blob: cad696f5d939fa96d34b1ab3925cc7f6f1e57441 (
plain)
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
/***************************************************************************
* Copyright (C) 2003 by Hans Karlsson *
* karlsson.h@home.se *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "textfilesensor.h"
#include "qdom.h"
TextFileSensor::TextFileSensor( const QString &fn, bool iRdf, int interval, const QString &encoding )
: Sensor( interval )
{
fileName = fn;
rdf = iRdf;
if( !encoding.isEmpty() )
{
codec = QTextCodec::codecForName( encoding.ascii() );
if ( codec == 0)
codec = QTextCodec::codecForLocale();
}
else
codec = QTextCodec::codecForLocale();
}
TextFileSensor::~TextFileSensor()
{}
void TextFileSensor::update()
{
QValueVector<QString> lines;
QFile file(fileName);
QString line;
if ( file.open(IO_ReadOnly | IO_Translate) )
{
if (rdf)
{
QDomDocument doc;
if ( !doc.setContent( &file ) )
{
file.close();
return;
}
QDomElement docElem = doc.documentElement();
QDomNode n = docElem.firstChild();
if (!n.isNull())
{
QDomNodeList titles = docElem.elementsByTagName( "title" );
QDomNodeList links = docElem.elementsByTagName( "link" );
uint i;
for ( i = 0; i < titles.count(); ++i )
{
QDomElement element = titles.item( i ).toElement();
lines.push_back(element.text());
element = links.item( i ).toElement();
lines.push_back(element.text());
}
}
}
else
{
QTextStream t( &file ); // use a text stream
while( (line = t.readLine()) !=0 )
{
lines.push_back(line);
}
}
file.close();
}
int lineNbr;
SensorParams *sp;
Meter *meter;
int count = (int) lines.size();
QObjectListIt it( *objList );
while (it != 0)
{
sp = (SensorParams*)(*it);
meter = sp->getMeter();
lineNbr = (sp->getParam("LINE")).toInt();
if ( lineNbr >= 1 && lineNbr <= (int) count )
{
meter->setValue(lines[lineNbr-1]);
}
if ( -lineNbr >= 1 && -lineNbr <= (int) count )
{
meter->setValue(lines[count+lineNbr]);
}
if ( lineNbr == 0 )
{
QString text;
for( int i=0; i < count; i++ )
{
text += lines[i] + "\n";
}
meter->setValue( text );
}
++it;
}
}
#include "textfilesensor.moc"
|
