uctlmenu.hpp

/* ==================================================== ======== ======= *
*
*  uctlmenu.hpp : Control menus
*  Ubit Project
*  Part of the Ubit Toolkit: A Brick Construction Game Model for Creating GUIs
*  (C) 1999-2006 EricLecolinet / ENST Paris / http://www.enst.fr/~elc/ubit
*
* ***********************************************************************
* COPYRIGHT NOTICE :
* THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY AND WITHOUT EVEN THE
* IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
* 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.
* SEE FILES 'COPYRIGHT' AND 'COPYING' FOR MORE DETAILS.
* ***********************************************************************
* ==================================================== [(c)Elc] ======= *
* ==================================================== ======== ======= */

//pragma ident  "@(#)uctlmenu.hpp       ubit:05.05.00"
#ifndef _uctlmenu_hpp_
#define _uctlmenu_hpp_
#include <ubit/upiemenu.hpp>
namespace ubit {
  
/* ==================================================== ===== ======= */
class UCtlmenu : public UPiemenu {
public:
  UBIT_ELEMENT_CLASS(UCtlmenu, UPiemenu)

  UCtlmenu(const UArgs& = UArgs::none);
  virtual ~UCtlmenu();

  friend UCtlmenu& uctlmenu(const UArgs& args = UArgs::none) 
  {return *new UCtlmenu(args);}
  
  static  UStyle* createStyle();
};

/* ==================================================== [Elc] ======= */
/* ==================================================== ===== ======= */
class UCtlAction : public UCall {
public:
  UCtlAction() : xmag(1.), ymag(1.) {}
  UCtlAction(float _xmag, float _ymag) : xmag(_xmag), ymag(_ymag) {}
  virtual ~UCtlAction() {}
  
  virtual void setMag(float _xmag, float _ymag) {xmag=_xmag, ymag=_ymag;}
  float getXMag() const {return xmag;}
  float getYMag() const {return ymag;}
 
protected:
  virtual void mdrag(UMouseEvent& e, UCtlmenu&) = 0;
  virtual void operator()(UEvent&);

  virtual void addingTo(UChild*, UGroup* parent);
  
  float xmag, ymag;
};

/* ==================================================== ===== ======= */
class UScrollAction : public UCtlAction {
public:
  UScrollAction(float xmag = 0.3, float ymag = 0.3);
  UScrollAction(UScrollpane&, float xmag = 0.3, float ymag = 0.3);
  void setPane(UScrollpane&);
  UScrollpane* getPane() const {return pane;}
protected:
  virtual void mdrag(UMouseEvent&, UCtlmenu&);
  UScrollpane* pane;
  float arm_xpos, arm_ypos, xpos, ypos;
};

/* ==================================================== ===== ======= */
class UPanAction : public UCtlAction {
public:
  UPanAction(UPos&, UBox& moving_area, float xmag = 1., float ymag = 1.);
protected:
  virtual void mdrag(UMouseEvent&, UCtlmenu&);
  UPos* pos;
  UBox* moving_area;
  float arm_xpos, arm_ypos, xpos, ypos;
};

/* ==================================================== ===== ======= */
class UZoomAction : public UCtlAction {
public:
  UZoomAction(UScale&, UPos&, UBox& moving_area, float xmag = 1., float ymag = 1.);
protected:
  virtual void mdrag(UMouseEvent&, UCtlmenu&);
  UScale* scale;
  UPos* pos;
  UBox* box;
  float delta;
  float pos_x0, pos_y0, open_x0, open_y0, scale0, mouse_delta;
};

}
#endif
/* ==================================================== [TheEnd] ======= */
/* ==================================================== [(c)Elc] ======= */

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