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/***************************************************************************
* Copyright (C) 2008 by Peter Penz <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#ifndef SELECTIONMANAGER_H
#define SELECTIONMANAGER_H
#include <kfileitem.h>
#include <QObject>
class DolphinSortFilterProxyModel;
class QAbstractItemView;
class QModelIndex;
class QAbstractButton;
class QItemSelection;
class SelectionToggle;
/**
* @brief Allows to select and deselect items for the single-click mode.
*
* Whenever an item is hovered by the mouse, a toggle button is shown
* which allows to select/deselect the current item.
*/
class SelectionManager : public QObject
{
Q_OBJECT
public:
SelectionManager(QAbstractItemView* parent);
virtual ~SelectionManager();
public slots:
/**
* Resets the selection manager so that the toggle button gets
* invisible.
*/
void reset();
signals:
/** Is emitted if the selection has been changed by the toggle button. */
void selectionChanged();
private slots:
void slotEntered(const QModelIndex& index);
void slotViewportEntered();
void setItemSelected(bool selected);
void slotRowsRemoved(const QModelIndex& parent, int start, int end);
void slotSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected);
private:
KUrl urlForIndex(const QModelIndex& index) const;
const QModelIndex indexForUrl(const KUrl& url) const;
private:
QAbstractItemView* m_view;
SelectionToggle* m_toggle;
};
#endif
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