Long live Qt 4.5!

1 files changed, 70 insertions, 0 deletions

diff --git a/src/3rdparty/phonon/gstreamer/volumefadereffect.h b/src/3rdparty/phonon/gstreamer/volumefadereffect.h
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+++ b/src/3rdparty/phonon/gstreamer/volumefadereffect.h
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+/*  This file is part of the KDE project.
+
+    Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+
+    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 or 3 of the License.
+
+    This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef Phonon_GSTREAMER_VOLUMEFADEREFFECT_H
+#define Phonon_GSTREAMER_VOLUMEFADEREFFECT_H
+
+#include "medianode.h"
+#include "effect.h"
+
+#include <phonon/effectinterface.h>
+#include <phonon/effectparameter.h>
+#include <phonon/volumefaderinterface.h>
+
+#include <QtCore>
+
+#include <gst/gst.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Phonon
+{
+namespace Gstreamer
+{
+    class VolumeFaderEffect : public Effect, public VolumeFaderInterface
+    {
+        Q_OBJECT
+        Q_INTERFACES(Phonon::VolumeFaderInterface)
+
+        public:
+            VolumeFaderEffect(Backend *backend, QObject *parent = 0);
+            ~VolumeFaderEffect();
+
+            GstElement* createEffectBin();
+            GstElement *audioElement() { return m_effectBin; }
+            bool event(QEvent *);
+            void updateFade();
+
+            // VolumeFaderInterface:
+            float volume() const;
+            void setVolume(float volume);
+            Phonon::VolumeFaderEffect::FadeCurve fadeCurve() const;
+            void setFadeCurve(Phonon::VolumeFaderEffect::FadeCurve fadeCurve);
+            void fadeTo(float volume, int fadeTime);
+
+            Phonon::VolumeFaderEffect::FadeCurve m_fadeCurve;
+            int m_fadeTimer;
+            int m_fadeDuration;
+            float m_fadeFromVolume;
+            float m_fadeToVolume;
+            QTime m_fadeStartTime;
+    };
+}} //namespace Phonon::Gstreamer
+
+QT_END_NAMESPACE
+
+#endif // Phonon_GSTREAMER_VOLUMEFADEREFFECT_H