1 /**
2 * gcc -g filter_example.c -o filter_example `pkg-config --cflags --libs elementary`
3 */
4 #define EFL_BETA_API_SUPPORT 1
5 #include <Elementary.h>
6
7 typedef struct _Filter
8 {
9 const char *name;
10 const char *code;
11 } Filter;
12
13 static Filter filters[] = {
14 { "no", NULL },
15 { "blend",
16 "blend { color = '#fff8' }" },
17 { "blur",
18 "blur { 15 }" },
19 { "grow",
20 "a = buffer { 'rgba' }\n"
21 "blend { dst = a }\n"
22 "grow { 6, src = a }" },
23 { "curve",
24 "a = buffer ('alpha')\n"
25 "blur ({ 4, dst = a })\n"
26 "p = {}\n"
27 "p[0] = 0\n"
28 "p[20] = 0\n"
29 "p[60] = 255\n"
30 "p[160] = 255\n"
31 "p[200] = 0\n"
32 "p[255] = 0\n"
33 "curve ({ points = p, src = a, dst = a })\n"
34 "blend ({ src = a, color = 'white' })\n" },
35 { "fill",
36 "fill { color = 'darkblue' }" },
37 { "mask",
38 "a = buffer ('alpha')\n"
39 "blur ({ 6, dst = a })\n"
40 "p = {}\n"
41 "p[0] = 255\n"
42 "p[128] = 255\n"
43 "p[255] = 0\n"
44 "curve ({ points = p, src = a, dst = a })\n"
45 "blend ({ color = 'black' })\n"
46 "mask ({ mask = a, color = 'cyan' })" },
47 { "bump",
48 "a = buffer { 'alpha' }\n"
49 "grow { 5, dst = a }\n"
50 "blur { 6, src = a , dst = a }\n"
51 "bump { map = a, color = '#f60', specular = 1, compensate = true }" },
52 { "trans",
53 "t = buffer ('alpha')\n"
54 "transform ({ oy = 20, dst = t })\n"
55 "blend ({ src = t, color = '#fff8' })\n"
56 "blend ({ color = 'white' })" },
57 };
58
59 EAPI_MAIN int
elm_main(int argc EINA_UNUSED,char ** argv EINA_UNUSED)60 elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
61 {
62 Filter *f;
63 unsigned int i;
64 char buf[PATH_MAX];
65 Eo *win, *scroller, *hbox, *box, *text, *img;
66
67 elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
68 elm_app_info_set(elm_main, "elementary", "images");
69
70 win = elm_win_util_standard_add("Gfx Filter Test", "Gfx Filter Test");
71 elm_win_autodel_set(win, EINA_TRUE);
72
73 scroller = elm_scroller_add(win);
74 evas_object_size_hint_weight_set(scroller, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
75 elm_win_resize_object_add(win, scroller);
76 evas_object_show(scroller);
77
78 hbox = elm_box_add(win);
79 elm_box_horizontal_set(hbox, EINA_TRUE);
80 evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
81 elm_object_content_set(scroller, hbox);
82 evas_object_show(hbox);
83
84 box = elm_box_add(win);
85 evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
86 elm_box_pack_end(hbox, box);
87 evas_object_show(box);
88
89 for (i = 0; i < EINA_C_ARRAY_LENGTH(filters); i++)
90 {
91 f = &filters[i];
92 text = evas_object_text_add(evas_object_evas_get(win));
93 evas_object_size_hint_align_set(text, 0, EVAS_HINT_FILL);
94 evas_object_size_hint_min_set(text, 100, 100);
95 evas_object_text_font_set(text, "Sans:style=Bold", 50);
96 evas_object_text_text_set(text, f->name);
97 elm_box_pack_end(box, text);
98 evas_object_show(text);
99
100 efl_gfx_filter_program_set(text, f->code, f->name);
101 }
102
103 box = elm_box_add(win);
104 evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
105 elm_box_pack_end(hbox, box);
106 evas_object_show(box);
107
108 snprintf(buf, sizeof(buf), "%s/images/logo.png", elm_app_data_dir_get());
109 for (i = 0; i < EINA_C_ARRAY_LENGTH(filters); i++)
110 {
111 f = &filters[i];
112 img = evas_object_image_filled_add(evas_object_evas_get(win));
113 evas_object_size_hint_align_set(img, 0, EVAS_HINT_FILL);
114 evas_object_image_file_set(img, buf, 0);
115 evas_object_size_hint_min_set(img, 100, 100);
116 elm_box_pack_end(box, img);
117 evas_object_show(img);
118
119 efl_gfx_filter_program_set(img, f->code, f->name);
120 }
121
122 evas_object_resize(win, 400, 400);
123 evas_object_show(win);
124
125 elm_run();
126
127 return 0;
128 }
129 ELM_MAIN()
130
