Differential D3805 Diff 19283 applets/kicker/plugin/placeholdermodel.h

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applets/kicker/plugin/placeholdermodel.h

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		1		/***************************************************************************
		2		* Copyright (C) 2015 by Eike Hein <hein@kde.org> *
		3		* Copyright (C) 2017 by Ivan Cukic <ivan.cukic@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, write to the *
		17		* Free Software Foundation, Inc., *
		18		* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
		19		***************************************************************************/
		20
		21		#ifndef PLACEHOLDERMODEL_H
		22		#define PLACEHOLDERMODEL_H
		23
		24		#include "abstractmodel.h"
		25
		26		#include <QPointer>
		27		#include <QTimer>
		28
		29		class PlaceholderModel : public AbstractModel
		30		{
		31		Q_OBJECT
		32
		33		Q_PROPERTY(QAbstractItemModel* sourceModel READ sourceModel WRITE setSourceModel NOTIFY sourceModelChanged);
		34		Q_PROPERTY(int dropPlaceholderIndex READ dropPlaceholderIndex WRITE setDropPlaceholderIndex NOTIFY dropPlaceholderIndexChanged)
		35
		36		public:
		37		explicit PlaceholderModel(QObject *parent = 0);
		38		~PlaceholderModel();
		39
		40		QString description() const;
		41
		42		QAbstractItemModel *sourceModel() const;
		43		virtual void setSourceModel(QAbstractItemModel *sourceModel);
		44
		45		bool canFetchMore(const QModelIndex &parent) const;
		46		void fetchMore(const QModelIndex &parent);
		47
		48		QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
		49		QModelIndex parent(const QModelIndex &index) const;
		50
		51		virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
		52
		53		int rowCount(const QModelIndex &parent = QModelIndex()) const;
		54
		55		Q_INVOKABLE bool trigger(int row, const QString &actionId, const QVariant &argument);
		56
		57		Q_INVOKABLE QString labelForRow(int row);
		58
		59		Q_INVOKABLE AbstractModel *modelForRow(int row);
		60
		61		AbstractModel* favoritesModel();
		62
		63		int separatorCount() const;
		64
		65		int dropPlaceholderIndex() const;
		66		void setDropPlaceholderIndex(int index);
		67
		68		public Q_SLOTS:
		69		void reset();
		70
		71		Q_SIGNALS:
		72		void sourceModelChanged() const;
		73		void dropPlaceholderIndexChanged();
		74
		75		protected:
		76		void inhibitTriggering();
		77
		78		private:
		79		QModelIndex indexToSourceIndex(const QModelIndex &index) const;
		80		QModelIndex sourceIndexToIndex(const QModelIndex &index) const;
		81		int sourceRowToRow(int sourceRow) const;
		82		int rowToSourceRow(int row) const;
		83
		84		void connectSignals();
		85		void disconnectSignals();
		86
		87		QPointer<QAbstractItemModel> m_sourceModel;
		88
		89		int m_dropPlaceholderIndex;
		90		bool m_isTriggerInhibited;
		91		QTimer m_triggerInhibitor;
		92		};
		93
		94		#endif