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Diffstat (limited to 'demos/mobile/qcamera/cameraexample.h')
| -rwxr-xr-x | demos/mobile/qcamera/cameraexample.h | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/demos/mobile/qcamera/cameraexample.h b/demos/mobile/qcamera/cameraexample.h new file mode 100755 index 0000000000..8098ff4307 --- /dev/null +++ b/demos/mobile/qcamera/cameraexample.h @@ -0,0 +1,157 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QCAMERAEXAMPLE_H +#define QCAMERAEXAMPLE_H + +#include <QtGui> + +// Multimedia API in QtMobility API +// Unlike the other APIs in Qt Mobility, +// the Multimedia API is not in the QtMobility namespace "QTM_USE_NAMESPACE" +#include <QCamera> +#include <QCameraImageCapture> + +// QtMobility API +#include <QSystemScreenSaver> +QTM_USE_NAMESPACE + + +#include <QAbstractVideoSurface> +#include <QVideoRendererControl> +#include <QVideoSurfaceFormat> + +/***************************************************************************** +* MyVideoSurface +*/ +class VideoIF +{ +public: + virtual void updateVideo() = 0; +}; +class MyVideoSurface: public QAbstractVideoSurface +{ +Q_OBJECT + +public: + MyVideoSurface(QWidget* widget, VideoIF* target, QObject * parent = 0); + ~MyVideoSurface(); + + bool start(const QVideoSurfaceFormat &format); + + bool present(const QVideoFrame &frame); + + QList<QVideoFrame::PixelFormat> supportedPixelFormats( + QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const; + + void paint(QPainter*); + +private: + QWidget* m_targetWidget; + VideoIF* m_target; + QVideoFrame m_frame; + QImage::Format m_imageFormat; + QVideoSurfaceFormat m_videoFormat; +}; + + + +/***************************************************************************** +* CameraExample +*/ +class Message; +class ContactsDialog; +class Button; +class BusinessCardHandling; +class CameraExample: public QMainWindow, public VideoIF +{ +Q_OBJECT + +public: + CameraExample(QWidget *parent = 0); + ~CameraExample(); + + void paintEvent(QPaintEvent*); + void mousePressEvent(QMouseEvent *); + + void updateVideo(); + + +public slots: + void enableCamera(); + void lockStatusChanged(QCamera::LockStatus status, QCamera::LockChangeReason reason); + void searchAndLock(); + void captureImage(); + void imageCaptured(int id, const QImage &preview); + void error(QCamera::Error); + + void openContactsDlg(); + void contactSelected(QString phoneNumber); + + void messageStateChanged(int error); + void messageReceived(QString phoneNumber, QString filename, QPixmap pixmap); + + void sendMMS(); + +private: + QWidget* m_videoWidget; + QCamera* m_camera; + QCameraImageCapture* m_stillImageCapture; + + QStackedWidget* m_stackedWidget; + Button* m_exit; + Button* m_cameraBtn; + Button* m_mms; + QImage m_capturedImage; + QString m_imageName; + QString m_focusMessage; + bool m_focusing; + QString m_phoneNumber; + + Message* m_message; + QPointer<ContactsDialog> m_contactsDialog; + BusinessCardHandling* m_businessCardHandling; + bool pictureCaptured; + bool showViewFinder; + MyVideoSurface* m_myVideoSurface; + QSystemScreenSaver* m_systemScreenSaver; +}; + +#endif // QCAMERA_H |