Module: TkComm
Overview
define TkComm module (step 2: event binding)
Constant Summary
collapse
- WidgetClassNames =
{}.taint
- TkExtlibAutoloadModule =
[].taint
- Tk_IDs =
Tk_CMDTBL = {} Tk_WINDOWS = {}
["00000".taint, "00000".taint]
- Tk_CMDTBL =
for backward compatibility
Object.new
- Tk_WINDOWS =
Object.new
- GET_CONFIGINFO_AS_ARRAY =
GET_CONFIGINFO_AS_ARRAY = false => returns a Hash { opt =>val, … }
true => returns an Array [[opt,val], ... ]
val is a list which includes resource info.
true
- GET_CONFIGINFOwoRES_AS_ARRAY =
for configinfo without resource info; list of [opt, value] pair
false => returns a Hash { opt=>val, ... }
true => returns an Array [[opt,val], ... ]
true
- USE_TCLs_LIST_FUNCTIONS =
true
Constants included
from TkUtil
TkUtil::None, TkUtil::RELEASE_DATE
Class Method Summary
collapse
-
._at(x, y = nil) ⇒ Object
-
._callback_entry?(obj) ⇒ Boolean
-
._callback_entry_class?(cls) ⇒ Boolean
-
._curr_cmd_id ⇒ Object
### –> definition is moved to TkUtil module def _conv_args(args, enc_mode, *src_args) conv_args = [] src_args.each{|arg| conv_args << _get_eval_string(arg, enc_mode) unless arg == None # if arg.kind_of?(Hash) # arg.each{|k, v| # args << ‘-’ + k.to_s # args << _get_eval_string(v, enc_mode) # } # elsif arg != None # args << _get_eval_string(arg, enc_mode) # end } args + conv_args end private :_conv_args.
-
._fromUTF8(str, encoding = nil) ⇒ Object
-
._genobj_for_tkwidget(path) ⇒ Object
-
._next_cmd_id ⇒ Object
-
._toUTF8(str, encoding = nil) ⇒ Object
-
.array2tk_list(ary, enc = nil) ⇒ Object
-
.bool ⇒ Object
-
.image_obj(val) ⇒ Object
-
.install_cmd(cmd, local_cmdtbl = nil) ⇒ Object
-
.list(val, depth = 0, enc = true) ⇒ Object
### –> definition is moved to TkUtil module def bool(val) case val when “1”, 1, ‘yes’, ‘true’ true else false end end.
-
.num_or_str ⇒ Object
-
.number ⇒ Object
-
.procedure(val) ⇒ Object
-
.simplelist(val, src_enc = true, dst_enc = true) ⇒ Object
-
.string ⇒ Object
-
.tk_tcl2ruby(val, enc_mode = false, listobj = true) ⇒ Object
-
.uninstall_cmd(id, local_cmdtbl = nil) ⇒ Object
-
.window(val) ⇒ Object
Instance Method Summary
collapse
-
#bind(tagOrClass, context, *args) ⇒ Object
def bind(tagOrClass, context, cmd=Proc.new, *args) _bind([“bind”, tagOrClass], context, cmd, *args) tagOrClass end.
-
#bind_all(context, *args) ⇒ Object
def bind_all(context, cmd=Proc.new, *args) _bind([‘bind’, ‘all’], context, cmd, *args) TkBindTag::ALL end.
-
#bind_append(tagOrClass, context, *args) ⇒ Object
def bind_append(tagOrClass, context, cmd=Proc.new, *args) _bind_append([“bind”, tagOrClass], context, cmd, *args) tagOrClass end.
-
#bind_append_all(context, *args) ⇒ Object
def bind_append_all(context, cmd=Proc.new, *args) _bind_append([‘bind’, ‘all’], context, cmd, *args) TkBindTag::ALL end.
-
#bind_remove(tagOrClass, context) ⇒ Object
-
#bind_remove_all(context) ⇒ Object
-
#bindinfo(tagOrClass, context = nil) ⇒ Object
-
#bindinfo_all(context = nil) ⇒ Object
-
#install_cmd(cmd) ⇒ Object
private :install_cmd, :uninstall_cmd module_function :install_cmd, :uninstall_cmd.
-
#subst(str, *opts) ⇒ Object
-
#uninstall_cmd(id) ⇒ Object
Methods included from TkUtil
_conv_args, _conv_args, _get_eval_enc_str, _get_eval_enc_str, _get_eval_string, _get_eval_string, _symbolkey2str, _symbolkey2str, callback, eval_cmd, hash_kv, hash_kv
Methods included from TkEvent
install_bind, install_bind_for_event_class
Class Method Details
._at(x, y = nil) ⇒ Object
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# File 'ext/lib/tk.rb', line 201
def _at(x,y=nil)
if y
"@#{Integer(x)},#{Integer(y)}"
else
"@#{Integer(x)}"
end
end
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._callback_entry?(obj) ⇒ Boolean
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# File 'ext/lib/tk.rb', line 645
def _callback_entry?(obj)
obj.kind_of?(Proc) || obj.kind_of?(Method) || obj.kind_of?(TkCallbackEntry)
end
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._callback_entry_class?(cls) ⇒ Boolean
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# File 'ext/lib/tk.rb', line 639
def _callback_entry_class?(cls)
cls <= Proc || cls <= Method || cls <= TkCallbackEntry
end
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._curr_cmd_id ⇒ Object
### –> definition is moved to TkUtil module
def _conv_args(args, enc_mode, *src_args)
conv_args = []
src_args.each{|arg|
conv_args << _get_eval_string(arg, enc_mode) unless arg == None
}
args + conv_args
end
private :_conv_args
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# File 'ext/lib/tk.rb', line 774
def _curr_cmd_id
id = "c" + TkCore::INTERP._ip_id_ + TkComm::Tk_IDs[0]
end
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._fromUTF8(str, encoding = nil) ⇒ Object
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# File 'ext/lib/tk.rb', line 633
def _fromUTF8(str, encoding = nil)
TkCore::INTERP._fromUTF8(str, encoding)
end
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# File 'ext/lib/tk.rb', line 100
def _genobj_for_tkwidget(path)
return TkRoot.new if path == '.'
begin
tk_class = Tk.ip_invoke_without_enc('winfo', 'class', path)
rescue
return path
end
if ruby_class = WidgetClassNames[tk_class]
ruby_class_name = ruby_class.name
gen_class_name = ruby_class_name
classname_def = ''
else mods = TkExtlibAutoloadModule.find_all{|m| m.const_defined?(tk_class)}
mods.each{|mod|
begin
mod.const_get(tk_class) break if (ruby_class = WidgetClassNames[tk_class])
rescue LoadError
end
}
unless ruby_class
std_class = 'Tk' << tk_class
if Object.const_defined?(std_class)
Object.const_get(std_class) ruby_class = WidgetClassNames[tk_class]
end
end
if ruby_class
ruby_class_name = ruby_class.name
gen_class_name = ruby_class_name
classname_def = ''
else
ruby_class_name = 'TkWindow'
gen_class_name = 'TkWidget_' + tk_class
classname_def = "WidgetClassName = '#{tk_class}'.freeze"
end
end
=begin
if ruby_class = WidgetClassNames[tk_class]
ruby_class_name = ruby_class.name
# gen_class_name = ruby_class_name + 'GeneratedOnTk'
gen_class_name = ruby_class_name
classname_def = ''
else
mod = TkExtlibAutoloadModule.find{|m| m.const_defined?(tk_class)}
if mod
ruby_class_name = mod.name + '::' + tk_class
gen_class_name = ruby_class_name
classname_def = ''
elsif Object.const_defined?('Tk' + tk_class)
ruby_class_name = 'Tk' + tk_class
# gen_class_name = ruby_class_name + 'GeneratedOnTk'
gen_class_name = ruby_class_name
classname_def = ''
else
ruby_class_name = 'TkWindow'
# gen_class_name = ruby_class_name + tk_class + 'GeneratedOnTk'
gen_class_name = 'TkWidget_' + tk_class
classname_def = "WidgetClassName = '#{tk_class}'.freeze"
end
end
=end
=begin
unless Object.const_defined? gen_class_name
Object.class_eval "class #{gen_class_name}<#{ruby_class_name}
#{classname_def}
end"
end
Object.class_eval "#{gen_class_name}.new('widgetname'=>'#{path}',
'without_creating'=>true)"
=end
base = Object
gen_class_name.split('::').each{|klass|
next if klass == ''
if base.const_defined?(klass)
base = base.class_eval klass
else
base = base.class_eval "class #{klass}<#{ruby_class_name}
#{classname_def}
end
#{klass}"
end
}
base.class_eval "#{gen_class_name}.new('widgetname'=>'#{path}',
'without_creating'=>true)"
end
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._next_cmd_id ⇒ Object
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# File 'ext/lib/tk.rb', line 778
def _next_cmd_id
TkComm::Tk_IDs.mutex.synchronize{
id = _curr_cmd_id
TkComm::Tk_IDs[0].succ!
id
}
end
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._toUTF8(str, encoding = nil) ⇒ Object
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# File 'ext/lib/tk.rb', line 630
def _toUTF8(str, encoding = nil)
TkCore::INTERP._toUTF8(str, encoding)
end
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.array2tk_list(ary, enc = nil) ⇒ Object
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# File 'ext/lib/tk.rb', line 335
def array2tk_list(ary, enc=nil)
return "" if ary.size == 0
sys_enc = TkCore::INTERP.encoding
sys_enc = TclTkLib.encoding_system unless sys_enc
dst_enc = (enc == nil)? sys_enc: enc
dst = ary.collect{|e|
if e.kind_of? Array
s = array2tk_list(e, enc)
elsif e.kind_of? Hash
tmp_ary = []
e.each{|k,v| tmp_ary << "-#{_get_eval_string(k)}" << v }
s = array2tk_list(tmp_ary, enc)
else
s = _get_eval_string(e, enc)
end
if dst_enc != true && dst_enc != false
if (s_enc = s.instance_variable_get(:@encoding))
s_enc = s_enc.to_s
elsif TkCore::WITH_ENCODING
s_enc = s.encoding.name
else
s_enc = sys_enc
end
dst_enc = true if s_enc != dst_enc
end
s
}
if sys_enc && dst_enc
dst.map!{|s| _toUTF8(s)}
ret = TkCore::INTERP._merge_tklist(*dst)
if TkCore::WITH_ENCODING
if dst_enc.kind_of?(String)
ret = _fromUTF8(ret, dst_enc)
ret.force_encoding(dst_enc)
else
ret.force_encoding('utf-8')
end
else if dst_enc.kind_of?(String)
ret = _fromUTF8(ret, dst_enc)
ret.instance_variable_set(:@encoding, dst_enc)
else
ret.instance_variable_set(:@encoding, 'utf-8')
end
end
ret
else
TkCore::INTERP._merge_tklist(*dst)
end
end
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.install_cmd(cmd, local_cmdtbl = nil) ⇒ Object
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# File 'ext/lib/tk.rb', line 789
def TkComm.install_cmd(cmd, local_cmdtbl=nil)
return '' if cmd == ''
begin
ns = TkCore::INTERP._invoke_without_enc('namespace', 'current')
ns = nil if ns == '::' rescue
ns = nil
end
id = _next_cmd_id
if cmd.kind_of?(TkCallbackEntry)
TkCore::INTERP.tk_cmd_tbl[id] = cmd
else
TkCore::INTERP.tk_cmd_tbl[id] = TkCore::INTERP.get_cb_entry(cmd)
end
@cmdtbl = [] unless defined? @cmdtbl
@cmdtbl.taint unless @cmdtbl.tainted?
@cmdtbl.push id
if local_cmdtbl && local_cmdtbl.kind_of?(Array)
begin
local_cmdtbl << id
rescue Exception
end
end
if ns
'rb_out' << TkCore::INTERP._ip_id_ << ' ' << ns << ' ' << id
else
'rb_out' << TkCore::INTERP._ip_id_ << ' ' << id
end
end
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.list(val, depth = 0, enc = true) ⇒ Object
### –> definition is moved to TkUtil module
def bool(val)
case val
when "1", 1, 'yes', 'true'
true
else
false
end
end
def number(val)
case val
when /^-?\d+$/
val.to_i
when /^-?\d+\.?\d*(e[-+]?\d+)?$/
val.to_f
else
fail(ArgumentError, "invalid value for Number:'#{val}'")
end
end
def string(val)
if val == "{}"
''
elsif val[0] == ?{ && val[-1] == ?}
val[1..-2]
else
val
end
end
def num_or_str(val)
begin
number(val)
rescue ArgumentError
string(val)
end
end
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# File 'ext/lib/tk.rb', line 578
def list(val, depth=0, enc=true)
tk_split_list(val, depth, enc, enc)
end
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.procedure(val) ⇒ Object
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# File 'ext/lib/tk.rb', line 602
def procedure(val)
=begin
if val =~ /^rb_out\S* (c(_\d+_)?\d+)/
#Tk_CMDTBL[$1]
#TkCore::INTERP.tk_cmd_tbl[$1]
TkCore::INTERP.tk_cmd_tbl[$1].cmd
=end
if val =~ /rb_out\S*(?:\s+(::\S*|[{](::.*)[}]|["](::.*)["]))? (c(_\d+_)?(\d+))/
return TkCore::INTERP.tk_cmd_tbl[$4].cmd
else
val
end
end
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.simplelist(val, src_enc = true, dst_enc = true) ⇒ Object
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# File 'ext/lib/tk.rb', line 581
def simplelist(val, src_enc=true, dst_enc=true)
tk_split_simplelist(val, src_enc, dst_enc)
end
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.tk_tcl2ruby(val, enc_mode = false, listobj = true) ⇒ Object
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# File 'ext/lib/tk.rb', line 210
def tk_tcl2ruby(val, enc_mode = false, listobj = true)
=begin
if val =~ /^rb_out\S* (c(_\d+_)?\d+)/
#return Tk_CMDTBL[$1]
return TkCore::INTERP.tk_cmd_tbl[$1]
#cmd_obj = TkCore::INTERP.tk_cmd_tbl[$1]
#if cmd_obj.kind_of?(Proc) || cmd_obj.kind_of?(Method)
# cmd_obj
#else
# cmd_obj.cmd
#end
end
=end
if val =~ /rb_out\S*(?:\s+(::\S*|[{](::.*)[}]|["](::.*)["]))? (c(_\d+_)?(\d+))/
return TkCore::INTERP.tk_cmd_tbl[$4]
end
case val
when /\A@font\S+\z/
TkFont.get_obj(val)
when /\A-?\d+\z/
val.to_i
when /\A\.\S*\z/
TkCore::INTERP.tk_windows[val]?
TkCore::INTERP.tk_windows[val] : _genobj_for_tkwidget(val)
when /\Ai(_\d+_)?\d+\z/
TkImage::Tk_IMGTBL.mutex.synchronize{
TkImage::Tk_IMGTBL[val]? TkImage::Tk_IMGTBL[val] : val
}
when /\A-?\d+\.?\d*(e[-+]?\d+)?\z/
val.to_f
when /\\ /
val.gsub(/\\ /, ' ')
when /[^\\] /
if listobj
val = _toUTF8(val) unless enc_mode
tk_split_escstr(val, false, false).collect{|elt|
tk_tcl2ruby(elt, true, listobj)
}
elsif enc_mode
_fromUTF8(val)
else
val
end
else
if enc_mode
_fromUTF8(val)
else
val
end
end
end
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.uninstall_cmd(id, local_cmdtbl = nil) ⇒ Object
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# File 'ext/lib/tk.rb', line 824
def TkComm.uninstall_cmd(id, local_cmdtbl=nil)
id = $4 if id =~ /rb_out\S*(?:\s+(::\S*|[{](::.*)[}]|["](::.*)["]))? (c(_\d+_)?(\d+))/
if local_cmdtbl && local_cmdtbl.kind_of?(Array)
begin
local_cmdtbl.delete(id)
rescue Exception
end
end
@cmdtbl.delete(id)
TkCore::INTERP.tk_cmd_tbl.delete(id)
end
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Instance Method Details
#bind(tagOrClass, context, *args) ⇒ Object
def bind(tagOrClass, context, cmd=Proc.new, *args)
_bind(["bind", tagOrClass], context, cmd, *args)
tagOrClass
end
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# File 'ext/lib/tk.rb', line 1032
def bind(tagOrClass, context, *args)
if TkComm._callback_entry?(args[0]) || !block_given?
cmd = args.shift
else
cmd = Proc.new
end
_bind(["bind", tagOrClass], context, cmd, *args)
tagOrClass
end
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#bind_all(context, *args) ⇒ Object
def bind_all(context, cmd=Proc.new, *args)
_bind(['bind', 'all'], context, cmd, *args)
TkBindTag::ALL
end
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# File 'ext/lib/tk.rb', line 1071
def bind_all(context, *args)
if TkComm._callback_entry?(args[0]) || !block_given?
cmd = args.shift
else
cmd = Proc.new
end
_bind(['bind', 'all'], context, cmd, *args)
TkBindTag::ALL
end
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#bind_append(tagOrClass, context, *args) ⇒ Object
def bind_append(tagOrClass, context, cmd=Proc.new, *args)
_bind_append(["bind", tagOrClass], context, cmd, *args)
tagOrClass
end
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# File 'ext/lib/tk.rb', line 1047
def bind_append(tagOrClass, context, *args)
if TkComm._callback_entry?(args[0]) || !block_given?
cmd = args.shift
else
cmd = Proc.new
end
_bind_append(["bind", tagOrClass], context, cmd, *args)
tagOrClass
end
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#bind_append_all(context, *args) ⇒ Object
def bind_append_all(context, cmd=Proc.new, *args)
_bind_append(['bind', 'all'], context, cmd, *args)
TkBindTag::ALL
end
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# File 'ext/lib/tk.rb', line 1086
def bind_append_all(context, *args)
if TkComm._callback_entry?(args[0]) || !block_given?
cmd = args.shift
else
cmd = Proc.new
end
_bind_append(['bind', 'all'], context, cmd, *args)
TkBindTag::ALL
end
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#bind_remove(tagOrClass, context) ⇒ Object
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# File 'ext/lib/tk.rb', line 1058
def bind_remove(tagOrClass, context)
_bind_remove(['bind', tagOrClass], context)
tagOrClass
end
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#bind_remove_all(context) ⇒ Object
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# File 'ext/lib/tk.rb', line 1097
def bind_remove_all(context)
_bind_remove(['bind', 'all'], context)
TkBindTag::ALL
end
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#bindinfo(tagOrClass, context = nil) ⇒ Object
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# File 'ext/lib/tk.rb', line 1063
def bindinfo(tagOrClass, context=nil)
_bindinfo(['bind', tagOrClass], context)
end
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#bindinfo_all(context = nil) ⇒ Object
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# File 'ext/lib/tk.rb', line 1102
def bindinfo_all(context=nil)
_bindinfo(['bind', 'all'], context)
end
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#install_cmd(cmd) ⇒ Object
private :install_cmd, :uninstall_cmd module_function :install_cmd, :uninstall_cmd
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# File 'ext/lib/tk.rb', line 842
def install_cmd(cmd)
TkComm.install_cmd(cmd, @cmdtbl)
end
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#subst(str, *opts) ⇒ Object
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# File 'ext/lib/tk.rb', line 621
def subst(str, *opts)
tk_call('subst',
*(opts.collect{|opt|
opt = opt.to_s
(opt[0] == ?-)? opt: '-' << opt
} << str))
end
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#uninstall_cmd(id) ⇒ Object
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# File 'ext/lib/tk.rb', line 845
def uninstall_cmd(id)
TkComm.uninstall_cmd(id, @cmdtbl)
end
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