#include "mainwidget.h"
#include "ui_mainwidget.h"
#include <QDateTime>
#include "global.h"
#define MaxStack 3

const QString strName[]={
    "系统信息","通道信息","告警信息","运行日志"
};
MainWidget::MainWidget(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::MainWidget)
{
    ui->setupUi(this);
    InitWidget();
}

MainWidget::~MainWidget()
{
    delete ui;
}

void MainWidget::InitWidget()
{
    //图片设置
    QString strPath=QCoreApplication::applicationDirPath() + QDir::separator()+"image_qt" + QDir::separator();
    QImage rgbImage=QImage(strPath+"Home.png");
    QImage bgrImage = rgbImage.rgbSwapped();
    ui->toolButton->setIcon(QIcon(QPixmap::fromImage(bgrImage)));
    rgbImage=QImage(strPath+"T.png");
    bgrImage = rgbImage.rgbSwapped();
    ui->label_5->setPixmap(QPixmap::fromImage(bgrImage));
    rgbImage=QImage(strPath+"humidity.png");
    bgrImage = rgbImage.rgbSwapped();
    ui->label_6->setPixmap(QPixmap::fromImage(bgrImage));
    rgbImage=QImage(strPath+"error.png");
    bgrImage = rgbImage.rgbSwapped();
    ui->label_12->setPixmap(QPixmap::fromImage(bgrImage));
    rgbImage=QImage(strPath+"warning-fill.png");
    bgrImage = rgbImage.rgbSwapped();
    ui->label_10->setPixmap(QPixmap::fromImage(bgrImage));
    rgbImage=QImage(strPath+"log.png");
    bgrImage = rgbImage.rgbSwapped();
    ui->label_14->setPixmap(QPixmap::fromImage(bgrImage));

    m_pTimer=new QTimer(this);
    connect(m_pTimer,SIGNAL(timeout()),this,SLOT(slot_TimerUpdate()));
    m_pTimer->start(1000);

    m_pHome = new HomeWidget(this);
    m_pCH=new RunChWiget(this);
    m_pThreshold=new ThresholdListWidget(this);
    m_pLogWidget=new RunLogWidget();
    ui->stackedWidget->addWidget(m_pHome);
    ui->stackedWidget->addWidget(m_pCH);
    ui->stackedWidget->addWidget(m_pThreshold);
    ui->stackedWidget->addWidget(m_pLogWidget);
    nIndex=0;
    connect(ui->toolButton,SIGNAL(clicked()),this,SLOT(slot_BtnHome()));
    connect(m_pHome,SIGNAL(signal_setPage(int)),this,SLOT(slot_SwitchWnd(int)));
//
//    connect(ui->pushButton_DownPage,SIGNAL(clicked()),this,SLOT(slot_BtnDown()));

}

void MainWidget::UpdateTemp(QString strT, QString strH)
{
    ui->label_Temp->setText(strT);
    ui->label_Temp2->setText(strH);

    update();
}

void MainWidget::slot_TimerUpdate()
{
    QDateTime currentTime = QDateTime::currentDateTime();
    QString strDate=currentTime.toString("yyyy.MM.dd");
    QString strTime=currentTime.toString("HH:mm:ss");
    if(ui)
    {
        ui->label_Date->setText(strDate);
        ui->label_Time->setText(strTime);
    }
    slot_UpdateData();
}

void MainWidget::slot_BtnHome()
{
    //ui->label_2->setText(strName[0]);
    ui->stackedWidget->setCurrentIndex(0);
    slot_UpdateData();
}

void MainWidget::slot_BtnUp()
{
    if(nIndex==0)
    {
        nIndex=MaxStack;
    }else
    {
        nIndex-=1;
    }
    //ui->label_2->setText(strName[nIndex]);
    ui->stackedWidget->setCurrentIndex(nIndex);
}

void MainWidget::slot_BtnDown()
{
    if(nIndex==MaxStack)
    {
        nIndex=0;
    }else
    {
        nIndex+=1;
    }
    //ui->label_2->setText(strName[nIndex]);
    ui->stackedWidget->setCurrentIndex(nIndex);
}

void MainWidget::slot_SwitchWnd(int nIndex)
{
    ui->stackedWidget->setCurrentIndex(nIndex);
    if(m_pThreshold&&ui->stackedWidget->currentWidget()==m_pThreshold)
    {
        m_pThreshold->ReadSqlData();
    }else if(m_pLogWidget&&ui->stackedWidget->currentWidget()==m_pLogWidget)
    {
        m_pLogWidget->UpdateLog();
    }
    slot_UpdateData();
}

void MainWidget::slot_UpdateData()
{
    if(m_pHome&&ui->stackedWidget->currentWidget()==m_pHome)
    {
        m_pHome->UpdateCHData();
    }
    else if(m_pCH&&ui->stackedWidget->currentWidget()==m_pCH)
    {
        m_pCH->UpdateAllCh();
    }
    else if(m_pThreshold&&ui->stackedWidget->currentWidget()==m_pThreshold)
    {
        m_pThreshold->UpdateTreshold();
    }

}