60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
#include"devicesysteminfowidget.h"
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#include "ui_devicesysteminfowidget.h"
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#include <QPainter>
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#include <QDebug>
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#include "deviceinfo.h"
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DeviceSystemInfoWidget::DeviceSystemInfoWidget(QWidget *parent):
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QFrame(parent),
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ui(new Ui::DeviceSystemInfoWidget)
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{
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ui->setupUi(this);
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// 获取文本光标（不是鼠标光标）
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cursorPosition = ui->textEdit->textCursor();
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//insertInformationToText("杭州");
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//insertInformationToText("中国");
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connect(DEVICE_INFO,SIGNAL(deviceSystemInfoSGL(const QString,SYS_INFO_LEVEL)),this,SLOT(insertInformationToText(const QString&,SYS_INFO_LEVEL)));
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}
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DeviceSystemInfoWidget::~DeviceSystemInfoWidget()
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{
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delete ui;
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}
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void DeviceSystemInfoWidget::insertInformationToText(const QString text,SYS_INFO_LEVEL level)
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{
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cursorPosition.movePosition(QTextCursor::Start,QTextCursor::MoveAnchor);
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cursorPosition.insertText("\n");
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cursorPosition.movePosition(QTextCursor::Start,QTextCursor::MoveAnchor);
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cursorPosition.insertText(text);
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//选中该行文字
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cursorPosition.movePosition(QTextCursor::Start,QTextCursor::MoveAnchor);
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//qDebug()<<"------text.length(): "<<text.length()<<endl;
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cursorPosition.setPosition(cursorPosition.position() + text.length(),QTextCursor::KeepAnchor);
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// 只选单词，不选数字
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//cursorPosition.select(QTextCursor::WordUnderCursor);
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//cursorPosition.select(QTextCursor::LineUnderCursor);
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cursorPosition.select(QTextCursor::BlockUnderCursor);
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QTextCharFormat fmt;
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switch (level)
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{
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case D_NOTHING:
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fmt.setForeground(QColor(0, 0, 0));
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break;
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case D_WARNING:
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fmt.setForeground(QColor(255, 160, 14));
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break;
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case D_CRITICAL:
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fmt.setForeground(QColor(255, 53, 21));
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break;
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}
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// 把格式应用到光标所处在的字符上
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cursorPosition.mergeCharFormat(fmt);
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cursorPosition.clearSelection(); //撤销选中
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}
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