57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
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#pragma execution_character_set("utf-8")
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#include "frmlightbutton.h"
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#include "ui_frmlightbutton.h"
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#include "qdatetime.h"
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#include "qtimer.h"
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frmLightButton::frmLightButton(QWidget *parent) : QWidget(parent), ui(new Ui::frmLightButton)
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{
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ui->setupUi(this);
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this->initForm();
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}
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frmLightButton::~frmLightButton()
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{
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delete ui;
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}
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void frmLightButton::initForm()
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{
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ui->lightButton2->setBgColor(QColor(255, 107, 107));
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ui->lightButton3->setBgColor(QColor(24, 189, 155));
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type = 0;
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QTimer *timer = new QTimer(this);
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timer->setInterval(1000);
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connect(timer, SIGNAL(timeout()), this, SLOT(updateValue()));
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timer->start();
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updateValue();
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//以下方法启动报警
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//ui->lightButton1->setAlarmColor(QColor(255, 0, 0));
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//ui->lightButton1->setNormalColor(QColor(0, 0, 0));
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//ui->lightButton1->startAlarm();
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}
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void frmLightButton::updateValue()
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{
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if (type == 0) {
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ui->lightButton1->setLightGreen();
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ui->lightButton2->setLightRed();
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ui->lightButton3->setLightBlue();
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type = 1;
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} else if (type == 1) {
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ui->lightButton1->setLightBlue();
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ui->lightButton2->setLightGreen();
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ui->lightButton3->setLightRed();
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type = 2;
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} else if (type == 2) {
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ui->lightButton1->setLightRed();
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ui->lightButton2->setLightBlue();
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ui->lightButton3->setLightGreen();
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type = 0;
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}
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}
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