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

#include <Elementary.h>
#include "elm_priv.h"

typedef struct _Widget_Data Widget_Data;

struct _Widget_Data
{
   Evas_Object *ent;
};

static void _del_hook(Evas_Object *obj);
static void _sizing_eval(Evas_Object *obj);
static void _on_focus_hook(void *data, Evas_Object *obj);
static void _signal_entry_changed(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _signal_selection_start(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _signal_selection_changed(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _signal_selection_cleared(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _signal_entry_paste_request(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _signal_entry_copy_notify(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _signal_entry_cut_notify(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _signal_cursor_changed(void *data, Evas_Object *obj, const char *emission, const char *source);

static void
_del_hook(Evas_Object *obj)
{
   Widget_Data *wd = elm_widget_data_get(obj);
   free(wd);
}

static void
_sizing_eval(Evas_Object *obj)
{
   Widget_Data *wd = elm_widget_data_get(obj);
   Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
   
   edje_object_size_min_calc(wd->ent, &minw, &minh);
   evas_object_size_hint_min_set(obj, minw, minh);
   evas_object_size_hint_max_set(obj, maxw, maxh);
}

static void
_on_focus_hook(void *data, Evas_Object *obj)
{
   Widget_Data *wd = elm_widget_data_get(obj);
   evas_object_focus_set(wd->ent, 1);
}

static void
_signal_entry_changed(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   evas_object_smart_callback_call(data, "changed", NULL);
   _sizing_eval(data);
}

static void
_signal_selection_start(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   evas_object_smart_callback_call(data, "selection,start", NULL);
   // FIXME: x clipboard/copy & paste - do
}

static void
_signal_selection_changed(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   evas_object_smart_callback_call(data, "selection,changed", NULL);
   // FIXME: x clipboard/copy & paste - do
}

static void
_signal_selection_cleared(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   evas_object_smart_callback_call(data, "selection,cleared", NULL);
   // FIXME: x clipboard/copy & paste - do
}

static void
_signal_entry_paste_request(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   // FIXME: x clipboard/copy and paste - request
}

static void
_signal_entry_copy_notify(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   evas_object_smart_callback_call(data, "changed", NULL);
   // FIXME: x clipboard/copy & paste - do
}

static void
_signal_entry_cut_notify(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   evas_object_smart_callback_call(data, "changed", NULL);
   // FIXME: x clipboard/copy & paste - do
}

static void
_signal_cursor_changed(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   Evas_Coord cx, cy, cw, ch;
   evas_object_smart_callback_call(data, "cursor,changed", NULL);
   
   // FIXME: handle auto-scroll within parent (get cursor - if not visible
   // jump so it is)
   edje_object_part_text_cursor_geometry_get(wd->ent, "elm.text", &cx, &cy, &cw, &ch);
   printf("CURSOR: @%i+%i %ix%i\n", cx, cy, cw, ch);
}

static void
_signal_anchor_down(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   printf("DOWN %s\n", emission);
}

static void
_signal_anchor_up(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   printf("UP %s\n", emission);
}

static void
_signal_anchor_move(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   printf("MOVE %s\n", emission);
}

static void
_signal_anchor_in(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   printf("IN %s\n", emission);
}

static void
_signal_anchor_out(void *data, Evas_Object *obj, const char *emission, const char *source)
{
   Widget_Data *wd = elm_widget_data_get(data);
   printf("OUT %s\n", emission);
}

EAPI Evas_Object *
elm_entry_add(Evas_Object *parent)
{
   Evas_Object *obj;
   Evas *e;
   Widget_Data *wd;
   
   wd = ELM_NEW(Widget_Data);
   e = evas_object_evas_get(parent);
   obj = elm_widget_add(e);
   elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
   elm_widget_data_set(obj, wd);
   elm_widget_del_hook_set(obj, _del_hook);
   elm_widget_can_focus_set(obj, 1);
   
   wd->ent = edje_object_add(e);
   _elm_theme_set(wd->ent, "entry", "base", "default");
   edje_object_signal_callback_add(wd->ent, "entry,changed", "elm.text", _signal_entry_changed, obj);
   edje_object_signal_callback_add(wd->ent, "selection,start", "elm.text", _signal_selection_start, obj);
   edje_object_signal_callback_add(wd->ent, "selection,changed", "elm.text", _signal_selection_changed, obj);
   edje_object_signal_callback_add(wd->ent, "selection,cleared", "elm.text", _signal_selection_cleared, obj);
   edje_object_signal_callback_add(wd->ent, "entry,paste,request", "elm.text", _signal_entry_paste_request, obj);
   edje_object_signal_callback_add(wd->ent, "entry,copy,notify", "elm.text", _signal_entry_copy_notify, obj);
   edje_object_signal_callback_add(wd->ent, "entry,cut,notify", "elm.text", _signal_entry_cut_notify, obj);
   edje_object_signal_callback_add(wd->ent, "cursor,changed", "elm.text", _signal_cursor_changed, obj);
   edje_object_signal_callback_add(wd->ent, "anchor,mouse,down,*", "elm.text", _signal_anchor_down, obj);
   edje_object_signal_callback_add(wd->ent, "anchor,mouse,up,*", "elm.text", _signal_anchor_up, obj);
   edje_object_signal_callback_add(wd->ent, "anchor,mouse,move,*", "elm.text", _signal_anchor_move, obj);
   edje_object_signal_callback_add(wd->ent, "anchor,mouse,in,*", "elm.text", _signal_anchor_in, obj);
   edje_object_signal_callback_add(wd->ent, "anchor,mouse,out,*", "elm.text", _signal_anchor_out, obj);
   elm_widget_resize_object_set(obj, wd->ent);
   return obj;
}

EAPI void
elm_entry_entry_set(Evas_Object *obj, const char *entry)
{
   Widget_Data *wd = elm_widget_data_get(obj);
   edje_object_part_text_set(wd->ent, "elm.text", entry);
   
   // debug
     {
	Evas_List *l, *an;
	an = edje_object_part_text_anchor_list_get(wd->ent, "elm.text");
	for (l = an; l; l = l->next)
	  printf("ANCHOR: %s\n", l->data);
     }
   _sizing_eval(obj);
}

EAPI const char *
elm_entry_entry_get(Evas_Object *obj)
{
   Widget_Data *wd = elm_widget_data_get(obj);
   return edje_object_part_text_get(wd->ent, "elm.text");
}

EAPI const char *
elm_entry_selection_get(Evas_Object *obj)
{
   Widget_Data *wd = elm_widget_data_get(obj);
   return edje_object_part_text_selection_get(wd->ent, "elm.text");
}

EAPI void
elm_entry_entry_insert(Evas_Object *obj, const char *entry)
{
   Widget_Data *wd = elm_widget_data_get(obj);
   edje_object_part_text_insert(wd->ent, "elm.text", entry);
   _sizing_eval(obj);
}