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Tizen Native API
6.5
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Progress bar example
#include <Elementary.h> #include <time.h> typedef struct Progressbar_Example { Evas_Object *pb1; Evas_Object *pb2; /* pulsing */ Evas_Object *pb3; Evas_Object *pb4; Evas_Object *pb5; Evas_Object *pb6; /* pulsing */ Evas_Object *pb7; Evas_Object *pb8; /* pulsing */ Eina_Bool run; Ecore_Timer *timer; } Progressbar_Example; static Progressbar_Example example_data; static Eina_Bool _progressbar_example_value_set(void *data EINA_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.pb5, progress); elm_progressbar_value_set(example_data.pb7, progress); if (progress < 1.0) return ECORE_CALLBACK_RENEW; example_data.run = 0; return ECORE_CALLBACK_CANCEL; } static void _progressbar_example_start(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED) { elm_progressbar_pulse(example_data.pb2, EINA_TRUE); elm_progressbar_pulse(example_data.pb6, EINA_TRUE); elm_progressbar_pulse(example_data.pb8, 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 EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED) { elm_progressbar_pulse(example_data.pb2, EINA_FALSE); elm_progressbar_pulse(example_data.pb6, EINA_FALSE); elm_progressbar_pulse(example_data.pb8, EINA_FALSE); if (example_data.run) { ecore_timer_del(example_data.timer); example_data.run = EINA_FALSE; } } /* Format callback */ static char * _progress_format_cb(double val) { static char buf[30]; int files = (1-val)*14000; if (snprintf(buf, 30, "%i files left", files) > 0) return strdup(buf); return NULL; } static void _progress_format_free(char *str) { free(str); } /* Callback for "changed" signal */ static void _on_changed(void *data, Evas_Object *obj, void *event_info EINA_UNUSED) { static char buf[30]; static time_t tstart = 0; static double eta = 0; time_t tdiff; double val; Evas_Object *label = (Evas_Object *)data; val = elm_progressbar_value_get(obj); if (EINA_DBL_EQ(val, 0)) { tstart = 0; elm_object_text_set(label, "ETA: N/A"); return; } /* First invocation */ if (tstart == 0) { tstart = time(NULL); } /* Calculate ETA and update */ tdiff = time(NULL) - tstart; eta = 0.3*eta + 0.7*(tdiff/val)*(1-val); snprintf(buf, 30, "ETA: %.0fs", eta); elm_object_text_set(label, buf); } static void _on_done(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED) { _progressbar_example_stop(NULL, NULL, NULL); elm_exit(); } EAPI_MAIN int elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED) { Evas_Object *win, *pb, *bx, *hbx, *bt, *bt_bx, *ic1, *ic2, *label; char buf[PATH_MAX]; elm_app_info_set(elm_main, "elementary", "images/logo_small.png"); win = elm_win_util_standard_add("progressbar", "Progress bar example"); evas_object_smart_callback_add(win, "delete,request", _on_done, NULL); bx = elm_box_add(win); evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); elm_win_resize_object_add(win, bx); 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", elm_app_data_dir_get()); elm_image_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 function and span size set */ pb = elm_progressbar_add(win); elm_object_text_set(pb, "Label"); elm_object_part_content_set(pb, "icon", ic1); elm_progressbar_inverted_set(pb, EINA_TRUE); elm_progressbar_unit_format_function_set(pb, _progress_format_cb, _progress_format_free); 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; /* pb with label and changed trigger */ pb = elm_progressbar_add(win); elm_object_text_set(pb, "Label"); 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); label = elm_label_add(win); elm_object_text_set(label, "ETA: N/A"); evas_object_size_hint_align_set(label, 0.5, 0.5); evas_object_size_hint_weight_set(label, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND); elm_box_pack_end(bx, label); evas_object_show(label); evas_object_smart_callback_add(pb, "changed", _on_changed, label); example_data.pb4 = 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.pb5 = 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.pb6 = pb; ic2 = elm_icon_add(win); elm_image_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_object_part_content_set(pb, "icon", 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.pb7 = pb; /* "wheel" style progress bar */ pb = elm_progressbar_add(win); elm_object_style_set(pb, "wheel"); elm_object_text_set(pb, "Style: wheel"); elm_progressbar_pulse_set(pb, EINA_TRUE); 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.pb8 = 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()