CppCheck: Hide plugin class definition in .cpp

Change-Id: I960ec6e0e4d63cf0edf7af55d191ba666f44739b
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

src/plugins/cppcheck/CMakeLists.txt

@@ -8,7 +8,7 @@ add_qtc_plugin(Cppcheck
     cppcheckdiagnosticsmodel.cpp cppcheckdiagnosticsmodel.h
     cppcheckdiagnosticview.cpp cppcheckdiagnosticview.h
     cppcheckmanualrundialog.cpp cppcheckmanualrundialog.h
-    cppcheckplugin.cpp cppcheckplugin.h
+    cppcheckplugin.cpp
     cppcheckrunner.cpp cppcheckrunner.h
     cppchecksettings.cpp cppchecksettings.h
     cppchecktextmark.cpp cppchecktextmark.h

src/plugins/cppcheck/cppcheck.qbs

@@ -24,7 +24,6 @@ QtcPlugin {
         "cppcheckmanualrundialog.cpp",
         "cppcheckmanualrundialog.h",
         "cppcheckplugin.cpp",
-        "cppcheckplugin.h",
         "cppcheckrunner.cpp",
         "cppcheckrunner.h",
         "cppchecksettings.cpp",

src/plugins/cppcheck/cppcheckplugin.cpp

@@ -1,8 +1,6 @@
 // Copyright (C) 2018 Sergey Morozov
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
 
-#include "cppcheckplugin.h"
-
 #include "cppcheckconstants.h"
 #include "cppcheckdiagnosticview.h"
 #include "cppchecksettings.h"
@@ -13,6 +11,14 @@
 #include "cppcheckdiagnosticsmodel.h"
 #include "cppcheckmanualrundialog.h"
 
+#include <coreplugin/actionmanager/actioncontainer.h>
+#include <coreplugin/actionmanager/actionmanager.h>
+
+#include <debugger/analyzer/analyzerconstants.h>
+#include <debugger/debuggermainwindow.h>
+
+#include <extensionsystem/iplugin.h>
+
 #include <projectexplorer/kitaspects.h>
 #include <projectexplorer/project.h>
 #include <projectexplorer/projectexplorer.h>
@@ -20,12 +26,6 @@
 #include <projectexplorer/projectmanager.h>
 #include <projectexplorer/target.h>
 
-#include <coreplugin/actionmanager/actioncontainer.h>
-#include <coreplugin/actionmanager/actionmanager.h>
-
-#include <debugger/analyzer/analyzerconstants.h>
-#include <debugger/debuggermainwindow.h>
-
 #include <utils/layoutbuilder.h>
 #include <utils/qtcassert.h>
 #include <utils/utilsicons.h>
@@ -139,12 +139,13 @@ void CppcheckPluginPrivate::updateManualRunAction()
     manualRunAction->setEnabled(canRun);
 }
 
-CppcheckPlugin::CppcheckPlugin() = default;
-
-CppcheckPlugin::~CppcheckPlugin() = default;
-
-void CppcheckPlugin::initialize()
+class CppcheckPlugin final : public ExtensionSystem::IPlugin
 {
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QtCreatorPlugin" FILE "Cppcheck.json")
+
+    void initialize() final
+    {
         d.reset(new CppcheckPluginPrivate);
 
         using namespace Core;
@@ -163,6 +164,11 @@ void CppcheckPlugin::initialize()
         connect(ProjectExplorerPlugin::instance(), &ProjectExplorerPlugin::runActionsUpdated,
                 d.get(), &CppcheckPluginPrivate::updateManualRunAction);
         d->updateManualRunAction();
-}
+    }
+
+    std::unique_ptr<CppcheckPluginPrivate> d;
+};
 
 } // Cppcheck::Internal
+
+#include "cppcheckplugin.moc"

src/plugins/cppcheck/cppcheckplugin.h

@@ -1,29 +0,0 @@
-// Copyright (C) 2018 Sergey Morozov
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
-
-#pragma once
-
-#include <extensionsystem/iplugin.h>
-
-#include <memory>
-
-namespace Cppcheck::Internal {
-
-class CppcheckPluginPrivate;
-
-class CppcheckPlugin final : public ExtensionSystem::IPlugin
-{
-    Q_OBJECT
-    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QtCreatorPlugin" FILE "Cppcheck.json")
-
-public:
-    CppcheckPlugin();
-    ~CppcheckPlugin() override;
-
-private:
-    void initialize() final;
-
-    std::unique_ptr<CppcheckPluginPrivate> d;
-};
-
-} // Cppcheck