| 1 | /*
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| 2 | * Copyright (c) 2023 Jiri Svoboda
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup libui
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| 30 | * @{
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| 31 | */
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| 32 | /**
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| 33 | * @file Tab structure
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| 34 | *
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| 35 | */
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| 36 |
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| 37 | #ifndef _UI_PRIVATE_TAB_H
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| 38 | #define _UI_PRIVATE_TAB_H
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| 39 |
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| 40 | #include <adt/list.h>
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| 41 | #include <gfx/coord.h>
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| 42 | #include <stdbool.h>
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| 43 | #include <types/ui/tab.h>
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| 44 | #include <types/ui/resource.h>
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| 45 |
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| 46 | /** Actual structure of tab.
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| 47 | *
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| 48 | * This is private to libui.
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| 49 | */
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| 50 | struct ui_tab {
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| 51 | /** Containing tab set */
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| 52 | struct ui_tab_set *tabset;
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| 53 | /** Link to @c tabset->tabs */
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| 54 | link_t ltabs;
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| 55 | /** Caption */
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| 56 | char *caption;
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| 57 | /** X offset of the handle */
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| 58 | gfx_coord_t xoff;
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| 59 | /** Tab content */
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| 60 | struct ui_control *content;
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| 61 | };
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| 62 |
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| 63 | /** Tab geometry.
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| 64 | *
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| 65 | * Computed rectangles of tab elements.
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| 66 | */
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| 67 | typedef struct {
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| 68 | /** Tab handle */
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| 69 | gfx_rect_t handle;
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| 70 | /** Tab handle area including pull-up area */
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| 71 | gfx_rect_t handle_area;
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| 72 | /** Tab body */
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| 73 | gfx_rect_t body;
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| 74 | /** Text position */
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| 75 | gfx_coord2_t text_pos;
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| 76 | } ui_tab_geom_t;
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| 77 |
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| 78 | extern gfx_coord_t ui_tab_handle_width(ui_tab_t *);
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| 79 | extern gfx_coord_t ui_tab_handle_height(ui_tab_t *);
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| 80 | extern void ui_tab_get_geom(ui_tab_t *, ui_tab_geom_t *);
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| 81 | extern errno_t ui_tab_paint_handle_frame(gfx_context_t *, gfx_rect_t *,
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| 82 | gfx_coord_t, gfx_color_t *, gfx_color_t *, bool, gfx_rect_t *);
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| 83 | extern errno_t ui_tab_paint_body_frame(ui_tab_t *);
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| 84 | extern errno_t ui_tab_paint_frame(ui_tab_t *);
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| 85 | extern ui_resource_t *ui_tab_get_res(ui_tab_t *);
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| 86 |
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| 87 | #endif
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| 88 |
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| 89 | /** @}
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| 90 | */
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