statisticswidget.cpp.svn-base

QT网络传输。用来演示QT的网络传输类。

#include <QtGui>
#include "statisticswidget.h"

StatisticsWidget::StatisticsWidget(QWidget *parent)
    :QGroupBox(parent)
{
    timeLabel=new QLabel(tr("Time: 0 s"));
    countLabel=new QLabel(tr("Count: 0 KB"));
    averageLabel=new QLabel(tr("Average: 0 KB/s"));
    fileLabel=new QLabel(tr("Filename: "));

    QVBoxLayout* mainLayout=new QVBoxLayout();

    QHBoxLayout* hLayout=new QHBoxLayout();
    hLayout->addWidget(timeLabel);
    hLayout->addWidget(countLabel);
    hLayout->addWidget(averageLabel);

    mainLayout->addLayout(hLayout);
    mainLayout->addWidget(fileLabel);
    

    setLayout(mainLayout);

    setTitle(tr("Statistics"));
}

void StatisticsWidget::setCount(unsigned int count)
{
    QString tmp=QString("Count: %1 KB").arg(count);
    countLabel->setText(tmp);

    QString tmp2=QString("Average: %1 KB/s").arg(count/_time);
    averageLabel->setText(tmp2);
}

void StatisticsWidget::setTime(unsigned int time)
{
    _time=time;

    QString tmp=QString("Time: %1 s").arg(time);
    timeLabel->setText(tmp);
}

void StatisticsWidget::setFilename(QString filename)
{
    QString tmp=QString(("Filename: %1")).arg(filename);
    fileLabel->setText(tmp);
}

StatisticsWidget::~StatisticsWidget()
{
}