diff options
Diffstat (limited to 'src/plugins/directshow/camera/dsvideowidgetcontrol.cpp')
| -rw-r--r-- | src/plugins/directshow/camera/dsvideowidgetcontrol.cpp | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/src/plugins/directshow/camera/dsvideowidgetcontrol.cpp b/src/plugins/directshow/camera/dsvideowidgetcontrol.cpp deleted file mode 100644 index 676b2d5..0000000 --- a/src/plugins/directshow/camera/dsvideowidgetcontrol.cpp +++ /dev/null @@ -1,250 +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 <QtCore/qcoreevent.h> -#include <QtCore/qtimer.h> - -#include "DSVideoWidgetControl.h" -#include "dscamerasession.h" - -QT_BEGIN_NAMESPACE - -DSVideoWidgetSurface::DSVideoWidgetSurface(QLabel *pWidget, QObject *parent) -{ - widget = pWidget; - myPixmap = 0; -} - -QList<QVideoFrame::PixelFormat> DSVideoWidgetSurface::supportedPixelFormats( - QAbstractVideoBuffer::HandleType handleType) const -{ - if (handleType == QAbstractVideoBuffer::NoHandle) { - return QList<QVideoFrame::PixelFormat>() - << QVideoFrame::Format_RGB32 - << QVideoFrame::Format_RGB24; - } else { - return QList<QVideoFrame::PixelFormat>(); - } -} - - -bool DSVideoWidgetSurface::present(const QVideoFrame &frame) -{ - QVideoFrame myFrame = frame; - myFrame.map(QAbstractVideoBuffer::ReadOnly); - QImage image( - frame.bits(), - frame.width(), - frame.height(), - frame.bytesPerLine(), - imageFormat); - if (image.isNull()) - { - // Try to adapt - QImage image2( - frame.bits(), - frame.width(), - frame.height(), - frame.bytesPerLine(), - QImage::Format_RGB888); - image = image2; - } - myFrame.unmap(); - delete myPixmap; - myPixmap = new QPixmap(QPixmap::fromImage(image).scaled(widget->size())); - widget->setPixmap(*myPixmap); - widget->repaint(); - return true; -} - -void DSVideoWidgetSurface::setImageFormat(QImage::Format fmt) -{ - imageFormat = fmt; -} - -void DSVideoWidgetSurface::updateVideoRect() -{ -} - -void DSVideoWidgetSurface::paint(QPainter *painter) -{ -} - - -DSVideoWidgetControl::DSVideoWidgetControl(DSCameraSession* session, QObject *parent) : - m_session(session), QVideoWidgetControl(parent), - m_widget(new QLabel()), - m_fullScreen(false) -{ - m_widget->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding); - m_widget->setAlignment(Qt::AlignCenter); - m_widget->setAttribute(Qt::WA_NoSystemBackground, true); - - surface = new DSVideoWidgetSurface(m_widget); - - QPalette palette; - palette.setColor(QPalette::Background, Qt::black); - m_widget->setPalette(palette); - m_widget->setAutoFillBackground( true ); - - // Request QEvents - m_widget->installEventFilter(this); - m_windowId = m_widget->effectiveWinId(); - - surface->setImageFormat(QImage::Format_RGB888); - session->setSurface(surface); -} - -DSVideoWidgetControl::~DSVideoWidgetControl() -{ - delete m_widget; -} - -bool DSVideoWidgetControl::eventFilter(QObject *object, QEvent *e) -{ - if (object == m_widget) { - switch (e->type()) { - case QEvent::ParentChange: - case QEvent::WinIdChange: - case QEvent::Show: - m_windowId = m_widget->effectiveWinId(); - emit widgetUpdated(); - break; - case QEvent::Resize: - emit widgetResized(m_widget->size()); - break; - case QEvent::PolishRequest: - m_widget->ensurePolished(); - break; - - default: - // Do nothing - break; - } - } - return false; -} - -QWidget *DSVideoWidgetControl::videoWidget() -{ - return m_widget; -} - -Qt::AspectRatioMode DSVideoWidgetControl::aspectRatioMode() const -{ - return m_aspectRatioMode; -} - -void DSVideoWidgetControl::setAspectRatioMode(Qt::AspectRatioMode ratio) -{ - if (m_aspectRatioMode==ratio) { - return; - } - m_aspectRatioMode = ratio; - - if (m_aspectRatioMode == Qt::KeepAspectRatio) - m_widget->setScaledContents(false); - else { - m_widget->setScaledContents(true); - } -} - -bool DSVideoWidgetControl::isFullScreen() const -{ - return m_fullScreen; -} - -void DSVideoWidgetControl::setFullScreen(bool fullScreen) -{ - if (m_widget && !fullScreen && m_fullScreen) { - m_widget->showNormal(); - m_fullScreen = false; - } else if (m_widget && fullScreen) { - m_widget->showFullScreen(); - m_fullScreen = true; - } - - emit fullScreenChanged(fullScreen); -} - -int DSVideoWidgetControl::brightness() const -{ - return 0; -} - -void DSVideoWidgetControl::setBrightness(int brightness) -{ - Q_UNUSED(brightness); -} - -int DSVideoWidgetControl::contrast() const -{ - return 0; -} - -void DSVideoWidgetControl::setContrast(int contrast) -{ - Q_UNUSED(contrast); -} - -int DSVideoWidgetControl::hue() const -{ - return 0; -} - -void DSVideoWidgetControl::setHue(int hue) -{ - Q_UNUSED(hue); -} - -int DSVideoWidgetControl::saturation() const -{ - return 0; -} - -void DSVideoWidgetControl::setSaturation(int saturation) -{ - Q_UNUSED(saturation); -} - -QT_END_NAMESPACE - -// End of file |