selectFactory.h

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#ifndef ANA_SELECTION_SELECTFACTORY_H
#define ANA_SELECTION_SELECTFACTORY_H


#include <aims/vector/vector.h>
#include <list>
#include <map>
#include <set>


class Tree;


namespace anatomist
{
  class AObject;
  class AWindow;
  class WSelectChooser;
  class Referential;
  class Selector;
  class PostSelector;


  class SelectFactory
  {
  public:
    enum SelectMode
    {
      Normal = 0, 
      Add = 1, 
      Toggle = 2
    };

    struct HColor
    {
      HColor() {}
      HColor( float red, float grn, float blu, float al = 1., 
              bool ntalp = false )
        : r( red), g( grn ), b( blu ), a( al ), na( ntalp ) {}
      bool operator == ( const HColor & ) const;
      bool operator != ( const HColor & ) const;

      float     r;
      float     g;
      float     b;
      float     a;
      bool      na;
    };

    SelectFactory();
    virtual ~SelectFactory();

    virtual WSelectChooser* 
    createSelectChooser( unsigned group, 
                         const std::set<AObject *> & objects ) const;
    const std::map<unsigned, std::set<AObject *> > & selected() const
    { return( _selected() ); }
    virtual void select( unsigned group, const std::set<AObject *> & obj, 
                         const HColor* col = 0 ) const;
    virtual void unselect( unsigned group, 
                           const std::set<AObject *> & obj ) const;
    virtual void unselectAll( unsigned group ) const;
    virtual void selectAll( AWindow* win, const HColor* col = 0 ) const;
    virtual void flip( unsigned group, const std::set<AObject *> & obj, 
                       const HColor* col = 0 ) const;
    virtual void select( SelectMode mode, unsigned group, 
                         const std::set<AObject *> & obj, 
                         const HColor* col = 0 ) const;
    virtual bool isSelected( unsigned group, AObject* obj ) const;
    virtual HColor highlightColor( AObject* obj ) const;
    virtual void setHighlightColor( AObject* obj, 
                                    const HColor* col = 0 ) const;
    virtual void refresh() const;
    virtual void refreshSelectionRendering() const;
    virtual void handleSelectionMenu( AWindow *win, int x, int y, 
                                      const Tree* specific = 0 );
    virtual void propagateSelection( unsigned group ) const;

    static void setFactory( SelectFactory* fac );
    static SelectFactory* factory();
    static bool hasAncestor( const AWindow* win, AObject* obj );
    static AObject* objectAt( AObject* o, const std::vector<float> & pos,
                              float tolerence, const Referential* wref,
                              const Point3df & wgeom,
                              const std::string & selector = "default" );
    static void select( AWindow* w, const std::vector<float> & pos,
                        float tolerence, int modifier,
                        const std::string & selector = "default" );
    static void findObjectsAt( AWindow* w, const std::vector<float> & pos,
                               float tolerence, std::set<AObject *>& shown,
                               std::set<AObject *>& hidden,
                               const std::string & selector );
    static void registerSelector( const std::string & key, Selector* s );
    static void registerPostSelector( const std::string & key, 
                                      PostSelector* s );
    static void activatePostSelector( int priority, const std::string & psel );
    static void deactivatePostSelector( const std::string & psel );
    static void setSelectColor( const HColor & col );

    static HColor       & selectColor();
    static bool         & selectColorInverse();

    virtual void remove( anatomist::AWindow* win );
    virtual void removeFromThisWindow( anatomist::AWindow* win );

  protected:

  private:
    static std::map<AObject*, HColor> & _highlightColors();
    static std::set<AWindow *> & _winToRefresh();
    static std::map<unsigned, std::set<AObject *> > & _selected();
  };



  inline void SelectFactory::handleSelectionMenu( AWindow *, int, int, 
                                                  const Tree* )
  {
  }

}

#endif