Following operators support logical expressions of canvas tags (for Tk8.3+). If tag1.path is ‘t1’ and tag2.path is ‘t2’, then
ltag = tag1 & tag2; ltag.path => "(t1)&&(t2)" ltag = tag1 | tag2; ltag.path => "(t1)||(t2)" ltag = tag1 ^ tag2; ltag.path => "(t1)^(t2)" ltag = - tag1; ltag.path => "!(t1)"
# File tk/lib/tk/canvastag.rb, line 172 def & (tag) if tag.kind_of? TkObject TkcTagString.new(@c, '(' + @id + ')&&(' + tag.path + ')') else TkcTagString.new(@c, '(' + @id + ')&&(' + tag.to_s + ')') end end
# File tk/lib/tk/canvastag.rb, line 196 def -@ TkcTagString.new(@c, '!(' + @id + ')') end
# File tk/lib/tk/canvastag.rb, line 188 def ^ (tag) if tag.kind_of? TkObject TkcTagString.new(@c, '(' + @id + ')^(' + tag.path + ')') else TkcTagString.new(@c, '(' + @id + ')^(' + tag.to_s + ')') end end
# File tk/lib/tk/canvastag.rb, line 15 def addtag(tag) @c.addtag(tag, 'withtag', @id) self end
def bind(seq, cmd=Proc.new, *args)
@c.itembind(@id, seq, cmd, *args) self
end
# File tk/lib/tk/canvastag.rb, line 28 def bind(seq, *args) # if args[0].kind_of?(Proc) || args[0].kind_of?(Method) if TkComm._callback_entry?(args[0]) || !block_given? cmd = args.shift else cmd = Proc.new end @c.itembind(@id, seq, cmd, *args) self end
def #bind_append(seq, cmd=Proc.new, *args)
@c.itembind_append(@id, seq, cmd, *args) self
end
# File tk/lib/tk/canvastag.rb, line 43 def bind_append(seq, *args) # if args[0].kind_of?(Proc) || args[0].kind_of?(Method) if TkComm._callback_entry?(args[0]) || !block_given? cmd = args.shift else cmd = Proc.new end @c.itembind_append(@id, seq, cmd, *args) self end
# File tk/lib/tk/canvastag.rb, line 54 def bind_remove(seq) @c.itembind_remove(@id, seq) self end
# File tk/lib/tk/canvastag.rb, line 59 def bindinfo(seq=nil) @c.itembindinfo(@id, seq) end
# File tk/lib/tk/canvastag.rb, line 63 def cget(option) @c.itemcget(@id, option) end
# File tk/lib/tk/canvastag.rb, line 66 def cget_strict(option) @c.itemcget_strict(@id, option) end
def configure(keys)
@c.itemconfigure @id, keys
end
# File tk/lib/tk/canvastag.rb, line 78 def configinfo(key=nil) @c.itemconfiginfo(@id, key) end
# File tk/lib/tk/canvastag.rb, line 70 def configure(key, value=None) @c.itemconfigure(@id, key, value) self end
# File tk/lib/tk/canvastag.rb, line 86 def coords(*args) @c.coords(@id, *args) end
# File tk/lib/tk/canvastag.rb, line 82 def current_configinfo(key=nil) @c.current_itemconfiginfo(@id, key) end
# File tk/lib/tk/canvastag.rb, line 90 def dchars(first, last=None) @c.dchars(@id, first, last) self end
# File tk/lib/tk/canvastag.rb, line 95 def dtag(tag_to_del=None) @c.dtag(@id, tag_to_del) self end
# File tk/lib/tk/canvastag.rb, line 101 def find @c.find('withtag', @id) end
# File tk/lib/tk/canvastag.rb, line 106 def focus @c.itemfocus(@id) end
# File tk/lib/tk/canvastag.rb, line 114 def icursor(index) @c.icursor(@id, index) self end
# File tk/lib/tk/canvastag.rb, line 119 def index(idx) @c.index(@id, idx) end
# File tk/lib/tk/canvastag.rb, line 123 def insert(beforethis, string) @c.insert(@id, beforethis, string) self end
# File tk/lib/tk/canvastag.rb, line 161 def itemtype @c.itemtype(@id) end
# File tk/lib/tk/canvastag.rb, line 128 def lower(belowthis=None) @c.lower(@id, belowthis) self end
# File tk/lib/tk/canvastag.rb, line 133 def move(xamount, yamount) @c.move(@id, xamount, yamount) self end
# File tk/lib/tk/canvastag.rb, line 138 def raise(abovethis=None) @c.raise(@id, abovethis) self end
# File tk/lib/tk/canvastag.rb, line 143 def scale(xorigin, yorigin, xscale, yscale) @c.scale(@id, xorigin, yorigin, xscale, yscale) self end
# File tk/lib/tk/canvastag.rb, line 148 def select_adjust(index) @c.select('adjust', @id, index) self end
# File tk/lib/tk/canvastag.rb, line 152 def select_from(index) @c.select('from', @id, index) self end
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