638 lines
18 KiB
C
638 lines
18 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#include <Elementary.h>
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#include <math.h>
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#include "elm_priv.h"
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#include "elm_widget_actionslider.h"
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#include "elm_widget_layout.h"
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#define MY_CLASS ELM_OBJ_ACTIONSLIDER_CLASS
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#define MY_CLASS_NAME "Elm_Actionslider"
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#define MY_CLASS_NAME_LEGACY "elm_actionslider"
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static const Elm_Layout_Part_Alias_Description _text_aliases[] =
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{
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{"indicator", "elm.text.indicator"},
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{"left", "elm.text.left"},
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{"right", "elm.text.right"},
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{"center", "elm.text.center"},
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{NULL, NULL}
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};
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#define ELM_PRIV_ACTIONSLIDER_SIGNALS(cmd) \
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cmd(SIG_CHANGED, "pos_changed", "") \
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cmd(SIG_SELECTED, "selected", "")
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ELM_PRIV_ACTIONSLIDER_SIGNALS(ELM_PRIV_STATIC_VARIABLE_DECLARE);
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static const Evas_Smart_Cb_Description _smart_callbacks[] =
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{
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ELM_PRIV_ACTIONSLIDER_SIGNALS(ELM_PRIV_SMART_CALLBACKS_DESC)
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{SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
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{SIG_WIDGET_ACCESS_CHANGED, ""}, /**< handled by elm_widget */
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{NULL, NULL}
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};
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#undef ELM_PRIV_ACTIONSLIDER_SIGNALS
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static Elm_Actionslider_Pos
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_get_pos_by_orientation(const Evas_Object *obj,
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Elm_Actionslider_Pos pos)
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{
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if (elm_widget_mirrored_get(obj))
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{
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switch (pos)
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{
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case ELM_ACTIONSLIDER_LEFT:
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pos = ELM_ACTIONSLIDER_RIGHT;
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break;
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case ELM_ACTIONSLIDER_RIGHT:
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pos = ELM_ACTIONSLIDER_LEFT;
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break;
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default:
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break;
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}
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}
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return pos;
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}
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EOLIAN static void
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_elm_actionslider_elm_layout_sizing_eval(Eo *obj, Elm_Actionslider_Data *sd)
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{
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Evas_Coord minw = -1, minh = -1;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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elm_coords_finger_size_adjust(1, &minw, 1, &minh);
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evas_object_size_hint_min_set(sd->drag_button_base, minw, minh);
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evas_object_size_hint_max_set(sd->drag_button_base, -1, -1);
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minw = -1;
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minh = -1;
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elm_coords_finger_size_adjust(3, &minw, 1, &minh);
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edje_object_size_min_restricted_calc
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(wd->resize_obj, &minw, &minh, minw, 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, -1, -1);
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}
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static void
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_mirroredness_change_eval(Evas_Object *obj)
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{
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double pos;
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char *left;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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left = (char *)elm_layout_text_get(obj, "elm.text.left");
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if (left) left = strdup(left);
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elm_layout_text_set
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(obj, "elm.text.left", elm_layout_text_get(obj, "elm.text.right"));
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elm_layout_text_set(obj, "elm.text.right", left);
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free(left);
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edje_object_part_drag_value_get
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(wd->resize_obj, "elm.drag_button_base", &pos, NULL);
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edje_object_part_drag_value_set
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(wd->resize_obj, "elm.drag_button_base", 1.0 - pos, 0.5);
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}
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EOLIAN static Eina_Bool
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_elm_actionslider_elm_widget_theme_apply(Eo *obj, Elm_Actionslider_Data *sd EINA_UNUSED)
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{
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Eina_Bool mirrored;
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Eina_Bool int_ret = EINA_FALSE;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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mirrored = elm_object_mirrored_get(obj);
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eo_do_super(obj, MY_CLASS, elm_obj_widget_theme_apply(&int_ret));
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if (!int_ret) return EINA_FALSE;
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if (elm_object_mirrored_get(obj) != mirrored)
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_mirroredness_change_eval(obj);
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edje_object_message_signal_process(wd->resize_obj);
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return EINA_TRUE;
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}
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static void
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_drag_button_down_cb(void *data,
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Evas_Object *o EINA_UNUSED,
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const char *emission EINA_UNUSED,
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const char *source EINA_UNUSED)
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{
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Elm_Actionslider_Data *sd = eo_data_scope_get(data, MY_CLASS);
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sd->mouse_down = EINA_TRUE;
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}
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static void
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_drag_button_move_cb(void *data,
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Evas_Object *o EINA_UNUSED,
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const char *emission EINA_UNUSED,
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const char *source EINA_UNUSED)
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{
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Evas_Object *obj = data;
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double pos = 0.0;
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ELM_ACTIONSLIDER_DATA_GET(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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if (!sd->mouse_down) return;
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edje_object_part_drag_value_get
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(wd->resize_obj, "elm.drag_button_base", &pos, NULL);
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if (pos == 0.0)
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evas_object_smart_callback_call
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(obj, SIG_CHANGED, !elm_widget_mirrored_get(obj) ? "left" : "right");
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else if (pos == 1.0)
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evas_object_smart_callback_call
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(obj, SIG_CHANGED, !elm_widget_mirrored_get(obj) ? "right" : "left");
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else if (pos >= 0.45 && pos <= 0.55)
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evas_object_smart_callback_call(obj, SIG_CHANGED, "center");
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}
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static void
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_text_get(const Evas_Object *obj,
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const char **left,
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const char **right,
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const char **center)
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{
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/* mirroredness already evaluated by the two calls below */
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*left = elm_layout_text_get(obj, "left");
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*right = elm_layout_text_get(obj, "right");
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*center = elm_layout_text_get(obj, "center");
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}
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static Eina_Bool
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_button_animator(void *data)
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{
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Evas_Object *obj = data;
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double move_amount = 0.05;
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Eina_Bool flag_finish_animation = EINA_FALSE;
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double cur_position = 0.0, new_position = 0.0;
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ELM_ACTIONSLIDER_DATA_GET(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, ECORE_CALLBACK_CANCEL);
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edje_object_part_drag_value_get
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(wd->resize_obj, "elm.drag_button_base",
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&cur_position, NULL);
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{
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double adjusted_final;
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adjusted_final = (!elm_widget_mirrored_get(obj)) ?
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sd->final_position : 1.0 - sd->final_position;
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if ((adjusted_final == 0.0) ||
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(adjusted_final == 0.5 && cur_position >= adjusted_final))
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{
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new_position = cur_position - move_amount;
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if (new_position <= adjusted_final)
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{
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new_position = adjusted_final;
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flag_finish_animation = EINA_TRUE;
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}
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}
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else if ((adjusted_final == 1.0) ||
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(adjusted_final == 0.5 && cur_position < adjusted_final))
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{
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new_position = cur_position + move_amount;
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if (new_position >= adjusted_final)
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{
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new_position = adjusted_final;
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flag_finish_animation = EINA_TRUE;
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}
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}
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edje_object_part_drag_value_set
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(wd->resize_obj, "elm.drag_button_base",
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new_position, 0.5);
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}
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if (flag_finish_animation)
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{
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const char *left, *right, *center;
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_text_get(obj, &left, &right, ¢er);
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if ((!sd->final_position) &&
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(sd->enabled_position & ELM_ACTIONSLIDER_LEFT))
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evas_object_smart_callback_call(obj, SIG_SELECTED, (char *)left);
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else if ((sd->final_position == 0.5) &&
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(sd->enabled_position & ELM_ACTIONSLIDER_CENTER))
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evas_object_smart_callback_call(obj, SIG_SELECTED, (char *)center);
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else if ((sd->final_position == 1) &&
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(sd->enabled_position & ELM_ACTIONSLIDER_RIGHT))
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evas_object_smart_callback_call(obj, SIG_SELECTED, (char *)right);
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sd->button_animator = NULL;
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return ECORE_CALLBACK_CANCEL;
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}
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return ECORE_CALLBACK_RENEW;
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}
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static void
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_drag_button_up_cb(void *data,
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Evas_Object *o EINA_UNUSED,
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const char *emission EINA_UNUSED,
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const char *source EINA_UNUSED)
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{
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Evas_Object *obj = data;
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double position = 0.0;
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ELM_ACTIONSLIDER_DATA_GET(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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sd->mouse_down = EINA_FALSE;
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edje_object_part_drag_value_get
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(wd->resize_obj, "elm.drag_button_base", &position,
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NULL);
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const char *left, *right, *center;
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_text_get(obj, &left, &right, ¢er);
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if ((sd->enabled_position & ELM_ACTIONSLIDER_LEFT) &&
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((!elm_widget_mirrored_get(obj) && position == 0.0) ||
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(elm_widget_mirrored_get(obj) && position == 1.0)))
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{
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sd->final_position = 0;
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evas_object_smart_callback_call(obj, SIG_SELECTED, (char *)left);
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return;
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}
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if (position >= 0.45 && position <= 0.55 &&
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(sd->enabled_position & ELM_ACTIONSLIDER_CENTER))
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{
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sd->final_position = 0.5;
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evas_object_smart_callback_call(obj, SIG_SELECTED, (char *)center);
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ecore_animator_del(sd->button_animator);
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sd->button_animator = ecore_animator_add(_button_animator, obj);
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return;
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}
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if ((sd->enabled_position & ELM_ACTIONSLIDER_RIGHT) &&
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((!elm_widget_mirrored_get(obj) && position == 1.0) ||
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(elm_widget_mirrored_get(obj) && position == 0.0)))
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{
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sd->final_position = 1;
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evas_object_smart_callback_call(obj, SIG_SELECTED, (char *)right);
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return;
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}
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if (sd->magnet_position == ELM_ACTIONSLIDER_NONE) return;
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#define _FIX_POS_ON_MIRROREDNESS(x) \
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((!elm_widget_mirrored_get(obj)) ? x : 1.0 - x)
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position = _FIX_POS_ON_MIRROREDNESS(position);
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if (position < 0.3)
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{
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if (sd->magnet_position & ELM_ACTIONSLIDER_LEFT)
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sd->final_position = 0;
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else if (sd->magnet_position & ELM_ACTIONSLIDER_CENTER)
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sd->final_position = 0.5;
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else if (sd->magnet_position & ELM_ACTIONSLIDER_RIGHT)
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sd->final_position = 1;
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}
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else if ((position >= 0.3) && (position <= 0.7))
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{
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if (sd->magnet_position & ELM_ACTIONSLIDER_CENTER)
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sd->final_position = 0.5;
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else if (position < 0.5)
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{
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if (sd->magnet_position & ELM_ACTIONSLIDER_LEFT)
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sd->final_position = 0;
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else
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sd->final_position = 1;
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}
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else
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{
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if (sd->magnet_position & ELM_ACTIONSLIDER_RIGHT)
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sd->final_position = 1;
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else
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sd->final_position = 0;
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}
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}
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else
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{
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if (sd->magnet_position & ELM_ACTIONSLIDER_RIGHT)
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sd->final_position = 1;
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else if (sd->magnet_position & ELM_ACTIONSLIDER_CENTER)
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sd->final_position = 0.5;
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else
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sd->final_position = 0;
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}
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ecore_animator_del(sd->button_animator);
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sd->button_animator = ecore_animator_add(_button_animator, obj);
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}
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static void
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_track_move_cb(void *data,
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Evas_Object *o EINA_UNUSED,
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const char *emission,
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const char *source EINA_UNUSED)
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{
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Evas_Object *obj = data;
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ELM_ACTIONSLIDER_DATA_GET(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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if (!strcmp(emission, "elm,action,down,right"))
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{
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if (sd->final_position == 0.0)
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{
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if (sd->enabled_position & ELM_ACTIONSLIDER_CENTER)
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{
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evas_object_smart_callback_call(obj, SIG_CHANGED, "center");
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sd->final_position = 0.5;
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}
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else if (sd->enabled_position & ELM_ACTIONSLIDER_RIGHT)
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{
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evas_object_smart_callback_call(obj, SIG_CHANGED, "right");
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sd->final_position = 1.0;
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}
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}
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else if ((sd->final_position == 0.5) &&
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(sd->enabled_position & ELM_ACTIONSLIDER_RIGHT))
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{
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evas_object_smart_callback_call(obj, SIG_CHANGED, "right");
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sd->final_position = 1.0;
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}
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}
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else if (!strcmp(emission, "elm,action,down,center"))
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{
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if (sd->enabled_position & ELM_ACTIONSLIDER_CENTER)
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{
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evas_object_smart_callback_call(obj, SIG_CHANGED, "center");
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sd->final_position = 0.5;
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}
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}
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else
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{
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if (sd->final_position == 1.0)
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{
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if (sd->enabled_position & ELM_ACTIONSLIDER_CENTER)
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{
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evas_object_smart_callback_call(obj, SIG_CHANGED, "center");
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sd->final_position = 0.5;
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}
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else if (sd->enabled_position & ELM_ACTIONSLIDER_LEFT)
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{
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evas_object_smart_callback_call(obj, SIG_CHANGED, "left");
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sd->final_position = 0.0;
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}
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}
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else if (sd->final_position == 0.5 &&
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(sd->enabled_position & ELM_ACTIONSLIDER_LEFT))
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{
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evas_object_smart_callback_call(obj, SIG_CHANGED, "left");
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sd->final_position = 0.0;
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}
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}
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ecore_animator_del(sd->button_animator);
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sd->button_animator = ecore_animator_add(_button_animator, obj);
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}
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static void
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_mirrored_part_fix(const Evas_Object *obj,
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const char **part)
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{
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if (elm_widget_mirrored_get(obj))
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{
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/* exchange left and right */
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if (!strcmp(*part, "left")) *part = "right";
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else if (!strcmp(*part, "right"))
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*part = "left";
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else if (!strcmp(*part, "elm.text.right"))
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*part = "elm.text.left";
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else if (!strcmp(*part, "elm.text.left"))
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*part = "elm.text.right";
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}
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}
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EOLIAN static Eina_Bool
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_elm_actionslider_elm_layout_text_set(Eo *obj, Elm_Actionslider_Data *_pd EINA_UNUSED, const char *part, const char *text)
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{
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Eina_Bool int_ret = EINA_FALSE;
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_mirrored_part_fix(obj, &part);
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eo_do_super(obj, MY_CLASS, elm_obj_layout_text_set(part, text, &int_ret));
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return int_ret;
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}
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EOLIAN static const char*
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_elm_actionslider_elm_layout_text_get(Eo *obj, Elm_Actionslider_Data *_pd EINA_UNUSED, const char *part)
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{
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const char *text;
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_mirrored_part_fix(obj, &part);
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eo_do_super(obj, MY_CLASS, elm_obj_layout_text_get(part, &text));
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return text;
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}
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EOLIAN static void
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_elm_actionslider_evas_smart_add(Eo *obj, Elm_Actionslider_Data *priv)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
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elm_widget_sub_object_parent_add(obj);
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priv->enabled_position = ELM_ACTIONSLIDER_ALL;
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priv->drag_button_base =
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evas_object_rectangle_add(evas_object_evas_get(obj));
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evas_object_color_set(priv->drag_button_base, 0, 0, 0, 0);
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// dirty support for the backward compatibility
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edje_object_signal_callback_add
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(wd->resize_obj, "elm.drag_button,mouse,up", "*",
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_drag_button_up_cb, obj);
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edje_object_signal_callback_add
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(wd->resize_obj, "elm.drag_button,mouse,down", "*",
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_drag_button_down_cb, obj);
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edje_object_signal_callback_add
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(wd->resize_obj, "elm.drag_button,mouse,move", "*",
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_drag_button_move_cb, obj);
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edje_object_signal_callback_add
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(wd->resize_obj, "elm,action,up,drag_button", "elm",
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_drag_button_up_cb, obj);
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edje_object_signal_callback_add
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(wd->resize_obj, "elm,action,down,drag_button", "elm",
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_drag_button_down_cb, obj);
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edje_object_signal_callback_add
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(wd->resize_obj, "elm,action,move,drag_button", "elm",
|
|
_drag_button_move_cb, obj);
|
|
edje_object_signal_callback_add
|
|
(wd->resize_obj, "elm,action,down,right", "*",
|
|
_track_move_cb, obj);
|
|
edje_object_signal_callback_add
|
|
(wd->resize_obj, "elm,action,down,left", "*",
|
|
_track_move_cb, obj);
|
|
edje_object_signal_callback_add
|
|
(wd->resize_obj, "elm,action,down,center", "*",
|
|
_track_move_cb, obj);
|
|
|
|
if (!elm_layout_theme_set
|
|
(obj, "actionslider", "base", elm_widget_style_get(obj)))
|
|
CRI("Failed to set layout!");
|
|
|
|
elm_layout_content_set(obj, "elm.drag_button_base", priv->drag_button_base);
|
|
|
|
elm_layout_sizing_eval(obj);
|
|
}
|
|
|
|
EOLIAN static const Elm_Layout_Part_Alias_Description*
|
|
_elm_actionslider_elm_layout_text_aliases_get(Eo *obj EINA_UNUSED, Elm_Actionslider_Data *_pd EINA_UNUSED)
|
|
{
|
|
return _text_aliases;
|
|
}
|
|
|
|
EAPI Evas_Object *
|
|
elm_actionslider_add(Evas_Object *parent)
|
|
{
|
|
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
|
|
Evas_Object *obj = eo_add(MY_CLASS, parent);
|
|
eo_unref(obj);
|
|
return obj;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_actionslider_eo_base_constructor(Eo *obj, Elm_Actionslider_Data *_pd EINA_UNUSED)
|
|
{
|
|
eo_do_super(obj, MY_CLASS, eo_constructor());
|
|
eo_do(obj,
|
|
evas_obj_type_set(MY_CLASS_NAME_LEGACY),
|
|
evas_obj_smart_callbacks_descriptions_set(_smart_callbacks, NULL));
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_actionslider_indicator_pos_set(Eo *obj, Elm_Actionslider_Data *_pd EINA_UNUSED, Elm_Actionslider_Pos pos)
|
|
{
|
|
double position = 0.0;
|
|
|
|
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
|
|
|
|
pos = _get_pos_by_orientation(obj, pos);
|
|
if (pos == ELM_ACTIONSLIDER_CENTER) position = 0.5;
|
|
else if (pos == ELM_ACTIONSLIDER_RIGHT)
|
|
position = 1.0;
|
|
|
|
edje_object_part_drag_value_set
|
|
(wd->resize_obj, "elm.drag_button_base", position, 0.5);
|
|
}
|
|
|
|
EOLIAN static Elm_Actionslider_Pos
|
|
_elm_actionslider_indicator_pos_get(Eo *obj, Elm_Actionslider_Data *_pd EINA_UNUSED)
|
|
{
|
|
double position;
|
|
|
|
Elm_Actionslider_Pos ret = ELM_ACTIONSLIDER_NONE;
|
|
|
|
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, ELM_ACTIONSLIDER_NONE);
|
|
|
|
edje_object_part_drag_value_get
|
|
(wd->resize_obj, "elm.drag_button_base", &position,
|
|
NULL);
|
|
if (position < 0.3)
|
|
ret = _get_pos_by_orientation(obj, ELM_ACTIONSLIDER_LEFT);
|
|
else if (position < 0.7)
|
|
ret = ELM_ACTIONSLIDER_CENTER;
|
|
else
|
|
ret = _get_pos_by_orientation(obj, ELM_ACTIONSLIDER_RIGHT);
|
|
|
|
return ret;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_actionslider_magnet_pos_set(Eo *obj EINA_UNUSED, Elm_Actionslider_Data *sd, Elm_Actionslider_Pos pos)
|
|
{
|
|
sd->magnet_position = pos;
|
|
}
|
|
|
|
EOLIAN static Elm_Actionslider_Pos
|
|
_elm_actionslider_magnet_pos_get(Eo *obj EINA_UNUSED, Elm_Actionslider_Data *sd)
|
|
{
|
|
return sd->magnet_position;
|
|
}
|
|
|
|
EOLIAN static void
|
|
_elm_actionslider_enabled_pos_set(Eo *obj EINA_UNUSED, Elm_Actionslider_Data *sd, Elm_Actionslider_Pos pos)
|
|
{
|
|
sd->enabled_position = pos;
|
|
}
|
|
|
|
EOLIAN static Elm_Actionslider_Pos
|
|
_elm_actionslider_enabled_pos_get(Eo *obj EINA_UNUSED, Elm_Actionslider_Data *sd)
|
|
{
|
|
return sd->enabled_position;
|
|
}
|
|
|
|
EOLIAN static const char*
|
|
_elm_actionslider_selected_label_get(Eo *obj, Elm_Actionslider_Data *sd)
|
|
{
|
|
const char *ret;
|
|
ret = NULL;
|
|
const char *left, *right, *center;
|
|
|
|
_text_get(obj, &left, &right, ¢er);
|
|
|
|
if ((sd->final_position == 0.0) &&
|
|
(sd->enabled_position & ELM_ACTIONSLIDER_LEFT))
|
|
ret = left;
|
|
|
|
if ((sd->final_position == 0.5) &&
|
|
(sd->enabled_position & ELM_ACTIONSLIDER_CENTER))
|
|
ret = center;
|
|
|
|
if ((sd->final_position == 1.0) &&
|
|
(sd->enabled_position & ELM_ACTIONSLIDER_RIGHT))
|
|
ret = right;
|
|
|
|
return ret;
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_elm_actionslider_elm_widget_focus_next_manager_is(Eo *obj EINA_UNUSED, Elm_Actionslider_Data *_pd EINA_UNUSED)
|
|
{
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
EOLIAN static Eina_Bool
|
|
_elm_actionslider_elm_widget_focus_direction_manager_is(Eo *obj EINA_UNUSED, Elm_Actionslider_Data *_pd EINA_UNUSED)
|
|
{
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
_elm_actionslider_class_constructor(Eo_Class *klass)
|
|
{
|
|
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
|
|
}
|
|
|
|
#include "elm_actionslider.eo.c"
|