OpenRCT2/src/openrct2/windows/dropdown.h

#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
/*****************************************************************************
 * OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
 *
 * OpenRCT2 is the work of many authors, a full list can be found in contributors.md
 * For more information, visit https://github.com/OpenRCT2/OpenRCT2
 *
 * OpenRCT2 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * A full copy of the GNU General Public License can be found in licence.txt
 *****************************************************************************/
#pragma endregion

#ifndef _WINDOW_DROPDOWN_H_
#define _WINDOW_DROPDOWN_H_

#include "../common.h"
#include "../interface/window.h"

#define DROPDOWN_SEPARATOR            0
#define DROPDOWN_FORMAT_COLOUR_PICKER 0xFFFE
#define DROPDOWN_FORMAT_LAND_PICKER   0xFFFF
#define DROPDOWN_ITEMS_MAX_SIZE       128

enum
{
    DROPDOWN_FLAG_CUSTOM_HEIGHT = (1 << 6),
    DROPDOWN_FLAG_STAY_OPEN = (1 << 7)
};

#ifdef __cplusplus
extern "C" {
#endif

extern sint32 gAppropriateImageDropdownItemsPerRow[];

extern sint32 gDropdownNumItems;
extern rct_string_id gDropdownItemsFormat[DROPDOWN_ITEMS_MAX_SIZE];
extern sint64 gDropdownItemsArgs[DROPDOWN_ITEMS_MAX_SIZE];
extern bool gDropdownIsColour;
extern sint32 gDropdownLastColourHover;
extern sint32 gDropdownHighlightedIndex;
extern sint32 gDropdownDefaultIndex;

bool dropdown_is_checked(sint32 index);
bool dropdown_is_disabled(sint32 index);
void dropdown_set_checked(sint32 index, bool value);
void dropdown_set_disabled(sint32 index, bool value);

void window_dropdown_show_text(sint32 x, sint32 y, sint32 extray, uint8 colour, uint8 flags, size_t num_items);
void window_dropdown_show_text_custom_width(sint32 x, sint32 y, sint32 extray, uint8 colour, uint8 custom_height, uint8 flags, size_t num_items, sint32 width);
void window_dropdown_show_image(sint32 x, sint32 y, sint32 extray, uint8 colour, uint8 flags, sint32 numItems, sint32 itemWidth, sint32 itemHeight, sint32 numColumns);
void window_dropdown_close();
sint32 dropdown_index_from_point(sint32 x, sint32 y, rct_window* w);
void window_dropdown_show_colour(rct_window *w, rct_widget *widget, uint8 dropdownColour, uint8 selectedColour);
void window_dropdown_show_colour_available(rct_window *w, rct_widget *widget, uint8 dropdownColour, uint8 selectedColour, uint32 availableColours);

#ifdef __cplusplus
}
#endif

#endif