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comparison examples/example-gridmenu/example-gridmenu.c @ 507:d49a05e7a5b5

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ui: separate delegate/style Now UI elements do have different styling properties: - _delegate: functions used to update, draw or perform specific actions on the UI element. - _style: basic properties that the delegate should support if possible.
author David Demelier <markand@malikania.fr>
date Thu, 02 Mar 2023 21:36:43 +0100
parents e205625015ba
children f45a023f6690
comparison
equal deleted inserted replaced
506:e205625015ba 507:d49a05e7a5b5
36 36
37 #include <mlk/example/example.h> 37 #include <mlk/example/example.h>
38 #include <mlk/example/glower.h> 38 #include <mlk/example/glower.h>
39 #include <mlk/example/registry.h> 39 #include <mlk/example/registry.h>
40 40
41 static void menu_update(struct mlk_gridmenu_delegate *, struct mlk_gridmenu *, unsigned int);
42
41 static struct mlk_state *states[8]; 43 static struct mlk_state *states[8];
42 44
43 static const char * const items[] = { 45 static const char * const items[] = {
44 "Feu mineur", 46 "Feu mineur",
45 "Feu majeur", 47 "Feu majeur",
62 64
63 static struct mlk_frame frame = { 65 static struct mlk_frame frame = {
64 .w = 300, 66 .w = 300,
65 .h = 100 67 .h = 100
66 }; 68 };
67 static struct mlk_gridmenu_style menu_style = { 69 static struct mlk_gridmenu_style menu_style = {0};
68 .padding = 10, 70 static struct mlk_gridmenu_delegate menu_delegate = {
69 .text_color = 0x222323ff 71 .update = menu_update
70 }; 72 };
71 static struct mlk_gridmenu menu = { 73 static struct mlk_gridmenu menu = {
72 .nrows = 3, 74 .nrows = 3,
73 .ncols = 2, 75 .ncols = 2,
74 .items = items, 76 .items = items,
75 .itemsz = MLK_UTIL_SIZE(items), 77 .itemsz = MLK_UTIL_SIZE(items),
76 .style = &menu_style 78 .style = &menu_style,
79 .delegate = &menu_delegate
77 }; 80 };
78 static struct mlk_glower menu_glower = { 81 static struct mlk_glower menu_glower = {
79 .color = &menu_style.text_selected_color,
80 .start = 0x00bfa3ff, 82 .start = 0x00bfa3ff,
81 .end = 0x006b6dff, 83 .end = 0x006b6dff,
82 .delay = 20 84 .delay = 20
83 }; 85 };
86
87 static void
88 menu_update(struct mlk_gridmenu_delegate *delegate, struct mlk_gridmenu *menu, unsigned int ticks)
89 {
90 (void)delegate;
91 (void)menu;
92
93 mlk_glower_update(&menu_glower, ticks);
94 menu_style.selected_color = menu_glower.color;
95 }
84 96
85 static void 97 static void
86 init(void) 98 init(void)
87 { 99 {
88 int err; 100 int err;
89 101
90 if ((err = mlk_example_init("example-gridmenu")) < 0) 102 if ((err = mlk_example_init("example-gridmenu")) < 0)
91 mlk_panicf("mlk_example_init: %s", mlk_err_string(err)); 103 mlk_panicf("mlk_example_init: %s", mlk_err_string(err));
92 104
105 menu_style = mlk_gridmenu_style;
93 mlk_glower_init(&menu_glower); 106 mlk_glower_init(&menu_glower);
94 } 107 }
95 108
96 static void 109 static void
97 handle(struct mlk_state *st, const union mlk_event *ev) 110 handle(struct mlk_state *st, const union mlk_event *ev)
137 .handle = handle, 150 .handle = handle,
138 .update = update, 151 .update = update,
139 .draw = draw, 152 .draw = draw,
140 }; 153 };
141 154
142 mlk_gridmenu_init(&menu);
143 mlk_gridmenu_resize(&menu, 0, 0, 300, 100); 155 mlk_gridmenu_resize(&menu, 0, 0, 300, 100);
144 156
145 mlk_align(MLK_ALIGN_CENTER, &menu.x, &menu.y, menu.w, menu.h, 0, 0, mlk_window.w, mlk_window.h); 157 mlk_align(MLK_ALIGN_CENTER, &menu.x, &menu.y, menu.w, menu.h, 0, 0, mlk_window.w, mlk_window.h);
146 frame.x = menu.x; 158 frame.x = menu.x;
147 frame.y = menu.y; 159 frame.y = menu.y;