first commit

2026-02-21 17:11:31 +09:00
commit 18b4338361
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--- a/project/fm_viewer/fav/widget/GLWidgetRenderer.h
+++ b/project/fm_viewer/fav/widget/GLWidgetRenderer.h
@@ -0,0 +1,87 @@
+/******************************************************************************
+    QtAV:  Media play library based on Qt and FFmpeg
+    Copyright (C) 2012-2015 Wang Bin <wbsecg1@gmail.com>
+
+*   This file is part of QtAV
+
+    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 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, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+******************************************************************************/
+
+#ifndef QTAV_GLWIDGETRENDERER_H
+#define QTAV_GLWIDGETRENDERER_H
+
+#if !(TEST_GRAPHIC_ACCEL)
+#define REMOVE_RENDERER1 1
+#endif
+
+#if !(REMOVE_RENDERER1)
+
+#include "global.h"
+#include "../VideoRenderer.h"
+#include <QtOpenGL/QGLWidget>
+// TODO: QGLFunctions is in Qt4.8+. meego is 4.7
+#define QTAV_HAVE_QGLFUNCTIONS QT_VERSION >= QT_VERSION_CHECK(4, 8, 0)
+#if QTAV_HAVE(QGLFUNCTIONS)
+#include <QtOpenGL/QGLFunctions>
+#endif
+namespace FAV {
+
+class GLWidgetRendererPrivate;
+class Q_AVWIDGETS_EXPORT GLWidgetRenderer : public QGLWidget, public VideoRenderer
+#if QTAV_HAVE(QGLFUNCTIONS) //TODO: why use QT_VERSION will result in moc error?
+        , public QGLFunctions
+#endif //QTAV_HAVE(QGLFUNCTIONS)
+{
+    Q_OBJECT
+    DPTR_DECLARE_PRIVATE(GLWidgetRenderer)
+public:
+    GLWidgetRenderer(QWidget* parent = 0, const QGLWidget* shareWidget = 0, Qt::WindowFlags f = 0);
+    virtual VideoRendererId id() const;
+    virtual bool isSupported(VideoFormat::PixelFormat pixfmt) const;
+    virtual QWidget* widget() { return this; }
+
+protected:
+    virtual bool receiveFrame(const VideoFrame& frame);
+    virtual bool needUpdateBackground() const;
+    //called in paintEvent before drawFrame() when required
+    virtual void drawBackground();
+    //draw the current frame using the current paint engine. called by paintEvent()
+    virtual void drawFrame();
+    virtual void initializeGL();
+    virtual void paintGL();
+    virtual void resizeGL(int w, int h);
+    virtual void resizeEvent(QResizeEvent *);
+    virtual void showEvent(QShowEvent *);
+private:
+    virtual void onSetOutAspectRatioMode(OutAspectRatioMode mode);
+    virtual void onSetOutAspectRatio(qreal ratio);
+    virtual bool onSetOrientation(int value);
+    /*!
+     * \brief onSetBrightness
+     *  only works for GLSL. otherwise return false, means that do nothing, brightness() does not change.
+     * \return
+     */
+    virtual bool onSetBrightness(qreal b);
+    virtual bool onSetContrast(qreal c);
+    virtual bool onSetHue(qreal h);
+    virtual bool onSetSaturation(qreal s);
+
+};
+typedef GLWidgetRenderer VideoRendererGLWidget;
+
+} //namespace FAV
+
+#endif // QTAV_GLWidgetRenderer_H
+#endif // #if !(REMOVE_RENDERER1)