dolphinview: fix crash

[dolphin.git] / src / kitemviews / kitemlistselectionmanager.h

diff --git a/src/kitemviews/kitemlistselectionmanager.h b/src/kitemviews/kitemlistselectionmanager.h
index c4decd39eb3d07e49058d73b6b30259c843a77e2..ba9dd538ad4dcb3f56be999f3d6533f1c8da301f 100644 (file)
--- a/src/kitemviews/kitemlistselectionmanager.h
+++ b/src/kitemviews/kitemlistselectionmanager.h
@@ -1,32 +1,17 @@
-/***************************************************************************
- *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
- *                                                                         *
- *   Based on the Itemviews NG project from Trolltech Labs:                *
- *   http://qt.gitorious.org/qt-labs/itemviews-ng                          *
- *                                                                         *
- *   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>
+ *
+ * Based on the Itemviews NG project from Trolltech Labs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
 
 #ifndef KITEMLISTSELECTIONMANAGER_H
 #define KITEMLISTSELECTIONMANAGER_H
 
-#include <libdolphin_export.h>
-
-#include <kitemviews/kitemmodelbase.h>
-#include <kitemviews/kitemset.h>
+#include "dolphin_export.h"
+#include "kitemviews/kitemmodelbase.h"
+#include "kitemviews/kitemset.h"
 
 #include <QObject>
 
@@ -35,58 +20,57 @@ class KItemModelBase;
 /**
  * @brief Allows to select and deselect items of a KItemListView.
  */
-class LIBDOLPHINPRIVATE_EXPORT KItemListSelectionManager : public QObject
+class DOLPHIN_EXPORT KItemListSelectionManager : public QObject
 {
     Q_OBJECT
 
-    enum RangesRemovingBehaviour {
-        DiscardRemovedIndex,
-        AdjustRemovedIndex
-    };
+    enum RangesRemovingBehaviour { DiscardRemovedIndex, AdjustRemovedIndex };
 
 public:
-    enum SelectionMode {
-        Select,
-        Deselect,
-        Toggle
-    };
+    enum SelectionMode { Select, Deselect, Toggle };
 
-    KItemListSelectionManager(QObject* parent = 0);
-    virtual ~KItemListSelectionManager();
+    explicit KItemListSelectionManager(QObject *parent = nullptr);
+    ~KItemListSelectionManager() override;
 
     void setCurrentItem(int current);
     int currentItem() const;
 
-    void setSelectedItems(const KItemSet& items);
+    void setSelectedItems(const KItemSet &items);
     KItemSet selectedItems() const;
     bool isSelected(int index) const;
     bool hasSelection() const;
 
     void setSelected(int index, int count = 1, SelectionMode mode = Select);
+    /**
+     * Equivalent to:
+     * clearSelection();
+     * setSelected(index, count);
+     * but emitting once only selectionChanged signal
+     */
+    void replaceSelection(int index, int count = 1);
     void clearSelection();
 
     void beginAnchoredSelection(int anchor);
     void endAnchoredSelection();
     bool isAnchoredSelectionActive() const;
 
-    KItemModelBase* model() const;
+    KItemModelBase *model() const;
 
-signals:
+Q_SIGNALS:
     void currentChanged(int current, int previous);
-    void selectionChanged(const KItemSet& current, const KItemSet& previous);
+    void selectionChanged(const KItemSet &current, const KItemSet &previous);
 
 private:
-    void setModel(KItemModelBase* model);
-    void itemsInserted(const KItemRangeList& itemRanges);
-    void itemsRemoved(const KItemRangeList& itemRanges);
-    void itemsMoved(const KItemRange& itemRange, const QList<int>& movedToIndexes);
-
+    void setModel(KItemModelBase *model);
+    void itemsInserted(const KItemRangeList &itemRanges);
+    void itemsRemoved(const KItemRangeList &itemRanges);
+    void itemsMoved(const KItemRange &itemRange, const QList<int> &movedToIndexes);
 
     /**
      * Helper method for itemsRemoved. Returns the changed index after removing
      * the given range. If the index is part of the range, -1 will be returned.
      */
-    int indexAfterRangesRemoving(int index, const KItemRangeList& itemRanges, const RangesRemovingBehaviour behaviour) const;
+    int indexAfterRangesRemoving(int index, const KItemRangeList &itemRanges, const RangesRemovingBehaviour behaviour) const;
 
 private:
     int m_currentItem;
@@ -94,10 +78,10 @@ private:
     KItemSet m_selectedItems;
     bool m_isAnchoredSelectionActive;
 
-    KItemModelBase* m_model;
+    KItemModelBase *m_model;
 
     friend class KItemListController; // Calls setModel()
-    friend class KItemListView;       // Calls itemsInserted(), itemsRemoved() and itemsMoved()
+    friend class KItemListView; // Calls itemsInserted(), itemsRemoved() and itemsMoved()
     friend class KItemListSelectionManagerTest;
 };