+++ b/src/widgets/itemviews/qtableview.cpp
@@ -79,7 +79,7 @@ void QSpanCollection::addSpan(QSpanCollection::Span *span)
             const SubIndex previousList = it_y.value();
             for (Span *s : previousList) {
                 //If a subspans intersect the row, we need to split it into subspans
-                if(s->bottom() >= span->top())
+                if (s->bottom() >= span->top())
                     sub_index.insert(-s->left(), s);
             }
         }
@@ -90,7 +90,7 @@ void QSpanCollection::addSpan(QSpanCollection::Span *span)
     //insert the span as supspan in all the lists that intesects the span
     while(-it_y.key() <= span->bottom()) {
         (*it_y).insert(-span->left(), span);
-        if(it_y == index.begin())
+        if (it_y == index.begin())
             break;
         --it_y;
     }
@@ -112,7 +112,7 @@ void QSpanCollection::updateSpan(QSpanCollection::Span *span, int old_height)
         Q_ASSERT(it_y != index.end()); //it_y must exist since the span is in the list
         while (-it_y.key() <= span->bottom()) {
             (*it_y).insert(-span->left(), span);
-            if(it_y == index.begin())
+            if (it_y == index.begin())
                 break;
             --it_y;
         }
@@ -129,7 +129,7 @@ void QSpanCollection::updateSpan(QSpanCollection::Span *span, int old_height)
                     it_y = index.erase(it_y);
                 }
             }
-            if(it_y == index.begin())
+            if (it_y == index.begin())
                 break;
             --it_y;
         }
@@ -177,7 +177,7 @@ QSet<QSpanCollection::Span *> QSpanCollection::spansInRect(int x, int y, int w,
 {
     QSet<Span *> list;
     Index::const_iterator it_y = index.lowerBound(-y);
-    if(it_y == index.end())
+    if (it_y == index.end())
         --it_y;
     while(-it_y.key() <= y + h) {
         SubIndex::const_iterator it_x = (*it_y).lowerBound(-x);
@@ -191,7 +191,7 @@ QSet<QSpanCollection::Span *> QSpanCollection::spansInRect(int x, int y, int w,
                 break;
             --it_x;
         }
-        if(it_y == index.begin())
+        if (it_y == index.begin())
             break;
         --it_y;
     }
diff --git a/src/widgets/itemviews/qtreeview.cpp b/src/widgets/itemviews/qtreeview.cpp
index 502d64eaf6..c0b0ee4f2d 100644
--- a/src/widgets/itemviews/qtreeview.cpp
+++ b/src/widgets/itemviews/qtreeview.cpp
@@ -616,7 +616,7 @@ void QTreeView::setRowHidden(int row, const QModelIndex &parent, bool hide)
 
     if (hide) {
         d->hiddenIndexes.insert(index);
-    } else if(d->isPersistent(index)) { //if the index is not persistent, it cannot be in the set
+    } else if (d->isPersistent(index)) { //if the index is not persistent, it cannot be in the set
         d->hiddenIndexes.remove(index);
     }
 
diff --git a/src/widgets/kernel/qapplication.cpp b/src/widgets/kernel/qapplication.cpp
index d4f6672eba..97753b6af4 100644
--- a/src/widgets/kernel/qapplication.cpp
+++ b/src/widgets/kernel/qapplication.cpp
@@ -421,7 +421,7 @@ void QApplicationPrivate::process_cmdline()
         }
     }
 
-    if(j < argc) {
+    if (j < argc) {
         argv[j] = nullptr;
         argc = j;
     }
@@ -1512,7 +1512,7 @@ void QApplicationPrivate::setFocusWidget(QWidget *focus, Qt::FocusReason reason)
         QWidget *prev = focus_widget;
         focus_widget = focus;
 
-        if(focus_widget)
+        if (focus_widget)
             focus_widget->d_func()->setFocus_sys();
 
         if (reason != Qt::NoFocusReason) {
@@ -1531,7 +1531,7 @@ void QApplicationPrivate::setFocusWidget(QWidget *focus, Qt::FocusReason reason)
                 if (that)
                     QCoreApplication::sendEvent(that->style(), &out);
             }
-            if(focus && QApplicationPrivate::focus_widget == focus) {
+            if (focus && QApplicationPrivate::focus_widget == focus) {
                 QFocusEvent in(QEvent::FocusIn, reason);
                 QPointer<QWidget> that = focus;
                 QCoreApplication::sendEvent(focus, &in);
diff --git a/src/widgets/kernel/qgesturemanager.cpp b/src/widgets/kernel/qgesturemanager.cpp
index 5137b7ef07..b725485948 100644
--- a/src/widgets/kernel/qgesturemanager.cpp
+++ b/src/widgets/kernel/qgesturemanager.cpp
@@ -481,7 +481,7 @@ void QGestureManager::cancelGesturesForChildren(QGesture *original)
 void QGestureManager::cleanupGesturesForRemovedRecognizer(QGesture *gesture)
 {
     QGestureRecognizer *recognizer = m_deletedRecognizers.value(gesture);
-    if(!recognizer) //The Gesture is removed while in the even loop, so the recognizers for this gestures was removed
+    if (!recognizer) //The Gesture is removed while in the even loop, so the recognizers for this gestures was removed
         return;
     m_deletedRecognizers.remove(gesture);
     if (m_deletedRecognizers.keys(recognizer).isEmpty()) {
diff --git a/src/widgets/kernel/qlayout.cpp b/src/widgets/kernel/qlayout.cpp
index 6dce2da969..db7aa1aaeb 100644
--- a/src/widgets/kernel/qlayout.cpp
+++ b/src/widgets/kernel/qlayout.cpp
@@ -744,7 +744,7 @@ bool QLayout::adoptLayout(QLayout *layout)
 static bool layoutDebug()
 {
     static int checked_env = -1;
-    if(checked_env == -1)
+    if (checked_env == -1)
         checked_env = !!qEnvironmentVariableIntValue("QT_LAYOUT_DEBUG");
 
     return checked_env;
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
index 4cc24499fc..e0afbb938a 100644
--- a/src/widgets/kernel/qwidget.cpp
+++ b/src/widgets/kernel/qwidget.cpp
@@ -1559,7 +1559,7 @@ void QWidgetPrivate::setWinId(WId id)                // set widget identifier
         mapper->insert(data.winid, q);
     }
 
-    if(oldWinId != id) {
+    if (oldWinId != id) {
         QEvent e(QEvent::WinIdChange);
         QCoreApplication::sendEvent(q, &e);
     }
@@ -1906,8 +1906,8 @@ QRegion QWidgetPrivate::clipRegion() const
         while(w->d_func()->children.at(i++) != static_cast<const QObject *>(ignoreUpTo))
             ;
         for ( ; i < w->d_func()->children.size(); ++i) {
-            if(QWidget *sibling = qobject_cast<QWidget *>(w->d_func()->children.at(i))) {
-                if(sibling->isVisible() && !sibling->isWindow()) {
+            if (QWidget *sibling = qobject_cast<QWidget *>(w->d_func()->children.at(i))) {
+                if (sibling->isVisible() && !sibling->isWindow()) {
                     QRect siblingRect(ox+sibling->x(), oy+sibling->y(),
                                       sibling->width(), sibling->height());
                     if (qRectIntersects(siblingRect, q->rect()))
@@ -3119,7 +3119,7 @@ void QWidget::insertAction(QAction *before, QAction *action)
     }
 
     Q_D(QWidget);
-    if(d->actions.contains(action))
+    if (d->actions.contains(action))
         removeAction(action);
 
     int pos = d->actions.indexOf(before);
@@ -6680,7 +6680,7 @@ QWidget *QWidget::previousInFocusChain() const
 bool QWidget::isActiveWindow() const
 {
     QWidget *tlw = window();
-    if(tlw == QApplication::activeWindow() || (isVisible() && (tlw->windowType() == Qt::Popup)))
+    if (tlw == QApplication::activeWindow() || (isVisible() && (tlw->windowType() == Qt::Popup)))
         return true;
 
 #if QT_CONFIG(graphicsview)
@@ -6691,7 +6691,7 @@ bool QWidget::isActiveWindow() const
 #endif
 
     if (style()->styleHint(QStyle::SH_Widget_ShareActivation, nullptr, this)) {
-        if(tlw->windowType() == Qt::Tool &&
+        if (tlw->windowType() == Qt::Tool &&
            !tlw->isModal() &&
            (!tlw->parentWidget() || tlw->parentWidget()->isActiveWindow()))
            return true;
@@ -6699,7 +6699,7 @@ bool QWidget::isActiveWindow() const
         while(w && tlw->windowType() == Qt::Tool &&
               !w->isModal() && w->parentWidget()) {
             w = w->parentWidget()->window();
-            if(w == tlw)
+            if (w == tlw)
                 return true;
         }
     }
@@ -6842,7 +6842,7 @@ void QWidgetPrivate::reparentFocusWidgets(QWidget * oldtlw)
     if (oldtlw == q->window())
         return; // nothing to do
 
-    if(focus_child)
+    if (focus_child)
         focus_child->clearFocus();
 
     // separate the focus chain into new (children of myself) and old (the rest)
@@ -9879,7 +9879,7 @@ void QWidget::ensurePolished() const
     QList<QObject*> children = d->children;
     for (int i = 0; i < children.size(); ++i) {
         QObject *o = children.at(i);
-        if(!o->isWidgetType())
+        if (!o->isWidgetType())
             continue;
         if (QWidget *w = qobject_cast<QWidget *>(o))
             w->ensurePolished();
diff --git a/src/widgets/kernel/qwidgetwindow.cpp b/src/widgets/kernel/qwidgetwindow.cpp
index 9f5ba27e9e..c88d63686c 100644
--- a/src/widgets/kernel/qwidgetwindow.cpp
+++ b/src/widgets/kernel/qwidgetwindow.cpp
@@ -626,7 +626,7 @@ void QWidgetWindow::handleMouseEvent(QMouseEvent *event)
             QWidget *receiver = activePopupWidget;
             if (qt_button_down)
                 receiver = qt_button_down;
-            else if(popupChild)
+            else if (popupChild)
                 receiver = popupChild;
             QContextMenuEvent e(QContextMenuEvent::Mouse, mapped, event->globalPosition().toPoint(), event->modifiers());
             QApplication::forwardEvent(receiver, &e, event);
diff --git a/src/widgets/styles/qcommonstyle.cpp b/src/widgets/styles/qcommonstyle.cpp
index bcddd452cd..fad02d5ae9 100644
--- a/src/widgets/styles/qcommonstyle.cpp
+++ b/src/widgets/styles/qcommonstyle.cpp
@@ -1824,22 +1824,22 @@ void QCommonStyle::drawControl(ControlElement element, const QStyleOption *opt,
                 switch (tab->shape) {
                 case QTabBar::TriangularNorth:
                     rect.adjust(0, 0, 0, -tabOverlap);
-                    if(!selected)
+                    if (!selected)
                         rect.adjust(1, 1, -1, 0);
                     break;
                 case QTabBar::TriangularSouth:
                     rect.adjust(0, tabOverlap, 0, 0);
-                    if(!selected)
+                    if (!selected)
                         rect.adjust(1, 0, -1, -1);
                     break;
                 case QTabBar::TriangularEast:
                     rect.adjust(tabOverlap, 0, 0, 0);
-                    if(!selected)
+                    if (!selected)
                         rect.adjust(0, 1, -1, -1);
                     break;
                 case QTabBar::TriangularWest:
                     rect.adjust(0, 0, -tabOverlap, 0);
-                    if(!selected)
+                    if (!selected)
                         rect.adjust(1, 1, 0, -1);
                     break;
                 default:
@@ -4699,7 +4699,7 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
                    || tb->shape == QTabBar::RoundedWest || tb->shape == QTabBar::RoundedEast))
             ret = 8;
         else
-            if(tb && (tb->shape == QTabBar::TriangularWest || tb->shape == QTabBar::TriangularEast))
+            if (tb && (tb->shape == QTabBar::TriangularWest || tb->shape == QTabBar::TriangularEast))
                 ret = 3;
             else
                 ret = 2;
@@ -5191,7 +5191,7 @@ int QCommonStyle::styleHint(StyleHint sh, const QStyleOption *opt, const QWidget
     case SH_FocusFrame_Mask:
         ret = 1;
         if (widget) {
-            if(QStyleHintReturnMask *mask = qstyleoption_cast<QStyleHintReturnMask*>(hret)) {
+            if (QStyleHintReturnMask *mask = qstyleoption_cast<QStyleHintReturnMask*>(hret)) {
                 mask->region = widget->rect();
                 const int vmargin = proxy()->pixelMetric(QStyle::PM_FocusFrameVMargin, opt);
                 const int hmargin = proxy()->pixelMetric(QStyle::PM_FocusFrameHMargin, opt);
@@ -5205,7 +5205,7 @@ int QCommonStyle::styleHint(StyleHint sh, const QStyleOption *opt, const QWidget
             ret = 0;
             if (rbOpt->shape == QRubberBand::Rectangle) {
                 ret = true;
-                if(QStyleHintReturnMask *mask = qstyleoption_cast<QStyleHintReturnMask*>(hret)) {
+                if (QStyleHintReturnMask *mask = qstyleoption_cast<QStyleHintReturnMask*>(hret)) {
                     mask->region = opt->rect;
                     const int margin = proxy()->pixelMetric(PM_DefaultFrameWidth, opt) * 2;
                     mask->region -= opt->rect.adjusted(margin, margin, -margin, -margin);
diff --git a/src/widgets/styles/qstylefactory.cpp b/src/widgets/styles/qstylefactory.cpp
index 54a399ed39..87a8000ce0 100644
--- a/src/widgets/styles/qstylefactory.cpp
+++ b/src/widgets/styles/qstylefactory.cpp
@@ -109,7 +109,7 @@ QStyle *QStyleFactory::create(const QString& key)
     { } // Keep these here - they make the #ifdefery above work
     if (!ret)
         ret = qLoadPlugin<QStyle, QStylePlugin>(loader(), style);
-    if(ret)
+    if (ret)
         ret->setObjectName(style);
     return ret;
 }
diff --git a/src/widgets/styles/qstylehelper.cpp b/src/widgets/styles/qstylehelper.cpp
index 5b771c6fba..d8e0495b37 100644
--- a/src/widgets/styles/qstylehelper.cpp
+++ b/src/widgets/styles/qstylehelper.cpp
@@ -385,7 +385,7 @@ void drawBorderPixmap(const QPixmap &pixmap, QPainter *painter, const QRect &rec
                             QRect(left, 0, size.width() -right - left, top));
 
         //top-left
-        if(left > 0)
+        if (left > 0)
             painter->drawPixmap(QRect(rect.left(), rect.top(), left, top), pixmap,
                                 QRect(0, 0, left, top));
 
diff --git a/src/widgets/styles/qstylesheetstyle.cpp b/src/widgets/styles/qstylesheetstyle.cpp
index 407134298b..a4d41566ee 100644
--- a/src/widgets/styles/qstylesheetstyle.cpp
+++ b/src/widgets/styles/qstylesheetstyle.cpp
@@ -3922,7 +3922,7 @@ void QStyleSheetStyle::drawControl(ControlElement ce, const QStyleOption *opt, Q
             ParentStyle::drawControl(ce, opt, p, w);
             return;
         }
-        if(hasStyleRule(w, PseudoElement_HeaderViewSection)) {
+        if (hasStyleRule(w, PseudoElement_HeaderViewSection)) {
             QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
             if (!subRule.hasNativeBorder() || !subRule.baseStyleCanDraw()
                 || subRule.hasBackground() || subRule.hasPalette() || subRule.hasFont || subRule.hasBorder()) {
@@ -4490,7 +4490,7 @@ void QStyleSheetStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *op
         Q_FALLTHROUGH();
     case PE_PanelMenu:
     case PE_PanelStatusBar:
-        if(rule.hasDrawable()) {
+        if (rule.hasDrawable()) {
             rule.drawRule(p, opt->rect);
             return;
         }
@@ -4891,7 +4891,7 @@ int QStyleSheetStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const
         break;
 
     case PM_ScrollView_ScrollBarSpacing:
-        if(!rule.hasNativeBorder() || rule.hasBox())
+        if (!rule.hasNativeBorder() || rule.hasBox())
             return 0;
         break;
 #endif // QT_CONFIG(scrollbar)
@@ -5058,7 +5058,7 @@ QSize QStyleSheetStyle::sizeFromContents(ContentsType ct, const QStyleOption *op
     case CT_ComboBox:
     case CT_PushButton:
         if (rule.hasBox() || !rule.hasNativeBorder()) {
-            if(ct == CT_ComboBox) {
+            if (ct == CT_ComboBox) {
                 //add some space for the drop down.
                 QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
                 QRect comboRect = positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown, opt->rect, opt->direction);
diff --git a/src/widgets/styles/qwindowsstyle.cpp b/src/widgets/styles/qwindowsstyle.cpp
index 02188c5b29..ec252d9293 100644
--- a/src/widgets/styles/qwindowsstyle.cpp
+++ b/src/widgets/styles/qwindowsstyle.cpp
@@ -267,7 +267,7 @@ void QWindowsStyle::polish(QApplication *app)
     d->inactiveCaptionText = palette.window().color();
 
 #if defined(Q_OS_WIN) //fetch native title bar colors
-    if(app->desktopSettingsAware()){
+    if (app->desktopSettingsAware()){
         DWORD activeCaption = GetSysColor(COLOR_ACTIVECAPTION);
         DWORD gradientActiveCaption = GetSysColor(COLOR_GRADIENTACTIVECAPTION);
         DWORD inactiveCaption = GetSysColor(COLOR_INACTIVECAPTION);
@@ -630,7 +630,7 @@ int QWindowsStyle::styleHint(StyleHint hint, const QStyleOption *opt, const QWid
             ret = 0;
             if (rbOpt->shape == QRubberBand::Rectangle) {
                 ret = true;
-                if(QStyleHintReturnMask *mask = qstyleoption_cast<QStyleHintReturnMask*>(returnData)) {
+                if (QStyleHintReturnMask *mask = qstyleoption_cast<QStyleHintReturnMask*>(returnData)) {
                     mask->region = opt->rect;
                     int size = 1;
                     if (widget && widget->isWindow())
@@ -673,7 +673,7 @@ void QWindowsStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt,
             QRect rect = opt->rect;
             const int margin = 2;
             QPen oldPen = p->pen();
-            if(opt->state & State_Horizontal){
+            if (opt->state & State_Horizontal){
                 const int offset = rect.width()/2;
                 p->setPen(QPen(opt->palette.dark().color()));
                 p->drawLine(rect.bottomLeft().x() + offset,
@@ -758,7 +758,7 @@ void QWindowsStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt,
 
         if (opt->state & (State_Raised | State_Sunken | State_On)) {
             if (opt->state & State_AutoRaise) {
-                if(opt->state & (State_Enabled | State_Sunken | State_On)){
+                if (opt->state & (State_Enabled | State_Sunken | State_On)){
                     if (panel)
                         qDrawShadePanel(p, opt->rect, opt->palette,
                                         opt->state & (State_Sunken | State_On), 1, &fill);
@@ -1618,7 +1618,7 @@ void QWindowsStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPai
                 default:
                     break;
                 }
-                if(opt->direction == Qt::RightToLeft){ //reverse layout changes the order of Beginning/end
+                if (opt->direction == Qt::RightToLeft){ //reverse layout changes the order of Beginning/end
                     bool tmp = paintLeftBorder;
                     paintRightBorder=paintLeftBorder;
                     paintLeftBorder=tmp;
@@ -1733,7 +1733,7 @@ void QWindowsStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPai
                 int myHeight = pbBits.rect.height();
                 int chunksToDraw = chunksInRow;
 
-                if(step > chunkCount - 5)chunksToDraw = (chunkCount - step);
+                if (step > chunkCount - 5)chunksToDraw = (chunkCount - step);
                 p->save();
                 p->setClipRect(m.mapRect(QRectF(rect)).toRect());
 
@@ -1747,7 +1747,7 @@ void QWindowsStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPai
                     x += reverse ? -unit_width : unit_width;
                 }
                 //Draw wrap-around chunks
-                if( step > chunkCount-5){
+                if ( step > chunkCount-5){
                     x0 = reverse ? rect.left() + rect.width() - unit_width : rect.left() ;
                     x = 0;
                     int chunksToDraw = step - (chunkCount - chunksInRow);
diff --git a/src/widgets/util/qsystemtrayicon.cpp b/src/widgets/util/qsystemtrayicon.cpp
index abd49237a6..c9fcd587cd 100644
--- a/src/widgets/util/qsystemtrayicon.cpp
+++ b/src/widgets/util/qsystemtrayicon.cpp
@@ -690,7 +690,7 @@ void QBalloonTip::balloon(const QPoint& pos, int msecs, bool showArrow)
 void QBalloonTip::mousePressEvent(QMouseEvent *e)
 {
     close();
-    if(e->button() == Qt::LeftButton)
+    if (e->button() == Qt::LeftButton)
         emit trayIcon->messageClicked();
 }
 
diff --git a/src/widgets/widgets/qabstractspinbox.cpp b/src/widgets/widgets/qabstractspinbox.cpp
index 2d92270eb7..fc01354046 100644
--- a/src/widgets/widgets/qabstractspinbox.cpp
+++ b/src/widgets/widgets/qabstractspinbox.cpp
@@ -1048,8 +1048,8 @@ void QAbstractSpinBox::keyPressEvent(QKeyEvent *event)
         }
         if (d->spinClickTimerId == -1)
             stepBy(steps);
-        if(event->isAutoRepeat() && !isPgUpOrDown) {
-            if(d->spinClickThresholdTimerId == -1 && d->spinClickTimerId == -1) {
+        if (event->isAutoRepeat() && !isPgUpOrDown) {
+            if (d->spinClickThresholdTimerId == -1 && d->spinClickTimerId == -1) {
                 d->updateState(up, true);
             }
         }
diff --git a/src/widgets/widgets/qcalendarwidget.cpp b/src/widgets/widgets/qcalendarwidget.cpp
index 6a4abc2113..e9774aa556 100644
--- a/src/widgets/widgets/qcalendarwidget.cpp
+++ b/src/widgets/widgets/qcalendarwidget.cpp
@@ -1142,7 +1142,7 @@ QTextCharFormat QCalendarModel::formatForCell(int row, int col) const
     if (!header) {
         QDate date = dateForCell(row, col);
         format.merge(m_dateFormats.value(date));
-        if(date < m_minimumDate || date > m_maximumDate)
+        if (date < m_minimumDate || date > m_maximumDate)
             format.setBackground(pal.brush(cg, QPalette::Window));
         if (m_shownMonth != date.month(m_calendar))
             format.setForeground(pal.brush(QPalette::Disabled, QPalette::Text));
@@ -1158,7 +1158,7 @@ QVariant QCalendarModel::data(const QModelIndex &index, int role) const
     int row = index.row();
     int column = index.column();
 
-    if(role == Qt::DisplayRole) {
+    if (role == Qt::DisplayRole) {
         if (m_weekNumbersShown && column == HeaderColumn
             && row >= m_firstRow && row < m_firstRow + RowCount) {
             QDate date = dateForCell(row, columnForDayOfWeek(Qt::Monday));
@@ -3165,7 +3165,7 @@ void QCalendarWidget::resizeEvent(QResizeEvent * event)
     // XXX Should really use a QWidgetStack for yearEdit and yearButton,
     // XXX here we hide the year edit when the layout is likely to break
     // XXX the manual positioning of the yearEdit over the yearButton.
-    if(d->yearEdit->isVisible() && event->size().width() != event->oldSize().width())
+    if (d->yearEdit->isVisible() && event->size().width() != event->oldSize().width())
         d->_q_yearEditingFinished();
 
     QWidget::resizeEvent(event);
diff --git a/src/widgets/widgets/qfocusframe.cpp b/src/widgets/widgets/qfocusframe.cpp
index aa9de7c35f..47ac8a5568 100644
--- a/src/widgets/widgets/qfocusframe.cpp
+++ b/src/widgets/widgets/qfocusframe.cpp
@@ -95,7 +95,7 @@ void QFocusFramePrivate::updateSize()
         pos = widget->parentWidget()->mapTo(q->parentWidget(), pos);
     QRect geom(pos.x()-hmargin, pos.y()-vmargin,
                widget->width()+(hmargin*2), widget->height()+(vmargin*2));
-    if(q->geometry() == geom)
+    if (q->geometry() == geom)
         return;
 
     q->setGeometry(geom);
@@ -279,7 +279,7 @@ bool
 QFocusFrame::eventFilter(QObject *o, QEvent *e)
 {
     Q_D(QFocusFrame);
-    if(o == d->widget) {
+    if (o == d->widget) {
         switch(e->type()) {
         case QEvent::Move:
         case QEvent::Resize:
diff --git a/src/widgets/widgets/qlabel.cpp b/src/widgets/widgets/qlabel.cpp
index b03235bbef..e124022e52 100644
--- a/src/widgets/widgets/qlabel.cpp
+++ b/src/widgets/widgets/qlabel.cpp
@@ -591,7 +591,7 @@ void QLabel::setMargin(int margin)
 QSize QLabelPrivate::sizeForWidth(int w) const
 {
     Q_Q(const QLabel);
-    if(q->minimumWidth() > 0)
+    if (q->minimumWidth() > 0)
         w = qMax(w, q->minimumWidth());
     QSize contentsMargin(leftmargin + rightmargin, topmargin + bottommargin);
 
@@ -1429,7 +1429,7 @@ void QLabel::setTextFormat(Qt::TextFormat format)
 void QLabel::changeEvent(QEvent *ev)
 {
     Q_D(QLabel);
-    if(ev->type() == QEvent::FontChange || ev->type() == QEvent::ApplicationFontChange) {
+    if (ev->type() == QEvent::FontChange || ev->type() == QEvent::ApplicationFontChange) {
         if (d->isTextLabel) {
             if (d->control)
                 d->control->document()->setDefaultFont(font());
diff --git a/src/widgets/widgets/qlineedit.cpp b/src/widgets/widgets/qlineedit.cpp
index 9f1f00ced7..4a877c7596 100644
--- a/src/widgets/widgets/qlineedit.cpp
+++ b/src/widgets/widgets/qlineedit.cpp
@@ -1901,7 +1901,7 @@ void QLineEdit::focusInEvent(QFocusEvent *e)
     d->control->setBlinkingCursorEnabled(true);
     QStyleOptionFrame opt;
     initStyleOption(&opt);
-    if((!hasSelectedText() && d->control->preeditAreaText().isEmpty())
+    if ((!hasSelectedText() && d->control->preeditAreaText().isEmpty())
        || style()->styleHint(QStyle::SH_BlinkCursorWhenTextSelected, &opt, this))
         d->setCursorVisible(true);
 #ifdef QT_KEYPAD_NAVIGATION
diff --git a/src/widgets/widgets/qmainwindow.cpp b/src/widgets/widgets/qmainwindow.cpp
index 8aa2c24592..982638fa38 100644
--- a/src/widgets/widgets/qmainwindow.cpp
+++ b/src/widgets/widgets/qmainwindow.cpp
@@ -761,7 +761,7 @@ void QMainWindow::addToolBar(Qt::ToolBarArea area, QToolBar *toolbar)
     disconnect(this, SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)),
                toolbar, SLOT(_q_updateToolButtonStyle(Qt::ToolButtonStyle)));
 
-    if(toolbar->d_func()->state && toolbar->d_func()->state->dragging) {
+    if (toolbar->d_func()->state && toolbar->d_func()->state->dragging) {
         //removing a toolbar which is dragging will cause crash
 #if QT_CONFIG(dockwidget)
         bool animated = isAnimated();
diff --git a/src/widgets/widgets/qmdiarea.cpp b/src/widgets/widgets/qmdiarea.cpp
index 782c20660a..95988d2bfa 100644
--- a/src/widgets/widgets/qmdiarea.cpp
+++ b/src/widgets/widgets/qmdiarea.cpp
@@ -723,7 +723,7 @@ void QMdiAreaPrivate::_q_deactivateAllWindows(QMdiSubWindow *aboutToActivate)
             continue;
         // We don't want to handle signals caused by child->showNormal().
         ignoreWindowStateChange = true;
-        if(!(options & QMdiArea::DontMaximizeSubWindowOnActivation) && !showActiveWindowMaximized)
+        if (!(options & QMdiArea::DontMaximizeSubWindowOnActivation) && !showActiveWindowMaximized)
             showActiveWindowMaximized = child->isMaximized() && child->isVisible();
         if (showActiveWindowMaximized && child->isMaximized()) {
             if (q->updatesEnabled()) {
diff --git a/src/widgets/widgets/qmenu.cpp b/src/widgets/widgets/qmenu.cpp
index aa04873f63..4a6c51383d 100644
--- a/src/widgets/widgets/qmenu.cpp
+++ b/src/widgets/widgets/qmenu.cpp
@@ -154,7 +154,7 @@ public:
     void syncWithMenu(QMenu *menu, QActionEvent *act)
     {
         Q_D(QTornOffMenu);
-        if(menu != d->causedMenu)
+        if (menu != d->causedMenu)
             return;
         auto action = static_cast<QAction *>(act->action());
         if (act->type() == QEvent::ActionAdded) {
@@ -648,7 +648,7 @@ void QMenuPrivate::setSyncAction()
 {
     Q_Q(QMenu);
     QAction *current = currentAction;
-    if(current && (!current->isEnabled() || current->menu() || current->isSeparator()))
+    if (current && (!current->isEnabled() || current->menu() || current->isSeparator()))
         current = nullptr;
     for(QWidget *caused = q; caused;) {
         if (QMenu *m = qobject_cast<QMenu*>(caused)) {
@@ -1122,7 +1122,7 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc
                 break;
             }
         }
-        if(newOffset)
+        if (newOffset)
             newOffset -= fw * 2;
     }
 
@@ -1158,9 +1158,9 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc
         QRect geom = q->geometry();
         if (newOffset > scroll->scrollOffset && (scroll->scrollFlags & newScrollFlags & QMenuScroller::ScrollUp)) { //scroll up
             const int newHeight = geom.height()-(newOffset-scroll->scrollOffset);
-            if(newHeight > geom.height())
+            if (newHeight > geom.height())
                 geom.setHeight(newHeight);
-        } else if(scroll->scrollFlags & newScrollFlags & QMenuScroller::ScrollDown) {
+        } else if (scroll->scrollFlags & newScrollFlags & QMenuScroller::ScrollDown) {
             int newTop = geom.top() + (newOffset-scroll->scrollOffset);
             if (newTop < desktopFrame+screen.top())
                 newTop = desktopFrame+screen.top();
@@ -1209,7 +1209,7 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollLocation location, bool activ
 {
     Q_Q(QMenu);
     updateActionRects();
-    if(location == QMenuScroller::ScrollBottom) {
+    if (location == QMenuScroller::ScrollBottom) {
         for(int i = actions.size()-1; i >= 0; --i) {
             QAction *act = actions.at(i);
             if (actionRects.at(i).isNull())
@@ -1217,14 +1217,14 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollLocation location, bool activ
             if (!act->isSeparator() &&
                 (q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, nullptr, q)
                  || act->isEnabled())) {
-                if(scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollDown)
+                if (scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollDown)
                     scrollMenu(act, QMenuPrivate::QMenuScroller::ScrollBottom, active);
-                else if(active)
+                else if (active)
                     setCurrentAction(act, /*popup*/-1, QMenuPrivate::SelectedFromKeyboard);
                 break;
             }
         }
-    } else if(location == QMenuScroller::ScrollTop) {
+    } else if (location == QMenuScroller::ScrollTop) {
         for(int i = 0; i < actions.size(); ++i) {
             QAction *act = actions.at(i);
             if (actionRects.at(i).isNull())
@@ -1232,9 +1232,9 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollLocation location, bool activ
             if (!act->isSeparator() &&
                 (q->style()->styleHint(QStyle::SH_Menu_AllowActiveAndDisabled, nullptr, q)
                  || act->isEnabled())) {
-                if(scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp)
+                if (scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp)
                     scrollMenu(act, QMenuPrivate::QMenuScroller::ScrollTop, active);
-                else if(active)
+                else if (active)
                     setCurrentAction(act, /*popup*/-1, QMenuPrivate::SelectedFromKeyboard);
                 break;
             }
@@ -1281,7 +1281,7 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollDirection direction, bool pag
                 break;
             }
         }
-        if(!scrolled) {
+        if (!scrolled) {
             scroll->scrollFlags &= ~QMenuScroller::ScrollDown;
             q->update();
         }
@@ -1382,7 +1382,7 @@ void QMenuPrivate::activateCausedStack(const QList<QPointer<QWidget>> &causedSta
                                        QAction::ActionEvent action_e, bool self)
 {
     QBoolBlocker guard(activationRecursionGuard);
-    if(self)
+    if (self)
         action->activate(action_e);
 
     for(int i = 0; i < causedStack.size(); ++i) {
@@ -1439,7 +1439,7 @@ void QMenuPrivate::activateAction(QAction *action, QAction::ActionEvent action_e
         } else {
             for(QWidget *widget = QApplication::activePopupWidget(); widget; ) {
                 if (QMenu *qmenu = qobject_cast<QMenu*>(widget)) {
-                    if(qmenu == q)
+                    if (qmenu == q)
                         hideUpToMenuBar();
                     widget = qmenu->d_func()->causedPopup.widget;
                 } else {
@@ -2518,7 +2518,7 @@ void QMenuPrivate::popup(const QPoint &p, QAction *atAction, PositionFunction po
                 pos.setX(screen.left() + desktopFrame);
         }
         if (pos.y() + size.height() - 1 > screen.bottom() - desktopFrame) {
-            if(snapToMouse)
+            if (snapToMouse)
                 pos.setY(qMin(mouse.y() - (size.height() + desktopFrame), screen.bottom()-desktopFrame-size.height()+1));
             else
                 pos.setY(qMax(p.y() - (size.height() + desktopFrame), screen.bottom()-desktopFrame-size.height()+1));
@@ -3133,7 +3133,7 @@ void QMenu::keyPressEvent(QKeyEvent *e)
     case Qt::Key_PageUp:
         key_consumed = true;
         if (d->currentAction && d->scroll) {
-            if(d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp)
+            if (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp)
                 d->scrollMenu(QMenuPrivate::QMenuScroller::ScrollUp, true, true);
             else
                 d->scrollMenu(QMenuPrivate::QMenuScroller::ScrollTop, true);
@@ -3142,7 +3142,7 @@ void QMenu::keyPressEvent(QKeyEvent *e)
     case Qt::Key_PageDown:
         key_consumed = true;
         if (d->currentAction && d->scroll) {
-            if(d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollDown)
+            if (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollDown)
                 d->scrollMenu(QMenuPrivate::QMenuScroller::ScrollDown, true, true);
             else
                 d->scrollMenu(QMenuPrivate::QMenuScroller::ScrollBottom, true);
@@ -3154,7 +3154,7 @@ void QMenu::keyPressEvent(QKeyEvent *e)
         QAction *nextAction = nullptr;
         QMenuPrivate::QMenuScroller::ScrollLocation scroll_loc = QMenuPrivate::QMenuScroller::ScrollStay;
         if (!d->currentAction) {
-            if(key == Qt::Key_Down) {
+            if (key == Qt::Key_Down) {
                 for(int i = 0; i < d->actions.count(); ++i) {
                     QAction *act = d->actions.at(i);
                     if (d->actionRects.at(i).isNull())
@@ -3387,10 +3387,10 @@ void QMenu::keyPressEvent(QKeyEvent *e)
                     QAction *act = d->actions.at(i);
                     const QString act_text = act->text();
                     for(int c = 0; c < d->searchBuffer.size(); ++c) {
-                        if(act_text.indexOf(d->searchBuffer.at(c), 0, Qt::CaseInsensitive) != -1)
+                        if (act_text.indexOf(d->searchBuffer.at(c), 0, Qt::CaseInsensitive) != -1)
                             ++match_count;
                     }
-                    if(match_count > best_match_count) {
+                    if (match_count > best_match_count) {
                         best_match_count = match_count;
                         nextAction = act;
                     }
@@ -3429,7 +3429,7 @@ void QMenu::keyPressEvent(QKeyEvent *e)
 #endif
             if (nextAction) {
                 key_consumed = true;
-                if(d->scroll)
+                if (d->scroll)
                     d->scrollMenu(nextAction, QMenuPrivate::QMenuScroller::ScrollCenter, false);
                 d->setCurrentAction(nextAction, 0, QMenuPrivate::SelectedFromElsewhere, true);
                 if (!nextAction->menu() && activateAction) {
@@ -3540,7 +3540,7 @@ QMenu::timerEvent(QTimerEvent *e)
         internalDelayedPopup();
     } else if (d->sloppyState.isTimerId(e->timerId())) {
         d->sloppyState.timeout();
-    } else if(d->searchBufferTimer.timerId() == e->timerId()) {
+    } else if (d->searchBufferTimer.timerId() == e->timerId()) {
         d->searchBuffer.clear();
     }
 }
diff --git a/src/widgets/widgets/qmenubar.cpp b/src/widgets/widgets/qmenubar.cpp
index 5fd84f7f3b..f92a975455 100644
--- a/src/widgets/widgets/qmenubar.cpp
+++ b/src/widgets/widgets/qmenubar.cpp
@@ -115,7 +115,7 @@ QSize QMenuBarExtension::sizeHint() const
 QAction *QMenuBarPrivate::actionAt(QPoint p) const
 {
     for(int i = 0; i < actions.size(); ++i) {
-        if(actionRect(actions.at(i)).contains(p))
+        if (actionRect(actions.at(i)).contains(p))
             return actions.at(i);
     }
     return nullptr;
@@ -163,11 +163,11 @@ bool QMenuBarPrivate::isVisible(QAction *action)
 void QMenuBarPrivate::updateGeometries()
 {
     Q_Q(QMenuBar);
-    if(!itemsDirty)
+    if (!itemsDirty)
         return;
     int q_width = q->width()-(q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, q)*2);
     int q_start = -1;
-    if(leftWidget || rightWidget) {
+    if (leftWidget || rightWidget) {
         int vmargin = q->style()->pixelMetric(QStyle::PM_MenuBarVMargin, nullptr, q)
                       + q->style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, q);
         int hmargin = q->style()->pixelMetric(QStyle::PM_MenuBarHMargin, nullptr, q)
@@ -190,7 +190,7 @@ void QMenuBarPrivate::updateGeometries()
     }
 
 #ifdef Q_OS_MAC
-    if(q->isNativeMenuBar()) {//nothing to see here folks, move along..
+    if (q->isNativeMenuBar()) {//nothing to see here folks, move along..
         itemsDirty = false;
         return;
     }
@@ -198,7 +198,7 @@ void QMenuBarPrivate::updateGeometries()
     calcActionRects(q_width, q_start);
     currentAction = nullptr;
 #ifndef QT_NO_SHORTCUT
-    if(itemsDirty) {
+    if (itemsDirty) {
         for(int j = 0; j < shortcutIndexMap.size(); ++j)
             q->releaseShortcut(shortcutIndexMap.value(j));
         shortcutIndexMap.clear();
@@ -271,7 +271,7 @@ QRect QMenuBarPrivate::actionRect(QAction *act) const
 
 void QMenuBarPrivate::focusFirstAction()
 {
-    if(!currentAction) {
+    if (!currentAction) {
         updateGeometries();
         int index = 0;
         while (index < actions.count() && actionRects.at(index).isNull()) ++index;
@@ -288,16 +288,16 @@ void QMenuBarPrivate::setKeyboardMode(bool b)
         return;
     }
     keyboardState = b;
-    if(b) {
+    if (b) {
         QWidget *fw = QApplication::focusWidget();
         if (fw && fw != q && fw->window() != QApplication::activePopupWidget())
             keyboardFocusWidget = fw;
         focusFirstAction();
         q->setFocus(Qt::MenuBarFocusReason);
     } else {
-        if(!popupState)
+        if (!popupState)
             setCurrentAction(nullptr);
-        if(keyboardFocusWidget) {
+        if (keyboardFocusWidget) {
             if (QApplication::focusWidget() == q)
                 keyboardFocusWidget->setFocus(Qt::MenuBarFocusReason);
             keyboardFocusWidget = nullptr;
@@ -309,7 +309,7 @@ void QMenuBarPrivate::setKeyboardMode(bool b)
 void QMenuBarPrivate::popupAction(QAction *action, bool activateFirst)
 {
     Q_Q(QMenuBar);
-    if(!action || !action->menu() || closePopupMode)
+    if (!action || !action->menu() || closePopupMode)
         return;
     popupState = true;
     if (action->isEnabled() && action->menu()->isEnabled()) {
@@ -351,11 +351,11 @@ void QMenuBarPrivate::popupAction(QAction *action, bool activateFirst)
             pos.rx() += actionWidth;
         }
 
-        if(!defaultPopDown || (fitUp && !fitDown))
+        if (!defaultPopDown || (fitUp && !fitDown))
             pos.setY(qMax(screenRect.y(), q->mapToGlobal(QPoint(0, adjustedActionRect.top()-popup_size.height())).y()));
         QMenuPrivate::get(activeMenu)->topData()->initialScreen = popupScreen;
         activeMenu->popup(pos);
-        if(activateFirst)
+        if (activateFirst)
             activeMenu->d_func()->setFirstActionActive();
     }
     q->update(actionRect(action));
@@ -363,7 +363,7 @@ void QMenuBarPrivate::popupAction(QAction *action, bool activateFirst)
 
 void QMenuBarPrivate::setCurrentAction(QAction *action, bool popup, bool activateFirst)
 {
-    if(currentAction == action && popup == popupState)
+    if (currentAction == action && popup == popupState)
         return;
 
     autoReleaseTimer.stop();
@@ -371,7 +371,7 @@ void QMenuBarPrivate::setCurrentAction(QAction *action, bool popup, bool activat
     doChildEffects = (popup && !activeMenu);
     Q_Q(QMenuBar);
     QWidget *fw = nullptr;
-    if(QMenu *menu = activeMenu) {
+    if (QMenu *menu = activeMenu) {
         activeMenu = nullptr;
         if (popup) {
             fw = q->window()->focusWidget();
@@ -380,7 +380,7 @@ void QMenuBarPrivate::setCurrentAction(QAction *action, bool popup, bool activat
         menu->hide();
     }
 
-    if(currentAction)
+    if (currentAction)
         q->update(actionRect(currentAction));
 
     popupState = popup;
@@ -390,7 +390,7 @@ void QMenuBarPrivate::setCurrentAction(QAction *action, bool popup, bool activat
     currentAction = action;
     if (action && action->isEnabled()) {
         activateAction(action, QAction::Hover);
-        if(popup)
+        if (popup)
             popupAction(action, activateFirst);
         q->update(actionRect(action));
 #if QT_CONFIG(statustip)
@@ -408,7 +408,7 @@ void QMenuBarPrivate::calcActionRects(int max_width, int start) const
 {
     Q_Q(const QMenuBar);
 
-    if(!itemsDirty)
+    if (!itemsDirty)
         return;
 
     //let's reinitialize the buffer
@@ -427,13 +427,13 @@ void QMenuBarPrivate::calcActionRects(int max_width, int start) const
                 icone = style->pixelMetric(QStyle::PM_SmallIconSize, nullptr, q);
     for(int i = 0; i < actions.count(); i++) {
         QAction *action = actions.at(i);
-        if(!action->isVisible())
+        if (!action->isVisible())
             continue;
 
         QSize sz;
 
         //calc what I think the size is..
-        if(action->isSeparator()) {
+        if (action->isSeparator()) {
             if (style->styleHint(QStyle::SH_DrawMenuBarSeparator, nullptr, q))
                 separator = i;
             continue; //we don't really position these!
@@ -452,10 +452,10 @@ void QMenuBarPrivate::calcActionRects(int max_width, int start) const
         q->initStyleOption(&opt, action);
         sz = q->style()->sizeFromContents(QStyle::CT_MenuBarItem, &opt, sz, q);
 
-        if(!sz.isEmpty()) {
+        if (!sz.isEmpty()) {
             { //update the separator state
                 int iWidth = sz.width() + itemSpacing;
-                if(separator == -1)
+                if (separator == -1)
                     separator_start += iWidth;
                 else
                     separator_len += iWidth;
@@ -480,9 +480,9 @@ void QMenuBarPrivate::calcActionRects(int max_width, int start) const
         rect.setHeight(max_item_height);
 
         //move
-        if(separator != -1 && i >= separator) { //after the separator
+        if (separator != -1 && i >= separator) { //after the separator
             int left = (max_width - separator_len - hmargin - itemSpacing) + (x - separator_start - hmargin);
-            if(left < separator_start) { //wrap
+            if (left < separator_start) { //wrap
                 separator_start = x = hmargin;
                 y += max_item_height;
             }
@@ -509,9 +509,9 @@ void QMenuBarPrivate::activateAction(QAction *action, QAction::ActionEvent actio
     if (action_e == QAction::Hover)
         action->showStatusText(q);
 
-//     if(action_e == QAction::Trigger)
+//     if (action_e == QAction::Trigger)
 //         emit q->activated(action);
-//     else if(action_e == QAction::Hover)
+//     else if (action_e == QAction::Hover)
 //         emit q->highlighted(action);
 }
 
@@ -989,7 +989,7 @@ void QMenuBar::paintEvent(QPaintEvent *e)
         QRect adjustedActionRect = d->actionRect(action);
         if (adjustedActionRect.isEmpty() || !d->isVisible(action))
             continue;
-        if(!e->rect().intersects(adjustedActionRect))
+        if (!e->rect().intersects(adjustedActionRect))
             continue;
 
         emptyArea -= adjustedActionRect;
@@ -1046,7 +1046,7 @@ void QMenuBar::setVisible(bool visible)
 void QMenuBar::mousePressEvent(QMouseEvent *e)
 {
     Q_D(QMenuBar);
-    if(e->button() != Qt::LeftButton)
+    if (e->button() != Qt::LeftButton)
         return;
 
     d->mouseDown = true;
@@ -1061,8 +1061,8 @@ void QMenuBar::mousePressEvent(QMouseEvent *e)
         return;
     }
 
-    if(d->currentAction == action && d->popupState) {
-        if(QMenu *menu = d->activeMenu) {
+    if (d->currentAction == action && d->popupState) {
+        if (QMenu *menu = d->activeMenu) {
             d->activeMenu = nullptr;
             menu->setAttribute(Qt::WA_NoMouseReplay);
             menu->hide();
@@ -1078,7 +1078,7 @@ void QMenuBar::mousePressEvent(QMouseEvent *e)
 void QMenuBar::mouseReleaseEvent(QMouseEvent *e)
 {
     Q_D(QMenuBar);
-    if(e->button() != Qt::LeftButton || !d->mouseDown)
+    if (e->button() != Qt::LeftButton || !d->mouseDown)
         return;
 
     d->mouseDown = false;
@@ -1087,11 +1087,11 @@ void QMenuBar::mouseReleaseEvent(QMouseEvent *e)
     // do noting if the action is hidden
     if (!d->isVisible(action))
         return;
-    if((d->closePopupMode && action == d->currentAction) || !action || !action->menu()) {
+    if ((d->closePopupMode && action == d->currentAction) || !action || !action->menu()) {
         //we set the current action before activating
         //so that we let the leave event set the current back to 0
         d->setCurrentAction(action, false);
-        if(action)
+        if (action)
             d->activateAction(action, QAction::Trigger);
     }
     d->closePopupMode = 0;
@@ -1105,15 +1105,15 @@ void QMenuBar::keyPressEvent(QKeyEvent *e)
     Q_D(QMenuBar);
     d->updateGeometries();
     int key = e->key();
-    if(isRightToLeft()) {  // in reverse mode open/close key for submenues are reversed
-        if(key == Qt::Key_Left)
+    if (isRightToLeft()) {  // in reverse mode open/close key for submenues are reversed
+        if (key == Qt::Key_Left)
             key = Qt::Key_Right;
-        else if(key == Qt::Key_Right)
+        else if (key == Qt::Key_Right)
             key = Qt::Key_Left;
     }
-    if(key == Qt::Key_Tab) //means right
+    if (key == Qt::Key_Tab) //means right
         key = Qt::Key_Right;
-    else if(key == Qt::Key_Backtab) //means left
+    else if (key == Qt::Key_Backtab) //means left
         key = Qt::Key_Left;
 
     bool key_consumed = false;
@@ -1125,9 +1125,9 @@ void QMenuBar::keyPressEvent(QKeyEvent *e)
     case Qt::Key_Return: {
         if (!style()->styleHint(QStyle::SH_MenuBar_AltKeyNavigation, nullptr, this) || !d->currentAction)
            break;
-        if(d->currentAction->menu()) {
+        if (d->currentAction->menu()) {
             d->popupAction(d->currentAction, true);
-        } else if(key == Qt::Key_Enter || key == Qt::Key_Return || key == Qt::Key_Space) {
+        } else if (key == Qt::Key_Enter || key == Qt::Key_Return || key == Qt::Key_Space) {
             d->activateAction(d->currentAction, QAction::Trigger);
             d->setCurrentAction(d->currentAction, false);
             d->setKeyboardMode(false);
@@ -1137,7 +1137,7 @@ void QMenuBar::keyPressEvent(QKeyEvent *e)
 
     case Qt::Key_Right:
     case Qt::Key_Left: {
-        if(d->currentAction) {
+        if (d->currentAction) {
             int index = d->actions.indexOf(d->currentAction);
             if (QAction *nextAction = d->getNextAction(index, key == Qt::Key_Left ? -1 : +1)) {
                 d->setCurrentAction(nextAction, d->popupState, true);
@@ -1158,7 +1158,7 @@ void QMenuBar::keyPressEvent(QKeyEvent *e)
     }
 #endif
 
-    if(!key_consumed &&
+    if (!key_consumed &&
        (!e->modifiers() ||
         (e->modifiers()&(Qt::MetaModifier|Qt::AltModifier))) && e->text().length()==1 && !d->popupState) {
         int clashCount = 0;
@@ -1170,14 +1170,14 @@ void QMenuBar::keyPressEvent(QKeyEvent *e)
                     continue;
                 QAction *act = d->actions.at(i);
                 QString s = act->text();
-                if(!s.isEmpty()) {
+                if (!s.isEmpty()) {
                     int ampersand = s.indexOf(QLatin1Char('&'));
-                    if(ampersand >= 0) {
-                        if(s[ampersand+1].toUpper() == c) {
+                    if (ampersand >= 0) {
+                        if (s[ampersand+1].toUpper() == c) {
                             clashCount++;
-                            if(!first)
+                            if (!first)
                                 first = act;
-                            if(act == d->currentAction)
+                            if (act == d->currentAction)
                                 currentSelected = act;
                             else if (!firstAfterCurrent && currentSelected)
                                 firstAfterCurrent = act;
@@ -1187,18 +1187,18 @@ void QMenuBar::keyPressEvent(QKeyEvent *e)
             }
         }
         QAction *next_action = nullptr;
-        if(clashCount >= 1) {
-            if(clashCount == 1 || !d->currentAction || (currentSelected && !firstAfterCurrent))
+        if (clashCount >= 1) {
+            if (clashCount == 1 || !d->currentAction || (currentSelected && !firstAfterCurrent))
                 next_action = first;
             else
                 next_action = firstAfterCurrent;
         }
-        if(next_action) {
+        if (next_action) {
             key_consumed = true;
             d->setCurrentAction(next_action, true, true);
         }
     }
-    if(key_consumed)
+    if (key_consumed)
         e->accept();
     else
         e->ignore();
@@ -1231,7 +1231,7 @@ void QMenuBar::mouseMoveEvent(QMouseEvent *e)
 void QMenuBar::leaveEvent(QEvent *)
 {
     Q_D(QMenuBar);
-    if((!hasFocus() && !d->popupState) ||
+    if ((!hasFocus() && !d->popupState) ||
         (d->currentAction && d->currentAction->menu() == nullptr))
         d->setCurrentAction(nullptr);
 }
@@ -1322,10 +1322,10 @@ void QMenuBar::actionEvent(QActionEvent *e)
         }
     }
 
-    if(e->type() == QEvent::ActionAdded) {
+    if (e->type() == QEvent::ActionAdded) {
         connect(e->action(), SIGNAL(triggered()), this, SLOT(_q_actionTriggered()));
         connect(e->action(), SIGNAL(hovered()), this, SLOT(_q_actionHovered()));
-    } else if(e->type() == QEvent::ActionRemoved) {
+    } else if (e->type() == QEvent::ActionRemoved) {
         e->action()->disconnect(this);
     }
     // updateGeometries() is also needed for native menu bars because
@@ -1342,7 +1342,7 @@ void QMenuBar::actionEvent(QActionEvent *e)
 void QMenuBar::focusInEvent(QFocusEvent *)
 {
     Q_D(QMenuBar);
-    if(d->keyboardState)
+    if (d->keyboardState)
         d->focusFirstAction();
 }
 
@@ -1352,7 +1352,7 @@ void QMenuBar::focusInEvent(QFocusEvent *)
 void QMenuBar::focusOutEvent(QFocusEvent *)
 {
     Q_D(QMenuBar);
-    if(!d->popupState) {
+    if (!d->popupState) {
         d->setCurrentAction(nullptr);
         d->setKeyboardMode(false);
     }
@@ -1431,10 +1431,10 @@ void QMenuBarPrivate::handleReparent()
 void QMenuBar::changeEvent(QEvent *e)
 {
     Q_D(QMenuBar);
-    if(e->type() == QEvent::StyleChange) {
+    if (e->type() == QEvent::StyleChange) {
         d->itemsDirty = true;
         setMouseTracking(style()->styleHint(QStyle::SH_MenuBar_MouseTracking, nullptr, this));
-        if(parentWidget())
+        if (parentWidget())
             resize(parentWidget()->width(), heightForWidth(parentWidget()->width()));
         d->updateGeometries();
     } else if (e->type() == QEvent::ParentChange) {
@@ -1458,12 +1458,12 @@ bool QMenuBar::event(QEvent *e)
     case QEvent::KeyPress: {
         QKeyEvent *ke = (QKeyEvent*)e;
 #if 0
-        if(!d->keyboardState) { //all keypresses..
+        if (!d->keyboardState) { //all keypresses..
             d->setCurrentAction(0);
             return ;
         }
 #endif
-        if(ke->key() == Qt::Key_Tab || ke->key() == Qt::Key_Backtab) {
+        if (ke->key() == Qt::Key_Tab || ke->key() == Qt::Key_Backtab) {
             keyPressEvent(ke);
             return true;
         }
@@ -1622,7 +1622,7 @@ QSize QMenuBar::minimumSizeHint() const
     const int vmargin = style()->pixelMetric(QStyle::PM_MenuBarVMargin, nullptr, this);
     int fw = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, this);
     int spaceBelowMenuBar = style()->styleHint(QStyle::SH_MainWindow_SpaceBelowMenuBar, nullptr, this);
-    if(as_gui_menubar) {
+    if (as_gui_menubar) {
         int w = parentWidget() ? parentWidget()->width() : QGuiApplication::primaryScreen()->virtualGeometry().width();
         d->calcActionRects(w - (2 * fw), 0);
         for (int i = 0; ret.isNull() && i < d->actions.count(); ++i)
@@ -1632,19 +1632,19 @@ QSize QMenuBar::minimumSizeHint() const
         ret += QSize(2*fw + hmargin, 2*fw + vmargin);
     }
     int margin = 2*vmargin + 2*fw + spaceBelowMenuBar;
-    if(d->leftWidget) {
+    if (d->leftWidget) {
         QSize sz = d->leftWidget->minimumSizeHint();
         ret.setWidth(ret.width() + sz.width());
-        if(sz.height() + margin > ret.height())
+        if (sz.height() + margin > ret.height())
             ret.setHeight(sz.height() + margin);
     }
-    if(d->rightWidget) {
+    if (d->rightWidget) {
         QSize sz = d->rightWidget->minimumSizeHint();
         ret.setWidth(ret.width() + sz.width());
-        if(sz.height() + margin > ret.height())
+        if (sz.height() + margin > ret.height())
             ret.setHeight(sz.height() + margin);
     }
-    if(as_gui_menubar) {
+    if (as_gui_menubar) {
         QStyleOptionMenuItem opt;
         opt.rect = rect();
         opt.menuRect = rect();
@@ -1672,7 +1672,7 @@ QSize QMenuBar::sizeHint() const
     const int vmargin = style()->pixelMetric(QStyle::PM_MenuBarVMargin, nullptr, this);
     int fw = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, this);
     int spaceBelowMenuBar = style()->styleHint(QStyle::SH_MainWindow_SpaceBelowMenuBar, nullptr, this);
-    if(as_gui_menubar) {
+    if (as_gui_menubar) {
         const int w = parentWidget() ? parentWidget()->width() : QGuiApplication::primaryScreen()->virtualGeometry().width();
         d->calcActionRects(w - (2 * fw), 0);
         for (int i = 0; i < d->actionRects.count(); ++i) {
@@ -1684,18 +1684,18 @@ QSize QMenuBar::sizeHint() const
         ret += QSize(fw + hmargin, fw + vmargin);
     }
     int margin = 2*vmargin + 2*fw + spaceBelowMenuBar;
-    if(d->leftWidget) {
+    if (d->leftWidget) {
         QSize sz = d->leftWidget->sizeHint();
         sz.rheight() += margin;
         ret = ret.expandedTo(sz);
     }
-    if(d->rightWidget) {
+    if (d->rightWidget) {
         QSize sz = d->rightWidget->sizeHint();
         ret.setWidth(ret.width() + sz.width());
-        if(sz.height() + margin > ret.height())
+        if (sz.height() + margin > ret.height())
             ret.setHeight(sz.height() + margin);
     }
-    if(as_gui_menubar) {
+    if (as_gui_menubar) {
         QStyleOptionMenuItem opt;
         opt.rect = rect();
         opt.menuRect = rect();
@@ -1721,7 +1721,7 @@ int QMenuBar::heightForWidth(int) const
     const int vmargin = style()->pixelMetric(QStyle::PM_MenuBarVMargin, nullptr, this);
     int fw = style()->pixelMetric(QStyle::PM_MenuBarPanelWidth, nullptr, this);
     int spaceBelowMenuBar = style()->styleHint(QStyle::SH_MainWindow_SpaceBelowMenuBar, nullptr, this);
-    if(as_gui_menubar) {
+    if (as_gui_menubar) {
         for (int i = 0; i < d->actionRects.count(); ++i)
             height = qMax(height, d->actionRects.at(i).height());
         if (height) //there is at least one non-null item
@@ -1730,11 +1730,11 @@ int QMenuBar::heightForWidth(int) const
         height += 2*vmargin;
     }
     int margin = 2*vmargin + 2*fw + spaceBelowMenuBar;
-    if(d->leftWidget)
+    if (d->leftWidget)
         height = qMax(d->leftWidget->sizeHint().height() + margin, height);
-    if(d->rightWidget)
+    if (d->rightWidget)
         height = qMax(d->rightWidget->sizeHint().height() + margin, height);
-    if(as_gui_menubar) {
+    if (as_gui_menubar) {
         QStyleOptionMenuItem opt;
         opt.initFrom(this);
         opt.menuRect = rect();
diff --git a/src/widgets/widgets/qplaintextedit.cpp b/src/widgets/widgets/qplaintextedit.cpp
index 2b91ca2ecb..ed2370f65a 100644
--- a/src/widgets/widgets/qplaintextedit.cpp
+++ b/src/widgets/widgets/qplaintextedit.cpp
@@ -2317,7 +2317,7 @@ void QPlainTextEdit::changeEvent(QEvent *e)
     if (e->type() == QEvent::ApplicationFontChange
         || e->type() == QEvent::FontChange) {
         d->control->document()->setDefaultFont(font());
-    }  else if(e->type() == QEvent::ActivationChange) {
+    }  else if (e->type() == QEvent::ActivationChange) {
         if (!isActiveWindow())
             d->autoScrollTimer.stop();
     } else if (e->type() == QEvent::EnabledChange) {
diff --git a/src/widgets/widgets/qpushbutton.cpp b/src/widgets/widgets/qpushbutton.cpp
index 65c0966092..0ae74cb85b 100644
--- a/src/widgets/widgets/qpushbutton.cpp
+++ b/src/widgets/widgets/qpushbutton.cpp
@@ -352,7 +352,7 @@ void QPushButton::setAutoDefault(bool enable)
 bool QPushButton::autoDefault() const
 {
     Q_D(const QPushButton);
-    if(d->autoDefault == QPushButtonPrivate::Auto)
+    if (d->autoDefault == QPushButtonPrivate::Auto)
         return ( d->dialogParent() != nullptr );
     return d->autoDefault;
 }
@@ -418,9 +418,9 @@ QSize QPushButton::sizeHint() const
         s = QStringLiteral("XXXX");
     QFontMetrics fm = fontMetrics();
     QSize sz = fm.size(Qt::TextShowMnemonic, s);
-    if(!empty || !w)
+    if (!empty || !w)
         w += sz.width();
-    if(!empty || !h)
+    if (!empty || !h)
         h = qMax(h, sz.height());
     opt.rect.setSize(QSize(w, h)); // PM_MenuButtonIndicator depends on the height
 #if QT_CONFIG(menu)
diff --git a/src/widgets/widgets/qsplitter.cpp b/src/widgets/widgets/qsplitter.cpp
index 46d49391ba..619b3788c8 100644
--- a/src/widgets/widgets/qsplitter.cpp
+++ b/src/widgets/widgets/qsplitter.cpp
@@ -1652,7 +1652,7 @@ void QSplitter::setHandleWidth(int width)
 void QSplitter::changeEvent(QEvent *ev)
 {
     Q_D(QSplitter);
-    if(ev->type() == QEvent::StyleChange)
+    if (ev->type() == QEvent::StyleChange)
         d->updateHandles();
     QFrame::changeEvent(ev);
 }
diff --git a/src/widgets/widgets/qtabbar.cpp b/src/widgets/widgets/qtabbar.cpp
index 2c65240434..b21e038843 100644
--- a/src/widgets/widgets/qtabbar.cpp
+++ b/src/widgets/widgets/qtabbar.cpp
@@ -2274,7 +2274,7 @@ void QTabBarPrivate::moveTabFinished(int index)
     }
 #endif // animation
     if (allAnimationsFinished && cleanup) {
-        if(movingTab)
+        if (movingTab)
             movingTab->setVisible(false); // We might not get a mouse release
         for (auto tab : qAsConst(tabList)) {
             tab->dragOffset = 0;
diff --git a/src/widgets/widgets/qtabwidget.cpp b/src/widgets/widgets/qtabwidget.cpp
index 3c2bc4f66b..34f9384cdf 100644
--- a/src/widgets/widgets/qtabwidget.cpp
+++ b/src/widgets/widgets/qtabwidget.cpp
@@ -469,7 +469,7 @@ int QTabWidget::insertTab(int index, QWidget *w, const QString &label)
 int QTabWidget::insertTab(int index, QWidget *w, const QIcon& icon, const QString &label)
 {
     Q_D(QTabWidget);
-    if(!w)
+    if (!w)
         return -1;
     index = d->stack->insertWidget(index, w);
     d->tabs->insertTab(index, icon, label);
@@ -878,7 +878,7 @@ QSize QTabWidget::sizeHint() const
 
     if (d->leftCornerWidget)
         lc = d->leftCornerWidget->sizeHint();
-    if(d->rightCornerWidget)
+    if (d->rightCornerWidget)
         rc = d->rightCornerWidget->sizeHint();
     if (!d->dirty) {
         QTabWidget *that = const_cast<QTabWidget*>(this);
@@ -916,9 +916,9 @@ QSize QTabWidget::minimumSizeHint() const
     Q_D(const QTabWidget);
     QSize lc(0, 0), rc(0, 0);
 
-    if(d->leftCornerWidget)
+    if (d->leftCornerWidget)
         lc = d->leftCornerWidget->minimumSizeHint();
-    if(d->rightCornerWidget)
+    if (d->rightCornerWidget)
         rc = d->rightCornerWidget->minimumSizeHint();
     if (!d->dirty) {
         QTabWidget *that = const_cast<QTabWidget*>(this);
@@ -954,7 +954,7 @@ int QTabWidget::heightForWidth(int width) const
     QSize lc(0, 0), rc(0, 0);
     if (d->leftCornerWidget)
         lc = d->leftCornerWidget->sizeHint();
-    if(d->rightCornerWidget)
+    if (d->rightCornerWidget)
         rc = d->rightCornerWidget->sizeHint();
     if (!d->dirty) {
         QTabWidget *that = const_cast<QTabWidget*>(this);
diff --git a/src/widgets/widgets/qtextbrowser.cpp b/src/widgets/widgets/qtextbrowser.cpp
index 05f73dd5df..753655909c 100644
--- a/src/widgets/widgets/qtextbrowser.cpp
+++ b/src/widgets/widgets/qtextbrowser.cpp
@@ -502,7 +502,7 @@ void QTextBrowserPrivate::keypadMove(bool next)
         // up e.g. 110%
         // Obviously if a link is entirely visible, we still
         // focus it.
-        if(bothViewRects.contains(desiredRect)
+        if (bothViewRects.contains(desiredRect)
                 || bothViewRects.adjusted(0, visibleLinkAmount, 0, -visibleLinkAmount).intersects(desiredRect)) {
             focusIt = true;
 
@@ -531,7 +531,7 @@ void QTextBrowserPrivate::keypadMove(bool next)
     if (!focusIt && prevFocus.hasSelection()) {
         QRectF desiredRect = control->selectionRect(prevFocus);
         // XXX this may be better off also using the visibleLinkAmount value
-        if(newViewRect.intersects(desiredRect)) {
+        if (newViewRect.intersects(desiredRect)) {
             focusedPos = scrollYOffset;
             focusIt = true;
             anchorToFocus = prevFocus;
diff --git a/src/widgets/widgets/qtextedit.cpp b/src/widgets/widgets/qtextedit.cpp
index f7483b02de..ad307606d1 100644
--- a/src/widgets/widgets/qtextedit.cpp
+++ b/src/widgets/widgets/qtextedit.cpp
@@ -1915,7 +1915,7 @@ void QTextEdit::changeEvent(QEvent *e)
     if (e->type() == QEvent::ApplicationFontChange
         || e->type() == QEvent::FontChange) {
         d->control->document()->setDefaultFont(font());
-    }  else if(e->type() == QEvent::ActivationChange) {
+    }  else if (e->type() == QEvent::ActivationChange) {
         if (!isActiveWindow())
             d->autoScrollTimer.stop();
     } else if (e->type() == QEvent::EnabledChange) {
diff --git a/src/widgets/widgets/qtoolbarlayout.cpp b/src/widgets/widgets/qtoolbarlayout.cpp
index 3d1ed5dedf..c5af8697dc 100644
--- a/src/widgets/widgets/qtoolbarlayout.cpp
+++ b/src/widgets/widgets/qtoolbarlayout.cpp
@@ -460,7 +460,7 @@ bool QToolBarLayout::layoutActions(const QSize &size)
     if (space <= 0)
         return false;  // nothing to do.
 
-    if(popupMenu)
+    if (popupMenu)
         popupMenu->clear();
 
     bool ranOutOfSpace = false;
diff --git a/src/widgets/widgets/qtoolbox.cpp b/src/widgets/widgets/qtoolbox.cpp
index acd306b7f6..cbb25ec159 100644
--- a/src/widgets/widgets/qtoolbox.cpp
+++ b/src/widgets/widgets/qtoolbox.cpp
@@ -713,7 +713,7 @@ void QToolBox::showEvent(QShowEvent *e)
 void QToolBox::changeEvent(QEvent *ev)
 {
     Q_D(QToolBox);
-    if(ev->type() == QEvent::StyleChange)
+    if (ev->type() == QEvent::StyleChange)
         d->updateTabs();
     QFrame::changeEvent(ev);
 }
diff --git a/src/widgets/widgets/qtoolbutton.cpp b/src/widgets/widgets/qtoolbutton.cpp
index 30ac2f219c..1b04f3df72 100644
--- a/src/widgets/widgets/qtoolbutton.cpp
+++ b/src/widgets/widgets/qtoolbutton.cpp
@@ -628,7 +628,7 @@ void QToolButton::mouseReleaseEvent(QMouseEvent *e)
 bool QToolButton::hitButton(const QPoint &pos) const
 {
     Q_D(const QToolButton);
-    if(QAbstractButton::hitButton(pos))
+    if (QAbstractButton::hitButton(pos))
         return (d->buttonPressed != QToolButtonPrivate::MenuButtonPressed);
     return false;
 }
diff --git a/src/widgets/widgets/qwidgetlinecontrol.cpp b/src/widgets/widgets/qwidgetlinecontrol.cpp
index 08f3133b96..29ac32cadc 100644
--- a/src/widgets/widgets/qwidgetlinecontrol.cpp
+++ b/src/widgets/widgets/qwidgetlinecontrol.cpp
@@ -669,7 +669,7 @@ void QWidgetLineControl::draw(QPainter *painter, const QPoint &offset, const QRe
 void QWidgetLineControl::selectWordAtPos(int cursor)
 {
     int next = cursor + 1;
-    if(next > end())
+    if (next > end())
         --next;
     int c = textLayout()->previousCursorPosition(next, QTextLayout::SkipWords);
     moveCursor(c, false);
diff --git a/src/xml/dom/qdom.cpp b/src/xml/dom/qdom.cpp
index 5f8a93e290..585e6875e2 100644
--- a/src/xml/dom/qdom.cpp
+++ b/src/xml/dom/qdom.cpp
@@ -301,7 +301,7 @@ static QString fixedPubidLiteral(const QString &data, bool *ok)
 
     QString result;
 
-    if(QXmlUtils::isPublicID(data))
+    if (QXmlUtils::isPublicID(data))
         result = data;
     else if (QDomImplementationPrivate::invalidDataPolicy == QDomImplementation::ReturnNullNode) {
         *ok = false;
@@ -1031,7 +1031,7 @@ QDomNodePrivate* QDomNodePrivate::insertBefore(QDomNodePrivate* newChild, QDomNo
 
     // "mark lists as dirty"
     QDomDocumentPrivate *const doc = ownerDocument();
-    if(doc)
+    if (doc)
         doc->nodeListTime++;
 
     // Special handling for inserting a fragment. We just insert
@@ -1126,7 +1126,7 @@ QDomNodePrivate* QDomNodePrivate::insertAfter(QDomNodePrivate* newChild, QDomNod
 
     // "mark lists as dirty"
     QDomDocumentPrivate *const doc = ownerDocument();
-    if(doc)
+    if (doc)
         doc->nodeListTime++;
 
     // Special handling for inserting a fragment. We just insert
@@ -1217,7 +1217,7 @@ QDomNodePrivate* QDomNodePrivate::replaceChild(QDomNodePrivate* newChild, QDomNo
 
     // mark lists as dirty
     QDomDocumentPrivate *const doc = ownerDocument();
-    if(doc)
+    if (doc)
         doc->nodeListTime++;
 
     // Special handling for inserting a fragment. We just insert
@@ -1308,7 +1308,7 @@ QDomNodePrivate* QDomNodePrivate::removeChild(QDomNodePrivate* oldChild)
 
     // "mark lists as dirty"
     QDomDocumentPrivate *const doc = ownerDocument();
-    if(doc)
+    if (doc)
         doc->nodeListTime++;
 
     // Perhaps oldChild was just created with "createElement" or that. In this case
@@ -2186,7 +2186,7 @@ void QDomNode::save(QTextStream& stream, int indent, EncodingPolicy encodingPoli
     if (!impl)
         return;
 
-    if(isDocument())
+    if (isDocument())
         static_cast<const QDomDocumentPrivate *>(impl)->saveDocument(stream, indent, encodingPolicy);
     else
         IMPL->save(stream, 1, indent);
@@ -2216,7 +2216,7 @@ QTextStream& operator<<(QTextStream& str, const QDomNode& node)
 */
 bool QDomNode::isAttr() const
 {
-    if(impl)
+    if (impl)
         return impl->isAttr();
     return false;
 }
@@ -2233,7 +2233,7 @@ bool QDomNode::isAttr() const
 */
 bool QDomNode::isCDATASection() const
 {
-    if(impl)
+    if (impl)
         return impl->isCDATASection();
     return false;
 }
@@ -2250,7 +2250,7 @@ bool QDomNode::isCDATASection() const
 */
 bool QDomNode::isDocumentFragment() const
 {
-    if(impl)
+    if (impl)
         return impl->isDocumentFragment();
     return false;
 }
@@ -2265,7 +2265,7 @@ bool QDomNode::isDocumentFragment() const
 */
 bool QDomNode::isDocument() const
 {
-    if(impl)
+    if (impl)
         return impl->isDocument();
     return false;
 }
@@ -2282,7 +2282,7 @@ bool QDomNode::isDocument() const
 */
 bool QDomNode::isDocumentType() const
 {
-    if(impl)
+    if (impl)
         return impl->isDocumentType();
     return false;
 }
@@ -2297,7 +2297,7 @@ bool QDomNode::isDocumentType() const
 */
 bool QDomNode::isElement() const
 {
-    if(impl)
+    if (impl)
         return impl->isElement();
     return false;
 }
@@ -2314,7 +2314,7 @@ bool QDomNode::isElement() const
 */
 bool QDomNode::isEntityReference() const
 {
-    if(impl)
+    if (impl)
         return impl->isEntityReference();
     return false;
 }
@@ -2329,7 +2329,7 @@ bool QDomNode::isEntityReference() const
 */
 bool QDomNode::isText() const
 {
-    if(impl)
+    if (impl)
         return impl->isText();
     return false;
 }
@@ -2344,7 +2344,7 @@ bool QDomNode::isText() const
 */
 bool QDomNode::isEntity() const
 {
-    if(impl)
+    if (impl)
         return impl->isEntity();
     return false;
 }
@@ -2359,7 +2359,7 @@ bool QDomNode::isEntity() const
 */
 bool QDomNode::isNotation() const
 {
-    if(impl)
+    if (impl)
         return impl->isNotation();
     return false;
 }
@@ -2376,7 +2376,7 @@ bool QDomNode::isNotation() const
 */
 bool QDomNode::isProcessingInstruction() const
 {
-    if(impl)
+    if (impl)
         return impl->isProcessingInstruction();
     return false;
 }
@@ -3720,7 +3720,7 @@ void QDomAttrPrivate::save(QTextStream& s, int, int) const
          * a different namespace. However, this can only occur by the user modifying the element,
          * and we don't do fixups by that anyway, and hence it's the user responsibility to not
          * arrive in those situations. */
-        if(!ownerNode ||
+        if (!ownerNode ||
            ownerNode->prefix != prefix) {
             s << " xmlns:" << prefix << "=\"" << encodeText(namespaceURI, true, true) << '\"';
         }
@@ -4097,7 +4097,7 @@ void QDomElementPrivate::save(QTextStream& s, int depth, int indent) const
                  * a different namespace. However, this can only occur by the user modifying the element,
                  * and we don't do fixups by that anyway, and hence it's the user responsibility to not
                  * arrive in those situations. */
-                if((!it.value()->ownerNode ||
+                if ((!it.value()->ownerNode ||
                    it.value()->ownerNode->prefix != it.value()->prefix) &&
                    !outputtedPrefixes.hasSeen(it.value()->prefix)) {
                     s << " xmlns:" << it.value()->prefix << "=\"" << encodeText(it.value()->namespaceURI, true, true) << '\"';
@@ -5898,7 +5898,7 @@ void QDomDocumentPrivate::saveDocument(QTextStream& s, const int indent, QDomNod
 {
     const QDomNodePrivate* n = first;
 
-    if(encUsed == QDomNode::EncodingFromDocument) {
+    if (encUsed == QDomNode::EncodingFromDocument) {
 #if QT_CONFIG(regularexpression)
         const QDomNodePrivate* n = first;
 
@@ -5945,7 +5945,7 @@ void QDomDocumentPrivate::saveDocument(QTextStream& s, const int indent, QDomNod
 
         // First, we try to find the PI and sets the startNode to the one appearing after it.
         while (n) {
-            if(n->isProcessingInstruction() && n->nodeName() == QLatin1String("xml")) {
+            if (n->isProcessingInstruction() && n->nodeName() == QLatin1String("xml")) {
                 startNode = n->next;
                 break;
             }