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Diffstat (limited to 'libraries/ecore/src/examples/ecore_evas_basics_example.c')
-rw-r--r--libraries/ecore/src/examples/ecore_evas_basics_example.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/libraries/ecore/src/examples/ecore_evas_basics_example.c b/libraries/ecore/src/examples/ecore_evas_basics_example.c
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index 0000000..5f0231f
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+++ b/libraries/ecore/src/examples/ecore_evas_basics_example.c
@@ -0,0 +1,91 @@
1/**
2 * Ecore example illustrating the basics of ecore evas usage.
3 *
4 * You'll need at least one Evas engine built for it (excluding the
5 * buffer one). See stdout/stderr for output.
6 *
7 * @verbatim
8 * gcc -o ecore_evas_basics_example ecore_evas_basics_example.c `pkg-config --libs --cflags ecore-evas`
9 * @endverbatim
10 */
11
12#include <Ecore.h>
13#include <Ecore_Evas.h>
14#include <unistd.h>
15
16static Eina_Bool
17_stdin_cb(void *data, Ecore_Fd_Handler *handler)
18{
19 Eina_List *l;
20 Ecore_Evas *ee;
21 char c;
22
23 scanf("%c", &c);
24 if (c == 'h')
25 EINA_LIST_FOREACH(ecore_evas_ecore_evas_list_get(), l, ee)
26 ecore_evas_hide(ee);
27 else if (c == 's')
28 EINA_LIST_FOREACH(ecore_evas_ecore_evas_list_get(), l, ee)
29 ecore_evas_show(ee);
30
31 return ECORE_CALLBACK_RENEW;
32}
33
34static void
35_on_delete(Ecore_Evas *ee)
36{
37 free(ecore_evas_data_get(ee, "key"));
38 ecore_main_loop_quit();
39}
40
41int
42main(void)
43{
44 Ecore_Evas *ee;
45 Evas *canvas;
46 Evas_Object *bg;
47 Eina_List *engines, *l;
48 char *data;
49
50 if(ecore_evas_init() <= 0)
51 return 1;
52
53 engines = ecore_evas_engines_get();
54 printf("Available engines:\n");
55 EINA_LIST_FOREACH(engines, l, data)
56 printf("%s\n", data);
57 ecore_evas_engines_free(engines);
58
59 ee = ecore_evas_new(NULL, 0, 0, 200, 200, NULL);
60 ecore_evas_title_set(ee, "Ecore Evas basics Example");
61 ecore_evas_show(ee);
62
63 data = malloc(sizeof(char) * 6);
64 sprintf(data, "%s", "hello");
65 ecore_evas_data_set(ee, "key", data);
66 ecore_evas_callback_delete_request_set(ee, _on_delete);
67
68 printf("Using %s engine!\n", ecore_evas_engine_name_get(ee));
69
70 canvas = ecore_evas_get(ee);
71 if(ecore_evas_ecore_evas_get(canvas) == ee)
72 printf("Everything is sane!\n");
73
74 bg = evas_object_rectangle_add(canvas);
75 evas_object_color_set(bg, 0, 0, 255, 255);
76 evas_object_resize(bg, 200, 200);
77 evas_object_show(bg);
78 ecore_evas_object_associate(ee, bg, ECORE_EVAS_OBJECT_ASSOCIATE_BASE);
79
80 ecore_main_fd_handler_add(STDIN_FILENO,
81 ECORE_FD_READ | ECORE_FD_ERROR,
82 _stdin_cb,
83 NULL, NULL, NULL);
84
85 ecore_main_loop_begin();
86
87 ecore_evas_free(ee);
88 ecore_evas_shutdown();
89
90 return 0;
91}