#include "TrendGraph.h"
#include "ui_TrendGraph.h"
#include <QListView>
#include "global.h"

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

    QDateTime curDateTime=QDateTime::currentDateTime();//通过QDateTime的currentDateTime获得当前的日期时间，并赋值给curDateTime
    ui->dateTimeEdit_start->setDateTime(curDateTime);
    ui->dateTimeEdit_end->setDateTime(curDateTime);

    ui->comboBox_channel->setView(new QListView());

    for (int i = 0; i < g_ChannelBaseInfo.size(); i++) {
         ui->comboBox_channel->insertItem(i,g_ChannelBaseInfo[i].channelName);
    }
    connect(ui->comboBox_channel,SIGNAL(currentIndexChanged(const QString &)),this,SLOT(on_comboBox_channel_currentTextChanged(const QString&)));

}

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


void CTrendGraph::on_comboBox_channel_currentTextChanged(const QString& strChannelName)
{
    int i = 0;
    for (i = 0; i < g_ChannelBaseInfo.size(); i++) {
         if(strChannelName == g_ChannelBaseInfo[i].channelName){
             m_strChannelID = g_ChannelBaseInfo[i].channelID;
             break;
         }
    }
}

void CTrendGraph::on_pushButton_search_clicked()
{

}