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#include "e.h"
#include <assert.h>
typedef struct _CFModule CFModule;
typedef struct _CFType CFType;
typedef struct _CFTypes CFTypes;
struct _CFModule
{
const char *short_name, *name, *comment;
const char *icon, *orig_path;
E_Module *module;
Evas_Object *end;
int idx;
Eina_Bool enabled E_BITFIELD;
};
struct _CFType
{
const char *key, *name, *icon;
Eina_Hash *modules_hash; /* just used before constructing list */
Eina_List *modules; /* sorted and ready to be used */
};
struct _E_Config_Dialog_Data
{
Evas *evas;
Evas_Object *l_modules;
Evas_Object *o_toolbar;
Evas_Object *b_load, *b_unload;
Evas_Object *o_desc;
Eina_List *types;
Ecore_Event_Handler *module_update;
struct
{
Eina_List *loaded, *unloaded;
} selected;
};
struct _CFTypes
{
size_t key_len;
const char *key, *name, *icon;
};
/* pre defined types (used to specify icon and i18n name) */
static const CFTypes _types[] =
{
#define _CFT(k, n, i) \
{sizeof(k) - 1, k, n, i}
_CFT("utils", N_("Utilities"), "modules-utils"),
_CFT("system", N_("System"), "modules-system"),
_CFT("look", N_("Look"), "modules-look"),
_CFT("files", N_("Files"), "modules-files"),
_CFT("launcher", N_("Launcher"), "modules-launcher"),
_CFT("core", N_("Core"), "modules-core"),
_CFT("mobile", N_("Mobile"), "modules-mobile"),
_CFT("settings", N_("Settings"), "modules-settings"),
#undef _CFT
{0, NULL, NULL, NULL}
};
/* local function protos */
static void _cftype_free(CFType *cft);
static void _widget_list_selection_changed(void *data, Evas_Object *obj EINA_UNUSED);
static void *_create_data(E_Config_Dialog *cfd);
static void _free_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
static Evas_Object *_basic_create(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata);
static void _fill_cat_list(E_Config_Dialog_Data *cfdata);
static void _module_end_state_apply(CFModule *cfm);
static void _toolbar_select_cb(void *data, void *data2);
static CFType *_cftype_find(E_Config_Dialog_Data *cfdata, const char *key, const char *name, const char *icon);
static CFType *_cftype_new(const char *key, const char *name, const char *icon);
static void _load_module(E_Module_Desktop *md, Eina_Hash *types_hash);
static Eina_Bool _types_list_create_foreach_cb(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED, void *data, void *fdata);
static int _types_list_sort(const void *data1, const void *data2);
static void _btn_cb_unload(void *data, void *data2);
static void _btn_cb_load(void *data, void *data2);
E_API E_Config_Dialog *
e_int_config_modules(Evas_Object *parent EINA_UNUSED, const char *params EINA_UNUSED)
{
E_Config_Dialog *cfd = NULL;
E_Config_Dialog_View *v = NULL;
if (e_config_dialog_find("E", "extensions/modules")) return NULL;
v = E_NEW(E_Config_Dialog_View, 1);
v->create_cfdata = _create_data;
v->free_cfdata = _free_data;
v->basic.create_widgets = _basic_create;
cfd = e_config_dialog_new(NULL, _("Module Settings"),
"E", "extensions/modules",
"preferences-plugin", 0, v, NULL);
return cfd;
}
static void *
_create_data(E_Config_Dialog *cfd EINA_UNUSED)
{
Eina_Hash *types_hash;
Eina_List *mods;
E_Module_Desktop *md;
E_Config_Dialog_Data *cfdata;
cfdata = E_NEW(E_Config_Dialog_Data, 1);
types_hash = eina_hash_string_superfast_new(NULL);
mods = e_module_desktop_list();
if (!mods)
{
eina_hash_free(types_hash);
return cfdata;
}
EINA_LIST_FREE(mods, md)
{
_load_module(md, types_hash);
e_module_desktop_free(md);
}
eina_hash_foreach(types_hash, _types_list_create_foreach_cb, cfdata);
eina_hash_free(types_hash);
cfdata->types = eina_list_sort(cfdata->types, -1, _types_list_sort);
return cfdata;
}
static void
_free_data(E_Config_Dialog *cfd EINA_UNUSED, E_Config_Dialog_Data *cfdata)
{
CFType *cft;
EINA_LIST_FREE(cfdata->types, cft)
_cftype_free(cft);
eina_list_free(cfdata->selected.loaded);
eina_list_free(cfdata->selected.unloaded);
if (cfdata->module_update) ecore_event_handler_del(cfdata->module_update);
free(cfdata);
}
static Eina_Bool
_module_update(E_Config_Dialog_Data *cfdata, int type EINA_UNUSED, E_Event_Module_Update *ev)
{
CFType *cft;
Eina_List *l, *ll;
CFModule *cfm;
EINA_LIST_FOREACH(cfdata->types, l, cft)
{
EINA_LIST_FOREACH(cft->modules, ll, cfm)
if (cfm->short_name == ev->name)
{
cfm->enabled = ev->enabled;
_module_end_state_apply(cfm);
return ECORE_CALLBACK_RENEW;
}
}
return ECORE_CALLBACK_RENEW;
}
static Evas_Object *
_basic_create(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata)
{
Evas_Coord mw, mh;
Evas_Object *of, *ol, *ob, *or;
e_dialog_resizable_set(cfd->dia, 1);
cfdata->evas = evas_object_evas_get(cfd->dia->win);
of = e_widget_table_add(e_win_evas_win_get(evas), 0);
cfdata->o_toolbar = e_widget_toolbar_add(evas, 40 * e_scale, 40 * e_scale);
e_widget_toolbar_scrollable_set(cfdata->o_toolbar, 1);
_fill_cat_list(cfdata);
e_widget_table_object_append(of, cfdata->o_toolbar, 0, 0, 2, 1, 1, 1, 1, 0);
cfdata->l_modules = e_widget_ilist_add(evas, 40 * e_scale, 40 * e_scale, NULL);
e_widget_ilist_multi_select_set(cfdata->l_modules, EINA_TRUE);
e_widget_ilist_go(cfdata->l_modules);
e_widget_size_min_get(cfdata->l_modules, &mw, &mh);
if (mw < (200 * e_scale)) mw = 200 * e_scale;
if (mh < (100 * e_scale)) mh = 100 * e_scale;
e_widget_size_min_set(cfdata->l_modules, mw, mh);
e_widget_on_change_hook_set(cfdata->l_modules,
_widget_list_selection_changed, cfdata);
e_widget_table_object_append(of, cfdata->l_modules, 0, 1, 2, 1, 1, 1, 1, 1);
ol = e_widget_button_add(evas, _("Load"), NULL, _btn_cb_load, cfdata, NULL);
cfdata->b_load = ol;
e_widget_disabled_set(ol, 1);
e_widget_table_object_append(of, ol, 0, 2, 1, 1, 1, 1, 1, 0);
ol = e_widget_button_add(evas, _("Unload"), NULL, _btn_cb_unload, cfdata, NULL);
cfdata->b_unload = ol;
e_widget_disabled_set(ol, 1);
e_widget_table_object_append(of, ol, 1, 2, 1, 1, 1, 1, 1, 0);
/* Module description. */
ob = elm_box_add(cfdata->l_modules);
E_FILL(ob); E_EXPAND(ob);
elm_box_horizontal_set(ob, 1);
or = evas_object_rectangle_add(evas);
evas_object_size_hint_min_set(or, 0, 40 * e_scale);
ol = e_widget_textblock_add(evas);
cfdata->o_desc = ol;
E_FILL(ol); E_EXPAND(ol);
elm_box_pack_end(ob, ol);
elm_box_pack_end(ob, or);
e_widget_table_object_append(of, ob, 0, 3, 2, 1, 1, 0, 1, 0);
e_dialog_resizable_set(cfd->dia, 1);
e_util_win_auto_resize_fill(cfd->dia->win);
elm_win_center(cfd->dia->win, 1, 1);
e_widget_focus_set(cfdata->o_toolbar, 1);
e_widget_toolbar_item_select(cfdata->o_toolbar, 0);
cfdata->module_update = ecore_event_handler_add(E_EVENT_MODULE_UPDATE, (Ecore_Event_Handler_Cb)_module_update, cfdata);
return of;
}
static void
_fill_cat_list(E_Config_Dialog_Data *cfdata)
{
Evas_Coord w, h;
Evas_Object *icon;
CFType *cft;
const CFTypes *itr;
evas_event_freeze(cfdata->evas);
edje_freeze();
for (itr = _types; itr->key_len > 0; itr++)
{
cft = _cftype_find(cfdata, itr->key, itr->name, itr->icon);
if (!cft)
{
WRN("CFT MISSING!!! key(%s) name(%s) icon(%s)", itr->key, itr->name, itr->icon);
continue;
}
icon = e_icon_add(cfdata->evas);
if (icon)
{
if (!e_util_icon_theme_set(icon, cft->icon))
{
evas_object_del(icon);
icon = NULL;
}
}
e_widget_toolbar_item_append(cfdata->o_toolbar, icon, _(cft->name),
_toolbar_select_cb, cfdata, cft);
}
e_widget_size_min_get(cfdata->o_toolbar, &w, &h);
e_widget_size_min_set(cfdata->o_toolbar, w, h);
edje_thaw();
evas_event_thaw(cfdata->evas);
}
static void
_list_item_append(E_Config_Dialog_Data *cfdata, CFModule *cfm)
{
Evas_Object *icon, *end;
if (!cfm->icon)
icon = NULL;
else
{
icon = e_icon_add(cfdata->evas);
if (icon)
{
if (!e_util_icon_theme_set(icon, cfm->icon))
{
if (cfm->orig_path)
{
char *dir = ecore_file_dir_get(cfm->orig_path);
char buf[PATH_MAX];
snprintf(buf, sizeof(buf), "%s/%s.edj", dir, cfm->icon);
free(dir);
e_icon_file_edje_set(icon, buf, "icon");
}
else
{
evas_object_del(icon);
icon = NULL;
}
}
}
}
end = edje_object_add(cfdata->evas);
if (end)
{
if (e_theme_edje_object_set(end, "base/theme/widgets",
"e/widgets/ilist/toggle_end"))
{
cfm->end = end;
_module_end_state_apply(cfm);
}
else
{
EINA_LOG_ERR("your theme is missing 'e/widgets/ilist/toggle_end'!");
evas_object_del(end);
end = NULL;
}
}
e_widget_ilist_append_full(cfdata->l_modules, icon, end,
cfm->name, NULL, cfm, NULL);
}
static void
_toolbar_select_cb(void *data, void *data2)
{
CFType *cft, *cft_cat;
E_Config_Dialog_Data *cfdata;
Eina_List *l_type;
Evas_Coord w, h;
cfdata = data;
cft_cat = data2;
if (!cfdata || !cft_cat) return;
eina_list_free(cfdata->selected.loaded);
eina_list_free(cfdata->selected.unloaded);
cfdata->selected.loaded = NULL;
cfdata->selected.unloaded = NULL;
e_widget_disabled_set(cfdata->b_load, EINA_TRUE);
e_widget_disabled_set(cfdata->b_unload, EINA_TRUE);
e_widget_textblock_markup_set(cfdata->o_desc, _("No modules selected."));
evas_event_freeze(evas_object_evas_get(cfdata->l_modules));
edje_freeze();
e_widget_ilist_freeze(cfdata->l_modules);
e_widget_ilist_clear(cfdata->l_modules);
EINA_LIST_FOREACH(cfdata->types, l_type, cft)
{
CFModule *cfm;
Eina_List *l_module;
if (strcmp(cft->key, cft_cat->key))
continue;
EINA_LIST_FOREACH(cft->modules, l_module, cfm)
_list_item_append(cfdata, cfm);
}
e_widget_ilist_go(cfdata->l_modules);
e_widget_size_min_get(cfdata->l_modules, &w, &h);
e_widget_size_min_set(cfdata->l_modules, w, h);
e_widget_ilist_thaw(cfdata->l_modules);
edje_thaw();
evas_event_thaw(evas_object_evas_get(cfdata->l_modules));
}
static CFModule *
_module_new(const char *short_name, const Efreet_Desktop *desk)
{
CFModule *cfm = E_NEW(CFModule, 1);
if (!cfm) return NULL;
cfm->short_name = eina_stringshare_add(short_name);
if (desk->name)
cfm->name = eina_stringshare_add(desk->name);
else
cfm->name = eina_stringshare_ref(cfm->short_name);
cfm->icon = eina_stringshare_add(desk->icon);
cfm->comment = eina_stringshare_add(desk->comment);
cfm->orig_path = eina_stringshare_add(desk->orig_path);
return cfm;
}
static void
_module_free(CFModule *cfm)
{
eina_stringshare_del(cfm->short_name);
eina_stringshare_del(cfm->name);
eina_stringshare_del(cfm->icon);
eina_stringshare_del(cfm->comment);
eina_stringshare_del(cfm->orig_path);
E_FREE(cfm);
}
static void
_module_end_state_apply(CFModule *cfm)
{
const char *sig;
if (!cfm->end) return;
sig = cfm->enabled ? "e,state,checked" : "e,state,unchecked";
edje_object_signal_emit(cfm->end, sig, "e");
}
static CFType *
_cftype_find(E_Config_Dialog_Data *cfdata, const char *key, const char *name, const char *icon)
{
CFType *cft;
Eina_List *l;
EINA_LIST_FOREACH(cfdata->types, l, cft)
if ((!strcmp(cft->key, key)) && (!strcmp(cft->name, name)) && (!strcmp(cft->icon, icon))) return cft;
return NULL;
}
static CFType *
_cftype_new(const char *key, const char *name, const char *icon)
{
CFType *cft = E_NEW(CFType, 1);
if (!cft) return NULL;
cft->key = eina_stringshare_add(key);
cft->name = eina_stringshare_add(name);
cft->icon = eina_stringshare_add(icon);
//INF("CFT NEW: key(%s) name(%s) icon(%s)", key, name, icon);
return cft;
}
static void
_cftype_free(CFType *cft)
{
CFModule *cfm;
assert(cft->modules_hash == NULL); // must do it before calling this function
EINA_LIST_FREE(cft->modules, cfm)
_module_free(cfm);
eina_stringshare_del(cft->key);
eina_stringshare_del(cft->name);
eina_stringshare_del(cft->icon);
E_FREE(cft);
}
static CFType *
_cftype_new_from_key(const char *key)
{
const CFTypes *itr;
char name[1024], icon[1024];
size_t key_len;
if (!key) return NULL;
key_len = strlen(key);
for (itr = _types; itr->key_len > 0; itr++)
{
if (key_len != itr->key_len) continue;
if (strcmp(itr->key, key) != 0) continue;
return _cftype_new(itr->key, itr->name, itr->icon);
}
if ((key_len + 1) >= sizeof(name)) return NULL;
if ((key_len + sizeof("enlightenment/")) >= sizeof(icon)) return NULL;
memcpy(name, key, key_len + 1);
name[0] = toupper(name[0]);
snprintf(icon, sizeof(icon), "enlightenment/%s", key);
return _cftype_new(key, name, icon);
}
static void
_load_module(E_Module_Desktop *md, Eina_Hash *types_hash)
{
CFType *cft;
CFModule *cfm;
const char *type, *mod;
Eina_Bool new_type = EINA_FALSE;
mod = ecore_file_file_get(md->dir);
if (md->desktop->x)
type = eina_hash_find(md->desktop->x, "X-Enlightenment-ModuleType");
else
type = NULL;
if (!type) type = "utils"; // todo: warn?
cft = eina_hash_find(types_hash, type);
if (cft)
{
new_type = EINA_FALSE;
if ((cft->modules_hash) &&
(eina_hash_find(cft->modules_hash, mod)))
return;
}
else
{
cft = _cftype_new_from_key(type);
if (cft) new_type = EINA_TRUE;
else return;
}
cfm = _module_new(mod, md->desktop);
if (!cfm)
{
if (new_type) _cftype_free(cft);
return;
}
if (!cft->modules_hash)
cft->modules_hash = eina_hash_string_superfast_new(NULL);
eina_hash_direct_add(cft->modules_hash, cfm->short_name, cfm);
cft->modules = eina_list_append(cft->modules, cfm);
cfm->module = e_module_find(mod);
if (cfm->module)
cfm->enabled = e_module_enabled_get(cfm->module);
else
cfm->enabled = 0;
if (new_type)
eina_hash_direct_add(types_hash, cft->key, cft);
}
static int
_modules_list_sort(const void *data1, const void *data2)
{
const CFModule *m1 = data1, *m2 = data2;
return strcmp(m1->name, m2->name);
}
static Eina_Bool
_types_list_create_foreach_cb(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED, void *data, void *fdata)
{
E_Config_Dialog_Data *cfdata = fdata;
CFType *cft = data;
// otherwise it should not be here
assert(cft->modules);
assert(cft->modules_hash);
eina_hash_free(cft->modules_hash);
cft->modules_hash = NULL;
cft->modules = eina_list_sort(cft->modules, -1, _modules_list_sort);
cfdata->types = eina_list_append(cfdata->types, cft);
// TODO be paranoid about list append failure, otherwise leaks memory
return EINA_TRUE;
}
static int
_types_list_sort(const void *data1, const void *data2)
{
const CFType *t1 = data1, *t2 = data2;
return strcmp(t1->name, t2->name);
}
static void
_widget_list_selection_changed(void *data, Evas_Object *obj EINA_UNUSED)
{
E_Config_Dialog_Data *cfdata = data;
const Eina_List *l;
const E_Ilist_Item *it;
CFModule *cfm = NULL;
const char *description;
cfdata->selected.loaded = eina_list_free(cfdata->selected.loaded);
cfdata->selected.unloaded = eina_list_free(cfdata->selected.unloaded);
EINA_LIST_FOREACH(e_widget_ilist_selected_items_get(cfdata->l_modules), l, it)
{
cfm = e_widget_ilist_item_data_get(it);
if (cfm->enabled)
{
cfdata->selected.loaded =
eina_list_append(cfdata->selected.loaded, cfm);
e_widget_disabled_set(cfdata->b_unload, 0);
e_widget_disabled_set(cfdata->b_load, 1);
}
else
{
cfdata->selected.unloaded =
eina_list_append(cfdata->selected.unloaded, cfm);
e_widget_disabled_set(cfdata->b_load, 0);
e_widget_disabled_set(cfdata->b_unload, 1);
}
}
if ((cfm) && (eina_list_count(cfdata->selected.loaded) + eina_list_count(cfdata->selected.unloaded) == 1))
description = cfm->comment;
else if (eina_list_count(cfdata->selected.loaded) + eina_list_count(cfdata->selected.unloaded) > 1)
description = _("More than one module selected.");
else
description = _("No modules selected.");
e_widget_textblock_markup_set(cfdata->o_desc, description);
}
static void
_btn_cb_unload(void *data, void *data2 EINA_UNUSED)
{
E_Config_Dialog_Data *cfdata = data;
CFModule *cfm;
EINA_LIST_FREE(cfdata->selected.loaded, cfm)
{
if (!cfm->module)
cfm->module = e_module_find(cfm->short_name);
if (cfm->module)
{
e_module_disable(cfm->module);
cfm->enabled = e_module_enabled_get(cfm->module);
}
_module_end_state_apply(cfm);
cfdata->selected.unloaded = eina_list_append(cfdata->selected.unloaded, cfm);
}
e_widget_disabled_set(cfdata->b_unload, 1);
e_widget_disabled_set(cfdata->b_load, 0);
}
static void
_btn_cb_load(void *data, void *data2 EINA_UNUSED)
{
E_Config_Dialog_Data *cfdata = data;
CFModule *cfm;
EINA_LIST_FREE(cfdata->selected.unloaded, cfm)
{
if (!cfm->module)
cfm->module = e_module_find(cfm->short_name);
if (!cfm->module)
cfm->module = e_module_new(cfm->short_name);
if (cfm->module)
{
e_module_enable(cfm->module);
cfm->enabled = e_module_enabled_get(cfm->module);
}
_module_end_state_apply(cfm);
cfdata->selected.loaded = eina_list_append(cfdata->selected.loaded, cfm);
}
e_widget_disabled_set(cfdata->b_load, 1);
e_widget_disabled_set(cfdata->b_unload, 0);
}