uiextend.h

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/**********************************************************************
 *<
    FILE: UIExtend.h

    DESCRIPTION: MaxScript user interface extensions

    CREATED BY: Ravi Karra, 1998

    HISTORY:

 *> Copyright (c) 1994, All Rights Reserved.
 **********************************************************************/

#pragma once

#include "..\kernel\value.h"
// forward declarations
class RCMenu;
class HashTable;

#define MF_SUBMENU_START    (MF_SEPARATOR+10)
#define MF_SUBMENU_END      (MF_SEPARATOR+11)

visible_class_debug_ok (MenuItem)

class MenuItem : public Value
{   
public:
    Value   *name, *caption, *flt_fn;
    Value   **keyparms;
    RCMenu  *menu;
    HMENU   hmenu;
    UINT    hmenu_index;

    int     keyparm_count;
    UINT    flags;
    
            MenuItem (RCMenu *m, Value* n, Value* c, Value  **keyparms, int keyparm_count, UINT f=0);
            MenuItem () {menu= NULL; name=caption=NULL; keyparms=NULL; flags=keyparm_count=hmenu_index=0; hmenu = NULL;} 
            ~MenuItem ();

    ScripterExport void setup_params();
    void    collect() { delete this; }
    void    gc_trace();
    ScripterExport void sprin1(CharStream* s);

    virtual Value*  get_property(Value** arg_list, int count);
    virtual Value*  set_property(Value** arg_list, int count);
};


class MSRightClickMenu : public RightClickMenu
{
public:
    RCMenu  *menu;
    void    Init(RightClickMenuManager* manager, HWND hWnd, IPoint2 m);
    void    Selected(UINT id);
    Value*  call_filt_fn(Value* fn);
};


visible_class_debug_ok (RCMenu)

class RCMenu : public Value
{
public:
    Value*      name;                       // menu name
    HashTable*  local_scope;                // local name space 
    MenuItem**  items;                      // menu item array
    int         item_count;                 //   "    "  count
    Value**     locals;                     // local var array  
    Value**     local_inits;                //   "    "    "  init vals 
    int         local_count;                //   "    "  count  
    HashTable*  handlers;                   // handler tables   
    short       flags;                      // menu flags
    BOOL        init_values;                // whether to init ctrl/local values on (re)open 
    BOOL        end_rcmenu_mode;            // signals end of rcmenu mode
    MSRightClickMenu msmenu;                // right-click menu
    // command mode locals...
    Value*      result;                     // rcmenu result
    MSPlugin*   plugin;                     // current plugin under manip if non-NULL

                RCMenu(short iflags);
    void        init(Value* name, int local_count, Value** inits, HashTable* local_scope, MenuItem** iitems, int iitem_count, HashTable* handlers);
               ~RCMenu();

#   define is_RCMenu(o) ((o)->tag == class_tag(RCMenu))  // LAM - defect 307069
                classof_methods (RCMenu, Value);
    void        collect() { delete this; }
    void        gc_trace();
    ScripterExport void sprin1(CharStream* s);

    Value*      get_event_handler(Value* name, Value* event);
    BOOL        call_event_handler(Value* name, Value* event, Value** arg_list, int count);
    

    virtual Value*  get_property(Value** arg_list, int count);
    virtual Value*  set_property(Value** arg_list, int count);

    // added 3/21/05. Used by debugger to dump locals and externals to standard out
    void        dump_local_vars_and_externals(int indentLevel);
};

// LAM - 9/10/01

// The following classes have been added
// in 3ds max 4.2.  If your plugin utilizes this new
// mechanism, be sure that your clients are aware that they
// must run your plugin with 3ds max version 4.2 or higher.

class MSSelectFilterCallback : public SelectFilterCallback
{

public:
    MSSelectFilterCallback() 
        {
        selectFilter_call_back_on = FALSE;
        in_selectfilter_callback = FALSE;

        }
    MCHAR dname[128];
    MCHAR* GetName() {return dname;};
    BOOL IsFiltered(SClass_ID isid, Class_ID icid, INode *node);
    Value* selectFilters_fns;
    BOOL selectFilter_call_back_on;
    BOOL in_selectfilter_callback;

};

class MSDisplayFilterCallback : public DisplayFilterCallback
{

public:
    MSDisplayFilterCallback() 
        {
        displayFilter_call_back_on = FALSE;
        in_displayfilter_callback = FALSE;

        }
    MCHAR dname[128];
    MCHAR* GetName() {return dname;};
    
    BOOL IsVisible(SClass_ID isid, Class_ID icid, INode *node);
    Value* displayFilters_fns;
    BOOL displayFilter_call_back_on;
    BOOL in_displayfilter_callback;
};

// End of 3ds max 4.2 Extension