CppEditor: Use new construction pattern for project panels

Change-Id: I60dffd8fb7c00671054b5e229ba8c0a0cb622b1d
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/cppeditor/cppcodemodelsettingspage.cpp

@@ -12,6 +12,9 @@
 #include <coreplugin/icore.h>
 #include <coreplugin/session.h>
 
+#include <projectexplorer/projectpanelfactory.h>
+#include <projectexplorer/projectsettingswidget.h>
+
 #include <utils/algorithm.h>
 #include <utils/infolabel.h>
 #include <utils/itemviews.h>
@@ -36,6 +39,8 @@
 
 #include <limits>
 
+using namespace ProjectExplorer;
+
 namespace CppEditor::Internal {
 
 class CppCodeModelSettingsWidget final : public Core::IOptionsPageWidget
@@ -578,24 +583,16 @@ ClangdSettingsPage::ClangdSettingsPage()
     setWidgetCreator([] { return new ClangdSettingsPageWidget; });
 }
 
-
-class ClangdProjectSettingsWidget::Private
+class ClangdProjectSettingsWidget : public ProjectSettingsWidget
 {
 public:
-    Private(const ClangdProjectSettings &s) : settings(s), widget(s.settings(), true) {}
-
-    ClangdProjectSettings settings;
-    ClangdSettingsWidget widget;
-    QCheckBox useGlobalSettingsCheckBox;
-};
-
-ClangdProjectSettingsWidget::ClangdProjectSettingsWidget(const ClangdProjectSettings &settings)
-    : d(new Private(settings))
+    ClangdProjectSettingsWidget(const ClangdProjectSettings &settings)
+        : m_settings(settings), m_widget(settings.settings(), true)
     {
         setGlobalSettingsId(Constants::CPP_CLANGD_SETTINGS_ID);
         const auto layout = new QVBoxLayout(this);
         layout->setContentsMargins(0, 0, 0, 0);
-    layout->addWidget(&d->widget);
+        layout->addWidget(&m_widget);
 
         const auto updateGlobalSettingsCheckBox = [this] {
             if (ClangdSettings::instance().granularity() == ClangdSettings::Granularity::Session) {
@@ -603,9 +600,9 @@ ClangdProjectSettingsWidget::ClangdProjectSettingsWidget(const ClangdProjectSett
                 setUseGlobalSettings(true);
             } else {
                 setUseGlobalSettingsCheckBoxEnabled(true);
-            setUseGlobalSettings(d->settings.useGlobalSettings());
+                setUseGlobalSettings(m_settings.useGlobalSettings());
             }
-        d->widget.setEnabled(!useGlobalSettings());
+            m_widget.setEnabled(!useGlobalSettings());
         };
 
         updateGlobalSettingsCheckBox();
@@ -614,20 +611,39 @@ ClangdProjectSettingsWidget::ClangdProjectSettingsWidget(const ClangdProjectSett
 
         connect(this, &ProjectSettingsWidget::useGlobalSettingsChanged, this,
                 [this](bool checked) {
-                d->widget.setEnabled(!checked);
-                d->settings.setUseGlobalSettings(checked);
+                    m_widget.setEnabled(!checked);
+                    m_settings.setUseGlobalSettings(checked);
                     if (!checked)
-                    d->settings.setSettings(d->widget.settingsData());
+                        m_settings.setSettings(m_widget.settingsData());
                 });
 
-    connect(&d->widget, &ClangdSettingsWidget::settingsDataChanged, this, [this] {
-        d->settings.setSettings(d->widget.settingsData());
+        connect(&m_widget, &ClangdSettingsWidget::settingsDataChanged, this, [this] {
+            m_settings.setSettings(m_widget.settingsData());
         });
     }
 
-ClangdProjectSettingsWidget::~ClangdProjectSettingsWidget()
+private:
+    ClangdProjectSettings m_settings;
+    ClangdSettingsWidget m_widget;
+};
+
+class ClangdProjectSettingsPanelFactory final : public ProjectPanelFactory
 {
-    delete d;
+public:
+    ClangdProjectSettingsPanelFactory()
+    {
+        setPriority(100);
+        setDisplayName(Tr::tr("Clangd"));
+        setCreateWidgetFunction([](Project *project) {
+            return new ClangdProjectSettingsWidget(project);
+        });
+        ProjectPanelFactory::registerFactory(this);
+    }
+};
+
+void setupClangdProjectSettingsPanel()
+{
+    static ClangdProjectSettingsPanelFactory theClangdProjectSettingsPanelFactory;
 }
 
 } // CppEditor::Internal

src/plugins/cppeditor/cppcodemodelsettingspage.h

@@ -4,7 +4,6 @@
 #pragma once
 
 #include "cppcodemodelsettings.h"
-#include <projectexplorer/projectsettingswidget.h>
 
 #include <coreplugin/dialogs/ioptionspage.h>
 
@@ -40,17 +39,6 @@ private:
     Private * const d;
 };
 
-class ClangdProjectSettingsWidget : public ProjectExplorer::ProjectSettingsWidget
-{
-    Q_OBJECT
+void setupClangdProjectSettingsPanel();
 
-public:
-    ClangdProjectSettingsWidget(const ClangdProjectSettings &settings);
-    ~ClangdProjectSettingsWidget();
-
-private:
-    class Private;
-    Private * const d;
-};
-
-} // CppEditor::Internal namespace
+} // CppEditor::Internal

src/plugins/cppeditor/cppeditorplugin.cpp

@@ -72,7 +72,6 @@
 #include <projectexplorer/projectnodes.h>
 #include <projectexplorer/projectexplorerconstants.h>
 #include <projectexplorer/projectmanager.h>
-#include <projectexplorer/projectpanelfactory.h>
 #include <projectexplorer/projecttree.h>
 
 #include <texteditor/colorpreviewhoverhandler.h>
@@ -524,32 +523,12 @@ void CppEditorPlugin::addGlobalActions()
 
 void CppEditorPlugin::setupProjectPanels()
 {
-    const auto quickFixSettingsPanelFactory = new ProjectPanelFactory;
-    quickFixSettingsPanelFactory->setPriority(100);
-    quickFixSettingsPanelFactory->setId(Constants::QUICK_FIX_PROJECT_PANEL_ID);
-    quickFixSettingsPanelFactory->setDisplayName(Tr::tr(Constants::QUICK_FIX_SETTINGS_DISPLAY_NAME));
-    quickFixSettingsPanelFactory->setCreateWidgetFunction([](Project *project) {
-        return new CppQuickFixProjectSettingsWidget(project);
-    });
-    ProjectPanelFactory::registerFactory(quickFixSettingsPanelFactory);
-
-    const auto fileNamesPanelFactory = new ProjectPanelFactory;
-    fileNamesPanelFactory->setPriority(99);
-    fileNamesPanelFactory->setDisplayName(Tr::tr("C++ File Naming"));
-    fileNamesPanelFactory->setCreateWidgetFunction([](Project *project) {
-        return new CppFileSettingsForProjectWidget(project);
-    });
-    ProjectPanelFactory::registerFactory(fileNamesPanelFactory);
+    setupCppQuickFixProjectPanel();
+    setupCppFileSettingsProjectPanel();
 
     if (CppModelManager::isClangCodeModelActive()) {
         d->m_clangdSettingsPage = new ClangdSettingsPage;
-        const auto clangdPanelFactory = new ProjectPanelFactory;
-        clangdPanelFactory->setPriority(100);
-        clangdPanelFactory->setDisplayName(Tr::tr("Clangd"));
-        clangdPanelFactory->setCreateWidgetFunction([](Project *project) {
-            return new ClangdProjectSettingsWidget(project);
-        });
-        ProjectPanelFactory::registerFactory(clangdPanelFactory);
+        setupClangdProjectSettingsPanel();
     }
 }
 

src/plugins/cppeditor/cppfilesettingspage.cpp

@@ -10,6 +10,7 @@
 #include <coreplugin/editormanager/editormanager.h>
 
 #include <projectexplorer/project.h>
+#include <projectexplorer/projectpanelfactory.h>
 
 #include <utils/fileutils.h>
 #include <utils/hostosinfo.h>
@@ -21,7 +22,6 @@
 
 #include <QCheckBox>
 #include <QComboBox>
-#include <QCoreApplication>
 #include <QFile>
 #include <QGuiApplication>
 #include <QLineEdit>
@@ -29,6 +29,7 @@
 #include <QTextStream>
 #include <QVBoxLayout>
 
+using namespace ProjectExplorer;
 using namespace Utils;
 
 namespace CppEditor::Internal {
@@ -586,6 +587,25 @@ void CppFileSettingsForProjectWidget::Private::maybeClearHeaderSourceCache()
     }
 }
 
+class CppFileSettingsProjectPanelFactory final : public ProjectPanelFactory
+{
+public:
+    CppFileSettingsProjectPanelFactory()
+    {
+        setPriority(99);
+        setDisplayName(Tr::tr("C++ File Naming"));
+        setCreateWidgetFunction([](Project *project) {
+            return new CppFileSettingsForProjectWidget(project);
+        });
+        ProjectPanelFactory::registerFactory(this);
+    }
+};
+
+void setupCppFileSettingsProjectPanel()
+{
+    static CppFileSettingsProjectPanelFactory theCppFileSettingsProjectPanelFactory;
+}
+
 } // namespace CppEditor::Internal
 
 #include <cppfilesettingspage.moc>

src/plugins/cppeditor/cppfilesettingspage.h

@@ -85,4 +85,6 @@ private:
     Private * const d;
 };
 
+void setupCppFileSettingsProjectPanel();
+
 } // namespace CppEditor::Internal

src/plugins/cppeditor/cppquickfixprojectsettingswidget.cpp

@@ -5,17 +5,35 @@
 
 #include "cppeditorconstants.h"
 #include "cppeditortr.h"
+#include "cppquickfixprojectsettings.h"
 #include "cppquickfixsettingswidget.h"
 
+#include <projectexplorer/projectpanelfactory.h>
+
 #include <QFile>
 #include <QGridLayout>
 #include <QPushButton>
 
+using namespace ProjectExplorer;
+
 namespace CppEditor::Internal {
 
-CppQuickFixProjectSettingsWidget::CppQuickFixProjectSettingsWidget(ProjectExplorer::Project *project,
-                                                                   QWidget *parent)
-    : ProjectExplorer::ProjectSettingsWidget(parent)
+class CppQuickFixProjectSettingsWidget : public ProjectSettingsWidget
+{
+public:
+    explicit CppQuickFixProjectSettingsWidget(Project *project);
+
+private:
+    void currentItemChanged(bool useGlobalSettings);
+    void buttonCustomClicked();
+
+    CppQuickFixSettingsWidget *m_settingsWidget;
+    CppQuickFixProjectsSettings::CppQuickFixProjectsSettingsPtr m_projectSettings;
+
+    QPushButton *m_pushButton;
+};
+
+CppQuickFixProjectSettingsWidget::CppQuickFixProjectSettingsWidget(Project *project)
 {
     setGlobalSettingsId(CppEditor::Constants::QUICK_FIX_SETTINGS_ID);
     m_projectSettings = CppQuickFixProjectsSettings::getSettings(project);
@@ -50,8 +68,6 @@ CppQuickFixProjectSettingsWidget::CppQuickFixProjectSettingsWidget(ProjectExplor
             });
 }
 
-CppQuickFixProjectSettingsWidget::~CppQuickFixProjectSettingsWidget() = default;
-
 void CppQuickFixProjectSettingsWidget::currentItemChanged(bool useGlobalSettings)
 {
     if (useGlobalSettings) {
@@ -88,4 +104,24 @@ void CppQuickFixProjectSettingsWidget::buttonCustomClicked()
     }
 }
 
+class CppQuickFixProjectPanelFactory final : public ProjectPanelFactory
+{
+public:
+    CppQuickFixProjectPanelFactory()
+    {
+        setPriority(100);
+        setId(Constants::QUICK_FIX_PROJECT_PANEL_ID);
+        setDisplayName(Tr::tr(Constants::QUICK_FIX_SETTINGS_DISPLAY_NAME));
+        setCreateWidgetFunction([](Project *project) {
+            return new CppQuickFixProjectSettingsWidget(project);
+        });
+        ProjectPanelFactory::registerFactory(this);
+    }
+};
+
+void setupCppQuickFixProjectPanel()
+{
+    static CppQuickFixProjectPanelFactory theCppQuickFixProjectPanelFactory;
+}
+
 } // CppEditor::Internal

src/plugins/cppeditor/cppquickfixprojectsettingswidget.h

@@ -3,35 +3,8 @@
 
 #pragma once
 
-#include "cppquickfixprojectsettings.h"
-#include <projectexplorer/projectsettingswidget.h>
-
-QT_BEGIN_NAMESPACE
-class QPushButton;
-QT_END_NAMESPACE
-
-namespace ProjectExplorer { class Project; }
-
 namespace CppEditor::Internal {
 
-class CppQuickFixSettingsWidget;
-class CppQuickFixProjectSettingsWidget : public ProjectExplorer::ProjectSettingsWidget
-{
-    Q_OBJECT
-
-public:
-    explicit CppQuickFixProjectSettingsWidget(ProjectExplorer::Project *project,
-                                              QWidget *parent = nullptr);
-    ~CppQuickFixProjectSettingsWidget();
-
-private:
-    void currentItemChanged(bool useGlobalSettings);
-    void buttonCustomClicked();
-
-    CppQuickFixSettingsWidget *m_settingsWidget;
-    CppQuickFixProjectsSettings::CppQuickFixProjectsSettingsPtr m_projectSettings;
-
-    QPushButton *m_pushButton;
-};
+void setupCppQuickFixProjectPanel();
 
 } // CppEditor::Internal