84 lines
3.8 KiB
C++
84 lines
3.8 KiB
C++
/******************************************************************************
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QtAV: Multimedia framework based on Qt and FFmpeg
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Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
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* This file is part of QtAV
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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******************************************************************************/
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#ifndef QTAV_WIDGETRENDERER_H
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#define QTAV_WIDGETRENDERER_H
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#include "global.h"
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#include "../QPainterRenderer.h"
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#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
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#include <QtWidgets/QWidget>
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#else
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#include <QtGui/QWidget>
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#endif
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namespace FAV {
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class WidgetRendererPrivate;
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class Q_AVWIDGETS_EXPORT WidgetRenderer : public QWidget, public QPainterRenderer
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{
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Q_OBJECT
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DPTR_DECLARE_PRIVATE(WidgetRenderer)
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Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged)
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Q_PROPERTY(QRectF regionOfInterest READ regionOfInterest WRITE setRegionOfInterest NOTIFY regionOfInterestChanged)
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Q_PROPERTY(qreal sourceAspectRatio READ sourceAspectRatio NOTIFY sourceAspectRatioChanged)
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Q_PROPERTY(qreal outAspectRatio READ outAspectRatio WRITE setOutAspectRatio NOTIFY outAspectRatioChanged)
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//fillMode
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// TODO: how to use enums in base class as property or Q_ENUM
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Q_PROPERTY(OutAspectRatioMode outAspectRatioMode READ outAspectRatioMode WRITE setOutAspectRatioMode NOTIFY outAspectRatioModeChanged)
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Q_ENUMS(OutAspectRatioMode)
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Q_PROPERTY(int orientation READ orientation WRITE setOrientation NOTIFY orientationChanged)
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Q_PROPERTY(QRect videoRect READ videoRect NOTIFY videoRectChanged)
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Q_PROPERTY(QSize videoFrameSize READ videoFrameSize NOTIFY videoFrameSizeChanged)
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Q_ENUMS(Quality)
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public:
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explicit WidgetRenderer(QWidget *parent = 0, Qt::WindowFlags f = 0);
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virtual VideoRendererId id() const Q_DECL_OVERRIDE;
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virtual QWidget* widget() Q_DECL_OVERRIDE { return this; }
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Q_SIGNALS:
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void sourceAspectRatioChanged(qreal value) Q_DECL_OVERRIDE Q_DECL_FINAL;
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void regionOfInterestChanged() Q_DECL_OVERRIDE;
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void outAspectRatioChanged() Q_DECL_OVERRIDE;
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void outAspectRatioModeChanged() Q_DECL_OVERRIDE;
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void brightnessChanged(qreal value) Q_DECL_OVERRIDE;
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void contrastChanged(qreal) Q_DECL_OVERRIDE;
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void hueChanged(qreal) Q_DECL_OVERRIDE;
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void saturationChanged(qreal) Q_DECL_OVERRIDE;
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void backgroundColorChanged() Q_DECL_OVERRIDE;
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void orientationChanged() Q_DECL_OVERRIDE;
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void videoRectChanged() Q_DECL_OVERRIDE;
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void videoFrameSizeChanged() Q_DECL_OVERRIDE;
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QTAVWIDGETS_DEPRECATED void imageReady(); // add frameReady() in the future?
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protected:
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bool receiveFrame(const VideoFrame& frame) Q_DECL_OVERRIDE;
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void resizeEvent(QResizeEvent *) Q_DECL_OVERRIDE;
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/*usually you don't need to reimplement paintEvent, just drawXXX() is ok. unless you want do all
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*things yourself totally*/
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void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
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bool onSetOrientation(int value) Q_DECL_OVERRIDE;
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protected:
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WidgetRenderer(WidgetRendererPrivate& d, QWidget *parent, Qt::WindowFlags f);
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};
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typedef WidgetRenderer VideoRendererWidget;
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} //namespace FAV
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#endif // QTAV_WIDGETRENDERER_H
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