vlr-docmanager-reactor
V Functions
vlr-dxf-reactor
Constructs
an editor reactor object that notifies of a drawing event (for example,
opening or closing a drawing file)
(vlr-dwg-reactor data callbacks)
Arguments
-
data
-
Any AutoLISP data to be associated with the reactor
object; otherwise nil if no data.
-
callbacks
-
A list of pairs of the following form:
(event-name . callback_function)
where event-name is one of the symbols
listed in the “DWG reactor events” table below,
and callback_function is a symbol
representing a function to be called when the event occurs. Each
callback function accepts two arguments:
reactor_object The VLR
object that called the callback function.
list A list of extra
data elements associated with the particular event. The contents
of this list for particular events are shown in the “DWG reactor
callback data” table.
Return Values
The reactor_object argument.
|
DWG reactor
events
|
|
Event name
|
Description
|
|
:vlr-beginClose
|
The drawing
database is to be closed.
|
|
:vlr-databaseConstructed
|
A drawing
database has been constructed.
|
|
:vlr-databaseToBeDestroyed
|
The contents
of the drawing database are about to be deleted from memory.
|
|
vlr-beginDwgOpen
|
AutoCAD is
about to open a drawing file.
|
|
:vlr-endDwgOpen
|
AutoCAD has
ended the open operation.
|
|
:vlr-dwgFileOpened
|
A new drawing
has been loaded into the AutoCAD window.
|
|
vlr-beginSave
|
AutoCAD is
about to save the drawing file.
|
|
vlr-saveComplete
|
AutoCAD has
saved the current drawing to disk.
|
|
DWG reactor
callback data
|
|
Name
|
List length
|
Parameters
|
|
:vlr-beginClose
:vlr-databaseConstructed
:vlr-databaseToBeDestroyed
|
0
|
|
|
:vlr-beginDwgOpen
:vlr-endDwgOpen
:vlr-dwgFileOpened
|
1
|
A string
identifying the file to open.
|
|
:vlr-beginSave
|
1
|
A string
containing the default file name for save; may be changed by the
user.
|
|
:vlr-saveComplete
|
1
|
A string
containing the actual file name used for the save.
|