ui/motif/menu.h

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2014 Olaf Wintermann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef MENU_H
#define	MENU_H

#include "../ui/menu.h"
#include "../../ucx/list.h"

#ifdef	__cplusplus
extern "C" {
#endif

typedef struct UiMenuItemI      UiMenuItemI;
typedef struct UiMenu           UiMenu;
typedef struct UiMenuItem       UiMenuItem;
typedef struct UiStMenuItem     UiStMenuItem;
typedef struct UiCheckItem      UiCheckItem;
typedef struct UiCheckItemNV    UiCheckItemNV;
typedef struct UiMenuItemList   UiMenuItemList;

typedef struct UiActiveMenuItemList UiActiveMenuItemList;

typedef int(*ui_menu_add_f)(Widget, int, UiMenuItemI*, UiObject*);
    
struct UiMenuItemI {
    ui_menu_add_f  add_to;
};

struct UiMenu {
    UiMenuItemI    item;
    char           *label;
    UcxList        *items;
    UiMenu         *parent;
};

struct UiMenuItem {
    UiMenuItemI    item;
    ui_callback    callback;
    char           *label;
    void           *userdata;
    UcxList        *groups;
};

struct UiStMenuItem {
    UiMenuItemI    item;
    ui_callback    callback;
    char           *stockid;
    void           *userdata;
    UcxList        *groups;
};

struct UiCheckItem {
    UiMenuItemI    item;
    char           *label;
    ui_callback    callback;
    void           *userdata;
};

struct UiCheckItemNV {
    UiMenuItemI    item;
    char           *label;
    char           *varname;
};

struct UiMenuItemList {
    UiMenuItemI    item;
    ui_callback    callback;
    void           *userdata;
    UiList         *list;
};

struct UiActiveMenuItemList {
    UiObject     *object;
    Widget       menu;
    int          index;
    int          oldcount;
    UiList       *list;
    ui_callback  callback;
    void         *userdata;
};

void ui_create_menubar(UiObject *obj);

int add_menu_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj);
int add_menuitem_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj);
int add_menuitem_st_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj);
int add_menuseparator_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj);
int add_checkitem_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj);
int add_checkitemnv_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj);
int add_menuitem_list_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj);

void ui_update_menuitem_list(UiEvent *event, UiActiveMenuItemList *list);
void ui_menu_event_wrapper(Widget widget, XtPointer udata, XtPointer cdata);


#ifdef	__cplusplus
}
#endif

#endif	/* MENU_H */