forked from enlightenment/efl
Add the config ELM_THUMBSCROLL_HOLD_THRESHOLD.
This is the number of pixels the range which can be scrolled, while the scroller is holed. In case of mobile, this config is useful since the out of scroller area is too small.
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@ -1114,3 +1114,7 @@
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* Add elm_object_item_signal_callback_add(), elm_object_item_signal_callback_del().
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2013-03-07 Jaehwan Kim
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* Add the config ELM_THUMBSCROLL_HOLD_THRESHOLD.
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This is the number of pixels the range which can be scrolled, while the scroller is holed.
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@ -46,6 +46,7 @@ Additions:
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* Add elm_transit_smooth_set(), elm_transit_smooth_get()
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* Add edje_object_message_signal_process before edje_object_size_min_restricted_calc.
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* Add elm_object_item_signal_callback_add(), elm_object_item_signal_callback_del().
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* Add the config ELM_THUMBSCROLL_HOLD_THRESHOLD.
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Improvements:
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@ -4,6 +4,7 @@ group "Elm_Config" struct {
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value "vsync" uchar: 0;
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value "thumbscroll_enable" uchar: 1;
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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_friction" double: 1.0;
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value "thumbscroll_bounce_friction" double: 0.5;
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@ -4,6 +4,7 @@ group "Elm_Config" struct {
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value "vsync" uchar: 0;
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value "thumbscroll_enable" uchar: 1;
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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_friction" double: 1.0;
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value "thumbscroll_bounce_friction" double: 0.5;
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@ -4,6 +4,7 @@ group "Elm_Config" struct {
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value "vsync" uchar: 0;
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value "thumbscroll_enable" uchar: 0;
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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_friction" double: 1.0;
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value "thumbscroll_bounce_friction" double: 0.5;
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@ -296,6 +296,31 @@ tst_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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tsht_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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tsht_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 tst = elm_config_scroll_thumbscroll_hold_threshold_get();
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double val = elm_slider_value_get(obj);
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if (tst == val) return;
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elm_config_scroll_thumbscroll_hold_threshold_set(val);
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elm_config_all_flush();
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}
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static void
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tsmt_round(void *data __UNUSED__,
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Evas_Object *obj,
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@ -948,7 +973,7 @@ _font_overlay_change(void *data __UNUSED__,
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static void
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_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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int flush_interval, font_c, image_c, edje_file_c, edje_col_c, ts_threshould, ts_hold_threshold;
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double scale, s_bounce_friction, ts_momentum_threshold, ts_friction,
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ts_border_friction, ts_sensitivity_friction, page_friction, bring_in_friction, zoom_friction;
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const char *curr_theme, *curr_engine;
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@ -970,6 +995,7 @@ _config_display_update(Evas_Object *win)
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s_bounce_friction = elm_config_scroll_bounce_friction_get();
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ts = elm_config_scroll_thumbscroll_enabled_get();
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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_friction = elm_config_scroll_thumbscroll_friction_get();
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ts_border_friction = elm_config_scroll_thumbscroll_border_friction_get();
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@ -1003,6 +1029,9 @@ _config_display_update(Evas_Object *win)
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elm_slider_value_set(evas_object_data_get(win,
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"thumbscroll_threshold_slider"),
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ts_threshould);
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elm_slider_value_set(evas_object_data_get(win,
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"ts_hold_threshold_slider"),
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ts_hold_threshold);
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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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@ -2618,6 +2647,26 @@ _status_config_scrolling(Evas_Object *win,
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evas_object_smart_callback_add(sl, "changed", tst_round, NULL);
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evas_object_smart_callback_add(sl, "delay,changed", tst_change, NULL);
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LABEL_FRAME_ADD("<hilight>Thumb scroll hold threshold</>");
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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 range<br/>"
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"which can be scrolled, while the scroller<br/>"
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"is holed");
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evas_object_data_set(win, "thumbscroll_hold_threshold_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, 4.0, 500.0);
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elm_slider_value_set(sl, elm_config_scroll_thumbscroll_threshold_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", tsht_round, NULL);
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evas_object_smart_callback_add(sl, "delay,changed", tsht_change, NULL);
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LABEL_FRAME_ADD("<hilight>Thumb scroll momentum threshold</>");
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sl = elm_slider_add(win);
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@ -350,6 +350,7 @@ _desc_init(void)
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ELM_CONFIG_VAL(D, T, vsync, T_UCHAR);
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ELM_CONFIG_VAL(D, T, thumbscroll_enable, T_UCHAR);
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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_friction, T_DOUBLE);
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ELM_CONFIG_VAL(D, T, thumbscroll_bounce_friction, T_DOUBLE);
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@ -1055,6 +1056,7 @@ _config_load(void)
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_elm_config->vsync = 0;
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_elm_config->thumbscroll_enable = EINA_TRUE;
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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_friction = 1.0;
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_elm_config->thumbscroll_bounce_friction = 0.5;
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@ -1465,6 +1467,8 @@ _env_get(void)
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if (s) _elm_config->thumbscroll_enable = !!atoi(s);
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s = getenv("ELM_THUMBSCROLL_THRESHOLD");
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if (s) _elm_config->thumbscroll_threshold = atoi(s);
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s = getenv("ELM_THUMBSCROLL_HOLD_THRESHOLD");
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if (s) _elm_config->thumbscroll_hold_threshold = atoi(s);
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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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@ -2100,6 +2104,18 @@ elm_config_scroll_thumbscroll_threshold_set(unsigned int threshold)
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_elm_config->thumbscroll_threshold = threshold;
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}
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EAPI unsigned int
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elm_config_scroll_thumbscroll_hold_threshold_get(void)
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{
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return _elm_config->thumbscroll_hold_threshold;
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}
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EAPI void
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elm_config_scroll_thumbscroll_hold_threshold_set(unsigned int threshold)
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{
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_elm_config->thumbscroll_hold_threshold = threshold;
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}
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EAPI double
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elm_config_scroll_thumbscroll_momentum_threshold_get(void)
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{
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@ -305,6 +305,27 @@ EAPI unsigned int elm_config_scroll_thumbscroll_threshold_get(void);
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*/
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EAPI void elm_config_scroll_thumbscroll_threshold_set(unsigned int threshold);
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/**
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* Get the number of pixels the range which can be scrolled,
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* while the scroller is holded.
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*
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* @return the thumb scroll hold threshold
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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_hold_threshold_get(void);
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/**
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* Set the number of pixels the range which can be scrolled,
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* while the scroller is holded.
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*
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* @param threshold the thumb scroll hold threshold
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*
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* @see elm_config_thumbscroll_hold_threshold_get()
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* @ingroup Scrolling
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*/
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EAPI void elm_config_scroll_thumbscroll_hold_threshold_set(unsigned int threshold);
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/**
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* Get the minimum speed of mouse cursor movement which will trigger
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* list self scrolling animation after a mouse up event
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@ -2804,9 +2804,9 @@ _elm_scroll_on_hold_animator(void *data)
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{
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td = t - sid->down.onhold_tlast;
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vx = sid->down.onhold_vx * td *
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(double)_elm_config->thumbscroll_threshold * 2.0;
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(double)_elm_config->thumbscroll_hold_threshold * 2.0;
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vy = sid->down.onhold_vy * td *
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(double)_elm_config->thumbscroll_threshold * 2.0;
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(double)_elm_config->thumbscroll_hold_threshold * 2.0;
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eo_do(sid->obj, elm_scrollable_interface_content_pos_get(&ox, &oy));
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x = ox;
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y = oy;
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@ -3045,37 +3045,37 @@ _elm_scroll_mouse_move_event_cb(void *data,
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x = ev->cur.canvas.x - sid->x;
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y = ev->cur.canvas.y - sid->y;
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if (x < _elm_config->thumbscroll_threshold)
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if (x < _elm_config->thumbscroll_hold_threshold)
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{
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if (_elm_config->thumbscroll_threshold > 0.0)
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vx = -(double)(_elm_config->thumbscroll_threshold - x)
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/ _elm_config->thumbscroll_threshold;
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if (_elm_config->thumbscroll_hold_threshold > 0.0)
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vx = -(double)(_elm_config->thumbscroll_hold_threshold - x)
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/ _elm_config->thumbscroll_hold_threshold;
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else
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vx = -1.0;
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}
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else if (x > (sid->w - _elm_config->thumbscroll_threshold))
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else if (x > (sid->w - _elm_config->thumbscroll_hold_threshold))
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{
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if (_elm_config->thumbscroll_threshold > 0.0)
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vx = (double)(_elm_config->thumbscroll_threshold -
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if (_elm_config->thumbscroll_hold_threshold > 0.0)
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vx = (double)(_elm_config->thumbscroll_hold_threshold -
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(sid->w - x)) /
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_elm_config->thumbscroll_threshold;
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_elm_config->thumbscroll_hold_threshold;
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else
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vx = 1.0;
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}
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if (y < _elm_config->thumbscroll_threshold)
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if (y < _elm_config->thumbscroll_hold_threshold)
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{
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if (_elm_config->thumbscroll_threshold > 0.0)
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vy = -(double)(_elm_config->thumbscroll_threshold - y)
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/ _elm_config->thumbscroll_threshold;
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if (_elm_config->thumbscroll_hold_threshold > 0.0)
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vy = -(double)(_elm_config->thumbscroll_hold_threshold - y)
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/ _elm_config->thumbscroll_hold_threshold;
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else
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vy = -1.0;
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}
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else if (y > (sid->h - _elm_config->thumbscroll_threshold))
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else if (y > (sid->h - _elm_config->thumbscroll_hold_threshold))
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{
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if (_elm_config->thumbscroll_threshold > 0.0)
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vy = (double)(_elm_config->thumbscroll_threshold -
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if (_elm_config->thumbscroll_hold_threshold > 0.0)
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vy = (double)(_elm_config->thumbscroll_hold_threshold -
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(sid->h - y)) /
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_elm_config->thumbscroll_threshold;
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_elm_config->thumbscroll_hold_threshold;
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else
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vy = 1.0;
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}
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@ -159,6 +159,7 @@ struct _Elm_Config
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unsigned char vsync;
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unsigned char thumbscroll_enable;
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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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double thumbscroll_friction;
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double thumbscroll_bounce_friction;
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