Utils: Add a Process::setUtf8Codec helper function

Allows us to get rid of direct includes of <QTextCodec> in a few places.

Change-Id: I9e3ec953c71f78ce31230cd299c6875696445bdc
Reviewed-by: Marcus Tillmanns <marcus.tillmanns@qt.io>

src/libs/utils/qtcprocess.cpp

@@ -1748,17 +1748,23 @@ void ChannelBuffer::handleRest()
     }
 }
 
-void Process::setCodec(QTextCodec *c)
+void Process::setCodec(QTextCodec *codec)
 {
-    QTC_ASSERT(c, return);
-    d->m_stdOutCodec = c;
-    d->m_stdErrCodec = c;
+    QTC_ASSERT(codec, return);
+    d->m_stdOutCodec = codec;
+    d->m_stdErrCodec = codec;
 }
 
-void Process::setStdOutCodec(QTextCodec *c)
+void Process::setUtf8Codec()
 {
-    QTC_ASSERT(c, return);
-    d->m_stdOutCodec = c;
+    QTextCodec *codec = QTextCodec::codecForName("UTF-8");
+    d->m_stdOutCodec = codec;
+    d->m_stdErrCodec = codec;
+}
+
+void Process::setUtf8StdOutCodec()
+{
+    d->m_stdOutCodec = QTextCodec::codecForName("UTF-8");
 }
 
 void Process::setTimeOutMessageBoxEnabled(bool v)

src/libs/utils/qtcprocess.h

@@ -143,8 +143,9 @@ public:
     void runBlocking(std::chrono::seconds timeout = std::chrono::seconds(10),
                      EventLoopMode eventLoopMode = EventLoopMode::Off);
 
-    void setCodec(QTextCodec *c); // for stdOut and stdErr
-    void setStdOutCodec(QTextCodec *c); // for stdOut, stdErr uses executable.processStdErrCodec()
+    void setCodec(QTextCodec *codec); // for stdOut and stdErr
+    void setUtf8Codec(); // for stdOut and stdErr
+    void setUtf8StdOutCodec(); // for stdOut, stdErr uses executable.processStdErrCodec()
 
     void setTimeOutMessageBoxEnabled(bool);
 

src/plugins/projectexplorer/abstractprocessstep.cpp

@@ -13,8 +13,6 @@
 #include <utils/qtcprocess.h>
 #include <utils/qtcassert.h>
 
-#include <QTextDecoder>
-
 using namespace Tasking;
 using namespace Utils;
 
@@ -195,7 +193,7 @@ bool AbstractProcessStep::setupProcess(Process &process)
         process.setLowPriority();
 
     if (buildEnvironment().hasKey("VSLANG"))
-        process.setStdOutCodec(QTextCodec::codecForName("UTF-8"));
+        process.setUtf8StdOutCodec();
 
     process.setStdOutCallback([this](const QString &s){
         emit addOutput(s, OutputFormat::Stdout, DontAppendNewline);

src/plugins/projectexplorer/msvctoolchain.cpp

@@ -35,7 +35,6 @@
 #include <QLoggingCategory>
 #include <QRegularExpression>
 #include <QSettings>
-#include <QTextCodec>
 #include <QVector>
 #include <QVersionNumber>
 
@@ -260,7 +259,7 @@ static QVector<VisualStudioInstallation> detectVisualStudioFromVsWhere(const QSt
 {
     QVector<VisualStudioInstallation> installations;
     Process vsWhereProcess;
-    vsWhereProcess.setCodec(QTextCodec::codecForName("UTF-8"));
+    vsWhereProcess.setUtf8Codec();
     vsWhereProcess.setCommand({FilePath::fromString(vswhere),
                         {"-products", "*", "-prerelease", "-legacy", "-format", "json", "-utf8"}});
     vsWhereProcess.runBlocking(5s);
@@ -2114,7 +2113,7 @@ std::optional<QString> MsvcToolchain::generateEnvironmentSettings(const Utils::E
     CommandLine cmd(cmdPath, {"/D", "/E:ON", "/V:ON", "/c", saver.filePath().toUserOutput()});
     qCDebug(Log) << "readEnvironmentSetting: " << call << cmd.toUserOutput()
                  << " Env: " << runEnv.toStringList().size();
-    run.setCodec(QTextCodec::codecForName("UTF-8"));
+    run.setUtf8Codec();
     run.setCommand(cmd);
     run.runBlocking(1min);
 

src/plugins/squish/objectsmapdocument.cpp

@@ -11,8 +11,6 @@
 #include <utils/fileutils.h>
 #include <utils/qtcprocess.h>
 
-#include <QtCore5Compat/QTextCodec>
-
 using namespace Utils;
 
 namespace Squish {
@@ -209,7 +207,7 @@ Core::IDocument::OpenResult ObjectsMapDocument::openImpl(QString *error,
         Utils::Process objectMapReader;
         objectMapReader.setCommand({exe, {"--scriptMap", "--mode", "read",
                                           "--scriptedObjectMapPath", realFileName.toUserOutput()}});
-        objectMapReader.setCodec(QTextCodec::codecForName("UTF-8"));
+        objectMapReader.setUtf8Codec();
         objectMapReader.start();
         objectMapReader.waitForFinished();
         text = objectMapReader.cleanedStdOut().toUtf8();