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70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
/*
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Copyright (C) 2014 by Project Tox <https://tox.im>
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This file is part of qTox, a Qt-based graphical interface for Tox.
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This program is libre software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the COPYING file for more details.
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*/
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#include "selfcamview.h"
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#include "camera.h"
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#include <QCloseEvent>
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#include <QShowEvent>
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#include <QTimer>
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#include <QLabel>
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#include <QHBoxLayout>
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#include <opencv2/opencv.hpp>
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using namespace cv;
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SelfCamView::SelfCamView(Camera* Cam, QWidget* parent)
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: QWidget(parent), displayLabel{new QLabel},
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mainLayout{new QHBoxLayout()}, cam(Cam), updateDisplayTimer{new QTimer}
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{
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setLayout(mainLayout);
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setWindowTitle(SelfCamView::tr("Tox video test","Title of the window to test the video/webcam"));
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setMinimumSize(320,240);
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updateDisplayTimer->setInterval(5);
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updateDisplayTimer->setSingleShot(false);
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displayLabel->setAlignment(Qt::AlignCenter);
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mainLayout->addWidget(displayLabel);
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connect(updateDisplayTimer, SIGNAL(timeout()), this, SLOT(updateDisplay()));
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}
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void SelfCamView::closeEvent(QCloseEvent* event)
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{
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cam->unsuscribe();
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updateDisplayTimer->stop();
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event->accept();
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}
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void SelfCamView::showEvent(QShowEvent* event)
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{
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cam->suscribe();
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updateDisplayTimer->start();
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event->accept();
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}
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void SelfCamView::updateDisplay()
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{
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displayLabel->setPixmap(QPixmap::fromImage(cam->getLastImage()).scaled(displayLabel->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation));
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}
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void SelfCamView::resizeEvent(QResizeEvent *e)
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{
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Q_UNUSED(e)
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updateDisplay();
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}
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