ui/common/object.h

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2017 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 UIC_OBJECT_H
#define	UIC_OBJECT_H

#include "../ui/toolkit.h"

#ifdef	__cplusplus
extern "C" {
#endif

typedef void (*ui_object_callback)(UiObject *obj, void *userdata);

void ui_register_object_creation_callback(ui_object_callback func, void *userdata);
void ui_register_object_destruction_callback(ui_object_callback func, void *userdata);

void uic_object_created(UiObject *obj);
void uic_object_destroyed(UiObject *obj);
    
void uic_object_destroy(UiObject *obj);
    
UiObject* uic_object_new_toplevel(void);
UiObject* uic_object_new(UiObject *toplevel, UIWIDGET widget);
UiObject* uic_ctx_object_new(UiContext *ctx, UIWIDGET widget);

void uic_object_push_container(UiObject *toplevel, UiContainerX *newcontainer);
void uic_object_pop_container(UiObject *toplevel);


#ifdef	__cplusplus
}
#endif

#endif	/* UIC_OBJECT_H */