PrintOperation.connectBeginPrint

gulong connectBeginPrint(T)(T callback, Flag!"After" after = No.After) if (isCallable!T && is(ReturnType!T == void) && (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] : gtk.print_context.PrintContext))) && (Parameters!T.length < 2 || (ParameterStorageClassTuple!T[1] == ParameterStorageClass.none && is(Parameters!T[1] : gtk.print_operation.PrintOperation))) && Parameters!T.length < 3)

Connect to BeginPrint signal.

Emitted after the user has finished changing print settings in the dialog, before the actual rendering starts.

A typical use for ::begin-print is to use the parameters from the #GtkPrintContext and paginate the document accordingly, and then set the number of pages with [gtk.print_operation.PrintOperation.setNPages].

Parameters

callbacksignal callback delegate or function to connect void callback(gtk.print_context.PrintContext context, gtk.print_operation.PrintOperation printOperation) context the #GtkPrintContext for the current operation (optional) printOperation the instance the signal is connected to (optional)
afterYes.After to execute callback after default handler, No.After to execute before (default)

Returns

Signal ID