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efl/legacy/elementary/src/lib/elm_scroller.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_interface_scrollable.h"
#include "elm_widget_layout.h"
#include "elm_widget_scroller.h"
EAPI Eo_Op ELM_OBJ_SCROLLER_BASE_ID = EO_NOOP;
#define MY_CLASS ELM_OBJ_SCROLLER_CLASS
#define MY_CLASS_NAME "Elm_Scroller"
#define MY_CLASS_NAME_LEGACY "elm_scroller"
#define ELM_PRIV_SCROLLER_SIGNALS(cmd) \
cmd(SIG_SCROLL, "scroll", "") \
cmd(SIG_SCROLL_LEFT, "scroll,left", "") \
cmd(SIG_SCROLL_RIGHT, "scroll,right", "") \
cmd(SIG_SCROLL_UP, "scroll,up", "") \
cmd(SIG_SCROLL_DOWN, "scroll,down", "") \
cmd(SIG_SCROLL_ANIM_START, "scroll,anim,start", "") \
cmd(SIG_SCROLL_ANIM_STOP, "scroll,anim,stop", "") \
cmd(SIG_SCROLL_DRAG_START, "scroll,drag,start", "") \
cmd(SIG_SCROLL_DRAG_STOP, "scroll,drag,stop", "") \
cmd(SIG_EDGE_LEFT, "edge,left", "") \
cmd(SIG_EDGE_RIGHT, "edge,right", "") \
cmd(SIG_EDGE_TOP, "edge,top", "") \
cmd(SIG_EDGE_BOTTOM, "edge,bottom", "") \
cmd(SIG_VBAR_DRAG, "vbar,drag", "") \
cmd(SIG_VBAR_PRESS, "vbar,press", "") \
cmd(SIG_VBAR_UNPRESS, "vbar,unpress", "") \
cmd(SIG_HBAR_DRAG, "hbar,drag", "") \
cmd(SIG_HBAR_PRESS, "hbar,press", "") \
cmd(SIG_HBAR_UNPRESS, "hbar,unpress", "") \
cmd(SIG_SCROLL_PAGE_CHANGE, "scroll,page,changed", "") \
ELM_PRIV_SCROLLER_SIGNALS(ELM_PRIV_STATIC_VARIABLE_DECLARE);
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
ELM_PRIV_SCROLLER_SIGNALS(ELM_PRIV_SMART_CALLBACKS_DESC)
{SIG_LAYOUT_FOCUSED, ""}, /**< handled by elm_layout */
{SIG_LAYOUT_UNFOCUSED, ""}, /**< handled by elm_layout */
{NULL, NULL}
};
#undef ELM_PRIV_SCROLLER_SIGNALS
static void
_elm_scroller_smart_event(Eo *obj, void *_pd, va_list *list)
{
Evas_Object *src = va_arg(*list, Evas_Object *);
Evas_Callback_Type type = va_arg(*list, Evas_Callback_Type);
Evas_Event_Key_Down *ev = va_arg(*list, void *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Scroller_Smart_Data *sd = _pd;
if (ret) *ret = EINA_FALSE;
(void) src;
Evas_Coord x = 0;
Evas_Coord y = 0;
Evas_Coord c_x = 0;
Evas_Coord c_y = 0;
Evas_Coord v_w = 0;
Evas_Coord v_h = 0;
Evas_Coord max_x = 0;
Evas_Coord max_y = 0;
Evas_Coord page_x = 0;
Evas_Coord page_y = 0;
Evas_Coord step_x = 0;
Evas_Coord step_y = 0;
if (elm_widget_disabled_get(obj)) return;
if (type != EVAS_CALLBACK_KEY_DOWN) return;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
eo_do(obj,
elm_interface_scrollable_content_pos_get(&x, &y),
elm_interface_scrollable_step_size_get(&step_x, &step_y),
elm_interface_scrollable_page_size_get(&page_x, &page_y),
elm_interface_scrollable_content_viewport_size_get(&v_w, &v_h));
eo_do(sd->content,
evas_obj_position_get(&c_x, &c_y),
evas_obj_size_get(&max_x, &max_y));
if (((!strcmp(ev->key, "Left")) ||
(!strcmp(ev->key, "KP_Left")) ||
(!strcmp(ev->key, "Right")) ||
(!strcmp(ev->key, "KP_Right")) ||
(!strcmp(ev->key, "Up")) ||
(!strcmp(ev->key, "KP_Up")) ||
(!strcmp(ev->key, "Down")) ||
(!strcmp(ev->key, "KP_Down"))) && (!ev->string))
{
Evas_Object *current_focus = NULL;
Eina_List *can_focus_list = NULL;
Evas_Object *new_focus = NULL;
Evas_Coord f_x = 0;
Evas_Coord f_y = 0;
Evas_Coord f_w = 0;
Evas_Coord f_h = 0;
current_focus = elm_widget_focused_object_get(obj);
evas_object_geometry_get(current_focus, &f_x, &f_y, &f_w, &f_h);
can_focus_list = elm_widget_can_focus_child_list_get(obj);
if ((current_focus == obj) ||
(!ELM_RECTS_INTERSECT
(x, y, v_w, v_h, (f_x - c_x), (f_y - c_y), f_w, f_h)))
{
Eina_List *l;
Evas_Object *cur;
double weight = 0.0;
EINA_LIST_FOREACH(can_focus_list, l, cur)
{
double cur_weight = 0.0;
evas_object_geometry_get(cur, &f_x, &f_y, &f_w, &f_h);
if (ELM_RECTS_INTERSECT
(x, y, v_w, v_h, (f_x - c_x), (f_y - c_y), f_w, f_h))
{
if ((f_x - c_x) > x)
cur_weight += ((f_x - c_x) - x) * ((f_x - c_x) - x);
if ((f_y - c_y) > y)
cur_weight += ((f_y - c_y) - y) * ((f_y - c_y) - y);
if (cur_weight == 0.0)
{
elm_widget_focus_steal(cur);
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
return;
}
cur_weight = 1.0 / cur_weight;
if (cur_weight > weight)
{
new_focus = cur;
weight = cur_weight;
}
}
}
if (new_focus)
{
elm_widget_focus_steal(new_focus);
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
return;
}
}
else
{
Eina_Bool r = EINA_FALSE;
if ((!strcmp(ev->key, "Left")) ||
(!strcmp(ev->key, "KP_Left")))
r = elm_widget_focus_next_get(obj, ELM_FOCUS_LEFT, &new_focus);
else if ((!strcmp(ev->key, "Right")) ||
(!strcmp(ev->key, "KP_Right")))
r = elm_widget_focus_next_get(obj, ELM_FOCUS_RIGHT, &new_focus);
else if ((!strcmp(ev->key, "Up")) ||
(!strcmp(ev->key, "KP_Up")))
r = elm_widget_focus_next_get(obj, ELM_FOCUS_UP, &new_focus);
else if ((!strcmp(ev->key, "Down")) ||
(!strcmp(ev->key, "KP_Down")))
r = elm_widget_focus_next_get(obj, ELM_FOCUS_DOWN, &new_focus);
if (r && new_focus)
{
Evas_Coord l_x = 0;
Evas_Coord l_y = 0;
Evas_Coord l_w = 0;
Evas_Coord l_h = 0;
evas_object_geometry_get(new_focus, &f_x, &f_y, &f_w, &f_h);
l_x = f_x - c_x - step_x;
l_y = f_y - c_y - step_y;
l_w = f_w + (step_x * 2);
l_h = f_h + (step_y * 2);
if (ELM_RECTS_INTERSECT(x, y, v_w, v_h, l_x, l_y, l_w, l_h))
{
elm_widget_focus_steal(new_focus);
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
if (ret) *ret = EINA_TRUE;
return;
}
}
}
}
if ((!strcmp(ev->key, "Left")) ||
((!strcmp(ev->key, "KP_Left")) && (!ev->string)))
{
if (x <= 0) return;
x -= step_x;
}
else if ((!strcmp(ev->key, "Right")) ||
((!strcmp(ev->key, "KP_Right")) && (!ev->string)))
{
if (x >= (max_x - v_w)) return;
x += step_x;
}
else if ((!strcmp(ev->key, "Up")) ||
((!strcmp(ev->key, "KP_Up")) && (!ev->string)))
{
if (y == 0) return;
y -= step_y;
}
else if ((!strcmp(ev->key, "Down")) ||
((!strcmp(ev->key, "KP_Down")) && (!ev->string)))
{
if (y >= (max_y - v_h)) return;
y += step_y;
}
else if ((!strcmp(ev->key, "Home")) ||
((!strcmp(ev->key, "KP_Home")) && (!ev->string)))
{
y = 0;
}
else if ((!strcmp(ev->key, "End")) ||
((!strcmp(ev->key, "KP_End")) && (!ev->string)))
{
y = max_y - v_h;
}
else if ((!strcmp(ev->key, "Prior")) ||
((!strcmp(ev->key, "KP_Prior")) && (!ev->string)))
{
if (page_y < 0)
y -= -(page_y * v_h) / 100;
else
y -= page_y;
}
else if ((!strcmp(ev->key, "Next")) ||
((!strcmp(ev->key, "KP_Next")) && (!ev->string)))
{
if (page_y < 0)
y += -(page_y * v_h) / 100;
else
y += page_y;
}
else return;
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
eo_do(obj, elm_interface_scrollable_content_pos_set(x, y, EINA_TRUE));
if (ret) *ret = EINA_TRUE;
}
static void
_elm_scroller_smart_activate(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Elm_Activate act = va_arg(*list, Elm_Activate);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Evas_Coord x = 0;
Evas_Coord y = 0;
Evas_Coord v_w = 0;
Evas_Coord v_h = 0;
Evas_Coord page_x = 0;
Evas_Coord page_y = 0;
if (elm_widget_disabled_get(obj)) return;
if (act == ELM_ACTIVATE_DEFAULT) return;
eo_do(obj,
elm_interface_scrollable_content_pos_get(&x, &y),
elm_interface_scrollable_page_size_get(&page_x, &page_y),
elm_interface_scrollable_content_viewport_size_get(&v_w, &v_h));
if (act == ELM_ACTIVATE_UP)
{
if (page_y < 0)
y -= -(page_y * v_h) / 100;
else
y -= page_y;
}
else if (act == ELM_ACTIVATE_DOWN)
{
if (page_y < 0)
y += -(page_y * v_h) / 100;
else
y += page_y;
}
else if (act == ELM_ACTIVATE_LEFT)
{
if (page_x < 0)
x -= -(page_x * v_w) / 100;
else
x -= page_x;
}
else if (act == ELM_ACTIVATE_RIGHT)
{
if (page_x < 0)
x += -(page_x * v_w) / 100;
else
x += page_x;
}
eo_do(obj, elm_interface_scrollable_content_pos_set(x, y, EINA_TRUE));
if (ret) *ret = EINA_TRUE;
}
static void
_elm_scroller_smart_sizing_eval(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Evas_Coord vw = 0, vh = 0, minw = 0, minh = 0, maxw = 0, maxh = 0, w, h,
vmw, vmh;
double xw = 0.0, yw = 0.0;
Elm_Scroller_Smart_Data *sd = _pd;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (sd->content)
{
evas_object_size_hint_min_get(sd->content, &minw, &minh);
evas_object_size_hint_max_get(sd->content, &maxw, &maxh);
evas_object_size_hint_weight_get(sd->content, &xw, &yw);
}
eo_do(obj, elm_interface_scrollable_content_viewport_size_get(&vw, &vh));
if (xw > 0.0)
{
if ((minw > 0) && (vw < minw))
vw = minw;
else if ((maxw > 0) && (vw > maxw))
vw = maxw;
}
else if (minw > 0)
vw = minw;
if (yw > 0.0)
{
if ((minh > 0) && (vh < minh))
vh = minh;
else if ((maxh > 0) && (vh > maxh))
vh = maxh;
}
else if (minh > 0)
vh = minh;
if (sd->content) evas_object_resize(sd->content, vw, vh);
w = -1;
h = -1;
vmw = vmh = 0;
edje_object_size_min_calc(wd->resize_obj, &vmw, &vmh);
if (sd->min_w) w = vmw + minw;
if (sd->min_h) h = vmh + minh;
evas_object_size_hint_max_get(obj, &maxw, &maxh);
if ((maxw > 0) && (w > maxw)) w = maxw;
if ((maxh > 0) && (h > maxh)) h = maxh;
evas_object_size_hint_min_set(obj, w, h);
}
static void
_mirrored_set(Evas_Object *obj,
Eina_Bool mirrored)
{
eo_do(obj, elm_interface_scrollable_mirrored_set(mirrored));
}
static void
_elm_scroller_smart_theme(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret;
eo_do_super(obj, MY_CLASS, elm_obj_widget_theme_apply(&int_ret));
if (!int_ret) return;
_mirrored_set(obj, elm_widget_mirrored_get(obj));
elm_layout_sizing_eval(obj);
if (ret) *ret = EINA_TRUE;
}
static void
_elm_scroller_smart_focus_next_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
*ret = EINA_TRUE;
}
static void
_elm_scroller_smart_focus_next(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
{
Elm_Focus_Direction dir = va_arg(*list, Elm_Focus_Direction);
Evas_Object **next = va_arg(*list, Evas_Object **);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret;
Evas_Object *cur;
Elm_Scroller_Smart_Data *sd = _pd;
if (!sd->content) return;
cur = sd->content;
/* access */
if (_elm_config->access_mode)
{
if ((elm_widget_can_focus_get(cur)) ||
(elm_widget_child_can_focus_get(cur)))
{
int_ret = elm_widget_focus_next_get(cur, dir, next);
if (ret) *ret = int_ret;
return;
}
return;
}
/* Try focus cycle in subitem */
if (elm_widget_focus_get(obj))
{
if ((elm_widget_can_focus_get(cur)) ||
(elm_widget_child_can_focus_get(cur)))
{
int_ret = elm_widget_focus_next_get(cur, dir, next);
if (ret) *ret = int_ret;
return;
}
}
/* Return */
*next = (Evas_Object *)obj;
int_ret = !elm_widget_focus_get(obj);
if (ret) *ret = int_ret;
}
static void
_elm_scroller_smart_focus_direction_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
*ret = EINA_FALSE;
}
static void
_show_region_hook(void *data,
Evas_Object *content_obj)
{
Evas_Coord x, y, w, h;
elm_widget_show_region_get(content_obj, &x, &y, &w, &h);
eo_do(data, elm_interface_scrollable_content_region_show(x, y, w, h));
}
static void
_changed_size_hints_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
elm_layout_sizing_eval(data);
}
static void
_elm_scroller_smart_sub_object_del(Eo *obj, void *_pd, va_list *list)
{
Evas_Object *sobj = va_arg(*list, Evas_Object *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret;
Elm_Scroller_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, elm_obj_widget_sub_object_del(sobj, &int_ret));
if (!int_ret) return;
if (sobj == sd->content)
{
if (elm_widget_is(sobj))
elm_widget_on_show_region_hook_set(sd->content, NULL, NULL);
sd->content = NULL;
}
if (ret) *ret = EINA_TRUE;
}
static void
_resize_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
elm_layout_sizing_eval(data);
}
static void
_edge_left_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_EDGE_LEFT, NULL);
}
static void
_edge_right_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_EDGE_RIGHT, NULL);
}
static void
_edge_top_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_EDGE_TOP, NULL);
}
static void
_edge_bottom_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_EDGE_BOTTOM, NULL);
}
static void
_scroll_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_SCROLL, NULL);
}
static void
_scroll_left_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_LEFT, NULL);
}
static void
_scroll_right_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_RIGHT, NULL);
}
static void
_scroll_up_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_UP, NULL);
}
static void
_scroll_down_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_DOWN, NULL);
}
static void
_scroll_anim_start_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_ANIM_START, NULL);
}
static void
_scroll_anim_stop_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_ANIM_STOP, NULL);
}
static void
_scroll_drag_start_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_DRAG_START, NULL);
}
static void
_scroll_drag_stop_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_DRAG_STOP, NULL);
}
static void
_vbar_drag_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_VBAR_DRAG, NULL);
}
static void
_vbar_press_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_VBAR_PRESS, NULL);
}
static void
_vbar_unpress_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_VBAR_UNPRESS, NULL);
}
static void
_hbar_drag_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_HBAR_DRAG, NULL);
}
static void
_hbar_press_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_HBAR_PRESS, NULL);
}
static void
_hbar_unpress_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_HBAR_UNPRESS, NULL);
}
static void
_page_change_cb(Evas_Object *obj,
void *data EINA_UNUSED)
{
evas_object_smart_callback_call(obj, SIG_SCROLL_PAGE_CHANGE, NULL);
}
static void
_elm_scroller_smart_content_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
const char *part = va_arg(*list, const char *);
Evas_Object *content = va_arg(*list, Evas_Object *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_TRUE;
Eina_Bool int_ret;
Elm_Scroller_Smart_Data *sd = _pd;
if (part && strcmp(part, "default"))
{
eo_do_super(obj, MY_CLASS, elm_obj_container_content_set(part, content, &int_ret));
if (ret) *ret = int_ret;
return;
}
if (sd->content == content) return;
evas_object_del(sd->content);
sd->content = content;
if (content)
{
if (elm_widget_is(content))
elm_widget_on_show_region_hook_set(content, _show_region_hook, obj);
elm_widget_sub_object_add(obj, content);
eo_do(obj, elm_interface_scrollable_content_set(content));
}
elm_layout_sizing_eval(obj);
return;
}
static void
_elm_scroller_smart_content_get(Eo *obj, void *_pd, va_list *list)
{
const char *part = va_arg(*list, const char *);
Evas_Object **ret = va_arg(*list, Evas_Object **);
Elm_Scroller_Smart_Data *sd = _pd;
if (part && strcmp(part, "default"))
{
eo_do_super(obj, MY_CLASS, elm_obj_container_content_get(part, ret));
return;
}
*ret = sd->content;
}
static void
_elm_scroller_smart_content_unset(Eo *obj, void *_pd, va_list *list)
{
const char *part = va_arg(*list, const char *);
Evas_Object **ret = va_arg(*list, Evas_Object **);
if (ret) *ret = NULL;
Evas_Object *int_ret;
Elm_Scroller_Smart_Data *sd = _pd;
if (part && strcmp(part, "default"))
{
eo_do_super(obj, MY_CLASS, elm_obj_container_content_unset(part, &int_ret));
return;
}
if (!sd->content) return;
int_ret = sd->content;
if (ret) *ret = int_ret;
elm_widget_sub_object_del(obj, sd->content);
eo_do(obj, elm_interface_scrollable_content_set(NULL));
sd->content = NULL;
}
static void
_elm_scroller_content_min_limit_cb(Evas_Object *obj,
Eina_Bool w,
Eina_Bool h)
{
ELM_SCROLLER_DATA_GET(obj, sd);
sd->min_w = !!w;
sd->min_h = !!h;
elm_layout_sizing_eval(obj);
}
static void
_elm_scroller_content_viewport_resize_cb(Evas_Object *obj,
Evas_Coord w EINA_UNUSED,
Evas_Coord h EINA_UNUSED)
{
elm_layout_sizing_eval(obj);
}
static void
_elm_scroller_smart_add(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Scroller_Smart_Data *priv = _pd;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
Evas_Coord minw, minh;
eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
elm_widget_sub_object_parent_add(obj);
elm_widget_can_focus_set(obj, EINA_TRUE);
if (!elm_layout_theme_set
(obj, "scroller", "base", elm_widget_style_get(obj)))
CRI("Failed to set layout!");
priv->hit_rect = evas_object_rectangle_add(evas_object_evas_get(obj));
evas_object_smart_member_add(priv->hit_rect, obj);
elm_widget_sub_object_add(obj, priv->hit_rect);
evas_object_color_set(priv->hit_rect, 0, 0, 0, 0);
evas_object_show(priv->hit_rect);
evas_object_repeat_events_set(priv->hit_rect, EINA_TRUE);
eo_do(obj, elm_interface_scrollable_objects_set(wd->resize_obj, priv->hit_rect));
evas_object_event_callback_add
(obj, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints_cb, obj);
edje_object_size_min_calc(wd->resize_obj, &minw, &minh);
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_event_callback_add(obj, EVAS_CALLBACK_RESIZE, _resize_cb, obj);
eo_do(obj,
elm_interface_scrollable_edge_left_cb_set(_edge_left_cb),
elm_interface_scrollable_edge_right_cb_set(_edge_right_cb),
elm_interface_scrollable_edge_top_cb_set(_edge_top_cb),
elm_interface_scrollable_edge_bottom_cb_set(_edge_bottom_cb),
elm_interface_scrollable_scroll_cb_set(_scroll_cb),
elm_interface_scrollable_scroll_left_cb_set(_scroll_left_cb),
elm_interface_scrollable_scroll_right_cb_set(_scroll_right_cb),
elm_interface_scrollable_scroll_up_cb_set(_scroll_up_cb),
elm_interface_scrollable_scroll_down_cb_set(_scroll_down_cb),
elm_interface_scrollable_animate_start_cb_set(_scroll_anim_start_cb),
elm_interface_scrollable_animate_stop_cb_set(_scroll_anim_stop_cb),
elm_interface_scrollable_drag_start_cb_set(_scroll_drag_start_cb),
elm_interface_scrollable_drag_stop_cb_set(_scroll_drag_stop_cb),
elm_interface_scrollable_vbar_drag_cb_set(_vbar_drag_cb),
elm_interface_scrollable_vbar_press_cb_set(_vbar_press_cb),
elm_interface_scrollable_vbar_unpress_cb_set(_vbar_unpress_cb),
elm_interface_scrollable_hbar_drag_cb_set(_hbar_drag_cb),
elm_interface_scrollable_hbar_press_cb_set(_hbar_press_cb),
elm_interface_scrollable_hbar_unpress_cb_set(_hbar_unpress_cb),
elm_interface_scrollable_page_change_cb_set(_page_change_cb),
elm_interface_scrollable_content_min_limit_cb_set
(_elm_scroller_content_min_limit_cb),
elm_interface_scrollable_content_viewport_resize_cb_set
(_elm_scroller_content_viewport_resize_cb));
}
static void
_elm_scroller_smart_move(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Evas_Coord x = va_arg(*list, Evas_Coord);
Evas_Coord y = va_arg(*list, Evas_Coord);
Elm_Scroller_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_move(x, y));
evas_object_move(sd->hit_rect, x, y);
}
static void
_elm_scroller_smart_resize(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Evas_Coord w = va_arg(*list, Evas_Coord);
Evas_Coord h = va_arg(*list, Evas_Coord);
Elm_Scroller_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_resize(w, h));
evas_object_resize(sd->hit_rect, w, h);
}
static void
_elm_scroller_smart_member_add(Eo *obj, void *_pd, va_list *list)
{
Evas_Object *member = va_arg(*list, Evas_Object *);
Elm_Scroller_Smart_Data *sd = _pd;
eo_do_super(obj, MY_CLASS, evas_obj_smart_member_add(member));
if (sd->hit_rect)
evas_object_raise(sd->hit_rect);
}
EAPI Evas_Object *
elm_scroller_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;
}
static void
_constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list 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));
}
/* deprecated */
EAPI void
elm_scroller_custom_widget_base_theme_set(Evas_Object *obj,
const char *klass,
const char *group)
{
ELM_SCROLLER_CHECK(obj);
eo_do(obj, elm_obj_scroller_custom_widget_base_theme_set(klass, group));
}
static void
_custom_widget_base_theme_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
const char *klass = va_arg(*list, const char *);
const char *group = va_arg(*list, const char *);
ELM_LAYOUT_DATA_GET(obj, ld);
EINA_SAFETY_ON_NULL_RETURN(klass);
EINA_SAFETY_ON_NULL_RETURN(group);
if (eina_stringshare_replace(&(ld->klass), klass) ||
eina_stringshare_replace(&(ld->group), group))
eo_do(obj, elm_obj_widget_theme_apply(NULL));
}
EAPI void
elm_scroller_content_min_limit(Evas_Object *obj,
Eina_Bool w,
Eina_Bool h)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_interface_scrollable_content_min_limit(w, h));
}
EAPI void
elm_scroller_region_show(Evas_Object *obj,
Evas_Coord x,
Evas_Coord y,
Evas_Coord w,
Evas_Coord h)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_interface_scrollable_content_region_show(x, y, w, h));
}
EAPI void
elm_scroller_policy_set(Evas_Object *obj,
Elm_Scroller_Policy policy_h,
Elm_Scroller_Policy policy_v)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_interface_scrollable_policy_set(policy_h, policy_v));
}
static void
_policy_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Elm_Scroller_Policy policy_h = va_arg(*list, Elm_Scroller_Policy);
Elm_Scroller_Policy policy_v = va_arg(*list, Elm_Scroller_Policy);
if ((policy_h >= ELM_SCROLLER_POLICY_LAST) ||
(policy_v >= ELM_SCROLLER_POLICY_LAST))
return;
eo_do_super(obj, MY_CLASS, elm_interface_scrollable_policy_set(policy_h, policy_v));
}
EAPI void
elm_scroller_policy_get(const Evas_Object *obj,
Elm_Scroller_Policy *policy_h,
Elm_Scroller_Policy *policy_v)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *) obj, elm_interface_scrollable_policy_get(policy_h, policy_v));
}
EAPI void
elm_scroller_single_direction_set(Evas_Object *obj,
Elm_Scroller_Single_Direction single_dir)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_interface_scrollable_single_direction_set(single_dir));
}
static void
_single_direction_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Elm_Scroller_Single_Direction single_dir = va_arg(*list, Elm_Scroller_Single_Direction);
if (single_dir >= ELM_SCROLLER_SINGLE_DIRECTION_LAST)
return;
eo_do_super(obj, MY_CLASS,
elm_interface_scrollable_single_direction_set(single_dir));
}
EAPI Elm_Scroller_Single_Direction
elm_scroller_single_direction_get(const Evas_Object *obj)
{
ELM_SCROLLABLE_CHECK(obj, ELM_SCROLLER_SINGLE_DIRECTION_NONE);
Elm_Scroller_Single_Direction single_dir;
eo_do((Eo *) obj, elm_interface_scrollable_single_direction_get(&single_dir));
return single_dir;
}
static void
_single_direction_get(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Elm_Scroller_Single_Direction *ret =
va_arg(*list, Elm_Scroller_Single_Direction *);
eo_do_super(obj, MY_CLASS,
elm_interface_scrollable_single_direction_get(ret));
}
EAPI void
elm_scroller_region_get(const Evas_Object *obj,
Evas_Coord *x,
Evas_Coord *y,
Evas_Coord *w,
Evas_Coord *h)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *) obj, elm_interface_scrollable_content_region_get(x, y, w, h));
}
EAPI void
elm_scroller_child_size_get(const Evas_Object *obj,
Evas_Coord *w,
Evas_Coord *h)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *) obj, elm_interface_scrollable_content_size_get(w, h));
}
EAPI void
elm_scroller_page_snap_set(Evas_Object *obj,
Eina_Bool page_snap_h,
Eina_Bool page_snap_v)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_interface_scrollable_page_snap_allow_set
(page_snap_h, page_snap_v));
}
EAPI void
elm_scroller_page_snap_get(const Evas_Object *obj,
Eina_Bool *page_snap_h,
Eina_Bool *page_snap_v)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *) obj, elm_interface_scrollable_page_snap_allow_get
(page_snap_h, page_snap_v));
}
EAPI void
elm_scroller_bounce_set(Evas_Object *obj,
Eina_Bool h_bounce,
Eina_Bool v_bounce)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_interface_scrollable_bounce_allow_set(h_bounce, v_bounce));
}
EAPI void
elm_scroller_bounce_get(const Evas_Object *obj,
Eina_Bool *h_bounce,
Eina_Bool *v_bounce)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *) obj, elm_interface_scrollable_bounce_allow_get(h_bounce, v_bounce));
}
EAPI void
elm_scroller_page_relative_set(Evas_Object *obj,
double h_pagerel,
double v_pagerel)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *)obj, elm_interface_scrollable_page_relative_set(h_pagerel, v_pagerel));
}
EAPI void
elm_scroller_page_relative_get(const Evas_Object *obj,
double *h_pagerel,
double *v_pagerel)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *)obj, elm_interface_scrollable_paging_get(h_pagerel, v_pagerel, NULL, NULL));
}
EAPI void
elm_scroller_page_size_set(Evas_Object *obj,
Evas_Coord h_pagesize,
Evas_Coord v_pagesize)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_interface_scrollable_page_size_set(h_pagesize, v_pagesize));
}
static void
_page_size_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
double pagerel_h, pagerel_v;
Evas_Coord h_pagesize = va_arg(*list, Evas_Coord);
Evas_Coord v_pagesize = va_arg(*list, Evas_Coord);
eo_do(obj, elm_interface_scrollable_paging_get(&pagerel_h, &pagerel_v, NULL, NULL));
eo_do(obj, elm_interface_scrollable_paging_set(pagerel_h, pagerel_v, h_pagesize, v_pagesize));
}
EAPI void
elm_scroller_page_size_get(const Evas_Object *obj,
Evas_Coord *h_pagesize,
Evas_Coord *v_pagesize)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *)obj, elm_interface_scrollable_paging_get(NULL, NULL, h_pagesize, v_pagesize));
}
EAPI void
elm_scroller_page_scroll_limit_set(const Evas_Object *obj,
int page_limit_h,
int page_limit_v)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *)obj, elm_obj_scroller_page_scroll_limit_set
(page_limit_h, page_limit_v));
}
static void
_page_scroll_limit_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
int page_limit_h = va_arg(*list, int);
int page_limit_v = va_arg(*list, int);
if (page_limit_h < 1)
page_limit_h = 9999;
if (page_limit_v < 1)
page_limit_v = 9999;
eo_do(obj, elm_interface_scrollable_page_scroll_limit_set
(page_limit_h, page_limit_v));
}
EAPI void
elm_scroller_page_scroll_limit_get(const Evas_Object *obj,
int *page_limit_h,
int *page_limit_v)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *)obj, elm_obj_scroller_page_scroll_limit_get
(page_limit_h, page_limit_v));
}
static void
_page_scroll_limit_get(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
int *page_limit_h = va_arg(*list, int *);
int *page_limit_v = va_arg(*list, int *);
eo_do(obj, elm_interface_scrollable_page_scroll_limit_get
(page_limit_h, page_limit_v));
}
EAPI void
elm_scroller_current_page_get(const Evas_Object *obj,
int *h_pagenumber,
int *v_pagenumber)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *) obj, elm_interface_scrollable_current_page_get(h_pagenumber, v_pagenumber));
}
EAPI void
elm_scroller_last_page_get(const Evas_Object *obj,
int *h_pagenumber,
int *v_pagenumber)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *) obj, elm_interface_scrollable_last_page_get(h_pagenumber, v_pagenumber));
}
EAPI void
elm_scroller_page_show(Evas_Object *obj,
int h_pagenumber,
int v_pagenumber)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_interface_scrollable_page_show(h_pagenumber, v_pagenumber));
}
EAPI void
elm_scroller_page_bring_in(Evas_Object *obj,
int h_pagenumber,
int v_pagenumber)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_interface_scrollable_page_bring_in(h_pagenumber, v_pagenumber));
}
EAPI void
elm_scroller_region_bring_in(Evas_Object *obj,
Evas_Coord x,
Evas_Coord y,
Evas_Coord w,
Evas_Coord h)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_interface_scrollable_region_bring_in(x, y, w, h));
}
EAPI void
elm_scroller_gravity_set(Evas_Object *obj,
double x,
double y)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_interface_scrollable_gravity_set(x, y));
}
EAPI void
elm_scroller_gravity_get(const Evas_Object *obj,
double *x,
double *y)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do((Eo *) obj, elm_interface_scrollable_gravity_get(x, y));
}
EAPI void
elm_scroller_movement_block_set(Evas_Object *obj,
Elm_Scroller_Movement_Block block)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_interface_scrollable_movement_block_set(block));
}
EAPI Elm_Scroller_Movement_Block
elm_scroller_movement_block_get(const Evas_Object *obj)
{
Elm_Scroller_Movement_Block block;
ELM_SCROLLABLE_CHECK(obj, ELM_SCROLLER_MOVEMENT_NO_BLOCK);
eo_do((Eo *) obj, elm_interface_scrollable_movement_block_get(&block));
return block;
}
EAPI void
elm_scroller_propagate_events_set(Evas_Object *obj,
Eina_Bool propagation)
{
ELM_SCROLLABLE_CHECK(obj);
eo_do(obj, elm_obj_scroller_propagate_events_set(propagation));
}
static void
_propagate_events_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool propagation = va_arg(*list, int);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
evas_object_propagate_events_set(wd->resize_obj, propagation);
}
EAPI Eina_Bool
elm_scroller_propagate_events_get(const Evas_Object *obj)
{
ELM_SCROLLABLE_CHECK(obj, EINA_FALSE);
Eina_Bool ret;
eo_do((Eo *) obj, elm_obj_scroller_propagate_events_get(&ret));
return ret;
}
static void
_propagate_events_get(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
*ret = evas_object_propagate_events_get(wd->resize_obj);
}
static void
_class_constructor(Eo_Class *klass)
{
const Eo_Op_Func_Description func_desc[] = {
EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MEMBER_ADD), _elm_scroller_smart_member_add),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_ADD), _elm_scroller_smart_add),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_RESIZE), _elm_scroller_smart_resize),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MOVE), _elm_scroller_smart_move),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_THEME_APPLY), _elm_scroller_smart_theme),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_EVENT), _elm_scroller_smart_event),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_FOCUS_NEXT_MANAGER_IS), _elm_scroller_smart_focus_next_manager_is),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_FOCUS_NEXT), _elm_scroller_smart_focus_next),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_FOCUS_DIRECTION_MANAGER_IS), _elm_scroller_smart_focus_direction_manager_is),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_SUB_OBJECT_DEL), _elm_scroller_smart_sub_object_del),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_ACTIVATE), _elm_scroller_smart_activate),
EO_OP_FUNC(ELM_OBJ_CONTAINER_ID(ELM_OBJ_CONTAINER_SUB_ID_CONTENT_SET), _elm_scroller_smart_content_set),
EO_OP_FUNC(ELM_OBJ_CONTAINER_ID(ELM_OBJ_CONTAINER_SUB_ID_CONTENT_GET), _elm_scroller_smart_content_get),
EO_OP_FUNC(ELM_OBJ_CONTAINER_ID(ELM_OBJ_CONTAINER_SUB_ID_CONTENT_UNSET), _elm_scroller_smart_content_unset),
EO_OP_FUNC(ELM_OBJ_LAYOUT_ID(ELM_OBJ_LAYOUT_SUB_ID_SIZING_EVAL), _elm_scroller_smart_sizing_eval),
EO_OP_FUNC(ELM_INTERFACE_SCROLLABLE_ID(ELM_INTERFACE_SCROLLABLE_SUB_ID_POLICY_SET), _policy_set),
EO_OP_FUNC(ELM_INTERFACE_SCROLLABLE_ID(ELM_INTERFACE_SCROLLABLE_SUB_ID_SINGLE_DIRECTION_SET), _single_direction_set),
EO_OP_FUNC(ELM_INTERFACE_SCROLLABLE_ID(ELM_INTERFACE_SCROLLABLE_SUB_ID_SINGLE_DIRECTION_GET), _single_direction_get),
EO_OP_FUNC(ELM_INTERFACE_SCROLLABLE_ID(ELM_INTERFACE_SCROLLABLE_SUB_ID_PAGE_SIZE_SET), _page_size_set),
EO_OP_FUNC(ELM_OBJ_SCROLLER_ID(ELM_OBJ_SCROLLER_SUB_ID_CUSTOM_WIDGET_BASE_THEME_SET), _custom_widget_base_theme_set),
EO_OP_FUNC(ELM_OBJ_SCROLLER_ID(ELM_OBJ_SCROLLER_SUB_ID_PAGE_SCROLL_LIMIT_SET), _page_scroll_limit_set),
EO_OP_FUNC(ELM_OBJ_SCROLLER_ID(ELM_OBJ_SCROLLER_SUB_ID_PAGE_SCROLL_LIMIT_GET), _page_scroll_limit_get),
EO_OP_FUNC(ELM_OBJ_SCROLLER_ID(ELM_OBJ_SCROLLER_SUB_ID_PROPAGATE_EVENTS_SET), _propagate_events_set),
EO_OP_FUNC(ELM_OBJ_SCROLLER_ID(ELM_OBJ_SCROLLER_SUB_ID_PROPAGATE_EVENTS_GET), _propagate_events_get),
EO_OP_FUNC_SENTINEL
};
eo_class_funcs_set(klass, func_desc);
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
}
static const Eo_Op_Description op_desc[] = {
EO_OP_DESCRIPTION(ELM_OBJ_SCROLLER_SUB_ID_CUSTOM_WIDGET_BASE_THEME_SET, "DEPRECATED: Set custom theme elements for the scroller"),
EO_OP_DESCRIPTION(ELM_OBJ_SCROLLER_SUB_ID_PAGE_SCROLL_LIMIT_SET, "Set the maxium of the movable page at a flicking."),
EO_OP_DESCRIPTION(ELM_OBJ_SCROLLER_SUB_ID_PAGE_SCROLL_LIMIT_GET, "Get the maxium of the movable page at a flicking."),
EO_OP_DESCRIPTION(ELM_OBJ_SCROLLER_SUB_ID_PROPAGATE_EVENTS_SET, "Set event propagation on a scroller."),
EO_OP_DESCRIPTION(ELM_OBJ_SCROLLER_SUB_ID_PROPAGATE_EVENTS_GET, "Get event propagation for a scroller."),
EO_OP_DESCRIPTION_SENTINEL
};
static const Eo_Class_Description class_desc = {
EO_VERSION,
MY_CLASS_NAME,
EO_CLASS_TYPE_REGULAR,
EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_SCROLLER_BASE_ID, op_desc, ELM_OBJ_SCROLLER_SUB_ID_LAST),
NULL,
sizeof(Elm_Scroller_Smart_Data),
_class_constructor,
NULL
};
EO_DEFINE_CLASS(elm_obj_scroller_class_get, &class_desc, ELM_OBJ_LAYOUT_CLASS, ELM_INTERFACE_SCROLLABLE_CLASS, NULL);
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