1 files changed, 118 insertions, 0 deletions
diff --git a/src/3rdparty/phonon/ds9/abstractvideorenderer.cpp b/src/3rdparty/phonon/ds9/abstractvideorenderer.cpp
new file mode 100644
index 0000000000..e932e70962
--- /dev/null
+++ b/src/3rdparty/phonon/ds9/abstractvideorenderer.cpp
@@ -0,0 +1,118 @@
+/*  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/>.
+*/
+
+#include "abstractvideorenderer.h"
+
+#include <QtGui/QApplication>
+#include <QtGui/QDesktopWidget>
+
+QT_BEGIN_NAMESPACE
+
+#ifndef QT_NO_PHONON_VIDEO
+
+namespace Phonon
+{
+    namespace DS9
+    {
+
+        AbstractVideoRenderer::AbstractVideoRenderer() : 
+            m_dstX(0), m_dstY(0), m_dstWidth(0), m_dstHeight(0),
+                m_active(false)
+        {
+        }
+
+        AbstractVideoRenderer::~AbstractVideoRenderer()
+        {
+        }
+
+        Filter AbstractVideoRenderer::getFilter() const
+        {
+            return m_filter;
+        }
+
+        QSize AbstractVideoRenderer::sizeHint() const
+        {
+            QSize s = videoSize();
+            if (s.isNull()) {
+                s = QSize(640, 480).boundedTo( QApplication::desktop()->availableGeometry().size() );
+            }
+            return s;
+        }
+
+        void AbstractVideoRenderer::setActive(bool b)
+        {
+            m_active = b;
+        }
+
+        bool AbstractVideoRenderer::isActive() const
+        {
+            return m_active;
+        }
+
+        void AbstractVideoRenderer::internalNotifyResize(const QSize &size, const QSize &videoSize,
+            Phonon::VideoWidget::AspectRatio aspectRatio, Phonon::VideoWidget::ScaleMode scaleMode)
+        {
+            //update the video rects
+            qreal ratio = -1.;
+            const int videoWidth = videoSize.width(),
+                videoHeight = videoSize.height();
+
+            switch(aspectRatio)
+            {
+            case Phonon::VideoWidget::AspectRatioAuto:
+                {
+                    //preserve the aspect ratio of the video
+                    ratio = qreal(videoWidth) / qreal(videoHeight);
+                }
+                break;
+            case Phonon::VideoWidget::AspectRatio4_3:
+                ratio = qreal(4. / 3.);
+                break;
+            case Phonon::VideoWidget::AspectRatio16_9:
+                ratio = qreal(16. / 9.);
+                break;
+            case Phonon::VideoWidget::AspectRatioWidget:
+            default:
+                break;
+            }
+
+            const qreal realWidth = size.width(), 
+                realHeight = size.height();
+
+            //reinitialization
+            m_dstWidth = size.width();
+            m_dstHeight = size.height();
+            m_dstX = m_dstY = 0;
+
+            if (ratio > 0) {
+                if (realWidth / realHeight > ratio && scaleMode == Phonon::VideoWidget::FitInView
+                    || realWidth / realHeight < ratio && scaleMode == Phonon::VideoWidget::ScaleAndCrop) {
+                        //the height is correct, let's change the width
+                        m_dstWidth = qRound(realHeight * ratio);
+                        m_dstX = qRound((realWidth - realHeight * ratio) / 2.);
+                } else {
+                    m_dstHeight = qRound(realWidth / ratio);
+                    m_dstY = qRound((realHeight - realWidth / ratio) / 2.);
+                }
+            }
+        }
+    }
+}
+
+#endif //QT_NO_PHONON_EFFECT
+
+QT_END_NAMESPACE