| /* 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_ABSTRACTVIDEORENDERER_H |
| #define PHONON_ABSTRACTVIDEORENDERER_H |
| |
| #include "backendnode.h" |
| |
| #include <phonon/videowidget.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QImage; |
| |
| #ifndef QT_NO_PHONON_VIDEO |
| |
| namespace Phonon |
| { |
| namespace DS9 |
| { |
| //this is the interface used by the videorenderer from the VideoWidget class |
| class AbstractVideoRenderer |
| { |
| public: |
| virtual ~AbstractVideoRenderer(); |
| |
| virtual void repaintCurrentFrame(QWidget *target, const QRect &rect) = 0; |
| virtual void notifyResize(const QSize&, Phonon::VideoWidget::AspectRatio, Phonon::VideoWidget::ScaleMode) = 0; |
| virtual void applyMixerSettings(qreal brightness, qreal contrast, qreal m_hue, qreal saturation) = 0; |
| |
| void setActive(bool); |
| bool isActive() const; |
| |
| virtual bool isNative() const = 0; |
| virtual QImage snapshot() const = 0; |
| |
| Filter getFilter() const; |
| QSize sizeHint() const; |
| |
| protected: |
| virtual QSize videoSize() const = 0; |
| |
| AbstractVideoRenderer(); |
| void internalNotifyResize(const QSize &size, const QSize &videoSize, |
| Phonon::VideoWidget::AspectRatio aspectRatio, Phonon::VideoWidget::ScaleMode scaleMode); |
| |
| |
| Filter m_filter; |
| int m_dstX, m_dstY, m_dstWidth, m_dstHeight; |
| bool m_active; |
| }; |
| } |
| } |
| |
| #endif //QT_NO_PHONON_VIDEO |
| |
| |
| QT_END_NAMESPACE |
| |
| #endif |