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/*
 * 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 TOOLKIT_H
#define	TOOLKIT_H

#include "../ui/toolkit.h"
#include "../common/context.h"
#include "../common/object.h"

#ifdef	__cplusplus
extern "C" {
#endif
    
#pragma clang diagnostic ignored "-Wdeprecated-declarations"

typedef struct UiEventData {
    UiObject    *obj;
    ui_callback callback;
    void        *userdata;
    int         value;
    void        *customdata;
} UiEventData;

typedef struct UiVarEventData {
    UiObject    *obj;
    UiVar       *var;
    UiObserver  **observers;
    ui_callback callback;
    void        *userdata;
} UiVarEventData;

struct UiSelection {
    GtkSelectionData *data;
};

typedef enum UiOrientation UiOrientation;
enum UiOrientation { UI_HORIZONTAL = 0, UI_VERTICAL };

#ifndef UI_GTK2
void ui_app_quit();
GtkApplication* ui_get_application();
#endif

int ui_get_scalefactor();

void ui_destroy_userdata(GtkWidget *object, void *userdata);
void ui_destroy_vardata(GtkWidget *object, UiVarEventData *data);
void ui_destroy_boundvar(UiContext *ctx, UiVar *var);

void ui_set_active_window(UiObject *obj);
UiObject *ui_get_active_window();

#if GTK_MAJOR_VERSION >= 3
void ui_css_init(void);
#endif

#ifdef	__cplusplus
}
#endif

#endif	/* TOOLKIT_H */