Class
GdkDrag
Description [src]
abstract class Gdk.Drag : GObject.Object {
/* No available fields */
}
The GdkDrag
object represents the source of an ongoing DND operation.
A GdkDrag
is created when a drag is started, and stays alive for duration of
the DND operation. After a drag has been started with gdk_drag_begin()
,
the caller gets informed about the status of the ongoing drag operation
with signals on the GdkDrag
object.
GTK provides a higher level abstraction based on top of these functions, and so they are not normally needed in GTK applications. See the “Drag and Drop” section of the GTK documentation for more information.
Functions
gdk_drag_begin
Starts a drag and creates a new drag context for it.
Instance methods
gdk_drag_drop_done
Informs GDK that the drop ended.
gdk_drag_get_actions
Determines the bitmask of possible actions proposed by the source.
gdk_drag_get_content
Returns the GdkContentProvider
associated to the GdkDrag
object.
gdk_drag_get_device
Returns the GdkDevice
associated to the GdkDrag
object.
gdk_drag_get_display
Gets the GdkDisplay
that the drag object was created for.
gdk_drag_get_drag_surface
Returns the surface on which the drag icon should be rendered during the drag operation.
gdk_drag_get_formats
Retrieves the formats supported by this GdkDrag
object.
gdk_drag_get_selected_action
Determines the action chosen by the drag destination.
gdk_drag_get_surface
Returns the GdkSurface
where the drag originates.
gdk_drag_set_hotspot
Sets the position of the drag surface that will be kept under the cursor hotspot.
Properties
Gdk.Drag:actions
The possible actions of this drag.
Gdk.Drag:content
The GdkContentProvider
.
Gdk.Drag:device
The GdkDevice
that is performing the drag.
Gdk.Drag:display
The GdkDisplay
that the drag belongs to.
Gdk.Drag:formats
The possible formats that the drag can provide its data in.
Gdk.Drag:selected-action
The currently selected action of the drag.
Gdk.Drag:surface
The surface where the drag originates.
Signals
Gdk.Drag::cancel
Emitted when the drag operation is cancelled.
Gdk.Drag::dnd-finished
Emitted when the destination side has finished reading all data.
Gdk.Drag::drop-performed
Emitted when the drop operation is performed on an accepting client.
Signals inherited from GObject (1)
GObject.Object::notify
The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.