/usr/include/gammaray/core/propertycontrollerextension.h is in gammaray-dev 2.7.0-1ubuntu8.
This file is owned by root:root, with mode 0o644.
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propertycontrollerextension.h
This file is part of GammaRay, the Qt application inspection and
manipulation tool.
Copyright (C) 2014-2017 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
Author: Anton Kreuzkamp <anton.kreuzkamp@kdab.com>
Licensees holding valid commercial KDAB GammaRay licenses may use this file in
accordance with GammaRay Commercial License Agreement provided with the Software.
Contact info@kdab.com if any conditions of this licensing are not clear to you.
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PROPERTYCONTROLLEREXTENSION_H
#define PROPERTYCONTROLLEREXTENSION_H
#include "gammaray_core_export.h"
#include <QString>
QT_BEGIN_NAMESPACE
class QObject;
struct QMetaObject;
QT_END_NAMESPACE
namespace GammaRay {
class PropertyController;
/**
* @brief Base-class for server-side property editor extensions.
*
* This can be used to add your own tabs to the property widget.
* Re-implement the corresponding variant of setObject/setMetaObject
* you can handle, the default implementations do nothing and return
* @c false.
*
* @since 2.1
*/
class GAMMARAY_CORE_EXPORT PropertyControllerExtension
{
public:
/** @brief Create a new property extension.
* @param name The extension identifier used for client/server communication.
*/
explicit PropertyControllerExtension(const QString &name);
virtual ~PropertyControllerExtension();
/** @brief Sets the object that should be represented by this extension.
* This variant is used for non-QObject types using Gammaray::MetaObjectRepository.
* @return @c true if the extension can handle @p object, @c false otherwise.
*/
virtual bool setObject(void *object, const QString &typeName);
/** @brief Sets the QObject that should be represented by this extension.
* This variant is used for QObject-derived types.
* @return @c true if the extension can handle @p object, @c false otherwise.
*/
virtual bool setQObject(QObject *object);
/** @brief Sets the meta object that should be represented by this extension.
* This variant is used for QMetaObjects without a specific object instance.
* @return @c true if the extension can handle @p object, @c false otherwise.
*/
virtual bool setMetaObject(const QMetaObject *metaObject);
/** @brief Returns the identifier of this extension, used for client/server communication. */
QString name() const;
private:
Q_DISABLE_COPY(PropertyControllerExtension)
QString m_name;
};
///@cond internal
class PropertyControllerExtensionFactoryBase
{
public:
explicit PropertyControllerExtensionFactoryBase() {}
virtual PropertyControllerExtension *create(PropertyController *controller) = 0;
private:
Q_DISABLE_COPY(PropertyControllerExtensionFactoryBase)
};
template<typename T>
class PropertyControllerExtensionFactory : public PropertyControllerExtensionFactoryBase
{
public:
static PropertyControllerExtensionFactoryBase *instance()
{
if (!s_instance)
s_instance = new PropertyControllerExtensionFactory<T>();
return s_instance;
}
PropertyControllerExtension *create(PropertyController *controller) override
{
return new T(controller);
}
private:
explicit PropertyControllerExtensionFactory() {}
static PropertyControllerExtensionFactory<T> *s_instance;
};
template<typename T>
PropertyControllerExtensionFactory<T> *PropertyControllerExtensionFactory<T>::s_instance = nullptr;
///@endcond
}
#endif // PROPERTYCONTROLLEREXTENSION_H
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