diff options
Diffstat (limited to 'lib/tkcanvas.rb')
| -rw-r--r-- | lib/tkcanvas.rb | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/lib/tkcanvas.rb b/lib/tkcanvas.rb new file mode 100644 index 0000000000..33b28e3eff --- /dev/null +++ b/lib/tkcanvas.rb @@ -0,0 +1,318 @@ +# +# tkcanvas.rb - Tk canvas classes +# $Date: 1995/11/11 11:17:15 $ +# by Yukihiro Matsumoto <matz@caelum.co.jp> + +require "tk" + +class TkCanvas:TkWindow + def create_self + tk_call 'canvas', path + end + def tagid(tag) + if tag.is_kind_of?(TkcItem) + tag.id + else + tag + end + end + private :tagid + def addtag(tag, *args) + tk_send 'addtag', tagid(tag), *args + end + def addtag_above(tagOrId) + addtag('above', tagOrId) + end + def addtag_all + addtag('all') + end + def addtag_below(tagOrId) + addtag('below', tagOrId) + end + def addtag_closest(x, y, halo=None, start=None) + addtag('closest', x, y, halo, start) + end + def addtag_enclosed(x1, y1, x2, y2) + addtag('enclosed', x1, y1, x2, y2) + end + def addtag_overlapping(x1, y1, x2, y2) + addtag('overlapping', x1, y1, x2, y2) + end + def addtag_withtag(tagOrId) + addtag('withtag', tagOrId) + end + def bbox(tag) + list(tk_send('bbox', tagid(tag))) + end + def itembind(tag, seq, cmd=Proc.new) + id = install_cmd(cmd) + tk_send 'bind', tagid(tag), "<#{seq}>", id + @cmdtbl.push id + end + def canvasx(x, *args) + tk_send 'canvasx', x, *args + end + def canvasy(y, *args) + tk_send 'canvasy', y, *args + end + def coords(tag, *args) + tk_send 'coords', tagid(tag), *args + end + def dchars(tag, first, last=None) + tk_send 'dchars', tagid(tag), first, last + end + def delete(*args) + tk_send 'delete', *args + end + alias remove delete + def dtag(tag, tag_to_del=None) + tk_send 'dtag', tagid(tag), tag_to_del + end + def find(*args) + tk_send 'find', *args + end + def itemfocus(tag) + tk_send 'find', tagid(tag) + end + def gettags(tag) + tk_send 'gettags', tagid(tag) + end + def icursor(tag, index) + tk_send 'icursor', tagid(tag), index + end + def index(tag) + tk_send 'index', tagid(tag), index + end + def lower(tag, below=None) + tk_send 'lower', tagid(tag), below + end + def move(tag, x, y) + tk_send 'move', tagid(tag), x, y + end + def postscript(keys=None) + tk_call "pack", *hash_kv(keys) + end + def raise(tag, above=None) + tk_send 'raise', tagid(tag), above + end + def scale(tag, x, y, xs, ys) + tk_send 'scale', tagid(tag), x, y, xs, ys + end + def scan_mark(x, y) + tk_send 'scan', 'mark', x, y + end + def scan_dragto(x, y) + tk_send 'scan', 'dragto', x, y + end + def select(*args) + tk_send 'select', *args + end + def xview(index) + tk_send 'xview', index + end + def yview(index) + tk_send 'yview', index + end +end + +class TkcItem:TkObject + def initialize(parent, *args) + if not parent.is_kind_of?(TkCanvas) + fail format("%s need to be TkCanvas", parent.inspect) + end + @c = parent + @path = parent.path + if args[-1].type == Hash + keys = args.pop + end + @id = create_self(*args) + if keys + tk_call @path, 'itemconfigure', *hash_kv(keys) + end + end + def create_self(*args) end + private :create_self + def id + return @id + end + + def configure(slot, value) + tk_call path, 'itemconfigure', id, "-#{slot}", value + end + + def addtag(tag) + @c.addtag(tag, 'withtag', @id) + end + def bbox + @c.bbox(@id) + end + def bind(seq, cmd=Proc.new) + @c.itembind @id, seq, cmd + end + def coords(*args) + @c.coords @id, *args + end + def dchars(first, last=None) + @c.dchars @id, first, last + end + def dtag(ttd) + @c.dtag @id, ttd + end + def focus + @c.focus @id + end + def gettags + @c.gettags @id + end + def icursor + @c.icursor @id + end + def index + @c.index @id + end + def insert(beforethis, string) + @c.insert @id, beforethis, string + end + def lower(belowthis=None) + @c.lower @id, belowthis + end + def move(xamount, yamount) + @c.move @id, xamount, yamount + end + def raise(abovethis=None) + @c.raise @id, abovethis + end + def scale(xorigin, yorigin, xscale, yscale) + @c.scale @id, xorigin, yorigin, xscale, yscale + end + def type + @c.type @id + end + def destroy + tk_call path, 'delete', @id + end +end + +class TkcArc:TkcItem + def create_self(*args) + tk_call(@path, 'create', 'arc', *args) + end +end +class TkcBitmap:TkcItem + def create_self(*args) + tk_call(@path, 'create', 'bitmap', *args) + end +end +class TkcImage:TkcItem + def create_self(*args) + tk_call(@path, 'create', 'image', *args) + end +end +class TkcLine:TkcItem + def create_self(*args) + tk_call(@path, 'create', 'line', *args) + end +end +class TkcOval:TkcItem + def create_self(*args) + tk_call(@path, 'create', 'oval', *args) + end +end +class TkcPolygon:TkcItem + def create_self(*args) + tk_call(@path, 'create', 'polygon', *args) + end +end +class TkcText:TkcItem + def create_self(*args) + tk_call(@path, 'create', 'text', *args) + end +end +class TkcWindow:TkcItem + def create_self(*args) + tk_call(@path, 'create', 'window', *args) + end +end +class TkcGroup:TkcItem + $tk_group_id = 'tkg00000' + def create_self(*args) + @id = $tk_group_id + $tk_group_id = $tk_group_id.next + end + + def add(*tags) + for i in tags + i.addtag @id + end + end + def add(*tags) + for i in tags + i.addtag @id + end + end + def delete(*tags) + for i in tags + i.delete @id + end + end + def list + @c.find 'withtag', @id + end + alias remove delete +end + + +class TkImage:TkObject + include Tk + + $tk_image_id = 'i00000' + def initialize(keys=nil) + @path = $tk_image_id + $tk_image_id = $tk_image_id.next + tk_call 'image', @type, @path, *hash_kv(keys) + end + + def height + number(tk_call('image', 'height', @path)) + end + def type + tk_call('image', 'type', @path) + end + def width + number(tk_call('image', 'height', @path)) + end + + def TkImage.names + tk_call('image', 'names', @path).split + end + def TkImage.types + tk_call('image', 'types', @path).split + end +end + +class TkBitmapImage:TkImage + def initialize(*args) + @type = 'bitmap' + super + end +end + +class TkPhotoImage:TkImage + def initialize(*args) + @type = 'bitmap' + super + end + + def blank + tk_send 'blank' + end + def cget + tk_send 'cget' + end + def get(x, y) + tk_send 'get', x, y + end + def put(data, to=None) + tk_send 'put', data, to + end +end |