QtSupport: Use setup functions for linguist and designer factories

Change-Id: I5083544dd7e8e16e8b5ed349d23fdcfc0d022330
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

src/plugins/qtsupport/externaleditors.cpp

@@ -4,6 +4,7 @@
 #include "externaleditors.h"
 
 #include <coreplugin/coreplugintr.h>
+#include <coreplugin/editormanager/ieditorfactory.h>
 
 #include <projectexplorer/project.h>
 #include <projectexplorer/projectexplorer.h>
@@ -234,7 +235,7 @@ static bool startEditorProcess(const LaunchData &data, QString *errorMessage)
     return true;
 }
 
-// DesignerExternalEditor with Designer Tcp remote control.
+// ExternalDesignerEditorFactory with Designer Tcp remote control.
 
 // A per-binary entry containing the socket
 using ProcessCache = QMap<QString, QTcpSocket*>;
@@ -256,13 +257,16 @@ static void processTerminated(const QString &binary)
     socket->deleteLater();
 }
 
-DesignerExternalEditor::DesignerExternalEditor()
+class ExternalDesignerFactory final : public Core::IEditorFactory
 {
+public:
+    explicit ExternalDesignerFactory(QObject *guard)
+    {
         setId("Qt.Designer");
         setDisplayName(::Core::Tr::tr("Qt Designer"));
         setMimeTypes({Utils::Constants::FORM_MIMETYPE});
 
-    setEditorStarter([this](const FilePath &filePath, QString *errorMessage) {
+        setEditorStarter([guard](const FilePath &filePath, QString *errorMessage) {
             LaunchData data;
 
             // Find the editor binary
@@ -308,15 +312,21 @@ DesignerExternalEditor::DesignerExternalEditor()
             // Insert into cache if socket is created, else try again next time
             if (server.waitForNewConnection(3000)) {
                 QTcpSocket *socket = server.nextPendingConnection();
-            socket->setParent(&m_guard);
+                socket->setParent(guard);
                 const QString binary = data.binary;
                 m_processCache.insert(binary, socket);
                 auto mapSlot = [binary] { processTerminated(binary); };
-            QObject::connect(socket, &QAbstractSocket::disconnected, &m_guard, mapSlot);
-            QObject::connect(socket, &QAbstractSocket::errorOccurred, &m_guard, mapSlot);
+                QObject::connect(socket, &QAbstractSocket::disconnected, guard, mapSlot);
+                QObject::connect(socket, &QAbstractSocket::errorOccurred, guard, mapSlot);
             }
             return true;
         });
+    }
+};
+
+void setupExternalDesigner(QObject *guard)
+{
+    static ExternalDesignerFactory theExternalDesignerFactory(guard);
 }
 
 // Linguist
@@ -328,8 +338,11 @@ static QString linguistBinary(const QtSupport::QtVersion *qtVersion)
     return QLatin1String(HostOsInfo::isMacHost() ? "Linguist" : "linguist");
 }
 
-LinguistEditor::LinguistEditor()
+class ExternalLinguistFactory : public Core::IEditorFactory
 {
+public:
+    ExternalLinguistFactory()
+    {
         setId("Qt.Linguist");
         setDisplayName(::Core::Tr::tr("Qt Linguist"));
         setMimeTypes({Utils::Constants::LINGUIST_MIMETYPE});
@@ -338,6 +351,12 @@ LinguistEditor::LinguistEditor()
             return getEditorLaunchData(linguistBinary, filePath, &data, errorMessage)
                    && startEditorProcess(data, errorMessage);
         });
+    }
+};
+
+void setupExternalLinguist()
+{
+    static ExternalLinguistFactory theExternalDesignerFactory;
 }
 
 } // QtSupport::Internal

src/plugins/qtsupport/externaleditors.h

@@ -3,25 +3,11 @@
 
 #pragma once
 
-#include <coreplugin/editormanager/ieditorfactory.h>
-
 #include <QObject>
 
 namespace QtSupport::Internal {
 
-class DesignerExternalEditor : public Core::IEditorFactory
-{
-public:
-    DesignerExternalEditor();
-
-private:
-    QObject m_guard;
-};
-
-class LinguistEditor : public Core::IEditorFactory
-{
-public:
-    LinguistEditor();
-};
+void setupExternalDesigner(QObject *guard);
+void setupExternalLinguist();
 
 } // QtSupport::Internal

src/plugins/qtsupport/qtsupportplugin.cpp

@@ -48,9 +48,6 @@ namespace QtSupport::Internal {
 class QtSupportPluginPrivate
 {
 public:
-    DesignerExternalEditor designerEditor;
-    LinguistEditor linguistEditor;
-
     TranslationWizardPageFactory translationWizardPageFactory;
 };
 
@@ -109,6 +106,9 @@ void QtSupportPlugin::initialize()
     setupUicGenerator();
     setupQScxmlcGenerator();
 
+    setupExternalDesigner(this);
+    setupExternalLinguist();
+
     theProcessRunner() = processRunnerCallback;
 
     thePrompter() = [this](const QString &msg, const QStringList &context) -> std::optional<QString> {