Differential D28152 Diff 78312 kcmkwin/kwinrules/optionsmodel.h

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kcmkwin/kwinrules/optionsmodel.h

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		1		/*
		2		* Copyright (c) 2020 Ismael Asensio <isma.af@gmail.com>
		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 KWIN_OPTIONS_MODEL_H
		22		#define KWIN_OPTIONS_MODEL_H
		23
		24		#include <rules.h>
		25
		26		#include <QAbstractListModel>
		27		#include <QIcon>
		28		#include <QVariant>
		29
		30
		31		namespace KWin {
		32
		33		class OptionsModel : public QAbstractListModel
		34		{
		35		Q_OBJECT
		36		//TODO: After Qt 5.14 the QML ComboBox will allow to use the valueRole directly
		37		// instead of changing the index. Remove this exposed property
		38		Q_PROPERTY(int selectedIndex READ selectedIndex NOTIFY selectedIndexChanged)
		39
		40		public:
		41		struct Data {
		42		Data(const QVariant &value, const QString &text, const QIcon &icon = {}, const QString &description = {})
		43		: value(value)
		44		, text(text)
		45		, icon(icon)
		46		, description(description)
		47		{}
		48		Data(const QVariant &value, const QString &text, const QString &description)
		49		: value(value)
		50		, text(text)
		51		, description(description)
		52		{}
		53
		54		QVariant value;
		55		QString text;
		56		QIcon icon;
		57		QString description;
		58		};
		59
		60		public:
		61		OptionsModel() : QAbstractListModel(), m_data(), m_index(0) {};
		62		OptionsModel(const QList<Data> &data) : QAbstractListModel(), m_data(data), m_index(0) {};
		63
		64		int rowCount(const QModelIndex &parent = QModelIndex()) const override;
		65		QHash<int, QByteArray> roleNames() const override;
		66		QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
		67
		68		QVariant value() const;
		69		void setValue(QVariant value);
		70		void resetValue();
		71
		72		void updateModelData(const QList<Data> &data);
		73
		74		//TODO: Remove after Qt 5.14
		75		int selectedIndex() const;
		76
		77		signals:
		78		void selectedIndexChanged(int index);
		79
		80		public:
		81		QList<Data> m_data;
		82
		83		protected:
		84		int m_index = 0;
		85		};
		86
		87		class RulePolicy : public OptionsModel
		88		{
		89		public:
		90		enum Type {
		91		NoPolicy,
		92		StringMatch,
		93		SetRule,
		94		ForceRule
		95		};
		96
		97		public:
		98		RulePolicy(Type type)
		99		: OptionsModel(policyOptions(type))
		100		, m_type(type)
		101		{};
		102
		103		Type type() const;
		104		int value() const;
		105		QString policyKey(const QString &key) const;
		106
		107		private:
		108		static QList<Data> policyOptions(RulePolicy::Type type);
		109
		110		private:
		111		Type m_type;
		112		};
		113
		114		} //namespace
		115
		116		#endif //KWIN_OPTIONS_MODEL_H