481 lines
16 KiB
C++
481 lines
16 KiB
C++
#include "widget.h"
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#include "ui_widget.h"
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#include <QMenu>
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#include <QtGui>
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#include <QtNetwork/QTcpSocket>
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#include <QDebug>
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Widget::Widget(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::Widget)
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{
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ui->setupUi(this);
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//窗口名字
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this->setWindowTitle("智能家居控制平台");
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//开关窗口背景
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//设置托盘
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setWindowIcon(QIcon(":/picture/traycon.png"));
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trayIcon = new QSystemTrayIcon(QIcon(":/picture/traycon.png"), this);
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//设置系统托盘图标
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trayIcon->setToolTip("智能家居控制平台");
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QMenu * menu = new QMenu;
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menu->addAction(tr("退出"), qApp, SLOT(quit()));
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trayIcon->setContextMenu(menu);
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//创建套接字，和A9服务器取得连接
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parentSocket = new QTcpSocket(this);
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parentSocket->connectToHost("192.168.200.105", 7777);
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QByteArray ThisIsWidget;
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ThisIsWidget.append("ThisIsWidget");
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qDebug() << "ThisIsWidget " << ThisIsWidget;
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this->parentSocket->write(ThisIsWidget);
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//电灯图标
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lightPix.load(":/picture/light.png");
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ui->lightPictureLabel->setPixmap(lightPix);
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ui->lightPictureLabel->setScaledContents(true);
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//空调图标
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airconditionPix.load(":/picture/airconditioner.png");
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ui->airconditionPicyureLabel->setPixmap(airconditionPix);
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ui->airconditionPicyureLabel->setScaledContents(true);
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//摄像头图标
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cameraPix = new QPixmap();
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cameraPix->load(":/picture/camera.png");
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ui->cameraPictureLabel->setPixmap(*cameraPix);
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ui->cameraPictureLabel->setScaledContents(true);
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//温度符号图标
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temperatureSymbol.load(":/picture/temperatureSymbol.png");
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ui->temperationSymbolLabel->setPixmap(temperatureSymbol);
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ui->temperationSymbolLabel->setScaledContents(true);
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//湿度符号图标
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humiditySymbol.load(":/picture/humiditySymbol.png");
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ui->humiditySymbolLabel->setPixmap(humiditySymbol);
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ui->humiditySymbolLabel->setScaledContents(true);
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//设置电灯打开图标
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lightONPix.load(":/picture/lightON.png");
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//设置电灯关闭图标
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lightOFFPix.load(":/picture/lightOFF.png");
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//设置空调打开图标
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airconditionONPix.load(":/picture/airconditionerON.png");
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//设置空调关闭图标
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airconditionOFFPix.load(":/picture/airconditionerOFF.png");
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//摄像头配置
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cameraPix = new QPixmap();
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this->childSocket = NULL;
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ui->cameraStartBtn->setEnabled(true);//开启视频按钮的初值给true
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ui->cameraStopBtn->setEnabled(false);//关闭视频按钮的初值给false
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ui->cameraPage->setMinimumSize(640,480);
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ui->cameraPage->setMaximumSize(640,480);
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ui->cameraShowPageLabel->setMinimumSize(480,320);
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ui->cameraShowPageLabel->setMaximumSize(480,320);
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//接收到设置安全阈值页面发来的信号，并把页面从安全阈值设置页面切换成主页面
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connect(&setValue, SIGNAL(setSecureValueToWidgetSignal()), this, SLOT(setSecureValueTurnWidgetSlot()));
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//接收到历史数据页面发来的信号，并把页面从历史数据页面切换成主页面
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connect(&historyData, SIGNAL(historyDataToWidgetSignal()), this, SLOT(historyDataTurnWidgetSlot()));
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//接收来自服务器的信息
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connect(parentSocket, SIGNAL(readyRead()), this, SLOT(recvServerDataSlot()));
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}
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Widget::~Widget()
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{
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delete ui;
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parentSocket->close();
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parentSocket = NULL;
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}
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void Widget::on_livingLightONOFFBtn_clicked()
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{
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if(ui->livingLightONOFFBtn->text() == "客厅灯 ON")
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{
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//显示电灯打开的图标
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ui->livingLightONOFFPictureLabel->setPixmap(lightONPix);
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ui->livingLightONOFFPictureLabel->setScaledContents(true);
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//改变电灯开关上的文本
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ui->livingLightONOFFBtn->setText("客厅灯 OFF");
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//发送命令给A9服务器，打开客厅灯
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QByteArray openlivingroomLight;
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openlivingroomLight.append("Livingroom:ON");
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qDebug() << "openlivingroomLight " << openlivingroomLight;
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this->parentSocket->write(openlivingroomLight);
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}
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else if(ui->livingLightONOFFBtn->text() == "客厅灯 OFF")
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{
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//显示电灯关闭图标
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ui->livingLightONOFFPictureLabel->setPixmap(lightOFFPix);
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ui->livingLightONOFFPictureLabel->setScaledContents(true);
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//改变电灯开关上的文本
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ui->livingLightONOFFBtn->setText("客厅灯 ON");
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//发送命令给A9服务器，关闭客厅灯
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QByteArray closelivingroomLight;
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closelivingroomLight.append("Livingroom:OFF");
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qDebug() << "closelivingroomLight " << closelivingroomLight;
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this->parentSocket->write(closelivingroomLight);
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}
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}
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void Widget::on_bedroomLightONOFFBtn_clicked()
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{
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if(ui->bedroomLightONOFFBtn->text() == "卧室灯 ON")
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{
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//显示电灯打开的图标
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ui->bedroomLightONOFFPictureLabel->setPixmap(lightONPix);
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ui->bedroomLightONOFFPictureLabel->setScaledContents(true);
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//改变电灯开关上的文本
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ui->bedroomLightONOFFBtn->setText("卧室灯 OFF");
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//发送命令给A9服务器，打开卧室灯
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QByteArray openBedroomLight;
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openBedroomLight.append("Bedroom:ON");
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qDebug() << "openBedroomLight " << openBedroomLight;
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this->parentSocket->write(openBedroomLight);
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}
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else if(ui->bedroomLightONOFFBtn->text() == "卧室灯 OFF")
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{
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//显示电灯关闭图标
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ui->bedroomLightONOFFPictureLabel->setPixmap(lightOFFPix);
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ui->bedroomLightONOFFPictureLabel->setScaledContents(true);
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//改变电灯开关上的文本
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ui->bedroomLightONOFFBtn->setText("卧室灯 ON");
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//发送命令给A9服务器，关闭卧室灯
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QByteArray closeBedroomLight;
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closeBedroomLight.append("Bedroom:OFF");
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qDebug() << "closeBedroomLight " << closeBedroomLight;
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this->parentSocket->write(closeBedroomLight);
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}
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}
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void Widget::on_lightBtn_clicked()
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{
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ui->stackedWidget->setCurrentWidget(ui->lightPage);
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//按下灯光按钮后让灯光按钮变成不可选状态，空调和摄像头按钮变为可选状态
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ui->lightBtn->setEnabled(false);
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ui->airconditionBtn->setEnabled(true);
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ui->cameraBtn->setEnabled(true);
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}
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void Widget::on_airconditionBtn_clicked()
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{
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ui->stackedWidget->setCurrentWidget(ui->airconditionPage);
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//按下空调按钮后让空调按钮变成不可选状态，灯光按钮和摄像头按钮变为可选状态
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ui->airconditionBtn->setEnabled(false);
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ui->lightBtn->setEnabled(true);
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ui->cameraBtn->setEnabled(true);
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}
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void Widget::on_cameraBtn_clicked()
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{
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ui->stackedWidget->setCurrentWidget(ui->cameraPage);
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//按下摄像头按钮后摄像头按钮变为不可选状态，灯光和空调按钮变为可选状态
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ui->cameraBtn->setEnabled(false);
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ui->lightBtn->setEnabled(true);
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ui->airconditionBtn->setEnabled(true);
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}
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void Widget::on_airconditionONOFFBtn_clicked()
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{
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if(ui->airconditionONOFFBtn->text() == "空调 ON")
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{
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//显示空调开的图标
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ui->airconditionONOFFPictureLabel->setPixmap(airconditionONPix);
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ui->airconditionONOFFPictureLabel->setScaledContents(true);
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//改变按钮上的文本为空调关闭
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ui->airconditionONOFFBtn->setText("空调 OFF");
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//发送命令给A9服务器，打开空调
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QByteArray openAirconditionLight;
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openAirconditionLight.append("Aircondition:ON");
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qDebug() << "openAirconditionLight " << openAirconditionLight;
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this->parentSocket->write(openAirconditionLight);
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}
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else if(ui->airconditionONOFFBtn->text() == "空调 OFF")
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{
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//显示空调关闭的图标
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ui->airconditionONOFFPictureLabel->setPixmap(airconditionOFFPix);
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ui->airconditionONOFFPictureLabel->setScaledContents(true);
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//改变按钮上的字
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ui->airconditionONOFFBtn->setText("空调 ON");
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//发送命令给A9服务器，打开空调
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QByteArray closeAirconditionLight;
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closeAirconditionLight.append("Aircondition:OFF");
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qDebug() << "closeAirconditionLight " << closeAirconditionLight;
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this->parentSocket->write(closeAirconditionLight);
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}
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}
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//摄像头页面开始按钮
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void Widget::on_cameraStartBtn_clicked()
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{
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if(NULL == this->childSocket)
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{
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this->childSocket = new QTcpSocket();
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this->childSocket->connectToHost("192.168.200.105",8888);
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//发送信号者为socket这个实例，发送的信号是connected(),接收者为Form,槽函数为msconnected()
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connect(this->childSocket,SIGNAL(connected()),this,SLOT(msconnected()));
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connect(this->childSocket,SIGNAL(disconnected()),this,SLOT(msdisconnected()));
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ui->cameraStartBtn->setEnabled(false);//开启视频后让此按钮不可选择
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ui->cameraStopBtn->setEnabled(true);//已经开启视频后让关闭视频按钮可选择（true）
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}
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else
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{
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ui->cameraStartBtn->setEnabled(false);
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ui->cameraStopBtn->setEnabled(true);
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timer->start(100);
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}
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}
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void Widget::msconnected()
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{
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qDebug() << "connected";
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timer = new QTimer(this);
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connect(timer,SIGNAL(timeout()),this,SLOT(updatepic()));
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timer->start(100);
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}
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//发送不连接请求
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void Widget::msdisconnected()
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{
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if(timer->isActive())
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timer->stop();
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ui->cameraStartBtn->setEnabled(true);//按下关闭视频按钮后让开启视频按钮可选择（true）
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ui->cameraStopBtn->setEnabled(false);//按下关闭视频按钮后让关闭按钮不可选择（false）
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this->childSocket->close();
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this->childSocket = NULL;
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}
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//连续读取视频信息
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void Widget::updatepic()
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{
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unsigned int ret;
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const char *request = "pic"; //请求命令
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char response[20]; //服务器发给QT的回复
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char *len; //
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unsigned int piclen; //图片长度
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char picbuf[1024 * 1024]; //存放图片
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ret = this->childSocket->write(request, strlen(request)); //发送请求图片命令
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if (ret != strlen(request)) {
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qDebug() << "send request failed";
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timer->stop();
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this->childSocket->close();
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}
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this->childSocket->flush(); //刷新socket
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this->childSocket->waitForReadyRead(30000);
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memset(response, 0, sizeof(response));
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ret = this->childSocket->read(response, sizeof(response));
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if (ret != sizeof(response)) {
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qDebug() << "recv response failed";
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timer->stop();
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this->childSocket->close();
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this->childSocket = NULL;
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}
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len = strstr(response, "len");
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if (len == NULL) {
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qDebug() << "response header is error";
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timer->stop();
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this->childSocket->close();
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this->childSocket = NULL;
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}
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*len = '\0';
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//从response中读取图片长度
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piclen = atoi(response);
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unsigned int total = 0;
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//循环读取pic信息
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while (total < piclen) {
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ret = this->childSocket->read(picbuf+total, piclen-total);
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if (ret < 0) {
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qDebug() << "recv pic failed" << ret;
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timer->stop();
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this->childSocket->close();
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this->childSocket = NULL;
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return;
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} else if (ret == 0) {
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this->childSocket->waitForReadyRead(30000);
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continue;
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} else
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total += ret;
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}
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cameraPix->loadFromData((const uchar *)picbuf,piclen,"JPEG");
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ui->cameraShowPageLabel->setPixmap(*cameraPix);
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}
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//暂停显示图像
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void Widget::on_cameraStopBtn_clicked()
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{
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qDebug() << "total:----11--------------- ";
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if(timer->isActive())
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timer->stop();
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qDebug() << "total:------------------- ";
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ui->cameraStartBtn->setEnabled(true);//按下关闭视频按钮后让开启视频按钮变黑（true）
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ui->cameraStopBtn->setEnabled(false);//按下关闭视频按钮后让关闭按钮变灰（false）
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}
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//接收到设置安全阈值页面发来的信号，并把页面从安全阈值设置页面切换成主页面
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void Widget::setSecureValueTurnWidgetSlot()
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{
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//隐藏设置安全阈值界面，显示主页面
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this->show();
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setValue.hide();
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}
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//设置安全阈值按钮，切换界面到设置安全阈值界面
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void Widget::on_setSecureValueBtn_clicked()
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{
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//隐藏主页面，显示设置安全阈值界面
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this->hide();
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setValue.show();
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}
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//历史数据按钮，切换界面到历史数据界面
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void Widget::on_historyDataBtn_clicked()
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{
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//隐藏主界面，显示历史数据界面
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this->hide();
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historyData.show();
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}
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//接收到历史数据页面发来的信号，并把页面从历史数据页面切换成主页面
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void Widget::historyDataTurnWidgetSlot()
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{
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//隐藏历史数据页面，显示主页面
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this->show();
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historyData.hide();
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}
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//接收来自服务器的信息
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void Widget::recvServerDataSlot()
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{
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int i = 0;
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QByteArray arr = parentSocket->readAll();
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qDebug() << "widget recv = " << arr;
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for(i = 0; i < 11; i++)
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{
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if(i == 0)
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{
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if((int)arr[i] == 1)
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{
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//显示电灯打开的图标
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ui->livingLightONOFFPictureLabel->setPixmap(lightONPix);
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ui->livingLightONOFFPictureLabel->setScaledContents(true);
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//改变电灯开关上的文本
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ui->livingLightONOFFBtn->setText("客厅灯 OFF");
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}
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else if((int)arr[i] == 0)
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{
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//显示电灯关闭图标
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ui->livingLightONOFFPictureLabel->setPixmap(lightOFFPix);
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ui->livingLightONOFFPictureLabel->setScaledContents(true);
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//改变电灯开关上的文本
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ui->livingLightONOFFBtn->setText("客厅灯 ON");
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}
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}
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else if(i == 1)
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{
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if((int)arr[i] == 1)
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{
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//显示电灯打开的图标
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ui->bedroomLightONOFFPictureLabel->setPixmap(lightONPix);
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ui->bedroomLightONOFFPictureLabel->setScaledContents(true);
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//改变电灯开关上的文本
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ui->bedroomLightONOFFBtn->setText("卧室灯 OFF");
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}
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else if((int)arr[i] == 0)
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{
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//显示电灯关闭图标
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ui->bedroomLightONOFFPictureLabel->setPixmap(lightOFFPix);
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ui->bedroomLightONOFFPictureLabel->setScaledContents(true);
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//改变电灯开关上的文本
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ui->bedroomLightONOFFBtn->setText("卧室灯 ON");
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}
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}
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else if(i == 2)
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{
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if((int)arr[i] == 1)
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{
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//显示空调开的图标
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ui->airconditionONOFFPictureLabel->setPixmap(airconditionONPix);
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ui->airconditionONOFFPictureLabel->setScaledContents(true);
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//改变按钮上的文本为空调关闭
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ui->airconditionONOFFBtn->setText("空调 OFF");
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}
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else if((int)arr[i] == 0)
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{
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//显示空调关闭的图标
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ui->airconditionONOFFPictureLabel->setPixmap(airconditionOFFPix);
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ui->airconditionONOFFPictureLabel->setScaledContents(true);
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//改变按钮上的字
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ui->airconditionONOFFBtn->setText("空调 ON");
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}
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}
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else if(i == 3)
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{
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ui->TemDisplayLabel->setText(tr("%1").arg((float)(((int)arr[i] * 10 + (int)arr[i + 1]) / 10)));
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}
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else if(i == 5)
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{
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ui->humidityDisplayLabel->setText(tr("%1").arg((float)(((int)arr[i] * 10 + (int)arr[i + 1]) / 10)));
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|
||
}
|
||
else if(i == 7)
|
||
{
|
||
ui->lightIntensityDisplayLabel->setText(tr("%1").arg((int)(((int)arr[i + 3] << 24) + ((int)arr[i + 2]) << 16) + ((int)arr[i + 1] << 8) + (int)arr[i]));
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
|
||
/*void Widget::on_realtimeDataBtn_clicked()
|
||
{
|
||
//给服务器发命令，显示告诉这是主页面，然后显示实时数据
|
||
QByteArray ThisIsWidget;
|
||
ThisIsWidget.append("ThisIsWidget");
|
||
qDebug() << "ThisIsWidget " << ThisIsWidget;
|
||
this->parentSocket->write(ThisIsWidget);
|
||
}*/
|