322 lines
8.3 KiB
C
322 lines
8.3 KiB
C
#include "ephoto.h"
|
|
|
|
#define TODO_ITEM_MIN_BATCH 16
|
|
|
|
#define PARENT_DIR "Up"
|
|
|
|
typedef struct _Ephoto_List_Browser Ephoto_List_Browser;
|
|
|
|
struct _Ephoto_List_Browser
|
|
{
|
|
Ephoto *ephoto;
|
|
Ephoto_Entry *entry;
|
|
Evas_Object *list;
|
|
Eio_File *ls;
|
|
Eina_List *todo_items;
|
|
Eina_List *list_items;
|
|
Eina_List *handlers;
|
|
|
|
struct {
|
|
Ecore_Animator *todo_items;
|
|
} animator;
|
|
Eina_Bool list_deleted : 1;
|
|
};
|
|
|
|
static Elm_Genlist_Item_Class _ephoto_list_item_class;
|
|
static Elm_Genlist_Item_Class _ephoto_list_up_item_class;
|
|
static Ephoto_Entry *up_entry;
|
|
|
|
static void
|
|
_todo_items_free(Ephoto_List_Browser *lb)
|
|
{
|
|
eina_list_free(lb->todo_items);
|
|
lb->todo_items = NULL;
|
|
}
|
|
|
|
static void
|
|
_list_items_free(Ephoto_List_Browser *lb)
|
|
{
|
|
eina_list_free(lb->list_items);
|
|
lb->list_items = NULL;
|
|
}
|
|
|
|
static char *
|
|
_ephoto_list_item_label_get(void *data, Evas_Object *obj __UNUSED__, const char *part __UNUSED__)
|
|
{
|
|
Ephoto_Entry *e = data;
|
|
return strdup(e->label);
|
|
}
|
|
|
|
static Evas_Object *
|
|
_ephoto_list_item_icon_get(void *data, Evas_Object *obj, const char *part)
|
|
{
|
|
Ephoto_Entry *e = data;
|
|
if (strcmp(part, "elm.swallow.end"))
|
|
return ephoto_list_icon_add(e->ephoto, obj, "folder");
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
static Evas_Object *
|
|
_ephoto_list_item_up_icon_get(void *data, Evas_Object *obj, const char *part)
|
|
{
|
|
Ephoto_Entry *e = data;
|
|
if (strcmp(part, "elm.swallow.end"))
|
|
return ephoto_list_icon_add(e->ephoto, obj, "go-up");
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
_ephoto_list_item_del(void *data __UNUSED__, Evas_Object *obj __UNUSED__)
|
|
{
|
|
|
|
}
|
|
|
|
static void
|
|
_change_dir(void *data, Evas_Object *obj __UNUSED__, void *event __UNUSED__)
|
|
{
|
|
Ephoto_Entry *e = data;
|
|
|
|
ephoto_directory_set(e->ephoto, e->path);
|
|
}
|
|
|
|
static int
|
|
_entry_cmp(const void *pa, const void *pb)
|
|
{
|
|
const Ephoto_Entry *a = pa, *b = pb;
|
|
int ret, s;
|
|
|
|
s = strcmp(a->basename, b->basename);
|
|
if (s > 0)
|
|
ret = 1;
|
|
else if (s < 0)
|
|
ret = -1;
|
|
else
|
|
ret = 0;
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
_entry_item_add(Ephoto_List_Browser *lb, Ephoto_Entry *e)
|
|
{
|
|
const Elm_Genlist_Item_Class *ic;
|
|
|
|
ic = &_ephoto_list_item_class;
|
|
|
|
if (!lb->list_items)
|
|
{
|
|
e->list_item = elm_genlist_item_append
|
|
(lb->list, ic, e, NULL, ELM_GENLIST_ITEM_NONE, _change_dir, e);
|
|
lb->list_items = eina_list_append(lb->list_items, e);
|
|
}
|
|
else
|
|
{
|
|
int near_cmp;
|
|
Ephoto_Entry *near_entry;
|
|
Elm_Genlist_Item *near_item;
|
|
Eina_List *near_node = eina_list_search_sorted_near_list
|
|
(lb->list_items, _entry_cmp, e, &near_cmp);
|
|
|
|
near_entry = near_node->data;
|
|
near_item = near_entry->list_item;
|
|
if (near_cmp < 0)
|
|
{
|
|
e->list_item = elm_genlist_item_insert_after
|
|
(lb->list, ic, e, NULL, near_item, ELM_GENLIST_ITEM_NONE, _change_dir, e);
|
|
lb->list_items = eina_list_append_relative_list
|
|
(lb->list_items, e, near_node);
|
|
}
|
|
else
|
|
{
|
|
e->list_item = elm_genlist_item_insert_before
|
|
(lb->list, ic, e, NULL, near_item, ELM_GENLIST_ITEM_NONE, _change_dir, e);
|
|
lb->list_items = eina_list_prepend_relative_list
|
|
(lb->list_items, e, near_node);
|
|
}
|
|
}
|
|
if (e->list_item)
|
|
elm_genlist_item_data_set(e->list_item, e);
|
|
else
|
|
{
|
|
ERR("could not add item to list: path '%s'", e->path);
|
|
ephoto_entry_free(e);
|
|
return;
|
|
}
|
|
}
|
|
|
|
static Eina_Bool
|
|
_todo_items_process(void *data)
|
|
{
|
|
Ephoto_List_Browser *lb = data;
|
|
Ephoto_Entry *entry;
|
|
|
|
if ((lb->ls) && (eina_list_count(lb->todo_items) < TODO_ITEM_MIN_BATCH))
|
|
return EINA_TRUE;
|
|
|
|
lb->animator.todo_items = NULL;
|
|
|
|
EINA_LIST_FREE(lb->todo_items, entry)
|
|
_entry_item_add(lb, entry);
|
|
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static void
|
|
_list_del(void *data, Evas *e __UNUSED__, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
|
|
{
|
|
Ephoto_List_Browser *lb = data;
|
|
Ecore_Event_Handler *handler;
|
|
|
|
_todo_items_free(lb);
|
|
_list_items_free(lb);
|
|
EINA_LIST_FREE(lb->handlers, handler)
|
|
ecore_event_handler_del(handler);
|
|
|
|
if (lb->animator.todo_items)
|
|
{
|
|
ecore_animator_del(lb->animator.todo_items);
|
|
lb->animator.todo_items = NULL;
|
|
}
|
|
if (lb->ls)
|
|
{
|
|
lb->list_deleted = EINA_TRUE;
|
|
eio_file_cancel(lb->ls);
|
|
return;
|
|
}
|
|
free(lb);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_ephoto_list_populate_start(void *data, int type __UNUSED__, void *event __UNUSED__)
|
|
{
|
|
Ephoto_List_Browser *lb = data;
|
|
char *parent_dir;
|
|
|
|
_todo_items_free(lb);
|
|
_list_items_free(lb);
|
|
elm_genlist_clear(lb->list);
|
|
|
|
parent_dir = ecore_file_dir_get(lb->ephoto->config->directory);
|
|
if (parent_dir && strcmp(lb->ephoto->config->directory, "/"))
|
|
{
|
|
Elm_Genlist_Item_Class *ic;
|
|
|
|
if (up_entry)
|
|
ephoto_entry_free(up_entry);
|
|
up_entry = ephoto_entry_new(lb->ephoto, parent_dir, "Up");
|
|
ic = &_ephoto_list_up_item_class;
|
|
elm_genlist_item_append
|
|
(lb->list, ic, up_entry, NULL, ELM_GENLIST_ITEM_NONE, _change_dir, up_entry);
|
|
}
|
|
|
|
return ECORE_CALLBACK_PASS_ON;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_ephoto_list_populate_end(void *data, int type __UNUSED__, void *event __UNUSED__)
|
|
{
|
|
Ephoto_List_Browser *lb = data;
|
|
|
|
lb->ls = NULL;
|
|
if (lb->list_deleted)
|
|
{
|
|
free(lb);
|
|
return ECORE_CALLBACK_PASS_ON;
|
|
}
|
|
|
|
return ECORE_CALLBACK_PASS_ON;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_ephoto_list_populate_error(void *data __UNUSED__, int type __UNUSED__, void *event __UNUSED__)
|
|
{
|
|
return ECORE_CALLBACK_PASS_ON;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_ephoto_list_entry_create(void *data, int type __UNUSED__, void *event)
|
|
{
|
|
Ephoto_List_Browser *lb = data;
|
|
Ephoto_Event_Entry_Create *ev = event;
|
|
Ephoto_Entry *e;
|
|
|
|
e = ev->entry;
|
|
lb->todo_items = eina_list_append(lb->todo_items, e);
|
|
|
|
if (!lb->animator.todo_items)
|
|
lb->animator.todo_items = ecore_animator_add(_todo_items_process, lb);
|
|
|
|
return ECORE_CALLBACK_PASS_ON;
|
|
}
|
|
|
|
Evas_Object *
|
|
ephoto_list_browser_add(Ephoto *ephoto, Evas_Object *parent)
|
|
{
|
|
Ephoto_List_Browser *lb;
|
|
char *parent_dir;
|
|
|
|
lb = calloc(1, sizeof(Ephoto_List_Browser));
|
|
EINA_SAFETY_ON_NULL_GOTO(lb, error);
|
|
lb->ephoto = ephoto;
|
|
|
|
_ephoto_list_item_class.item_style = "default";
|
|
_ephoto_list_item_class.func.label_get = _ephoto_list_item_label_get;
|
|
_ephoto_list_item_class.func.icon_get = _ephoto_list_item_icon_get;
|
|
_ephoto_list_item_class.func.state_get = NULL;
|
|
_ephoto_list_item_class.func.del = _ephoto_list_item_del;
|
|
|
|
_ephoto_list_up_item_class.item_style = "default";
|
|
_ephoto_list_up_item_class.func.label_get = _ephoto_list_item_label_get;
|
|
_ephoto_list_up_item_class.func.icon_get = _ephoto_list_item_up_icon_get;
|
|
_ephoto_list_up_item_class.func.state_get = NULL;
|
|
_ephoto_list_up_item_class.func.del = _ephoto_list_item_del;
|
|
|
|
lb->list = elm_genlist_add(parent);
|
|
elm_genlist_multi_select_set(lb->list, EINA_FALSE);
|
|
elm_genlist_horizontal_mode_set(lb->list, EINA_FALSE);
|
|
evas_object_data_set(lb->list, "list_browser", lb);
|
|
evas_object_event_callback_add(lb->list, EVAS_CALLBACK_DEL, _list_del, lb);
|
|
evas_object_show(lb->list);
|
|
|
|
parent_dir = ecore_file_dir_get(lb->ephoto->config->directory);
|
|
if (parent_dir)
|
|
{
|
|
Elm_Genlist_Item_Class *ic;
|
|
|
|
ic = &_ephoto_list_up_item_class;
|
|
up_entry = ephoto_entry_new(lb->ephoto, parent_dir, "Up");
|
|
elm_genlist_item_append
|
|
(lb->list, ic, up_entry, NULL, ELM_GENLIST_ITEM_NONE, _change_dir, up_entry);
|
|
}
|
|
lb->handlers = eina_list_append
|
|
(lb->handlers, ecore_event_handler_add
|
|
(EPHOTO_EVENT_POPULATE_START, _ephoto_list_populate_start, lb));
|
|
|
|
lb->handlers = eina_list_append
|
|
(lb->handlers, ecore_event_handler_add
|
|
(EPHOTO_EVENT_POPULATE_END, _ephoto_list_populate_end, lb));
|
|
|
|
lb->handlers = eina_list_append
|
|
(lb->handlers, ecore_event_handler_add
|
|
(EPHOTO_EVENT_POPULATE_ERROR, _ephoto_list_populate_error, lb));
|
|
|
|
lb->handlers = eina_list_append
|
|
(lb->handlers, ecore_event_handler_add
|
|
(EPHOTO_EVENT_ENTRY_CREATE_DIR, _ephoto_list_entry_create, lb));
|
|
|
|
return lb->list;
|
|
|
|
error:
|
|
evas_object_del(lb->list);
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
ephoto_list_browser_entry_set(Evas_Object *obj, Ephoto_Entry *entry)
|
|
{
|
|
Ephoto_List_Browser *lb = evas_object_data_get(obj, "list_browser");
|
|
lb->entry = entry;
|
|
}
|
|
|