/usr/include/qgis/qgspluginlayerregistry.h is in libqgis-dev 1.7.4+1.7.5~20120320-1.1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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qgspluginlayerregistry.cpp - class for
registering plugin layer creators
-------------------
begin : Mon Nov 30 2009
copyright : (C) 2009 by Mathias Walker, Sourcepole
email : mwa at sourcepole.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. *
* *
***************************************************************************/
/* $Id$ */
#ifndef QGSPLUGINLAYERREGSITRY_H
#define QGSPLUGINLAYERREGSITRY_H
#include <QMap>
#include <QDomNode>
class QgsPluginLayer;
/** \ingroup core
class for creating plugin specific layers
\note added in v1.5
*/
class CORE_EXPORT QgsPluginLayerType
{
public:
QgsPluginLayerType( QString name );
virtual ~QgsPluginLayerType();
QString name();
/** return new layer of this type. Return NULL on error */
virtual QgsPluginLayer* createLayer();
/** show plugin layer properties dialog. Return false if the dialog cannot be shown. */
virtual bool showLayerProperties( QgsPluginLayer* layer );
protected:
QString mName;
};
//=============================================================================
/** \ingroup core
a registry of plugin layers types
\note added in v1.5
*/
class CORE_EXPORT QgsPluginLayerRegistry
{
public:
/** means of accessing canonical single instance */
static QgsPluginLayerRegistry* instance();
~QgsPluginLayerRegistry();
/** add plugin layer type (take ownership) and return true on success */
bool addPluginLayerType( QgsPluginLayerType* pluginLayerType );
/** remove plugin layer type and return true on success */
bool removePluginLayerType( QString typeName );
/** return plugin layer type metadata or NULL if doesn't exist */
QgsPluginLayerType* pluginLayerType( QString typeName );
/** return new layer if corresponding plugin has been found, else return NULL */
QgsPluginLayer* createLayer( QString typeName );
private:
typedef QMap<QString, QgsPluginLayerType*> PluginLayerTypes;
/** private since instance() creates it */
QgsPluginLayerRegistry();
/** pointer to canonical Singleton object */
static QgsPluginLayerRegistry* _instance;
PluginLayerTypes mPluginLayerTypes;
};
#endif // QGSPLUGINLAYERREGSITRY_H
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