Mercurial > molko
view libmlk-ui/mlk/ui/checkbox.c @ 497:8d5a266a1774
ui: ui -> mlk_ui
author | David Demelier <markand@malikania.fr> |
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date | Tue, 28 Feb 2023 13:42:24 +0100 |
parents | 2af25db99273 |
children | a55d0a29f466 |
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/* * checkbox.c -- GUI checkbox * * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <assert.h> #include <string.h> #include <mlk/core/event.h> #include <mlk/core/maths.h> #include <mlk/core/painter.h> #include "label.h" #include "checkbox.h" #include "theme.h" static int is_boxed(const struct mlk_checkbox *cb, const struct mlk_event_click *click) { assert(cb); assert(click && click->type == MLK_EVENT_CLICKDOWN); return mlk_maths_is_boxed(cb->x, cb->y, cb->w, cb->h, click->x, click->y); } void mlk_checkbox_draw_default(const struct mlk_theme *t, const struct mlk_checkbox *cb) { (void)t; assert(cb); mlk_painter_set_color(0x151d28ff); mlk_painter_draw_rectangle(cb->x, cb->y, cb->w, cb->h); mlk_painter_set_color(0xd7b594ff); mlk_painter_draw_rectangle(cb->x + 1, cb->y + 1, cb->w - 2, cb->h - 2); if (cb->checked) { mlk_painter_set_color(0x341c27ff); mlk_painter_draw_rectangle(cb->x + 5, cb->y + 5, cb->w - 10, cb->h - 10); } } int mlk_checkbox_handle(struct mlk_checkbox *cb, const union mlk_event *ev) { assert(cb); assert(ev); switch (ev->type) { case MLK_EVENT_CLICKDOWN: if (is_boxed(cb, &ev->click)) return cb->checked = !cb->checked; break; default: break; } return 0; } void mlk_checkbox_draw(const struct mlk_checkbox *cb) { mlk_theme_draw_checkbox(cb->theme, cb); }