Meson: Use setup function for MesonActionsManager

Remove the now-empty MesonProjectPluginPrivate.

Change-Id: I58d9d9338a2ad96d574daa407e35cf8f26843719
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

src/plugins/mesonprojectmanager/mesonactionsmanager.cpp

@@ -17,8 +17,24 @@
 
 #include <utils/action.h>
 
-namespace MesonProjectManager {
+namespace MesonProjectManager::Internal {
-namespace Internal {
+
+class MesonActionsManager : public QObject
+{
+public:
+    MesonActionsManager();
+
+    Utils::Action buildTargetContextAction{
+        Tr::tr("Build"),
+        Tr::tr("Build \"%1\""),
+        Utils::Action::AlwaysEnabled /*handled manually*/
+    };
+    QAction configureActionMenu;
+    QAction configureActionContextMenu;
+
+    void configureCurrentProject();
+    void updateContextActions();
+};
 
 MesonActionsManager::MesonActionsManager()
     : configureActionMenu(Tr::tr("Configure"))
@@ -93,5 +109,9 @@ void MesonActionsManager::updateContextActions()
     buildTargetContextAction.setVisible(targetNode);
 }
 
-} // namespace Internal
+void setupMesonActions()
-} // namespace MesonProjectManager
+{
+    static MesonActionsManager theMesonActionsManager;
+}
+
+} // MesonProjectManager::Internal

src/plugins/mesonprojectmanager/mesonactionsmanager.h

@@ -3,29 +3,8 @@
 
 #pragma once
 
-#include <utils/action.h>
+namespace MesonProjectManager::Internal {
 
-#include <QCoreApplication>
+void setupMesonActions();
 
-namespace MesonProjectManager {
+} // Internal::MesonProjectManager
-namespace Internal {
-
-class MesonActionsManager : public QObject
-{
-    Q_OBJECT
-    Utils::Action buildTargetContextAction{
-        QCoreApplication::translate("QtC::MesonProjectManager", "Build"),
-        QCoreApplication::translate("QtC::MesonProjectManager", "Build \"%1\""),
-        Utils::Action::AlwaysEnabled /*handled manually*/
-    };
-    QAction configureActionMenu;
-    QAction configureActionContextMenu;
-    void configureCurrentProject();
-    void updateContextActions();
-
-public:
-    MesonActionsManager();
-};
-
-} // namespace Internal
-} // namespace MesonProjectManager

src/plugins/mesonprojectmanager/mesonprojectplugin.cpp

@@ -12,7 +12,6 @@
 
 #include <extensionsystem/iplugin.h>
 
-#include <projectexplorer/projectexplorerconstants.h>
 #include <projectexplorer/projectmanager.h>
 
 #include <utils/fsengine/fileiconprovider.h>
@@ -22,28 +21,13 @@ using namespace Utils;
 
 namespace MesonProjectManager::Internal {
 
-class MesonProjectPluginPrivate
-{
-public:
-    MesonActionsManager m_actions;
-};
-
 class MesonProjectPlugin final : public ExtensionSystem::IPlugin
 {
     Q_OBJECT
     Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QtCreatorPlugin" FILE "MesonProjectManager.json")
 
-public:
-    ~MesonProjectPlugin() final
-    {
-        delete d;
-    }
-
-private:
     void initialize() final
     {
-        d = new MesonProjectPluginPrivate;
-
         setupToolsSettingsPage();
         setupToolsSettingsAccessor();
 
@@ -54,13 +38,13 @@ private:
         setupMesonRunConfiguration();
         setupMesonRunAndDebugWorkers();
 
+        setupMesonActions();
+
         ProjectManager::registerProjectType<MesonProject>(Constants::Project::MIMETYPE);
 
         FileIconProvider::registerIconOverlayForFilename(Constants::Icons::MESON, "meson.build");
         FileIconProvider::registerIconOverlayForFilename(Constants::Icons::MESON, "meson_options.txt");
     }
-
-    class MesonProjectPluginPrivate *d = nullptr;
 };
 
 } // MesonProjectManager::Internal