From 652d08c9242ed51d86dba3b2afda9d3b2e9a9cd7 Mon Sep 17 00:00:00 2001 From: Peter Penz Date: Sat, 24 Jul 2010 21:45:49 +0000 Subject: Sourcecode hierarchy cleanup: Create folder "views" and move view related sources to it svn path=/trunk/KDE/kdebase/apps/; revision=1154146 --- src/views/selectionmanager.h | 74 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 src/views/selectionmanager.h (limited to 'src/views/selectionmanager.h') diff --git a/src/views/selectionmanager.h b/src/views/selectionmanager.h new file mode 100644 index 000000000..c2fcc88b4 --- /dev/null +++ b/src/views/selectionmanager.h @@ -0,0 +1,74 @@ +/*************************************************************************** + * Copyright (C) 2008 by Peter Penz * + * * + * 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 + +#include + +class QAbstractItemView; +class QModelIndex; +class QItemSelection; +class SelectionToggle; + +/** + * @brief Allows to select and deselect items for item views. + * + * 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; + bool m_connected; +}; + +#endif -- cgit v1.3