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annotate examples/example-ui/button-style-glow.h @ 502:ab2816f9551c

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ui: start reworking on styles While here, demonstrates how we can use a custom style on a button.
author David Demelier <markand@malikania.fr>
date Wed, 01 Mar 2023 10:34:12 +0100
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children 6100c643dba0
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1 /*
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2 * button-style-glow.h -- example of glowing button
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3 *
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4 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #ifndef MLK_EXAMPLE_BUTTON_STYLE_H
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20 #define MLK_EXAMPLE_BUTTON_STYLE_H
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21
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22 #include <mlk/ui/button.h>
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23
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24 #define BUTTON_STYLE_GLOW_COLOR_1 0x235b7cff
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25 #define BUTTON_STYLE_GLOW_COLOR_2 0x2d80a6ff
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26 #define BUTTON_STYLE_GLOW_DELAY 20
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27
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28 struct button_style_glow {
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29 unsigned long colors[3];
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30 unsigned int delay;
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31 unsigned int elapsed;
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32 struct mlk_button_style style;
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33 };
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34
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35 void
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36 button_style_glow_init(struct button_style_glow *);
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37
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38 #endif /* !MLK_EXAMPLE_BUTTON_GLOW_STYLE_H */