efl/legacy/elementary/src/examples/progressbar_example.c

243 lines
7.7 KiB
C

/**
* Simple Elementary's <b>progress bar widget</b> example, illustrating its
* usage and API.
*
* See stdout/stderr for output. Compile with:
*
* @verbatim
* gcc -g `pkg-config --cflags --libs elementary` progressbar_example.c -o progressbar_example
* @endverbatim
*/
#include <Elementary.h>
#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#else
# define __UNUSED__
#endif
typedef struct Progressbar_Example
{
Evas_Object *pb1;
Evas_Object *pb2; /* pulsing */
Evas_Object *pb3;
Evas_Object *pb4;
Evas_Object *pb5; /* pulsing */
Evas_Object *pb6;
Evas_Object *pb7; /* pulsing */
Eina_Bool run;
Ecore_Timer *timer;
} Progressbar_Example;
static Progressbar_Example example_data;
static Eina_Bool
_progressbar_example_value_set(void *data __UNUSED__)
{
double progress;
progress = elm_progressbar_value_get(example_data.pb1);
if (progress < 1.0) progress += 0.0123;
else progress = 0.0;
/* just the non-pulsing ones need an update */
elm_progressbar_value_set(example_data.pb1, progress);
elm_progressbar_value_set(example_data.pb3, progress);
elm_progressbar_value_set(example_data.pb4, progress);
elm_progressbar_value_set(example_data.pb6, progress);
if (progress < 1.0) return ECORE_CALLBACK_RENEW;
example_data.run = 0;
return ECORE_CALLBACK_CANCEL;
}
static void
_progressbar_example_start(void *data __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
elm_progressbar_pulse(example_data.pb2, EINA_TRUE);
elm_progressbar_pulse(example_data.pb5, EINA_TRUE);
elm_progressbar_pulse(example_data.pb7, EINA_TRUE);
if (!example_data.run)
{
example_data.timer = ecore_timer_add(
0.1, _progressbar_example_value_set, NULL);
example_data.run = EINA_TRUE;
}
}
/* end of show */
static void
_progressbar_example_stop(void *data __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
elm_progressbar_pulse(example_data.pb2, EINA_FALSE);
elm_progressbar_pulse(example_data.pb5, EINA_FALSE);
elm_progressbar_pulse(example_data.pb7, EINA_FALSE);
if (example_data.run)
{
ecore_timer_del(example_data.timer);
example_data.run = EINA_FALSE;
}
}
static void
_on_done(void *data __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
_progressbar_example_stop(NULL, NULL, NULL);
elm_exit();
}
int
elm_main(int argc __UNUSED__,
char **argv __UNUSED__)
{
Evas_Object *win, *bg, *pb, *bx, *hbx, *bt, *bt_bx, *ic1, *ic2;
char buf[PATH_MAX];
win = elm_win_add(NULL, "progressbar", ELM_WIN_BASIC);
elm_win_title_set(win, "Progress bar example");
evas_object_smart_callback_add(win, "delete,request", _on_done, NULL);
bg = elm_bg_add(win);
elm_win_resize_object_add(win, bg);
evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_show(bg);
bx = elm_box_add(win);
elm_win_resize_object_add(win, bx);
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_show(bx);
/* pb with no label, default unit label and no icon */
pb = elm_progressbar_add(win);
evas_object_size_hint_weight_set(pb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(pb, EVAS_HINT_FILL, 0.5);
elm_box_pack_end(bx, pb);
evas_object_show(pb);
example_data.pb1 = pb;
/* pb with label, and set to pulse */
pb = elm_progressbar_add(win);
evas_object_size_hint_align_set(pb, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(pb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_object_text_set(pb, "Infinite bounce");
elm_progressbar_pulse_set(pb, EINA_TRUE);
elm_box_pack_end(bx, pb);
evas_object_show(pb);
example_data.pb2 = pb;
ic1 = elm_icon_add(win);
snprintf(buf, sizeof(buf), "%s/images/logo_small.png", PACKAGE_DATA_DIR);
elm_icon_file_set(ic1, buf, NULL);
evas_object_size_hint_aspect_set(ic1, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
/* pb with label, icon, custom unit label and span size set */
pb = elm_progressbar_add(win);
elm_object_text_set(pb, "Label");
elm_progressbar_icon_set(pb, ic1);
elm_progressbar_inverted_set(pb, EINA_TRUE);
elm_progressbar_unit_format_set(pb, "%1.1f units");
elm_progressbar_span_size_set(pb, 200);
evas_object_size_hint_align_set(pb, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(pb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, pb);
evas_object_show(ic1);
evas_object_show(pb);
example_data.pb3 = pb;
hbx = elm_box_add(win);
elm_box_horizontal_set(hbx, EINA_TRUE);
evas_object_size_hint_weight_set(hbx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(hbx, EVAS_HINT_FILL, EVAS_HINT_FILL);
elm_box_pack_end(bx, hbx);
evas_object_show(hbx);
/* vertical pb */
pb = elm_progressbar_add(win);
elm_progressbar_horizontal_set(pb, EINA_FALSE);
evas_object_size_hint_align_set(pb, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(pb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(hbx, pb);
elm_object_text_set(pb, "percent");
evas_object_show(pb);
example_data.pb4 = pb;
/* vertical pb, with pulse and custom (small) span size */
pb = elm_progressbar_add(win);
elm_progressbar_horizontal_set(pb, EINA_FALSE);
evas_object_size_hint_align_set(pb, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(pb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_progressbar_span_size_set(pb, 80);
elm_progressbar_pulse_set(pb, EINA_TRUE);
elm_progressbar_unit_format_set(pb, NULL);
elm_object_text_set(pb, "Infinite bounce");
elm_box_pack_end(hbx, pb);
evas_object_show(pb);
example_data.pb5 = pb;
ic2 = elm_icon_add(win);
elm_icon_file_set(ic2, buf, NULL);
evas_object_size_hint_aspect_set(ic2, EVAS_ASPECT_CONTROL_HORIZONTAL, 1, 1);
/* vertical pb, inverted, with custom unit format and icon*/
pb = elm_progressbar_add(win);
elm_progressbar_horizontal_set(pb, EINA_FALSE);
elm_object_text_set(pb, "Label");
elm_progressbar_icon_set(pb, ic2);
elm_progressbar_inverted_set(pb, EINA_TRUE);
elm_progressbar_unit_format_set(pb, "%1.2f%%");
elm_progressbar_span_size_set(pb, 200);
evas_object_size_hint_align_set(pb, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(pb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(hbx, pb);
evas_object_show(ic2);
evas_object_show(pb);
example_data.pb6 = pb;
/* "wheel" style progress bar */
pb = elm_progressbar_add(win);
elm_object_style_set(pb, "wheel");
elm_object_text_set(pb, "Style: wheel");
evas_object_size_hint_align_set(pb, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(pb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, pb);
evas_object_show(pb);
example_data.pb7 = pb;
bt_bx = elm_box_add(win);
elm_box_horizontal_set(bt_bx, EINA_TRUE);
evas_object_size_hint_weight_set(bt_bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, bt_bx);
evas_object_show(bt_bx);
bt = elm_button_add(win);
elm_object_text_set(bt, "Start");
evas_object_smart_callback_add(bt, "clicked", _progressbar_example_start,
NULL);
elm_box_pack_end(bt_bx, bt);
evas_object_show(bt);
bt = elm_button_add(win);
elm_object_text_set(bt, "Stop");
evas_object_smart_callback_add(bt, "clicked", _progressbar_example_stop,
NULL);
elm_box_pack_end(bt_bx, bt);
evas_object_show(bt);
evas_object_show(win);
elm_run();
return 0;
}
ELM_MAIN()