zq_object.hpp

/* zq_object.hpp */
/* $Id: zq_object.hpp 20080 2009-12-15 15:57:52Z vlad $ */
#ifndef __zq_object_hpp
#define __zq_object_hpp

#include "zqb_autoname.hpp"
#include "zqb_visible.hpp"
#include "zqb_placeholder.hpp"


class QzqArea;


class ZqObject : virtual public ZqbAutoName, public ZqbVisible
{
public:

  ZqObject (const char* szName = NULL);

  ZqObject (ZqbPlaceholder* pPh, const char* szName = NULL);


  virtual ~ZqObject ();


  virtual void      debugState ();

  virtual void      clearPlace ();


  virtual ZqbPlaceholderVector* placeholders ();


  /*
   *  To implement in derived classes
   */

  virtual void      redraw (QPainter& paint);

  virtual ZqbEventHint  input (QEvent& event);

  virtual void      updateLimits (QPainter* paint = NULL);

  virtual void      updateGeometry ();

  virtual QPainter* getScreenPainter () const;

  virtual void      setScreenPainter (QPainter* pPainter);

  virtual QzqArea*  getArea () const;

  virtual QWidget*  getAreaWidget () const;

  virtual void      setAreaWidget (QWidget* pWidget);

  virtual bool      isHardcopy () const;


  /*
   *  Placement management
   */

  bool          isPlaced () const;

  ZqbPlaceholder*   getPlace () const;

  ZqbPixGrpMember*  px () const;

  ZqbPixGrpMember*  py () const;

  bool          getRect (QRect& rect) const;

  virtual bool      attachToPlace (ZqbPlaceholder* pPh);

  virtual bool      detachFromPlace ();


  /*
   *  Flag of redrawing: just reference to the attached placeholder
   */

  virtual void      setDirty ();

  virtual void      resetDirty ();

  virtual bool      isDirty () const;


  /*
   *  Flag of interactive drawing feature.
   */

  void          setInteractive (bool bInteractive);

  bool          isInteractive () const;


  /*
   *  Call for top-level redraw methods
   */

  virtual void      fullRedraw (bool bForce = false);

  virtual void      interactiveRedraw ();

protected:

  ZqbPlaceholder    *m_pPh;

  ZqbPixGrpMember   *m_pPx, *m_pPy;

  bool          m_bInteractive;

private:

  static int        s_iNameCounter;

};

#endif /* zq_object.hpp */