diff --git a/src/quickaddons/configmodule.cpp b/src/quickaddons/configmodule.cpp index fd8c1ea..d2a7978 100644 --- a/src/quickaddons/configmodule.cpp +++ b/src/quickaddons/configmodule.cpp @@ -1,445 +1,469 @@ /* This file is part of the KDE libraries Copyright (c) 1999 Matthias Hoelzer-Kluepfel Copyright (c) 2001 Michael Goffioul Copyright (C) 2004 Frans Englich Copyright (C) 2009 Dario Freddi Copyright (C) 2015 Marco Martin This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "configmodule.h" #include #include #include #include #include #include #include #include #include #include #include #include namespace KQuickAddons { class ConfigModulePrivate { public: ConfigModulePrivate(ConfigModule *module): _q(module), _qmlObject(nullptr), _buttons(ConfigModule::Help | ConfigModule::Default | ConfigModule::Apply), _about(nullptr), _useRootOnlyMessage(false), _needsAuthorization(false), _needsSave(false) { } void authStatusChanged(int status); ConfigModule *_q; KDeclarative::QmlObject *_qmlObject; ConfigModule::Buttons _buttons; const KAboutData *_about; QString _rootOnlyMessage; QString _quickHelp; + QString _errorString; QList subPages; int _columnWidth = -1; int currentIndex = 0; bool _useRootOnlyMessage : 1; bool _needsAuthorization : 1; bool _needsSave :1; QString _authActionName; static QHash s_rootObjects; }; QHash ConfigModulePrivate::s_rootObjects = QHash(); ConfigModule::ConfigModule(const KAboutData *aboutData, QObject *parent, const QVariantList &) : QObject(parent), d(new ConfigModulePrivate(this)) { setAboutData(aboutData); } ConfigModule::ConfigModule(const KPluginMetaData &metaData, QObject *parent, const QVariantList &) : QObject(parent), d(new ConfigModulePrivate(this)) { KAboutData *aboutData = new KAboutData(metaData.pluginId(), metaData.name(), metaData.version(), metaData.description(), KAboutLicense::byKeyword(metaData.license()).key()); const auto authors = metaData.authors(); for (auto& author : authors) { aboutData->addAuthor(author.name(), author.task(), author.emailAddress(), author.webAddress(), author.ocsUsername()); } setAboutData(aboutData); } ConfigModule::ConfigModule(QObject *parent, const QVariantList &) : QObject(parent), d(new ConfigModulePrivate(this)) { } ConfigModule::~ConfigModule() { //in case mainUi was never called if (d->_qmlObject) { ConfigModulePrivate::s_rootObjects.remove(d->_qmlObject->rootContext()); } delete d->_qmlObject; delete d->_about; delete d; } ConfigModule *ConfigModule::qmlAttachedProperties(QObject *object) { //at the moment of the attached object creation, the root item is the only one that hasn't a parent //only way to avoid creation of this attached for everybody but the root item const QQmlEngine *engine = QtQml::qmlEngine(object); QQmlContext *cont = QQmlEngine::contextForObject(object); //Search the qml context that is the "root" for the sharedqmlobject, which //is an ancestor of QQmlEngine::contextForObject(object) and the direct child //of the engine's root context: we can do this assumption on the internals as //we are distributed on the same repo. while (cont->parentContext() && cont->parentContext() != engine->rootContext()) { cont = cont->parentContext(); } if (!object->parent() && ConfigModulePrivate::s_rootObjects.contains(cont)) { return ConfigModulePrivate::s_rootObjects.value(cont); } else { return nullptr; } } QQuickItem *ConfigModule::mainUi() { if (d->_qmlObject) { return qobject_cast(d->_qmlObject->rootObject()); } + d->_errorString.clear(); + // if we have a qml context, hook up to it and use its engine // this ensure that in e.g. Plasma config dialogs that use a different engine // so they can have different QtQuick Controls styles, we don't end up using // the shared engine that is used by the rest of plasma QQmlContext *ctx = QQmlEngine::contextForObject(this); if (ctx && ctx->engine()) { d->_qmlObject = new KDeclarative::QmlObject(ctx->engine(), ctx, this); } else { d->_qmlObject = new KDeclarative::QmlObjectSharedEngine(this); } ConfigModulePrivate::s_rootObjects[d->_qmlObject->rootContext()] = this; d->_qmlObject->setTranslationDomain(aboutData()->componentName()); d->_qmlObject->setInitializationDelayed(true); KPackage::Package package = KPackage::PackageLoader::self()->loadPackage(QStringLiteral("KPackage/GenericQML")); package.setDefaultPackageRoot(QStringLiteral("kpackage/kcms")); package.setPath(aboutData()->componentName()); if (!package.isValid()) { + d->_errorString = i18n("Invalid KPackage"); qWarning() << "Error loading the module" << aboutData()->componentName() << ": invalid KPackage"; return nullptr; } - if (!package.filePath("mainscript").isEmpty()) { - d->_qmlObject->setSource(package.fileUrl("mainscript")); - d->_qmlObject->rootContext()->setContextProperty(QStringLiteral("kcm"), this); - d->_qmlObject->completeInitialization(); - - return qobject_cast(d->_qmlObject->rootObject()); - } else { + if (package.filePath("mainscript").isEmpty()) { + d->_errorString = i18n("No QML file provided"); qWarning() << "Error loading the module" << aboutData()->componentName() << ": no QML file provided"; return nullptr; } + + d->_qmlObject->setSource(package.fileUrl("mainscript")); + d->_qmlObject->rootContext()->setContextProperty(QStringLiteral("kcm"), this); + d->_qmlObject->completeInitialization(); + + if (d->_qmlObject->status() != QQmlComponent::Ready) { + d->_errorString = d->_qmlObject->mainComponent()->errorString(); + return nullptr; + } + + return qobject_cast(d->_qmlObject->rootObject()); } void ConfigModule::push(const QString &fileName, const QVariantMap &propertyMap) { //ensure main ui is created if (!mainUi()) { return; } //TODO: package as member KPackage::Package package = KPackage::PackageLoader::self()->loadPackage(QStringLiteral("KPackage/GenericQML")); package.setDefaultPackageRoot(QStringLiteral("kpackage/kcms")); package.setPath(aboutData()->componentName()); QVariantHash propertyHash; for (auto it = propertyMap.begin(), end = propertyMap.end(); it != end; ++it) { propertyHash.insert(it.key(), it.value()); } QObject *object = d->_qmlObject->createObjectFromSource(QUrl::fromLocalFile(package.filePath("ui", fileName)), d->_qmlObject->rootContext(), propertyHash); QQuickItem *item = qobject_cast(object); if (!item) { object->deleteLater(); return; } d->subPages << item; emit pagePushed(item); emit depthChanged(depth()); setCurrentIndex(d->currentIndex + 1); } void ConfigModule::push(QQuickItem *item) { //ensure main ui is created if (!mainUi()) { return; } d->subPages << item; emit pagePushed(item); emit depthChanged(depth()); setCurrentIndex(d->currentIndex + 1); } void ConfigModule::pop() { if (d->subPages.isEmpty()) { return; } QQuickItem *page = d->subPages.takeLast(); emit pageRemoved(); emit depthChanged(depth()); page->deleteLater(); setCurrentIndex(qMin(d->currentIndex, depth() - 1)); } ConfigModule::Buttons ConfigModule::buttons() const { return d->_buttons; } void ConfigModule::setButtons(const KQuickAddons::ConfigModule::Buttons buttons) { if (d->_buttons == buttons) { return; } d->_buttons = buttons; emit buttonsChanged(); } void ConfigModule::setNeedsAuthorization(bool needsAuth) { if (d->_needsAuthorization == needsAuth) { return; } d->_needsAuthorization = needsAuth; if (needsAuth && d->_about) { d->_authActionName = QLatin1String("org.kde.kcontrol.") + d->_about->componentName() + QLatin1String(".save"); d->_needsAuthorization = true; } else { d->_authActionName = QString(); } emit needsAuthorizationChanged(); emit authActionNameChanged(); } bool ConfigModule::needsAuthorization() const { return d->_needsAuthorization; } QString ConfigModule::name() const { return d->_about->displayName(); } QString ConfigModule::description() const { return d->_about->shortDescription(); } int ConfigModule::columnWidth() const { return d->_columnWidth; } void ConfigModule::setColumnWidth(int width) { if (d->_columnWidth == width) { return; } d->_columnWidth = width; emit columnWidthChanged(width); } int ConfigModule::depth() const { return d->subPages.count() + 1; } void ConfigModule::setCurrentIndex(int index) { if (index < 0 || index > d->subPages.count() || index == d->currentIndex) { return; } d->currentIndex = index; emit currentIndexChanged(index); } int ConfigModule::currentIndex() const { return d->currentIndex; } void ConfigModule::setAuthActionName(const QString &name) { if (d->_authActionName == name) { return; } d->_authActionName = name; d->_needsAuthorization = true; emit needsAuthorizationChanged(); emit authActionNameChanged(); } QString ConfigModule::authActionName() const { return d->_authActionName; } QQmlEngine *ConfigModule::engine() const { return d->_qmlObject->engine(); } +QQmlComponent::Status ConfigModule::status() const +{ + if (!d->_qmlObject) { + return QQmlComponent::Null; + } + + return d->_qmlObject->status(); +} + +QString ConfigModule::errorString() const +{ + return d->_errorString; +} + void ConfigModule::load() { setNeedsSave(false); } void ConfigModule::save() { setNeedsSave(false); } void ConfigModule::defaults() { } const KAboutData *ConfigModule::aboutData() const { return d->_about; } void ConfigModule::setAboutData(const KAboutData *about) { if (about != d->_about) { delete d->_about; d->_about = about; } } void ConfigModule::setRootOnlyMessage(const QString &message) { if (d->_rootOnlyMessage == message) { return; } d->_rootOnlyMessage = message; emit rootOnlyMessageChanged(); } QString ConfigModule::rootOnlyMessage() const { return d->_rootOnlyMessage; } void ConfigModule::setUseRootOnlyMessage(bool on) { if (d->_useRootOnlyMessage == on) { return; } d->_useRootOnlyMessage = on; emit useRootOnlyMessageChanged(); } bool ConfigModule::useRootOnlyMessage() const { return d->_useRootOnlyMessage; } void ConfigModule::setQuickHelp(const QString &help) { if (d->_quickHelp == help) { return; } d->_quickHelp = help; emit quickHelpChanged(); } QString ConfigModule::quickHelp() const { return d->_quickHelp; } void ConfigModule::setNeedsSave(bool needs) { if (needs == d->_needsSave) { return; } d->_needsSave = needs; emit needsSaveChanged(); } bool ConfigModule::needsSave() { return d->_needsSave; } } #include "moc_configmodule.cpp" diff --git a/src/quickaddons/configmodule.h b/src/quickaddons/configmodule.h index 76e2b69..b3ec320 100644 --- a/src/quickaddons/configmodule.h +++ b/src/quickaddons/configmodule.h @@ -1,575 +1,587 @@ /* This file is part of the KDE libraries Copyright (c) 1999 Matthias Hoelzer-Kluepfel Copyright (c) 2001 Michael Goffioul Copyright (C) 2004 Frans Englich Copyright (C) 2009 Dario Freddi Copyright (C) 2015 Marco Martin This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef CONFIGMODULE_H #define CONFIGMODULE_H #include "quickaddons_export.h" #include #include #include #include class QStringList; class KAboutData; class QQuickItem; class QQmlEngine; namespace KQuickAddons { class ConfigModulePrivate; /** * @class KQuickAddons::ConfigModule configmodule.h KQuickAddons/ConfigModule * * The base class for configuration modules. * * Configuration modules are realized as plugins that are loaded only when * needed. * * The module in principle is a simple widget displaying the * item to be changed. The module has a very small interface. * * All the necessary glue logic and the GUI bells and whistles * are provided by the control center and must not concern * the module author. * * To write a config module, you have to create a C++ library * and an accompaning QML user interface. * The library must contain a factory function like the following: * * \code * #include * * K_PLUGIN_FACTORY(MyConfigModuleFactory, registerPlugin() ) * \endcode * * The constructor of the ConfigModule then looks like this: * \code * YourConfigModule::YourConfigModule( QObject* parent ) * : ConfigModule( parent ) * { * KAboutData *about = new KAboutData( * , i18n( "..." ), * KDE_VERSION_STRING, QString(), KAboutLicense::GPL, * i18n( "Copyright 2006 ..." ) ); * about->addAuthor( i18n(...) ); * setAboutData( about ); * . * . * . * } * \endcode * * The QML part must be in the KPackage format, installed under share/kpackage/kcms. * @see KPackage::Package * The package must have the same name as the KAboutData componentName, to be installed * by CMake with the command: * kpackage_install_package(package kcm_componentName kcms) * given "package" is the subdirectory in the source tree where the package sources are * located, and "kcm_componentName" is the componentname passed to the KAboutData in the * C++ part. * The main config dialog UI will be the file * ui/main.qml from the package (or what X-KPackage-MainScript value is in the * package metadata desktop file). * * The QML part can access all the properties of ConfigModule (together with the properties * defined in its subclass) by accessing to the global object "kcm", or with the * import of "org.kde.kcm 1.0" the ConfigModule attached property. * * \code * import QtQuick 2.1 * import QtQuick.Controls 1.0 as QtControls * import org.kde.kcm 1.0 * import org.kde.plasma.core 2.0 as PlasmaCore * * Item { * //implicitWidth and implicitHeight will be used as initial size * //when loaded in kcmshell5 * implicitWidth: units.gridUnit * 20 * implicitHeight: units.gridUnit * 20 * * ConfigModule.buttons: ConfigModule.Help|ConfigModule.Apply * Label { * text: kcm.needsSave * } * } * \endcode * * If you want to make the ConfigModule available only conditionally (i.e. show in * the list of available modules only if some test succeeds) then you can use * Hidden in the .desktop file. An example: * \code * Hidden[$e]=$(if test -e /dev/js*; then echo "false"; else echo "true"; fi) * \endcode * The example executes the given code in a shell and uses the stdout output for * the Hidden value (so it's either Hidden=true or Hidden=false). * * See http://techbase.kde.org/Development/Tutorials/KCM_HowTo * for more detailed documentation. * */ class QUICKADDONS_EXPORT ConfigModule : public QObject { Q_OBJECT Q_PROPERTY(QQuickItem *mainUi READ mainUi CONSTANT) Q_PROPERTY(KQuickAddons::ConfigModule::Buttons buttons READ buttons WRITE setButtons NOTIFY buttonsChanged) Q_PROPERTY(bool needsSave READ needsSave WRITE setNeedsSave NOTIFY needsSaveChanged) Q_PROPERTY(QString name READ name CONSTANT) Q_PROPERTY(QString description READ description CONSTANT) Q_PROPERTY(QString quickHelp READ quickHelp WRITE setQuickHelp NOTIFY quickHelpChanged) Q_PROPERTY(QString rootOnlyMessage READ rootOnlyMessage WRITE setRootOnlyMessage NOTIFY rootOnlyMessageChanged) Q_PROPERTY(bool useRootOnlyMessage READ useRootOnlyMessage WRITE setUseRootOnlyMessage NOTIFY useRootOnlyMessageChanged) Q_PROPERTY(bool needsAuthorization READ needsAuthorization WRITE setNeedsAuthorization NOTIFY needsAuthorizationChanged) Q_PROPERTY(int columnWidth READ columnWidth WRITE setColumnWidth NOTIFY columnWidthChanged) Q_PROPERTY(int depth READ depth NOTIFY depthChanged) Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged) public: /** * An enumeration type for the buttons used by this module. * You should only use Help, Default and Apply. The rest is obsolete. * NoAdditionalButton can be used when we do not want have other button that Ok Cancel * * @see ConfigModule::buttons @see ConfigModule::setButtons */ enum Button { NoAdditionalButton = 0, Help = 1, Default = 2, Apply = 4 }; Q_ENUM(Button) Q_DECLARE_FLAGS(Buttons, Button) Q_FLAG(Buttons) /** * Base class for all KControlModules. * * @note do not emit changed signals here, since they are not yet connected * to any slot. * @param aboutData becomes owned by the ConfigModule */ explicit ConfigModule(const KAboutData *aboutData, QObject *parent = nullptr, const QVariantList &args = QVariantList()); /** * @note do not emit changed signals here, since they are not yet connected * to any slot. * @param metaData description for the plugin: it will generate a KAboutData from that * @since 5.11 */ explicit ConfigModule(const KPluginMetaData &metaData, QObject *parent = nullptr, const QVariantList &args = QVariantList()); /** * Base class for all KControlModules. * * @note do not emit changed signals here, since they are not yet connected * to any slot. */ explicit ConfigModule(QObject *parent = nullptr, const QVariantList &args = QVariantList()); /** * Destroys the module. */ ~ConfigModule(); /** * This is generally only called for the KBugReport. * If you override you should have it return a pointer to a constant. * * * @returns the KAboutData for this module */ const KAboutData *aboutData() const; /** * This sets the KAboutData returned by aboutData() * The about data is now owned by ConfigModule. */ void setAboutData(const KAboutData *about); /** * @brief Set if the module's save() method requires authorization to be executed * * It will still have to execute the action itself using the KAuth library, so * this method is not technically needed to perform the action, but * using this method will ensure that hosting * applications like System Settings or kcmshell behave correctly. * * @param action the action that will be used by this ConfigModule */ void setAuthActionName(const QString &action); /** * Returns the action previously set with setAuthActionName(). By default its an invalid action. * * @return The action that has to be authorized to execute the save() method. */ QString authActionName() const; /** * @deturn the qml engine that built the main config UI */ QQmlEngine *engine() const; + /** + * The status of the mainUi component. + * @since 5.64 + */ + QQmlComponent::Status status() const; + + /** + * The error string in case the mainUi failed to load. + * @return 5.64 + */ + QString errorString() const; + //QML property accessors /** * @return The main UI for this configuration module. It's a QQuickItem coming from * the QML package named the same as the KAboutData's component name for * this config module */ QQuickItem *mainUi(); /** * Sets the quick help. */ void setQuickHelp(const QString &help); /** * Return a quick-help text. * * This method is called when the module is docked. * The quick-help text should contain a short description of the module and * links to the module's help files. You can use HTML formatting tags in the text. * * @note make sure the quick help text gets translated (use i18n()). */ QString quickHelp() const; /** * Set this property to true when the user changes something in the module, * signaling that a save (such as user pressing Ok or Apply) is needed. */ void setNeedsSave(bool needs); /** * True when the module has something changed and needs save. */ bool needsSave(); /** * Sets the buttons to display. * * Help: shows a "Help" button. * * Default: shows a "Use Defaults" button. * * Apply: in kcontrol this will show an "Apply" and "Reset" button, * in kcmshell this will show an "Ok", "Apply" and "Cancel" button. * * If Apply is not specified, kcmshell will show a "Close" button. * * @see ConfigModule::buttons */ void setButtons(const Buttons btn); /** * Indicate which buttons will be used. * * The return value is a value or'ed together from * the Button enumeration type. * * @see ConfigModule::setButtons */ Buttons buttons() const; /** * Sets the RootOnly message. * * This message will be shown at the top of the module if useRootOnlyMessage is * set. If no message is set, a default one will be used. * * @see ConfigModule::rootOnlyMessage */ void setRootOnlyMessage(const QString &message); /** * Get the RootOnly message for this module. * * When the module must be run as root, or acts differently * for root and a normal user, it is sometimes useful to * customize the message that appears at the top of the module * when used as a normal user. This function returns this * customized message. If none has been set, a default message * will be used. * * @see ConfigModule::setRootOnlyMessage */ QString rootOnlyMessage() const; /** * Change whether or not the RootOnly message should be shown. * * Following the value of @p on, the RootOnly message will be * shown or not. * * @see ConfigModule::useRootOnlyMessage */ void setUseRootOnlyMessage(bool on); /** * Tell if KControl should show a RootOnly message when run as * a normal user. * * In some cases, the module don't want a RootOnly message to * appear (for example if it has already one). This function * tells KControl if a RootOnly message should be shown * * @see ConfigModule::setUseRootOnlyMessage */ bool useRootOnlyMessage() const; /** * @brief Set if the module's save() method requires authorization to be executed. * * The module can set this property to @c true if it requires authorization. * It will still have to execute the action itself using the KAuth library, so * this method is not technically needed to perform the action, but * using this and/or the setAuthActionName() method will ensure that hosting * applications like System Settings or kcmshell behave correctly. * * Called with @c true, this method will set the action to "org.kde.kcontrol.name.save" where * "name" is aboutData()->appName() return value. This default action won't be set if * the aboutData() object is not valid. * * Note that called with @c false, this method will reset the action name set with setAuthActionName(). * * @param needsAuth Tells if the module's save() method requires authorization to be executed. */ void setNeedsAuthorization(bool needsAuth); /** * Returns the value previously set with setNeedsAuthorization() or setAuthActionName(). By default it's @c false. * * @return @c true if the module's save() method requires authorization, @c false otherwise */ bool needsAuthorization() const; /** * @returns the name of the config module * @since 5.41 */ QString name() const; /** * @returns the description of the config module * @since 5.41 */ QString description() const; /** * returns the width the kcm wants in column mode. * If a columnWidth is valid ( > 0 ) and less than the systemsettings' view width, * more than one will be visible at once, and the first page will be a sidebar to the last page pushed. * As default, this is -1 which will make the shell always show only one page at a time. * @since 5.50 */ int columnWidth() const; /** * Sets the column width we want. * @since 5.50 */ void setColumnWidth(int width); /** * @returns how many pages this kcm has. * It is guaranteed to be at least 1 9the main ui) plus how many times a new page has been pushed without pop */ int depth() const; /** * Sets the current page index this kcm should display * @since 5.53 */ void setCurrentIndex(int index); /** * @returns the index of the page this kcm should display * @since 5.53 */ int currentIndex() const; static ConfigModule *qmlAttachedProperties(QObject *object); public Q_SLOTS: /** * Load the configuration data into the module. * * The load method sets the user interface elements of the * module to reflect the current settings stored in the * configuration files. * * This method is invoked whenever the module should read its configuration * (most of the times from a config file) and update the user interface. * This happens when the user clicks the "Reset" button in the control * center, to undo all of his changes and restore the currently valid * settings. It is also called right after construction. */ virtual void load(); /** * Save the configuration data. * * The save method stores the config information as shown * in the user interface in the config files. * * If necessary, this method also updates the running system, * e.g. by restarting applications. This normally does not apply for * KSettings::Dialog modules where the updating is taken care of by * KSettings::Dispatcher. * * save is called when the user clicks "Apply" or "Ok". * */ virtual void save(); /** * Sets the configuration to sensible default values. * * This method is called when the user clicks the "Default" * button. It should set the display to useful values. */ virtual void defaults(); /** * Push a new sub page in the KCM hyerarchy: pages will be seen as a Kirigami PageRow * @since 5.50 */ void push(const QString &fileName, const QVariantMap &propertyMap = QVariantMap()); /** * */ void push(QQuickItem *item); /** * pop the last page of the KCM hyerarchy * @since 5.50 */ void pop(); Q_SIGNALS: /** * The auth action name has changed: this signal will relay it to the actual KCM */ void authActionNameChanged(); //QML NOTIFY signaling /** * Buttons to display changed. */ void buttonsChanged(); /** * Indicate that the module's quickhelp has changed. * * Emit this signal whenever the module's quickhelp changes. * Modules implemented as tabbed dialogs might want to implement * per-tab quickhelp for example. * */ void quickHelpChanged(); /** * Indicate that the state of the modules contents has changed. * * This signal is emitted whenever the state of the configuration * shown in the module changes. It allows the module container to * keep track of unsaved changes. */ void needsSaveChanged(); /** * Emits this signal whenever the need for root authorization to save changes. */ void needsAuthorizationChanged(); /** * Indicate that the module's root message has changed. * * Emits this signal whenever the module's root message changes. * */ void rootOnlyMessageChanged(); /** * Emits this signal whenever the root only message gets used or discarded. */ void useRootOnlyMessageChanged(); /** * Emitted when a new sub page is pushed * @since 5.50 */ void pagePushed(QQuickItem *page); /** * Emitted when a sub page is popped * @since 5.50 */ //RFC: page argument? void pageRemoved(); /** * Emitted when the wanted column width of the kcm changes * @since 5.50 */ void columnWidthChanged(int width); /** * Emitted when the current page changed * @since 5.53 */ void currentIndexChanged(int index); /** * Emitted when the number of pages changed * @since 5.53 */ void depthChanged(int index); private: ConfigModulePrivate *const d; }; } Q_DECLARE_OPERATORS_FOR_FLAGS(KQuickAddons::ConfigModule::Buttons) QML_DECLARE_TYPEINFO(KQuickAddons::ConfigModule, QML_HAS_ATTACHED_PROPERTIES) #endif //ConfigModule_H