forked from enlightenment/enlightenment
424 lines
11 KiB
C
424 lines
11 KiB
C
#include "e_wizard.h"
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#include "e_wizard_priv.h"
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static void _wizard_next_eval(void);
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static Evas_Object *_wizard_main_new(E_Zone *zone);
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static Evas_Object *_wizard_extra_new(E_Zone *zone);
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static Eina_Bool _wizard_cb_key_down(void *data EINA_UNUSED, int type EINA_UNUSED, void *event);
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static void _wizard_cb_next(void *data, Evas_Object *obj, const char *emission, const char *source);
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static Eina_Bool _wizard_check_xdg(void);
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static void _wizard_next_xdg(void);
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static Eina_Bool _wizard_cb_next_page(void *data);
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static Eina_Bool _wizard_cb_desktops_update(void *data, int ev_type, void *ev);
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static Eina_Bool _wizard_cb_icons_update(void *data, int ev_type, void *ev);
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static Evas_Object *pop = NULL;
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static Eina_List *pops = NULL;
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static Evas_Object *o_bg = NULL;
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static Evas_Object *o_content = NULL;
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static Evas_Object *o_box = NULL;
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static E_Wizard_Page *pages = NULL;
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static E_Wizard_Page *curpage = NULL;
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static int next_ok = 1;
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static int next_prev = -1;
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static int next_can = 0;
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static Eina_List *handlers = NULL;
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static Eina_Bool got_desktops = EINA_FALSE;
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static Eina_Bool got_icons = EINA_FALSE;
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static Eina_Bool xdg_error = EINA_FALSE;
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static Eina_Bool need_xdg_desktops = EINA_FALSE;
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static Eina_Bool need_xdg_icons = EINA_FALSE;
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static Ecore_Timer *next_timer = NULL;
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static Ecore_Timer *next_xdg_timer = NULL;
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EINTERN int
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wizard_init(void)
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{
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E_Zone *zone;
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const Eina_List *l;
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EINA_LIST_FOREACH(e_comp->zones, l, zone)
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{
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if (!pop)
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pop = _wizard_main_new(zone);
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else
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pops = eina_list_append(pops, _wizard_extra_new(zone));
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}
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e_comp_grab_input(1, 1);
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E_LIST_HANDLER_APPEND(handlers, EFREET_EVENT_DESKTOP_CACHE_BUILD,
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_wizard_cb_desktops_update, NULL);
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E_LIST_HANDLER_APPEND(handlers, EFREET_EVENT_ICON_CACHE_UPDATE,
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_wizard_cb_icons_update, NULL);
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E_LIST_HANDLER_APPEND(handlers, ECORE_EVENT_KEY_DOWN, _wizard_cb_key_down, NULL);
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return 1;
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}
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EINTERN int
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wizard_shutdown(void)
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{
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E_FREE_FUNC(pop, evas_object_del);
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E_FREE_LIST(pops, evas_object_del);
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while (pages)
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wizard_page_del(pages);
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if (next_timer) ecore_timer_del(next_timer);
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next_timer = NULL;
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E_FREE_LIST(handlers, ecore_event_handler_del);
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return 1;
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}
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EINTERN void
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wizard_go(void)
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{
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if (!curpage)
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{
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wizard_button_next_enable_set(0);
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curpage = pages;
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}
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if (curpage)
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{
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if (curpage->init) curpage->init(curpage, &need_xdg_desktops, &need_xdg_icons);
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curpage->state++;
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_wizard_next_eval();
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if (_wizard_check_xdg())
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{
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if ((curpage->show) && (!curpage->show(curpage)))
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{
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curpage->state++;
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wizard_next();
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}
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else
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curpage->state++;
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}
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}
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}
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EINTERN void
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wizard_apply(void)
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{
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E_Wizard_Page *pg;
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EINA_INLIST_FOREACH(EINA_INLIST_GET(pages), pg)
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if (pg->apply) pg->apply(pg);
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}
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EINTERN void
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wizard_next(void)
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{
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if (!curpage)
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{
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/* FINISH */
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wizard_apply();
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wizard_shutdown();
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return;
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}
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if (curpage->hide)
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curpage->hide(curpage);
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curpage->state++;
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curpage = EINA_INLIST_CONTAINER_GET(EINA_INLIST_GET(curpage)->next, E_Wizard_Page);
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if (!curpage)
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{
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wizard_next();
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return;
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}
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fprintf(stderr, "WIZARD PAGE: %s\n", curpage->name);
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wizard_button_next_enable_set(1);
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need_xdg_desktops = EINA_FALSE;
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need_xdg_icons = EINA_FALSE;
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if (curpage->init)
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curpage->init(curpage, &need_xdg_desktops, &need_xdg_icons);
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curpage->state++;
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if (!_wizard_check_xdg()) return;
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_wizard_next_eval();
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curpage->state++;
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if (curpage->show && curpage->show(curpage)) return;
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wizard_next();
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}
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EINTERN void
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wizard_page_show(Evas_Object *obj)
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{
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evas_object_del(o_content);
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o_content = obj;
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if (!obj) return;
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elm_box_pack_end(o_box, obj);
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evas_object_show(obj);
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elm_object_focus_set(obj, 1);
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edje_object_signal_emit(o_bg, "e,action,page,new", "e");
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}
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EINTERN E_Wizard_Page *
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wizard_page_add(void *handle, const char *name,
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int (*init_cb)(E_Wizard_Page *pg, Eina_Bool *need_xdg_desktops, Eina_Bool *need_xdg_icons),
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int (*shutdown_cb)(E_Wizard_Page *pg),
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int (*show_cb)(E_Wizard_Page *pg),
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int (*hide_cb)(E_Wizard_Page *pg),
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int (*apply_cb)(E_Wizard_Page *pg)
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)
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{
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E_Wizard_Page *pg;
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pg = E_NEW(E_Wizard_Page, 1);
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if (!pg) return NULL;
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pg->name = eina_stringshare_add(name);
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pg->handle = handle;
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pg->evas = evas_object_evas_get(pop);
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pg->init = init_cb;
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pg->shutdown = shutdown_cb;
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pg->show = show_cb;
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pg->hide = hide_cb;
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pg->apply = apply_cb;
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pages = (E_Wizard_Page*)eina_inlist_append(EINA_INLIST_GET(pages), EINA_INLIST_GET(pg));
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return pg;
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}
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EINTERN void
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wizard_page_del(E_Wizard_Page *pg)
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{
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// rare thing.. if we do wizard_next() from a page and we end up finishing
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// ther page seq.. we cant REALLY dlclose... not a problem as wizard runs
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// once only then e restarts itself with final wizard page
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// if (pg->handle) dlclose(pg->handle);
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if (pg->shutdown) pg->shutdown(pg);
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eina_stringshare_del(pg->name);
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pages = (E_Wizard_Page*)eina_inlist_remove(EINA_INLIST_GET(pages), EINA_INLIST_GET(pg));
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free(pg);
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}
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EINTERN void
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wizard_button_next_enable_set(int enable)
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{
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next_ok = enable;
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_wizard_next_eval();
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}
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EINTERN void
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wizard_title_set(const char *title)
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{
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edje_object_part_text_set(o_bg, "e.text.title", title);
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}
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EINTERN void
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wizard_labels_update(void)
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{
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edje_object_part_text_set(o_bg, "e.text.label", _("Next"));
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}
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EINTERN const char *
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wizard_dir_get(void)
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{
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return e_module_dir_get(wiz_module);
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}
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EINTERN void
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wizard_xdg_desktops_reset(void)
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{
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if (xdg_error) return;
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got_desktops = EINA_FALSE;
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}
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static void
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_wizard_next_eval(void)
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{
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int ok;
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ok = next_can;
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if (!next_ok) ok = 0;
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if (next_prev != ok)
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{
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if (ok)
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{
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edje_object_part_text_set(o_bg, "e.text.label", _("Next"));
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edje_object_signal_emit(o_bg, "e,state,next,enable", "e");
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}
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else
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{
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edje_object_part_text_set(o_bg, "e.text.label", _("Please Wait..."));
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edje_object_signal_emit(o_bg, "e,state,next,disable", "e");
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}
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next_prev = ok;
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}
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}
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static Evas_Object *
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_wizard_main_new(E_Zone *zone)
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{
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o_bg = edje_object_add(e_comp->evas);
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e_theme_edje_object_set(o_bg, "base/theme/wizard", "e/wizard/main");
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edje_object_part_text_set(o_bg, "e.text.title", _("Welcome to Enlightenment"));
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edje_object_signal_callback_add(o_bg, "e,action,next", "",
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_wizard_cb_next, o_bg);
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evas_object_geometry_set(o_bg, zone->x, zone->y, zone->w, zone->h);
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evas_object_layer_set(o_bg, E_LAYER_POPUP);
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/* set up next/prev buttons */
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// edje_object_signal_emit(o_bg, "e,state,next,disable", "e");
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wizard_labels_update();
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o_box = elm_box_add(e_comp->elm);
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edje_object_part_swallow(o_bg, "e.swallow.content", o_box);
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evas_object_show(o_bg);
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return o_bg;
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}
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static Evas_Object *
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_wizard_extra_new(E_Zone *zone)
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{
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Evas_Object *o;
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o = edje_object_add(e_comp->evas);
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e_theme_edje_object_set(o, "base/theme/wizard", "e/wizard/extra");
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evas_object_geometry_set(o, zone->x, zone->y, zone->w, zone->h);
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evas_object_layer_set(o, E_LAYER_POPUP);
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evas_object_show(o);
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return o;
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}
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static Eina_Bool
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_wizard_cb_key_down(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
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{
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Ecore_Event_Key *ev = event;
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if (!o_content) return ECORE_CALLBACK_RENEW;
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if (!strcmp(ev->key, "Tab"))
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{
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if (ev->modifiers & ECORE_EVENT_MODIFIER_SHIFT)
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elm_object_focus_next(o_content, ELM_FOCUS_PREVIOUS);
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else
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elm_object_focus_next(o_content, ELM_FOCUS_NEXT);
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}
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else if ((!strcmp(ev->key, "Return")) || (!strcmp(ev->key, "KP_Enter")))
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{
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if (next_can)
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wizard_next();
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}
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return ECORE_CALLBACK_RENEW;
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}
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static void
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_wizard_cb_next(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, const char *emission EINA_UNUSED, const char *source EINA_UNUSED)
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{
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/* TODO: Disable button in theme */
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if (next_can)
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wizard_next();
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}
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static Eina_Bool
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_wizard_check_xdg(void)
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{
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if ((need_xdg_desktops) && (!got_desktops))
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{
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/* Advance within 15 secs if no xdg event */
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if (!next_timer)
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next_timer = ecore_timer_loop_add(7.0, _wizard_cb_next_page, NULL);
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next_can = 0;
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_wizard_next_eval();
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return 0;
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}
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if ((need_xdg_icons) && (!got_icons))
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{
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char path[PATH_MAX];
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/* Check if cache already exists */
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snprintf(path, sizeof(path), "%s/efreet/icon_themes_%s.eet",
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efreet_cache_home_get(), efreet_hostname_get());
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if (ecore_file_exists(path))
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{
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got_icons = EINA_TRUE;
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}
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else
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{
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/* Advance within 15 secs if no xdg event */
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if (!next_timer)
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next_timer = ecore_timer_loop_add(7.0, _wizard_cb_next_page, NULL);
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next_can = 0;
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_wizard_next_eval();
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return 0;
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}
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}
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next_can = 1;
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need_xdg_desktops = EINA_FALSE;
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need_xdg_icons = EINA_FALSE;
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return 1;
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}
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static Eina_Bool
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_wizard_next_delay(void *data EINA_UNUSED)
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{
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next_xdg_timer = NULL;
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wizard_next();
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return EINA_FALSE;
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}
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static void
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_wizard_next_xdg(void)
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{
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need_xdg_desktops = EINA_FALSE;
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need_xdg_icons = EINA_FALSE;
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if (next_timer) ecore_timer_del(next_timer);
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next_timer = NULL;
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if (curpage->state != E_WIZARD_PAGE_STATE_SHOW)
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{
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if (next_ok) return; // waiting for user
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if (next_xdg_timer) ecore_timer_del(next_xdg_timer);
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next_xdg_timer = ecore_timer_add(5.0, _wizard_next_delay, NULL);
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}
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else if ((curpage->show) && (!curpage->show(curpage)))
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{
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curpage->state++;
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if (next_xdg_timer) ecore_timer_del(next_xdg_timer);
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next_xdg_timer = ecore_timer_add(5.0, _wizard_next_delay, NULL);
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}
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else
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curpage->state++;
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}
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static Eina_Bool
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_wizard_cb_next_page(void *data EINA_UNUSED)
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{
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next_timer = NULL;
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_wizard_next_xdg();
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return ECORE_CALLBACK_CANCEL;
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}
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static Eina_Bool
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_wizard_cb_desktops_update(void *data EINA_UNUSED, int ev_type EINA_UNUSED, void *ev)
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{
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Efreet_Event_Cache_Update *e;
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e = ev;
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/* TODO: Tell user he should fix his dbus setup */
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if ((e) && (e->error))
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xdg_error = EINA_TRUE;
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got_desktops = EINA_TRUE;
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if (_wizard_check_xdg() && curpage)
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_wizard_next_xdg();
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return ECORE_CALLBACK_PASS_ON;
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}
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static Eina_Bool
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_wizard_cb_icons_update(void *data EINA_UNUSED, int ev_type EINA_UNUSED, void *ev EINA_UNUSED)
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{
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got_icons = EINA_TRUE;
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if (_wizard_check_xdg() && curpage)
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_wizard_next_xdg();
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return ECORE_CALLBACK_PASS_ON;
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}
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