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#include "e.h"
typedef struct _E_Widget_Data E_Widget_Data;
/* subsystem functions */
static void _list_cb_change(void *data, Evas_Object *obj);
static void _button_cb_add(void *data, void *obj);
static void _button_cb_remove(void *data, void *obj);
static void _button_cb_up(void *data, void *obj);
static void _button_cb_down(void *data, void *obj);
static void _list_select_num(E_Widget_Data *wd, int indx);
static void _e_wid_disable_hook(Evas_Object *obj);
static void _e_wid_del_hook(Evas_Object *obj);
struct _E_Widget_Data
{
/* Current Data */
char *cur_entry;
int cur_enabled;
struct
{
Evas_Object *list; /* Selecting a list entry starts edit*/
Evas_Object *table;
Evas_Object *entry; /* Generic Entry */
Evas_Object *up; /* Move selected list entry up */
Evas_Object *down; /* Move selected list entry down */
Evas_Object *add; /* create and select a new list entry */
Evas_Object *remove; /* remove the selected entry */
} gui;
};
/* Externally accessible functions */
E_API Evas_Object *
e_widget_config_list_add(Evas *evas, Evas_Object * (*func_entry_add)(Evas_Object *, char **val, void (*func)(void *data, void *data2), void *data, void *data2), const char *label, int listspan EINA_UNUSED)
{
Evas_Object *obj, *o;
E_Widget_Data *wd;
Evas_Coord mw, mh;
obj = e_widget_add(evas);
e_widget_del_hook_set(obj, _e_wid_del_hook);
e_widget_disable_hook_set(obj, _e_wid_disable_hook);
wd = E_NEW(E_Widget_Data, 1);
e_widget_data_set(obj, wd);
o = e_widget_table_add(e_win_evas_win_get(evas), 0);
wd->gui.table = o;
e_widget_sub_object_add(obj, o);
o = e_widget_label_add(evas, label);
e_widget_table_object_append(wd->gui.table, o, 0, 1, 2, 1, 1, 0, 1, 0);
o = func_entry_add(e_win_evas_win_get(evas), &(wd->cur_entry), NULL, NULL, NULL);
wd->gui.entry = o;
e_widget_disabled_set(o, 1);
e_widget_size_min_set(o, 100, 25);
e_widget_table_object_append(wd->gui.table, o, 0, 2, 2, 1, 1, 0, 1, 0);
o = e_widget_button_add(evas, _("Add"), "list-add", _button_cb_add,
wd, obj);
wd->gui.add = o;
e_widget_disabled_set(o, 1);
e_widget_table_object_append(wd->gui.table, o, 0, 3, 1, 1, 1, 0, 1, 0);
o = e_widget_button_add(evas, _("Remove"), "list-remove",
_button_cb_remove, wd, obj);
wd->gui.remove = o;
e_widget_disabled_set(o, 1);
e_widget_table_object_append(wd->gui.table, o, 1, 3, 1, 1, 1, 0, 1, 0);
o = e_widget_ilist_add(evas, 0, 0, NULL);
wd->gui.list = o;
e_widget_disabled_set(o, 1);
e_widget_size_min_set(o, 80, 40);
e_widget_on_change_hook_set(o, _list_cb_change, wd);
e_widget_ilist_go(o);
e_widget_table_object_append(wd->gui.table, o, 0, 4, 2, 1, 1, 1, 1, 1);
o = e_widget_button_add(evas, _("Up"), "go-up",
_button_cb_up, wd, NULL);
wd->gui.up = o;
e_widget_disabled_set(o, 1);
e_widget_table_object_append(wd->gui.table, o, 0, 5, 1, 1, 1, 0, 1, 0);
o = e_widget_button_add(evas, _("Down"), "go-down",
_button_cb_down, wd, NULL);
wd->gui.down = o;
e_widget_disabled_set(o, 1);
e_widget_table_object_append(wd->gui.table, o, 1, 5, 1, 1, 1, 0, 1, 0);
e_widget_size_min_get(wd->gui.table, &mw, &mh);
e_widget_size_min_set(obj, mw, mh);
e_widget_resize_object_set(obj, wd->gui.table);
return obj;
}
E_API int
e_widget_config_list_count(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_widget_ilist_count(wd->gui.list);
}
E_API void
e_widget_config_list_clear(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_widget_ilist_clear(wd->gui.list);
_list_select_num(wd, -1);
}
E_API const char *
e_widget_config_list_nth_get(Evas_Object *obj, int n)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_widget_ilist_nth_label_get(wd->gui.list, n);
}
E_API void
e_widget_config_list_append(Evas_Object *obj, const char *entry)
{
E_Widget_Data *wd;
int count;
wd = e_widget_data_get(obj);
e_widget_ilist_append(wd->gui.list, NULL, entry, NULL, NULL, NULL);
e_widget_ilist_go(wd->gui.list);
count = e_widget_ilist_count(wd->gui.list);
e_widget_ilist_selected_set(wd->gui.list, count - 1);
}
E_API void
e_widget_config_list_object_append(Evas_Object *obj, Evas_Object *sobj, int col, int row, int colspan, int rowspan, int fill_w, int fill_h, int expand_w, int expand_h)
{
E_Widget_Data *wd;
Evas_Coord mw, mh;
wd = e_widget_data_get(obj);
e_widget_table_object_append(wd->gui.table, sobj, col, row,
colspan, rowspan, fill_w, fill_h,
expand_w, expand_h);
e_widget_size_min_get(wd->gui.table, &mw, &mh);
e_widget_size_min_set(obj, mw, mh);
}
/* Private Function defs */
static void
_list_cb_change(void *data, Evas_Object *obj EINA_UNUSED)
{
E_Widget_Data *wd;
int indx;
if (!(wd = data)) return;
indx = e_widget_ilist_selected_get(wd->gui.list);
_list_select_num(wd, indx);
}
static void
_button_cb_add(void *data, void *obj)
{
E_Widget_Data *wd;
Evas_Object *o;
o = obj;
if (!o) return;
if (!(wd = data)) return;
if ((wd->cur_entry) && (wd->cur_entry[0]))
{
int i;
/* If it already esists just select the existing one */
for (i = 0; i < e_widget_ilist_count(wd->gui.list); i++)
{
const char *label;
label = e_widget_ilist_nth_label_get(wd->gui.list, i);
if ((label) && (!strcmp(label, wd->cur_entry)))
{
e_widget_ilist_selected_set(wd->gui.list, i);
return;
}
}
e_widget_config_list_append(o, wd->cur_entry);
e_widget_entry_text_set(wd->gui.entry, "");
}
}
static void
_button_cb_remove(void *data, void *obj EINA_UNUSED)
{
E_Widget_Data *wd;
int indx, count;
if (!(wd = data)) return;
indx = e_widget_ilist_selected_get(wd->gui.list);
count = e_widget_ilist_count(wd->gui.list);
e_widget_ilist_remove_num(wd->gui.list, indx);
e_widget_ilist_go(wd->gui.list);
e_widget_ilist_selected_set(wd->gui.list, indx);
if (count == 1) _list_select_num(wd, -1);
}
static void
_button_cb_up(void *data, void *obj EINA_UNUSED)
{
E_Widget_Data *wd;
int idx_sel;
const char *label_sel;
const char *label_rep;
if (!(wd = data)) return;
idx_sel = e_widget_ilist_selected_get(wd->gui.list);
label_sel = e_widget_ilist_nth_label_get(wd->gui.list, idx_sel);
label_rep = e_widget_ilist_nth_label_get(wd->gui.list, idx_sel - 1);
e_widget_ilist_nth_label_set(wd->gui.list, idx_sel - 1, label_sel);
e_widget_ilist_nth_label_set(wd->gui.list, idx_sel, label_rep);
e_widget_ilist_selected_set(wd->gui.list, idx_sel - 1);
}
static void
_button_cb_down(void *data, void *obj EINA_UNUSED)
{
E_Widget_Data *wd;
int idx_sel;
const char *label_sel;
const char *label_rep;
if (!(wd = data)) return;
idx_sel = e_widget_ilist_selected_get(wd->gui.list);
label_sel = e_widget_ilist_nth_label_get(wd->gui.list, idx_sel);
label_rep = e_widget_ilist_nth_label_get(wd->gui.list, idx_sel + 1);
e_widget_ilist_nth_label_set(wd->gui.list, idx_sel + 1, label_sel);
e_widget_ilist_nth_label_set(wd->gui.list, idx_sel, label_rep);
e_widget_ilist_selected_set(wd->gui.list, idx_sel + 1);
}
static void
_list_select_num(E_Widget_Data *wd, int indx)
{
int count;
/* Disable selecting the list while we are disabled */
if (indx >= 0 && !wd->cur_enabled) return;
count = e_widget_ilist_count(wd->gui.list);
if ((count == 0) || (indx < 0))
e_widget_disabled_set(wd->gui.remove, 1);
else
e_widget_disabled_set(wd->gui.remove, 0);
if ((count == 1) || (indx < 0))
{
e_widget_disabled_set(wd->gui.up, 1);
e_widget_disabled_set(wd->gui.down, 1);
}
else if (indx == 0)
{
e_widget_disabled_set(wd->gui.up, 1);
e_widget_disabled_set(wd->gui.down, 0);
}
else if ((indx + 1) == count)
{
e_widget_disabled_set(wd->gui.up, 0);
e_widget_disabled_set(wd->gui.down, 1);
}
else
{
e_widget_disabled_set(wd->gui.up, 0);
e_widget_disabled_set(wd->gui.down, 0);
}
}
/* Callback Functions */
static void
_e_wid_del_hook(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
E_FREE(wd->cur_entry);
E_FREE(wd);
}
static void
_e_wid_disable_hook(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
if (!wd) return;
wd->cur_enabled = !e_widget_disabled_get(obj);
if (wd->cur_enabled)
{
e_widget_disabled_set(wd->gui.list, 0);
e_widget_disabled_set(wd->gui.add, 0);
e_widget_disabled_set(wd->gui.entry, 0);
}
else
{
_list_select_num(wd, -1);
e_widget_disabled_set(wd->gui.list, 1);
e_widget_disabled_set(wd->gui.entry, 1);
e_widget_disabled_set(wd->gui.add, 1);
}
}