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/**
* Copyright (c) 2011 Nokia Corporation. All rights reserved.
*
* Nokia and Nokia Connecting People are registered trademarks of Nokia
* Corporation. Oracle and Java are registered trademarks of Oracle and/or its
* affiliates. Other product and company names mentioned herein may be
* trademarks or trade names of their respective owners.
*
*
* Subject to the conditions below, you may, without charge:
*
* * Use, copy, modify and/or merge copies of this software and associated
* documentation files (the "Software")
*
* * Publish, distribute, sub-licence and/or sell new software derived from
* or incorporating the Software.
*
*
*
* This file, unmodified, shall be included with all copies or substantial
* portions of the Software that are distributed in source code form.
*
* The Software cannot constitute the primary value of any new software derived
* from or incorporating the Software.
*
* Any person dealing with the Software shall not misrepresent the source of
* the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#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
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