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cache_proxy_model.h
1 /* cache_proxy_model.h
2 *
3 * Wireshark - Network traffic analyzer
4 * By Gerald Combs <gerald@wireshark.org>
5 * Copyright 1998 Gerald Combs
6 *
7 * SPDX-License-Identifier: GPL-2.0-or-later
8 */
9
10 #ifndef CACHE_PROXY_MODEL_H
11 #define CACHE_PROXY_MODEL_H
12
13 #include <config.h>
14
15 #include <QIdentityProxyModel>
16 #include <QStandardItemModel>
17
25 class CacheProxyModel : public QIdentityProxyModel
26 {
27 Q_OBJECT
28
29 public:
30 CacheProxyModel(QObject *parent = 0);
31 QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
32 Qt::ItemFlags flags(const QModelIndex &index) const;
33 QVariant headerData(int section, Qt::Orientation orientation,
34 int role = Qt::DisplayRole) const;
35 int rowCount(const QModelIndex &parent = QModelIndex()) const;
36 int columnCount(const QModelIndex &parent = QModelIndex()) const;
37 void setSourceModel(QAbstractItemModel *newSourceModel);
38
39 private:
40 mutable QStandardItemModel cache;
41
42 bool hasModel() const { return sourceModel() != &cache; }
43
44 private slots:
45 void resetCacheModel();
46 };
47 #endif
CacheProxyModel
Definition: cache_proxy_model.h:25
CacheProxyModel::setSourceModel
void setSourceModel(QAbstractItemModel *newSourceModel)
Definition: cache_proxy_model.cpp:81