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propertyprobe.h
00001 /*
00002     Copyright (C) 2010 George Kiagiadakis <kiagiadakis.george@gmail.com>
00003 
00004     This library is free software; you can redistribute it and/or modify
00005     it under the terms of the GNU Lesser General Public License as published
00006     by the Free Software Foundation; either version 2.1 of the License, or
00007     (at your option) any later version.
00008 
00009     This program is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012     GNU Lesser General Public License for more details.
00013 
00014     You should have received a copy of the GNU Lesser General Public License
00015     along with this program.  If not, see <http://www.gnu.org/licenses/>.
00016 */
00017 #ifndef QGST_PROPERTYPROBE_H
00018 #define QGST_PROPERTYPROBE_H
00019 
00020 #include "global.h"
00021 #include "../QGlib/object.h"
00022 
00023 namespace QGst {
00024 
00028 class QTGSTREAMER_EXPORT PropertyProbe : public QGlib::Interface
00029 {
00030     QGST_WRAPPER(PropertyProbe)
00031 public:
00032     QList<QGlib::ParamSpecPtr> properties() const;
00033 
00034     bool propertySupportsProbe(const QGlib::ParamSpecPtr & property) const;
00035     bool propertySupportsProbe(const char *property) const;
00036 
00037     bool needsProbe(const QGlib::ParamSpecPtr & property) const;
00038     bool needsProbe(const char *property) const;
00039 
00040     void probe(const QGlib::ParamSpecPtr & property);
00041     void probe(const char *property);
00042 
00043     QList<QGlib::Value> values(const QGlib::ParamSpecPtr & property) const;
00044     QList<QGlib::Value> values(const char *property) const;
00045 
00046     QList<QGlib::Value> probeAndGetValues(const QGlib::ParamSpecPtr & property);
00047     QList<QGlib::Value> probeAndGetValues(const char *property);
00048 };
00049 
00050 }
00051 
00052 QGST_REGISTER_TYPE(QGst::PropertyProbe)
00053 QGLIB_REGISTER_INTERFACE(QGst::PropertyProbe)
00054 
00055 #endif // QGST_PROPERTYPROBE_H