158 lines
4.8 KiB
C++
158 lines
4.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the demonstration applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QCAMERAEXAMPLE_H
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#define QCAMERAEXAMPLE_H
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#include <QtGui>
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// Multimedia API in QtMobility API
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// Unlike the other APIs in Qt Mobility,
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// the Multimedia API is not in the QtMobility namespace "QTM_USE_NAMESPACE"
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#include <QCamera>
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#include <QCameraImageCapture>
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// QtMobility API
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#include <QSystemScreenSaver>
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QTM_USE_NAMESPACE
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#include <QAbstractVideoSurface>
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#include <QVideoRendererControl>
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#include <QVideoSurfaceFormat>
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/*****************************************************************************
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* MyVideoSurface
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*/
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class VideoIF
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{
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public:
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virtual void updateVideo() = 0;
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};
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class MyVideoSurface: public QAbstractVideoSurface
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{
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Q_OBJECT
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public:
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MyVideoSurface(QWidget* widget, VideoIF* target, QObject * parent = 0);
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~MyVideoSurface();
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bool start(const QVideoSurfaceFormat &format);
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bool present(const QVideoFrame &frame);
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QList<QVideoFrame::PixelFormat> supportedPixelFormats(
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QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;
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void paint(QPainter*);
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private:
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QWidget* m_targetWidget;
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VideoIF* m_target;
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QVideoFrame m_frame;
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QImage::Format m_imageFormat;
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QVideoSurfaceFormat m_videoFormat;
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};
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/*****************************************************************************
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* CameraExample
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*/
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class Message;
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class ContactsDialog;
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class Button;
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class BusinessCardHandling;
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class CameraExample: public QMainWindow, public VideoIF
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{
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Q_OBJECT
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public:
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CameraExample(QWidget *parent = 0);
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~CameraExample();
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void paintEvent(QPaintEvent*);
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void mousePressEvent(QMouseEvent *);
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void updateVideo();
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public slots:
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void enableCamera();
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void lockStatusChanged(QCamera::LockStatus status, QCamera::LockChangeReason reason);
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void searchAndLock();
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void captureImage();
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void imageCaptured(int id, const QImage &preview);
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void error(QCamera::Error);
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void openContactsDlg();
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void contactSelected(QString phoneNumber);
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void messageStateChanged(int error);
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void messageReceived(QString phoneNumber, QString filename, QPixmap pixmap);
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void sendMMS();
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private:
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QWidget* m_videoWidget;
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QCamera* m_camera;
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QCameraImageCapture* m_stillImageCapture;
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QStackedWidget* m_stackedWidget;
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Button* m_exit;
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Button* m_cameraBtn;
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Button* m_mms;
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QImage m_capturedImage;
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QString m_imageName;
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QString m_focusMessage;
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bool m_focusing;
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QString m_phoneNumber;
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Message* m_message;
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QPointer<ContactsDialog> m_contactsDialog;
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BusinessCardHandling* m_businessCardHandling;
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bool pictureCaptured;
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bool showViewFinder;
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MyVideoSurface* m_myVideoSurface;
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QSystemScreenSaver* m_systemScreenSaver;
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};
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#endif // QCAMERA_H
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