Merge branch 'release/20.12'

[dolphin.git] / src / kitemviews / private / kitemlistsizehintresolver.h

diff --git a/src/kitemviews/private/kitemlistsizehintresolver.h b/src/kitemviews/private/kitemlistsizehintresolver.h
index 486f9b6313f0771842f932c6a2e8e0a6b13e618c..9a0ab1f5b6edc3bd607c9f6c55d248c4460ce4cb 100644 (file)
--- 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>
 
@@ -31,12 +18,13 @@ 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);
 
     void itemsInserted(const KItemRangeList& itemRanges);
     void itemsRemoved(const KItemRangeList& itemRanges);
@@ -44,10 +32,14 @@ public:
     void itemsChanged(int index, int count, const QSet<QByteArray>& roles);
 
     void clearCache();
+    void updateCache();
 
 private:
     const KItemListView* m_itemListView;
-    mutable QVector<QSizeF> m_sizeHintCache;
+    mutable QVector<qreal> m_logicalHeightHintCache;
+    mutable qreal m_logicalWidthHint;
+    mutable qreal m_minHeightHint;
+    bool m_needsResolving;
 };
 
 #endif