Class: TK::TextEdit

Inherits:
TkEntry
  • Object
show all
Defined in:
lib/wiki_lyrics/gui/gui-tk.rb

Instance Method Summary collapse

Constructor Details

#initialize(parent, text, *args) ⇒ TextEdit

Returns a new instance of TextEdit.



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 218

def initialize( parent, text, *args )
	@variable = TkVariable.new( text )
	super( parent, TK.proc_args( args, { "textvariable"=> @variable } ) )

	menu = TkMenu.new( self, "tearoff"=>false )
	# menu.add( "command", "label"=>I18n.get( "gui.common.undo" ), "accel"=>"Ctrl+Z", "command"=>proc { undo() } )
	# menu.add( "command", "label"=>I18n.get( "gui.common.redo" ), "accel"=>"Ctrl+Shift+Z", "command"=>proc { redo2() } )
	# menu.add( "separator" )
	menu.add( "command", "label"=>I18n.get( "gui.common.cut" ), "accel"=>"Ctrl+X", "command"=>proc { cut() } )
	menu.add( "command", "label"=>I18n.get( "gui.common.copy" ), "accel"=>"Ctrl+C", "command"=>proc { copy() } )
	menu.add( "command", "label"=>I18n.get( "gui.common.paste" ), "accel"=>"Ctrl+V", "command"=>proc { paste() } )
	menu.add( "command", "label"=>I18n.get( "gui.common.delete" ), "accel"=>"Delete", "command"=>proc{delete_selection()} )
	menu.add( "separator" )
	menu.add( "command", "label"=>I18n.get( "gui.common.selectall" ), "accel"=>"Ctrl+A", "command"=>proc { select_all() } )
	menu.bind( "FocusOut", proc { menu.unpost() } )

	bind( "Button-3", proc { |e| menu.post( e.x_root, e.y_root ); menu.set_focus() } )
	bind( "FocusOut", proc { select_none() } )
	bind( "Control-Key-X", proc { cut(); Tk.callback_break() } )
	bind( "Control-Key-x", proc { cut(); Tk.callback_break() } )
	bind( "Control-Key-C", proc { copy(); Tk.callback_break() } )
	bind( "Control-Key-c", proc { copy(); Tk.callback_break() } )
	bind( "Control-Key-V", proc { paste(); Tk.callback_break() } )
	bind( "Control-Key-v", proc { paste(); Tk.callback_break() } )
	bind( "Control-Key-A", proc { select_all(); Tk.callback_break() } )
	bind( "Control-Key-a", proc { select_all(); Tk.callback_break() } )
	bind( "Control-Key-Z", proc { undo(); Tk.callback_break() } )
	bind( "Control-Key-z", proc { undo(); Tk.callback_break() } )
	bind( "Control-Shift-Key-Z", proc { redo2(); Tk.callback_break() } )
	bind( "Control-Shift-Key-z", proc { redo2(); Tk.callback_break() } )
end

Instance Method Details

#copy ⇒ Object 



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 269

def copy()
	TkClipboard.set( value().slice( index( "sel.first" ), index( "sel.last" ) ) ) if selection_present()
end

#cut ⇒ Object 



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 262

def cut()
	if selection_present()
		TkClipboard.set( value().slice( index( "sel.first" ), index( "sel.last" ) ) )
		delete( "sel.first", "sel.last" )
	end
end

#delete_selection ⇒ Object 



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 258

def delete_selection()
	delete( "sel.first", "sel.last" ) if selection_present()
end

#get_value ⇒ Object Also known as: value, get_text, text 



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 296

def get_value()
	@variable.value()
end

#is_enabled ⇒ Object 



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 292

def is_enabled()
	return state() != "disabled"
end

#paste ⇒ Object 



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 273

def paste()
	data = TkClipboard.get()
	if ! TK.empty_string?( data )
		insert( index( "insert" ), data )
		xview( "insert" )
		delete( "sel.first", "sel.last" ) if selection_present()
	end
end

#redo2 ⇒ Object 



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 285

def redo2()
end

#select_all ⇒ Object 



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 250

def select_all()
	selection_range( 0, "end" )
end

#select_none ⇒ Object 



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 254

def select_none()
	selection_clear()
end

#set_enabled(enabled) ⇒ Object 



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 288

def set_enabled( enabled )
	self.state = enabled ? "normal" : "disabled"
end

#set_value(value) ⇒ Object Also known as: value=, set_text, text= 



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 300

def set_value( value )
	@variable.set_value( value )
end

#undo ⇒ Object 



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# File 'lib/wiki_lyrics/gui/gui-tk.rb', line 282

def undo()
end