1 files changed, 113 insertions, 0 deletions
diff --git a/src/common.h b/src/common.h
new file mode 100644
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+++ b/src/common.h
@@ -0,0 +1,113 @@
+/***************************************************************************
+                          common.h  -  Things that are needed often
+                             -------------------
+    begin                : Mon Mar 18 2002
+    copyright            : (C) 2002-2007 by Joachim Eibl
+    email                : joachim.eibl at gmx.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef _COMMON_H
+#define _COMMON_H
+
+#include <assert.h>
+
+template< class T >
+T min2( T x, T y )
+{
+   return x<y ? x : y;
+}
+template< class T >
+T max2( T x, T y )
+{
+   return x>y ? x : y;
+}
+
+typedef unsigned char UINT8;
+typedef unsigned short UINT16;
+typedef unsigned int UINT32;
+
+
+template <class T>
+T min3( T d1, T d2, T d3 )
+{
+   if ( d1 < d2  &&  d1 < d3 ) return d1;
+   if ( d2 < d3 ) return d2;
+   return d3;
+}
+
+template <class T>
+T max3( T d1, T d2, T d3 )
+{
+
+   if ( d1 > d2  &&  d1 > d3 ) return d1;
+
+
+   if ( d2 > d3 ) return d2;
+   return d3;
+
+}
+
+template <class T>
+T minMaxLimiter( T d, T minimum, T maximum )
+{
+   assert(minimum<=maximum);
+   if ( d < minimum ) return minimum;
+   if ( d > maximum ) return maximum;
+   return d;
+}
+
+#include <map>
+#include <qstring.h>
+class QFont;
+class QColor;
+class QSize;
+class QPoint;
+class QStringList;
+class QTextStream;
+
+class ValueMap
+{
+private:
+   std::map<QString,QString> m_map;
+public:
+   ValueMap();
+   virtual ~ValueMap();
+
+   void save( QTextStream& ts );
+   void load( QTextStream& ts );
+   QString getAsString();
+   // void load( const QString& s );
+
+   virtual void writeEntry(const QString&, const QFont& );
+   virtual void writeEntry(const QString&, const QColor& );
+   virtual void writeEntry(const QString&, const QSize& );
+   virtual void writeEntry(const QString&, const QPoint& );
+   virtual void writeEntry(const QString&, int );
+   virtual void writeEntry(const QString&, bool );
+   virtual void writeEntry(const QString&, const QStringList&, char separator );
+   virtual void writeEntry(const QString&, const QString& );
+   virtual void writeEntry(const QString&, const char* );
+
+   virtual QFont       readFontEntry (const QString&, QFont* defaultVal );
+   virtual QColor      readColorEntry(const QString&, QColor* defaultVal );
+   virtual QSize       readSizeEntry (const QString&, QSize* defaultVal );
+   virtual QPoint      readPointEntry(const QString&, QPoint* defaultVal );
+   virtual bool        readBoolEntry (const QString&, bool bDefault );
+   virtual int         readNumEntry  (const QString&, int iDefault );
+   virtual QStringList readListEntry (const QString&, const QStringList& defaultVal, char separator );
+   virtual QString     readEntry     (const QString&, const QString& );
+};
+
+QStringList safeStringSplit(const QString& s, char sepChar=',', char metaChar='\\' );
+QString safeStringJoin(const QStringList& sl, char sepChar=',', char metaChar='\\' );
+
+#endif