#include "camerawidget.h"
#include <QCameraInfo>
#include <QFileDialog>
#include <QDebug>
CameraWidget::CameraWidget(QWidget *parent)
: QWidget(parent)
{
viewfinder = new QCameraViewfinder(this);
viewfinder->resize(800,600);
pushBtnTakePhoto = new QPushButton(tr("拍照"));
QVBoxLayout *layoutMain = new QVBoxLayout(this);
layoutMain->addWidget(viewfinder);
layoutMain->addWidget(pushBtnTakePhoto);
connect(pushBtnTakePhoto,&QPushButton::clicked,this,&CameraWidget::slotTakePhoto);
// connect(pushBtnTakePhoto,SIGNAL(clicked()),this,SLOT(slotTakePhoto()));
// QList <QCameraInfo> cameras = QCameraInfo::availableCameras();
// if(cameras.count()>0) {
// foreach(const QCameraInfo &cameraInfo,cameras) {
// qDebug() << cameraInfo.description();
// }
// camera = new QCamera(cameras.at(0));
// }
camera = new QCamera(QCameraInfo::defaultCamera(),this);
imageCapture = new QCameraImageCapture(camera);
camera->setViewfinder(viewfinder);
camera->start();
}
void CameraWidget::slotTakePhoto()
{
camera->setCaptureMode(QCamera::CaptureStillImage);
QString fileName = QFileDialog::getSaveFileName();
camera->searchAndLock();
imageCapture->capture(fileName);
camera->unlock();
}
CameraWidget::~CameraWidget()
{
}
