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MainFltkMenu.h

Go to the documentation of this file.

/***************************************************************************
 *cr                                                                       
 *cr            (C) Copyright 1995-2008 The Board of Trustees of the           
 *cr                        University of Illinois                       
 *cr                         All Rights Reserved                        
 *cr                                                                   
 ***************************************************************************/


#ifndef MAINFLTKMENU
#define MAINFLTKMENU

#include "FL/Fl_Menu_Item.H"
#include "VMDFltkMenu.h"
#include "ResizeArray.h"

class MolBrowser;
class Fl_Menu_Bar;
class Fl_Slider;
class Fl_Int_Input;
class Fl_Check_Button;
class Fl_Counter;
class Fl_Button;

typedef enum {MENU_ALWAYS_ON=0, MENU_NEED_SEL=1, MENU_NEED_UNIQUE_SEL=3} MenuBehavior;

class MainFltkMenu: public VMDFltkMenu {
  friend class MolBrowser;
  
private:
  Fl_Menu_Bar *menubar;
  MolBrowser *browser;
 
  enum {UNDEFINED, NO_SELECTED_MOL, ONE_SELECTED_MOL, MANY_SELECTED_MOL} guistate;

  Fl_Menu_Item *file_menuitems;
  Fl_Menu_Item *molecule_menuitems;
  Fl_Menu_Item *display_menuitems;
  Fl_Menu_Item *axes_menuitems;
  Fl_Menu_Item *backgroundmode_menuitems;
  Fl_Menu_Item *stage_menuitems;
  Fl_Menu_Item *stereo_menuitems;
  Fl_Menu_Item *cachemode_menuitems;
  Fl_Menu_Item *rendermode_menuitems;
  Fl_Menu_Item *mouse_menuitems;
  Fl_Menu_Item *browserpopup_menuitems;
    
  // these are defined to overcome an Fltk limitation
  Fl_Menu_Item *axes_menuitems_storage;
  Fl_Menu_Item *backgroundmode_menuitems_storage;
  Fl_Menu_Item *stage_menuitems_storage;
  Fl_Menu_Item *stereo_menuitems_storage;
  Fl_Menu_Item *rendermode_menuitems_storage;
  Fl_Menu_Item *cachemode_menuitems_storage;
  Fl_Menu_Item *mouse_menuitems_storage;
        
  Fl_Slider *frameslider;
  Fl_Slider *speed;
  Fl_Int_Input *curframe;
  Fl_Check_Button *zoom;
  Fl_Choice *style;

  Fl_Counter *step;
  Fl_Button *forward, *reverse;

  void update_mousemode(Command *);
  void update_dispmode();

  static void vmd_main_window_cb(Fl_Widget *, void *);

  static void loadfile_cb(Fl_Widget *, void *);
  static void savefile_cb(Fl_Widget *, void *);
  static void frameslider_cb(Fl_Widget *, void *);
  static void zoom_cb(Fl_Widget *w, void *v);

  int get_selected_molecule();

  void update_menu_state(Fl_Menu_Item* mymenuitems, const MenuBehavior* mymenu_behavior);
  void update_gui_state();
  
protected:
  int act_on_command(int, Command *);

  virtual void draw();  // override Fl_Window::draw()

public:
  MainFltkMenu(VMDApp *);
  ~MainFltkMenu();
};

#endif

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