diff options
Diffstat (limited to 'src/plugins/winrt/qwinrtcameraflashcontrol.cpp')
| -rw-r--r-- | src/plugins/winrt/qwinrtcameraflashcontrol.cpp | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/src/plugins/winrt/qwinrtcameraflashcontrol.cpp b/src/plugins/winrt/qwinrtcameraflashcontrol.cpp deleted file mode 100644 index 1ea877672..000000000 --- a/src/plugins/winrt/qwinrtcameraflashcontrol.cpp +++ /dev/null @@ -1,191 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies). -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL3$ -** 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 http://www.qt.io/terms-conditions. For further -** information use the contact form at http://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.LGPLv3 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.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 later 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 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qwinrtcameraflashcontrol.h" -#include "qwinrtcameracontrol.h" -#include <QtCore/QTimer> -#include <QtCore/qfunctions_winrt.h> -#include <QtCore/private/qeventdispatcher_winrt_p.h> - -#include <windows.media.devices.h> -#include <wrl.h> -#include <functional> - -using namespace Microsoft::WRL; -using namespace ABI::Windows::Media::Devices; - -QT_BEGIN_NAMESPACE - -class QWinRTCameraFlashControlPrivate -{ -public: - ComPtr<IFlashControl> flashControl; - - QList<QCameraExposure::FlashModes> supportedModes; - QCameraExposure::FlashModes currentModes; - bool initialized; -}; - -QWinRTCameraFlashControl::QWinRTCameraFlashControl(QWinRTCameraControl *parent) - : QCameraFlashControl(parent), d_ptr(new QWinRTCameraFlashControlPrivate) -{ - qCDebug(lcMMCamera) << __FUNCTION__ << parent; - Q_D(QWinRTCameraFlashControl); - - d->initialized = false; - d->currentModes = QCameraExposure::FlashOff; -} - -void QWinRTCameraFlashControl::initialize(Microsoft::WRL::ComPtr<IAdvancedVideoCaptureDeviceController2> &controller) -{ - qCDebug(lcMMCamera) << __FUNCTION__; - Q_D(QWinRTCameraFlashControl); - - d->initialized = false; - - d->supportedModes.clear(); - HRESULT hr; - hr = QEventDispatcherWinRT::runOnXamlThread([d, controller]() { - HRESULT hr; - hr = controller->get_FlashControl(&d->flashControl); - RETURN_HR_IF_FAILED("Could not access flash control."); - - boolean oldAuto; - boolean oldEnabled; - // IFlashControl::get_Supported() is only valid for additional - // controls (RedEye, etc.) so we have to manually try to set - // and reset flash - if (SUCCEEDED(d->flashControl->get_Auto(&oldAuto))) { - hr = d->flashControl->put_Auto(!oldAuto); - if (SUCCEEDED(hr)) { - d->flashControl->put_Auto(oldAuto); - d->supportedModes.append(QCameraExposure::FlashAuto); - } - } - - if (SUCCEEDED(d->flashControl->get_Enabled(&oldEnabled))) { - hr = d->flashControl->put_Enabled(!oldEnabled); - if (SUCCEEDED(hr)) { - d->flashControl->put_Enabled(oldEnabled); - d->supportedModes.append(QCameraExposure::FlashOff); - d->supportedModes.append(QCameraExposure::FlashOn); - } - } - - boolean val; - hr = d->flashControl->get_Supported(&val); - if (SUCCEEDED(hr) && val) { - hr = d->flashControl->get_RedEyeReductionSupported(&val); - if (SUCCEEDED(hr) && val) - d->supportedModes.append(QCameraExposure::FlashRedEyeReduction); - - // ### There is no Qt API to actually set the power values. - // However query if the camera could theoretically do it - hr = d->flashControl->get_PowerSupported(&val); - if (SUCCEEDED(hr) && val) - d->supportedModes.append(QCameraExposure::FlashManual); - } - - return S_OK; - }); - Q_ASSERT_SUCCEEDED(hr); - d->initialized = true; - setFlashMode(d->currentModes); -} - -QCameraExposure::FlashModes QWinRTCameraFlashControl::flashMode() const -{ - Q_D(const QWinRTCameraFlashControl); - return d->currentModes; -} - -void QWinRTCameraFlashControl::setFlashMode(QCameraExposure::FlashModes mode) -{ - qCDebug(lcMMCamera) << __FUNCTION__ << mode; - Q_D(QWinRTCameraFlashControl); - - if (!d->initialized) { - d->currentModes = mode; - return; - } - - if (!isFlashModeSupported(mode)) - return; - - QEventDispatcherWinRT::runOnXamlThread([d, mode]() { - HRESULT hr; - if (mode.testFlag(QCameraExposure::FlashAuto)) { - hr = d->flashControl->put_Enabled(true); - RETURN_OK_IF_FAILED("Could not set flash mode on."); - hr = d->flashControl->put_Auto(true); - RETURN_OK_IF_FAILED("Could not set flash mode auto."); - d->currentModes = QCameraExposure::FlashAuto; - } else if (mode.testFlag(QCameraExposure::FlashOn)) { - hr = d->flashControl->put_Enabled(true); - RETURN_OK_IF_FAILED("Could not set flash mode on."); - hr = d->flashControl->put_Auto(false); - RETURN_OK_IF_FAILED("Could not disable flash auto mode."); - d->currentModes = QCameraExposure::FlashOn; - } else if (mode.testFlag(QCameraExposure::FlashRedEyeReduction)) { - hr = d->flashControl->put_Enabled(true); - RETURN_OK_IF_FAILED("Could not set flash mode on."); - hr = d->flashControl->put_RedEyeReduction(true); - RETURN_OK_IF_FAILED("Could not set flash mode red eye reduction."); - d->currentModes = QCameraExposure::FlashRedEyeReduction; - } else { - hr = d->flashControl->put_Enabled(false); - RETURN_OK_IF_FAILED("Could not set flash mode off."); - d->currentModes = QCameraExposure::FlashOff; - } - return S_OK; - }); -} - -bool QWinRTCameraFlashControl::isFlashModeSupported(QCameraExposure::FlashModes mode) const -{ - Q_D(const QWinRTCameraFlashControl); - qCDebug(lcMMCamera) << __FUNCTION__ << mode; - return d->initialized ? d->supportedModes.contains(mode) : false; -} - -bool QWinRTCameraFlashControl::isFlashReady() const -{ - qCDebug(lcMMCamera) << __FUNCTION__; - // No native API to query state - return true; -} - -QT_END_NAMESPACE |