diff options
| -rw-r--r-- | ext/tk/lib/tk.rb | 36 | ||||
| -rw-r--r-- | ext/tk/sample/tktimer2.rb | 22 |
2 files changed, 52 insertions, 6 deletions
diff --git a/ext/tk/lib/tk.rb b/ext/tk/lib/tk.rb index bfa435f326..0afaa07d35 100644 --- a/ext/tk/lib/tk.rb +++ b/ext/tk/lib/tk.rb @@ -3538,12 +3538,13 @@ end class TkRoot<TkWindow include Wm ROOT = [] - def TkRoot.new + def TkRoot.new(keys=nil) if ROOT[0] Tk_WINDOWS["."] = ROOT[0] return ROOT[0] end new = super(:without_creating=>true, :widgetname=>'.') + keys.each{|k,v| new.send(k,v)} if keys # wm commands ROOT[0] = new Tk_WINDOWS["."] = new end @@ -3597,11 +3598,38 @@ class TkToplevel<TkWindow # end ################# + def _wm_command_option_chk(keys) + new_keys = {} + wm_cmds = {} + keys.each{|k,v| + if Wm.method_defined?(k) + case k + when 'screen','class','colormap','container','screen','use','visual' + new_keys[k] = v + else + case self.method(k).arity + when -1,1 + wm_cmds[k] = v + else + new_keys[k] = v + end + end + else + new_keys[k] = v + end + } + [new_keys, wm_cmds] + end + private :_wm_command_option_chk + def initialize(parent=nil, screen=nil, classname=nil, keys=nil) if parent.kind_of? Hash keys = _symbolkey2str(parent) - @screen = keys['screen'] + if keys.key?('classname') + keys['class'] = keys.delete('classname') + end @classname = keys['class'] + @screen = keys['screen'] @colormap = keys['colormap'] @container = keys['container'] @screen = keys['screen'] @@ -3613,7 +3641,9 @@ class TkToplevel<TkWindow else @db_class = TkDatabaseClass.new(@classname) end + keys, cmds = _wm_command_option_chk(keys) super(keys) + cmds.each{|k,v| self.send(k,v)} return end if screen.kind_of? Hash @@ -3640,7 +3670,9 @@ class TkToplevel<TkWindow else @db_class = TkDatabaseClass.new(@classname) end + keys, cmds = _wm_command_option_chk(keys) super(parent, keys) + cmds.each{|k,v| self.send(k,v)} end def create_self(keys) diff --git a/ext/tk/sample/tktimer2.rb b/ext/tk/sample/tktimer2.rb index 0359ac4d08..dc4e8a6964 100644 --- a/ext/tk/sample/tktimer2.rb +++ b/ext/tk/sample/tktimer2.rb @@ -3,16 +3,30 @@ require "tk" -label = TkLabel.new(:relief=>:raised, :width=>10) \ +# new notation : +# * symbols are acceptable as keys or values of the option hash +# * the parent widget can be given by :parent key on the option hash +root = TkRoot.new(:title=>'timer sample') +label = TkLabel.new(:parent=>root, :relief=>:raised, :width=>10) \ .pack(:side=>:bottom, :fill=>:both) -tick = proc{|aobj| - cnt = aobj.return_value + 5 +# define the procedure repeated by the TkTimer object +tick = proc{|aobj| #<== TkTimer object + cnt = aobj.return_value + 5 # return_value keeps a result of the last proc label.text format("%d.%02d", *(cnt.divmod(100))) - cnt + cnt #==> return value is kept by TkTimer object + # (so, can be send to the next repeat-proc) } timer = TkTimer.new(50, -1, tick).start(0, proc{ label.text('0.00'); 0 }) + # ==> repeat-interval : (about) 50 ms, + # repeat : infinite (-1) times, + # repeat-procedure : tick (only one, in this case) + # + # ==> wait-before-call-init-proc : 0 ms, + # init_proc : proc{ label.text('0.00'); 0 } + # + # (0ms)-> init_proc ->(50ms)-> tick ->(50ms)-> tick ->.... TkButton.new(:text=>'Start') { command proc{ timer.continue unless timer.running? } |