/*
 * 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 CONTAINER_H
#define	CONTAINER_H

#include "../ui/toolkit.h"
#include "../ui/container.h"
#include <string.h>

#ifdef	__cplusplus
extern "C" {
#endif

#define ui_reset_layout(layout) memset(&(layout), 0, sizeof(UiLayout))
#define ui_lb2bool(b) ((b) == UI_LAYOUT_TRUE ? TRUE : FALSE)
#define ui_bool2lb(b) ((b) ? UI_LAYOUT_TRUE : UI_LAYOUT_FALSE)
    
typedef void (*ui_container_add_f)(UiContainer*, GtkWidget*, UiBool);

typedef struct UiDocumentView UiDocumentView;

typedef struct UiLayout UiLayout;
typedef enum UiLayoutBool UiLayoutBool;

enum UiLayoutBool {
    UI_LAYOUT_UNDEFINED = 0,
    UI_LAYOUT_TRUE,
    UI_LAYOUT_FALSE,
};

struct UiLayout {
    UiLayoutBool fill;
    UiBool       newline;
    char         *label;
    UiBool       hexpand;
    UiBool       vexpand;
    int          width;
    int          gridwidth;
};

struct UiContainer {
    GtkWidget *widget;
    GtkMenu *menu;
    GtkWidget *current;
    
    void (*add)(UiContainer*, GtkWidget*, UiBool);
    UiLayout layout;
    
    int close;
};

typedef struct UiBoxContainer {
    UiContainer container;
    UiBool has_fill;
} UiBoxContainer;

typedef struct UiGridContainer {
    UiContainer container;
    int x;
    int y;
#ifdef UI_GTK2
    int width;
    int height;
#endif
} UiGridContainer;

typedef struct UiPanedContainer {
    UiContainer container;
    GtkWidget *current_pane;
    int orientation;
    int max;
    int cur;
} UiPanedContainer;

typedef struct UiTabViewContainer {
    UiContainer container;
} UiTabViewContainer;

GtkWidget* ui_gtk_vbox_new(int spacing);
GtkWidget* ui_gtk_hbox_new(int spacing);

UiContainer* ui_frame_container(UiObject *obj, GtkWidget *frame);
void ui_frame_container_add(UiContainer *ct, GtkWidget *widget, UiBool fill);

UiContainer* ui_box_container(UiObject *obj, GtkWidget *box);
void ui_box_container_add(UiContainer *ct, GtkWidget *widget, UiBool fill);

UiContainer* ui_grid_container(UiObject *obj, GtkWidget *grid);
void ui_grid_container_add(UiContainer *ct, GtkWidget *widget, UiBool fill);

UiContainer* ui_scrolledwindow_container(UiObject *obj, GtkWidget *scrolledwindow);
void ui_scrolledwindow_container_add(UiContainer *ct, GtkWidget *widget, UiBool fill);

UiContainer* ui_tabview_container(UiObject *obj, GtkWidget *tabview);
void ui_tabview_container_add(UiContainer *ct, GtkWidget *widget, UiBool fill);

void ui_paned_container_add(UiContainer *ct, GtkWidget *widget, UiBool fill);

void ui_split_container_add1(UiContainer *ct, GtkWidget *widget, UiBool fill);
void ui_split_container_add2(UiContainer *ct, GtkWidget *widget, UiBool fill);


UiObject* ui_add_document_tab(UiDocumentView *view);
void ui_tab_set_document(UiContext *ctx, void *document);
void ui_tab_detach_document(UiContext *ctx);

#ifdef	__cplusplus
}
#endif

#endif	/* CONTAINER_H */