diff options
Diffstat (limited to 'src/multimedia/camera/qcameraviewfindersettings.cpp')
| -rw-r--r-- | src/multimedia/camera/qcameraviewfindersettings.cpp | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/src/multimedia/camera/qcameraviewfindersettings.cpp b/src/multimedia/camera/qcameraviewfindersettings.cpp deleted file mode 100644 index 90b61bcf7..000000000 --- a/src/multimedia/camera/qcameraviewfindersettings.cpp +++ /dev/null @@ -1,331 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qcameraviewfindersettings.h" - -QT_BEGIN_NAMESPACE - -static void qRegisterViewfinderSettingsMetaType() -{ - qRegisterMetaType<QCameraViewfinderSettings>(); -} - -Q_CONSTRUCTOR_FUNCTION(qRegisterViewfinderSettingsMetaType) - - -class QCameraViewfinderSettingsPrivate : public QSharedData -{ -public: - QCameraViewfinderSettingsPrivate() : - isNull(true), - minimumFrameRate(0.0), - maximumFrameRate(0.0), - pixelFormat(QVideoFrame::Format_Invalid) - { - } - - QCameraViewfinderSettingsPrivate(const QCameraViewfinderSettingsPrivate &other): - QSharedData(other), - isNull(other.isNull), - resolution(other.resolution), - minimumFrameRate(other.minimumFrameRate), - maximumFrameRate(other.maximumFrameRate), - pixelFormat(other.pixelFormat), - pixelAspectRatio(other.pixelAspectRatio) - { - } - - bool isNull; - QSize resolution; - qreal minimumFrameRate; - qreal maximumFrameRate; - QVideoFrame::PixelFormat pixelFormat; - QSize pixelAspectRatio; - -private: - QCameraViewfinderSettingsPrivate& operator=(const QCameraViewfinderSettingsPrivate &other); -}; - - -/*! - \class QCameraViewfinderSettings - \since 5.5 - \brief The QCameraViewfinderSettings class provides a set of viewfinder settings. - - \inmodule QtMultimedia - \ingroup multimedia - \ingroup multimedia_camera - - A viewfinder settings object is used to specify the viewfinder settings used by QCamera. - Viewfinder settings are selected by constructing a QCameraViewfinderSettings object, - setting the desired properties and then passing it to a QCamera instance using the - QCamera::setViewfinderSettings() function. - - \snippet multimedia-snippets/camera.cpp Camera viewfinder settings - - Different cameras may have different capabilities. The application should query the camera - capabilities before setting parameters. For example, the application should call - QCamera::supportedViewfinderResolutions() before calling setResolution(). - - \sa QCamera -*/ - -/*! - Constructs a null viewfinder settings object. -*/ -QCameraViewfinderSettings::QCameraViewfinderSettings() - : d(new QCameraViewfinderSettingsPrivate) -{ -} - -/*! - Constructs a copy of the viewfinder settings object \a other. -*/ -QCameraViewfinderSettings::QCameraViewfinderSettings(const QCameraViewfinderSettings &other) - : d(other.d) -{ - -} - -/*! - Destroys a viewfinder settings object. -*/ -QCameraViewfinderSettings::~QCameraViewfinderSettings() -{ - -} - -/*! - Assigns the value of \a other to a viewfinder settings object. -*/ -QCameraViewfinderSettings &QCameraViewfinderSettings::operator=(const QCameraViewfinderSettings &other) -{ - d = other.d; - return *this; -} - -/*! \fn QCameraViewfinderSettings &QCameraViewfinderSettings::operator=(QCameraViewfinderSettings &&other) - - Moves \a other to this viewfinder settings object and returns a reference to this object. -*/ - -/*! - \fn void QCameraViewfinderSettings::swap(QCameraViewfinderSettings &other) - - Swaps this viewfinder settings object with \a other. This - function is very fast and never fails. -*/ - -/*! - \relates QCameraViewfinderSettings - \since 5.5 - - Determines if \a lhs is of equal value to \a rhs. - - Returns true if the settings objects are of equal value, and false if they - are not of equal value. -*/ -bool operator==(const QCameraViewfinderSettings &lhs, const QCameraViewfinderSettings &rhs) Q_DECL_NOTHROW -{ - return (lhs.d == rhs.d) || - (lhs.d->isNull == rhs.d->isNull && - lhs.d->resolution == rhs.d->resolution && - lhs.d->minimumFrameRate == rhs.d->minimumFrameRate && - lhs.d->maximumFrameRate == rhs.d->maximumFrameRate && - lhs.d->pixelFormat == rhs.d->pixelFormat && - lhs.d->pixelAspectRatio == rhs.d->pixelAspectRatio); -} - -/*! - \fn bool operator!=(const QCameraViewfinderSettings &lhs, const QCameraViewfinderSettings &rhs) - \relates QCameraViewfinderSettings - \since 5.5 - - Determines if \a lhs is of equal value to \a rhs. - - Returns true if the settings objects are not of equal value, and false if - they are of equal value. -*/ - -/*! - Identifies if a viewfinder settings object is uninitalized. - - Returns true if the settings are null, and false if they are not. -*/ -bool QCameraViewfinderSettings::isNull() const -{ - return d->isNull; -} - -/*! - Returns the viewfinder resolution. -*/ -QSize QCameraViewfinderSettings::resolution() const -{ - return d->resolution; -} - -/*! - Sets the viewfinder \a resolution. - - If the given \a resolution is empty, the backend makes an optimal choice based on the - supported resolutions and the other viewfinder settings. - - If the camera is used to capture videos or images, the viewfinder resolution might be - ignored if it conflicts with the capture resolution. - - \sa QVideoEncoderSettings::setResolution(), QImageEncoderSettings::setResolution(), - QCamera::supportedViewfinderResolutions() -*/ -void QCameraViewfinderSettings::setResolution(const QSize &resolution) -{ - d->isNull = false; - d->resolution = resolution; -} - -/*! - \fn QCameraViewfinderSettings::setResolution(int width, int height) - - This is an overloaded function. - - Sets the \a width and \a height of the viewfinder resolution. -*/ - -/*! - Returns the viewfinder minimum frame rate in frames per second. - - \sa maximumFrameRate() -*/ -qreal QCameraViewfinderSettings::minimumFrameRate() const -{ - return d->minimumFrameRate; -} - -/*! - Sets the viewfinder minimum frame \a rate in frames per second. - - If the minimum frame \a rate is equal to the maximum frame rate, the frame rate is fixed. - If not, the actual frame rate fluctuates between the minimum and the maximum. - - If the given \a rate equals to \c 0, the backend makes an optimal choice based on the - supported frame rates and the other viewfinder settings. - - \sa setMaximumFrameRate(), QCamera::supportedViewfinderFrameRateRanges() -*/ -void QCameraViewfinderSettings::setMinimumFrameRate(qreal rate) -{ - d->isNull = false; - d->minimumFrameRate = rate; -} - -/*! - Returns the viewfinder maximum frame rate in frames per second. - - \sa minimumFrameRate() -*/ -qreal QCameraViewfinderSettings::maximumFrameRate() const -{ - return d->maximumFrameRate; -} - -/*! - Sets the viewfinder maximum frame \a rate in frames per second. - - If the maximum frame \a rate is equal to the minimum frame rate, the frame rate is fixed. - If not, the actual frame rate fluctuates between the minimum and the maximum. - - If the given \a rate equals to \c 0, the backend makes an optimal choice based on the - supported frame rates and the other viewfinder settings. - - \sa setMinimumFrameRate(), QCamera::supportedViewfinderFrameRateRanges() -*/ -void QCameraViewfinderSettings::setMaximumFrameRate(qreal rate) -{ - d->isNull = false; - d->maximumFrameRate = rate; -} - -/*! - Returns the viewfinder pixel format. -*/ -QVideoFrame::PixelFormat QCameraViewfinderSettings::pixelFormat() const -{ - return d->pixelFormat; -} - -/*! - Sets the viewfinder pixel \a format. - - If the given \a format is equal to QVideoFrame::Format_Invalid, the backend uses the - default format. - - \sa QCamera::supportedViewfinderPixelFormats() -*/ -void QCameraViewfinderSettings::setPixelFormat(QVideoFrame::PixelFormat format) -{ - d->isNull = false; - d->pixelFormat = format; -} - -/*! - Returns the viewfinder pixel aspect ratio. -*/ -QSize QCameraViewfinderSettings::pixelAspectRatio() const -{ - return d->pixelAspectRatio; -} - -/*! - Sets the viewfinder pixel aspect \a ratio. -*/ -void QCameraViewfinderSettings::setPixelAspectRatio(const QSize &ratio) -{ - d->isNull = false; - d->pixelAspectRatio = ratio; -} - -/*! - \fn QCameraViewfinderSettings::setPixelAspectRatio(int horizontal, int vertical) - - This is an overloaded function. - - Sets the \a horizontal and \a vertical elements of the viewfinder's pixel aspect ratio. -*/ - -QT_END_NAMESPACE |