1 files changed, 109 insertions, 0 deletions
diff --git a/superkaramba/src/textfilesensor.cpp b/superkaramba/src/textfilesensor.cpp
new file mode 100644
index 0000000..cad696f
--- /dev/null
+++ b/superkaramba/src/textfilesensor.cpp
@@ -0,0 +1,109 @@
+/***************************************************************************
+ *   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"