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button_example_01.c
/*
* gcc -o button_example_01 button_example_01.c `pkg-config --cflags --libs elementary`
*/
#include <Elementary.h>
typedef struct
{
Evas_Object *mid;
Evas_Object *icon_still;
struct
{
Evas_Object *up;
Evas_Object *down;
Evas_Object *left;
Evas_Object *right;
} cursors;
} App_Data;
static void
_btn_cursors_release_cb(void *data, Evas_Object *btn, void *ev)
{
App_Data *app = data;
elm_object_part_content_set(app->mid, "icon", app->icon_still);
app->icon_still = NULL;
}
static void
_btn_cursors_move_cb(void *data, Evas_Object *btn, void *ev)
{
App_Data *app = data;
double ax, ay;
if (!app->icon_still)
{
Evas_Object *icon;
app->icon_still = elm_object_content_unset(app->mid);
evas_object_hide(app->icon_still);
icon = elm_icon_add(app->mid);
elm_icon_standard_set(icon, "chat");
elm_object_part_content_set(app->mid, "icon", icon);
}
evas_object_size_hint_align_get(app->mid, &ax, &ay);
if (btn == app->cursors.up)
{
ay -= 0.05;
if (ay < 0.0)
ay = 0.0;
}
else if (btn == app->cursors.down)
{
ay += 0.05;
if (ay > 1.0)
ay = 1.0;
}
else if (btn == app->cursors.left)
{
ax -= 0.05;
if (ax < 0.0)
ax = 0.0;
}
else if (btn == app->cursors.right)
{
ax += 0.05;
if (ax > 1.0)
ax = 1.0;
}
evas_object_size_hint_align_set(app->mid, ax, ay);
}
static void
_btn_options_cb(void *data, Evas_Object *btn, void *ev)
{
char *ptr;
double t;
App_Data *app = data;
const char *lbl = elm_object_text_get(btn);
ptr = strchr(lbl, ':');
ptr += 2;
t = strtod(ptr, NULL);
if (!strncmp(lbl, "Initial", 7))
{
elm_button_autorepeat_initial_timeout_set(app->cursors.up, t);
elm_button_autorepeat_initial_timeout_set(app->cursors.down, t);
elm_button_autorepeat_initial_timeout_set(app->cursors.left, t);
elm_button_autorepeat_initial_timeout_set(app->cursors.right, t);
}
else if (!strncmp(lbl, "Gap", 3))
{
elm_button_autorepeat_gap_timeout_set(app->cursors.up, t);
elm_button_autorepeat_gap_timeout_set(app->cursors.down, t);
elm_button_autorepeat_gap_timeout_set(app->cursors.left, t);
elm_button_autorepeat_gap_timeout_set(app->cursors.right, t);
}
}
EAPI_MAIN int
elm_main(int argc, char *argv[])
{
Evas_Object *win, *box, *box2, *btn, *icon;
static App_Data data;
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("Button example", "Button example");
elm_win_autodel_set(win, EINA_TRUE);
evas_object_resize(win, 300, 320);
evas_object_show(win);
box = elm_box_add(win);
evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, box);
evas_object_show(box);
box2 = elm_box_add(win);
elm_box_horizontal_set(box2, EINA_TRUE);
evas_object_size_hint_weight_set(box2, EVAS_HINT_EXPAND, 0.0);
elm_box_pack_end(box, box2);
evas_object_show(box2);
btn = elm_button_add(win);
elm_object_text_set(btn, "Initial: 0.0");
elm_box_pack_end(box2, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "clicked", _btn_options_cb, &data);
btn = elm_button_add(win);
elm_object_text_set(btn, "Initial: 1.0");
elm_box_pack_end(box2, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "clicked", _btn_options_cb, &data);
btn = elm_button_add(win);
elm_object_text_set(btn, "Initial: 5.0");
elm_box_pack_end(box2, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "clicked", _btn_options_cb, &data);
box2 = elm_box_add(win);
elm_box_horizontal_set(box2, EINA_TRUE);
evas_object_size_hint_weight_set(box2, EVAS_HINT_EXPAND, 0.0);
elm_box_pack_end(box, box2);
evas_object_show(box2);
btn = elm_button_add(win);
elm_object_text_set(btn, "Gap: 0.1");
elm_box_pack_end(box2, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "clicked", _btn_options_cb, &data);
btn = elm_button_add(win);
elm_object_text_set(btn, "Gap: 0.5");
elm_box_pack_end(box2, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "clicked", _btn_options_cb, &data);
btn = elm_button_add(win);
elm_object_text_set(btn, "Gap: 1.0");
elm_box_pack_end(box2, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "clicked", _btn_options_cb, &data);
btn = elm_button_add(win);
elm_button_autorepeat_set(btn, EINA_TRUE);
elm_button_autorepeat_initial_timeout_set(btn, 1.0);
elm_button_autorepeat_gap_timeout_set(btn, 0.5);
evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, 0.0);
elm_box_pack_end(box, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "repeated", _btn_cursors_move_cb, &data);
evas_object_smart_callback_add(btn, "unpressed", _btn_cursors_release_cb,
&data);
icon = elm_icon_add(win);
elm_icon_standard_set(icon, "arrow_up");
elm_object_part_content_set(btn, "icon", icon);
data.cursors.up = btn;
box2 = elm_box_add(win);
elm_box_horizontal_set(box2, EINA_TRUE);
evas_object_size_hint_weight_set(box2, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(box2, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(box, box2);
evas_object_show(box2);
btn = elm_button_add(win);
elm_button_autorepeat_set(btn, EINA_TRUE);
elm_button_autorepeat_initial_timeout_set(btn, 1.0);
elm_button_autorepeat_gap_timeout_set(btn, 0.5);
evas_object_size_hint_weight_set(btn, 0.0, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(btn, 0.0, EVAS_HINT_FILL);
elm_box_pack_end(box2, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "repeated", _btn_cursors_move_cb, &data);
evas_object_smart_callback_add(btn, "unpressed", _btn_cursors_release_cb,
&data);
icon = elm_icon_add(win);
elm_icon_standard_set(icon, "arrow_left");
elm_object_part_content_set(btn, "icon", icon);
data.cursors.left = btn;
btn = elm_button_add(win);
evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(box2, btn);
evas_object_show(btn);
icon = elm_icon_add(win);
elm_icon_standard_set(icon, "close");
elm_object_part_content_set(btn, "icon", icon);
data.mid = btn;
btn = elm_button_add(win);
elm_button_autorepeat_set(btn, EINA_TRUE);
elm_button_autorepeat_initial_timeout_set(btn, 1.0);
elm_button_autorepeat_gap_timeout_set(btn, 0.5);
evas_object_size_hint_weight_set(btn, 0.0, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(btn, 0.0, EVAS_HINT_FILL);
elm_box_pack_end(box2, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "repeated", _btn_cursors_move_cb, &data);
evas_object_smart_callback_add(btn, "unpressed", _btn_cursors_release_cb,
&data);
icon = elm_icon_add(win);
elm_icon_standard_set(icon, "arrow_right");
elm_object_part_content_set(btn, "icon", icon);
data.cursors.right = btn;
btn = elm_button_add(win);
elm_button_autorepeat_set(btn, EINA_TRUE);
elm_button_autorepeat_initial_timeout_set(btn, 1.0);
elm_button_autorepeat_gap_timeout_set(btn, 0.5);
evas_object_size_hint_weight_set(btn, EVAS_HINT_EXPAND, 0.0);
evas_object_size_hint_align_set(btn, EVAS_HINT_FILL, 0.0);
elm_box_pack_end(box, btn);
evas_object_show(btn);
evas_object_smart_callback_add(btn, "repeated", _btn_cursors_move_cb, &data);
evas_object_smart_callback_add(btn, "unpressed", _btn_cursors_release_cb,
&data);
icon = elm_icon_add(win);
elm_icon_standard_set(icon, "arrow_down");
elm_object_part_content_set(btn, "icon", icon);
data.cursors.down = btn;
elm_run();
elm_shutdown();
return 0;
}
ELM_MAIN()

Copyright ©2000-2014 Enlightenment.org - Samsung Electronics supports the EFL Documentation Project - Generated Wed Jan 8 2014 20:51:01