Class: Gtk::Widget

Inherits:
Object
  • Object
show all
Defined in:
lib/Widget.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#dragged_widget ⇒ Object

Returns the value of attribute dragged_widget.



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# File 'lib/Widget.rb', line 5

def dragged_widget
  @dragged_widget
end

Instance Method Details

#drag_array(element = nil) ⇒ Object 



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# File 'lib/Widget.rb', line 7

def drag_array(element = nil)
	@dnd ||= [] 
	@dnd.push(element) if not element.nil?
	return @dnd
end

#drag_to(target_widget = self, button = Gdk::Window::BUTTON1_MASK) ⇒ Object 



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# File 'lib/Widget.rb', line 14

def drag_to(target_widget = self, button = Gdk::Window::BUTTON1_MASK)

	@target_widgets ||= []
	@target_widgets.push(target_widget)

	target = Gtk::Drag::TARGET_SAME_APP #useless
	action = Gdk::DragContext::ACTION_MOVE #useless
dest =  Gtk::Drag::DEST_DEFAULT_ALL #useless

   Gtk::Drag.source_set(self, button, [ [self.object_id.to_s, target, 0] ],  action)	
	ar = target_widget.drag_array([ self.object_id.to_s, target, 0])
	Gtk::Drag.dest_set(target_widget, dest , ar , action) 
	if not @done
		@done = true
 		self.signal_connect("drag_begin") do |widget, context|
 			@target_widgets.each { |widg| widg.dragged_widget = self } 
 		end				
	end
  
end