/usr/include/QtGStreamer/QGst/childproxy.h is in libqtgstreamer-dev 0.10.2-2ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | /*
Copyright (C) 2010 George Kiagiadakis <kiagiadakis.george@gmail.com>
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef QGST_CHILDPROXY_H
#define QGST_CHILDPROXY_H
#include "object.h"
namespace QGst {
/*! \interface ChildProxy childproxy.h <QGst/ChildProxy>
* \brief Wrapper class for GstChildProxy
*/
class QTGSTREAMER_EXPORT ChildProxy : public QGlib::Interface
{
QGST_WRAPPER(ChildProxy)
public:
uint childrenCount() const;
ObjectPtr childByName(const char *name) const;
ObjectPtr childByIndex(uint index) const;
bool findChildProperty(const char *name, ObjectPtr *object, QGlib::ParamSpecPtr *paramSpec) const;
QGlib::Value childProperty(const char *name) const;
template <typename T> void setChildProperty(const char *name, const T & value);
};
template <typename T>
void ChildProxy::setChildProperty(const char *name, const T & value)
{
QGlib::ParamSpecPtr param;
ObjectPtr object;
if (findChildProperty(name, &object, ¶m)) {
QGlib::Value v;
v.init(param->valueType());
v.set<T>(value);
object->setProperty(param->name(), value);
}
}
}
QGST_REGISTER_TYPE(QGst::ChildProxy)
QGLIB_REGISTER_INTERFACE(QGst::ChildProxy)
#endif // QGST_CHILDPROXY_H
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