| 1 | /*
|
|---|
| 2 | * Copyright (c) 2021 Jiri Svoboda
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup libui
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /**
|
|---|
| 33 | * @file Menu structure
|
|---|
| 34 | *
|
|---|
| 35 | */
|
|---|
| 36 |
|
|---|
| 37 | #ifndef _UI_PRIVATE_MENU_H
|
|---|
| 38 | #define _UI_PRIVATE_MENU_H
|
|---|
| 39 |
|
|---|
| 40 | #include <adt/list.h>
|
|---|
| 41 | #include <stdbool.h>
|
|---|
| 42 |
|
|---|
| 43 | /** Actual structure of menu.
|
|---|
| 44 | *
|
|---|
| 45 | * This is private to libui.
|
|---|
| 46 | */
|
|---|
| 47 | struct ui_menu {
|
|---|
| 48 | /** Containing menu bar */
|
|---|
| 49 | struct ui_menu_bar *mbar;
|
|---|
| 50 | /** Link to @c bar->menus */
|
|---|
| 51 | link_t lmenus;
|
|---|
| 52 | /** Caption */
|
|---|
| 53 | char *caption;
|
|---|
| 54 | /** Menu is currently open */
|
|---|
| 55 | bool open;
|
|---|
| 56 | /** Selected menu entry or @c NULL */
|
|---|
| 57 | struct ui_menu_entry *selected;
|
|---|
| 58 | /** Maximum entry width */
|
|---|
| 59 | gfx_coord_t max_w;
|
|---|
| 60 | /** Total entry height */
|
|---|
| 61 | gfx_coord_t total_h;
|
|---|
| 62 | /** Menu entries (ui_menu_entry_t) */
|
|---|
| 63 | list_t entries;
|
|---|
| 64 | };
|
|---|
| 65 |
|
|---|
| 66 | /** Menu geometry.
|
|---|
| 67 | *
|
|---|
| 68 | * Computed rectangles of menu elements.
|
|---|
| 69 | */
|
|---|
| 70 | typedef struct {
|
|---|
| 71 | /** Outer rectangle */
|
|---|
| 72 | gfx_rect_t outer_rect;
|
|---|
| 73 | /** Entries rectangle */
|
|---|
| 74 | gfx_rect_t entries_rect;
|
|---|
| 75 | } ui_menu_geom_t;
|
|---|
| 76 |
|
|---|
| 77 | extern void ui_menu_get_geom(ui_menu_t *, gfx_coord2_t *, ui_menu_geom_t *);
|
|---|
| 78 |
|
|---|
| 79 | #endif
|
|---|
| 80 |
|
|---|
| 81 | /** @}
|
|---|
| 82 | */
|
|---|
