Workaround 5.15 deprecations in QTextStreams

Change-Id: Ifc2b7fd353e7c12346e9716115e830679cea7666
Reviewed-by: hjk <hjk@qt.io>

9 files changed, 55 insertions, 56 deletions

diff --git a/src/libs/glsl/glslastdump.cpp b/src/libs/glsl/glslastdump.cpp
index 521249227d..4ca2f95ef2 100644
--- a/src/libs/glsl/glslastdump.cpp
+++ b/src/libs/glsl/glslastdump.cpp
@@ -33,7 +33,6 @@
 #endif
 
 using namespace GLSL;
-using namespace Qt;
 
 ASTDump::ASTDump(QTextStream &out)
     : out(out), _depth(0)
@@ -53,7 +52,7 @@ bool ASTDump::preVisit(AST *ast)
     char *cppId = abi::__cxa_demangle(id, nullptr, nullptr, nullptr);
     id = cppId;
 #endif
-    out << QByteArray(_depth, ' ') << id << endl;
+    out << QByteArray(_depth, ' ') << id << '\n';
 #ifdef Q_CC_GNU
     free(cppId);
 #endif
diff --git a/src/libs/utils/persistentsettings.cpp b/src/libs/utils/persistentsettings.cpp
index 75235c8c27..a0ba53ed25 100644
--- a/src/libs/utils/persistentsettings.cpp
+++ b/src/libs/utils/persistentsettings.cpp
@@ -42,13 +42,18 @@
 
 #include <utils/qtcassert.h>
 
-using namespace Qt;
-
 // Read and write rectangle in X11 resource syntax "12x12+4+3"
 static QString rectangleToString(const QRect &r)
 {
     QString result;
-    QTextStream(&result) << r.width() << 'x' << r.height() << forcesign << r.x() << r.y();
+    QTextStream str(&result);
+    str << r.width() << 'x' << r.height() << r.x() << r.y();
+    if (r.x() >= 0)
+        str << '+';
+    str << r.x();
+    if (r.y() >= 0)
+        str << '+';
+    str << r.y();
     return result;
 }
 
diff --git a/src/plugins/coreplugin/find/findplugin.cpp b/src/plugins/coreplugin/find/findplugin.cpp
index 47dca13808..cceea8a01a 100644
--- a/src/plugins/coreplugin/find/findplugin.cpp
+++ b/src/plugins/coreplugin/find/findplugin.cpp
@@ -84,8 +84,8 @@ QDebug operator<<(QDebug d, const CompletionEntry &e)
     QDebugStateSaver saver(d);
     d.noquote();
     d.nospace();
-    d << "CompletionEntry(\"" << e.text << "\", flags=" << hex
-      << showbase << int(e.findFlags) << dec << noshowbase << ')';
+    d << "CompletionEntry(\"" << e.text << "\", flags="
+      << "0x" << QString::number(e.findFlags, 16) << ')';
     return d;
 }
 
diff --git a/src/plugins/git/gerrit/authenticationdialog.cpp b/src/plugins/git/gerrit/authenticationdialog.cpp
index bb9d267ca7..ba0516df59 100644
--- a/src/plugins/git/gerrit/authenticationdialog.cpp
+++ b/src/plugins/git/gerrit/authenticationdialog.cpp
@@ -39,8 +39,6 @@
 #include <QTextStream>
 #include <QTimer>
 
-using namespace Qt;
-
 namespace Gerrit {
 namespace Internal {
 
@@ -152,10 +150,10 @@ bool AuthenticationDialog::setupCredentials()
             replaceEntry(line, "login", user);
             replaceEntry(line, "password", password);
         }
-        out << line << endl;
+        out << line << '\n';
     }
     if (!found)
-        out << "machine " << m_server->host << " login " << user << " password " << password << endl;
+        out << "machine " << m_server->host << " login " << user << " password " << password << '\n';
     Utils::FileSaver saver(m_netrcFileName, QFile::WriteOnly | QFile::Truncate | QFile::Text);
     saver.write(netrcContents.toUtf8());
     return saver.finalize();
diff --git a/src/plugins/git/gerrit/gerritmodel.cpp b/src/plugins/git/gerrit/gerritmodel.cpp
index c1bb78a854..a9be6358cc 100644
--- a/src/plugins/git/gerrit/gerritmodel.cpp
+++ b/src/plugins/git/gerrit/gerritmodel.cpp
@@ -55,8 +55,6 @@ enum { debug = 0 };
 
 using namespace VcsBase;
 
-using namespace Qt;
-
 namespace Gerrit {
 namespace Internal {
 
@@ -124,7 +122,10 @@ QString GerritPatchSet::approvalsToHtml() const
         str << a.reviewer.fullName;
         if (!a.reviewer.email.isEmpty())
             str << " <a href=\"mailto:" << a.reviewer.email << "\">" << a.reviewer.email << "</a>";
-        str << ": " << forcesign << a.approval << noforcesign;
+        str << ": ";
+        if (a.approval >= 0)
+            str << '+';
+        str << a.approval;
     }
     str << "</tr>\n";
     return result;
@@ -166,7 +167,10 @@ QString GerritPatchSet::approvalsColumn() const
     for (TypeReviewMapConstIterator it = reviews.constBegin(); it != cend; ++it) {
         if (!result.isEmpty())
             str << ' ';
-        str << it.key() << ": " << forcesign << it.value() << noforcesign;
+        str << it.key() << ": ";
+        if (it.value() >= 0)
+            str << '+';
+        str << it.value();
     }
     return result;
 }
diff --git a/src/plugins/qmljseditor/qmljseditor.cpp b/src/plugins/qmljseditor/qmljseditor.cpp
index ed76bca03d..13eab82ce4 100644
--- a/src/plugins/qmljseditor/qmljseditor.cpp
+++ b/src/plugins/qmljseditor/qmljseditor.cpp
@@ -101,8 +101,6 @@ using namespace QmlJS::AST;
 using namespace QmlJSTools;
 using namespace TextEditor;
 
-using namespace Qt;
-
 namespace QmlJSEditor {
 
 //
@@ -559,24 +557,24 @@ public:
         *m_stream << m_indent;
         if (!propertyInfo.isWriteable())
             *m_stream << "readonly ";
-        *m_stream << "property " << type << " " << name << endl;
+        *m_stream << "property " << type << " " << name << '\n';
 
         return true;
     }
     bool processSignal(const QString &name, const Value *value) override
     {
-        *m_stream << m_indent << "signal " << name << stringifyFunctionParameters(value) << endl;
+        *m_stream << m_indent << "signal " << name << stringifyFunctionParameters(value) << '\n';
         return true;
     }
     bool processSlot(const QString &name, const Value *value) override
     {
-        *m_stream << m_indent << "function " << name << stringifyFunctionParameters(value) << endl;
+        *m_stream << m_indent << "function " << name << stringifyFunctionParameters(value) << '\n';
         return true;
     }
     bool processGeneratedSlot(const QString &name, const Value *value) override
     {
         *m_stream << m_indent << "/*generated*/ function " << name
-                  << stringifyFunctionParameters(value) << endl;
+                  << stringifyFunctionParameters(value) << '\n';
         return true;
     }
 
@@ -633,33 +631,33 @@ static QString inspectCppComponent(const CppComponentValue *cppValue)
     if (superClassName.isEmpty())
         superClassName = cppValue->metaObject()->className();
 
-    bufWriter << "import QtQuick " << cppValue->importVersion().toString() << endl
+    bufWriter << "import QtQuick " << cppValue->importVersion().toString() << '\n'
               << "// " << cppValue->metaObject()->className()
               << " imported as " << cppValue->moduleName()  << " "
-              << cppValue->importVersion().toString() << endl
-              << endl
-              << superClassName << " {" << endl;
+              << cppValue->importVersion().toString() << '\n'
+              << '\n'
+              << superClassName << " {" << '\n';
 
     CodeModelInspector insp(cppValue, &bufWriter);
     cppValue->processMembers(&insp);
 
-    bufWriter << endl;
+    bufWriter << '\n';
     const int enumeratorCount = cppValue->metaObject()->enumeratorCount();
     for (int index = cppValue->metaObject()->enumeratorOffset(); index < enumeratorCount; ++index) {
         LanguageUtils::FakeMetaEnum enumerator = cppValue->metaObject()->enumerator(index);
-        bufWriter << "    enum " << enumerator.name() << " {" << endl;
+        bufWriter << "    enum " << enumerator.name() << " {" << '\n';
         const QStringList keys = enumerator.keys();
         const int keysCount = keys.size();
         for (int i = 0; i < keysCount; ++i) {
             bufWriter << "        " << keys.at(i);
             if (i != keysCount - 1)
                 bufWriter << ',';
-            bufWriter << endl;
+            bufWriter << '\n';
         }
-        bufWriter << "    }" << endl;
+        bufWriter << "    }" << '\n';
     }
 
-    bufWriter << "}" << endl;
+    bufWriter << "}" << '\n';
     return result;
 }
 
diff --git a/src/tools/buildoutputparser/outputprocessor.cpp b/src/tools/buildoutputparser/outputprocessor.cpp
index e5abaa0baf..083f4de89e 100644
--- a/src/tools/buildoutputparser/outputprocessor.cpp
+++ b/src/tools/buildoutputparser/outputprocessor.cpp
@@ -40,8 +40,6 @@
 
 #include <stdio.h>
 
-using namespace Qt;
-
 CompilerOutputProcessor::CompilerOutputProcessor(CompilerType compilerType, QIODevice &source)
     : m_compilerType(compilerType)
     , m_source(source)
@@ -88,5 +86,5 @@ void CompilerOutputProcessor::handleTask(const ProjectExplorer::Task &task)
             *m_ostream << ':' << task.line;
         *m_ostream << ": ";
     }
-    *m_ostream << task.description << endl;
+    *m_ostream << task.description << '\n';
 }
diff --git a/src/tools/valgrindfake/main.cpp b/src/tools/valgrindfake/main.cpp
index 10778b25c2..4e5fb0e860 100644
--- a/src/tools/valgrindfake/main.cpp
+++ b/src/tools/valgrindfake/main.cpp
@@ -36,24 +36,22 @@
 
 using namespace Valgrind::Fake;
 
-using namespace Qt;
-
 QTextStream qerr(stderr);
 QTextStream qout(stdout);
 
 void usage(QTextStream& stream)
 {
-    stream << "valgrind-fake OPTIONS" << endl;
-    stream << endl;
-    stream << " REQUIRED OPTIONS:" << endl;
-    stream << "  --xml-socket=ipaddr:port \tXML output to socket ipaddr:port" << endl;
-    stream << "  -i, --xml-input FILE     \tpath to a XML file as generated by valgrind" << endl;
-    stream << endl;
-    stream << " OPTIONAL OPTIONS:" << endl;
-    stream << "  -c, --crash              \tcrash randomly" << endl;
-    stream << "  -g, --garbage            \toutput invalid XML somewhere" << endl;
-    stream << "  -w, --wait SECONDS       \twait randomly for the given amount of seconds" << endl;
-    stream << "  -h, --help               \tprint help" << endl;
+    stream << "valgrind-fake OPTIONS" << '\n';
+    stream << '\n';
+    stream << " REQUIRED OPTIONS:" << '\n';
+    stream << "  --xml-socket=ipaddr:port \tXML output to socket ipaddr:port" << '\n';
+    stream << "  -i, --xml-input FILE     \tpath to a XML file as generated by valgrind" << '\n';
+    stream << '\n';
+    stream << " OPTIONAL OPTIONS:" << '\n';
+    stream << "  -c, --crash              \tcrash randomly" << '\n';
+    stream << "  -g, --garbage            \toutput invalid XML somewhere" << '\n';
+    stream << "  -w, --wait SECONDS       \twait randomly for the given amount of seconds" << '\n';
+    stream << "  -h, --help               \tprint help" << '\n';
 }
 
 int main(int argc, char** argv)
@@ -89,7 +87,7 @@ int main(int argc, char** argv)
             bool ok;
             arg_wait = args.at(i+1).toUInt(&ok);
             if (!ok) {
-                qerr << "ERROR: invalid wait time given" << args.at(i+1) << endl;
+                qerr << "ERROR: invalid wait time given" << args.at(i+1) << '\n';
                 usage(qerr);
                 return 4;
             }
@@ -100,31 +98,31 @@ int main(int argc, char** argv)
     }
 
     if (arg_xmlFile.isEmpty()) {
-        qerr << "ERROR: no XML input file given" << endl;
+        qerr << "ERROR: no XML input file given" << '\n';
         usage(qerr);
         return 1;
     }
     if (arg_server.isEmpty()) {
-        qerr << "ERROR: no server given" << endl;
+        qerr << "ERROR: no server given" << '\n';
         usage(qerr);
         return 2;
     }
     if (arg_port.isEmpty()) {
-        qerr << "ERROR: no port given" << endl;
+        qerr << "ERROR: no port given" << '\n';
         usage(qerr);
         return 3;
     }
 
     QFile xmlFile(arg_xmlFile);
     if (!xmlFile.exists() || !xmlFile.open(QIODevice::ReadOnly)) {
-        qerr << "ERROR: invalid XML file" << endl;
+        qerr << "ERROR: invalid XML file" << '\n';
         usage(qerr);
         return 10;
     }
     bool ok = false;
     quint16 port = arg_port.toUInt(&ok);
     if (!ok) {
-        qerr << "ERROR: invalid port" << endl;
+        qerr << "ERROR: invalid port" << '\n';
         usage(qerr);
         return 30;
     }
@@ -132,12 +130,12 @@ int main(int argc, char** argv)
     QTcpSocket socket;
     socket.connectToHost(arg_server, port, QIODevice::WriteOnly);
     if (!socket.isOpen()) {
-        qerr << "ERROR: could not open socket to server:" << arg_server << ":" << port << endl;
+        qerr << "ERROR: could not open socket to server:" << arg_server << ":" << port << '\n';
         usage(qerr);
         return 20;
     }
     if (!socket.waitForConnected()) {
-        qerr << "ERROR: could not connect to socket: " << socket.errorString() << endl;
+        qerr << "ERROR: could not connect to socket: " << socket.errorString() << '\n';
         return 21;
     }
 
diff --git a/src/tools/valgrindfake/outputgenerator.cpp b/src/tools/valgrindfake/outputgenerator.cpp
index d8e544da4c..3c0b651bce 100644
--- a/src/tools/valgrindfake/outputgenerator.cpp
+++ b/src/tools/valgrindfake/outputgenerator.cpp
@@ -49,7 +49,6 @@ void doSleep(int msec)
 }
 #endif
 
-using namespace Qt;
 using namespace Valgrind::Fake;
 
 OutputGenerator::OutputGenerator(QAbstractSocket *output, QIODevice *input) :
@@ -116,7 +115,7 @@ void OutputGenerator::produceRuntimeError()
         blockingWrite(m_output, "<</GARBAGE = '\"''asdfaqre");
         m_output->flush();
     } else if (m_wait) {
-        qDebug() << "waiting in fake valgrind for " << m_wait << " seconds..." << endl;
+        qDebug() << "waiting in fake valgrind for " << m_wait << " seconds..." << '\n';
         doSleep(1000 * m_wait);
     }
 }