ui/qt/models/interface_tree_cache_model.h

   1 /** @file
   2  *
   3  * Model caching interface changes before sending them to global storage
   4  *
   5  * Wireshark - Network traffic analyzer
   6  * By Gerald Combs <gerald@wireshark.org>
   7  * Copyright 1998 Gerald Combs
   8  *
   9  * SPDX-License-Identifier: GPL-2.0-or-later
  10  */
  11
  12 #ifndef INTERFACE_TREE_CACHE_MODEL_H_
  13 #define INTERFACE_TREE_CACHE_MODEL_H_
  14
  15 #include <ui/qt/models/interface_tree_model.h>
  16
  17 #include <QMap>
  18 #include <QAbstractItemModel>
  19 #include <QIdentityProxyModel>
  20
  21 class InterfaceTreeCacheModel : public QIdentityProxyModel
  22 {
  23     Q_OBJECT
  24
  25 public:
  26     explicit InterfaceTreeCacheModel(QObject *parent);
  27     ~InterfaceTreeCacheModel();
  28
  29     int rowCount(const QModelIndex &parent = QModelIndex()) const;
  30     QVariant data (const QModelIndex &index, int role = Qt::DisplayRole) const;
  31
  32     bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
  33     Qt::ItemFlags flags(const QModelIndex &index) const;
  34
  35     QVariant getColumnContent(int idx, int col, int role = Qt::DisplayRole);
  36
  37 #ifdef HAVE_LIBPCAP
  38     QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
  39
  40     void reset(int row);
  41     void save();
  42
  43     void addDevice(const interface_t * newDevice);
  44     void deleteDevice(const QModelIndex &index);
  45 #endif
  46
  47 #ifdef HAVE_PCAP_REMOTE
  48     bool isRemote(const QModelIndex &index) const;
  49 #endif
  50
  51 private:
  52     InterfaceTreeModel * sourceModel;
  53
  54 #ifdef HAVE_LIBPCAP
  55     QList<interface_t> newDevices;
  56
  57     void saveNewDevices();
  58 #endif
  59     QMap<int, QSharedPointer<QMap<InterfaceTreeColumns, QVariant> > > * storage;
  60     QList<InterfaceTreeColumns> editableColumns;
  61     QList<InterfaceTreeColumns> checkableColumns;
  62
  63 #ifdef HAVE_LIBPCAP
  64     const interface_t * lookup(const QModelIndex &index) const;
  65 #endif
  66
  67     bool changeIsAllowed(InterfaceTreeColumns col) const;
  68     bool isAvailableField(const QModelIndex &index) const;
  69     bool isAllowedToBeEdited(const QModelIndex &index) const;
  70
  71 };
  72 #endif /* INTERFACE_TREE_CACHE_MODEL_H_ */