/* Updates the position of the cursor
* It also updates automatically the text position and the selection */
static void
_e_editable_cursor_update(Evas_Object *editable)
{
E_Editable_Smart_Data *sd;
const Evas_Object *text_obj;
Evas_Coord tx, ty;
Evas_Coord cx, cy, ch;
if ((!editable) || (!(sd = evas_object_smart_data_get(editable))))
return;
if (!(text_obj = edje_object_part_object_get(sd->text_object, "e.text.text")))
return;
evas_object_geometry_get(text_obj, &tx, &ty, NULL, NULL);
_e_editable_char_geometry_get_from_pos(editable, sd->cursor_pos,
&cx, &cy, NULL, &ch);
evas_object_move(sd->cursor_object, tx + cx, ty + cy);
evas_object_resize(sd->cursor_object, sd->cursor_width, ch);
if (sd->cursor_visible && evas_object_visible_get(editable))
{
evas_object_show(sd->cursor_object);
edje_object_signal_emit(sd->cursor_object, "e,action,show,cursor", "e");
}
_e_editable_selection_update(editable);
_e_editable_text_position_update(editable, -1);
}
/**
* Deletes the text of the editable object, between position "start" and
* position "end"
*
* @param editable the editable object in which the text should be deleted
* @param start the position of the first char to delete
* @param end the position of the last char to delete
* @return Returns 1 if the text has been modified, 0 otherwise
*/
EAPI int
e_editable_delete(Evas_Object *editable, int start, int end)
{
E_Editable_Smart_Data *sd;
int unicode_length;
if (evas_object_smart_smart_get(editable) != _e_editable_smart) SMARTERR(0);
if ((!editable) || (!(sd = evas_object_smart_data_get(editable))))
return 0;
unicode_length = _e_editable_text_delete(editable, start, end);
if (unicode_length <= 0) return 0;
if (sd->cursor_pos > end)
e_editable_cursor_pos_set(editable, sd->cursor_pos - unicode_length);
else if (sd->cursor_pos > start)
e_editable_cursor_pos_set(editable, start);
if (sd->selection_pos > end)
e_editable_selection_pos_set(editable, sd->selection_pos - unicode_length);
else if (sd->selection_pos > start)
e_editable_selection_pos_set(editable, start);
_e_editable_text_position_update(editable, -1);
return 1;
}
/* Resizes the editable object */
static void
_e_editable_smart_resize(Evas_Object *object, Evas_Coord w, Evas_Coord h)
{
E_Editable_Smart_Data *sd;
if ((!object) || (!(sd = evas_object_smart_data_get(object))))
return;
evas_object_resize(sd->clip_object, w, h);
evas_object_resize(sd->event_object, w, h);
_e_editable_text_position_update(object, w);
}
/**
* Inserts some text at the given position in the editable object
*
* @param editable the editable object in which the text should be inserted
* @param pos the position where to insert the text
* @param text the text to insert
* @return Returns 1 if the text has been modified, 0 otherwise
*/
EAPI int
e_editable_insert(Evas_Object *editable, int pos, const char *text)
{
E_Editable_Smart_Data *sd;
int unicode_length;
if ((!editable) || (!(sd = evas_object_smart_data_get(editable))))
return 0;
unicode_length = _e_editable_text_insert(editable, pos, text);
if (unicode_length <= 0) return 0;
if (sd->cursor_pos >= pos)
e_editable_cursor_pos_set(editable, sd->cursor_pos + unicode_length);
if (sd->selection_pos >= pos)
e_editable_selection_pos_set(editable, sd->selection_pos + unicode_length);
_e_editable_text_position_update(editable, -1);
return 1;
}
