Method: TileGraphicsItemGroup#contextMenuEvent

Defined in:
lib/fgmapping/context_menu.rb

#contextMenuEvent(contextEvent) ⇒ Object 



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# File 'lib/fgmapping/context_menu.rb', line 16

def contextMenuEvent(contextEvent)
	dlg=contextEvent.widget.parent.parent
	# list of menu entries
	# if it is itself an array then it is a checkbox menu entry and the 2nd item in this array is its boolean
	entries=["Set Waypoint", "Delete Waypoint", "Waypoints to Route-Mgr", "Set Origin", "-", "Save Waypoints", "Save Track", "Load Waypoints",
			"Load Track", ["Metric Units", dlg.metricUnit]]
	menu=Qt::Menu.new
	entries.each{|e|
		if e.kind_of? Array then
			action = Qt::Action.new(e[0], nil)
			action.setCheckable(true)
			action.setChecked(e[1])
			menu.addAction(action)
		else
			# if array entry is "-" then just display a separator to make it more nice
			if e=="-" then
				menu.addSeparator
			else
				action = Qt::Action.new(e, nil)
				if e =~ /(Delete Waypoint|Waypoints to)/ then
					action.setEnabled(false) if dlg.waypoints.nodes.empty?
				end
				menu.addAction(action)
			end
		end
	}
	sel=menu.exec(contextEvent.screenPos)
	sel=sel.text if !sel.nil?
	lon=dlg.node.tolon(dlg.node.xtile + contextEvent.scenePos.x / 256.0)
	lat=dlg.node.tolat(dlg.node.ytile + contextEvent.scenePos.y / 256.0)
	
	# now the selected item is handled, order is the same as defined in the array "entries" previously
	case sel
		when entries[0]
			i=dlg.waypoints << Node.new(nil, Time.now, lon, lat)
			dlg.putflag(contextEvent.scenePos.x, contextEvent.scenePos.y, i, dlg.waypoints.nodes.last)
			if i==1 and dlg.waypoints.nodes.length == 1 then
				dlg.w.lBcurrentwp.text="1"
				dlg.waypoints.currentwp=1
			end
			
		when entries[1]
			d=dlg.waypoints.del(lon,lat)
			if dlg.w.lBcurrentwp.text.to_i == d then
				dlg.w.lBcurrentwp.text="-"
			end
			dlg.movemap(dlg.node, true)
			
		when entries[2]
			Thread.new {
				dlg.waypoints.nodes.each do |n|
					dlg.writeFlightsim("set /autopilot/route-manager/input @INSERT-1:#{n.lon.to_s.gsub(",",".")},#{n.lat.to_s.gsub(",",".")}")
				end
			}

		when entries[3]
			dlg.node = Node.new(1, Time.now, lon, lat)
			dlg.offset_x = 0
			dlg.offset_y = 0
			dlg.movemap(dlg.node, true)
			
		when entries[5]
			dlg.saveWaypoints([dlg.waypoints])
			
		when entries[6]
			dlg.savetrack(dlg.mytracks)

		when entries[7]
			savecurrent = dlg.waypoints.currentwp
			if dlg.loadwaypoint("Load Waypoints") then
				dlg.waypoints.currentwp = nil
			else
				dlg.waypoints.currentwp = savecurrent
			end
			
		when entries[8]
			dlg.mytrack_current += (dlg.w.pBrecordTrack.isChecked ? 0 : 1)
			savewp=dlg.mytracks[dlg.mytrack_current]
			if dlg.mytracks[dlg.mytrack_current].nil? then
				dlg.mytracks[dlg.mytrack_current] = Way.new(1, 'user', Time.now, dlg.nextcolor)
				@prev_track_node = nil
			end
			if dlg.loadtrack("Load Track") then
				dlg.w.pBrecordTrack.text = "Record Track #{dlg.mytrack_current + 2}"
				dlg.w.pBrecordTrack.setChecked(false)
			else
				dlg.mytracks[dlg.mytrack_current]=savewp
			end

		when entries[9][0]
			dlg.metricUnit = !dlg.metricUnit

	end #case
end