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Diffstat (limited to 'src/kitemviews/kfileitemmodelsortalgorithm_p.h')
| -rw-r--r-- | src/kitemviews/kfileitemmodelsortalgorithm_p.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/src/kitemviews/kfileitemmodelsortalgorithm_p.h b/src/kitemviews/kfileitemmodelsortalgorithm_p.h deleted file mode 100644 index 3a596dff5..000000000 --- a/src/kitemviews/kfileitemmodelsortalgorithm_p.h +++ /dev/null @@ -1,70 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2012 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 KFILEITEMMODELSORTALGORITHM_H -#define KFILEITEMMODELSORTALGORITHM_H - -#include <libdolphin_export.h> - -#include <kitemviews/kfileitemmodel.h> - -/** - * @brief Sort algorithm for sorting items of KFileItemModel. - * - * Sorts the items by using KFileItemModel::lessThan() as comparison criteria. - * The merge sort algorithm is used to assure a worst-case - * of O(n * log(n)) and to keep the number of comparisons low. - * - * The implementation is based on qStableSortHelper() from qalgorithms.h - * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). - * The sorting implementations of qAlgorithms could not be used as they - * don't support having a member-function as comparison criteria. - */ -class LIBDOLPHINPRIVATE_EXPORT KFileItemModelSortAlgorithm -{ -public: - static void sort(KFileItemModel* model, - QList<KFileItemModel::ItemData*>::iterator begin, - QList<KFileItemModel::ItemData*>::iterator end); - -private: - static void merge(KFileItemModel* model, - QList<KFileItemModel::ItemData*>::iterator begin, - QList<KFileItemModel::ItemData*>::iterator pivot, - QList<KFileItemModel::ItemData*>::iterator end); - - static QList<KFileItemModel::ItemData*>::iterator - lowerBound(KFileItemModel* model, - QList<KFileItemModel::ItemData*>::iterator begin, - QList<KFileItemModel::ItemData*>::iterator end, - const KFileItemModel::ItemData* value); - - static QList<KFileItemModel::ItemData*>::iterator - upperBound(KFileItemModel* model, - QList<KFileItemModel::ItemData*>::iterator begin, - QList<KFileItemModel::ItemData*>::iterator end, - const KFileItemModel::ItemData* value); - - static void reverse(QList<KFileItemModel::ItemData*>::iterator begin, - QList<KFileItemModel::ItemData*>::iterator end); -}; - -#endif - - |