diff options
Diffstat (limited to 'src/plugins/simulator/camera/simulatorvideorenderercontrol.cpp')
-rw-r--r-- | src/plugins/simulator/camera/simulatorvideorenderercontrol.cpp | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/src/plugins/simulator/camera/simulatorvideorenderercontrol.cpp b/src/plugins/simulator/camera/simulatorvideorenderercontrol.cpp deleted file mode 100644 index 422d4b8..0000000 --- a/src/plugins/simulator/camera/simulatorvideorenderercontrol.cpp +++ /dev/null @@ -1,130 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "simulatorvideorenderercontrol.h" -#include "simulatorcamerasettings.h" -#include "simulatorcamerasession.h" -#include <qabstractvideosurface.h> -#include <qvideoframe.h> -#include <qvideosurfaceformat.h> -#include <QFile> -#include <QColor> -#include <QPainter> - -SimulatorVideoRendererControl::SimulatorVideoRendererControl(SimulatorCameraSession *session, QObject *parent) : - QVideoRendererControl(parent) - , mSession(session) - , mSurface(0) - , mRunning(false) -{ -} - -SimulatorVideoRendererControl::~SimulatorVideoRendererControl() -{ -} - -QAbstractVideoSurface *SimulatorVideoRendererControl::surface() const -{ - return mSurface; -} - -void SimulatorVideoRendererControl::setSurface(QAbstractVideoSurface *surface) -{ - mSurface = surface; -} - -void SimulatorVideoRendererControl::setImagePath(const QString &imagePath) -{ - if (QFile::exists(imagePath)) { - mImage = QImage(imagePath); - } else { - mImage = QImage(800, 600, QImage::Format_RGB32); - mImage.fill(qRgb(200, 50, 50)); - QPainter painter(&mImage); - painter.drawText(0, 0, 800, 600, Qt::AlignCenter, imagePath); - } - if (mRunning) - showImage(); -} - -void SimulatorVideoRendererControl::showImage() -{ - if (!mSurface) - return; - stop(); - mShownImage = mImage; - SimulatorCameraSettings *settings = mSession->settings(); - qreal colorDiff = .0; - colorDiff += settings->aperture() - settings->defaultAperture(); - colorDiff += (settings->shutterSpeed() - settings->defaultShutterSpeed()) * 400; - colorDiff += ((qreal)settings->isoSensitivity() - settings->defaultIsoSensitivity()) / 100; - colorDiff += settings->exposureCompensation(); - int diffToApply = qAbs(colorDiff * 20); - QPainter painter(&mShownImage); - if (colorDiff < 0) - painter.fillRect(mShownImage.rect(), QColor(0, 0, 0, qMin(diffToApply, 255))); - else - painter.fillRect(mShownImage.rect(), QColor(255, 255, 255, qMin(diffToApply, 255))); - QVideoFrame::PixelFormat pixelFormat = QVideoFrame::pixelFormatFromImageFormat(mShownImage.format()); - if (pixelFormat == QVideoFrame::Format_Invalid) { - mShownImage = mShownImage.convertToFormat(QImage::Format_RGB32); - pixelFormat = QVideoFrame::Format_RGB32; - } - QVideoSurfaceFormat format(mShownImage.size(), pixelFormat); - mSurface->start(format); - mSurface->present(mShownImage); - mRunning = true; -} - -void SimulatorVideoRendererControl::stop() -{ - if (!mSurface) - return; - - if (mSurface->isActive()) - mSurface->stop(); - mRunning = false; -} - -const QImage * SimulatorVideoRendererControl::image() const -{ - return &mShownImage; -} |