X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8e72b8b51770b59a83eb32f4d766b89f6c4dc615..66026c5c1868bd6ba4545d609a3b334f4ef3aea0:/docs/latex/wx/event.tex

diff --git a/docs/latex/wx/event.tex b/docs/latex/wx/event.tex
index 5d4403d78f..355c16de70 100644
--- a/docs/latex/wx/event.tex
+++ b/docs/latex/wx/event.tex
@@ -21,7 +21,7 @@ event object, and is an abstract base class for other event classes (see below).
 
 \membersection{wxEvent::wxEvent}
 
-\func{}{wxEvent}{\param{int }{id = 0}}
+\func{}{wxEvent}{\param{int }{id = 0}, \param{wxEventType }{eventType = {\tt wxEVT\_NULL}}}
 
 Constructor. Should not need to be used directly by an application.
 
@@ -44,11 +44,30 @@ The type of the event, such as wxEVENT\_TYPE\_BUTTON\_COMMAND.
 
 Identifier for the window.
 
+\membersection{wxEvent::m\_propagationLevel}
+
+\member{int}{m\_propagationLevel}
+
+Indicates how many levels the event can propagate. This member is protected and
+should typically only be set in the constructors of the derived classes. It
+may be temporarily changed by \helpref{StopPropagation}{wxeventstoppropagation} 
+and \helpref{ResumePropagation}{wxeventresumepropagation} and tested with 
+\helpref{ShouldPropagate}{wxeventshouldpropagate}.
+
+The initial value is set to either {\tt wxEVENT\_PROPAGATION\_NONE} (by
+default) meaning that the event shouldn't be propagated at all or to 
+{\tt wxEVENT\_PROPAGATION\_MAX} (for command events) meaning that it should be
+propagated as much as necessary.
+
+Any positive number means that the event should be propagated but no more than
+the given number of times. E.g. the propagation level may be set to $1$ to
+propagate the event to its parent only, but not to its grandparent.
+
 \membersection{wxEvent::m\_skipped}
 
 \member{bool}{m\_skipped}
 
-Set to TRUE by {\bf Skip} if this event should be skipped.
+Set to true by {\bf Skip} if this event should be skipped.
 
 \membersection{wxEvent::m\_timeStamp}
 
@@ -58,7 +77,7 @@ Timestamp for this event.
 
 \membersection{wxEvent::Clone}\label{wxeventclone}
 
-\func{virtual wxEvent*}{Clone}{\void} const
+\constfunc{virtual wxEvent*}{Clone}{\void}
 
 Returns a copy of the event.
 
@@ -92,22 +111,15 @@ such as wxEVENT\_TYPE\_BUTTON\_COMMAND.
 
 \membersection{wxEvent::GetId}
 
-\func{int}{GetId}{\void}
+\constfunc{int}{GetId}{\void}
 
 Returns the identifier associated with this event, such as a button command id.
 
-\membersection{wxEvent::GetObjectType}
-
-\func{WXTYPE}{GetObjectType}{\void}
-
-Returns the type of the object associated with the
-event, such as wxTYPE\_BUTTON.
-
 \membersection{wxEvent::GetSkipped}
 
-\func{bool}{GetSkipped}{\void}
+\constfunc{bool}{GetSkipped}{\void}
 
-Returns TRUE if the event handler should be skipped, FALSE otherwise.
+Returns true if the event handler should be skipped, false otherwise.
 
 \membersection{wxEvent::GetTimestamp}
 
@@ -115,6 +127,23 @@ Returns TRUE if the event handler should be skipped, FALSE otherwise.
 
 Gets the timestamp for the event.
 
+\membersection{wxEvent::IsCommandEvent}\label{wxeventiscommandevent}
+
+\constfunc{bool}{IsCommandEvent}{\void}
+
+Returns true if the event is or is derived from
+\helpref{wxCommandEvent}{wxcommandevent} else it returns false.
+Note: Exists only for optimization purposes.
+
+
+\membersection{wxEvent::ResumePropagation}\label{wxeventresumepropagation}
+
+\func{void}{ResumePropagation}{\param{int }{propagationLevel}}
+
+Sets the propagation level to the given value (for example returned from an
+earlier call to \helpref{StopPropagation}{wxeventstoppropagation}).
+
+
 \membersection{wxEvent::SetEventObject}
 
 \func{void}{SetEventObject}{\param{wxObject* }{object}}
@@ -141,11 +170,28 @@ Sets the timestamp for the event.
 
 Sets the originating object.
 
+\membersection{wxEvent::ShouldPropagate}\label{wxeventshouldpropagate}
+
+\constfunc{bool}{ShouldPropagate}{\void}
+
+Test if this event should be propagated or not, i.e. if the propagation level
+is currently greater than $0$.
+
 \membersection{wxEvent::Skip}\label{wxeventskip}
 
-\func{void}{Skip}{\param{bool}{ skip = TRUE}}
+\func{void}{Skip}{\param{bool}{ skip = true}}
 
 Called by an event handler to tell the event system that the
 event handler should be skipped, and the next valid handler used
 instead.
 
+\membersection{wxEvent::StopPropagation}\label{wxeventstoppropagation}
+
+\func{int}{StopPropagation}{\void}
+
+Stop the event from propagating to its parent window.
+
+Returns the old propagation level value which may be later passed to 
+\helpref{ResumePropagation}{wxeventresumepropagation} to allow propagating the
+event again.
+
