ui/server/toolkit.h

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2025 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 TOOLKIT_H
#define	TOOLKIT_H

#include <inttypes.h>
#include "../ui/toolkit.h"
#include "../common/context.h"
#include "../common/object.h"

#include <cx/list.h>
#include <cx/string.h>

#ifdef	__cplusplus
extern "C" {
#endif
    
typedef struct UiSrvObj UiSrvObj;
    
typedef struct UiServerEvent      UiServerEvent;
typedef struct UiServerEventData  UiServerEventData;
typedef void(*ui_srvevent_func)(UiServerEventData *event, void *userdata);

typedef cxmutstr (*ui_serialize_func)(UiWidget *w);
    
struct UiServerEventData {
    UiObject *obj;
    cxmutstr str;
    int intvalue;
};

struct UiServerEvent {
    UiServerEventData event;
    ui_srvevent_func callback;
    void *userdata;
};

struct UiSrvObj {
    UiContext *ctx;
    cxmutstr id;
    
    CxMap *widgets;
    uint64_t widget_id_counter;
};

struct UiWidget {
    UiSrvObj *obj;
    cxmutstr id;
    cxstring type;
    UiVar *var;
    cxmutstr var_id;
    UiVarType var_type;
    CxList *children;
    cxmutstr args;
    UiBool invisible;
    UiBool disabled;
    UiBool sent;
    ui_serialize_func serialize;
};

typedef struct UiCallbackWidget {
    UiWidget widget;
    ui_callback callback;
    void *userdata;
} UiCallbackWidget; 

void ui_server_message_received(cxstring msg);

UiSrvObj* ui_create_server_object(UiContext *ctx);
void ui_reg_widget(UiWidget *widget);


#ifdef	__cplusplus
}
#endif

#endif	/* TOOLKIT_H */