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Diffstat (limited to 'src/imports/multimedia/qdeclarativecameraflash.cpp')
| -rw-r--r-- | src/imports/multimedia/qdeclarativecameraflash.cpp | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/src/imports/multimedia/qdeclarativecameraflash.cpp b/src/imports/multimedia/qdeclarativecameraflash.cpp deleted file mode 100644 index 5ce4a5d06..000000000 --- a/src/imports/multimedia/qdeclarativecameraflash.cpp +++ /dev/null @@ -1,198 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the plugins 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 "qdeclarativecamera_p.h" -#include "qdeclarativecameraflash_p.h" - -QT_BEGIN_NAMESPACE - -/*! - \qmltype CameraFlash - \instantiates QDeclarativeCameraFlash - \inqmlmodule QtMultimedia - \brief An interface for flash related camera settings. - \ingroup multimedia_qml - \ingroup camera_qml - - This type allows you to operate the camera flash - hardware and control the flash mode used. Not all cameras have - flash hardware (and in some cases it is shared with the - \l {Torch}{torch} hardware). - - It should not be constructed separately, instead the - \c flash property of a \l Camera should be used. - - \qml - - Camera { - id: camera - - exposure.exposureCompensation: -1.0 - flash.mode: Camera.FlashRedEyeReduction - } - - \endqml -*/ - -/*! - Construct a declarative camera flash object using \a parent object. - */ -QDeclarativeCameraFlash::QDeclarativeCameraFlash(QCamera *camera, QObject *parent) - : QObject(parent) -{ - m_exposure = camera->exposure(); - connect(m_exposure, SIGNAL(flashReady(bool)), this, SIGNAL(flashReady(bool))); - connect(camera, SIGNAL(statusChanged(QCamera::Status)), - this, SLOT(_q_cameraStatusChanged(QCamera::Status))); -} - -QDeclarativeCameraFlash::~QDeclarativeCameraFlash() -{ -} - -/*! - \qmlproperty bool QtMultimedia::CameraFlash::ready - - This property indicates whether the flash is charged. -*/ -bool QDeclarativeCameraFlash::isFlashReady() const -{ - return m_exposure->isFlashReady(); -} - -/*! - \qmlproperty enumeration QtMultimedia::CameraFlash::mode - - This property holds the camera flash mode. - - The mode can be one of the following: - \table - \header \li Value \li Description - \row \li Camera.FlashOff \li Flash is Off. - \row \li Camera.FlashOn \li Flash is On. - \row \li Camera.FlashAuto \li Automatic flash. - \row \li Camera.FlashRedEyeReduction \li Red eye reduction flash. - \row \li Camera.FlashFill \li Use flash to fillin shadows. - \row \li Camera.FlashTorch \li Constant light source. If supported, torch can be - enabled without loading the camera. - \row \li Camera.FlashVideoLight \li Constant light source, useful for video capture. - The light is turned on only while the camera is active. - \row \li Camera.FlashSlowSyncFrontCurtain - \li Use the flash in conjunction with a slow shutter speed. - This mode allows better exposure of distant objects and/or motion blur effect. - \row \li Camera.FlashSlowSyncRearCurtain - \li The similar mode to FlashSlowSyncFrontCurtain but flash is fired at the end of exposure. - \row \li Camera.FlashManual \li Flash power is manually set. - \endtable - -*/ -QDeclarativeCameraFlash::FlashMode QDeclarativeCameraFlash::flashMode() const -{ - return QDeclarativeCameraFlash::FlashMode(int(m_exposure->flashMode())); -} - -void QDeclarativeCameraFlash::setFlashMode(QDeclarativeCameraFlash::FlashMode mode) -{ - if (flashMode() != mode) { - m_exposure->setFlashMode(QCameraExposure::FlashModes(mode)); - emit flashModeChanged(mode); - } -} - -void QDeclarativeCameraFlash::_q_cameraStatusChanged(QCamera::Status status) -{ - if (status != QCamera::UnloadedStatus && status != QCamera::LoadedStatus && - status != QCamera::ActiveStatus) - return; - - emit supportedModesChanged(); -} - -/*! - \qmlproperty list<FlashMode> QtMultimedia::CameraFlash::supportedModes - - This property holds the supported flash modes of the camera. If the list - only contains Camera.FlashOff, no flash is supported. - - \code - Camera { - id: camera - flash { - onSupportedModesChanged { - if (flash.supportedModes.length == 1) { - // no flash supported - } else { - // some flash is supported - } - } - } - } - \endcode - - \since 5.9 - \sa mode - */ -QVariantList QDeclarativeCameraFlash::supportedModes() const -{ - QVariantList supportedModes; - - for (int i=1; i <= (int) QCameraExposure::FlashManual; i = (i << 1)) { - if (m_exposure->isFlashModeSupported((QCameraExposure::FlashMode) i)) - supportedModes.append(QVariant(i)); - } - - return supportedModes; -} - -/*! - \qmlsignal QtMultimedia::CameraFlash::flashModeChanged() - This signal is emitted when the \c flashMode property is changed. - The corresponding handler is \c onFlashModeChanged. -*/ - -/*! - \qmlsignal QtMultimedia::CameraFlash::flashReady() - This signal is emitted when QCameraExposure indicates that - the flash is ready to use. - The corresponding handler is \c onFlashReadyChanged. -*/ - -QT_END_NAMESPACE - -#include "moc_qdeclarativecameraflash_p.cpp" |