struct Gtk::DropTargetAsync::AcceptSignal
- Gtk::DropTargetAsync::AcceptSignal
- GObject::Signal
- Struct
- Value
- Object
Overview
Emitted on the drop site when a drop operation is about to begin.
If the drop is not accepted, false
will be returned and the drop target
will ignore the drop. If true
is returned, the drop is accepted for now
but may be rejected later via a call to Gtk::DropTargetAsync#reject_drop
or ultimately by returning false
from a Gtk::DropTargetAsync::#drop
handler.
The default handler for this signal decides whether to accept the drop based on the formats provided by the drop.
If the decision whether the drop will be accepted or rejected needs
further processing, such as inspecting the data, this function should
return true
and proceed as is drop was accepted and if it decides to
reject the drop later, it should call Gtk::DropTargetAsync#reject_drop
.
Defined in:
lib/gi-crystal/src/auto/gtk-4.0/drop_target_async.crInstance Method Summary
- #connect(*, after : Bool = false, &block : Proc(Gdk::Drop, Bool)) : GObject::SignalConnection
- #connect(handler : Proc(Gdk::Drop, Bool), *, after : Bool = false) : GObject::SignalConnection
- #connect(handler : Proc(Gtk::DropTargetAsync, Gdk::Drop, Bool), *, after : Bool = false) : GObject::SignalConnection
- #emit(drop : Gdk::Drop) : Nil
-
#name : String
The signal name