Differential D9907 Diff 25556 src/contentlist/ContentQuery.h

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src/contentlist/ContentQuery.h

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		1		/*
		2		* Copyright 2018 Arjen Hiemstra <ahiemstra@heimr.nl>
		3		*
		4		* This program is free software; you can redistribute it and/or
		5		* modify it under the terms of the GNU General Public License as
		6		* published by the Free Software Foundation; either version 2 of
		7		* the License or (at your option) version 3 or any later version
		8		* accepted by the membership of KDE e.V. (or its successor approved
		9		* by the membership of KDE e.V.), which shall act as a proxy
		10		* defined in Section 14 of version 3 of the license.
		11		*
		12		* This program 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
		15		* GNU General Public License for more details.
		16		*
		17		* You should have received a copy of the GNU General Public License
		18		* along with this program. If not, see <http://www.gnu.org/licenses/>.
		19		*/
		20
		21		#ifndef CONTENTQUERY_H
		22		#define CONTENTQUERY_H
		23
		24		#include <memory>
		25
		26		#include <QObject>
		27
		28		/**
		29		* Encapsulates searching parameters for files on the file system.
		30		*
		31		*
		32		*/
		33		class ContentQuery : public QObject
		34		{
		35		Q_OBJECT
		36		/**
		37		* The type of files to search for.
		38		*/
		39		Q_PROPERTY(Type type READ type WRITE setType NOTIFY typeChanged)
		40		/**
		41		* A string that should be included in the file's file name.
		42		*/
		43		Q_PROPERTY(QString searchString READ searchString WRITE setSearchString NOTIFY searchStringChanged)
		44		/**
		45		* A list of directories. Only these directories and their subdirectories will be searched.
		46		*/
		47		Q_PROPERTY(QStringList locations READ locations WRITE setLocations NOTIFY locationsChanged)
		48		/**
		49		* A list of mime type names to search for.
		50		*
		51		* Note that if this property has not explicitly been set, the list of mime types
		52		* is based on the type property.
		53		*/
		54		Q_PROPERTY(QStringList mimeTypes READ mimeTypes WRITE setMimeTypes NOTIFY mimeTypesChanged)
		55
		56		public:
		57		/**
		58		* The type of files to search for.
		59		*/
		60		enum Type {
		61		Any, ///< Do not limit results by any type.
		62		Video, ///< Only search for videos.
		63		Audio, ///< Only search for audio files.
		64		Documents, ///< Only search for documents.
		65		Images, ///< Only search for images.
		66		Comics, ///< Only search for comic books.
		67		};
		68		Q_ENUM(Type)
		69
		70		/**
		71		* Constructor
		72		*
		73		* @param parent The QObject parent.
		74		*/
		75		explicit ContentQuery(QObject* parent = nullptr);
		76
		77		/**
		78		* Destructor
		79		*/
		80		~ContentQuery();
		81
		82		/**
		83		* Get the type property.
		84		*/
		85		Type type() const;
		86		/**
		87		* Get the searchString property.
		88		*/
		89		QString searchString() const;
		90		/**
		91		* Get the locations property.
		92		*/
		93		QStringList locations() const;
		94		/**
		95		* Get the mimeTypes property.
		96		*/
		97		QStringList mimeTypes() const;
		98
		99		public Q_SLOTS:
		100		/**
		101		* Set the type property.
		102		*
		103		* \param type The new type.
		104		*/
		105		void setType(Type type);
		106		/**
		107		* Set the searchString property.
		108		*
		109		* \param searchString The new search string.
		110		*/
		111		void setSearchString(const QString& searchString);
		112		/**
		113		* Set the location property.
		114		*
		115		* \param location The new location.
		116		*/
		117		void setLocations(const QStringList& location);
		118		/**
		119		* Set the mimeTypes property.
		120		*
		121		* \param mimeTypes The new list of mime types.
		122		*/
		123		void setMimeTypes(const QStringList& mimeTypes);
		124
		125		Q_SIGNALS:
		126		/**
		127		* Emitted whenever the type property changes.
		128		*/
		129		void typeChanged();
		130		/**
		131		* Emitted whenever the searchString property changes.
		132		*/
		133		void searchStringChanged();
		134		/**
		135		* Emitted whenever the location property changes.
		136		*/
		137		void locationsChanged();
		138		/**
		139		* Emitted whenever the mimeTypes property changes.
		140		*/
		141		void mimeTypesChanged();
		142
		143		private:
		144		class Private;
		145		const std::unique_ptr<Private> d;
		146		};
		147
		148		#endif // CONTENTQUERY_H