X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fc2171bd4c660b8554dae2a1cbf34ff09f3032a6..a24d7726e6b5c1b727d97603a3b5e80fa27a9dd2:/docs/latex/wx/event.tex diff --git a/docs/latex/wx/event.tex b/docs/latex/wx/event.tex index 331a7b3746..817d5983a8 100644 --- a/docs/latex/wx/event.tex +++ b/docs/latex/wx/event.tex @@ -4,7 +4,9 @@ An event is a structure holding information about an event passed to a callback or member function. {\bf wxEvent} used to be a multipurpose event object, and is an abstract base class for other event classes (see below). -\perlnote{In wxPerl custome event classes should be derived from +For more information about events, see the \helpref{Event handling overview}{eventhandlingoverview}. + +\perlnote{In wxPerl custom event classes should be derived from \texttt{Wx::PlEvent} and \texttt{Wx::PlCommandEvent}.} \wxheading{Derived from} @@ -22,32 +24,13 @@ event object, and is an abstract base class for other event classes (see below). \latexignore{\rtfignore{\wxheading{Members}}} -\membersection{wxEvent::wxEvent} +\membersection{wxEvent::wxEvent}\label{wxeventctor} \func{}{wxEvent}{\param{int }{id = 0}, \param{wxEventType }{eventType = {\tt wxEVT\_NULL}}} Constructor. Should not need to be used directly by an application. -\membersection{wxEvent::m\_eventObject} - -\member{wxObject*}{m\_eventObject} - -The object (usually a window) that the event was generated from, -or should be sent to. - -\membersection{wxEvent::m\_eventType} - -\member{WXTYPE}{m\_eventType} - -The type of the event, such as wxEVENT\_TYPE\_BUTTON\_COMMAND. - -\membersection{wxEvent::m\_id} - -\member{int}{m\_id} - -Identifier for the window. - -\membersection{wxEvent::m\_propagationLevel} +\membersection{wxEvent::m\_propagationLevel}\label{wxeventmpropagationlevel} \member{int}{m\_propagationLevel} @@ -66,18 +49,6 @@ 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. - -\membersection{wxEvent::m\_timeStamp} - -\member{long}{m\_timeStamp} - -Timestamp for this event. - \membersection{wxEvent::Clone}\label{wxeventclone} \constfunc{virtual wxEvent*}{Clone}{\void} @@ -99,33 +70,33 @@ a new event (call it MyEvent) and then define the Clone function like this: wxEvent *Clone(void) const { return new MyEvent(*this); } \end{verbatim} -\membersection{wxEvent::GetEventObject} +\membersection{wxEvent::GetEventObject}\label{wxeventgeteventobject} \func{wxObject*}{GetEventObject}{\void} -Returns the object associated with the +Returns the object (usually a window) associated with the event, if any. -\membersection{wxEvent::GetEventType} +\membersection{wxEvent::GetEventType}\label{wxeventgeteventtype} \func{WXTYPE}{GetEventType}{\void} Returns the identifier of the given event type, such as wxEVENT\_TYPE\_BUTTON\_COMMAND. -\membersection{wxEvent::GetId} +\membersection{wxEvent::GetId}\label{wxeventgetid} \constfunc{int}{GetId}{\void} Returns the identifier associated with this event, such as a button command id. -\membersection{wxEvent::GetSkipped} +\membersection{wxEvent::GetSkipped}\label{wxeventgetskipped} \constfunc{bool}{GetSkipped}{\void} Returns true if the event handler should be skipped, false otherwise. -\membersection{wxEvent::GetTimestamp} +\membersection{wxEvent::GetTimestamp}\label{wxeventgettimestamp} \func{long}{GetTimestamp}{\void} @@ -148,32 +119,30 @@ Sets the propagation level to the given value (for example returned from an earlier call to \helpref{StopPropagation}{wxeventstoppropagation}). -\membersection{wxEvent::SetEventObject} +\membersection{wxEvent::SetEventObject}\label{wxeventseteventobject} \func{void}{SetEventObject}{\param{wxObject* }{object}} Sets the originating object. -\membersection{wxEvent::SetEventType} +\membersection{wxEvent::SetEventType}\label{wxeventseteventtype} \func{void}{SetEventType}{\param{WXTYPE }{typ}} Sets the event type. -\membersection{wxEvent::SetId} +\membersection{wxEvent::SetId}\label{wxeventsetid} \func{void}{SetId}{\param{int}{ id}} Sets the identifier associated with this event, such as a button command id. -\membersection{wxEvent::SetTimestamp} +\membersection{wxEvent::SetTimestamp}\label{wxeventsettimestamp} \func{void}{SetTimestamp}{\param{long }{timeStamp}} Sets the timestamp for the event. -Sets the originating object. - \membersection{wxEvent::ShouldPropagate}\label{wxeventshouldpropagate} \constfunc{bool}{ShouldPropagate}{\void} @@ -185,9 +154,14 @@ is currently greater than $0$. \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. +Called by an event handler, it controls whether additional event +handlers bound to this event will be called after the current event +handler returns. Skip(false) (the default behavior) will prevent +additional event handlers from being called and control will be +returned to the sender of the event immediately after the current +handler has finished. Skip(true) will cause the event processing +system to continue searching for a handler function for this event. + \membersection{wxEvent::StopPropagation}\label{wxeventstoppropagation}