Class: Curses::Menu
- Inherits:
-
Data
- Object
- Data
- Curses::Menu
- Defined in:
- ext/curses/curses.c,
lib/curses.rb
Instance Method Summary collapse
- #back_pattern ⇒ Object
- #clear_pattern ⇒ Object
-
#current_item ⇒ Object
call-seq: current_item.
-
#current_item=(item) ⇒ Object
call-seq: current_item=(item).
- #down_item ⇒ Object
-
#driver(command) ⇒ Object
call-seq: driver(command).
- #first_item ⇒ Object
-
#format ⇒ Object
call-seq: format.
-
#initialize(items) ⇒ Object
constructor
call-seq: new(items).
-
#item_count ⇒ Object
call-seq: item_count.
-
#items ⇒ Object
call-seq: items.
-
#items=(items) ⇒ Object
call-seq: items=(items).
- #last_item ⇒ Object
- #left_item ⇒ Object
- #next_item ⇒ Object
- #next_match ⇒ Object
-
#opts(opts) ⇒ Object
call-seq: opts.
-
#opts_off(opts) ⇒ Object
call-seq: opts_off(opts).
-
#opts_on(opts) ⇒ Object
call-seq: opts_on(opts).
-
#post ⇒ Object
call-seq: post.
- #prev_item ⇒ Object
- #prev_match ⇒ Object
- #right_item ⇒ Object
-
#scale ⇒ Object
call-seq: scale.
- #scroll_down_line ⇒ Object
- #scroll_down_page ⇒ Object
- #scroll_up_line ⇒ Object
- #scroll_up_page ⇒ Object
-
#set_format(rows, cols) ⇒ Object
call-seq: set_format(rows, cols).
-
#set_opts(opts) ⇒ Object
call-seq: set_opts(opts).
-
#set_sub(win) ⇒ Object
call-seq: set_sub=(win).
-
#set_win(win) ⇒ Object
call-seq: set_win=(win).
- #toggle_item ⇒ Object
-
#unpost ⇒ Object
call-seq: unpost.
- #up_item ⇒ Object
Constructor Details
#initialize(items) ⇒ Object
call-seq:
new(items)
Construct a new Curses::Menu.
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# File 'ext/curses/curses.c', line 3297
static VALUE
menu_initialize(VALUE obj, VALUE items)
{
struct menudata *menup;
ITEM **menu_items;
int i;
ID id_new;
Check_Type(items, T_ARRAY);
curses_init_screen();
TypedData_Get_Struct(obj, struct menudata, &menudata_type, menup);
if (menup->menu) {
rb_raise(rb_eRuntimeError, "already initialized menu");
}
menup->items = rb_ary_new();
menu_items = ALLOC_N(ITEM *, RARRAY_LEN(items) + 1);
CONST_ID(id_new, "new");
for (i = 0; i < RARRAY_LEN(items); i++) {
VALUE item = RARRAY_AREF(items, i);
struct itemdata *itemp;
if (RB_TYPE_P(item, T_ARRAY)) {
item = rb_apply(cItem, id_new, item);
}
GetITEM(item, itemp);
menu_items[i] = itemp->item;
rb_ary_push(menup->items, item);
}
menu_items[RARRAY_LEN(items)] = NULL;
menup->menu = new_menu(menu_items);
if (menup->menu == NULL) {
check_curses_error(errno);
}
return obj;
}
|
Instance Method Details
#back_pattern ⇒ Object
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# File 'lib/curses.rb', line 83 def back_pattern driver(Curses::REQ_BACK_PATTERN) end |
#clear_pattern ⇒ Object
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# File 'lib/curses.rb', line 79 def clear_pattern driver(Curses::REQ_CLEAR_PATTERN) end |
#current_item ⇒ Object
call-seq:
current_item
Returns the current item.
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# File 'ext/curses/curses.c', line 3487
static VALUE
menu_get_current_item(VALUE obj)
{
struct menudata *menup;
ITEM *item;
GetMENU(obj, menup);
item = current_item(menup->menu);
if (item == NULL) {
return Qnil;
}
return item_new(item);
}
|
#current_item=(item) ⇒ Object
call-seq:
current_item=(item)
Sets the current item.
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# File 'ext/curses/curses.c', line 3509
static VALUE
menu_set_current_item(VALUE obj, VALUE item)
{
struct menudata *menup;
struct itemdata *itemp;
GetMENU(obj, menup);
GetITEM(item, itemp);
set_current_item(menup->menu, itemp->item);
return item;
}
|
#down_item ⇒ Object
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# File 'lib/curses.rb', line 39 def down_item driver(Curses::REQ_DOWN_ITEM) end |
#driver(command) ⇒ Object
call-seq:
driver(command)
Perform the command on the menu.
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# File 'ext/curses/curses.c', line 3384
static VALUE
menu_driver_m(VALUE obj, VALUE command)
{
struct menudata *menup;
int error;
GetMENU(obj, menup);
error = menu_driver(menup->menu, NUM2INT(command));
check_curses_error(error);
return obj;
}
|
#first_item ⇒ Object
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# File 'lib/curses.rb', line 59 def first_item driver(Curses::REQ_FIRST_ITEM) end |
#format ⇒ Object
call-seq:
format
Get the maximum size of the menu.
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# File 'ext/curses/curses.c', line 3609
static VALUE
menu_format_m(VALUE obj)
{
struct menudata *menup;
int rows, cols;
GetMENU(obj, menup);
menu_format(menup->menu, &rows, &cols);
return rb_assoc_new(INT2NUM(rows), INT2NUM(cols));
}
|
#item_count ⇒ Object
call-seq:
item_count
Returns the count of items in the menu.
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# File 'ext/curses/curses.c', line 3405
static VALUE
menu_item_count(VALUE obj)
{
struct menudata *menup;
GetMENU(obj, menup);
return INT2NUM(item_count(menup->menu));
}
|
#items ⇒ Object
call-seq:
items
Returns the items of the menu.
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# File 'ext/curses/curses.c', line 3422
static VALUE
menu_get_items(VALUE obj)
{
struct menudata *menup;
ITEM **items;
int count, i;
VALUE ary;
GetMENU(obj, menup);
items = menu_items(menup->menu);
if (items == NULL) {
return Qnil;
}
count = item_count(menup->menu);
ary = rb_ary_new();
for (i = 0; i < count; i++) {
rb_ary_push(ary, item_new(items[i]));
}
return ary;
}
|
#items=(items) ⇒ Object
call-seq:
items=(items)
Returns the items of the menu.
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# File 'ext/curses/curses.c', line 3451
static VALUE
menu_set_items(VALUE obj, VALUE items)
{
struct menudata *menup;
ITEM **old_items, **new_items;
int i, error;
Check_Type(items, T_ARRAY);
GetMENU(obj, menup);
old_items = menu_items(menup->menu);
new_items = ALLOC_N(ITEM*, RARRAY_LEN(items) + 1);
for (i = 0; i < RARRAY_LEN(items); i++) {
struct itemdata *itemp;
GetITEM(RARRAY_AREF(items, i), itemp);
new_items[i] = itemp->item;
}
new_items[RARRAY_LEN(items)] = NULL;
error = set_menu_items(menup->menu, new_items);
if (error != E_OK) {
xfree(new_items);
check_curses_error(error);
return items;
}
xfree(old_items);
menup->items = rb_ary_dup(items);
return items;
}
|
#last_item ⇒ Object
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# File 'lib/curses.rb', line 63 def last_item driver(Curses::REQ_LAST_ITEM) end |
#left_item ⇒ Object
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# File 'lib/curses.rb', line 27 def left_item driver(Curses::REQ_LEFT_ITEM) end |
#next_item ⇒ Object
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# File 'lib/curses.rb', line 67 def next_item driver(Curses::REQ_NEXT_ITEM) end |
#next_match ⇒ Object
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# File 'lib/curses.rb', line 87 def next_match driver(Curses::REQ_NEXT_MATCH) end |
#opts(opts) ⇒ Object
call-seq:
opts
Get the current option bits of the menu.
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# File 'ext/curses/curses.c', line 3688
static VALUE
menu_opts_m(VALUE obj, VALUE opts)
{
struct menudata *menup;
GetMENU(obj, menup);
return INT2NUM(menu_opts(menup->menu));
}
|
#opts_off(opts) ⇒ Object
call-seq:
opts_off(opts)
Turn off the option bits of the menu.
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# File 'ext/curses/curses.c', line 3668
static VALUE
menu_opts_off_m(VALUE obj, VALUE opts)
{
struct menudata *menup;
int error;
GetMENU(obj, menup);
error = menu_opts_off(menup->menu, NUM2INT(opts));
check_curses_error(error);
return obj;
}
|
#opts_on(opts) ⇒ Object
call-seq:
opts_on(opts)
Turn on the option bits of the menu.
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# File 'ext/curses/curses.c', line 3648
static VALUE
menu_opts_on_m(VALUE obj, VALUE opts)
{
struct menudata *menup;
int error;
GetMENU(obj, menup);
error = menu_opts_on(menup->menu, NUM2INT(opts));
check_curses_error(error);
return obj;
}
|
#post ⇒ Object
call-seq:
post
Post the menu.
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# File 'ext/curses/curses.c', line 3342
static VALUE
menu_post(VALUE obj)
{
struct menudata *menup;
int error;
GetMENU(obj, menup);
error = post_menu(menup->menu);
check_curses_error(error);
return obj;
}
|
#prev_item ⇒ Object
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# File 'lib/curses.rb', line 71 def prev_item driver(Curses::REQ_PREV_ITEM) end |
#prev_match ⇒ Object
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# File 'lib/curses.rb', line 91 def prev_match driver(Curses::REQ_PREV_MATCH) end |
#right_item ⇒ Object
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# File 'lib/curses.rb', line 31 def right_item driver(Curses::REQ_RIGHT_ITEM) end |
#scale ⇒ Object
call-seq:
scale
Return the minimum rows and columns required for the subwindow of the menu.
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# File 'ext/curses/curses.c', line 3569
static VALUE
menu_scale(VALUE obj)
{
struct menudata *menup;
int error, rows, columns;
GetMENU(obj, menup);
error = scale_menu(menup->menu, &rows, &columns);
check_curses_error(error);
return rb_assoc_new(INT2NUM(rows), INT2NUM(columns));
}
|
#scroll_down_line ⇒ Object
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# File 'lib/curses.rb', line 47 def scroll_down_line driver(Curses::REQ_SCR_DLINE) end |
#scroll_down_page ⇒ Object
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# File 'lib/curses.rb', line 55 def scroll_down_page driver(Curses::REQ_SCR_DPAGE) end |
#scroll_up_line ⇒ Object
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# File 'lib/curses.rb', line 43 def scroll_up_line driver(Curses::REQ_SCR_ULINE) end |
#scroll_up_page ⇒ Object
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# File 'lib/curses.rb', line 51 def scroll_up_page driver(Curses::REQ_SCR_UPAGE) end |
#set_format(rows, cols) ⇒ Object
call-seq:
set_format(rows, cols)
Set the maximum size of the menu.
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# File 'ext/curses/curses.c', line 3589
static VALUE
menu_set_format(VALUE obj, VALUE rows, VALUE cols)
{
struct menudata *menup;
int error;
GetMENU(obj, menup);
error = set_menu_format(menup->menu, NUM2INT(rows), NUM2INT(cols));
check_curses_error(error);
return obj;
}
|
#set_opts(opts) ⇒ Object
call-seq:
set_opts(opts)
Set the option bits of the menu.
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# File 'ext/curses/curses.c', line 3628
static VALUE
menu_set_opts(VALUE obj, VALUE opts)
{
struct menudata *menup;
int error;
GetMENU(obj, menup);
error = set_menu_opts(menup->menu, NUM2INT(opts));
check_curses_error(error);
return obj;
}
|
#set_sub(win) ⇒ Object
call-seq:
set_sub=(win)
Set the subwindow of the menu.
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# File 'ext/curses/curses.c', line 3549
static VALUE
menu_set_sub(VALUE obj, VALUE win)
{
struct menudata *menup;
struct windata *winp;
GetMENU(obj, menup);
GetWINDOW(win, winp);
set_menu_sub(menup->menu, winp->window);
return win;
}
|
#set_win(win) ⇒ Object
call-seq:
set_win=(win)
Set the window of the menu.
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# File 'ext/curses/curses.c', line 3529
static VALUE
menu_set_win(VALUE obj, VALUE win)
{
struct menudata *menup;
struct windata *winp;
GetMENU(obj, menup);
GetWINDOW(win, winp);
set_menu_win(menup->menu, winp->window);
return win;
}
|
#toggle_item ⇒ Object
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# File 'lib/curses.rb', line 75 def toggle_item driver(Curses::REQ_TOGGLE_ITEM) end |
#unpost ⇒ Object
call-seq:
unpost
Unpost the menu.
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# File 'ext/curses/curses.c', line 3363
static VALUE
menu_unpost(VALUE obj)
{
struct menudata *menup;
int error;
GetMENU(obj, menup);
error = unpost_menu(menup->menu);
check_curses_error(error);
return obj;
}
|
#up_item ⇒ Object
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# File 'lib/curses.rb', line 35 def up_item driver(Curses::REQ_UP_ITEM) end |