| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies). |
| ** 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. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QWINRTCAMERACONTROL_H |
| #define QWINRTCAMERACONTROL_H |
| |
| #include <QtMultimedia/QCameraControl> |
| #include <QtCore/QLoggingCategory> |
| #include <QtCore/qt_windows.h> |
| |
| #include <wrl.h> |
| |
| namespace ABI { |
| namespace Windows { |
| namespace Media { |
| namespace Capture { |
| struct IMediaCapture; |
| struct IMediaCaptureFailedEventArgs; |
| } |
| } |
| namespace Foundation { |
| struct IAsyncAction; |
| enum class AsyncStatus; |
| } |
| } |
| } |
| |
| QT_BEGIN_NAMESPACE |
| |
| Q_DECLARE_LOGGING_CATEGORY(lcMMCamera) |
| |
| class QVideoRendererControl; |
| class QVideoDeviceSelectorControl; |
| class QCameraImageCaptureControl; |
| class QImageEncoderControl; |
| class QCameraFlashControl; |
| class QCameraFocusControl; |
| class QCameraLocksControl; |
| |
| class QWinRTCameraControlPrivate; |
| class QWinRTCameraControl : public QCameraControl |
| { |
| Q_OBJECT |
| public: |
| explicit QWinRTCameraControl(QObject *parent = nullptr); |
| ~QWinRTCameraControl() override; |
| |
| QCamera::State state() const override; |
| void setState(QCamera::State state) override; |
| |
| QCamera::Status status() const override; |
| |
| QCamera::CaptureModes captureMode() const override; |
| void setCaptureMode(QCamera::CaptureModes mode) override; |
| bool isCaptureModeSupported(QCamera::CaptureModes mode) const override; |
| |
| bool canChangeProperty(PropertyChangeType changeType, QCamera::Status status) const override; |
| |
| QVideoRendererControl *videoRenderer() const; |
| QVideoDeviceSelectorControl *videoDeviceSelector() const; |
| QCameraImageCaptureControl *imageCaptureControl() const; |
| QImageEncoderControl *imageEncoderControl() const; |
| QCameraFlashControl *cameraFlashControl() const; |
| QCameraFocusControl *cameraFocusControl() const; |
| QCameraLocksControl *cameraLocksControl() const; |
| |
| Microsoft::WRL::ComPtr<ABI::Windows::Media::Capture::IMediaCapture> handle() const; |
| |
| bool setFocus(QCameraFocus::FocusModes mode); |
| bool setFocusPoint(const QPointF &point); |
| bool focus(); |
| void clearFocusPoint(); |
| void emitError(int errorCode, const QString &errorString); |
| bool lockFocus(); |
| bool unlockFocus(); |
| void frameMapped(); |
| void frameUnmapped(); |
| |
| private slots: |
| void onBufferRequested(); |
| void onApplicationStateChanged(Qt::ApplicationState state); |
| |
| private: |
| HRESULT enumerateDevices(); |
| HRESULT initialize(); |
| HRESULT initializeFocus(); |
| HRESULT onCaptureFailed(ABI::Windows::Media::Capture::IMediaCapture *, |
| ABI::Windows::Media::Capture::IMediaCaptureFailedEventArgs *); |
| HRESULT onRecordLimitationExceeded(ABI::Windows::Media::Capture::IMediaCapture *); |
| HRESULT onInitializationCompleted(ABI::Windows::Foundation::IAsyncAction *, |
| ABI::Windows::Foundation::AsyncStatus); |
| |
| QScopedPointer<QWinRTCameraControlPrivate> d_ptr; |
| Q_DECLARE_PRIVATE(QWinRTCameraControl) |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QWINRTCAMERACONTROL_H |