diwidget.cpp.svn-base

QT网络传输。用来演示QT的网络传输类。

/* 
 * Author:  $Author: vincent $
 * Date:    $Date: 2006/04/24 02:28:56 $
 * Module:  $RCSfile: diwidget.cpp,v $
 * Revision:$Revision: 1.3 $
 * Status:  $State: Exp $
 */

#include <QtGui>
#include <QtNetwork>

#include "diwidget.h"

DIWidget::DIWidget(QWidget *parent)
    :QGroupBox(parent)
{
    /* Create buttons */
    selectButton=new QPushButton(tr("Select"));
    connect(selectButton,SIGNAL(clicked()),this,SLOT(_select()));
    
    sendButton=new QPushButton(tr("Send"));
    connect(sendButton,SIGNAL(clicked()),this,SLOT(_send()));
    
    stopButton=new QPushButton(tr("Stop"));
    connect(stopButton,SIGNAL(clicked()),this,SLOT(_stop()));
    
    /* Create Progress */
    progressBar=new QProgressBar;

    /* Set Layout */
    QHBoxLayout *buttonsLayout=new QHBoxLayout;
    buttonsLayout->addWidget(selectButton);
    buttonsLayout->addWidget(sendButton);
    buttonsLayout->addWidget(stopButton);
    
    QVBoxLayout *mainLayout=new QVBoxLayout;
    mainLayout->addLayout(buttonsLayout);
    mainLayout->addWidget(progressBar);

    setLayout(mainLayout);

    setTitle(tr("Transmit"));
}

void DIWidget::_select()
{
    emit wantToSelectFile();
}

void DIWidget::_send()
{
    emit wantToSendFile();
}

void DIWidget::_stop()
{
    emit wantToStopSend();
}

void DIWidget::enableButtons(bool bEnabled)
{
    //selectButton->setEnabled(bEnabled);
    sendButton->setEnabled(bEnabled);
    stopButton->setEnabled(!bEnabled);
}

void DIWidget::setEnabled(bool bEnabled)
{
    QGroupBox::setEnabled(bEnabled);
}

void DIWidget::setMaximum(int maximum)
{
   progressBar->setMaximum(maximum); 
}

void DIWidget::setValue(int value)
{
    progressBar->setValue(value);
}