Qbs: Use IOptionPage::setWidgetCreator() for settings

Change-Id: Idae8c17a8922b60ad9dee3595176d11e0b96fee8
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/qbsprojectmanager/qbsprofilessettingspage.cpp

@@ -26,8 +26,7 @@
 
 using namespace ProjectExplorer;
 
-namespace QbsProjectManager {
-namespace Internal {
+namespace QbsProjectManager::Internal {
 
 class ProfileTreeItem : public Utils::TypedTreeItem<ProfileTreeItem, ProfileTreeItem>
 {
@@ -53,7 +52,6 @@ private:
 
 class ProfileModel : public Utils::TreeModel<ProfileTreeItem>
 {
-    Q_OBJECT
 public:
     ProfileModel() : TreeModel(static_cast<QObject *>(nullptr))
     {
@@ -91,13 +89,14 @@ public:
     }
 };
 
-class QbsProfilesSettingsWidget : public QWidget
+class QbsProfilesSettingsWidget : public Core::IOptionsPageWidget
 {
-    Q_OBJECT
 public:
     QbsProfilesSettingsWidget();
 
 private:
+    void apply() final {}
+
     void refreshKitsList();
     void displayCurrentProfile();
 
@@ -112,19 +111,7 @@ QbsProfilesSettingsPage::QbsProfilesSettingsPage()
     setId("Y.QbsProfiles");
     setDisplayName(Tr::tr("Profiles"));
     setCategory(Constants::QBS_SETTINGS_CATEGORY);
-}
-
-QWidget *QbsProfilesSettingsPage::widget()
-{
-    if (!m_widget)
-        m_widget = new QbsProfilesSettingsWidget;
-    return m_widget;
-}
-
-void QbsProfilesSettingsPage::finish()
-{
-    delete m_widget;
-    m_widget = nullptr;
+    setWidgetCreator([] { return new QbsProfilesSettingsWidget; });
 }
 
 QbsProfilesSettingsWidget::QbsProfilesSettingsWidget()
@@ -211,7 +198,4 @@ void QbsProfilesSettingsWidget::displayCurrentProfile()
     }
 }
 
-} // namespace Internal
-} // namespace QbsProjectManager
-
-#include "qbsprofilessettingspage.moc"
+} // QbsProjectManager::Internal

src/plugins/qbsprojectmanager/qbsprofilessettingspage.h

@@ -5,22 +5,12 @@
 
 #include <coreplugin/dialogs/ioptionspage.h>
 
-namespace QbsProjectManager {
-namespace Internal {
-class QbsProfilesSettingsWidget;
+namespace QbsProjectManager::Internal {
 
 class QbsProfilesSettingsPage : public Core::IOptionsPage
 {
 public:
     QbsProfilesSettingsPage();
-
-private:
-    QWidget *widget() override;
-    void apply() override { }
-    void finish() override;
-
-    QbsProfilesSettingsWidget *m_widget = nullptr;
 };
 
-} // namespace Internal
-} // namespace QbsProjectManager
+} // QbsProjectManager::Internal

src/plugins/qbsprojectmanager/qbssettings.cpp

@@ -21,8 +21,7 @@
 
 using namespace Utils;
 
-namespace QbsProjectManager {
-namespace Internal {
+namespace QbsProjectManager::Internal {
 
 const char QBS_EXE_KEY[] = "QbsProjectManager/QbsExecutable";
 const char QBS_DEFAULT_INSTALL_DIR_KEY[] = "QbsProjectManager/DefaultInstallDir";
@@ -142,10 +141,10 @@ void QbsSettings::storeSettings() const
     s->setValue(USE_CREATOR_SETTINGS_KEY, m_settings.useCreatorSettings);
 }
 
-class QbsSettingsPage::SettingsWidget : public QWidget
+class QbsSettingsPageWidget : public Core::IOptionsPageWidget
 {
 public:
-    SettingsWidget()
+    QbsSettingsPageWidget()
     {
         m_qbsExePathChooser.setExpectedKind(PathChooser::ExistingCommand);
         m_qbsExePathChooser.setFilePath(QbsSettings::qbsExecutableFilePath());
@@ -166,7 +165,7 @@ public:
         });
     }
 
-    void apply()
+    void apply() final
     {
         QbsSettingsData settings = QbsSettings::rawSettingsData();
         if (m_qbsExePathChooser.filePath() != QbsSettings::qbsExecutableFilePath())
@@ -197,26 +196,7 @@ QbsSettingsPage::QbsSettingsPage()
     setCategory(Constants::QBS_SETTINGS_CATEGORY);
     setDisplayCategory(Tr::tr(Constants::QBS_SETTINGS_TR_CATEGORY));
     setCategoryIconPath(":/qbsprojectmanager/images/settingscategory_qbsprojectmanager.png");
+    setWidgetCreator([] { return new QbsSettingsPageWidget; });
 }
 
-QWidget *QbsSettingsPage::widget()
-{
-    if (!m_widget)
-        m_widget = new SettingsWidget;
-    return m_widget;
-
-}
-
-void QbsSettingsPage::apply()
-{
-    if (m_widget)
-        m_widget->apply();
-}
-
-void QbsSettingsPage::finish()
-{
-    delete m_widget;
-}
-
-} // namespace Internal
-} // namespace QbsProjectManager
+} // QbsProjectManager::Internal

src/plugins/qbsprojectmanager/qbssettings.h

@@ -4,16 +4,15 @@
 #pragma once
 
 #include <coreplugin/dialogs/ioptionspage.h>
-#include <utils/fileutils.h>
 
-#include <QObject>
-#include <QPointer>
+#include <utils/filepath.h>
+
 #include <QVersionNumber>
 
-namespace QbsProjectManager {
-namespace Internal {
+namespace QbsProjectManager::Internal {
 
-class QbsSettingsData {
+class QbsSettingsData
+{
 public:
     Utils::FilePath qbsExecutableFilePath;
     QString defaultInstallDirTemplate;
@@ -51,18 +50,8 @@ private:
 
 class QbsSettingsPage : public Core::IOptionsPage
 {
-    Q_OBJECT
 public:
     QbsSettingsPage();
-
-private:
-    QWidget *widget() override;
-    void apply() override;
-    void finish() override;
-
-    class SettingsWidget;
-    QPointer<SettingsWidget> m_widget;
 };
 
-} // namespace Internal
-} // namespace QbsProjectManager
+} // QbsProjectManager::Internal