Differential D20265 Diff 56056 libnotificationmanager/server.h

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libnotificationmanager/server.h

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		1		/*
		2		* Copyright 2018 Kai Uwe Broulik <kde@privat.broulik.de>
		3		*
		4		* This library is free software; you can redistribute it and/or
		5		* modify it under the terms of the GNU Lesser General Public
		6		* License as published by the Free Software Foundation; either
		7		* version 2.1 of the License, or (at your option) version 3, or any
		8		* later version accepted by the membership of KDE e.V. (or its
		9		* successor approved by the membership of KDE e.V.), which shall
		10		* act as a proxy defined in Section 6 of version 3 of the license.
		11		*
		12		* This library is distributed in the hope that it will be useful,
		13		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		14		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		15		* Lesser General Public License for more details.
		16		*
		17		* You should have received a copy of the GNU Lesser General Public
		18		* License along with this library. If not, see <http://www.gnu.org/licenses/>.
		19		*/
		20
		21		#pragma once
		22
		23		#include <QObject>
		24
		25		#include "notificationmanager_export.h"
		26
		27		namespace NotificationManager
		28		{
		29
		30		class Notification;
		31
		32		class ServerPrivate;
		33
		34		/**
		35		* @short A notification DBus server
		36		*
		37		* @author Kai Uwe Broulik <kde@privat.broulik.de>
		38		**/
		39		class NOTIFICATIONMANAGER_EXPORT Server : public QObject
		40		{
		41		Q_OBJECT
		42
		43		public:
		44		~Server() override;
		45
		46		/**
		47		* The reason a notification was closed
		48		*/
		49		enum class CloseReason {
		50		Expired = 1, ///< The notification timed out
		51		DismissedByUser = 2, ///< The user explicitly closed or acknowledged the notification
		52		Revoked = 3 ///< The notification was revoked by the issuing app because it is no longer relevant
		53		};
		54		Q_ENUM(CloseReason)
		55
		56		static Server &self();
		57
		58		/**
		59		* Registers the Notification Service on DBus.
		60		*
		61		* @return true if it succeeded, false otherwise.
		62		*/
		63		bool init();
		64
		65		/**
		66		* Whether the notification service could be registered
		67		*/
		68		bool isValid() const;
		69
		70		/**
		71		* Whether an application requested to inhibit notifications.
		72		*/
		73		bool inhibited() const;
		74
		75		// should we return a struct or pair or something?
		76		QStringList inhibitionApplications() const;
		77		QStringList inhibitionReasons() const;
		78
		79		/**
		80		* Remove all inhibitions.
		81		*
		82		* @note The applications are not explicitly informed about this.
		83		*/
		84		void clearInhibitions();
		85
		86		/**
		87		* Sends a notification closed event
		88		*
		89		* @param id The notification ID
		90		* @reason The reason why it was closed
		91		*/
		92		void closeNotification(uint id, CloseReason reason);
		93		/**
		94		* Sends an action invocation request
		95		*
		96		* @param id The notification ID
		97		* @param actionName The name of the action, e.g. "Action 1", or "default"
		98		*/
		99		void invokeAction(uint id, const QString &actionName);
		100
		101		/**
		102		* Adds a notification
		103		*
		104		* @note The notification isn't actually broadcast
		105		* but just emitted locally.
		106		*
		107		* @return the ID of the notification
		108		*/
		109		uint add(const Notification &notification);
		110
		111		Q_SIGNALS:
		112		/**
		113		* Emitted when a notification was added.
		114		* This is emitted regardless of any filtering rules or user settings.
		115		* @param notification The notification
		116		*/
		117		void notificationAdded(const Notification &notification);
		118		/**
		119		* Emitted when a notification is supposed to be updated
		120		* This is emitted regardless of any filtering rules or user settings.
		121		* @param replacedId The ID of the notification it replaces
		122		* @param notification The new notification to use instead
		123		*/
		124		void notificationReplaced(uint replacedId, const Notification &notification);
		125		/**
		126		* Emitted when a notification got removed (closed)
		127		* @param id The notification ID
		128		* @param reason The reason why it was closed
		129		*/
		130		void notificationRemoved(uint id, CloseReason reason);
		131
		132		/**
		133		* Emitted when inhibitions have been changed. Becomes true
		134		* as soon as there is one inhibition and becomes false again
		135		* when all inhibitions have been lifted.
		136		*/
		137		void inhibitedChanged(bool inhibited);
		138
		139		/**
		140		* Emitted when the list of applications holding a notification
		141		* inhibition changes.
		142		* Normally you would only want to listen do @c inhibitedChanged
		143		*/
		144		void inhibitionApplicationsChanged();
		145
		146		private:
		147		explicit Server(QObject *parent = nullptr);
		148		Q_DISABLE_COPY(Server)
		149		// FIXME we also need to disable move and other stuff?
		150
		151		QScopedPointer<ServerPrivate> d;
		152		};
		153
		154		} // namespace NotificationManager