student-client-win/client/etCameraTest.cpp

#include "etCameraTest.h"
#include "ui_etCameraTest.h"

#include <QScrollBar>
#include <QHBoxLayout>
#include <QLabel>
#include <QPalette>

#include "CAppInfo.h"
#include "awMsgBox.h"
#include "logproc.h"
#include "CCommonTools.h"

etCameraTest::etCameraTest(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::etCameraTest)
{
    ui->setupUi(this);

    setStyleSheet(g_appInfoPtr->m_sQssStr);

	m_nCameraOpenStatus = 2;

    m_pinitTimer = std::make_shared<QTimer>();
    m_pinitTimer->setInterval(1000);
    connect(m_pinitTimer.get(), &QTimer::timeout, this, [&](){
        m_pinitTimer->stop();
		bool bOpened = true;
        if(!m_cam.open(0))
        {
            ShowMsg(QString::fromLocal8Bit("打开摄像头失败"), this);
			bOpened = false;
        }
		
        int inWidth = ui->widget_etct_camera->width();
        m_cam.set(CV_CAP_PROP_FRAME_WIDTH, inWidth);
        int inHeight = ui->widget_etct_camera->height();
        m_cam.set(CV_CAP_PROP_FRAME_HEIGHT, inHeight);
        m_cam.set(CV_CAP_PROP_FPS, 5);
        m_pVideoTimer->start();

		ui->tablewt_envTest->item(0, 0)->setText(QString::fromLocal8Bit("摄像头正常启用"));
		QWidget *widget = new QWidget;
		QHBoxLayout *layout = new QHBoxLayout;
		widget->setLayout(layout);
		QLabel *icon = new QLabel;

		if(bOpened)
		{ 
			ui->tablewt_envTest->item(0, 1)->setText(QString::fromLocal8Bit("正常"));
            icon->setFixedSize(QSize(g_appInfoPtr->m_fRate * 12, g_appInfoPtr->m_fRate * 9));
			icon->setPixmap(QPixmap(":/images/icon-et-item-pass.png").scaled(g_appInfoPtr->m_fRate * 12, g_appInfoPtr->m_fRate * 9));
		}
		else
		{
			ui->tablewt_envTest->item(0, 1)->setText(QString::fromLocal8Bit("异常"));
            icon->setFixedSize(QSize(g_appInfoPtr->m_fRate * 8, g_appInfoPtr->m_fRate * 8));
            icon->setPixmap(QPixmap(":/images/icon-et-iten-unpass.png").scaled(g_appInfoPtr->m_fRate * 8, g_appInfoPtr->m_fRate * 8));
		}
				
		layout->addWidget(icon);
		layout->addStretch();
		ui->tablewt_envTest->setCellWidget(0, 2, widget);
    });

    m_pVideoTimer = std::make_shared<QTimer>();
    m_pVideoTimer->setInterval(200);
    connect(m_pVideoTimer.get(), &QTimer::timeout, this, [&](){

        cv::Mat frame;
        m_cam>>frame;

        if(frame.empty())
        {
            qDebug()<<"widgetCameraTest frame is empty";
            return;
        }

        QImage img = CCommonTools::Mat2QImage(frame);
        ui->widget_etct_camera->setAutoFillBackground(true);
        QPalette palette;
        palette.setBrush(QPalette::Window, QBrush(img.scaled(ui->widget_etct_camera->width(), ui->widget_etct_camera->height())));
        ui->widget_etct_camera->setPalette(palette);
    });

	
}

etCameraTest::~etCameraTest()
{
    m_pVideoTimer->stop();
	m_cam.release();
    delete ui;
}

int etCameraTest::setUI(const int nLeft, const int nTop, const int nWidth)
{
    setGeometry(nLeft, nTop, nWidth, g_appInfoPtr->m_fRate*507);
    ui->widget_etct_camera->setGeometry(g_appInfoPtr->m_fRate*30, g_appInfoPtr->m_fRate*30,
                                        g_appInfoPtr->m_fRate*536, g_appInfoPtr->m_fRate*300);
    ui->btn_IsNotSelf->setGeometry(ui->widget_etct_camera->x() + ui->widget_etct_camera->width() + g_appInfoPtr->m_fRate*20,
                                   ui->widget_etct_camera->y(), g_appInfoPtr->m_fRate*184, g_appInfoPtr->m_fRate*140);
    ui->btn_IsNotSelf->setIconSize(QSize(g_appInfoPtr->m_fRate*32, g_appInfoPtr->m_fRate*32));
    ui->btn_IsNotSelf->setIcon(QIcon(":/images/icon-is-not-self.png"));
    ui->btn_IsSelf->setGeometry(ui->btn_IsNotSelf->x(), ui->btn_IsNotSelf->y() + ui->btn_IsNotSelf->height() + g_appInfoPtr->m_fRate*20,
                                ui->btn_IsNotSelf->width(), ui->btn_IsNotSelf->height());
    ui->btn_IsSelf->setIconSize(QSize(g_appInfoPtr->m_fRate*32, g_appInfoPtr->m_fRate*32));
    ui->btn_IsSelf->setIcon(QIcon(":/images/icon-is-self.png"));
    ui->label_HLine->setGeometry(ui->widget_etct_camera->x(), ui->widget_etct_camera->y() + ui->widget_etct_camera->height() + g_appInfoPtr->m_fRate*30,
                                 width() - g_appInfoPtr->m_fRate*30*2, g_appInfoPtr->m_fRate*1);

    ui->tablewt_envTest->setGeometry(ui->widget_etct_camera->x(), ui->label_HLine->y() + ui->label_HLine->height(),
                                     width() - g_appInfoPtr->m_fRate*30*2, height() - ui->label_HLine->y() - ui->label_HLine->height());

    ui->tablewt_envTest->setEditTriggers(QAbstractItemView::NoEditTriggers);
    //整行选中的方式
    ui->tablewt_envTest->setSelectionBehavior(QAbstractItemView::SelectRows);
    //设置为只能选中一行
    ui->tablewt_envTest->setSelectionMode(QAbstractItemView::SingleSelection);
    //隐藏列表头
    ui->tablewt_envTest->verticalHeader()->setVisible(false);
    //隐藏边框
    ui->tablewt_envTest->setShowGrid(false);
    //表头不高亮显示
    ui->tablewt_envTest->horizontalHeader()->setHighlightSections(false);
    //设置行数
    ui->tablewt_envTest->setRowCount(2);
    //设置列数
    ui->tablewt_envTest->setColumnCount(3);

    ui->tablewt_envTest->setHorizontalScrollMode(QTableWidget::ScrollPerPixel);
    ui->tablewt_envTest->horizontalScrollBar()->setSingleStep(g_appInfoPtr->m_fRate*5);

    QStringList sHeadStr;
    sHeadStr << QString::fromLocal8Bit("检测项") <<
                QString::fromLocal8Bit("值") <<
                QString::fromLocal8Bit("状态");

    ui->tablewt_envTest->setHorizontalHeaderLabels(sHeadStr);
    ui->tablewt_envTest->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft | Qt::AlignVCenter);
    ui->tablewt_envTest->horizontalHeader()->setSectionResizeMode(QHeaderView::Fixed);

    ui->tablewt_envTest->verticalHeader()->setDefaultSectionSize(g_appInfoPtr->m_fRate*48);
    ui->tablewt_envTest->setColumnWidth(0, g_appInfoPtr->m_fRate*525);
    ui->tablewt_envTest->setColumnWidth(1, g_appInfoPtr->m_fRate*170);
    ui->tablewt_envTest->setColumnWidth(2, g_appInfoPtr->m_fRate*24);
    ui->tablewt_envTest->horizontalHeader()->setStretchLastSection(true);

    for(int i = 0; i < 2; i++)
    {
        ui->tablewt_envTest->setItem(i, 0, new QTableWidgetItem(QString::fromLocal8Bit("")));
        ui->tablewt_envTest->setItem(i, 1, new QTableWidgetItem(QString::fromLocal8Bit("")));
   /*     QWidget *widget = new QWidget;
        QHBoxLayout *layout = new QHBoxLayout;
        widget->setLayout(layout);
        QLabel *icon = new QLabel;
        icon->setFixedSize(QSize(g_appInfoPtr->m_fRate*12, g_appInfoPtr->m_fRate*9));
        icon->setPixmap(QPixmap(":/images/icon-et-item-pass.png").scaled(g_appInfoPtr->m_fRate*12, g_appInfoPtr->m_fRate*9));
        layout->addWidget(icon);
        layout->addStretch();
        ui->tablewt_envTest->setCellWidget(i, 2, widget);*/
    }
	m_pinitTimer->start();
    return height();
}

int etCameraTest::widgetHeight()
{
    return height();
}

int etCameraTest::getCheckStatus()
{
    return m_nCameraOpenStatus;
}

void etCameraTest::on_btn_IsSelf_clicked()
{
    ui->tablewt_envTest->item(1, 0)->setText(QString::fromLocal8Bit("视频显示的是电脑操作者本人"));
    ui->tablewt_envTest->item(1, 1)->setText(QString::fromLocal8Bit("正常"));
    QWidget *widget = new QWidget;
    QHBoxLayout *layout = new QHBoxLayout;
    widget->setLayout(layout);
    QLabel *icon = new QLabel;
    icon->setFixedSize(QSize(g_appInfoPtr->m_fRate * 12, g_appInfoPtr->m_fRate * 9));
    icon->setPixmap(QPixmap(":/images/icon-et-item-pass.png").scaled(g_appInfoPtr->m_fRate * 12, g_appInfoPtr->m_fRate * 9));
    layout->addWidget(icon);
    layout->addStretch();
    ui->tablewt_envTest->setCellWidget(1, 2, widget);
	m_nCameraOpenStatus = 1;
}

void etCameraTest::on_btn_IsNotSelf_clicked()
{
    ui->tablewt_envTest->item(1, 0)->setText(QString::fromLocal8Bit("视频显示的是电脑操作者本人"));
    ui->tablewt_envTest->item(1, 1)->setText(QString::fromLocal8Bit("请检查摄像头"));
    QWidget *widget = new QWidget;
    QHBoxLayout *layout = new QHBoxLayout;
    widget->setLayout(layout);
    QLabel *icon = new QLabel;
    icon->setFixedSize(QSize(g_appInfoPtr->m_fRate * 8, g_appInfoPtr->m_fRate * 8));
    icon->setPixmap(QPixmap(":/images/icon-et-iten-unpass.png").scaled(g_appInfoPtr->m_fRate * 8, g_appInfoPtr->m_fRate * 8));
    layout->addWidget(icon);
    layout->addStretch();
    ui->tablewt_envTest->setCellWidget(1, 2, widget);
	m_nCameraOpenStatus = 0;
}