forked from enlightenment/efl
efl_ui_slider: correct to a multiple of step when drag is finished
Summary: this is needed in order to support the value to be a multiple of the step when drag has finished. The normal changed event is still emitted with non-multiple of step, but the steady event only contains the correct values now. ref T8187 Reviewers: zmike, segfaultxavi, woohyun Reviewed By: zmike Subscribers: cedric, #reviewers, #committers Tags: #efl Maniphest Tasks: T8187 Differential Revision: https://phab.enlightenment.org/D9928
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@ -103,6 +103,17 @@ _drag_value_fetch(Evas_Object *obj)
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}
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}
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static void
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_adjust_to_step(Efl_Ui_Slider *obj, Efl_Ui_Slider_Data *pd)
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{
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if (pd->step)
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{
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double relative_step = pd->step/(pd->val_max - pd->val_min);
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double new_value = (round(pd->val/relative_step))*relative_step;
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_user_value_update(obj, new_value);
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}
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}
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static void
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_drag_value_update(Evas_Object *obj)
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{
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@ -518,6 +529,7 @@ _spacer_up_cb(void *data,
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if (sd->spacer_down) sd->spacer_down = EINA_FALSE;
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_drag_value_fetch(data);
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_adjust_to_step(data, sd);
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efl_event_callback_call(data, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_STOP, NULL);
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if (sd->frozen)
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@ -96,8 +96,46 @@ EFL_START_TEST(efl_ui_test_slider_step)
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ck_assert_int_eq(efl_ui_range_value_get(slider), 10);
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}
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EFL_END_TEST
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EFL_START_TEST(efl_ui_test_slider_step_drag)
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{
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Eo *slider;
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Evas *e;
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Eo *win = win_add();
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efl_gfx_entity_size_set(win, EINA_SIZE2D(400, 100));
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slider = efl_add(EFL_UI_SLIDER_CLASS, win,
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efl_gfx_entity_size_set(efl_added, EINA_SIZE2D(400, 100))
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);
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efl_ui_range_limits_set(slider, 0, 100);
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efl_ui_range_step_set(slider, 10);
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efl_ui_range_value_set(slider, 20);
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e = evas_object_evas_get(win);
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efl_layout_signal_process(slider, EINA_TRUE);
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get_me_to_those_events(slider);
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int x, y, w, h;
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int sx, sy, sw, sh;
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evas_object_geometry_get(elm_object_part_content_get(slider, "efl.bar"), &x, &y, &w, &h);
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evas_object_geometry_get(slider, &sx, &sy, &sw, &sh);
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evas_event_feed_mouse_in(e, 0, NULL);
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evas_event_feed_mouse_down(e, 1, 0, 0, NULL);
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evas_event_feed_mouse_move(e, x + (w / 4)*3, y + (h / 4)*3, 0, NULL);
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evas_event_feed_mouse_move(e, x + (w / 2), y + (h / 2), 0, NULL);
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evas_event_feed_mouse_move(e, x + (w / 4), y + (h / 4), 0, NULL);
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evas_event_feed_mouse_up(e, 1, 0, 0, NULL);
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efl_layout_signal_process(slider, EINA_TRUE);
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ck_assert_int_eq(efl_ui_range_value_get(slider), 20);
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}
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EFL_END_TEST
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void efl_ui_test_slider(TCase *tc)
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{
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tcase_add_test(tc, efl_ui_test_slider_events);
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tcase_add_test(tc, efl_ui_test_slider_step);
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tcase_add_test(tc, efl_ui_test_slider_step_drag);
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}
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