Differential D14542 Diff 39009 kcmkwin/kwindesktopng/desktopsmodel.h

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kcmkwin/kwindesktopng/desktopsmodel.h

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		1		/*
		2		* Copyright (C) 2018 Eike Hein <hein@kde.org>
		3		* Copyright (C) 2018 Marco Martin <mart@kde.org>
		4		*
		5		* This program is free software; you can redistribute it and/or modify
		6		* it under the terms of the GNU General Public License as published by
		7		* the Free Software Foundation; either version 2 of the License, or
		8		* (at your option) any later version.
		9		*
		10		* This program is distributed in the hope that it will be useful,
		11		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		12		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		13		* GNU General Public License for more details.
		14		*
		15		* You should have received a copy of the GNU General Public License
		16		* along with this program. If not, see <http://www.gnu.org/licenses/>.
		17		*/
		18
		19		#ifndef DESKTOPSMODEL_H
		20		#define DESKTOPSMODEL_H
		21
		22		#include <QAbstractListModel>
		23
		24		class QDBusArgument;
		25		class QDBusMessage;
		26
		27
		28		namespace KWin {
		29
		30		struct DBusDesktopDataStruct {
		31		uint x11DesktopNumber;
		32		QString id;
		33		QString name;
		34		};
		35
		36		typedef QVector<DBusDesktopDataStruct> DBusDesktopDataVector;
		37
		38		class DesktopsModel : public QAbstractListModel
		39		{
		40		Q_OBJECT
		41		Q_PROPERTY(bool ready READ ready NOTIFY readyChanged)
		42		Q_PROPERTY(QString error READ error NOTIFY errorChanged)
		43		Q_PROPERTY(int rows READ rows WRITE setRows NOTIFY rowsChanged)
		44
		45		public:
		46		enum AdditionalRoles {
		47		Id = Qt::UserRole + 1,
		48		DesktopRow
		49		};
		50		Q_ENUM(AdditionalRoles)
		51
		52		explicit DesktopsModel(QObject *parent = nullptr);
		53		~DesktopsModel() override;
		54
		55		QHash<int, QByteArray> roleNames() const override;
		56
		57		QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
		58		int rowCount(const QModelIndex &parent = QModelIndex()) const override;
		59
		60		bool ready() const;
		61		QString error() const;
		62
		63		int rows() const;
		64		void setRows(int rows);
		65
		66		Q_INVOKABLE void createDesktop(const QString &name);
		67		Q_INVOKABLE void removeDesktop(const QString &id);
		68		Q_INVOKABLE void setDesktopName(const QString &id, const QString &name);
		69
		70		Q_SIGNALS:
		71		void readyChanged() const;
		72		void errorChanged() const;
		73		void rowsChanged() const;
		74
		75		protected Q_SLOTS:
		76		void initialize(const QDBusMessage &msg);
		77		void desktopCreated(const QString &id, const KWin::DBusDesktopDataStruct &data);
		78		void desktopRemoved(const QString &id);
		79		void desktopDataChanged(const QString &id, const KWin::DBusDesktopDataStruct &data);
		80		void desktopRowsChanged(uint rows);
		81		void handleCallError();
		82
		83		private:
		84		QString m_error;
		85		QStringList m_desktops;
		86		QHash<QString,QString> m_names;
		87		int m_rows;
		88		};
		89
		90		}
		91
		92		const QDBusArgument &operator<<(QDBusArgument &argument, const KWin::DBusDesktopDataStruct &desk);
		93		const QDBusArgument &operator>>(const QDBusArgument &argument, KWin::DBusDesktopDataStruct &desk);
		94
		95		Q_DECLARE_METATYPE(KWin::DBusDesktopDataStruct)
		96
		97		const QDBusArgument &operator<<(QDBusArgument &argument, const KWin::DBusDesktopDataVector &deskVector);
		98		const QDBusArgument &operator>>(const QDBusArgument &argument, KWin::DBusDesktopDataVector &deskVector);
		99
		100		Q_DECLARE_METATYPE(KWin::DBusDesktopDataVector)
		101
		102		#endif