1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for Qt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#include <qapplication.h>
#include <qtextedit.h>
#include <qpushbutton.h>
#include <qfiledialog.h>
#include "qip.h"
#include "client.h"
ClientInfo::ClientInfo( QWidget *parent, const char *name ) :
ClientInfoBase( parent, name )
{
connect( btnOpen, SIGNAL(clicked()), SLOT(downloadFile()) );
connect( btnQuit, SIGNAL(clicked()), qApp, SLOT(quit()) );
connect( &op, SIGNAL( data( const QByteArray &, QNetworkOperation * ) ),
this, SLOT( newData( const QByteArray & ) ) );
}
void ClientInfo::downloadFile()
{
// under Windows you must not use the native file dialog
QString file = getOpenFileName();
if ( !file.isEmpty() ) {
infoText->clear();
// download the data
op = file;
op.get();
}
}
QString ClientInfo::getOpenFileName()
{
static QString workingDirectory( "qip://localhost/" );
QFileDialog dlg( workingDirectory, QString::null, 0, 0, TRUE );
dlg.setCaption( QFileDialog::tr( "Open" ) );
dlg.setMode( QFileDialog::ExistingFile );
QString result;
if ( dlg.exec() == QDialog::Accepted ) {
result = dlg.selectedFile();
workingDirectory = dlg.url();
}
return result;
}
void ClientInfo::newData( const QByteArray &ba )
{
infoText->append( QString::fromUtf8( ba ) );
}
|
