X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/b419cfc5974192f3445b6a439b40bae4af119615..e8d8a8c35bb413eb9b3d92733563bc177c505975:/src/kitemviews/kstandarditemmodel.h

diff --git a/src/kitemviews/kstandarditemmodel.h b/src/kitemviews/kstandarditemmodel.h
index 5cf60085b..6685a2038 100644
--- a/src/kitemviews/kstandarditemmodel.h
+++ b/src/kitemviews/kstandarditemmodel.h
@@ -20,8 +20,9 @@
 #ifndef KSTANDARDITEMMODEL_H
 #define KSTANDARDITEMMODEL_H
 
-#include <libdolphin_export.h>
-#include <kitemviews/kitemmodelbase.h>
+#include "dolphin_export.h"
+#include "kitemviews/kitemmodelbase.h"
+
 #include <QHash>
 #include <QList>
 
@@ -35,33 +36,77 @@ class KStandardItem;
  *
  * @see KStandardItem
  */
-class LIBDOLPHINPRIVATE_EXPORT KStandardItemModel : public KItemModelBase
+class DOLPHIN_EXPORT KStandardItemModel : public KItemModelBase
 {
     Q_OBJECT
 
 public:
-    explicit KStandardItemModel(QObject* parent = 0);
-    virtual ~KStandardItemModel();
+    explicit KStandardItemModel(QObject* parent = nullptr);
+    ~KStandardItemModel() override;
 
+    /**
+     * Inserts the item \a item at the index \a index. If the index
+     * is equal to the number of items of the model, the item
+     * gets appended as last element. KStandardItemModel takes
+     * the ownership of the item. If the index is invalid, the item
+     * gets deleted.
+     */
     void insertItem(int index, KStandardItem* item);
-    void replaceItem(int index, KStandardItem* item);
-    void appendItem(KStandardItem* item);
+
+    /**
+     * Changes the item on the index \a index to \a item.
+     * KStandardItemModel takes the ownership of the item. The
+     * old item gets deleted. If the index is invalid, the item
+     * gets deleted.
+     */
+    void changeItem(int index, KStandardItem* item);
+
     void removeItem(int index);
     KStandardItem* item(int index) const;
     int index(const KStandardItem* item) const;
 
-    virtual int count() const;
-    virtual QHash<QByteArray, QVariant> data(int index) const;
-    virtual bool setData(int index, const QHash<QByteArray, QVariant>& values);
-    virtual QMimeData* createMimeData(const QSet<int>& indexes) const;
-    virtual int indexForKeyboardSearch(const QString& text, int startFromIndex = 0) const;
-    virtual bool supportsDropping(int index) const;
-    virtual QString roleDescription(const QByteArray& role) const;
-    virtual QList<QPair<int, QVariant> > groups() const;
+    /**
+     * Convenience method for insertItem(count(), item).
+     */
+    void appendItem(KStandardItem* item);
+
+    int count() const override;
+    QHash<QByteArray, QVariant> data(int index) const override;
+    bool setData(int index, const QHash<QByteArray, QVariant>& values) override;
+    QMimeData* createMimeData(const KItemSet& indexes) const override;
+    int indexForKeyboardSearch(const QString& text, int startFromIndex = 0) const override;
+    bool supportsDropping(int index) const override;
+    QString roleDescription(const QByteArray& role) const override;
+    QList<QPair<int, QVariant> > groups() const override;
+
+    virtual void clear();
+protected:
+    /**
+     * Is invoked after an item has been inserted and before the signal
+     * itemsInserted() gets emitted.
+     */
+    virtual void onItemInserted(int index);
+
+    /**
+     * Is invoked after an item or one of its roles has been changed and
+     * before the signal itemsChanged() gets emitted.
+     */
+    virtual void onItemChanged(int index, const QSet<QByteArray>& changedRoles);
+
+    /**
+     * Is invoked after an item has been removed and before the signal
+     * itemsRemoved() gets emitted. The item \a removedItem has already
+     * been removed from the model and will get deleted after the
+     * execution of onItemRemoved().
+     */
+    virtual void onItemRemoved(int index, KStandardItem* removedItem);
 
 private:
     QList<KStandardItem*> m_items;
     QHash<const KStandardItem*, int> m_indexesForItems;
+
+    friend class KStandardItem;
+    friend class KStandardItemModelTest;  // For unit testing
 };
 
 #endif