Axivion: Use new construction pattern for project panel factory

Change-Id: I49b71d1fec4c174446f758b4b44b374a979f4300
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/axivion/axivionplugin.cpp

@@ -22,7 +22,6 @@
 #include <projectexplorer/buildsystem.h>
 #include <projectexplorer/project.h>
 #include <projectexplorer/projectmanager.h>
-#include <projectexplorer/projectpanelfactory.h>
 
 #include <texteditor/textdocument.h>
 #include <texteditor/texteditor.h>
@@ -110,11 +109,8 @@ void AxivionPlugin::initialize()
 {
     dd = new AxivionPluginPrivate;
 
-    auto panelFactory = new ProjectExplorer::ProjectPanelFactory;
-    panelFactory->setPriority(250);
-    panelFactory->setDisplayName(Tr::tr("Axivion"));
-    panelFactory->setCreateWidgetFunction(&AxivionProjectSettings::createSettingsWidget);
-    ProjectExplorer::ProjectPanelFactory::registerFactory(panelFactory);
+    AxivionProjectSettings::setupProjectPanel();
+
     connect(ProjectExplorer::ProjectManager::instance(),
             &ProjectExplorer::ProjectManager::startupProjectChanged,
             dd, &AxivionPluginPrivate::onStartupProjectChanged);

src/plugins/axivion/axivionprojectsettings.cpp

@@ -10,6 +10,7 @@
 #include "axiviontr.h"
 
 #include <projectexplorer/project.h>
+#include <projectexplorer/projectpanelfactory.h>
 #include <projectexplorer/projectsettingswidget.h>
 
 #include <utils/infolabel.h>
@@ -248,9 +249,23 @@ void AxivionProjectSettingsWidget::updateEnabledStates()
     }
 }
 
-ProjectSettingsWidget *AxivionProjectSettings::createSettingsWidget(ProjectExplorer::Project *project)
+class AxivionProjectPanelFactory : public ProjectExplorer::ProjectPanelFactory
 {
-   return new AxivionProjectSettingsWidget(project);
+public:
+    AxivionProjectPanelFactory()
+    {
+        setPriority(250);
+        setDisplayName(Tr::tr("Axivion"));
+        setCreateWidgetFunction([](ProjectExplorer::Project *project) {
+            return new AxivionProjectSettingsWidget(project);
+        });
+        ProjectExplorer::ProjectPanelFactory::registerFactory(this);
+    }
+};
+
+void AxivionProjectSettings::setupProjectPanel()
+{
+    static AxivionProjectPanelFactory theAxivionProjectPanelFactory;
 }
 
 } // Axivion::Internal

src/plugins/axivion/axivionprojectsettings.h

@@ -5,10 +5,7 @@
 
 #include <QObject>
 
-namespace ProjectExplorer {
-class Project;
-class ProjectSettingsWidget;
-}
+namespace ProjectExplorer { class Project; }
 
 namespace Axivion::Internal {
 
@@ -22,7 +19,7 @@ public:
 
     static AxivionProjectSettings *projectSettings(ProjectExplorer::Project *project);
     static void destroyProjectSettings();
-    static ProjectExplorer::ProjectSettingsWidget *createSettingsWidget(ProjectExplorer::Project *project);
+    static void setupProjectPanel();
 
 private:
     void load();