929 lines
24 KiB
C
929 lines
24 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_layout.h"
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static const char SLIDER_SMART_NAME[] = "elm_slider";
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typedef struct _Elm_Slider_Smart_Data Elm_Slider_Smart_Data;
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struct _Elm_Slider_Smart_Data
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{
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Elm_Layout_Smart_Data base;
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Evas_Object *spacer;
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Ecore_Timer *delay;
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const char *units;
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const char *indicator;
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char *(*indicator_format_func)(double val);
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void (*indicator_format_free)(char *str);
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char *(*units_format_func)(double val);
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void (*units_format_free)(char *str);
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double val, val_min, val_max, val2;
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Evas_Coord size;
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Evas_Coord downx, downy;
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Eina_Bool horizontal : 1;
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Eina_Bool inverted : 1;
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Eina_Bool indicator_show : 1;
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Eina_Bool spacer_down : 1;
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Eina_Bool frozen : 1;
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};
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static const Elm_Layout_Part_Alias_Description _content_aliases[] =
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{
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{"icon", "elm.swallow.icon"},
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{"end", "elm.swallow.end"},
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{NULL, NULL}
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};
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static const Elm_Layout_Part_Alias_Description _text_aliases[] =
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{
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{"default", "elm.text"},
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{NULL, NULL}
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};
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static const char SIG_CHANGED[] = "changed";
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static const char SIG_DELAY_CHANGED[] = "delay,changed";
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static const char SIG_DRAG_START[] = "slider,drag,start";
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static const char SIG_DRAG_STOP[] = "slider,drag,stop";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_CHANGED, ""},
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{SIG_DELAY_CHANGED, ""},
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{SIG_DRAG_START, ""},
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{SIG_DRAG_STOP, ""},
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{NULL, NULL}
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};
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#define ELM_SLIDER_DATA_GET(o, sd) \
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Elm_Slider_Smart_Data * sd = evas_object_smart_data_get(o)
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#define ELM_SLIDER_DATA_GET_OR_RETURN(o, ptr) \
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ELM_SLIDER_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return; \
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}
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#define ELM_SLIDER_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
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ELM_SLIDER_DATA_GET(o, ptr); \
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if (!ptr) \
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{ \
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CRITICAL("No widget data for object %p (%s)", \
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o, evas_object_type_get(o)); \
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return val; \
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}
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#define ELM_SLIDER_CHECK(obj) \
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if (!obj || !elm_widget_type_check((obj), SLIDER_SMART_NAME, __func__)) \
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return
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/* Inheriting from elm_layout. Besides, we need no more than what is
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* there */
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EVAS_SMART_SUBCLASS_NEW
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(SLIDER_SMART_NAME, _elm_slider, Elm_Layout_Smart_Class,
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Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks);
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static Eina_Bool
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_delay_change(void *data)
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{
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ELM_SLIDER_DATA_GET(data, sd);
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sd->delay = NULL;
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evas_object_smart_callback_call(data, SIG_DELAY_CHANGED, NULL);
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return ECORE_CALLBACK_CANCEL;
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}
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static void
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_val_fetch(Evas_Object *obj)
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{
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Eina_Bool rtl;
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double posx = 0.0, posy = 0.0, pos = 0.0, val;
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ELM_SLIDER_DATA_GET(obj, sd);
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edje_object_part_drag_value_get
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(ELM_WIDGET_DATA(sd)->resize_obj, "elm.dragable.slider", &posx, &posy);
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if (sd->horizontal) pos = posx;
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else pos = posy;
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rtl = elm_widget_mirrored_get(obj);
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if ((!rtl && sd->inverted) ||
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(rtl && ((!sd->horizontal && sd->inverted) ||
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(sd->horizontal && !sd->inverted))))
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pos = 1.0 - pos;
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val = (pos * (sd->val_max - sd->val_min)) + sd->val_min;
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if (val != sd->val)
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{
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sd->val = val;
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evas_object_smart_callback_call(obj, SIG_CHANGED, NULL);
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if (sd->delay) ecore_timer_del(sd->delay);
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sd->delay = ecore_timer_add(0.2, _delay_change, obj);
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}
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}
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static void
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_val_set(Evas_Object *obj)
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{
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Eina_Bool rtl;
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double pos;
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ELM_SLIDER_DATA_GET(obj, sd);
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if (sd->val_max > sd->val_min)
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pos = (sd->val - sd->val_min) / (sd->val_max - sd->val_min);
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else pos = 0.0;
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if (pos < 0.0) pos = 0.0;
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else if (pos > 1.0)
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pos = 1.0;
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rtl = elm_widget_mirrored_get(obj);
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if ((!rtl && sd->inverted) ||
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(rtl && ((!sd->horizontal && sd->inverted) ||
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(sd->horizontal && !sd->inverted))))
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pos = 1.0 - pos;
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edje_object_part_drag_value_set
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(ELM_WIDGET_DATA(sd)->resize_obj, "elm.dragable.slider", pos, pos);
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}
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static void
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_units_set(Evas_Object *obj)
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{
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ELM_SLIDER_DATA_GET(obj, sd);
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if (sd->units_format_func)
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{
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char *buf;
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buf = sd->units_format_func(sd->val);
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elm_layout_text_set(obj, "elm.units", buf);
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if (sd->units_format_free) sd->units_format_free(buf);
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}
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else if (sd->units)
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{
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char buf[1024];
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snprintf(buf, sizeof(buf), sd->units, sd->val);
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elm_layout_text_set(obj, "elm.units", buf);
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}
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else elm_layout_text_set(obj, "elm.units", NULL);
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}
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static void
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_indicator_set(Evas_Object *obj)
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{
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ELM_SLIDER_DATA_GET(obj, sd);
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if (sd->indicator_format_func)
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{
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char *buf;
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buf = sd->indicator_format_func(sd->val);
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elm_layout_text_set(obj, "elm.dragable.slider:elm.indicator", buf);
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if (sd->indicator_format_free) sd->indicator_format_free(buf);
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}
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else if (sd->indicator)
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{
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char buf[1024];
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snprintf(buf, sizeof(buf), sd->indicator, sd->val);
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elm_layout_text_set(obj, "elm.dragable.slider:elm.indicator", buf);
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}
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else elm_layout_text_set(obj, "elm.dragable.slider:elm.indicator", NULL);
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}
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static void
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_slider_update(Evas_Object *obj)
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{
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_val_fetch(obj);
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_units_set(obj);
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_indicator_set(obj);
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}
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static void
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_drag(void *data,
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Evas_Object *obj __UNUSED__,
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const char *emission __UNUSED__,
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const char *source __UNUSED__)
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{
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_slider_update(data);
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}
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static void
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_drag_start(void *data,
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Evas_Object *obj __UNUSED__,
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const char *emission __UNUSED__,
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const char *source __UNUSED__)
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{
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_slider_update(data);
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evas_object_smart_callback_call(data, SIG_DRAG_START, NULL);
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elm_widget_scroll_freeze_push(data);
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}
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static void
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_drag_stop(void *data,
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Evas_Object *obj __UNUSED__,
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const char *emission __UNUSED__,
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const char *source __UNUSED__)
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{
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_slider_update(data);
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evas_object_smart_callback_call(data, SIG_DRAG_STOP, NULL);
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elm_widget_scroll_freeze_pop(data);
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}
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static void
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_drag_step(void *data,
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Evas_Object *obj __UNUSED__,
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const char *emission __UNUSED__,
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const char *source __UNUSED__)
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{
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return;
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_slider_update(data);
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}
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static void
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_drag_up(void *data,
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Evas_Object *obj __UNUSED__,
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const char *emission __UNUSED__,
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const char *source __UNUSED__)
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{
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double step;
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ELM_SLIDER_DATA_GET(data, sd);
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step = 0.05;
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if (sd->inverted) step *= -1.0;
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edje_object_part_drag_step
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(ELM_WIDGET_DATA(sd)->resize_obj, "elm.dragable.slider", step, step);
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}
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static void
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_drag_down(void *data,
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Evas_Object *obj __UNUSED__,
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const char *emission __UNUSED__,
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const char *source __UNUSED__)
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{
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double step;
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ELM_SLIDER_DATA_GET(data, sd);
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step = -0.05;
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if (sd->inverted) step *= -1.0;
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edje_object_part_drag_step
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(ELM_WIDGET_DATA(sd)->resize_obj, "elm.dragable.slider", step, step);
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}
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static Eina_Bool
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_elm_slider_smart_event(Evas_Object *obj,
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Evas_Object *src __UNUSED__,
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Evas_Callback_Type type,
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void *event_info)
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{
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Evas_Event_Mouse_Wheel *mev;
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Evas_Event_Key_Down *ev;
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ELM_SLIDER_DATA_GET(obj, sd);
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if (elm_widget_disabled_get(obj)) return EINA_FALSE;
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if (type == EVAS_CALLBACK_KEY_DOWN) goto key_down;
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else if (type != EVAS_CALLBACK_MOUSE_WHEEL)
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return EINA_FALSE;
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mev = event_info;
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if (mev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
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if (mev->z < 0) _drag_up(obj, NULL, NULL, NULL);
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else _drag_down(obj, NULL, NULL, NULL);
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mev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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goto success;
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key_down:
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ev = event_info;
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
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if (elm_widget_disabled_get(obj)) return EINA_FALSE;
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if ((!strcmp(ev->keyname, "Left")) ||
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((!strcmp(ev->keyname, "KP_Left")) && (!ev->string)))
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{
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if (!sd->horizontal) return EINA_FALSE;
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if (!sd->inverted) _drag_down(obj, NULL, NULL, NULL);
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else _drag_up(obj, NULL, NULL, NULL);
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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goto success;
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}
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else if ((!strcmp(ev->keyname, "Right")) ||
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((!strcmp(ev->keyname, "KP_Right")) && (!ev->string)))
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{
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if (!sd->horizontal) return EINA_FALSE;
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if (!sd->inverted) _drag_up(obj, NULL, NULL, NULL);
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else _drag_down(obj, NULL, NULL, NULL);
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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goto success;
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}
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else if ((!strcmp(ev->keyname, "Up")) ||
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((!strcmp(ev->keyname, "KP_Up")) && (!ev->string)))
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{
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if (sd->horizontal) return EINA_FALSE;
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if (sd->inverted) _drag_up(obj, NULL, NULL, NULL);
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else _drag_down(obj, NULL, NULL, NULL);
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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goto success;
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}
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else if ((!strcmp(ev->keyname, "Down")) ||
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((!strcmp(ev->keyname, "KP_Down")) && (!ev->string)))
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{
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if (sd->horizontal) return EINA_FALSE;
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if (sd->inverted) _drag_down(obj, NULL, NULL, NULL);
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else _drag_up(obj, NULL, NULL, NULL);
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ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
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goto success;
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}
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else return EINA_FALSE;
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success:
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_slider_update(obj);
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return EINA_TRUE;
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}
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static void
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_visuals_refresh(Evas_Object *obj)
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{
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_val_set(obj);
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_units_set(obj);
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_indicator_set(obj);
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}
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static Eina_Bool
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_elm_slider_smart_theme(Evas_Object *obj)
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{
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ELM_SLIDER_DATA_GET(obj, sd);
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if (sd->horizontal)
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eina_stringshare_replace(&ELM_LAYOUT_DATA(sd)->group, "horizontal");
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else
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eina_stringshare_replace(&ELM_LAYOUT_DATA(sd)->group, "vertical");
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if (!ELM_WIDGET_CLASS(_elm_slider_parent_sc)->theme(obj)) return EINA_FALSE;
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if (sd->units)
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elm_layout_signal_emit(obj, "elm,state,units,visible", "elm");
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if (sd->horizontal)
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evas_object_size_hint_min_set
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(sd->spacer, (double)sd->size * elm_widget_scale_get(obj) *
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elm_config_scale_get(), 1);
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else
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evas_object_size_hint_min_set
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(sd->spacer, 1, (double)sd->size * elm_widget_scale_get(obj) *
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elm_config_scale_get());
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if (sd->inverted)
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elm_layout_signal_emit(obj, "elm,state,inverted,on", "elm");
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_visuals_refresh(obj);
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edje_object_message_signal_process(ELM_WIDGET_DATA(sd)->resize_obj);
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elm_layout_sizing_eval(obj);
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return EINA_TRUE;
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}
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static void
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_elm_slider_smart_sizing_eval(Evas_Object *obj)
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{
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ELM_SLIDER_DATA_GET(obj, sd);
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Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
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elm_coords_finger_size_adjust(1, &minw, 1, &minh);
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edje_object_size_min_restricted_calc
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(ELM_WIDGET_DATA(sd)->resize_obj, &minw, &minh, minw, minh);
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elm_coords_finger_size_adjust(1, &minw, 1, &minh);
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, maxw, maxh);
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}
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static void
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_spacer_down_cb(void *data,
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Evas *e __UNUSED__,
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Evas_Object *obj __UNUSED__,
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void *event_info)
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{
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ELM_SLIDER_DATA_GET(data, sd);
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Evas_Event_Mouse_Down *ev = event_info;
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Evas_Coord x, y, w, h;
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double button_x = 0.0, button_y = 0.0;
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sd->spacer_down = EINA_TRUE;
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sd->val2 = sd->val;
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evas_object_geometry_get(sd->spacer, &x, &y, &w, &h);
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sd->downx = ev->canvas.x - x;
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sd->downy = ev->canvas.y - y;
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if (sd->horizontal)
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{
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button_x = ((double)ev->canvas.x - (double)x) / (double)w;
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if (button_x > 1) button_x = 1;
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if (button_x < 0) button_x = 0;
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}
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else
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{
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button_y = ((double)ev->canvas.y - (double)y) / (double)h;
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if (button_y > 1) button_y = 1;
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if (button_y < 0) button_y = 0;
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}
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edje_object_part_drag_value_set
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(ELM_WIDGET_DATA(sd)->resize_obj, "elm.dragable.slider",
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button_x, button_y);
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_slider_update(data);
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evas_object_smart_callback_call(data, SIG_DRAG_START, NULL);
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elm_layout_signal_emit(data, "elm,state,indicator,show", "elm");
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}
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|
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static void
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_spacer_move_cb(void *data,
|
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Evas *e __UNUSED__,
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|
Evas_Object *obj __UNUSED__,
|
|
void *event_info)
|
|
{
|
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ELM_SLIDER_DATA_GET(data, sd);
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|
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Evas_Coord x, y, w, h;
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double button_x = 0.0, button_y = 0.0;
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Evas_Event_Mouse_Move *ev = event_info;
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if (sd->spacer_down)
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{
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Evas_Coord d = 0;
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evas_object_geometry_get(sd->spacer, &x, &y, &w, &h);
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if (sd->horizontal) d = abs(ev->cur.canvas.x - x - sd->downx);
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else d = abs(ev->cur.canvas.y - y - sd->downy);
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if (d > (_elm_config->thumbscroll_threshold - 1))
|
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{
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if (!sd->frozen)
|
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{
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elm_widget_scroll_freeze_push(data);
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sd->frozen = EINA_TRUE;
|
|
}
|
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ev->event_flags &= ~EVAS_EVENT_FLAG_ON_HOLD;
|
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}
|
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|
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if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
|
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{
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if (sd->spacer_down) sd->spacer_down = EINA_FALSE;
|
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_slider_update(data);
|
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evas_object_smart_callback_call(data, SIG_DRAG_STOP, NULL);
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|
if (sd->frozen)
|
|
{
|
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elm_widget_scroll_freeze_pop(data);
|
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sd->frozen = EINA_FALSE;
|
|
}
|
|
elm_layout_signal_emit(data, "elm,state,indicator,hide", "elm");
|
|
elm_slider_value_set(data, sd->val2);
|
|
return;
|
|
}
|
|
if (sd->horizontal)
|
|
{
|
|
button_x = ((double)ev->cur.canvas.x - (double)x) / (double)w;
|
|
if (button_x > 1) button_x = 1;
|
|
if (button_x < 0) button_x = 0;
|
|
}
|
|
else
|
|
{
|
|
button_y = ((double)ev->cur.canvas.y - (double)y) / (double)h;
|
|
if (button_y > 1) button_y = 1;
|
|
if (button_y < 0) button_y = 0;
|
|
}
|
|
|
|
edje_object_part_drag_value_set
|
|
(ELM_WIDGET_DATA(sd)->resize_obj, "elm.dragable.slider",
|
|
button_x, button_y);
|
|
|
|
_slider_update(data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_spacer_up_cb(void *data,
|
|
Evas *e __UNUSED__,
|
|
Evas_Object *obj __UNUSED__,
|
|
void *event_info __UNUSED__)
|
|
{
|
|
ELM_SLIDER_DATA_GET(data, sd);
|
|
|
|
if (!sd->spacer_down) return;
|
|
if (sd->spacer_down) sd->spacer_down = EINA_FALSE;
|
|
|
|
_slider_update(data);
|
|
evas_object_smart_callback_call(data, SIG_DRAG_STOP, NULL);
|
|
|
|
if (sd->frozen)
|
|
{
|
|
elm_widget_scroll_freeze_pop(data);
|
|
sd->frozen = EINA_FALSE;
|
|
}
|
|
elm_layout_signal_emit(data, "elm,state,indicator,hide", "elm");
|
|
}
|
|
|
|
static void
|
|
_min_max_set(Evas_Object *obj)
|
|
{
|
|
char *buf_min = NULL;
|
|
char *buf_max = NULL;
|
|
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
if (sd->units_format_func)
|
|
{
|
|
buf_min = sd->units_format_func(sd->val_min);
|
|
buf_max = sd->units_format_func(sd->val_max);
|
|
}
|
|
else if (sd->units)
|
|
{
|
|
int length = strlen(sd->units);
|
|
|
|
buf_min = alloca(length + 128);
|
|
buf_max = alloca(length + 128);
|
|
|
|
snprintf((char *)buf_min, length + 128, sd->units, sd->val_min);
|
|
snprintf((char *)buf_max, length + 128, sd->units, sd->val_max);
|
|
}
|
|
|
|
elm_layout_text_set(obj, "elm.units.min", buf_min);
|
|
elm_layout_text_set(obj, "elm.units.max", buf_max);
|
|
|
|
if (sd->units_format_func && sd->units_format_free)
|
|
{
|
|
sd->units_format_free(buf_min);
|
|
sd->units_format_free(buf_max);
|
|
}
|
|
}
|
|
|
|
static void
|
|
_elm_slider_smart_add(Evas_Object *obj)
|
|
{
|
|
EVAS_SMART_DATA_ALLOC(obj, Elm_Slider_Smart_Data);
|
|
|
|
ELM_WIDGET_CLASS(_elm_slider_parent_sc)->base.add(obj);
|
|
|
|
priv->horizontal = EINA_TRUE;
|
|
priv->indicator_show = EINA_TRUE;
|
|
priv->val = 0.0;
|
|
priv->val_min = 0.0;
|
|
priv->val_max = 1.0;
|
|
|
|
elm_layout_theme_set
|
|
(obj, "slider", "horizontal", elm_widget_style_get(obj));
|
|
|
|
elm_layout_signal_callback_add(obj, "drag", "*", _drag, obj);
|
|
elm_layout_signal_callback_add(obj, "drag,start", "*", _drag_start, obj);
|
|
elm_layout_signal_callback_add(obj, "drag,stop", "*", _drag_stop, obj);
|
|
elm_layout_signal_callback_add(obj, "drag,step", "*", _drag_step, obj);
|
|
elm_layout_signal_callback_add(obj, "drag,page", "*", _drag_stop, obj);
|
|
edje_object_part_drag_value_set
|
|
(ELM_WIDGET_DATA(priv)->resize_obj, "elm.dragable.slider", 0.0, 0.0);
|
|
|
|
priv->spacer = evas_object_rectangle_add(evas_object_evas_get(obj));
|
|
evas_object_color_set(priv->spacer, 0, 0, 0, 0);
|
|
evas_object_pass_events_set(priv->spacer, EINA_TRUE);
|
|
elm_layout_content_set(obj, "elm.swallow.bar", priv->spacer);
|
|
|
|
evas_object_event_callback_add
|
|
(priv->spacer, EVAS_CALLBACK_MOUSE_DOWN, _spacer_down_cb, obj);
|
|
evas_object_event_callback_add
|
|
(priv->spacer, EVAS_CALLBACK_MOUSE_MOVE, _spacer_move_cb, obj);
|
|
evas_object_event_callback_add
|
|
(priv->spacer, EVAS_CALLBACK_MOUSE_UP, _spacer_up_cb, obj);
|
|
|
|
elm_widget_can_focus_set(obj, EINA_TRUE);
|
|
}
|
|
|
|
static void
|
|
_elm_slider_smart_del(Evas_Object *obj)
|
|
{
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
if (sd->indicator) eina_stringshare_del(sd->indicator);
|
|
if (sd->units) eina_stringshare_del(sd->units);
|
|
if (sd->delay) ecore_timer_del(sd->delay);
|
|
|
|
ELM_WIDGET_CLASS(_elm_slider_parent_sc)->base.del(obj);
|
|
}
|
|
|
|
static void
|
|
_elm_slider_smart_set_user(Elm_Layout_Smart_Class *sc)
|
|
{
|
|
ELM_WIDGET_CLASS(sc)->base.add = _elm_slider_smart_add;
|
|
ELM_WIDGET_CLASS(sc)->base.del = _elm_slider_smart_del;
|
|
|
|
ELM_WIDGET_CLASS(sc)->theme = _elm_slider_smart_theme;
|
|
ELM_WIDGET_CLASS(sc)->event = _elm_slider_smart_event;
|
|
|
|
/* not a 'focus chain manager' */
|
|
ELM_WIDGET_CLASS(sc)->focus_next = NULL;
|
|
ELM_WIDGET_CLASS(sc)->focus_direction = NULL;
|
|
|
|
sc->sizing_eval = _elm_slider_smart_sizing_eval;
|
|
|
|
sc->content_aliases = _content_aliases;
|
|
sc->text_aliases = _text_aliases;
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_slider_add(Evas_Object *parent)
|
|
{
|
|
Evas *e;
|
|
Evas_Object *obj;
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
|
|
|
|
e = evas_object_evas_get(parent);
|
|
if (!e) return NULL;
|
|
|
|
obj = evas_object_smart_add(e, _elm_slider_smart_class_new());
|
|
|
|
if (!elm_widget_sub_object_add(parent, obj))
|
|
ERR("could not add %p as sub object of %p", obj, parent);
|
|
|
|
elm_layout_sizing_eval(obj);
|
|
|
|
return obj;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slider_span_size_set(Evas_Object *obj,
|
|
Evas_Coord size)
|
|
{
|
|
ELM_SLIDER_CHECK(obj);
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
if (sd->size == size) return;
|
|
sd->size = size;
|
|
if (sd->horizontal)
|
|
evas_object_size_hint_min_set
|
|
(sd->spacer, (double)sd->size * elm_widget_scale_get(obj) *
|
|
elm_config_scale_get(), 1);
|
|
else
|
|
evas_object_size_hint_min_set
|
|
(sd->spacer, 1, (double)sd->size * elm_widget_scale_get(obj) *
|
|
elm_config_scale_get());
|
|
|
|
if (sd->indicator_show)
|
|
elm_layout_signal_emit(obj, "elm,state,val,show", "elm");
|
|
else
|
|
elm_layout_signal_emit(obj, "elm,state,val,hide", "elm");
|
|
|
|
elm_layout_sizing_eval(obj);
|
|
}
|
|
|
|
EAPI Evas_Coord
|
|
elm_slider_span_size_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDER_CHECK(obj) 0;
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
return sd->size;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slider_unit_format_set(Evas_Object *obj,
|
|
const char *units)
|
|
{
|
|
ELM_SLIDER_CHECK(obj);
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
eina_stringshare_replace(&sd->units, units);
|
|
if (units)
|
|
{
|
|
elm_layout_signal_emit(obj, "elm,state,units,visible", "elm");
|
|
edje_object_message_signal_process(ELM_WIDGET_DATA(sd)->resize_obj);
|
|
}
|
|
else
|
|
{
|
|
elm_layout_signal_emit(obj, "elm,state,units,hidden", "elm");
|
|
edje_object_message_signal_process(ELM_WIDGET_DATA(sd)->resize_obj);
|
|
}
|
|
|
|
_min_max_set(obj);
|
|
_units_set(obj);
|
|
|
|
elm_layout_sizing_eval(obj);
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_slider_unit_format_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDER_CHECK(obj) NULL;
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
return sd->units;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slider_indicator_format_set(Evas_Object *obj,
|
|
const char *indicator)
|
|
{
|
|
ELM_SLIDER_CHECK(obj);
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
eina_stringshare_replace(&sd->indicator, indicator);
|
|
_indicator_set(obj);
|
|
}
|
|
|
|
EAPI const char *
|
|
elm_slider_indicator_format_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDER_CHECK(obj) NULL;
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
return sd->indicator;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slider_horizontal_set(Evas_Object *obj,
|
|
Eina_Bool horizontal)
|
|
{
|
|
ELM_SLIDER_CHECK(obj);
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
horizontal = !!horizontal;
|
|
if (sd->horizontal == horizontal) return;
|
|
sd->horizontal = horizontal;
|
|
|
|
ELM_WIDGET_DATA(sd)->api->theme(obj);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_slider_horizontal_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDER_CHECK(obj) EINA_FALSE;
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
return sd->horizontal;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slider_min_max_set(Evas_Object *obj,
|
|
double min,
|
|
double max)
|
|
{
|
|
ELM_SLIDER_CHECK(obj);
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
if ((sd->val_min == min) && (sd->val_max == max)) return;
|
|
sd->val_min = min;
|
|
sd->val_max = max;
|
|
if (sd->val < sd->val_min) sd->val = sd->val_min;
|
|
if (sd->val > sd->val_max) sd->val = sd->val_max;
|
|
|
|
_min_max_set(obj);
|
|
|
|
_visuals_refresh(obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_slider_min_max_get(const Evas_Object *obj,
|
|
double *min,
|
|
double *max)
|
|
{
|
|
if (min) *min = 0.0;
|
|
if (max) *max = 0.0;
|
|
|
|
ELM_SLIDER_CHECK(obj);
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
if (min) *min = sd->val_min;
|
|
if (max) *max = sd->val_max;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slider_value_set(Evas_Object *obj,
|
|
double val)
|
|
{
|
|
ELM_SLIDER_CHECK(obj);
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
if (sd->val == val) return;
|
|
sd->val = val;
|
|
|
|
if (sd->val < sd->val_min) sd->val = sd->val_min;
|
|
if (sd->val > sd->val_max) sd->val = sd->val_max;
|
|
|
|
_visuals_refresh(obj);
|
|
}
|
|
|
|
EAPI double
|
|
elm_slider_value_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDER_CHECK(obj) 0.0;
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
return sd->val;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slider_inverted_set(Evas_Object *obj,
|
|
Eina_Bool inverted)
|
|
{
|
|
ELM_SLIDER_CHECK(obj);
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
inverted = !!inverted;
|
|
if (sd->inverted == inverted) return;
|
|
sd->inverted = inverted;
|
|
|
|
if (sd->inverted)
|
|
elm_layout_signal_emit(obj, "elm,state,inverted,on", "elm");
|
|
else
|
|
elm_layout_signal_emit(obj, "elm,state,inverted,off", "elm");
|
|
|
|
edje_object_message_signal_process(ELM_WIDGET_DATA(sd)->resize_obj);
|
|
|
|
_visuals_refresh(obj);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_slider_inverted_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDER_CHECK(obj) EINA_FALSE;
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
return sd->inverted;
|
|
}
|
|
|
|
EAPI void
|
|
elm_slider_indicator_format_function_set(Evas_Object *obj,
|
|
char *(*func)(double),
|
|
void (*free_func)(char *))
|
|
{
|
|
ELM_SLIDER_CHECK(obj);
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
sd->indicator_format_func = func;
|
|
sd->indicator_format_free = free_func;
|
|
_indicator_set(obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_slider_units_format_function_set(Evas_Object *obj,
|
|
char *(*func)(double),
|
|
void (*free_func)(char *))
|
|
{
|
|
ELM_SLIDER_CHECK(obj);
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
sd->units_format_func = func;
|
|
sd->units_format_free = free_func;
|
|
|
|
_min_max_set(obj);
|
|
_units_set(obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_slider_indicator_show_set(Evas_Object *obj,
|
|
Eina_Bool show)
|
|
{
|
|
ELM_SLIDER_CHECK(obj);
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
if (show)
|
|
{
|
|
sd->indicator_show = EINA_TRUE;
|
|
elm_layout_signal_emit(obj, "elm,state,val,show", "elm");
|
|
}
|
|
else {
|
|
sd->indicator_show = EINA_FALSE;
|
|
elm_layout_signal_emit(obj, "elm,state,val,hide", "elm");
|
|
}
|
|
|
|
elm_layout_sizing_eval(obj);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_slider_indicator_show_get(const Evas_Object *obj)
|
|
{
|
|
ELM_SLIDER_CHECK(obj) EINA_FALSE;
|
|
ELM_SLIDER_DATA_GET(obj, sd);
|
|
|
|
return sd->indicator_show;
|
|
}
|