-- IupTree Example in IupLua -- Creates a tree with some branches and leaves. -- Two callbacks are registered: one deletes marked nodes when the Del key -- is pressed, and the other, called when the right mouse button is pressed, -- opens a menu with options. require( "iuplua" ) tree = iup.tree{} function tree:showrename_cb(id) print("SHOWRENAME_CB") end function tree:rename_cb(id) print("RENAME_CB") end function tree:k_any(c) if c == iup.K_DEL then tree.delnode = "MARKED" end end function init_tree_atributes() tree.font = "COURIER_NORMAL_10" tree.markmode = "MULTIPLE" tree.addexpanded = "NO" tree.showrename = "YES" end function init_tree_nodes() tree.title = "Figures" tree.addbranch = "3D" tree.addbranch = "2D" tree.addbranch1 = "parallelogram" tree.addleaf2 = "diamond" tree.addleaf2 = "square" tree.addbranch1 = "triangle" tree.addleaf2 = "scalenus" tree.addleaf2 = "isoceles" tree.value = "6" end dlg = iup.dialog{tree; title = "IupTree", size = "QUARTERxTHIRD"} init_tree_atributes() dlg:showxy(iup.CENTER,iup.CENTER) init_tree_nodes() if (iup.MainLoopLevel()==0) then iup.MainLoop() end