QGIS API Documentation  3.26.3-Buenos Aires (65e4edfdad)
qgsdataitemprovider.h
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1 /***************************************************************************
2  qgsdataitemprovider.h
3  --------------------------------------
4  Date : March 2015
5  Copyright : (C) 2015 by Martin Dobias
6  Email : wonder dot sk at gmail dot com
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #ifndef QGSDATAITEMPROVIDER_H
17 #define QGSDATAITEMPROVIDER_H
18 
19 #include "qgis_core.h"
20 #include "qgis_sip.h"
21 #include <QString>
22 #include <QVector>
23 
24 class QgsDataItem;
25 
27 typedef bool handlesDirectoryPath_t( const QString &path ) SIP_SKIP;
28 
29 
44 class CORE_EXPORT QgsDataItemProvider
45 {
46  public:
47  virtual ~QgsDataItemProvider() = default;
48 
50  virtual QString name() = 0;
51 
58  virtual QString dataProviderKey() const { return QString(); };
59 
61  virtual int capabilities() const = 0;
62 
67  virtual QgsDataItem *createDataItem( const QString &path, QgsDataItem *parentItem ) = 0 SIP_FACTORY;
68 
73  virtual QVector<QgsDataItem *> createDataItems( const QString &path, QgsDataItem *parentItem );
74 
86  virtual bool handlesDirectoryPath( const QString &path );
87 };
88 
89 #endif // QGSDATAITEMPROVIDER_H
QgsDataItem::path
QString path() const
Definition: qgsdataitem.h:354
handlesDirectoryPath_t
bool handlesDirectoryPath_t(const QString &path)
handlesDirectoryPath function
Definition: qgsdataitemprovider.h:27
SIP_FACTORY
#define SIP_FACTORY
Definition: qgis_sip.h:76
SIP_SKIP
#define SIP_SKIP
Definition: qgis_sip.h:126
QgsDataItemProvider
This is the interface for those who want to add custom data items to the browser tree.
Definition: qgsdataitemprovider.h:44
qgis_sip.h
QgsDataItemProvider::dataProviderKey
virtual QString dataProviderKey() const
Returns the data provider key (if the data item provider is associated with a data provider),...
Definition: qgsdataitemprovider.h:58
QgsDataItem
Base class for all items in the model.
Definition: qgsdataitem.h:45