1.1 --- a/attribute.h	Mon Dec 17 15:40:14 2007 +0000
     1.2 +++ b/attribute.h	Mon Jan 07 14:52:49 2008 +0000
     1.3 @@ -2,50 +2,85 @@
     1.4  #define ATTRIBUTE_H
     1.5  
     1.6  #include <QStringList>
     1.7 +#include <QVariant>
     1.8  
     1.9  #include "xmlobj.h"
    1.10  
    1.11  class AttributeTable;
    1.12 +class AttributeDef;
    1.13  
    1.14 -/*! \brief A key and a value
    1.15 +enum AttributeType {
    1.16 +	Undefined,	//!< Undefined type
    1.17 +	StringList, //!< List of strings, one can be attribute value
    1.18 +	FreeString,	//!< Any string can be attribute value, not unique
    1.19 +	UniqueString//!< UniqueString, e.g. for IDs
    1.20 +};
    1.21 +
    1.22 +/*! \brief A key and a value 
    1.23 +    The data itself is stored in Attribute Definitions (AttributeDef). A list of these tables
    1.24 +	AttributeTable is maintained for every MapEditor.
    1.25  */
    1.26 -
    1.27  class Attribute:public XMLObj {
    1.28  public:
    1.29  	Attribute();
    1.30 -	void setKey (const QString &k);
    1.31 +	void setKey (const QString &k, const AttributeType &t);
    1.32  	QString getKey ();
    1.33  	void setValue (const QString &v);
    1.34 -	QString getValue();
    1.35 +	QVariant getValue ();
    1.36 +	void setType (const AttributeType &t);
    1.37 +	AttributeType getType ();
    1.38 +	QString getTypeString ();
    1.39  	void setTable (AttributeTable *at);
    1.40  	AttributeTable* getTable();
    1.41  	QString getDataXML();
    1.42  protected:
    1.43 +	AttributeTable *table;
    1.44 +	AttributeDef *definition;
    1.45 +	QString freeString;		//!< String value for type FreeString
    1.46 +};
    1.47 +
    1.48 +
    1.49 +/*! \brief 
    1.50 +	Attribute definition, defines possible values and type of attribute.
    1.51 +*/
    1.52 +class AttributeDef {
    1.53 +public:
    1.54 +	AttributeDef();
    1.55 +	~AttributeDef();
    1.56 +	void setType (const AttributeType &t);
    1.57 +	AttributeType getType();
    1.58 +	QString getTypeString ();
    1.59 +	void setKey (const QString &k);
    1.60 +	QString getKey ();
    1.61 +	void setValue (const QString &v);
    1.62 +	void setValue (const QVariant &v);
    1.63 +	QVariant getValue ();
    1.64 +private:
    1.65  	QString key;
    1.66 -	QString value;
    1.67 -	AttributeTable *table;
    1.68 +	AttributeType type;
    1.69 +
    1.70 +	QVariant value;				//!< value (except FreeString, FreeInt ...
    1.71  };
    1.72  
    1.73  /*! \brief A table containing a list of keys and each of these keys has
    1.74     a list of default values. The keys and the values for each key are
    1.75     unique.
    1.76  */
    1.77 +
    1.78  class AttributeTable:public XMLObj{
    1.79  public:
    1.80  	AttributeTable();
    1.81  	~AttributeTable();
    1.82  	void clear();
    1.83 -	void addKey (const QString &k);		//!< Adds a key to the table
    1.84 +	AttributeDef* addKey (const QString &k, const AttributeType &t);	//!< Adds a key to the table
    1.85  	void removeKey (const QString &k);	//!< Removes key and its default values
    1.86 +	AttributeDef* getDef(const QString &k);	//!< Get defintion of attribute
    1.87  	int countKeys();					//!< Return number of keys
    1.88 -	void addValue (const QString &k, const QString &v);	//!< Adds key and value
    1.89  	QStringList getKeys ();
    1.90 -	QStringList getValues(const QString &k);
    1.91  	QString getDataXML();
    1.92  
    1.93  protected:
    1.94 -	QStringList keys;
    1.95 -	QList <QStringList> values;
    1.96 +	QList <AttributeDef*> attdefs;
    1.97  };
    1.98  
    1.99