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annotate libmlk-ui/mlk/ui/gridmenu.c @ 608:2527b000aaa5

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ui: do the same with gridmenu
author David Demelier <markand@malikania.fr>
date Fri, 11 Aug 2023 19:45:00 +0200
parents ed1d3244ed57
children d97674d33764
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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) 2020-2023 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 #include <assert.h>
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20 #include <math.h>
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21
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22 #include <mlk/core/err.h>
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23 #include <mlk/core/event.h>
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24 #include <mlk/core/font.h>
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25 #include <mlk/core/maths.h>
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26 #include <mlk/core/painter.h>
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27 #include <mlk/core/texture.h>
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28 #include <mlk/core/trace.h>
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29 #include <mlk/core/window.h>
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30
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31 #include "gridmenu.h"
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32 #include "style.h"
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33 #include "ui_p.h"
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34
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35 struct index {
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36 unsigned int row;
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37 unsigned int col;
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38 };
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39
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40 static struct index
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41 get_index(const struct mlk_gridmenu *menu)
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42 {
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43 return (struct index) {
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44 .row = (unsigned int)(menu->selected / menu->ncols),
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45 .col = (unsigned int)(menu->selected % menu->ncols)
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46 };
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47 }
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48
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49 static int
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50 handle_keydown(struct mlk_gridmenu *menu, const struct mlk_event_key *key)
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51 {
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52 assert(key->type == MLK_EVENT_KEYDOWN);
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53
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54 const struct index idx = get_index(menu);
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55 int validate = 0;
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56
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57 switch (key->key) {
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58 case MLK_KEY_UP:
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59 if (idx.row > 0)
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60 menu->selected -= menu->ncols;
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61 break;
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62 case MLK_KEY_RIGHT:
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63 if (menu->selected + 1U < menu->itemsz)
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64 menu->selected += 1;
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65 break;
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66 case MLK_KEY_DOWN:
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67 if (idx.row + 1U < menu->itemsz / menu->ncols)
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68 menu->selected += menu->ncols;
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69 else
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70 menu->selected = menu->itemsz - 1;
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71 break;
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72 case MLK_KEY_LEFT:
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73 if (idx.col > 0)
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74 menu->selected -= 1;
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75 break;
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76 case MLK_KEY_ENTER:
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77 validate = 1;
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78 break;
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79 default:
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80 break;
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81 }
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82
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83 return validate;
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84 }
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85
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86 static int
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87 handle_clickdown(struct mlk_gridmenu *menu, const struct mlk_event_click *click)
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88 {
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89 assert(click->type == MLK_EVENT_CLICKDOWN);
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90
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91 const struct mlk_style_attr *attr = &menu->style->normal;
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92 size_t pagesz, pagenr, selected, c = 0, r = 0;
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93 int x, y;
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94
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95 pagesz = menu->nrows * menu->ncols;
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96 pagenr = menu->selected / pagesz;
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97
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98 for (size_t i = 0; i < pagesz; ++i) {
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99 x = (int)(menu->x + attr->geo.padding + (c * menu->eltw) + (c * menu->spacew));
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100 y = (int)(menu->y + attr->geo.padding + (r * menu->elth) + (r * menu->spaceh));
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101
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102 if (mlk_maths_is_boxed(click->x, click->y, x, y, menu->eltw, menu->elth)) {
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103 selected = c + r * menu->ncols;
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104 selected += pagesz * pagenr;
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105
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106 if (selected < menu->itemsz) {
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107 menu->selected = selected;
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108 return 1;
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109 }
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110 }
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111
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112 if (++c >= menu->ncols) {
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113 ++r;
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114 c = 0;
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115 }
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116 }
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117
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118 return 0;
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119 }
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120
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121 static void
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122 resize(struct mlk_gridmenu_delegate *self, struct mlk_gridmenu *menu)
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123 {
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124 (void)self;
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125
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126 const struct mlk_style_attr *attr = &menu->style->normal;
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127 unsigned int reqw = 0, reqh = 0, lw, lh;
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128
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129 /* Compute which item has the bigger width/height to create a spacing. */
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130 menu->eltw = menu->elth = 0;
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131 menu->spacew = menu->spaceh = 0;
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132
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133 for (size_t i = 0; i < menu->itemsz; ++i) {
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134 if (!(menu->items[i]))
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135 continue;
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136
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137 mlk_font_query(attr->font, menu->items[i], &lw, &lh);
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138
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139 menu->eltw = fmax(menu->eltw, lw);
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parents: 603
diff changeset
140 menu->elth = fmax(menu->elth, lh);
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parents: 603
diff changeset
141 }
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parents: 603
diff changeset
142
2527b000aaa5 ui: do the same with gridmenu
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parents: 603
diff changeset
143 /* Total texture size required to draw items. */
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parents: 603
diff changeset
144 reqw = (attr->geo.padding * 3) + (menu->eltw * menu->ncols);
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parents: 603
diff changeset
145 reqh = (attr->geo.padding * 3) + (menu->elth * menu->nrows);
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parents: 603
diff changeset
146
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
147 /*
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parents: 603
diff changeset
148 * Compute spacing between elements. We remove the padding because it
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parents: 603
diff changeset
149 * is outside of the elements.
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parents: 603
diff changeset
150 */
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parents: 603
diff changeset
151 if (reqw > menu->w) {
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parents: 603
diff changeset
152 mlk_tracef(_("gridmenu width is too small: %u < %u"), menu->w, reqw);
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parents: 603
diff changeset
153 menu->spacew = 1;
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parents: 603
diff changeset
154 } else if (menu->ncols > 1) {
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David Demelier <markand@malikania.fr>
parents: 603
diff changeset
155 reqw -= attr->geo.padding * 2;
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parents: 603
diff changeset
156 menu->spacew = (menu->w - reqw) / menu->ncols;
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parents: 603
diff changeset
157 }
508
7f7602bae0bd examples: minor touches
David Demelier <markand@malikania.fr>
parents: 507
diff changeset
158
608
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David Demelier <markand@malikania.fr>
parents: 603
diff changeset
159 if (reqh > menu->h) {
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parents: 603
diff changeset
160 mlk_tracef(_("gridmenu height is too small: %u < %u"), menu->h, reqh);
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parents: 603
diff changeset
161 menu->spaceh = 1;
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parents: 603
diff changeset
162 } else if (menu->nrows > 1) {
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David Demelier <markand@malikania.fr>
parents: 603
diff changeset
163 reqh -= attr->geo.padding * 2;
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parents: 603
diff changeset
164 menu->spaceh = (menu->h - reqh) / menu->nrows;
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parents: 603
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165 }
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parents: 603
diff changeset
166 }
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parents: 603
diff changeset
167
2527b000aaa5 ui: do the same with gridmenu
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parents: 603
diff changeset
168 static int
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parents: 603
diff changeset
169 handle(struct mlk_gridmenu_delegate *self,
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parents: 603
diff changeset
170 struct mlk_gridmenu *menu,
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parents: 603
diff changeset
171 const union mlk_event *ev)
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parents: 603
diff changeset
172 {
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diff changeset
173 (void)self;
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parents: 603
diff changeset
174
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parents: 603
diff changeset
175 switch (ev->type) {
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parents: 603
diff changeset
176 case MLK_EVENT_KEYDOWN:
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parents: 603
diff changeset
177 return handle_keydown(menu, &ev->key);
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parents: 603
diff changeset
178 case MLK_EVENT_CLICKDOWN:
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parents: 603
diff changeset
179 return handle_clickdown(menu, &ev->click);
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parents: 603
diff changeset
180 default:
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David Demelier <markand@malikania.fr>
parents: 603
diff changeset
181 break;
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David Demelier <markand@malikania.fr>
parents: 603
diff changeset
182 }
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parents: 603
diff changeset
183
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
184 return 0;
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David Demelier <markand@malikania.fr>
parents: 603
diff changeset
185 }
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
186
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
187 static void
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parents: 603
diff changeset
188 draw(struct mlk_gridmenu_delegate *self, const struct mlk_gridmenu *menu)
2527b000aaa5 ui: do the same with gridmenu
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parents: 603
diff changeset
189 {
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
190 (void)self;
2527b000aaa5 ui: do the same with gridmenu
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parents: 603
diff changeset
191
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
192 const struct mlk_style *st = menu->style;
506
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
193 size_t pagesz, pagenr, item, c = 0, r = 0;
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
194 struct mlk_texture tex;
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parents: 505
diff changeset
195 struct mlk_font *font;
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parents: 505
diff changeset
196 unsigned long color;
547
c7664b679a95 misc: remove error codes for now
David Demelier <markand@malikania.fr>
parents: 528
diff changeset
197 int x, y;
506
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
198
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
199 /*
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
200 * Select the first top-left column based on the current selection and
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
201 * the number of rows/columns.
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
202 */
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
203 pagesz = menu->nrows * menu->ncols;
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
204 pagenr = menu->selected / pagesz;
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
205
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
206 for (size_t i = 0; i < pagesz; ++i) {
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
207 item = i + pagenr * pagesz;
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
208
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
209 if (item >= menu->itemsz || !menu->items[item])
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
210 continue;
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
211
608
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
212 x = (int)(menu->x + st->normal.geo.padding + (c * menu->eltw) + (c * menu->spacew));
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
213 y = (int)(menu->y + st->normal.geo.padding + (r * menu->elth) + (r * menu->spaceh));
506
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
214
608
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
215 if (i == menu->selected % pagesz) {
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
216 color = st->selected.color.text;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
217 font = st->selected.font;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
218 } else {
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
219 color = st->normal.color.text;
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David Demelier <markand@malikania.fr>
parents: 603
diff changeset
220 font = st->normal.font;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
221 }
506
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
222
547
c7664b679a95 misc: remove error codes for now
David Demelier <markand@malikania.fr>
parents: 528
diff changeset
223 if (mlk_font_render(font, &tex, menu->items[item], color) < 0) {
587
c027304ced27 misc: add NLS for ui/rpg
David Demelier <markand@malikania.fr>
parents: 585
diff changeset
224 mlk_tracef(_("unable to render grid menu item: %s"), mlk_err());
506
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
225 continue;
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
226 }
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
227
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
228 mlk_texture_draw(&tex, x, y);
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
229 mlk_texture_finish(&tex);
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
230
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
231 if (++c >= menu->ncols) {
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
232 ++r;
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
233 c = 0;
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
234 }
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
235 }
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
236 }
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
237
608
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
238 struct mlk_gridmenu_delegate mlk_gridmenu_delegate = {
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
239 .resize = resize,
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
240 .handle = handle,
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
241 .draw = draw
506
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
242 };
e205625015ba ui: gridmenu is stylable
David Demelier <markand@malikania.fr>
parents: 505
diff changeset
243
608
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
244 void
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
245 mlk_gridmenu_init(struct mlk_gridmenu *menu,
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
246 struct mlk_gridmenu_delegate *dt,
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
247 struct mlk_style *st)
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
248 {
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
249 assert(menu);
395
ef2fc4442ed5 ui: don't use fixed size arrays
David Demelier <markand@malikania.fr>
parents: 378
diff changeset
250
608
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
251 menu->x = 0;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
252 menu->y = 0;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
253 menu->w = 0;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
254 menu->h = 0;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
255 menu->items = NULL;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
256 menu->itemsz = 0;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
257 menu->nrows = 0;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
258 menu->ncols = 0;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
259 menu->delegate = dt ? dt : &mlk_gridmenu_delegate;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
260 menu->style = st ? st : &mlk_style;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
261
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
262 /* Can't be computed yet. */
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
263 menu->eltw = 0;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
264 menu->elth = 0;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
265 menu->spacew = 0;
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
266 menu->spaceh = 0;
181
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
267 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
268
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
269 void
608
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
270 mlk_gridmenu_resize(struct mlk_gridmenu *menu,
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
271 int x,
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
272 int y,
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
273 unsigned int w,
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
274 unsigned int h)
181
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
275 {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
276 assert(menu);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
277
395
ef2fc4442ed5 ui: don't use fixed size arrays
David Demelier <markand@malikania.fr>
parents: 378
diff changeset
278 menu->x = x;
ef2fc4442ed5 ui: don't use fixed size arrays
David Demelier <markand@malikania.fr>
parents: 378
diff changeset
279 menu->y = y;
ef2fc4442ed5 ui: don't use fixed size arrays
David Demelier <markand@malikania.fr>
parents: 378
diff changeset
280 menu->w = w;
ef2fc4442ed5 ui: don't use fixed size arrays
David Demelier <markand@malikania.fr>
parents: 378
diff changeset
281 menu->h = h;
181
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
282
608
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
283 if (menu->delegate->resize)
2527b000aaa5 ui: do the same with gridmenu
David Demelier <markand@malikania.fr>
parents: 603
diff changeset
284 menu->delegate->resize(menu->delegate, menu);
181
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
285 }
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
286
395
ef2fc4442ed5 ui: don't use fixed size arrays
David Demelier <markand@malikania.fr>
parents: 378
diff changeset
287 int
492
c7b18475f640 ui: gridmenu -> mlk_gridmenu
David Demelier <markand@malikania.fr>
parents: 491
diff changeset
288 mlk_gridmenu_handle(struct mlk_gridmenu *menu, const union mlk_event *ev)
181
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
289 {
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
diff changeset
290 assert(menu);
867b60e6258a ui: add gridmenu object, closes #2511 @4h
David Demelier <markand@malikania.fr>
parents:
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291 assert(ev);
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292
608
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293 if (menu->delegate->handle)
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294 return menu->delegate->handle(menu->delegate, menu, ev);
395
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295
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296 return 0;
181
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297 }
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298
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299 void
506
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300 mlk_gridmenu_update(struct mlk_gridmenu *menu, unsigned int ticks)
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301 {
608
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302 assert(menu);
506
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303
608
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304 if (menu->delegate->update)
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305 menu->delegate->update(menu->delegate, menu, ticks);
506
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306 }
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307
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308 void
492
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309 mlk_gridmenu_draw(const struct mlk_gridmenu *menu)
181
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310 {
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311 assert(menu);
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312
608
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313 if (menu->delegate->draw)
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314 menu->delegate->draw(menu->delegate, menu);
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315 }