#include"devicealarmwidget.h"
#include "deviceinfo.h"
#include <QDebug>


DeviceAlarmWidget::DeviceAlarmWidget(QWidget *parent):
    QFrame(parent),
    ui(new Ui::DeviceAlarmWidget)
{
    ui->setupUi(this);
    // 获取文本光标（不是鼠标光标）
    cursorPosition = ui->textEdit->textCursor();
    connect(DEVICE_INFO,SIGNAL(deviceSalamInfoSGL(const QString,SYS_INFO_LEVEL)),this,SLOT(insertInformationToText(const QString&,SYS_INFO_LEVEL)));
}


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

void DeviceAlarmWidget::insertInformationToText(const QString text,SYS_INFO_LEVEL level)
{
    //光标移动到文档首部
    cursorPosition.movePosition(QTextCursor::Start,QTextCursor::MoveAnchor);
    //插入换行符
    cursorPosition.insertText("\n");
    //光标移动到文档首部
    cursorPosition.movePosition(QTextCursor::Start,QTextCursor::MoveAnchor);
    //插入信息
    cursorPosition.insertText(text);

    //选中该行文字
    cursorPosition.movePosition(QTextCursor::Start,QTextCursor::MoveAnchor);
    //qDebug()<<"------salam text.length(): "<<text.length()<<endl;
    cursorPosition.setPosition(cursorPosition.position() + text.length(),QTextCursor::KeepAnchor);
    // 只选单词，不选数字
    //cursorPosition.select(QTextCursor::WordUnderCursor);
    //cursorPosition.select(QTextCursor::LineUnderCursor);
    cursorPosition.select(QTextCursor::BlockUnderCursor);

    QTextCharFormat fmt;
    switch (level)
    {
        case D_NOTHING:
        fmt.setForeground(QColor(0, 160, 0));
        break;
        case D_WARNING:
        fmt.setForeground(QColor(220, 160, 14));
        break;
        case D_CRITICAL:
        fmt.setForeground(QColor(180, 53, 21));
        break;
    }
    // 把格式应用到光标所处在的字符上
    cursorPosition.mergeCharFormat(fmt);
    cursorPosition.clearSelection(); //撤销选中
}