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enlightenment/src/bin/e_widget_ilist.c

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#include "e.h"
typedef struct _E_Widget_Queue_Item E_Widget_Queue_Item;
typedef struct _E_Widget_Data E_Widget_Data;
typedef struct _E_Widget_Callback E_Widget_Callback;
struct _E_Widget_Data
{
Evas_Object *o_widget, *o_scrollframe, *o_ilist;
Eina_List *callbacks;
char **value;
struct
{
Eina_List *queue;
Ecore_Timer *timer;
int count;
int show_nth;
int select_nth;
} queue;
};
struct _E_Widget_Callback
{
void (*func)(void *data);
void *data;
char *value;
};
struct _E_Widget_Queue_Item
{
int command;
Evas_Object *icon;
Evas_Object *end;
const char *label;
int header;
void (*func)(void *data);
void *data;
const char *val;
int relative, use_relative;
int item;
};
static void _e_wid_del_hook(Evas_Object *obj);
static void _e_wid_focus_hook(Evas_Object *obj);
static void _e_wid_cb_scrollframe_resize(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _e_wid_cb_item_sel(void *data, void *data2);
static void _e_wid_cb_item_hilight(void *data, void *data2);
static void _e_wid_cb_selected(void *data, Evas_Object *obj, void *event_info);
static void _e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info);
static Eina_Bool _queue_timer(void *data);
static void _queue_queue(Evas_Object *obj);
static void _queue_append(Evas_Object *obj, int command, Evas_Object *icon, Evas_Object *end, const char *label, int header, void (*func)(void *data), void *data, const char *val, int relative, int use_relative, int item);
static void _queue_remove(Evas_Object *obj, E_Widget_Queue_Item *qi, int del);
enum
{
CMD_ADD,
CMD_REMOVE,
CMD_APPEND,
CMD_PREPEND,
CMD_APPEND_RELATIVE,
CMD_PREPEND_RELATIVE,
CMD_SELECT,
CMD_UNSELECT,
CMD_RANGE_SELECT,
CMD_MULTI_SELECT,
CMD_LABEL_SET,
CMD_ICON_SET,
CMD_END_SET,
CMD_SHOW
};
static Eina_Bool
_queue_timer(void *data)
{
Evas_Object *obj;
E_Widget_Data *wd;
int num;
double start = ecore_time_get();
obj = data;
wd = e_widget_data_get(obj);
wd->queue.timer = NULL;
e_widget_ilist_freeze(obj);
num = 0;
while (wd->queue.queue)
{
E_Widget_Queue_Item *qi;
qi = eina_list_data_get(wd->queue.queue);
if (qi->command == CMD_ADD)
{
E_Widget_Callback *wcb, *rcb;
wcb = E_NEW(E_Widget_Callback, 1);
if (!wcb) break;
wcb->func = qi->func;
wcb->data = qi->data;
if (qi->val) wcb->value = strdup(qi->val);
if (qi->use_relative == CMD_APPEND)
{
wd->callbacks = eina_list_append(wd->callbacks, wcb);
e_ilist_append(wd->o_ilist, qi->icon, qi->end, qi->label, qi->header,
_e_wid_cb_item_sel, _e_wid_cb_item_hilight, wd, wcb);
}
else if (qi->use_relative == CMD_PREPEND)
{
wd->callbacks = eina_list_prepend(wd->callbacks, wcb);
e_ilist_prepend(wd->o_ilist, qi->icon, qi->end, qi->label, qi->header,
_e_wid_cb_item_sel, _e_wid_cb_item_hilight, wd, wcb);
}
else if (qi->use_relative == CMD_APPEND_RELATIVE)
{
rcb = eina_list_nth(wd->callbacks, qi->relative);
if (rcb)
{
wd->callbacks = eina_list_append_relative(wd->callbacks, wcb, rcb);
e_ilist_append_relative(wd->o_ilist, qi->icon, qi->end, qi->label, qi->header,
_e_wid_cb_item_sel, _e_wid_cb_item_hilight, wd, wcb, qi->relative);
}
else
{
wd->callbacks = eina_list_append(wd->callbacks, wcb);
e_ilist_append(wd->o_ilist, qi->icon, qi->end, qi->label, qi->header,
_e_wid_cb_item_sel, _e_wid_cb_item_hilight, wd, wcb);
}
}
else if (qi->use_relative == CMD_PREPEND_RELATIVE)
{
rcb = eina_list_nth(wd->callbacks, qi->relative);
if (rcb)
{
wd->callbacks = eina_list_prepend_relative(wd->callbacks, wcb, rcb);
e_ilist_prepend_relative(wd->o_ilist, qi->icon, qi->end, qi->label, qi->header,
_e_wid_cb_item_sel, _e_wid_cb_item_hilight, wd, wcb, qi->relative);
}
else
{
wd->callbacks = eina_list_prepend(wd->callbacks, wcb);
e_ilist_prepend(wd->o_ilist, qi->icon, qi->end, qi->label, qi->header,
_e_wid_cb_item_sel, _e_wid_cb_item_hilight, wd, wcb);
}
}
if (qi->icon) evas_object_show(qi->icon);
if (qi->end) evas_object_show(qi->end);
}
else if (qi->command == CMD_LABEL_SET)
e_ilist_nth_label_set(wd->o_ilist, qi->item, qi->label);
else if (qi->command == CMD_ICON_SET)
e_ilist_nth_icon_set(wd->o_ilist, qi->item, qi->icon);
else if (qi->command == CMD_SHOW)
{
Evas_Coord x, y, w, h;
if (num > 0) break;
e_ilist_nth_geometry_get(wd->o_ilist, qi->item, &x, &y, &w, &h);
if (qi->use_relative)
e_scrollframe_child_pos_set(wd->o_scrollframe, x, y);
else
e_scrollframe_child_region_show(wd->o_scrollframe, x, y + h, w, h);
}
else if (qi->command == CMD_SELECT)
e_ilist_selected_set(wd->o_ilist, qi->item);
else if (qi->command == CMD_UNSELECT)
{
if ((wd->value) && *(wd->value))
{
eina_stringshare_del(*(wd->value));
*(wd->value) = NULL;
}
e_ilist_unselect(wd->o_ilist);
}
#if 0
else if (qi->command == CMD_REMOVE)
{
E_Widget_Callback *wcb;
Eina_List *item;
e_ilist_remove_num(wd->o_ilist, qi->item);
item = eina_list_nth_list(wd->callbacks, qi->item);
if (item)
{
wcb = eina_list_data_get(item);
if (wcb && wcb->value) free(wcb->value);
free(wcb);
wd->callbacks = eina_list_remove_list(wd->callbacks, item);
}
}
#endif
else if (qi->command == CMD_MULTI_SELECT)
e_ilist_multi_select(wd->o_ilist, qi->item);
else if (qi->command == CMD_RANGE_SELECT)
e_ilist_range_select(wd->o_ilist, qi->item);
else if (qi->command == CMD_END_SET)
e_ilist_nth_end_set(wd->o_ilist, qi->item, qi->end);
_queue_remove(obj, qi, 0);
if ((num++ >= 10) && (ecore_time_get() - start > 0.01))
break;
}
e_widget_ilist_thaw(obj);
e_widget_ilist_go(obj);
_queue_queue(obj);
return ECORE_CALLBACK_CANCEL;
}
static void
_queue_queue(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
if (!wd->queue.queue) return;
if (wd->queue.timer) return;
wd->queue.timer = ecore_timer_add(0.00001, _queue_timer, obj);
}
static void
_queue_append(Evas_Object *obj, int command, Evas_Object *icon, Evas_Object *end,
const char *label, int header, void (*func)(void *data), void *data,
const char *val, int relative, int use_relative, int item)
{
E_Widget_Data *wd;
E_Widget_Queue_Item *qi;
wd = e_widget_data_get(obj);
qi = E_NEW(E_Widget_Queue_Item, 1);
if (!qi) return;
qi->command = command;
qi->icon = icon;
qi->end = end;
qi->label = eina_stringshare_add(label);
qi->header = header;
qi->func = func;
qi->data = data;
qi->val = eina_stringshare_add(val);
qi->relative = relative;
qi->use_relative = use_relative;
qi->item = item;
wd->queue.queue = eina_list_append(wd->queue.queue, qi);
_queue_queue(obj);
}
static void
_queue_remove(Evas_Object *obj, E_Widget_Queue_Item *qi, int del)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
wd->queue.queue = eina_list_remove(wd->queue.queue, qi);
if (del)
{
if (qi->icon) evas_object_del(qi->icon);
if (qi->end) evas_object_del(qi->end);
}
eina_stringshare_del(qi->label);
eina_stringshare_del(qi->val);
free(qi);
}
static void
_queue_clear(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
while (wd->queue.queue)
_queue_remove(obj, eina_list_data_get(wd->queue.queue), 1);
if (wd->queue.timer) ecore_timer_del(wd->queue.timer);
wd->queue.timer = NULL;
}
static void
_e_wid_disable_hook(Evas_Object *obj)
{
E_Ilist_Item *ili;
Eina_List *l;
Eina_Bool disabled;
E_Widget_Data *wd;
disabled = e_widget_disabled_get(obj);
wd = e_widget_data_get(obj);
EINA_LIST_FOREACH(e_widget_ilist_items_get(obj), l, ili)
{
if (disabled)
edje_object_signal_emit(ili->o_base, "e,state,disabled", "e");
else
edje_object_signal_emit(ili->o_base, "e,state,enabled", "e");
}
evas_object_freeze_events_set(wd->o_scrollframe, disabled);
}
/* externally accessible functions */
EAPI Evas_Object *
e_widget_ilist_add(Evas *evas, int icon_w, int icon_h, const char **value)
{
Evas_Object *obj, *o;
E_Widget_Data *wd;
wd = E_NEW(E_Widget_Data, 1);
if (!wd) return NULL;
obj = e_widget_add(evas);
e_widget_del_hook_set(obj, _e_wid_del_hook);
e_widget_focus_hook_set(obj, _e_wid_focus_hook);
e_widget_disable_hook_set(obj, _e_wid_disable_hook);
e_widget_data_set(obj, wd);
wd->value = (char **)value;
o = e_scrollframe_add(evas);
wd->o_scrollframe = o;
evas_object_show(o);
e_widget_sub_object_add(obj, o);
e_widget_resize_object_set(obj, o);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
_e_wid_focus_steal, obj);
o = e_ilist_add(evas);
wd->o_ilist = o;
e_ilist_icon_size_set(o, icon_w, icon_h);
evas_object_event_callback_add(wd->o_scrollframe, EVAS_CALLBACK_RESIZE,
_e_wid_cb_scrollframe_resize, o);
e_scrollframe_child_set(wd->o_scrollframe, o);
e_widget_sub_object_add(obj, o);
evas_object_show(o);
evas_object_smart_callback_add(o, "selected", _e_wid_cb_selected, obj);
evas_object_resize(obj, 32, 32);
e_widget_size_min_set(obj, 32, 32);
return obj;
}
EAPI void
e_widget_ilist_freeze(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_ilist_freeze(wd->o_ilist);
}
EAPI void
e_widget_ilist_thaw(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_ilist_thaw(wd->o_ilist);
}
EAPI void
e_widget_ilist_append(Evas_Object *obj, Evas_Object *icon, const char *label, void (*func)(void *data), void *data, const char *val)
{
_queue_append(obj, CMD_ADD, icon, NULL, label, 0, func, data, val, 0, CMD_APPEND, 0);
/*
E_Widget_Data *wd;
E_Widget_Callback *wcb;
wcb = E_NEW(E_Widget_Callback, 1);
if (!wcb) return;
wd = e_widget_data_get(obj);
wcb->func = func;
wcb->data = data;
if (val) wcb->value = strdup(val);
wd->callbacks = eina_list_append(wd->callbacks, wcb);
e_ilist_append(wd->o_ilist, icon, label, 0, _e_wid_cb_item_sel, _e_wid_cb_item_hilight, wd, wcb);
if (icon) evas_object_show(icon);
*/
}
EAPI void
e_widget_ilist_append_full(Evas_Object *obj, Evas_Object *icon, Evas_Object *end, const char *label, void (*func)(void *data), void *data, const char *val)
{
_queue_append(obj, CMD_ADD, icon, end, label, 0, func, data, val, 0, CMD_APPEND, 0);
}
EAPI void
e_widget_ilist_header_append_relative(Evas_Object *obj, Evas_Object *icon, const char *label, int relative)
{
_queue_append(obj, CMD_ADD, icon, NULL, label, 1, NULL, NULL, NULL, relative, CMD_APPEND_RELATIVE, 0);
}
EAPI void
e_widget_ilist_header_prepend_relative(Evas_Object *obj, Evas_Object *icon, const char *label, int relative)
{
_queue_append(obj, CMD_ADD, icon, NULL, label, 1, NULL, NULL, NULL, relative, CMD_PREPEND_RELATIVE, 0);
}
EAPI void
e_widget_ilist_append_relative(Evas_Object *obj, Evas_Object *icon, const char *label, void (*func)(void *data), void *data, const char *val, int relative)
{
_queue_append(obj, CMD_ADD, icon, NULL, label, 0, func, data, val, relative, CMD_APPEND_RELATIVE, 0);
/*
E_Widget_Data *wd;
E_Widget_Callback *wcb, *rcb;
wcb = E_NEW(E_Widget_Callback, 1);
if (!wcb) return;
wd = e_widget_data_get(obj);
wcb->func = func;
wcb->data = data;
if (val) wcb->value = strdup(val);
rcb = eina_list_nth(wd->callbacks, relative);
if (rcb)
{
wd->callbacks = eina_list_append_relative(wd->callbacks, wcb, rcb);
e_ilist_append_relative(wd->o_ilist, icon, label, 0, _e_wid_cb_item_sel, _e_wid_cb_item_hilight, wd, wcb, relative);
}
else
{
wd->callbacks = eina_list_append(wd->callbacks, wcb);
e_ilist_append(wd->o_ilist, icon, label, 0, _e_wid_cb_item_sel, _e_wid_cb_item_hilight, wd, wcb);
}
if (icon) evas_object_show(icon);
*/
}
EAPI void
e_widget_ilist_append_relative_full(Evas_Object *obj, Evas_Object *icon, Evas_Object *end, const char *label, void (*func)(void *data), void *data, const char *val, int relative)
{
_queue_append(obj, CMD_ADD, icon, end, label, 0, func, data, val, relative, CMD_APPEND_RELATIVE, 0);
}
EAPI void
e_widget_ilist_prepend(Evas_Object *obj, Evas_Object *icon, const char *label, void (*func)(void *data), void *data, const char *val)
{
_queue_append(obj, CMD_ADD, icon, NULL, label, 0, func, data, val, 0, CMD_PREPEND, 0);
/*
E_Widget_Data *wd;
E_Widget_Callback *wcb;
wcb = E_NEW(E_Widget_Callback, 1);
if (!wcb) return;
wd = e_widget_data_get(obj);
wcb->func = func;
wcb->data = data;
if (val) wcb->value = strdup(val);
wd->callbacks = eina_list_prepend(wd->callbacks, wcb);
e_ilist_prepend(wd->o_ilist, icon, label, 0, _e_wid_cb_item_sel, _e_wid_cb_item_hilight, wd, wcb);
if (icon) evas_object_show(icon);
*/
}
EAPI void
e_widget_ilist_header_prepend(Evas_Object *obj, Evas_Object *icon, const char *label)
{
_queue_append(obj, CMD_ADD, icon, NULL, label, 1, NULL, NULL, NULL, 0, CMD_PREPEND, 0);
}
EAPI void
e_widget_ilist_prepend_full(Evas_Object *obj, Evas_Object *icon, Evas_Object *end, const char *label, void (*func)(void *data), void *data, const char *val)
{
_queue_append(obj, CMD_ADD, icon, end, label, 0, func, data, val, 0, CMD_PREPEND, 0);
}
EAPI void
e_widget_ilist_prepend_relative(Evas_Object *obj, Evas_Object *icon, const char *label, void (*func)(void *data), void *data, const char *val, int relative)
{
_queue_append(obj, CMD_ADD, icon, NULL, label, 0, func, data, val, relative, CMD_PREPEND_RELATIVE, 0);
/*
E_Widget_Data *wd;
E_Widget_Callback *wcb, *rcb;
wcb = E_NEW(E_Widget_Callback, 1);
if (!wcb) return;
wd = e_widget_data_get(obj);
wcb->func = func;
wcb->data = data;
if (val) wcb->value = strdup(val);
rcb = eina_list_nth(wd->callbacks, relative);
if (rcb)
{
wd->callbacks = eina_list_prepend_relative(wd->callbacks, wcb, rcb);
e_ilist_prepend_relative(wd->o_ilist, icon, label, 0, _e_wid_cb_item_sel, _e_wid_cb_item_hilight, wd, wcb, relative);
}
else
{
wd->callbacks = eina_list_prepend(wd->callbacks, wcb);
e_ilist_prepend(wd->o_ilist, icon, label, 0, _e_wid_cb_item_sel, _e_wid_cb_item_hilight, wd, wcb);
}
if (icon) evas_object_show(icon);
*/
}
EAPI void
e_widget_ilist_prepend_relative_full(Evas_Object *obj, Evas_Object *icon, Evas_Object *end, const char *label, void (*func)(void *data), void *data, const char *val, int relative)
{
_queue_append(obj, CMD_ADD, icon, end, label, 0, func, data, val, relative, CMD_PREPEND_RELATIVE, 0);
}
EAPI void
e_widget_ilist_header_append(Evas_Object *obj, Evas_Object *icon, const char *label)
{
_queue_append(obj, CMD_ADD, icon, NULL, label, 1, NULL, NULL, NULL, 0, CMD_APPEND, 0);
/*
E_Widget_Data *wd;
E_Widget_Callback *wcb;
wcb = E_NEW(E_Widget_Callback, 1);
if (!wcb) return;
wd = e_widget_data_get(obj);
wd->callbacks = eina_list_append(wd->callbacks, wcb);
e_ilist_append(wd->o_ilist, icon, label, 1, NULL, NULL, NULL, NULL);
if (icon) evas_object_show(icon);
*/
}
EAPI void
e_widget_ilist_selector_set(Evas_Object *obj, int selector)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_ilist_selector_set(wd->o_ilist, selector);
}
EAPI void
e_widget_ilist_go(Evas_Object *obj)
{
E_Widget_Data *wd;
Evas_Coord mw, mh, vw, vh, w, h;
wd = e_widget_data_get(obj);
wd->o_widget = obj;
e_ilist_size_min_get(wd->o_ilist, &mw, &mh);
evas_object_resize(wd->o_ilist, mw, mh);
e_scrollframe_child_viewport_size_get(wd->o_scrollframe, &vw, &vh);
evas_object_geometry_get(wd->o_scrollframe, NULL, NULL, &w, &h);
if (mw > vw)
{
Evas_Coord wmw, wmh;
e_widget_size_min_get(obj, &wmw, &wmh);
e_widget_size_min_set(obj, mw + (w - vw), wmh);
}
else if (mw < vw)
evas_object_resize(wd->o_ilist, vw, mh);
}
EAPI void
e_widget_ilist_clear(Evas_Object *obj)
{
E_Widget_Data *wd;
E_Widget_Callback *wcb;
wd = e_widget_data_get(obj);
_queue_clear(obj);
e_ilist_clear(wd->o_ilist);
e_scrollframe_child_pos_set(wd->o_scrollframe, 0, 0);
EINA_LIST_FREE(wd->callbacks, wcb)
{
if (wcb->value) free(wcb->value);
free(wcb);
}
}
EAPI int
e_widget_ilist_count(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
if (wd->queue.queue)
{
E_Widget_Queue_Item *qi;
Eina_List *l;
int cnt = 0;
EINA_LIST_FOREACH(wd->queue.queue, l, qi)
if (qi->command == CMD_ADD) cnt++;
return cnt + e_ilist_count(wd->o_ilist);
}
else
return e_ilist_count(wd->o_ilist);
}
EAPI Eina_List *
e_widget_ilist_items_get(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_ilist_items_get(wd->o_ilist);
}
EAPI Eina_Bool
e_widget_ilist_nth_is_header(Evas_Object *obj, int n)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_ilist_nth_is_header(wd->o_ilist, n);
}
EAPI void
e_widget_ilist_nth_label_set(Evas_Object *obj, int n, const char *label)
{
_queue_append(obj, CMD_LABEL_SET, NULL, NULL, label, 0, NULL, NULL, NULL, 0, 0, n);
/*
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_ilist_nth_label_set(wd->o_ilist, n, label);
*/
}
EAPI const char *
e_widget_ilist_nth_label_get(Evas_Object *obj, int n)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_ilist_nth_label_get(wd->o_ilist, n);
}
EAPI void
e_widget_ilist_nth_icon_set(Evas_Object *obj, int n, Evas_Object *icon)
{
_queue_append(obj, CMD_ICON_SET, icon, NULL, NULL, 0, NULL, NULL, NULL, 0, 0, n);
/*
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_ilist_nth_icon_set(wd->o_ilist, n, icon);
*/
}
EAPI Evas_Object *
e_widget_ilist_nth_icon_get(Evas_Object *obj, int n)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_ilist_nth_icon_get(wd->o_ilist, n);
}
EAPI void
e_widget_ilist_nth_end_set(Evas_Object *obj, int n, Evas_Object *end)
{
_queue_append(obj, CMD_END_SET, NULL, end, NULL, 0, NULL, NULL, NULL, 0, 0, n);
}
EAPI Evas_Object *
e_widget_ilist_nth_end_get(Evas_Object *obj, int n)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_ilist_nth_end_get(wd->o_ilist, n);
}
EAPI void *
e_widget_ilist_nth_data_get(Evas_Object *obj, int n)
{
E_Widget_Data *wd;
E_Widget_Callback *wcb;
wd = e_widget_data_get(obj);
wcb = eina_list_nth(wd->callbacks, n);
if (!wcb)
return NULL;
else
return wcb->data;
}
EAPI const char *
e_widget_ilist_nth_value_get(Evas_Object *obj, int n)
{
E_Widget_Data *wd;
E_Widget_Callback *wcb;
wd = e_widget_data_get(obj);
wcb = eina_list_nth(wd->callbacks, n);
if (!wcb)
return NULL;
else
return wcb->value;
}
/**
* Return if the given item returned by e_widget_ilist_items_get()
* is a header.
*
* This avoid expensive lookups to the nth element, however it's not
* able to check any validity on the given pointer and may crash. Be
* sure to use only with valid return of e_widget_ilist_items_get().
*/
EAPI Eina_Bool
e_widget_ilist_item_is_header(const E_Ilist_Item *it)
{
return it->header;
}
/**
* Return the label of given item returned by e_widget_ilist_items_get().
*
* This avoid expensive lookups to the nth element, however it's not
* able to check any validity on the given pointer and may crash. Be
* sure to use only with valid return of e_widget_ilist_items_get().
*/
EAPI const char *
e_widget_ilist_item_label_get(const E_Ilist_Item *it)
{
return it->label;
}
/**
* Return the icon of given item returned by e_widget_ilist_items_get().
*
* This avoid expensive lookups to the nth element, however it's not
* able to check any validity on the given pointer and may crash. Be
* sure to use only with valid return of e_widget_ilist_items_get().
*
* Do not delete this object!
*/
EAPI Evas_Object *
e_widget_ilist_item_icon_get(const E_Ilist_Item *it)
{
return it->o_icon;
}
/**
* Return the end of given item returned by e_widget_ilist_items_get().
*
* This avoid expensive lookups to the nth element, however it's not
* able to check any validity on the given pointer and may crash. Be
* sure to use only with valid return of e_widget_ilist_items_get().
*
* Do not delete this object!
*/
EAPI Evas_Object *
e_widget_ilist_item_end_get(const E_Ilist_Item *it)
{
return it->o_end;
}
/**
* Return the data of given item returned by e_widget_ilist_items_get().
*
* This avoid expensive lookups to the nth element, however it's not
* able to check any validity on the given pointer and may crash. Be
* sure to use only with valid return of e_widget_ilist_items_get().
*
* Do not delete this object!
*/
EAPI void *
e_widget_ilist_item_data_get(const E_Ilist_Item *it)
{
E_Widget_Callback *wcb = it->data2;
if (!wcb)
return NULL;
else
return wcb->data;
}
EAPI const char *
e_widget_ilist_item_value_get(const E_Ilist_Item *it)
{
E_Widget_Callback *wcb = it->data2;
if (!wcb)
return NULL;
else
return wcb->value;
}
/**
* Show the nth element of an ilist
* @param obj the ilist
* @param n the number of the element to show
* @param top if true, place this item at the top, otherwise scroll just
* enough to show the element (from the current position).
*/
EAPI void
e_widget_ilist_nth_show(Evas_Object *obj, int n, int top)
{
_queue_append(obj, CMD_SHOW, NULL, NULL, NULL, 0, NULL, NULL, NULL, 0, top, n);
/*
E_Widget_Data *wd;
Evas_Coord x, y, w, h;
wd = e_widget_data_get(obj);
e_ilist_nth_geometry_get(wd->o_ilist, n, &x, &y, &w, &h);
if (top)
e_scrollframe_child_pos_set(wd->o_scrollframe, x, y);
else
e_scrollframe_child_region_show(wd->o_scrollframe, x, y, w, h);
*/
}
EAPI void
e_widget_ilist_selected_set(Evas_Object *obj, int n)
{
_queue_append(obj, CMD_SELECT, NULL, NULL, NULL, 0, NULL, NULL, NULL, 0, 0, n);
/*
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_ilist_selected_set(wd->o_ilist, n);
*/
}
EAPI const Eina_List *
e_widget_ilist_selected_items_get(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_ilist_selected_items_get(wd->o_ilist);
}
EAPI int
e_widget_ilist_selected_get(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_ilist_selected_get(wd->o_ilist);
}
EAPI const char *
e_widget_ilist_selected_label_get(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_ilist_selected_label_get(wd->o_ilist);
}
EAPI Evas_Object *
e_widget_ilist_selected_icon_get(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_ilist_selected_icon_get(wd->o_ilist);
}
EAPI void *
e_widget_ilist_selected_data_get(Evas_Object *obj)
{
E_Widget_Data *wd;
E_Widget_Callback *wcb;
wd = e_widget_data_get(obj);
wcb = eina_list_nth(wd->callbacks, e_ilist_selected_get(wd->o_ilist));
return wcb ? wcb->data : NULL;
}
EAPI Evas_Object *
e_widget_ilist_selected_end_get(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_ilist_selected_end_get(wd->o_ilist);
}
EAPI int
e_widget_ilist_selected_count_get(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_ilist_selected_count_get(wd->o_ilist);
}
EAPI const char *
e_widget_ilist_selected_value_get(Evas_Object *obj)
{
E_Widget_Data *wd;
E_Widget_Callback *wcb;
wd = e_widget_data_get(obj);
wcb = eina_list_nth(wd->callbacks, e_ilist_selected_get(wd->o_ilist));
if (!wcb)
return NULL;
else
return wcb->value;
}
EAPI void
e_widget_ilist_unselect(Evas_Object *obj)
{
_queue_append(obj, CMD_UNSELECT, NULL, NULL, NULL, 0, NULL, NULL, NULL, 0, 0, 0);
/*
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
if ((wd->value) && *(wd->value))
{
free(*(wd->value));
*(wd->value) = NULL;
}
e_ilist_unselect(wd->o_ilist);
*/
}
EAPI void
e_widget_ilist_remove_num(Evas_Object *obj, int n)
{
/* _queue_append(obj, CMD_REMOVE, NULL, NULL, 0, NULL, NULL, NULL, 0, 0, n); */
E_Widget_Callback *wcb;
E_Widget_Data *wd;
Eina_List *item;
wd = e_widget_data_get(obj);
e_ilist_remove_num(wd->o_ilist, n);
item = eina_list_nth_list(wd->callbacks, n);
if (item)
{
wcb = eina_list_data_get(item);
if (wcb && wcb->value) free(wcb->value);
free(wcb);
wd->callbacks = eina_list_remove_list(wd->callbacks, item);
}
}
EAPI void
e_widget_ilist_multi_select_set(Evas_Object *obj, Eina_Bool multi)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_ilist_multi_select_set(wd->o_ilist, multi);
}
EAPI Eina_Bool
e_widget_ilist_multi_select_get(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
return e_ilist_multi_select_get(wd->o_ilist);
}
EAPI void
e_widget_ilist_multi_select(Evas_Object *obj, int n)
{
_queue_append(obj, CMD_MULTI_SELECT, NULL, NULL, NULL, 0, NULL, NULL, NULL, 0, 0, n);
/*
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_ilist_multi_select(wd->o_ilist, n);
*/
}
EAPI void
e_widget_ilist_range_select(Evas_Object *obj, int n)
{
_queue_append(obj, CMD_RANGE_SELECT, NULL, NULL, NULL, 0, NULL, NULL, NULL, 0, 0, n);
/*
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
e_ilist_range_select(wd->o_ilist, n);
*/
}
EAPI void
e_widget_ilist_preferred_size_get(Evas_Object *obj, Evas_Coord *w, Evas_Coord *h)
{
Evas_Coord ww, hh, mw, mh, vw, vh;
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
evas_object_geometry_get(wd->o_scrollframe, NULL, NULL, &ww, &hh);
evas_object_resize(wd->o_scrollframe, 200, 200);
e_scrollframe_child_viewport_size_get(wd->o_scrollframe, &vw, &vh);
e_ilist_size_min_get(wd->o_ilist, &mw, &mh);
evas_object_resize(wd->o_scrollframe, ww, hh);
if (w) *w = 200 - vw + mw;
if (h) *h = 200 - vh + mh;
}
static void
_e_wid_del_hook(Evas_Object *obj)
{
E_Widget_Data *wd;
E_Widget_Callback *wcb;
wd = e_widget_data_get(obj);
_queue_clear(obj);
EINA_LIST_FREE(wd->callbacks, wcb)
{
if (wcb->value) free(wcb->value);
free(wcb);
}
free(wd);
}
static void
_e_wid_focus_hook(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
if (e_widget_focus_get(obj))
{
edje_object_signal_emit(e_scrollframe_edje_object_get(wd->o_scrollframe), "e,state,focused", "e");
evas_object_focus_set(wd->o_ilist, 1);
}
else
{
edje_object_signal_emit(e_scrollframe_edje_object_get(wd->o_scrollframe), "e,state,unfocused", "e");
evas_object_focus_set(wd->o_ilist, 0);
}
}
static void
_e_wid_cb_scrollframe_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
{
Evas_Coord mw, mh, vw, vh, w, h;
e_scrollframe_child_viewport_size_get(obj, &vw, &vh);
e_ilist_size_min_get(data, &mw, &mh);
evas_object_geometry_get(data, NULL, NULL, &w, &h);
if (vw >= mw)
{
if (w != vw) evas_object_resize(data, vw, h);
evas_object_smart_callback_call(data, "changed", obj);
}
}
static void
_e_wid_cb_item_sel(void *data, void *data2)
{
E_Widget_Data *wd;
Evas_Coord x, y, w, h;
E_Widget_Callback *wcb;
wd = data;
wcb = data2;
e_ilist_selected_geometry_get(wd->o_ilist, &x, &y, &w, &h);
e_scrollframe_child_region_show(wd->o_scrollframe, x, y, w, h);
if (wd->o_widget)
{
if (wd->value)
{
if (*(wd->value)) eina_stringshare_del(*(wd->value));
if (wcb->value)
*(wd->value) = (char *)eina_stringshare_add(wcb->value);
else
*(wd->value) = NULL;
}
if (wcb->func) wcb->func(wcb->data);
e_widget_change(wd->o_widget);
}
}
static void
_e_wid_cb_item_hilight(void *data, void *data2 __UNUSED__)
{
E_Widget_Data *wd;
Evas_Coord x, y, w, h;
wd = data;
e_ilist_selected_geometry_get(wd->o_ilist, &x, &y, &w, &h);
e_scrollframe_child_region_show(wd->o_scrollframe, x, y, w, h);
}
static void
_e_wid_cb_selected(void *data, Evas_Object *obj __UNUSED__, void *event_info)
{
evas_object_smart_callback_call(data, "selected", event_info);
}
static void
_e_wid_focus_steal(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
e_widget_focus_steal(data);
}
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