X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/837be34333bc1b7d85649418366f26d64a6d6b2c..cebcf8db:/src/kitemviews/private/kitemlistsizehintresolver.h

diff --git a/src/kitemviews/private/kitemlistsizehintresolver.h b/src/kitemviews/private/kitemlistsizehintresolver.h
index 486f9b631..c5a47f130 100644
--- a/src/kitemviews/private/kitemlistsizehintresolver.h
+++ b/src/kitemviews/private/kitemlistsizehintresolver.h
@@ -1,28 +1,15 @@
-/***************************************************************************
- *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
- *                                                                         *
- *   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            *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
 #ifndef KITEMLISTSIZEHINTRESOLVER_H
 #define KITEMLISTSIZEHINTRESOLVER_H
 
-#include <libdolphin_export.h>
+#include "dolphin_export.h"
+#include "kitemviews/kitemmodelbase.h"
 
-#include <kitemviews/kitemmodelbase.h>
 #include <QSizeF>
 #include <QVector>
 
@@ -31,23 +18,29 @@ class KItemListView;
 /**
  * @brief Calculates and caches the sizehints of items in KItemListView.
  */
-class LIBDOLPHINPRIVATE_EXPORT KItemListSizeHintResolver
+class DOLPHIN_EXPORT KItemListSizeHintResolver
 {
 public:
-    KItemListSizeHintResolver(const KItemListView* itemListView);
+    explicit KItemListSizeHintResolver(const KItemListView *itemListView);
     virtual ~KItemListSizeHintResolver();
-    QSizeF sizeHint(int index) const;
+    QSizeF minSizeHint();
+    QSizeF sizeHint(int index);
+    bool isElided(int index);
 
-    void itemsInserted(const KItemRangeList& itemRanges);
-    void itemsRemoved(const KItemRangeList& itemRanges);
-    void itemsMoved(const KItemRange& range, const QList<int>& movedToIndexes);
-    void itemsChanged(int index, int count, const QSet<QByteArray>& roles);
+    void itemsInserted(const KItemRangeList &itemRanges);
+    void itemsRemoved(const KItemRangeList &itemRanges);
+    void itemsMoved(const KItemRange &range, const QList<int> &movedToIndexes);
+    void itemsChanged(int index, int count, const QSet<QByteArray> &roles);
 
     void clearCache();
+    void updateCache();
 
 private:
-    const KItemListView* m_itemListView;
-    mutable QVector<QSizeF> m_sizeHintCache;
+    const KItemListView *m_itemListView;
+    mutable QVector<std::pair<qreal /* height */, bool /* isElided */>> m_logicalHeightHintCache;
+    mutable qreal m_logicalWidthHint;
+    mutable qreal m_minHeightHint;
+    bool m_needsResolving;
 };
 
 #endif