Initial import of CVS-v2_8_branch

lib/rdprofile.cpp

@@ -0,0 +1,249 @@
+// rdprofile.cpp
+//
+// A class to read an ini formatted configuration file.
+//
+// (C) Copyright 2002-2003 Fred Gleason <fredg@paravelsystems.com>
+//
+//    $Id: rdprofile.cpp,v 1.4.8.1 2014/01/20 19:13:30 cvs Exp $
+//
+//   This program is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU Library General Public License 
+//   version 2 as published by the Free Software Foundation.
+//
+//   This program is distributed in the hope that it will be useful,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//   GNU General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public
+//   License along with this program; if not, write to the Free Software
+//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+//
+
+#include <qfile.h>
+#include <qstringlist.h>
+#include <qtextstream.h>
+
+#include <rdprofile.h>
+
+
+RDProfile::RDProfile()
+{
+}
+
+
+QString RDProfile::source() const
+{
+  return profile_source;
+}
+
+
+bool RDProfile::setSource(const QString &filename)
+{
+  QString section;
+  int offset;
+
+  profile_source=filename;
+  profile_section.resize(0);
+  profile_section.push_back(RDProfileSection());
+  profile_section.back().setName("");
+  QFile *file=new QFile(filename);
+  if(!file->open(IO_ReadOnly)) {
+    delete file;
+    return false;
+  }
+  QTextStream *text=new QTextStream(file);
+  QString line=text->readLine().stripWhiteSpace();
+  while(!line.isNull()) {
+    if((line.left(1)!=";")&&(line.left(1)!="#")) {
+      if((line.left(1)=="[")&&(line.right(1)=="]")) {
+	section=line.mid(1,line.length()-2);
+	profile_section.push_back(RDProfileSection());
+	profile_section.back().setName(section);
+      }
+      else if(((offset=line.find('='))!=-1)) {
+	profile_section.back().
+	  addValue(line.left(offset),
+		   line.right(line.length()-offset-1).stripWhiteSpace());
+      }
+    }
+    line=text->readLine().stripWhiteSpace();
+  }
+  delete text;
+  delete file;
+  return true;
+}
+
+
+void RDProfile::setSourceString(const QString &str)
+{
+  QStringList lines;
+  QString section;
+  int offset;
+
+  profile_source="";
+  profile_section.resize(0);
+  profile_section.push_back(RDProfileSection());
+  profile_section.back().setName("");
+  lines=lines.split("\n",str);
+  for(unsigned i=0;i<lines.size();i++) {
+    QString line=lines[i];
+    if((line.left(1)!=";")&&(line.left(1)!="#")) {
+      if((line.left(1)=="[")&&(line.right(1)=="]")) {
+	section=line.mid(1,line.length()-2);
+	profile_section.push_back(RDProfileSection());
+	profile_section.back().setName(section);
+      }
+      else if(((offset=line.find('='))!=-1)) {
+	profile_section.back().
+	  addValue(line.left(offset),
+		   line.right(line.length()-offset-1).stripWhiteSpace());
+      }
+    }
+  }
+}
+
+
+QString RDProfile::stringValue(QString section,QString tag,
+			      QString default_str,bool *ok) const
+{
+  QString result;
+
+  for(unsigned i=0;i<profile_section.size();i++) {
+    if(profile_section[i].name()==section) {
+      if(profile_section[i].getValue(tag,&result)) {
+	if(ok!=NULL) {
+	  *ok=true;
+	}
+	return result;
+      }
+      if(ok!=NULL) {
+	*ok=false;
+      }
+      return default_str;
+    }
+  }
+  if(ok!=NULL) {
+    *ok=false;
+  }
+  return default_str;
+}
+
+
+int RDProfile::intValue(QString section,QString tag,
+		       int default_value,bool *ok) const
+{
+  bool valid;
+
+  int result=stringValue(section,tag).toInt(&valid,10);
+  if(!valid) {
+    if(ok!=NULL) {
+      *ok=false;
+    }
+    return default_value;
+  }
+  if(ok!=NULL) {
+    *ok=true;
+  }
+  return result;
+}
+
+
+int RDProfile::hexValue(QString section,QString tag,
+		       int default_value,bool *ok) const
+{
+  bool valid;
+
+  QString str=stringValue(section,tag);
+  if(str.left(2).lower()=="0x") {
+    str=str.right(str.length()-2);
+  }
+  int result=str.toInt(&valid,16);
+  if(!valid) {
+    if(ok!=NULL) {
+      *ok=false;
+    }
+    return default_value;
+  }
+  if(ok!=NULL) {
+    *ok=true;
+  }
+  return result;
+}
+
+
+float RDProfile::floatValue(QString section,QString tag,
+			   float default_value,bool *ok) const
+{
+  bool valid;
+
+  float result=stringValue(section,tag).toDouble(&valid);
+  if(!valid) {
+    if(ok!=NULL) {
+      *ok=false;
+    }
+    return default_value;
+  }
+  if(ok!=NULL) {
+    *ok=true;
+  }
+  return result;
+}
+
+
+double RDProfile::doubleValue(QString section,QString tag,
+			    double default_value,bool *ok) const
+{
+  bool valid;
+
+  double result=stringValue(section,tag).toDouble(&valid);
+  if(!valid) {
+    if(ok!=NULL) {
+      *ok=false;
+    }
+    return default_value;
+  }
+  if(ok!=NULL) {
+    *ok=true;
+  }
+  return result;
+}
+
+
+bool RDProfile::boolValue(QString section,QString tag,
+			 bool default_value,bool *ok) const
+{
+  bool valid;
+
+  QString str=stringValue(section,tag,"",&valid).lower();
+  if(!valid) {
+    if(ok!=NULL) {
+      *ok=false;
+    }
+    return default_value;
+  }
+  if((str=="yes")||(str=="true")||(str=="on")) {
+    if(ok!=NULL) {
+      *ok=true;
+    }
+    return true;
+  }
+  if((str=="no")||(str=="false")||(str=="off")) {
+    if(ok!=NULL) {
+      *ok=true;
+    }
+    return false;
+  }
+  if(ok!=NULL) {
+    *ok=false;
+  }
+  return default_value;
+}
+
+
+void RDProfile::clear()
+{
+  profile_source="";
+  profile_section.resize(0);
+}