forked from enlightenment/efl
484 lines
14 KiB
C
484 lines
14 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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#include "elm_widget_panes.h"
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EAPI Eo_Op ELM_OBJ_PANES_BASE_ID = EO_NOOP;
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#define MY_CLASS ELM_OBJ_PANES_CLASS
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#define MY_CLASS_NAME "elm_panes"
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/**
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* TODO
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* Update the minimun height of the bar in the theme.
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* No minimun should be set in the vertical theme
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* Add events (move, start ...)
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*/
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static const char SIG_CLICKED[] = "clicked";
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static const char SIG_PRESS[] = "press";
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static const char SIG_UNPRESS[] = "unpress";
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static const char SIG_DOUBLE_CLICKED[] = "clicked,double";
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_CLICKED, ""},
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{SIG_PRESS, ""},
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{SIG_UNPRESS, ""},
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{SIG_DOUBLE_CLICKED, ""},
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{NULL, NULL}
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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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{"left", "elm.swallow.left"},
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{"right", "elm.swallow.right"},
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{"top", "elm.swallow.left"},
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{"bottom", "elm.swallow.right"},
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{NULL, NULL}
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};
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static void
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_elm_panes_smart_theme(Eo *obj, void *_pd, va_list *list)
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{
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double size;
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Elm_Panes_Smart_Data *sd = _pd;
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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Eina_Bool int_ret = EINA_FALSE;
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Elm_Layout_Smart_Data *ld = eo_data_get(obj, ELM_OBJ_LAYOUT_CLASS);
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if (sd->horizontal)
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eina_stringshare_replace(&ld->group, "horizontal");
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else
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eina_stringshare_replace(&ld->group, "vertical");
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eo_do_super(obj, elm_wdg_theme(&int_ret));
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if (!int_ret) return;
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size = elm_panes_content_left_size_get(obj);
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if (sd->fixed) elm_layout_signal_emit(obj, "elm.panes.fixed", "elm");
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elm_layout_sizing_eval(obj);
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elm_panes_content_left_size_set(obj, size);
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if (ret) *ret = EINA_TRUE;
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}
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static void
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_elm_panes_smart_focus_next(Eo *obj, void *_pd, va_list *list)
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{
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double w, h;
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unsigned char i;
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Evas_Object *to_focus;
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Evas_Object *chain[2];
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Evas_Object *left, *right;
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Elm_Panes_Smart_Data *sd = _pd;
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Elm_Widget_Smart_Data *wd = eo_data_get(obj, ELM_OBJ_WIDGET_CLASS);
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Elm_Focus_Direction dir = va_arg(*list, Elm_Focus_Direction);
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Evas_Object **next = va_arg(*list, Evas_Object **);
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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Eina_Bool int_ret = EINA_FALSE;
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edje_object_part_drag_value_get
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(wd->resize_obj, "elm.bar", &w, &h);
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left = elm_layout_content_get(obj, "left");
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right = elm_layout_content_get(obj, "right");
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if (((sd->horizontal) && (h == 0.0)) || ((!sd->horizontal) && (w == 0.0)))
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{
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int_ret = elm_widget_focus_next_get(right, dir, next);
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if (ret) *ret = int_ret;
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return;
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}
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/* Direction */
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if (dir == ELM_FOCUS_PREVIOUS)
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{
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chain[0] = right;
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chain[1] = left;
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}
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else if (dir == ELM_FOCUS_NEXT)
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{
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chain[0] = left;
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chain[1] = right;
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}
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else return;
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i = elm_widget_focus_get(chain[1]);
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if (elm_widget_focus_next_get(chain[i], dir, next))
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{
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if (ret) *ret = EINA_TRUE;
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return;
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}
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i = !i;
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if (elm_widget_focus_next_get(chain[i], dir, &to_focus))
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{
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*next = to_focus;
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if (ret) *ret = !!i;
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return;
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}
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}
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static void
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_on_clicked(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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evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
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}
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static void
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_double_clicked(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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ELM_PANES_DATA_GET(data, sd);
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sd->double_clicked = EINA_TRUE;
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}
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static void
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_on_pressed(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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evas_object_smart_callback_call(data, SIG_PRESS, NULL);
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}
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static void
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_on_unpressed(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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ELM_PANES_DATA_GET(data, sd);
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evas_object_smart_callback_call(data, SIG_UNPRESS, NULL);
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if (sd->double_clicked)
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{
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evas_object_smart_callback_call(data, SIG_DOUBLE_CLICKED, NULL);
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sd->double_clicked = EINA_FALSE;
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}
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}
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static void
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_elm_panes_smart_add(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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Elm_Widget_Smart_Data *wd = eo_data_get(obj, ELM_OBJ_WIDGET_CLASS);
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eo_do_super(obj, evas_obj_smart_add());
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elm_layout_theme_set(obj, "panes", "vertical", elm_widget_style_get(obj));
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elm_panes_content_left_size_set(obj, 0.5);
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edje_object_signal_callback_add
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(wd->resize_obj, "elm,action,click", "",
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_on_clicked, obj);
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edje_object_signal_callback_add
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(wd->resize_obj, "elm,action,click,double", "",
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_double_clicked, obj);
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edje_object_signal_callback_add
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(wd->resize_obj, "elm,action,press", "",
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_on_pressed, obj);
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edje_object_signal_callback_add
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(wd->resize_obj, "elm,action,unpress", "",
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_on_unpressed, obj);
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elm_widget_can_focus_set(obj, EINA_FALSE);
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elm_layout_sizing_eval(obj);
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}
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EAPI Evas_Object *
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elm_panes_add(Evas_Object *parent)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
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Evas_Object *obj = eo_add(MY_CLASS, parent);
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eo_unref(obj);
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return obj;
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}
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static void
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_constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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eo_do_super(obj, eo_constructor());
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eo_do(obj,
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evas_obj_type_set(MY_CLASS_NAME),
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evas_obj_smart_callbacks_descriptions_set(_smart_callbacks, NULL));
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Evas_Object *parent = eo_parent_get(obj);
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if (!elm_widget_sub_object_add(parent, obj))
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ERR("could not add %p as sub object of %p", obj, parent);
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}
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EINA_DEPRECATED EAPI void
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elm_panes_content_left_set(Evas_Object *obj,
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Evas_Object *content)
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{
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elm_layout_content_set(obj, "left", content);
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}
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EINA_DEPRECATED EAPI void
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elm_panes_content_right_set(Evas_Object *obj,
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Evas_Object *content)
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{
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elm_layout_content_set(obj, "right", content);
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}
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EINA_DEPRECATED EAPI Evas_Object *
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elm_panes_content_left_get(const Evas_Object *obj)
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{
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return elm_layout_content_get(obj, "left");
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}
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EINA_DEPRECATED EAPI Evas_Object *
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elm_panes_content_right_get(const Evas_Object *obj)
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{
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return elm_layout_content_get(obj, "right");
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}
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EINA_DEPRECATED EAPI Evas_Object *
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elm_panes_content_left_unset(Evas_Object *obj)
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{
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return elm_layout_content_unset(obj, "left");
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}
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EINA_DEPRECATED EAPI Evas_Object *
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elm_panes_content_right_unset(Evas_Object *obj)
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{
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return elm_layout_content_unset(obj, "right");
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}
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EAPI double
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elm_panes_content_left_size_get(const Evas_Object *obj)
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{
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ELM_PANES_CHECK(obj) 0.0;
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double ret = 0.0;
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eo_do((Eo *) obj, elm_obj_panes_content_left_size_get(&ret));
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return ret;
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}
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static void
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_elm_panes_smart_content_left_size_get(Eo *obj, void *_pd, va_list *list)
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{
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double *ret = va_arg(*list, double *);
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double w, h;
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Elm_Panes_Smart_Data *sd = _pd;
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Elm_Widget_Smart_Data *wd = eo_data_get(obj, ELM_OBJ_WIDGET_CLASS);
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edje_object_part_drag_value_get
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(wd->resize_obj, "elm.bar", &w, &h);
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if (sd->horizontal) *ret = h;
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else *ret = w;
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}
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EAPI void
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elm_panes_content_left_size_set(Evas_Object *obj,
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double size)
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{
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ELM_PANES_CHECK(obj);
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eo_do(obj, elm_obj_panes_content_left_size_set(size));
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}
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static void
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_elm_panes_smart_content_left_size_set(Eo *obj, void *_pd, va_list *list)
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{
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double size = va_arg(*list, double);
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Elm_Panes_Smart_Data *sd = _pd;
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Elm_Widget_Smart_Data *wd = eo_data_get(obj, ELM_OBJ_WIDGET_CLASS);
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if (size < 0.0) size = 0.0;
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else if (size > 1.0)
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size = 1.0;
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if (sd->horizontal)
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edje_object_part_drag_value_set
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(wd->resize_obj, "elm.bar", 0.0, size);
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else
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edje_object_part_drag_value_set
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(wd->resize_obj, "elm.bar", size, 0.0);
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}
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EAPI double
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elm_panes_content_right_size_get(const Evas_Object *obj)
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{
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double ret = 1.0;
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eo_do((Eo *) obj, elm_obj_panes_content_right_size_get(&ret));
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return ret;
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}
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static void
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_elm_panes_smart_content_right_size_get(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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double *ret = va_arg(*list, double *);
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*ret = 1.0 - elm_panes_content_left_size_get(obj);
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}
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EAPI void
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elm_panes_content_right_size_set(Evas_Object *obj,
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double size)
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{
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elm_panes_content_left_size_set(obj, (1.0 - size));
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eo_do(obj, elm_obj_panes_content_right_size_set(size));
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}
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static void
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_elm_panes_smart_content_right_size_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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double size = va_arg(*list, double);
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elm_panes_content_left_size_set(obj, (1.0 - size));
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}
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EAPI void
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elm_panes_horizontal_set(Evas_Object *obj,
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Eina_Bool horizontal)
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{
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ELM_PANES_CHECK(obj);
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eo_do(obj, elm_obj_panes_horizontal_set(horizontal));
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}
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static void
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_elm_panes_smart_horizontal_set(Eo *obj, void *_pd, va_list *list)
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{
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Eina_Bool horizontal = va_arg(*list, int);
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Elm_Panes_Smart_Data *sd = _pd;
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sd->horizontal = horizontal;
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eo_do(obj, elm_wdg_theme(NULL));
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elm_panes_content_left_size_set(obj, 0.5);
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}
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EAPI Eina_Bool
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elm_panes_horizontal_get(const Evas_Object *obj)
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{
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ELM_PANES_CHECK(obj) EINA_FALSE;
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Eina_Bool ret = EINA_FALSE;
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eo_do((Eo *) obj, elm_obj_panes_horizontal_get(&ret));
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return ret;
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}
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static void
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_elm_panes_smart_horizontal_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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Elm_Panes_Smart_Data *sd = _pd;
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*ret = sd->horizontal;
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}
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EAPI void
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elm_panes_fixed_set(Evas_Object *obj, Eina_Bool fixed)
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{
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ELM_PANES_CHECK(obj);
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eo_do(obj, elm_obj_panes_fixed_set(fixed));
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}
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static void
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_elm_panes_smart_fixed_set(Eo *obj, void *_pd, va_list *list)
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{
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Eina_Bool fixed = va_arg(*list, int);
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Elm_Panes_Smart_Data *sd = _pd;
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sd->fixed = !!fixed;
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if (sd->fixed == EINA_TRUE)
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elm_layout_signal_emit(obj, "elm.panes.fixed", "elm");
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else
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elm_layout_signal_emit(obj, "elm.panes.unfixed", "elm");
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}
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EAPI Eina_Bool
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elm_panes_fixed_get(const Evas_Object *obj)
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{
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ELM_PANES_CHECK(obj) EINA_FALSE;
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Eina_Bool ret = EINA_FALSE;
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eo_do((Eo *) obj, elm_obj_panes_fixed_get(&ret));
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return ret;
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}
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static void
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_elm_panes_smart_fixed_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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Elm_Panes_Smart_Data *sd = _pd;
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*ret = sd->fixed;
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}
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static void
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_elm_panes_smart_focus_next_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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*ret = EINA_TRUE;
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}
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static void
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_elm_panes_smart_content_aliases_get(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
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{
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const Elm_Layout_Part_Alias_Description **aliases = va_arg(*list, const Elm_Layout_Part_Alias_Description **);
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*aliases = _content_aliases;
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}
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static void
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_class_constructor(Eo_Class *klass)
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{
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const Eo_Op_Func_Description func_desc[] = {
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EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_ADD), _elm_panes_smart_add),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_THEME), _elm_panes_smart_theme),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT_MANAGER_IS), _elm_panes_smart_focus_next_manager_is),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT), _elm_panes_smart_focus_next),
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EO_OP_FUNC(ELM_OBJ_LAYOUT_ID(ELM_OBJ_LAYOUT_SUB_ID_CONTENT_ALIASES_GET), _elm_panes_smart_content_aliases_get),
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EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_CONTENT_LEFT_SIZE_GET), _elm_panes_smart_content_left_size_get),
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EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_CONTENT_LEFT_SIZE_SET), _elm_panes_smart_content_left_size_set),
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EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_CONTENT_RIGHT_SIZE_GET), _elm_panes_smart_content_right_size_get),
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EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_CONTENT_RIGHT_SIZE_SET), _elm_panes_smart_content_right_size_set),
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EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_HORIZONTAL_SET), _elm_panes_smart_horizontal_set),
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EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_HORIZONTAL_GET), _elm_panes_smart_horizontal_get),
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EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_FIXED_SET), _elm_panes_smart_fixed_set),
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EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_FIXED_GET), _elm_panes_smart_fixed_get),
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EO_OP_FUNC_SENTINEL
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};
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eo_class_funcs_set(klass, func_desc);
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evas_smart_legacy_type_register(MY_CLASS_NAME, klass);
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}
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static const Eo_Op_Description op_desc[] = {
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EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_CONTENT_LEFT_SIZE_GET, "Get the size proportion of panes widget's left side."),
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EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_CONTENT_LEFT_SIZE_SET, "Set the size proportion of panes widget's left side."),
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EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_CONTENT_RIGHT_SIZE_GET, "Get the size proportion of panes widget's right side."),
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EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_CONTENT_RIGHT_SIZE_SET, "Set the size proportion of panes widget's right side."),
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EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_HORIZONTAL_SET, "Set the orientation of a given panes widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_HORIZONTAL_GET, "Retrieve the orientation of a given panes widget."),
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EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_FIXED_SET, "Set whether the left and right panes resize homogeneously or not."),
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EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_FIXED_GET, "Retrieve the resize mode for the panes of a given panes widget."),
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EO_OP_DESCRIPTION_SENTINEL
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};
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static const Eo_Class_Description class_desc = {
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EO_VERSION,
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MY_CLASS_NAME,
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EO_CLASS_TYPE_REGULAR,
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EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_PANES_BASE_ID, op_desc, ELM_OBJ_PANES_SUB_ID_LAST),
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NULL,
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sizeof(Elm_Panes_Smart_Data),
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_class_constructor,
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NULL
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};
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EO_DEFINE_CLASS(elm_obj_panes_class_get, &class_desc, ELM_OBJ_LAYOUT_CLASS, NULL);
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