QGIS API Documentation 3.27.0-Master (0a97e3138f)
qgsdataitemproviderregistry.h
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1/***************************************************************************
2 qgsdataitemproviderregistry.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 QGSDATAITEMPROVIDERREGISTRY_H
17#define QGSDATAITEMPROVIDERREGISTRY_H
18
19#include <QList>
20#include <QMap>
21#include <QObject>
22
23#include "qgis_sip.h"
24
25#include "qgis_core.h"
26
28
39class CORE_EXPORT QgsDataItemProviderRegistry : public QObject
40{
41 Q_OBJECT
42 public:
43
45
47
52
56 QList<QgsDataItemProvider *> providers() const;
57
62 QgsDataItemProvider *provider( const QString &providerName ) const;
63
68 void addProvider( QgsDataItemProvider *provider SIP_TRANSFER );
69
74 void removeProvider( QgsDataItemProvider *provider );
75
82 QString dataProviderKey( const QString &dataItemProviderName );
83
84 signals:
85
91
97
98 private:
99#ifdef SIP_RUN
101#endif
102
104 QList<QgsDataItemProvider *> mProviders;
105
107 QMap<QString, QString> mDataItemProviderOrigin;
108
109};
110
111#endif // QGSDATAITEMPROVIDERREGISTRY_H
This class keeps a list of data item providers that may add items to the browser tree.
void providerWillBeRemoved(QgsDataItemProvider *provider)
Emitted when a data item provider is about to be removed.
QgsDataItemProviderRegistry & operator=(const QgsDataItemProviderRegistry &rh)=delete
QgsDataItemProviderRegistry cannot be copied.
void providerAdded(QgsDataItemProvider *provider)
Emitted when a new data item provider has been added.
QgsDataItemProviderRegistry(const QgsDataItemProviderRegistry &rh)=delete
QgsDataItemProviderRegistry cannot be copied.
This is the interface for those who want to add custom data items to the browser tree.
#define SIP_TRANSFER
Definition: qgis_sip.h:36