forked from enlightenment/efl
Change the method to calculate a distance which be scrolled from linear to sine curve.
And add the configuration thumbscroll_flick_distance_tolerance. It's the max flick distance.
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3b9e0357a6
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504f59f174
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@ -1482,3 +1482,8 @@
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* added callback call "scroll", "scroll,anim,start", "scroll,anim,stop", "scroll,drag,start", "scroll,drag,stop"
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in toolar widget.
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2013-07-03 Jaehwan Kim
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* Change the method to calculate a distance which be scrolled from linear to sine curve.
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And add the configuration thumbscroll_flick_distance_tolerance. It's the max flick distance.
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@ -78,6 +78,7 @@ Additions:
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* Add elm_fileselector_mime_type_filter_append and elm_fileselector_filters_clear to support mime type filter.
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* Add the elm_scrollable_interface_content_viewport_resize_cb_set.
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* added callback call "scroll", "scroll,anim,start", "scroll,anim,stop", "scroll,drag,start", "scroll,drag,stop" in toolar widget.
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* Add the configuration thumbscroll_flick_distance_tolerance.
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Improvements:
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@ -119,6 +120,7 @@ Improvements:
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* Support language change for widget items (Ctxpopup, Hoversel, Naviframe, Diskselector, List, Menu, Segment_Control, Toolbar, Popup, MultibuttonEntry)
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* Move cursor when mouse moves with longpress.
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* Show magnifier when selection handlers are pressed or moved.
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* Change the method to calculate a distance which be scrolled from linear to sine curve.
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Fixes:
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* Now elm_datetime_field_limit_set() can set year limits wihtout problems.
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@ -6,6 +6,7 @@ group "Elm_Config" struct {
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value "thumbscroll_threshold" int: 24;
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value "thumbscroll_hold_threshold" int: 24;
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value "thumbscroll_momentum_threshold" double: 100.0;
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value "thumbscroll_flick_distance_tolerance" int: 1000;
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value "thumbscroll_friction" double: 1.0;
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value "thumbscroll_min_friction" double: 1.0;
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value "thumbscroll_friction_standard" double: 2000.0;
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@ -6,6 +6,7 @@ group "Elm_Config" struct {
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value "thumbscroll_threshold" int: 24;
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value "thumbscroll_hold_threshold" int: 100;
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value "thumbscroll_momentum_threshold" double: 100.0;
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value "thumbscroll_flick_distance_tolerance" int: 1000;
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value "thumbscroll_friction" double: 1.0;
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value "thumbscroll_min_friction" double: 0.3;
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value "thumbscroll_friction_standard" double: 3000.0;
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@ -6,6 +6,7 @@ group "Elm_Config" struct {
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value "thumbscroll_threshold" int: 4;
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value "thumbscroll_hold_threshold" int: 4;
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value "thumbscroll_momentum_threshold" double: 100.0;
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value "thumbscroll_flick_distance_tolerance" int: 1000;
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value "thumbscroll_friction" double: 1.0;
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value "thumbscroll_min_friction" double: 1.0;
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value "thumbscroll_friction_standard" double: 2000.0;
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@ -346,6 +346,31 @@ tsmt_change(void *data __UNUSED__,
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elm_config_all_flush();
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}
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static void
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tsfdt_round(void *data __UNUSED__,
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Evas_Object *obj,
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void *event_info __UNUSED__)
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{
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double val = elm_slider_value_get(obj);
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double v;
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v = ((double)((int)(val * 10.0))) / 10.0;
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if (v != val) elm_slider_value_set(obj, v);
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}
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static void
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tsfdt_change(void *data __UNUSED__,
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Evas_Object *obj,
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void *event_info __UNUSED__)
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{
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double tsfdt = elm_config_scroll_thumbscroll_flick_distance_tolerance_get();
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double val = elm_slider_value_get(obj);
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if (tsfdt == val) return;
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elm_config_scroll_thumbscroll_flick_distance_tolerance_set(val);
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elm_config_all_flush();
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}
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static void
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tsf_round(void *data __UNUSED__,
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Evas_Object *obj,
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@ -1122,7 +1147,8 @@ _config_display_update(Evas_Object *win)
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{
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int flush_interval, font_c, image_c, edje_file_c, edje_col_c, ts_threshould,
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ts_hold_threshold;
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double scale, s_bounce_friction, ts_momentum_threshold, ts_friction,
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double scale, s_bounce_friction, ts_momentum_threshold,
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ts_flick_distance_tolerance, ts_friction,
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ts_min_friction, ts_friction_standard, ts_border_friction,
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ts_sensitivity_friction, ts_acceleration_threshold,
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ts_acceleration_time_limit, ts_acceleration_weight, page_friction,
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@ -1148,6 +1174,7 @@ _config_display_update(Evas_Object *win)
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ts_threshould = elm_config_scroll_thumbscroll_threshold_get();
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ts_hold_threshold = elm_config_scroll_thumbscroll_hold_threshold_get();
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ts_momentum_threshold = elm_config_scroll_thumbscroll_momentum_threshold_get();
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ts_flick_distance_tolerance = elm_config_scroll_thumbscroll_flick_distance_tolerance_get();
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ts_friction = elm_config_scroll_thumbscroll_friction_get();
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ts_min_friction = elm_config_scroll_thumbscroll_min_friction_get();
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ts_friction_standard = elm_config_scroll_thumbscroll_friction_standard_get();
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@ -1191,6 +1218,9 @@ _config_display_update(Evas_Object *win)
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elm_slider_value_set(evas_object_data_get(win,
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"ts_momentum_threshold_slider"),
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ts_momentum_threshold);
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elm_slider_value_set(evas_object_data_get(win,
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"ts_flick_distance_tolerance_slider"),
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ts_flick_distance_tolerance);
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elm_slider_value_set(evas_object_data_get(win,
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"ts_friction_slider"),
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ts_friction);
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@ -2888,6 +2918,27 @@ _status_config_scrolling(Evas_Object *win,
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evas_object_smart_callback_add(sl, "delay,changed", tsmt_change,
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NULL);
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LABEL_FRAME_ADD("<hilight>Thumb scroll flick distance tolerance</>");
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sl = elm_slider_add(win);
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elm_object_tooltip_text_set(sl, "This is the number of pixels the maximum<br/>"
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"distance which can be flicked. If it is<br/>"
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"flicked more than this, the flick distance<br/>"
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"is same with maximum distance");
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evas_object_data_set(win, "ts_flick_distance_tolerance_slider", sl);
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evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, 0.0);
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evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
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elm_slider_span_size_set(sl, 120);
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elm_slider_unit_format_set(sl, "%1.0f pixels");
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elm_slider_indicator_format_set(sl, "%1.0f");
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elm_slider_min_max_set(sl, 100.0, 3000.0);
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elm_slider_value_set(sl, elm_config_scroll_thumbscroll_flick_distance_tolerance_get());
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elm_box_pack_end(bx, sl);
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evas_object_show(sl);
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evas_object_smart_callback_add(sl, "changed", tsfdt_round, NULL);
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evas_object_smart_callback_add(sl, "delay,changed", tsfdt_change, NULL);
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LABEL_FRAME_ADD("<hilight>Thumb scroll friction</>");
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sl = elm_slider_add(win);
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@ -342,6 +342,7 @@ _desc_init(void)
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ELM_CONFIG_VAL(D, T, thumbscroll_threshold, T_INT);
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ELM_CONFIG_VAL(D, T, thumbscroll_hold_threshold, T_INT);
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ELM_CONFIG_VAL(D, T, thumbscroll_momentum_threshold, T_DOUBLE);
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ELM_CONFIG_VAL(D, T, thumbscroll_flick_distance_tolerance, T_INT);
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ELM_CONFIG_VAL(D, T, thumbscroll_friction, T_DOUBLE);
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ELM_CONFIG_VAL(D, T, thumbscroll_min_friction, T_DOUBLE);
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ELM_CONFIG_VAL(D, T, thumbscroll_friction_standard, T_DOUBLE);
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@ -1085,6 +1086,7 @@ _config_load(void)
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_elm_config->thumbscroll_threshold = 24;
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_elm_config->thumbscroll_hold_threshold = 24;
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_elm_config->thumbscroll_momentum_threshold = 100.0;
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_elm_config->thumbscroll_flick_distance_tolerance = 1000;
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_elm_config->thumbscroll_friction = 1.0;
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_elm_config->thumbscroll_min_friction = 0.5;
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_elm_config->thumbscroll_friction_standard = 1000.0;
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@ -1507,6 +1509,8 @@ _env_get(void)
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// FIXME: floatformat locale issues here 1.0 vs 1,0 - should just be 1.0
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s = getenv("ELM_THUMBSCROLL_MOMENTUM_THRESHOLD");
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if (s) _elm_config->thumbscroll_momentum_threshold = _elm_atof(s);
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s = getenv("ELM_THUMBSCROLL_FLICK_DISTANCE_TOLERANCE");
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if (s) _elm_config->thumbscroll_flick_distance_tolerance = atoi(s);
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s = getenv("ELM_THUMBSCROLL_FRICTION");
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if (s) _elm_config->thumbscroll_friction = _elm_atof(s);
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s = getenv("ELM_THUMBSCROLL_MIN_FRICTION");
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@ -2182,6 +2186,18 @@ elm_config_scroll_thumbscroll_momentum_threshold_set(double threshold)
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_elm_config->thumbscroll_momentum_threshold = threshold;
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}
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EAPI unsigned int
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elm_config_scroll_thumbscroll_flick_distance_tolerance_get(void)
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{
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return _elm_config->thumbscroll_flick_distance_tolerance;
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}
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EAPI void
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elm_config_scroll_thumbscroll_flick_distance_tolerance_set(unsigned int distance)
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{
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_elm_config->thumbscroll_flick_distance_tolerance = distance;
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}
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EAPI double
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elm_config_scroll_thumbscroll_friction_get(void)
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{
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@ -349,6 +349,29 @@ EAPI double elm_config_scroll_thumbscroll_momentum_threshold_get(void);
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*/
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EAPI void elm_config_scroll_thumbscroll_momentum_threshold_set(double threshold);
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/**
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* Get the number of pixels the maximum distance which can be flicked.
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* If it is flicked more than this,
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* the flick distance is same with maximum distance.
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*
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* @return the thumb scroll maximum flick distance
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*
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* @ingroup Scrolling
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*/
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EAPI unsigned int elm_config_scroll_thumbscroll_flick_distance_tolerance_get(void);
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/**
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* Set the number of pixels the maximum distance which can be flicked.
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* If it is flicked more than this,
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* the flick distance is same with maximum distance.
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*
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* @param distance the thumb scroll maximum flick distance
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*
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* @see elm_config_thumbscroll_flick_distance_tolerance_get()
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* @ingroup Scrolling
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*/
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EAPI void elm_config_scroll_thumbscroll_flick_distance_tolerance_set(unsigned int distance);
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/**
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* Get the amount of inertia a scroller will impose at self scrolling
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* animations.
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@ -2400,6 +2400,7 @@ _elm_scroll_mouse_up_event_cb(void *data,
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if ((_elm_config->thumbscroll_friction > 0.0) &&
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(vel > _elm_config->thumbscroll_momentum_threshold))
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{
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Evas_Coord vw, vh, max_d;
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int minx, miny, mx, my, px, py;
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double tt = 0.0, dtt = 0.0;
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@ -2408,8 +2409,21 @@ _elm_scroll_mouse_up_event_cb(void *data,
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eo_do(sid->pan_obj, elm_obj_pan_pos_max_get
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(&mx, &my));
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eo_do(sid->pan_obj, elm_obj_pan_pos_get(&px, &py));
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sid->down.dx = ((double)dx / at);
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sid->down.dy = ((double)dy / at);
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eo_do(sid->obj,
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elm_scrollable_interface_content_viewport_size_get(&vw, &vh));
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max_d = _elm_config->thumbscroll_flick_distance_tolerance;
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if (dx > 0)
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sid->down.dx = (sin((M_PI * (double)dx / max_d)
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- (M_PI / 2)) + 1) * max_d / at;
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else
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sid->down.dx = (sin((M_PI * (double)dx / max_d)
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+ (M_PI / 2)) - 1) * max_d / at;
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if (dy > 0)
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sid->down.dy = (sin((M_PI * (double)dy / max_d)
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- (M_PI / 2)) + 1) * max_d / at;
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else
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sid->down.dy = (sin((M_PI * (double)dy / max_d)
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+ (M_PI / 2)) - 1) * max_d / at;
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if (((sid->down.dx > 0) && (sid->down.pdx > 0)) ||
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((sid->down.dx < 0) && (sid->down.pdx < 0)) ||
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((sid->down.dy > 0) && (sid->down.pdy > 0)) ||
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@ -161,6 +161,7 @@ struct _Elm_Config
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int thumbscroll_threshold;
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int thumbscroll_hold_threshold;
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double thumbscroll_momentum_threshold;
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int thumbscroll_flick_distance_tolerance;
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double thumbscroll_friction;
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double thumbscroll_min_friction;
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double thumbscroll_friction_standard;
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