File indexing completed on 2024-04-14 14:18:46

 /*
     This file is part of the KDE libraries
 
     SPDX-FileCopyrightText: 2001 Michael Goffioul <kdeprint@swing.be>
     SPDX-FileCopyrightText: 2004 Frans Englich <frans.englich@telia.com>
     SPDX-FileCopyrightText: 2009 Dario Freddi <drf@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "kcmodule.h"
 #include "kconfigwidgets_debug.h"
 
 #include <KAboutData>
 #include <KConfigSkeleton>
 #include <KLocalizedString>
 #include <kconfigdialogmanager.h>
 #if KCONFIGWIDGETS_WITH_KAUTH
 #include <KAuth/ExecuteJob>
 #endif
 
 class KCModulePrivate
 {
 public:
     KCModulePrivate()
         : _buttons(KCModule::Help | KCModule::Default | KCModule::Apply)
         , _about(nullptr)
         , _useRootOnlyMessage(false)
         , _firstshow(true)
         , _needsAuthorization(false)
         , _unmanagedWidgetChangeState(false)
         , _unmanagedWidgetDefaultState(false)
         , _unmanagedWidgetDefaultStateCalled(false)
         , _defaultsIndicatorsVisible(false)
     {
     }
 
     void authStatusChanged(int status);
 
     KCModule::Buttons _buttons;
     const KAboutData *_about;
     QString _rootOnlyMessage;
     QList<KConfigDialogManager *> managers;
     QString _quickHelp;
 #if KCONFIGWIDGETS_BUILD_DEPRECATED_SINCE(5, 0)
     QString m_ExportText;
 #endif
     bool _useRootOnlyMessage : 1;
     bool _firstshow : 1;
 
     bool _needsAuthorization : 1;
 #if KCONFIGWIDGETS_WITH_KAUTH
     KAuth::Action _authAction;
 #endif
 
     // this member is used to record the state on non-automatically
     // managed widgets, allowing for mixed KConfigXT-drive and manual
     // widgets to coexist peacefully and do the correct thing with
     // the changed(bool) signal
     bool _unmanagedWidgetChangeState : 1;
     bool _unmanagedWidgetDefaultState : 1;
     bool _unmanagedWidgetDefaultStateCalled : 1;
 
     bool _defaultsIndicatorsVisible : 1;
 };
 
 #if KCONFIGWIDGETS_BUILD_DEPRECATED_SINCE(5, 85)
 KCModule::KCModule(const KAboutData *aboutData, QWidget *parent, const QVariantList &)
     : QWidget(parent)
     , d(new KCModulePrivate)
 {
     setAboutData(aboutData);
 }
 #endif
 
 KCModule::KCModule(QWidget *parent, const QVariantList &)
     : QWidget(parent)
     , d(new KCModulePrivate)
 {
 }
 
 void KCModule::showEvent(QShowEvent *ev)
 {
     if (d->_firstshow) {
         d->_firstshow = false;
         QMetaObject::invokeMethod(this, &KCModule::load, Qt::QueuedConnection);
         auto changedFunc = [this]() {
             changed(false);
         };
         QMetaObject::invokeMethod(this, changedFunc, Qt::QueuedConnection);
     }
 
     QWidget::showEvent(ev);
 }
 
 KCModule::Buttons KCModule::buttons() const
 {
     return d->_buttons;
 }
 
 void KCModule::setButtons(Buttons buttons)
 {
     d->_buttons = buttons;
 }
 
 KConfigDialogManager *KCModule::addConfig(KCoreConfigSkeleton *config, QWidget *widget)
 {
     KConfigDialogManager *manager = new KConfigDialogManager(widget, config);
     manager->setObjectName(objectName());
     connect(manager, &KConfigDialogManager::widgetModified, this, &KCModule::widgetChanged);
     connect(manager, &QObject::destroyed, this, [this, manager]() {
         d->managers.removeOne(manager);
     });
     d->managers.append(manager);
     return manager;
 }
 
 #if KCONFIGWIDGETS_BUILD_DEPRECATED_SINCE(5, 84)
 KConfigDialogManager *KCModule::addConfig(KConfigSkeleton *config, QWidget *widget)
 {
     KConfigDialogManager *manager = new KConfigDialogManager(widget, config);
     manager->setObjectName(objectName());
     connect(manager, &KConfigDialogManager::widgetModified, this, &KCModule::widgetChanged);
     connect(manager, &QObject::destroyed, this, [this, manager]() {
         d->managers.removeOne(manager);
     });
     d->managers.append(manager);
     return manager;
 }
 #endif
 
 void KCModule::setNeedsAuthorization(bool needsAuth)
 {
     d->_needsAuthorization = needsAuth;
 #if KCONFIGWIDGETS_WITH_KAUTH
     if (needsAuth && d->_about) {
         d->_authAction = KAuth::Action(QLatin1String("org.kde.kcontrol.") + d->_about->componentName() + QLatin1String(".save"));
         d->_needsAuthorization = d->_authAction.isValid();
         d->_authAction.setHelperId(QStringLiteral("org.kde.kcontrol.") + d->_about->componentName());
         d->_authAction.setParentWidget(this);
         authStatusChanged(d->_authAction.status());
     } else {
         d->_authAction = KAuth::Action();
     }
 #endif
 }
 
 bool KCModule::needsAuthorization() const
 {
     return d->_needsAuthorization;
 }
 
 void KCModule::setDefaultsIndicatorsVisible(bool show)
 {
     if (d->_defaultsIndicatorsVisible == show) {
         return;
     }
 
     d->_defaultsIndicatorsVisible = show;
     for (KConfigDialogManager *manager : std::as_const(d->managers)) {
         manager->setDefaultsIndicatorsVisible(show);
     }
     Q_EMIT defaultsIndicatorsVisibleChanged(show);
 }
 
 bool KCModule::defaultsIndicatorsVisible() const
 {
     return d->_defaultsIndicatorsVisible;
 }
 
 #if KCONFIGWIDGETS_WITH_KAUTH
 void KCModule::setAuthAction(const KAuth::Action &action)
 {
     if (!action.isValid()) {
         qCWarning(KCONFIG_WIDGETS_LOG) << "Auth action" << action.name() << "is invalid";
         d->_needsAuthorization = false;
         return;
     }
     d->_authAction = action;
     d->_needsAuthorization = true;
     d->_authAction.setParentWidget(this);
     authStatusChanged(d->_authAction.status());
 }
 
 KAuth::Action KCModule::authAction() const
 {
     return d->_authAction;
 }
 
 void KCModule::authStatusChanged(KAuth::Action::AuthStatus status)
 {
     switch (status) {
     case KAuth::Action::AuthorizedStatus:
         setUseRootOnlyMessage(false);
         break;
     case KAuth::Action::AuthRequiredStatus:
         setUseRootOnlyMessage(true);
         setRootOnlyMessage(i18n("You will be asked to authenticate before saving"));
         break;
     default:
         setUseRootOnlyMessage(true);
         setRootOnlyMessage(i18n("You are not allowed to save the configuration"));
         break;
     }
 
     qCDebug(KCONFIG_WIDGETS_LOG) << useRootOnlyMessage();
 }
 #endif
 
 KCModule::~KCModule()
 {
     qDeleteAll(d->managers);
     d->managers.clear();
     delete d->_about;
 }
 
 void KCModule::load()
 {
     for (KConfigDialogManager *manager : std::as_const(d->managers)) {
         manager->updateWidgets();
     }
     widgetChanged();
 }
 
 void KCModule::save()
 {
     for (KConfigDialogManager *manager : std::as_const(d->managers)) {
         manager->updateSettings();
     }
     Q_EMIT changed(false);
 }
 
 void KCModule::defaults()
 {
     for (KConfigDialogManager *manager : std::as_const(d->managers)) {
         manager->updateWidgetsDefault();
     }
 }
 
 void KCModule::widgetChanged()
 {
     Q_EMIT changed(d->_unmanagedWidgetChangeState || managedWidgetChangeState());
     if (d->_unmanagedWidgetDefaultStateCalled) {
         Q_EMIT defaulted(d->_unmanagedWidgetDefaultState && managedWidgetDefaultState());
     } else {
         Q_EMIT defaulted(!d->managers.isEmpty() && managedWidgetDefaultState());
     }
 }
 
 bool KCModule::managedWidgetChangeState() const
 {
     for (KConfigDialogManager *manager : std::as_const(d->managers)) {
         if (manager->hasChanged()) {
             return true;
         }
     }
 
     return false;
 }
 
 bool KCModule::managedWidgetDefaultState() const
 {
     for (KConfigDialogManager *manager : std::as_const(d->managers)) {
         if (!manager->isDefault()) {
             return false;
         }
     }
 
     return true;
 }
 
 void KCModule::unmanagedWidgetChangeState(bool changed)
 {
     d->_unmanagedWidgetChangeState = changed;
     widgetChanged();
 }
 
 void KCModule::unmanagedWidgetDefaultState(bool defaulted)
 {
     d->_unmanagedWidgetDefaultStateCalled = true;
     d->_unmanagedWidgetDefaultState = defaulted;
     widgetChanged();
 }
 
 #if KCONFIGWIDGETS_BUILD_DEPRECATED_SINCE(5, 90)
 const KAboutData *KCModule::aboutData() const
 {
     return d->_about;
 }
 #endif
 
 #if KCONFIGWIDGETS_BUILD_DEPRECATED_SINCE(5, 106)
 void KCModule::setAboutData(const KAboutData *about)
 {
     if (about != d->_about) {
         delete d->_about;
         d->_about = about;
     }
 }
 #endif
 
 void KCModule::setRootOnlyMessage(const QString &message)
 {
     d->_rootOnlyMessage = message;
     Q_EMIT rootOnlyMessageChanged(d->_useRootOnlyMessage, d->_rootOnlyMessage);
 }
 
 QString KCModule::rootOnlyMessage() const
 {
     return d->_rootOnlyMessage;
 }
 
 void KCModule::setUseRootOnlyMessage(bool on)
 {
     d->_useRootOnlyMessage = on;
     Q_EMIT rootOnlyMessageChanged(d->_useRootOnlyMessage, d->_rootOnlyMessage);
 }
 
 bool KCModule::useRootOnlyMessage() const
 {
     return d->_useRootOnlyMessage;
 }
 
 #if KCONFIGWIDGETS_BUILD_DEPRECATED_SINCE(5, 64)
 void KCModule::changed()
 {
     markAsChanged();
 }
 #endif
 
 void KCModule::markAsChanged()
 {
     Q_EMIT changed(true);
 }
 
 #if KCONFIGWIDGETS_BUILD_DEPRECATED_SINCE(5, 90)
 KAboutData KCModule::componentData() const
 {
     return *d->_about;
 }
 #endif
 
 #if KCONFIGWIDGETS_BUILD_DEPRECATED_SINCE(5, 0)
 QString KCModule::exportText() const
 {
     return d->m_ExportText;
 }
 #endif
 
 #if KCONFIGWIDGETS_BUILD_DEPRECATED_SINCE(5, 0)
 void KCModule::setExportText(const QString &text)
 {
     d->m_ExportText = text;
 }
 #endif
 
 void KCModule::setQuickHelp(const QString &help)
 {
     d->_quickHelp = help;
     Q_EMIT quickHelpChanged();
 }
 
 QString KCModule::quickHelp() const
 {
     return d->_quickHelp;
 }
 
 QList<KConfigDialogManager *> KCModule::configs() const
 {
     return d->managers;
 }
 
 #include "moc_kcmodule.cpp"