FXMenuButton.h

/********************************************************************************
*                                                                               *
*                        M e n u B u t t o n   W i d g e t                      *
*                                                                               *
*********************************************************************************
* Copyright (C) 1998,2024 by Jeroen van der Zijp.   All Rights Reserved.        *
*********************************************************************************
* This library is free software; you can redistribute it and/or modify          *
* it under the terms of the GNU Lesser General Public License as published by   *
* the Free Software Foundation; either version 3 of the License, or             *
* (at your option) any later version.                                           *
*                                                                               *
* This library is distributed in the hope that it will be useful,               *
* but WITHOUT ANY WARRANTY; without even the implied warranty of                *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                 *
* GNU Lesser General Public License for more details.                           *
*                                                                               *
* You should have received a copy of the GNU Lesser General Public License      *
* along with this program.  If not, see <http://www.gnu.org/licenses/>          *
********************************************************************************/
#ifndef FXMENUBUTTON_H
#define FXMENUBUTTON_H

#ifndef FXLABEL_H
#include "FXLabel.h"
#endif

namespace FX {


class FXPopup;


// Menu button options
enum {
  MENUBUTTON_AUTOGRAY      = 0x00800000,                                      
  MENUBUTTON_AUTOHIDE      = 0x01000000,                                      
  MENUBUTTON_TOOLBAR       = 0x02000000,                                      
  MENUBUTTON_DOWN          = 0,                                               
  MENUBUTTON_UP            = 0x04000000,                                      
  MENUBUTTON_LEFT          = 0x08000000,                                      
  MENUBUTTON_RIGHT         = MENUBUTTON_LEFT|MENUBUTTON_UP,                   
  MENUBUTTON_NOARROWS      = 0x10000000,                                      
  MENUBUTTON_ATTACH_LEFT   = 0,                                               
  MENUBUTTON_ATTACH_TOP    = MENUBUTTON_ATTACH_LEFT,                          
  MENUBUTTON_ATTACH_RIGHT  = 0x20000000,                                      
  MENUBUTTON_ATTACH_BOTTOM = MENUBUTTON_ATTACH_RIGHT,                         
  MENUBUTTON_ATTACH_CENTER = 0x40000000,                                      
  MENUBUTTON_ATTACH_BOTH   = MENUBUTTON_ATTACH_CENTER|MENUBUTTON_ATTACH_RIGHT 
  };



class FXAPI FXMenuButton : public FXLabel {
  FXDECLARE(FXMenuButton)
protected:
  FXPopup *pane;                  // Pane to pop up
  FXint    offsetx;               // Shift attachment point x
  FXint    offsety;               // Shift attachment point y
  FXbool   state;                 // Pane was popped
protected:
  FXMenuButton();
private:
  FXMenuButton(const FXMenuButton&);
  FXMenuButton &operator=(const FXMenuButton&);
public:
  long onPaint(FXObject*,FXSelector,void*);
  long onUpdate(FXObject*,FXSelector,void*);
  long onEnter(FXObject*,FXSelector,void*);
  long onLeave(FXObject*,FXSelector,void*);
  long onFocusIn(FXObject*,FXSelector,void*);
  long onFocusOut(FXObject*,FXSelector,void*);
  long onUngrabbed(FXObject*,FXSelector,void*);
  long onMotion(FXObject*,FXSelector,void*);
  long onButtonPress(FXObject*,FXSelector,void*);
  long onButtonRelease(FXObject*,FXSelector,void*);
  long onKeyPress(FXObject*,FXSelector,void*);
  long onKeyRelease(FXObject*,FXSelector,void*);
  long onHotKeyPress(FXObject*,FXSelector,void*);
  long onHotKeyRelease(FXObject*,FXSelector,void*);
  long onCmdPost(FXObject*,FXSelector,void*);
  long onCmdUnpost(FXObject*,FXSelector,void*);
public:

  FXMenuButton(FXComposite* p,const FXString& text,FXIcon* ic=nullptr,FXPopup* pup=nullptr,FXuint opts=JUSTIFY_NORMAL|ICON_BEFORE_TEXT|MENUBUTTON_DOWN,FXint x=0,FXint y=0,FXint w=0,FXint h=0,FXint pl=DEFAULT_PAD,FXint pr=DEFAULT_PAD,FXint pt=DEFAULT_PAD,FXint pb=DEFAULT_PAD);

  virtual void create();

  virtual void detach();

  virtual FXint getDefaultWidth();

  virtual FXint getDefaultHeight();

  virtual FXbool canFocus() const;

  virtual void killFocus();

  virtual FXbool contains(FXint parentx,FXint parenty) const;

  void setMenu(FXPopup *pup);

  FXPopup* getMenu() const { return pane; }

  void showMenu(FXbool shw);

  FXbool isMenuShown() const;

  void setXOffset(FXint offx){ offsetx=offx; }

  FXint getXOffset() const { return offsetx; }

  void setYOffset(FXint offy){ offsety=offy; }

  FXint getYOffset() const { return offsety; }

  void setButtonStyle(FXuint style);

  FXuint getButtonStyle() const;

  void setPopupStyle(FXuint style);

  FXuint getPopupStyle() const;

  void setAttachment(FXuint att);

  FXuint getAttachment() const;

  virtual void save(FXStream& store) const;

  virtual void load(FXStream& store);

  virtual ~FXMenuButton();
  };

}

#endif