ProjectExplorer: Use new construction pattern for some project panels

Change-Id: I0c7cd43a2fcd9480cab06270a4fee295cf5a5fc1
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/projectexplorer/codestylesettingspropertiespage.cpp

@@ -6,6 +6,8 @@
 #include "editorconfiguration.h"
 #include "project.h"
 #include "projectexplorertr.h"
+#include "projectpanelfactory.h"
+#include "projectsettingswidget.h"
 
 #include <cppeditor/cppeditorconstants.h>
 
@@ -17,14 +19,16 @@
 
 #include <QComboBox>
 #include <QLabel>
-#include <QLayout>
 #include <QStackedWidget>
 
 using namespace TextEditor;
 
 namespace ProjectExplorer::Internal {
 
-CodeStyleSettingsWidget::CodeStyleSettingsWidget(Project *project)
+class CodeStyleSettingsWidget final : public ProjectSettingsWidget
+{
+public:
+    explicit CodeStyleSettingsWidget(Project *project)
     {
         auto languageComboBox = new QComboBox(this);
         auto stackedWidget = new QStackedWidget(this);
@@ -56,5 +60,23 @@ CodeStyleSettingsWidget::CodeStyleSettingsWidget(Project *project)
             noMargin
         }.attachTo(this);
     }
+};
+
+class CodeStyleProjectPanelFactory final : public ProjectPanelFactory
+{
+public:
+    CodeStyleProjectPanelFactory()
+    {
+        setPriority(40);
+        setDisplayName(Tr::tr("Code Style"));
+        setCreateWidgetFunction([](Project *project) { return new CodeStyleSettingsWidget(project); });
+        ProjectPanelFactory::registerFactory(this);
+    }
+};
+
+void setupCodeStyleProjectPanel()
+{
+    static CodeStyleProjectPanelFactory theCodeStyleProjectPanelFactory;
+}
 
 } // ProjectExplorer::Internal

src/plugins/projectexplorer/codestylesettingspropertiespage.h

@@ -3,20 +3,8 @@
 
 #pragma once
 
-#include <projectexplorer/projectsettingswidget.h>
+namespace ProjectExplorer::Internal {
 
-namespace ProjectExplorer {
+void setupCodeStyleProjectPanel();
 
-class Project;
+} // ProjectExplorer::Internal
-
-namespace Internal {
-
-class CodeStyleSettingsWidget : public ProjectSettingsWidget
-{
-    Q_OBJECT
-public:
-    explicit CodeStyleSettingsWidget(Project *project);
-};
-
-} // namespace Internal
-} // namespace ProjectExplorer

src/plugins/projectexplorer/editorsettingspropertiespage.cpp

@@ -6,6 +6,8 @@
 #include "editorconfiguration.h"
 #include "project.h"
 #include "projectexplorertr.h"
+#include "projectpanelfactory.h"
+#include "projectsettingswidget.h"
 
 #include <texteditor/texteditorconstants.h>
 #include <texteditor/behaviorsettings.h>
@@ -25,6 +27,28 @@
 
 namespace ProjectExplorer::Internal {
 
+class EditorSettingsWidget : public ProjectSettingsWidget
+{
+public:
+    explicit EditorSettingsWidget(Project *project);
+
+private:
+    void globalSettingsActivated(bool useGlobal);
+    void restoreDefaultValues();
+
+    void settingsToUi(const EditorConfiguration *config);
+
+    Project *m_project;
+
+    QPushButton *m_restoreButton;
+    QCheckBox *m_showWrapColumn;
+    QCheckBox *m_tintMarginArea;
+    QSpinBox *m_wrapColumn;
+    QCheckBox *m_useIndenter;
+    QGroupBox *m_displaySettings;
+    TextEditor::BehaviorSettingsWidget *m_behaviorSettings;
+};
+
 EditorSettingsWidget::EditorSettingsWidget(Project *project) : m_project(project)
 {
     setGlobalSettingsId(TextEditor::Constants::TEXT_EDITOR_BEHAVIOR_SETTINGS);
@@ -135,4 +159,21 @@ void EditorSettingsWidget::restoreDefaultValues()
     settingsToUi(config);
 }
 
+class EditorSettingsProjectPanelFactory final : public ProjectPanelFactory
+{
+public:
+    EditorSettingsProjectPanelFactory()
+    {
+        setPriority(30);
+        setDisplayName(Tr::tr("Editor"));
+        setCreateWidgetFunction([](Project *project) { return new EditorSettingsWidget(project); });
+        ProjectPanelFactory::registerFactory(this);
+    }
+};
+
+void setupEditorSettingsProjectPanel()
+{
+    static EditorSettingsProjectPanelFactory theEditorSettingsProjectPanelFactory;
+}
+
 } // ProjectExplorer::Internal

src/plugins/projectexplorer/editorsettingspropertiespage.h

@@ -3,46 +3,8 @@
 
 #pragma once
 
-#include <projectexplorer/projectsettingswidget.h>
+namespace ProjectExplorer::Internal {
 
-QT_BEGIN_NAMESPACE
+void setupEditorSettingsProjectPanel();
-class QCheckBox;
-class QGroupBox;
-class QPushButton;
-class QSpinBox;
-QT_END_NAMESPACE
 
-namespace TextEditor { class BehaviorSettingsWidget; }
+} // ProjectExplorer::Internal
-
-namespace ProjectExplorer {
-
-class EditorConfiguration;
-class Project;
-
-namespace Internal {
-
-class EditorSettingsWidget : public ProjectSettingsWidget
-{
-    Q_OBJECT
-public:
-    explicit EditorSettingsWidget(Project *project);
-
-private:
-    void globalSettingsActivated(bool useGlobal);
-    void restoreDefaultValues();
-
-    void settingsToUi(const EditorConfiguration *config);
-
-    Project *m_project;
-
-    QPushButton *m_restoreButton;
-    QCheckBox *m_showWrapColumn;
-    QCheckBox *m_tintMarginArea;
-    QSpinBox *m_wrapColumn;
-    QCheckBox *m_useIndenter;
-    QGroupBox *m_displaySettings;
-    TextEditor::BehaviorSettingsWidget *m_behaviorSettings;
-};
-
-} // namespace Internal
-} // namespace ProjectExplorer

src/plugins/projectexplorer/projectexplorer.cpp

@@ -882,19 +882,11 @@ bool ProjectExplorerPlugin::initialize(const QStringList &arguments, QString *er
             &dd->m_outputPane, &AppOutputPane::projectRemoved);
 
     // ProjectPanelFactories
-    auto panelFactory = new ProjectPanelFactory;
-    panelFactory->setPriority(30);
-    panelFactory->setDisplayName(Tr::tr("Editor"));
-    panelFactory->setCreateWidgetFunction([](Project *project) { return new EditorSettingsWidget(project); });
-    ProjectPanelFactory::registerFactory(panelFactory);
 
-    panelFactory = new ProjectPanelFactory;
+    setupEditorSettingsProjectPanel();
-    panelFactory->setPriority(40);
+    setupCodeStyleProjectPanel();
-    panelFactory->setDisplayName(Tr::tr("Code Style"));
-    panelFactory->setCreateWidgetFunction([](Project *project) { return new CodeStyleSettingsWidget(project); });
-    ProjectPanelFactory::registerFactory(panelFactory);
 
-    panelFactory = new ProjectExplorer::ProjectPanelFactory;
+    auto panelFactory = new ProjectExplorer::ProjectPanelFactory;
     panelFactory->setPriority(45);
     panelFactory->setDisplayName(Tr::tr("Documentation Comments"));
     panelFactory->setCreateWidgetFunction([](ProjectExplorer::Project *project) {