/usr/include/qgis/qgstransactiongroup.h is in libqgis-dev 2.14.11+dfsg-3+deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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qgstransactiongroup.h - QgsTransactionGroup
---------------------
begin : 15.1.2016
copyright : (C) 2016 by Matthias Kuhn
email : mmatthias@opengis.ch
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSTRANSACTIONGROUP_H
#define QGSTRANSACTIONGROUP_H
#include <QObject>
#include <QSet>
class QgsVectorLayer;
class QgsTransaction;
class CORE_EXPORT QgsTransactionGroup : public QObject
{
Q_OBJECT
public:
explicit QgsTransactionGroup( QObject *parent = 0 );
~QgsTransactionGroup();
/**
* Add a layer to this transaction group.
*
* Will return true if it is compatible and has been added.
*/
bool addLayer( QgsVectorLayer* layer );
/**
* Get the set of layers currently managed by this transaction group.
*
* @return Layer set
*/
QSet<QgsVectorLayer*> layers() const;
/**
* Returns true if any of the layers in this group reports a modification.
*/
bool modified() const;
/**
* Return the connection string used by this transaction group.
* Layers need be compatible when added.
*/
QString connString() const;
/**
* Return the provider key used by this transaction group.
* Layers need be compatible when added.
*/
QString providerKey() const;
/**
* Returns true if there are no layers in this transaction group.
*/
bool isEmpty() const;
signals:
/**
* Will be emitted whenever there is a commit error
*/
void commitError( const QString& msg );
private slots:
void onEditingStarted();
void onLayerDeleted();
void onCommitChanges();
void onRollback();
private:
bool mEditingStarting;
bool mEditingStopping;
void disableTransaction();
QSet<QgsVectorLayer*> mLayers;
//! Only set while a transaction is active
QScopedPointer<QgsTransaction> mTransaction;
//! Layers have to be compatible with the connection string
QString mConnString;
QString mProviderKey;
};
#endif // QGSTRANSACTIONGROUP_H
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