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annotate src/libmlk-ui/ui/gridmenu.c @ 320:8f9937403749

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misc: improve loading of data
author David Demelier <markand@malikania.fr>
date Fri, 01 Oct 2021 20:30:00 +0200
parents libmlk-ui/ui/gridmenu.c@d01e83210ca2
children 460c78706989
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1 /*
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2 * gridmenu.c -- GUI grid menu
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3 *
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4 * Copyright (c) 2020-2021 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 #include <assert.h>
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20 #include <string.h>
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21
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22 #include <core/event.h>
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23 #include <core/maths.h>
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24 #include <core/painter.h>
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25 #include <core/panic.h>
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26 #include <core/texture.h>
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27 #include <core/trace.h>
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28
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29 #include "ui_p.h"
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30 #include "frame.h"
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31 #include "label.h"
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32 #include "gridmenu.h"
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33 #include "theme.h"
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34
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35 #define THEME(m) ((m)->theme ? (m)->theme : theme_default())
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36
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37 struct index {
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38 unsigned int row;
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39 unsigned int col;
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40 };
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41
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42 static struct index
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43 get_index(const struct gridmenu *menu)
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44 {
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45 return (struct index) {
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46 .row = menu->selected / menu->ncols,
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47 .col = menu->selected % menu->ncols
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48 };
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49 }
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50
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51 static void
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52 positionate(struct gridmenu *menu)
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53 {
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54 const struct theme *theme = THEME(menu);
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55 struct gridmenu_texture *gtex = &menu->tex;
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56 unsigned int vreq, hreq;
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57
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58 /* Compute which item has the bigger width to create a spacing. */
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59 for (size_t i = 0; i < GRIDMENU_ENTRY_MAX; ++i) {
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60 unsigned int lw, lh;
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61
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62 gtex->labels[i].theme = theme;
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63 gtex->labels[i].flags = LABEL_FLAGS_SHADOW;
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64
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65 if (!(gtex->labels[i].text = menu->menu[i]))
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66 continue;
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67
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68 label_query(&gtex->labels[i], &lw, &lh);
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69 gtex->eltw = lw > gtex->eltw ? lw : gtex->eltw;
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70 gtex->elth = lh > gtex->elth ? lh : gtex->elth;
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71 }
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72
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73 vreq = (theme->padding * 2) + (gtex->elth * menu->nrows);
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74 hreq = (theme->padding * 2) + (gtex->eltw * menu->ncols);
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75
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76 /* Compute spacing between elements. */
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77 if (hreq > menu->w) {
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78 tracef(_("gridmenu width is too small: %u < %u"), menu->w, vreq);
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79 gtex->spaceh = 1;
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80 } else {
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81 hreq -= theme->padding * 2;
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82 gtex->spaceh = (menu->w - hreq) / menu->ncols;
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83 }
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84
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85 if (vreq > menu->h) {
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86 tracef(_("gridmenu height is too small: %u < %u"), menu->h, vreq);
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87 gtex->spacev = 1;
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88 } else {
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89 vreq -= theme->padding * 2;
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90 gtex->spacev = (menu->h - vreq) / menu->nrows;
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91 }
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92
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93 /* This is the whole height. */
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94 gtex->relh = theme->padding * 2;
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95 gtex->relh += gtex->elth * (GRIDMENU_ENTRY_MAX / menu->ncols);
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96 gtex->relh += gtex->spacev * (GRIDMENU_ENTRY_MAX / menu->ncols);
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97 }
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98
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99 static void
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100 repaint_frame(struct gridmenu *menu)
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101 {
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102 const struct frame f = {
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103 .x = 0,
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104 .y = menu->tex.rely,
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105 .w = menu->w,
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106 .h = menu->h,
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107 .theme = menu->theme,
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108 };
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109
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110 frame_draw(&f);
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111 }
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112
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113 static void
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114 repaint_labels(struct gridmenu *menu)
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115 {
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116 struct theme theme;
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117 unsigned int r = 0, c = 0;
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118
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119 /* Copy theme to change color if selected. */
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120 theme_shallow(&theme, THEME(menu));
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121
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122 for (size_t i = 0; i < GRIDMENU_ENTRY_MAX; ++i) {
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123 struct label *l = &menu->tex.labels[i];
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124
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125 if (i == menu->selected)
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126 theme.colors[THEME_COLOR_NORMAL] = THEME(menu)->colors[THEME_COLOR_SELECTED];
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127 else
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128 theme.colors[THEME_COLOR_NORMAL] = THEME(menu)->colors[THEME_COLOR_NORMAL];
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129
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130 l->theme = &theme;
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131 l->x = theme.padding + (c * menu->tex.eltw) + (c * menu->tex.spaceh);
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132 l->y = theme.padding + (r * menu->tex.elth) + (r * menu->tex.spacev);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
133
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
134 if (++c >= menu->ncols) {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
135 ++r;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
136 c = 0;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
137 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
138
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
139 if (l->text)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
140 label_draw(l);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
141 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
142 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
143
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
144 static void
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
145 repaint(struct gridmenu *menu)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
146 {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
147 struct texture *tex = &menu->tex.texture;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
148
298
196264679079 misc: remove usage of bool
David Demelier <markand@malikania.fr>
parents: 243
diff changeset
149 if (!texture_ok(tex) && texture_new(tex, menu->w, menu->tex.relh) < 0)
181
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
150 panic();
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
151
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
152 PAINTER_BEGIN(tex);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
153
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
154 painter_clear();
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
155 repaint_frame(menu);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
156 repaint_labels(menu);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
157
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
158 PAINTER_END();
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
159 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
160
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
161 static void
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
162 zoom(struct gridmenu *menu)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
163 {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
164 struct gridmenu_texture *tex = &menu->tex;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
165 struct label *cur = &tex->labels[menu->selected];
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
166
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
167 /* Readjust relative position. */
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
168 if ((unsigned int)cur->y > tex->rely + menu->h || cur->y < tex->rely)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
169 tex->rely = cur->y - THEME(menu)->padding;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
170 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
171
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
172 static void
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
173 handle_keydown(struct gridmenu *menu, const struct event_key *key)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
174 {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
175 assert(key->type == EVENT_KEYDOWN);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
176
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
177 const struct index idx = get_index(menu);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
178 const unsigned int save = menu->selected;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
179
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
180 switch (key->key) {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
181 case KEY_UP:
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
182 if (idx.row > 0)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
183 menu->selected -= menu->ncols;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
184 break;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
185 case KEY_RIGHT:
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
186 if (idx.col + 1U < menu->ncols)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
187 menu->selected += 1;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
188 break;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
189 case KEY_DOWN:
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
190 if (idx.row + 1U < GRIDMENU_ENTRY_MAX / menu->ncols)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
191 menu->selected += menu->ncols;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
192 break;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
193 case KEY_LEFT:
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
194 if (idx.col > 0)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
195 menu->selected -= 1;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
196 break;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
197 case KEY_ENTER:
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents: 181
diff changeset
198 menu->state = GRIDMENU_STATE_ACTIVATED;
181
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
199 break;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
200 default:
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
201 break;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
202 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
203
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
204 if (save != menu->selected)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
205 gridmenu_repaint(menu);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
206 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
207
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
208 static void
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
209 handle_clickdown(struct gridmenu *menu, const struct event_click *click)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
210 {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
211 assert(click->type == EVENT_CLICKDOWN);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
212
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
213 const unsigned int save = menu->selected;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
214
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
215 for (size_t i = 0; i < GRIDMENU_ENTRY_MAX; ++i) {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
216 const struct label *l = &menu->tex.labels[i];
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
217 const int x = menu->x + l->x;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
218 const int y = menu->y + l->y - menu->tex.rely;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
219 const unsigned int w = menu->tex.eltw;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
220 const unsigned int h = menu->tex.elth;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
221
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
222 if (maths_is_boxed(x, y, w, h, click->x, click->y)) {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
223 menu->selected = i;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
224 break;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
225 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
226 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
227
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents: 181
diff changeset
228 /* A click immediately active the widget. */
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents: 181
diff changeset
229 if (save != menu->selected) {
181
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
230 gridmenu_repaint(menu);
192
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents: 181
diff changeset
231 menu->state = GRIDMENU_STATE_ACTIVATED;
4ad7420ab678 rpg: add minimalist battle system, continue #2477 @60h
David Demelier <markand@malikania.fr>
parents: 181
diff changeset
232 }
181
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
233 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
234
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
235 void
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
236 gridmenu_reset(struct gridmenu *menu)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
237 {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
238 assert(menu);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
239
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
240 menu->state = GRIDMENU_STATE_NONE;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
241 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
242
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
243 void
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
244 gridmenu_repaint(struct gridmenu *menu)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
245 {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
246 assert(menu);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
247 assert(GRIDMENU_ENTRY_MAX % menu->ncols == 0);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
248
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
249 /* Re-compute positions. */
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
250 positionate(menu);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
251
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
252 /* Zoom to the appropriate y-relative. */
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
253 zoom(menu);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
254
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
255 /* Redraw. */
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
256 repaint(menu);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
257 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
258
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
259 void
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
260 gridmenu_handle(struct gridmenu *menu, const union event *ev)
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
261 {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
262 assert(menu);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
263 assert(ev);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
264
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
265 switch (ev->type) {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
266 case EVENT_KEYDOWN:
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
267 handle_keydown(menu, &ev->key);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
268 break;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
269 case EVENT_CLICKDOWN:
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
270 handle_clickdown(menu, &ev->click);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
271 break;
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
272 default:
867b60e6258a ui: add gridmenu object, closes #2511 @4h
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273 break;
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274 }
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275 }
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276
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277 void
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278 gridmenu_draw(const struct gridmenu *menu)
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279 {
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280 assert(menu);
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281 assert(menu->nrows > 0 && menu->ncols > 0);
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282 assert(texture_ok(&menu->tex.texture));
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283
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284 texture_scale(&menu->tex.texture,
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285 0, menu->tex.rely, menu->w, menu->h,
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286 menu->x, menu->y, menu->w, menu->h, 0.0);
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287 }
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288
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289 void
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290 gridmenu_finish(struct gridmenu *menu)
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291 {
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292 assert(menu);
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293
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294 if (texture_ok(&menu->tex.texture))
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295 texture_finish(&menu->tex.texture);
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296
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297 memset(menu, 0, sizeof (*menu));
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298 }