diff options
Diffstat (limited to 'ruby_1_8_6/ext/tk/lib/tk/canvastag.rb')
| -rw-r--r-- | ruby_1_8_6/ext/tk/lib/tk/canvastag.rb | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/ruby_1_8_6/ext/tk/lib/tk/canvastag.rb b/ruby_1_8_6/ext/tk/lib/tk/canvastag.rb deleted file mode 100644 index a5650ee68b..0000000000 --- a/ruby_1_8_6/ext/tk/lib/tk/canvastag.rb +++ /dev/null @@ -1,375 +0,0 @@ -# -# tk/canvastag.rb - methods for treating canvas tags -# -require 'tk' -require 'tk/tagfont' - -module TkcTagAccess - include TkComm - include TkTreatTagFont -end - -require 'tk/canvas' - -module TkcTagAccess - def addtag(tag) - @c.addtag(tag, 'withtag', @id) - self - end - - def bbox - @c.bbox(@id) - end - - #def bind(seq, cmd=Proc.new, *args) - # @c.itembind(@id, seq, cmd, *args) - # self - #end - 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 - 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 - - def bind_remove(seq) - @c.itembind_remove(@id, seq) - self - end - - def bindinfo(seq=nil) - @c.itembindinfo(@id, seq) - end - - def cget(option) - @c.itemcget(@id, option) - end - - def configure(key, value=None) - @c.itemconfigure(@id, key, value) - self - end -# def configure(keys) -# @c.itemconfigure @id, keys -# end - - def configinfo(key=nil) - @c.itemconfiginfo(@id, key) - end - - def current_configinfo(key=nil) - @c.current_itemconfiginfo(@id, key) - end - - def coords(*args) - @c.coords(@id, *args) - end - - def dchars(first, last=None) - @c.dchars(@id, first, last) - self - end - - def dtag(tag_to_del=None) - @c.dtag(@id, tag_to_del) - self - end - alias deltag dtag - - def find - @c.find('withtag', @id) - end - alias list find - - def focus - @c.itemfocus(@id) - end - - def gettags - @c.gettags(@id) - end - - def icursor(index) - @c.icursor(@id, index) - self - end - - def index(idx) - @c.index(@id, idx) - end - - def insert(beforethis, string) - @c.insert(@id, beforethis, string) - self - end - - def lower(belowthis=None) - @c.lower(@id, belowthis) - self - end - - def move(xamount, yamount) - @c.move(@id, xamount, yamount) - self - end - - def raise(abovethis=None) - @c.raise(@id, abovethis) - self - end - - def scale(xorigin, yorigin, xscale, yscale) - @c.scale(@id, xorigin, yorigin, xscale, yscale) - self - end - - def select_adjust(index) - @c.select('adjust', @id, index) - self - end - def select_from(index) - @c.select('from', @id, index) - self - end - def select_to(index) - @c.select('to', @id, index) - self - end - - def itemtype - @c.itemtype(@id) - end - - # 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)" - def & (tag) - if tag.kind_of? TkObject - TkcTagString.new(@c, '(' + @id + ')&&(' + tag.path + ')') - else - TkcTagString.new(@c, '(' + @id + ')&&(' + tag.to_s + ')') - end - end - - def | (tag) - if tag.kind_of? TkObject - TkcTagString.new(@c, '(' + @id + ')||(' + tag.path + ')') - else - TkcTagString.new(@c, '(' + @id + ')||(' + tag.to_s + ')') - end - end - - def ^ (tag) - if tag.kind_of? TkObject - TkcTagString.new(@c, '(' + @id + ')^(' + tag.path + ')') - else - TkcTagString.new(@c, '(' + @id + ')^(' + tag.to_s + ')') - end - end - - def -@ - TkcTagString.new(@c, '!(' + @id + ')') - end -end - -class TkcTag<TkObject - include TkcTagAccess - - CTagID_TBL = TkCore::INTERP.create_table - Tk_CanvasTag_ID = ['ctag'.freeze, '00000'.taint].freeze - - TkCore::INTERP.init_ip_env{ CTagID_TBL.clear } - - def TkcTag.id2obj(canvas, id) - cpath = canvas.path - return id unless CTagID_TBL[cpath] - CTagID_TBL[cpath][id]? CTagID_TBL[cpath][id]: id - end - - def initialize(parent, mode=nil, *args) - #unless parent.kind_of?(TkCanvas) - # fail ArgumentError, "expect TkCanvas for 1st argument" - #end - @c = parent - @cpath = parent.path - # @path = @id = Tk_CanvasTag_ID.join('') - @path = @id = Tk_CanvasTag_ID.join(TkCore::INTERP._ip_id_) - CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath] - CTagID_TBL[@cpath][@id] = self - Tk_CanvasTag_ID[1].succ! - if mode - tk_call_without_enc(@c.path, "addtag", @id, mode, *args) - end - end - def id - @id - end - - def exist? - if @c.find_withtag(@id) - true - else - false - end - end - - def delete - @c.delete @id - CTagID_TBL[@cpath].delete(@id) if CTagID_TBL[@cpath] - self - end - alias remove delete - alias destroy delete - - def set_to_above(target) - @c.addtag_above(@id, target) - self - end - alias above set_to_above - - def set_to_all - @c.addtag_all(@id) - self - end - alias all set_to_all - - def set_to_below(target) - @c.addtag_below(@id, target) - self - end - alias below set_to_below - - def set_to_closest(x, y, halo=None, start=None) - @c.addtag_closest(@id, x, y, halo, start) - self - end - alias closest set_to_closest - - def set_to_enclosed(x1, y1, x2, y2) - @c.addtag_enclosed(@id, x1, y1, x2, y2) - self - end - alias enclosed set_to_enclosed - - def set_to_overlapping(x1, y1, x2, y2) - @c.addtag_overlapping(@id, x1, y1, x2, y2) - self - end - alias overlapping set_to_overlapping - - def set_to_withtag(target) - @c.addtag_withtag(@id, target) - self - end - alias withtag set_to_withtag -end - -class TkcTagString<TkcTag - def self.new(parent, name, *args) - if CTagID_TBL[parent.path] && CTagID_TBL[parent.path][name] - return CTagID_TBL[parent.path][name] - else - super(parent, name, *args) - end - end - - def initialize(parent, name, mode=nil, *args) - #unless parent.kind_of?(TkCanvas) - # fail ArgumentError, "expect TkCanvas for 1st argument" - #end - @c = parent - @cpath = parent.path - @path = @id = name - CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath] - CTagID_TBL[@cpath][@id] = self - if mode - tk_call_without_enc(@c.path, "addtag", @id, mode, *args) - end - end -end -TkcNamedTag = TkcTagString - -class TkcTagAll<TkcTag - def initialize(parent) - #unless parent.kind_of?(TkCanvas) - # fail ArgumentError, "expect TkCanvas for 1st argument" - #end - @c = parent - @cpath = parent.path - @path = @id = 'all' - CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath] - CTagID_TBL[@cpath][@id] = self - end -end - -class TkcTagCurrent<TkcTag - def initialize(parent) - #unless parent.kind_of?(TkCanvas) - # fail ArgumentError, "expect TkCanvas for 1st argument" - #end - @c = parent - @cpath = parent.path - @path = @id = 'current' - CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath] - CTagID_TBL[@cpath][@id] = self - end -end - -class TkcGroup<TkcTag - Tk_cGroup_ID = ['tkcg'.freeze, '00000'.taint].freeze - #def create_self(parent, *args) - def initialize(parent, *args) - #unless parent.kind_of?(TkCanvas) - # fail ArgumentError, "expect TkCanvas for 1st argument" - #end - @c = parent - @cpath = parent.path - # @path = @id = Tk_cGroup_ID.join('') - @path = @id = Tk_cGroup_ID.join(TkCore::INTERP._ip_id_) - CTagID_TBL[@cpath] = {} unless CTagID_TBL[@cpath] - CTagID_TBL[@cpath][@id] = self - Tk_cGroup_ID[1].succ! - include(*args) if args != [] - end - #private :create_self - - def include(*tags) - for i in tags - #i.addtag(@id) - @c.addtag_withtag(@id, i) - end - self - end - alias add include - - def exclude(*tags) - for i in tags - #i.dtag(@id) - @c.dtag(i, @id) - end - self - end -end |