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

533 lines
15 KiB
C

#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_layout.h"
#include "elm_widget_panes.h"
EAPI Eo_Op ELM_OBJ_PANES_BASE_ID = EO_NOOP;
#define MY_CLASS ELM_OBJ_PANES_CLASS
#define MY_CLASS_NAME "elm_panes"
/**
* TODO
* Update the minimun height of the bar in the theme.
* No minimun should be set in the vertical theme
* Add events (move, start ...)
*/
static const char SIG_CLICKED[] = "clicked";
static const char SIG_PRESS[] = "press";
static const char SIG_UNPRESS[] = "unpress";
static const char SIG_DOUBLE_CLICKED[] = "clicked,double";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_CLICKED, ""},
{SIG_PRESS, ""},
{SIG_UNPRESS, ""},
{SIG_DOUBLE_CLICKED, ""},
{NULL, NULL}
};
static const Elm_Layout_Part_Alias_Description _content_aliases[] =
{
{"left", "elm.swallow.left"},
{"right", "elm.swallow.right"},
{"top", "elm.swallow.left"},
{"bottom", "elm.swallow.right"},
{NULL, NULL}
};
static void
_elm_panes_smart_theme(Eo *obj, void *_pd, va_list *list)
{
double size;
Evas_Coord minw = 0, minh = 0;
Elm_Panes_Smart_Data *sd = _pd;
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret = EINA_FALSE;
Elm_Layout_Smart_Data *ld = eo_data_scope_get(obj, ELM_OBJ_LAYOUT_CLASS);
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
if (sd->horizontal)
eina_stringshare_replace(&ld->group, "horizontal");
else
eina_stringshare_replace(&ld->group, "vertical");
evas_object_hide(sd->event);
elm_coords_finger_size_adjust(1, &minw, 1, &minh);
evas_object_size_hint_min_set(sd->event, minw, minh);
eo_do_super(obj, MY_CLASS, elm_wdg_theme(&int_ret));
if (!int_ret) return;
if (edje_object_part_exists
(wd->resize_obj, "elm.swallow.event"))
elm_layout_content_set(obj, "elm.swallow.event", sd->event);
size = elm_panes_content_left_size_get(obj);
if (sd->fixed)
{
elm_layout_signal_emit(obj, "elm,panes,fixed", "elm");
//TODO: remove this signal on EFL 2.0.
// I left this due to the backward compatibility.
elm_layout_signal_emit(obj, "elm.panes.fixed", "elm");
}
elm_layout_sizing_eval(obj);
elm_panes_content_left_size_set(obj, size);
if (ret) *ret = EINA_TRUE;
}
static void
_elm_panes_smart_focus_next(Eo *obj, void *_pd, va_list *list)
{
double w, h;
unsigned char i;
Evas_Object *to_focus;
Evas_Object *chain[2];
Evas_Object *left, *right;
Elm_Panes_Smart_Data *sd = _pd;
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
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 = EINA_FALSE;
edje_object_part_drag_value_get
(wd->resize_obj, "elm.bar", &w, &h);
left = elm_layout_content_get(obj, "left");
right = elm_layout_content_get(obj, "right");
if (((sd->horizontal) && (h == 0.0)) || ((!sd->horizontal) && (w == 0.0)))
{
int_ret = elm_widget_focus_next_get(right, dir, next);
if (ret) *ret = int_ret;
return;
}
/* Direction */
if (dir == ELM_FOCUS_PREVIOUS)
{
chain[0] = right;
chain[1] = left;
}
else if (dir == ELM_FOCUS_NEXT)
{
chain[0] = left;
chain[1] = right;
}
else return;
i = elm_widget_focus_get(chain[1]);
if (elm_widget_focus_next_get(chain[i], dir, next))
{
if (ret) *ret = EINA_TRUE;
return;
}
i = !i;
if (elm_widget_focus_next_get(chain[i], dir, &to_focus))
{
*next = to_focus;
if (ret) *ret = !!i;
return;
}
}
static void
_on_clicked(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
}
static void
_double_clicked(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
ELM_PANES_DATA_GET(data, sd);
sd->double_clicked = EINA_TRUE;
}
static void
_on_pressed(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
evas_object_smart_callback_call(data, SIG_PRESS, NULL);
}
static void
_on_unpressed(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
ELM_PANES_DATA_GET(data, sd);
evas_object_smart_callback_call(data, SIG_UNPRESS, NULL);
if (sd->double_clicked)
{
evas_object_smart_callback_call(data, SIG_DOUBLE_CLICKED, NULL);
sd->double_clicked = EINA_FALSE;
}
}
static void
_elm_panes_smart_add(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
{
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
ELM_PANES_DATA_GET(obj, sd);
eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
if (!elm_layout_theme_set
(obj, "panes", "vertical", elm_widget_style_get(obj)))
CRITICAL("Failed to set layout!");
elm_panes_content_left_size_set(obj, 0.5);
edje_object_signal_callback_add
(wd->resize_obj, "elm,action,click", "",
_on_clicked, obj);
edje_object_signal_callback_add
(wd->resize_obj, "elm,action,click,double", "",
_double_clicked, obj);
edje_object_signal_callback_add
(wd->resize_obj, "elm,action,press", "",
_on_pressed, obj);
edje_object_signal_callback_add
(wd->resize_obj, "elm,action,unpress", "",
_on_unpressed, obj);
elm_widget_can_focus_set(obj, EINA_FALSE);
sd->event = evas_object_rectangle_add(evas_object_evas_get(obj));
evas_object_color_set(sd->event, 0, 0, 0, 0);
evas_object_pass_events_set(sd->event, EINA_TRUE);
if (edje_object_part_exists
(wd->resize_obj, "elm.swallow.event"))
{
Evas_Coord minw = 0, minh = 0;
elm_coords_finger_size_adjust(1, &minw, 1, &minh);
evas_object_size_hint_min_set(sd->event, minw, minh);
elm_layout_content_set(obj, "elm.swallow.event", sd->event);
}
elm_widget_sub_object_add(obj, sd->event);
elm_layout_sizing_eval(obj);
}
EAPI Evas_Object *
elm_panes_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),
evas_obj_smart_callbacks_descriptions_set(_smart_callbacks, NULL));
elm_widget_sub_object_add(eo_parent_get(obj), obj);
}
EINA_DEPRECATED EAPI void
elm_panes_content_left_set(Evas_Object *obj,
Evas_Object *content)
{
elm_layout_content_set(obj, "left", content);
}
EINA_DEPRECATED EAPI void
elm_panes_content_right_set(Evas_Object *obj,
Evas_Object *content)
{
elm_layout_content_set(obj, "right", content);
}
EINA_DEPRECATED EAPI Evas_Object *
elm_panes_content_left_get(const Evas_Object *obj)
{
return elm_layout_content_get(obj, "left");
}
EINA_DEPRECATED EAPI Evas_Object *
elm_panes_content_right_get(const Evas_Object *obj)
{
return elm_layout_content_get(obj, "right");
}
EINA_DEPRECATED EAPI Evas_Object *
elm_panes_content_left_unset(Evas_Object *obj)
{
return elm_layout_content_unset(obj, "left");
}
EINA_DEPRECATED EAPI Evas_Object *
elm_panes_content_right_unset(Evas_Object *obj)
{
return elm_layout_content_unset(obj, "right");
}
EAPI double
elm_panes_content_left_size_get(const Evas_Object *obj)
{
ELM_PANES_CHECK(obj) 0.0;
double ret = 0.0;
eo_do((Eo *) obj, elm_obj_panes_content_left_size_get(&ret));
return ret;
}
static void
_elm_panes_smart_content_left_size_get(Eo *obj, void *_pd, va_list *list)
{
double *ret = va_arg(*list, double *);
double w, h;
Elm_Panes_Smart_Data *sd = _pd;
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
edje_object_part_drag_value_get
(wd->resize_obj, "elm.bar", &w, &h);
if (sd->horizontal) *ret = h;
else *ret = w;
}
EAPI void
elm_panes_content_left_size_set(Evas_Object *obj,
double size)
{
ELM_PANES_CHECK(obj);
eo_do(obj, elm_obj_panes_content_left_size_set(size));
}
static void
_elm_panes_smart_content_left_size_set(Eo *obj, void *_pd, va_list *list)
{
double size = va_arg(*list, double);
Elm_Panes_Smart_Data *sd = _pd;
Elm_Widget_Smart_Data *wd = eo_data_scope_get(obj, ELM_OBJ_WIDGET_CLASS);
if (size < 0.0) size = 0.0;
else if (size > 1.0) size = 1.0;
if (sd->horizontal)
edje_object_part_drag_value_set
(wd->resize_obj, "elm.bar", 0.0, size);
else
edje_object_part_drag_value_set
(wd->resize_obj, "elm.bar", size, 0.0);
}
EAPI double
elm_panes_content_right_size_get(const Evas_Object *obj)
{
double ret = 1.0;
eo_do((Eo *) obj, elm_obj_panes_content_right_size_get(&ret));
return ret;
}
static void
_elm_panes_smart_content_right_size_get(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
double *ret = va_arg(*list, double *);
*ret = 1.0 - elm_panes_content_left_size_get(obj);
}
EAPI void
elm_panes_content_right_size_set(Evas_Object *obj,
double size)
{
elm_panes_content_left_size_set(obj, (1.0 - size));
eo_do(obj, elm_obj_panes_content_right_size_set(size));
}
static void
_elm_panes_smart_content_right_size_set(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
double size = va_arg(*list, double);
elm_panes_content_left_size_set(obj, (1.0 - size));
}
EAPI void
elm_panes_horizontal_set(Evas_Object *obj,
Eina_Bool horizontal)
{
ELM_PANES_CHECK(obj);
eo_do(obj, elm_obj_panes_horizontal_set(horizontal));
}
static void
_elm_panes_smart_horizontal_set(Eo *obj, void *_pd, va_list *list)
{
Eina_Bool horizontal = va_arg(*list, int);
Elm_Panes_Smart_Data *sd = _pd;
sd->horizontal = horizontal;
eo_do(obj, elm_wdg_theme(NULL));
elm_panes_content_left_size_set(obj, 0.5);
}
EAPI Eina_Bool
elm_panes_horizontal_get(const Evas_Object *obj)
{
ELM_PANES_CHECK(obj) EINA_FALSE;
Eina_Bool ret = EINA_FALSE;
eo_do((Eo *) obj, elm_obj_panes_horizontal_get(&ret));
return ret;
}
static void
_elm_panes_smart_horizontal_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Panes_Smart_Data *sd = _pd;
*ret = sd->horizontal;
}
EAPI void
elm_panes_fixed_set(Evas_Object *obj, Eina_Bool fixed)
{
ELM_PANES_CHECK(obj);
eo_do(obj, elm_obj_panes_fixed_set(fixed));
}
static void
_elm_panes_smart_fixed_set(Eo *obj, void *_pd, va_list *list)
{
Eina_Bool fixed = va_arg(*list, int);
Elm_Panes_Smart_Data *sd = _pd;
sd->fixed = !!fixed;
if (sd->fixed == EINA_TRUE)
{
elm_layout_signal_emit(obj, "elm,panes,fixed", "elm");
//TODO: remove this signal on EFL 2.0.
// I left this due to the backward compatibility.
elm_layout_signal_emit(obj, "elm.panes.fixed", "elm");
}
else
{
elm_layout_signal_emit(obj, "elm,panes,unfixed", "elm");
//TODO: remove this signal on EFL 2.0.
// I left this due to the backward compatibility.
elm_layout_signal_emit(obj, "elm.panes.unfixed", "elm");
}
}
EAPI Eina_Bool
elm_panes_fixed_get(const Evas_Object *obj)
{
ELM_PANES_CHECK(obj) EINA_FALSE;
Eina_Bool ret = EINA_FALSE;
eo_do((Eo *) obj, elm_obj_panes_fixed_get(&ret));
return ret;
}
static void
_elm_panes_smart_fixed_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Panes_Smart_Data *sd = _pd;
*ret = sd->fixed;
}
static void
_elm_panes_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_panes_smart_content_aliases_get(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
{
const Elm_Layout_Part_Alias_Description **aliases = va_arg(*list, const Elm_Layout_Part_Alias_Description **);
*aliases = _content_aliases;
}
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_ADD), _elm_panes_smart_add),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_THEME), _elm_panes_smart_theme),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT_MANAGER_IS), _elm_panes_smart_focus_next_manager_is),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_FOCUS_NEXT), _elm_panes_smart_focus_next),
EO_OP_FUNC(ELM_OBJ_LAYOUT_ID(ELM_OBJ_LAYOUT_SUB_ID_CONTENT_ALIASES_GET), _elm_panes_smart_content_aliases_get),
EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_CONTENT_LEFT_SIZE_GET), _elm_panes_smart_content_left_size_get),
EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_CONTENT_LEFT_SIZE_SET), _elm_panes_smart_content_left_size_set),
EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_CONTENT_RIGHT_SIZE_GET), _elm_panes_smart_content_right_size_get),
EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_CONTENT_RIGHT_SIZE_SET), _elm_panes_smart_content_right_size_set),
EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_HORIZONTAL_SET), _elm_panes_smart_horizontal_set),
EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_HORIZONTAL_GET), _elm_panes_smart_horizontal_get),
EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_FIXED_SET), _elm_panes_smart_fixed_set),
EO_OP_FUNC(ELM_OBJ_PANES_ID(ELM_OBJ_PANES_SUB_ID_FIXED_GET), _elm_panes_smart_fixed_get),
EO_OP_FUNC_SENTINEL
};
eo_class_funcs_set(klass, func_desc);
evas_smart_legacy_type_register(MY_CLASS_NAME, klass);
}
static const Eo_Op_Description op_desc[] = {
EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_CONTENT_LEFT_SIZE_GET, "Get the size proportion of panes widget's left side."),
EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_CONTENT_LEFT_SIZE_SET, "Set the size proportion of panes widget's left side."),
EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_CONTENT_RIGHT_SIZE_GET, "Get the size proportion of panes widget's right side."),
EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_CONTENT_RIGHT_SIZE_SET, "Set the size proportion of panes widget's right side."),
EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_HORIZONTAL_SET, "Set how to split and dispose each content."),
EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_HORIZONTAL_GET, "Retrieve the split direction of a given panes widget."),
EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_FIXED_SET, "Set whether the left and right panes can be resized by user interaction"),
EO_OP_DESCRIPTION(ELM_OBJ_PANES_SUB_ID_FIXED_GET, "Retrieve the resize mode for the panes of a given panes widget."),
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_PANES_BASE_ID, op_desc, ELM_OBJ_PANES_SUB_ID_LAST),
NULL,
sizeof(Elm_Panes_Smart_Data),
_class_constructor,
NULL
};
EO_DEFINE_CLASS(elm_obj_panes_class_get, &class_desc, ELM_OBJ_LAYOUT_CLASS, NULL);