Shamusworld >> Repos - architektonas/blob - src/base/rs_patternlist.h

   1 #ifndef RS_PATTERNLIST_H
   2 #define RS_PATTERNLIST_H
   3
   4 #include <QtCore>
   5 #include "rs_pattern.h"
   6 #include "rs_entity.h"
   7
   8 #define RS_PATTERNLIST RS_PatternList::instance()
   9
  10 /**
  11  * The global list of patterns. This is implemented as a singleton.
  12  * Use RS_PatternList::instance() to get a pointer to the object.
  13  *
  14  * @author Andrew Mustun
  15  */
  16 class RS_PatternList
  17 {
  18         protected:
  19                 RS_PatternList();
  20
  21         public:
  22                 virtual ~RS_PatternList();
  23
  24                 static RS_PatternList * instance();
  25                 void init();
  26                 void clearPatterns();
  27                 int countPatterns();
  28                 virtual void removePattern(RS_Pattern * pattern);
  29                 RS_Pattern * requestPattern(const QString & name);
  30                 RS_Pattern * firstPattern();
  31                 RS_Pattern * nextPattern();
  32                 bool contains(const QString & name);
  33
  34                 friend std::ostream & operator<<(std::ostream & os, RS_PatternList & l);
  35
  36         protected:
  37                 static RS_PatternList * uniqueInstance;
  38
  39         private:
  40                 //! patterns in the graphic
  41         //    Q3PtrList<RS_Pattern> patterns;
  42                 QList<RS_Pattern *> patterns;
  43                 QListIterator<RS_Pattern *> patternIterator;
  44                 //! List of registered PatternListListeners
  45                 //Q3PtrList<RS_PatternListListener> patternListListeners;
  46 };
  47
  48 #endif