Differential D3805 Diff 12168 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		* *
		4		* This program is free software; you can redistribute it and/or modify *
		5		* it under the terms of the GNU General Public License as published by *
		6		* the Free Software Foundation; either version 2 of the License, or *
		7		* (at your option) any later version. *
		8		* *
		9		* This program is distributed in the hope that it will be useful, *
		10		* but WITHOUT ANY WARRANTY; without even the implied warranty of *
		11		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
		12		* GNU General Public License for more details. *
		13		* *
		14		* You should have received a copy of the GNU General Public License *
		15		* along with this program; if not, write to the *
		16		* Free Software Foundation, Inc., *
		17		* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
		18		***************************************************************************/
		19
		20		#ifndef PLACEHOLDERMODEL_H
		21		#define PLACEHOLDERMODEL_H
		22
		23		#include "abstractmodel.h"
		24
		25		#include <QPointer>
		26
		27		class PlaceholderModel : public AbstractModel
		28		{
		29		Q_OBJECT
		30
		31		Q_PROPERTY(QAbstractItemModel* sourceModel READ sourceModel WRITE setSourceModel NOTIFY sourceModelChanged);
		32		Q_PROPERTY(int dropPlaceholderIndex READ dropPlaceholderIndex WRITE setDropPlaceholderIndex NOTIFY dropPlaceholderIndexChanged)
		33
		34		public:
		35		explicit PlaceholderModel(QObject *parent = 0);
		36		~PlaceholderModel();
		37
		38		QString description() const;
		39
		40		QAbstractItemModel *sourceModel() const;
		41		virtual void setSourceModel(QAbstractItemModel *sourceModel);
		42
		43		bool canFetchMore(const QModelIndex &parent) const;
		44		void fetchMore(const QModelIndex &parent);
		45
		46		QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
		47		QModelIndex parent(const QModelIndex &index) const;
		48
		49		virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
		50
		51		int rowCount(const QModelIndex &parent = QModelIndex()) const;
		52
		53		Q_INVOKABLE bool trigger(int row, const QString &actionId, const QVariant &argument);
		54
		55		Q_INVOKABLE QString labelForRow(int row);
		56
		57		Q_INVOKABLE AbstractModel *modelForRow(int row);
		58
		59		AbstractModel* favoritesModel();
		60
		61		int separatorCount() const;
		62
		63		int dropPlaceholderIndex() const;
		64		void setDropPlaceholderIndex(int index);
		65
		66		public Q_SLOTS:
		67		void reset();
		68
		69		Q_SIGNALS:
		70		void sourceModelChanged() const;
		71		void dropPlaceholderIndexChanged();
		72
		73		protected:
		74		QModelIndex indexToSourceIndex(const QModelIndex &index) const;
		75		QModelIndex sourceIndexToIndex(const QModelIndex &index) const;
		76		int sourceRowToRow(int sourceRow) const;
		77		int rowToSourceRow(int row) const;
		78
		79		virtual QVariant internalData(const QModelIndex &index, int role) const;
		80
		81		void connectSignals();
		82		void disconnectSignals();
		83
		84		QPointer<QAbstractItemModel> m_sourceModel;
		85
		86		int m_dropPlaceholderIndex;
		87		};
		88
		89		#endif