Merge branch 'Applications/19.08'

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

diff --git a/src/kitemviews/kitemmodelbase.h b/src/kitemviews/kitemmodelbase.h
index d604f423f49fbcb8305ab1d035ed2d3383dea9e2..f1945de06c1df6cf47ee5eee47be80e6d5a95cc2 100644 (file)
--- a/src/kitemviews/kitemmodelbase.h
+++ b/src/kitemviews/kitemmodelbase.h
@@ -24,13 +24,12 @@
 #define KITEMMODELBASE_H
 
 #include "dolphin_export.h"
+#include "kitemviews/kitemrange.h"
+#include "kitemviews/kitemset.h"
 
-#include <kitemviews/kitemrange.h>
-#include <kitemviews/kitemset.h>
-
-#include <QUrl>
 #include <QHash>
 #include <QObject>
+#include <QUrl>
 #include <QVariant>
 
 class QMimeData;
@@ -55,8 +54,8 @@ class DOLPHIN_EXPORT KItemModelBase : public QObject
     Q_OBJECT
 
 public:
-    KItemModelBase(QObject* parent = 0);
-    explicit KItemModelBase(const QByteArray& sortRole, QObject* parent = 0);
+    explicit KItemModelBase(QObject* parent = nullptr);
+    explicit KItemModelBase(const QByteArray& sortRole, QObject* parent = nullptr);
     ~KItemModelBase() override;
 
     /** @return The number of items. */
@@ -86,8 +85,9 @@ public:
      * Sets the sort-role to \a role. The method KItemModelBase::onSortRoleChanged() will be
      * called so that model-implementations can react on the sort-role change. Afterwards the
      * signal sortRoleChanged() will be emitted.
+     * The implementation should resort only if \a resortItems is true.
      */
-    void setSortRole(const QByteArray& role);
+    void setSortRole(const QByteArray& role, bool resortItems = true);
     QByteArray sortRole() const;
 
     /**
@@ -267,8 +267,9 @@ protected:
      * Usually the most efficient way is to emit a
      * itemsRemoved() signal for all items, reorder the items internally and to emit a
      * itemsInserted() signal afterwards.
+     * The implementation should resort only if \a resortItems is true.
      */
-    virtual void onSortRoleChanged(const QByteArray& current, const QByteArray& previous);
+    virtual void onSortRoleChanged(const QByteArray& current, const QByteArray& previous, bool resortItems = true);
 
     /**
      * Is invoked if the sort order has been changed by KItemModelBase::setSortOrder(). Allows