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/*********************************************************************************
NixNote - An open-source client for the Evernote service.
Copyright (C) 2013 Randy Baumgarte
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
***********************************************************************************/
#include "webcamcapturedialog.h"
#include "webcamcapturedialog.h"
#include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv/cv.h"
//#include "../global.h"
#include <QHBoxLayout>
#include <QSpacerItem>
//extern Global global;
// Default constructor
WebcamCaptureDialog::WebcamCaptureDialog(QWidget *parent) :
QDialog(parent)
{
// this->setFont(global.getGuiFont(font()));
webcamReady = true;
this->setWindowTitle(tr("Webcam Capture"));
// this->setWindowIcon(global.getIconResource(":webcamIcon"));
mainLayout = new QVBoxLayout();
webcamImage = new CVImageWidget();
mainLayout->addWidget(webcamImage);
this->setLayout(mainLayout);
cap = new cv::VideoCapture(0); // open the video camera no. 0
if (!cap->isOpened())
webcamReady = false;
else {
cap->read(frame);
if (webcamImage->width() == 0 || webcamImage->height() == 0)
webcamReady = false;
else
webcamImage->showImage(frame);
}
okPressed = false;
QHBoxLayout *buttonLayout = new QHBoxLayout();
mainLayout->addLayout(buttonLayout);
cancelButton = new QPushButton();
okButton = new QPushButton();
cancelButton->setText(tr("Cancel"));
okButton->setText(tr("OK"));
buttonLayout->addSpacerItem(new QSpacerItem(20,0,QSizePolicy::Maximum, QSizePolicy::Minimum));
buttonLayout->addWidget(okButton);
buttonLayout->addSpacerItem(new QSpacerItem(20,0,QSizePolicy::Maximum, QSizePolicy::Minimum));
buttonLayout->addWidget(cancelButton);
buttonLayout->addSpacerItem(new QSpacerItem(20,0,QSizePolicy::Maximum, QSizePolicy::Minimum));
connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancelButtonPressed()));
connect(okButton, SIGNAL(clicked()), this, SLOT(okButtonPressed()));
connect(&picTimer, SIGNAL(timeout()), this, SLOT(pictureRefresh()));
picTimer.setInterval(10);
picTimer.start();
}
// Destructor
WebcamCaptureDialog::~WebcamCaptureDialog() {
delete cap;
}
// Ok button was pressed
void WebcamCaptureDialog::okButtonPressed() {
picTimer.stop();
okPressed = true;
this->close();
}
// Cancel button was pressed
void WebcamCaptureDialog::cancelButtonPressed() {
okPressed = false;
this->close();
}
// Refresh the QImage from the camera
void WebcamCaptureDialog::pictureRefresh() {
cap->read(frame);
if (webcamImage->width() == 0 || webcamImage->height() == 0)
webcamReady = false;
else
webcamImage->showImage(frame);
}
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