enlightenment/src/modules/wizard/e_wizard.c

349 lines
7.7 KiB
C

#include "e.h"
#include "e_mod_main.h"
static void _e_wizard_next_eval(void);
static E_Popup *_e_wizard_main_new(E_Zone *zone);
static E_Popup *_e_wizard_extra_new(E_Zone *zone);
static void _e_wizard_cb_key_down(void *data, Evas *e, Evas_Object *obj, void *event);
static void _e_wizard_cb_next(void *data, Evas_Object *obj, const char *emission, const char *source);
static E_Popup *pop = NULL;
static Eina_List *pops = NULL;
static Evas_Object *o_bg = NULL;
static Evas_Object *o_content = NULL;
static Eina_List *pages = NULL;
static E_Wizard_Page *curpage = NULL;
static int next_ok = 1;
static int next_can = 0;
static int next_prev = 0;
EAPI int
e_wizard_init(void)
{
Eina_List *l;
for (l = e_manager_list(); l; l = l->next)
{
E_Manager *man;
Eina_List *l2;
man = l->data;
for (l2 = man->containers; l2; l2 = l2->next)
{
E_Container *con;
Eina_List *l3;
con = l2->data;
for (l3 = con->zones; l3; l3 = l3->next)
{
E_Zone *zone;
zone = l3->data;
if (!pop)
pop = _e_wizard_main_new(zone);
else
pops = eina_list_append(pops, _e_wizard_extra_new(zone));
}
}
}
return 1;
}
EAPI int
e_wizard_shutdown(void)
{
if (pop)
{
e_object_del(E_OBJECT(pop));
pop = NULL;
}
while (pops)
{
e_object_del(E_OBJECT(pops->data));
pops = eina_list_remove_list(pops, pops);
}
while (pages)
{
e_wizard_page_del(pages->data);
}
return 1;
}
EAPI void
e_wizard_go(void)
{
if (!curpage)
{
if (pages)
{
curpage = pages->data;
if (pages->next) next_can = 1;
}
}
if (curpage)
{
if ((!curpage->data) && (curpage->init)) curpage->init(curpage);
_e_wizard_next_eval();
if ((curpage->show) && (!curpage->show(curpage)))
{
e_wizard_next();
}
}
}
EAPI void
e_wizard_apply(void)
{
Eina_List *l;
for (l = pages; l; l = l->next)
{
E_Wizard_Page *pg;
pg = l->data;
if (pg->apply) pg->apply(pg);
}
}
EAPI void
e_wizard_next(void)
{
Eina_List *l;
for (l = pages; l; l = l->next)
{
if (l->data == curpage)
{
if (l->next)
{
if (curpage)
{
if (curpage->hide)
curpage->hide(curpage);
}
curpage = l->next->data;
if (!curpage->data)
{
if (curpage->init)
curpage->init(curpage);
}
next_can = 1;
_e_wizard_next_eval();
if ((curpage->show) && (curpage->show(curpage)))
{
break;
}
}
else
{
/* FINISH */
e_wizard_apply();
e_wizard_shutdown();
return;
}
}
}
}
EAPI void
e_wizard_page_show(Evas_Object *obj)
{
if (o_content) evas_object_del(o_content);
o_content = obj;
if (obj)
{
Evas_Coord minw, minh;
e_widget_size_min_get(obj, &minw, &minh);
edje_extern_object_min_size_set(obj, minw, minh);
edje_object_part_swallow(o_bg, "e.swallow.content", obj);
evas_object_show(obj);
e_widget_focus_set(obj, 1);
edje_object_signal_emit(o_bg, "e,action,page,new", "e");
}
}
EAPI E_Wizard_Page *
e_wizard_page_add(void *handle,
int (*init) (E_Wizard_Page *pg),
int (*shutdown) (E_Wizard_Page *pg),
int (*show) (E_Wizard_Page *pg),
int (*hide) (E_Wizard_Page *pg),
int (*apply) (E_Wizard_Page *pg)
)
{
E_Wizard_Page *pg;
pg = E_NEW(E_Wizard_Page, 1);
if (!pg) return NULL;
pg->handle = handle;
pg->evas = pop->evas;
pg->init = init;
pg->shutdown = shutdown;
pg->show = show;
pg->hide = hide;
pg->apply = apply;
pages = eina_list_append(pages, pg);
return pg;
}
EAPI void
e_wizard_page_del(E_Wizard_Page *pg)
{
// rare thing.. if we do e_wizard_next() from a page and we end up finishing
// ther page seq.. we cant REALLY dlclose... not a problem as wizard runs
// once only then e restarts itself with final wizard page
// if (pg->handle) dlclose(pg->handle);
pages = eina_list_remove(pages, pg);
free(pg);
}
EAPI void
e_wizard_button_next_enable_set(int enable)
{
next_ok = enable;
_e_wizard_next_eval();
}
EAPI void
e_wizard_title_set(const char *title)
{
edje_object_part_text_set(o_bg, "e.text.title", title);
}
EAPI void
e_wizard_labels_update(void)
{
edje_object_part_text_set(o_bg, "e.text.label", _("Next"));
}
EAPI const char *
e_wizard_dir_get(void)
{
return e_module_dir_get(wiz_module);
}
static void
_e_wizard_next_eval(void)
{
int ok;
ok = next_can;
if (!next_ok) ok = 0;
if (next_prev != ok)
{
if (ok) edje_object_signal_emit(o_bg, "e,state,next,enable", "e");
else edje_object_signal_emit(o_bg, "e,state,next,disable", "e");
next_prev = ok;
}
}
static E_Popup *
_e_wizard_main_new(E_Zone *zone)
{
E_Popup *pop;
Evas_Object *o;
Evas_Modifier_Mask mask;
Eina_Bool kg;
pop = e_popup_new(zone, 0, 0, zone->w, zone->h);
e_popup_layer_set(pop, 255);
o = edje_object_add(pop->evas);
e_theme_edje_object_set(o, "base/theme/wizard", "e/wizard/main");
evas_object_move(o, 0, 0);
evas_object_resize(o, zone->w, zone->h);
evas_object_show(o);
edje_object_signal_callback_add(o, "e,action,next", "",
_e_wizard_cb_next, pop);
o_bg = o;
o = evas_object_rectangle_add(pop->evas);
mask = 0;
kg = evas_object_key_grab(o, "Tab", mask, ~mask, 0);
if (!kg)
fprintf(stderr,"ERROR: unable to redirect \"Tab\" key events to object %p.\n", o);
mask = evas_key_modifier_mask_get(pop->evas, "Shift");
kg = evas_object_key_grab(o, "Tab", mask, ~mask, 0);
if (!kg)
fprintf(stderr,"ERROR: unable to redirect \"Tab\" key events to object %p.\n", o);
mask = 0;
kg = evas_object_key_grab(o, "Return", mask, ~mask, 0);
if (!kg)
fprintf(stderr,"ERROR: unable to redirect \"Return\" key events to object %p.\n", o);
mask = 0;
kg = evas_object_key_grab(o, "KP_Enter", mask, ~mask, 0);
if (!kg)
fprintf(stderr,"ERROR: unable to redirect \"KP_Enter\" key events to object %p.\n", o);
evas_object_event_callback_add(o, EVAS_CALLBACK_KEY_DOWN,
_e_wizard_cb_key_down, pop);
/* set up next/prev buttons */
edje_object_part_text_set(o_bg, "e.text.title", _("Welcome to Enlightenment"));
edje_object_signal_emit(o_bg, "e,state,next,disable", "e");
e_wizard_labels_update();
e_popup_edje_bg_object_set(pop, o_bg);
e_popup_show(pop);
if (!e_grabinput_get(ecore_evas_software_x11_window_get(pop->ecore_evas),
1, ecore_evas_software_x11_window_get(pop->ecore_evas)))
{
e_object_del(E_OBJECT(pop));
pop = NULL;
}
return pop;
}
static E_Popup *
_e_wizard_extra_new(E_Zone *zone)
{
E_Popup *pop;
Evas_Object *o;
pop = e_popup_new(zone, 0, 0, zone->w, zone->h);
e_popup_layer_set(pop, 255);
o = edje_object_add(pop->evas);
e_theme_edje_object_set(o, "base/theme/wizard", "e/wizard/extra");
evas_object_move(o, 0, 0);
evas_object_resize(o, zone->w, zone->h);
evas_object_show(o);
e_popup_edje_bg_object_set(pop, o);
e_popup_show(pop);
return pop;
}
static void
_e_wizard_cb_key_down(void *data __UNUSED__, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event)
{
Evas_Event_Key_Down *ev;
ev = event;
if (!o_content) return;
if (!strcmp(ev->keyname, "Tab"))
{
if (evas_key_modifier_is_set(ev->modifiers, "Shift"))
e_widget_focus_jump(o_content, 0);
else
e_widget_focus_jump(o_content, 1);
}
else if (((!strcmp(ev->keyname, "Return")) ||
(!strcmp(ev->keyname, "KP_Enter")) ||
(!strcmp(ev->keyname, "space"))))
{
Evas_Object *o;
o = e_widget_focused_object_get(o_content);
if (o) e_widget_activate(o);
}
}
static void
_e_wizard_cb_next(void *data __UNUSED__, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
e_wizard_next();
}