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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 CONTAINER_H
#define	CONTAINER_H

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

#include <cx/allocator.h>
#include <cx/hash_map.h>
#include <cx/list.h>
#include <cx/array_list.h>

#ifdef	__cplusplus
extern "C" {
#endif
  
#define ui_reset_layout(layout) memset(&(layout), 0, sizeof(UiLayout))
    

typedef struct UiDocumentView UiDocumentView;

typedef struct UiContainerPrivate UiContainerPrivate;
struct UiContainerPrivate {
    UiContainerX container;
    GtkWidget *widget;
    UIMENU menu;
    GtkWidget *current; // TODO: remove
    
    void (*add)(UiContainerPrivate*, GtkWidget*, UiLayout *layout);
    UiLayout layout;
    
    int close;
};

typedef struct UiBoxContainer {
    UiContainerPrivate container;
    UiSubContainerType type;
    UiBool has_fill;
} UiBoxContainer;

typedef struct UiGridContainer {
    UiContainerPrivate container;
    UiBool def_hexpand;
    UiBool def_vexpand;
    UiBool def_hfill;
    UiBool def_vfill;
    int x;
    int y;
#ifdef UI_GTK2
    int width;
    int height;
#endif
} UiGridContainer;

typedef struct UiTabViewContainer {
    UiContainerPrivate container;
} UiTabViewContainer;

typedef void (*ui_select_tab_func)(UIWIDGET widget, int tab);
typedef void (*ui_add_tab_func)(UIWIDGET widget, int index, const char *name, UIWIDGET child);

typedef struct UiGtkTabView {
    UiObject *obj;
    GtkWidget *widget;
    ui_select_tab_func select_tab;
    ui_select_tab_func remove_tab;
    ui_add_tab_func add_tab;
    UiSubContainerType subcontainer;
    int padding;
    int spacing;
    int columnspacing;
    int rowspacing;
    ui_callback onchange;
    void *onchangedata;
} UiGtkTabView;

typedef struct UiSplitPane {
    GtkWidget *current_pane;
    CxList *children;
    UiOrientation orientation;
    int pos;
    int max;
    int nchildren;
    int initial_position;
} UiSplitPane;

typedef struct UiSplitPaneContainer {
    UiContainerPrivate container;
    UiSplitPane *splitpane;
} UiSplitPaneContainer;

typedef struct UiHeaderbarContainer {
    UiContainerPrivate container;
    GtkWidget *centerbox;
    int part;
    UiHeaderbarAlternative alternative; /* only used by fallback headerbar */
} UiHeaderbarContainer;

typedef struct UiGtkItemListContainer {
    UiObject *parent;
    GtkWidget *widget;
    UiContainerPrivate *container;
    void (*create_ui)(UiObject *, int, void *, void *);
    void *userdata;
    UiSubContainerType subcontainer;
    CxMap *current_items;
    int margin;
    int spacing;
    int columnspacing;
    int rowspacing;
    bool remove_items;
} UiGtkItemListContainer;

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

GtkWidget* ui_subcontainer_create(
        UiSubContainerType type,
        UiObject *newobj,
        int spacing,
        int columnspacing,
        int rowspacing,
        int margin);

GtkWidget* ui_gtk_set_margin(GtkWidget *widget, int margin, int margin_left, int margin_right, int margin_top, int margin_bottom);
UIWIDGET ui_box_create(UiObject *obj, UiContainerArgs *args, UiSubContainerType type);

UiContainerX* ui_box_container(UiObject *obj, GtkWidget *box, UiSubContainerType type);
void ui_box_container_add(UiContainerPrivate *ct, GtkWidget *widget, UiLayout *layout);

GtkWidget* ui_create_grid_widget(int colspacing, int rowspacing);
UiContainerX* ui_grid_container(
        UiObject *obj,
        GtkWidget *grid,
        UiBool def_hexpand,
        UiBool def_vexpand,
        UiBool def_hfill,
        UiBool def_vfill);
void ui_grid_container_add(UiContainerPrivate *ct, GtkWidget *widget, UiLayout *layout);

UiContainerX* ui_frame_container(UiObject *obj, GtkWidget *frame);
void ui_frame_container_add(UiContainerPrivate *ct, GtkWidget *widget, UiLayout *layout);

UiContainerX* ui_expander_container(UiObject *obj, GtkWidget *expander);
void ui_expander_container_add(UiContainerPrivate *ct, GtkWidget *widget, UiLayout *layout);

UiContainerX* ui_scrolledwindow_container(UiObject *obj, GtkWidget *scrolledwindow);
void ui_scrolledwindow_container_add(UiContainerPrivate *ct, GtkWidget *widget, UiLayout *layout);

UiContainerX* ui_tabview_container(UiObject *obj, GtkWidget *tabview);
void ui_tabview_container_add(UiContainerPrivate *ct, GtkWidget *widget, UiLayout *layout);

UiSplitPane* ui_create_splitpane_data(GtkWidget *pane, UiOrientation orientation, int max, int init);
UiContainerX* ui_splitpane_container(UiObject *obj, GtkWidget *pane, UiSplitPane *data);
void ui_splitpane_container_add(UiContainerPrivate *ct, GtkWidget *widget, UiLayout *layout);

int64_t ui_splitpane_get(UiInteger *i);
void ui_splitpane_set(UiInteger *i, int64_t value);

UiGtkTabView* ui_widget_get_tabview_data(UIWIDGET tabview);

void ui_gtk_notebook_select_tab(GtkWidget *widget, int tab);

#if GTK_CHECK_VERSION(3, 10, 0)
UiContainerX* ui_headerbar_container(UiObject *obj, GtkWidget *headerbar);
void ui_headerbar_container_add(UiContainerPrivate *ct, GtkWidget *widget, UiLayout *layout);
#endif

UiContainerX* ui_headerbar_fallback_container(UiObject *obj, GtkWidget *headerbar);
void ui_headerbar_fallback_container_add(UiContainerPrivate *ct, GtkWidget *widget, UiLayout *layout);

#ifdef	__cplusplus
}
#endif

#endif	/* CONTAINER_H */