/*
* Copyright (c) 2023 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - 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.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/** @addtogroup libui
* @{
*/
/**
* @file Tab structure
*
*/
#ifndef _UI_PRIVATE_TAB_H
#define _UI_PRIVATE_TAB_H
#include <adt/list.h>
#include <gfx/coord.h>
#include <stdbool.h>
#include <types/ui/tab.h>
#include <types/ui/resource.h>
/** Actual structure of tab.
*
* This is private to libui.
*/
struct ui_tab {
/** Containing tab set */
struct ui_tab_set *tabset;
/** Link to @c tabset->tabs */
link_t ltabs;
/** Caption */
char *caption;
/** X offset of the handle */
gfx_coord_t xoff;
/** Tab content */
struct ui_control *content;
};
/** Tab geometry.
*
* Computed rectangles of tab elements.
*/
typedef struct {
/** Tab handle */
gfx_rect_t handle;
/** Tab handle area including pull-up area */
gfx_rect_t handle_area;
/** Tab body */
gfx_rect_t body;
/** Text position */
gfx_coord2_t text_pos;
} ui_tab_geom_t;
extern gfx_coord_t ui_tab_handle_width(ui_tab_t *);
extern gfx_coord_t ui_tab_handle_height(ui_tab_t *);
extern void ui_tab_get_geom(ui_tab_t *, ui_tab_geom_t *);
extern errno_t ui_tab_paint_handle_frame(gfx_context_t *, gfx_rect_t *,
gfx_coord_t, gfx_color_t *, gfx_color_t *, bool, gfx_rect_t *);
extern errno_t ui_tab_paint_body_frame(ui_tab_t *);
extern errno_t ui_tab_paint_frame(ui_tab_t *);
extern ui_resource_t *ui_tab_get_res(ui_tab_t *);
#endif
/** @}
*/