Mercurial > molko
annotate libui/ui/label.h @ 151:b19d076856d2
ui: cleanup theme module, closes #2498
author | David Demelier <markand@malikania.fr> |
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date | Thu, 15 Oct 2020 14:01:24 +0200 |
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1 /* |
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2 * label.h -- GUI label |
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3 * |
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4 * Copyright (c) 2020 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 MOLKO_LABEL_H |
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20 #define MOLKO_LABEL_H |
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21 |
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22 /** |
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23 * \file label.h |
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24 * \brief GUI label. |
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25 */ |
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26 |
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27 #include "align.h" |
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28 |
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29 struct theme; |
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30 |
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31 /** |
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32 * \brief Label flags. |
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33 */ |
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34 enum label_flags { |
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35 LABEL_FLAGS_NONE, /*!< No flags. */ |
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36 LABEL_FLAGS_SHADOW = (1 << 0), /*!< Enable shadow. */ |
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37 }; |
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38 |
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39 /** |
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40 * \brief GUI label. |
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41 * |
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42 * A label can be conveniently positioned using a bounding box and an alignment |
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43 * in that case the fields `w`, `h` and `align` must be specified, otherwise |
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44 * the label is drawn immediately at `x` and `y` field. |
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45 */ |
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46 struct label { |
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47 int x; /*!< (+) Position in x. */ |
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48 int y; /*!< (+) Position in y. */ |
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49 unsigned int w; /*!< (+?) Width. */ |
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50 unsigned int h; /*!< (+?) Height. */ |
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51 const char *text; /*!< (+&) Text to show. */ |
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52 enum label_flags flags; /*!< (+) Optional flags. */ |
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53 enum align align; /*!< (+) How to positionate label. */ |
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54 struct theme *theme; /*!< (+&?) Theme to use. */ |
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55 }; |
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56 |
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57 /** |
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58 * Default drawing function. |
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59 * |
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60 * \pre t != NULL |
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61 * \pre label != NULL |
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62 * \param t the theme |
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63 * \param label the label |
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64 */ |
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65 void |
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66 label_draw_default(struct theme *t, const struct label *label); |
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67 |
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68 /** |
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69 * Draw the label. |
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70 * |
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71 * \pre label != NULL |
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72 * \param label the label to draw |
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73 */ |
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74 void |
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75 label_draw(const struct label *label); |
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76 |
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77 #endif /* !MOLKO_LABEL_H */ |