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cache_proxy_model.h
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1
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:26
CacheProxyModel::setSourceModel
void setSourceModel(QAbstractItemModel *newSourceModel)
Definition cache_proxy_model.cpp:81