\helpref{wxEvent}{wxevent}
+\wxheading{Include files}
+
+<wx/event.h>
+
\wxheading{Event table macros}
To process a menu command event, use these event handler macros to direct input to member
\twocolwidtha{7cm}
\begin{twocollist}\itemsep=0pt
-\twocolitem{{\bf EVT\_COMMAND(id, cmd, func)}}{Process a command, supplying the window identifier,
+\twocolitem{{\bf EVT\_COMMAND(id, event, func)}}{Process a command, supplying the window identifier,
command event identifier, and member function.}
-\twocolitem{{\bf EVT\_COMMAND\_RANGE(id1, id2, cmd, func)}}{Process a command for a range
+\twocolitem{{\bf EVT\_COMMAND\_RANGE(id1, id2, event, func)}}{Process a command for a range
of window identifiers, supplying the minimum and maximum window identifiers,
command event identifier, and member function.}
\twocolitem{{\bf EVT\_BUTTON(id, func)}}{Process a wxEVT\_COMMAND\_BUTTON\_CLICKED command,
which is generated by a wxCheckBox control.}
\twocolitem{{\bf EVT\_CHOICE(id, func)}}{Process a wxEVT\_COMMAND\_CHOICE\_SELECTED command,
which is generated by a wxChoice control.}
+\twocolitem{{\bf EVT\_COMBOBOX(id, func)}}{Process a wxEVT\_COMMAND\_COMBOBOX\_SELECTED command,
+which is generated by a wxComboBox control.}
\twocolitem{{\bf EVT\_LISTBOX(id, func)}}{Process a wxEVT\_COMMAND\_LISTBOX\_SELECTED command,
which is generated by a wxListBox control.}
-\twocolitem{{\bf EVT\_TEXT(id, func)}}{Process a wxEVT\_COMMAND\_TEXT\_UPDATED command,
-which is generated by a wxTextCtrl control.}
-\twocolitem{{\bf EVT\_TEXT\_ENTER(id, func)}}{Process a wxEVT\_COMMAND\_TEXT\_ENTER command,
-which is generated by a wxTextCtrl control.}
+\twocolitem{{\bf EVT\_LISTBOX\_DCLICK(id, func)}}{Process a wxEVT\_COMMAND\_LISTBOX\_DOUBLECLICKED command,
+which is generated by a wxListBox control.}
\twocolitem{{\bf EVT\_MENU(id, func)}}{Process a wxEVT\_COMMAND\_MENU\_SELECTED command,
which is generated by a menu item.}
\twocolitem{{\bf EVT\_MENU\_RANGE(id1, id2, func)}}{Process a wxEVT\_COMMAND\_MENU\_RANGE command,
which is generated by a range of menu items.}
-\twocolitem{{\bf EVT\_SLIDER(id, func)}}{Process a wxEVT\_COMMAND\_SLIDER\_UPDATED command,
-which is generated by a wxSlider control.}
+\twocolitem{{\bf EVT\_CONTEXT\_MENU(func)}}{Process the event generated
+when the user has requested a popup menu to appear by pressing a special
+keyboard key (under Windows) or by right clicking the mouse.}
\twocolitem{{\bf EVT\_RADIOBOX(id, func)}}{Process a wxEVT\_COMMAND\_RADIOBOX\_SELECTED command,
which is generated by a wxRadioBox control.}
\twocolitem{{\bf EVT\_RADIOBUTTON(id, func)}}{Process a wxEVT\_COMMAND\_RADIOBUTTON\_SELECTED command,
\twocolitem{{\bf EVT\_SCROLLBAR(id, func)}}{Process a wxEVT\_COMMAND\_SCROLLBAR\_UPDATED command,
which is generated by a wxScrollBar control. This is provided for compatibility only;
more specific scrollbar event macros should be used instead (see \helpref{wxScrollEvent}{wxscrollevent}).}
-\twocolitem{{\bf EVT\_COMBOBOX(id, func)}}{Process a wxEVT\_COMMAND\_COMBOBOX\_SELECTED command,
-which is generated by a wxComboBox control.}
-\twocolitem{{\bf EVT\_TOOL(id, func)}}{Process a wxEVT\_COMMAND\_TOOL\_CLICKED command,
-which is generated by a toobar button.}
-\twocolitem{{\bf EVT\_TOOL\_RCLICKED(id, func)}}{Process a wxEVT\_COMMAND\_TOOL\_RCLICKED command,
-which is generated by a toobar button.}
-\twocolitem{{\bf EVT\_TOOL\_ENTER(id, func)}}{Process a wxEVT\_COMMAND\_TOOL\_ENTER command,
-which is generated by a toobar button.}
+\twocolitem{{\bf EVT\_SLIDER(id, func)}}{Process a wxEVT\_COMMAND\_SLIDER\_UPDATED command,
+which is generated by a wxSlider control.}
+\twocolitem{{\bf EVT\_TEXT(id, func)}}{Process a wxEVT\_COMMAND\_TEXT\_UPDATED command,
+which is generated by a wxTextCtrl control.}
+\twocolitem{{\bf EVT\_TEXT\_ENTER(id, func)}}{Process a wxEVT\_COMMAND\_TEXT\_ENTER command,
+which is generated by a wxTextCtrl control. Note that you must use
+wxTE\_PROCESS\_ENTER flag when creating the control if you want it to generate
+such events.}
+\twocolitem{{\bf EVT\_TEXT\_MAXLEN(id, func)}}{Process a wxEVT\_COMMAND\_TEXT\_MAXLEN command,
+which is generated by a wxTextCtrl control when the user tries to enter more
+characters into it than the limit previously set with
+\helpref{SetMaxLength}{wxtextctrlsetmaxlength}.}
+\twocolitem{{\bf EVT\_TOOL(id, func)}}{Process a wxEVT\_COMMAND\_TOOL\_CLICKED event
+(a synonym for wxEVT\_COMMAND\_MENU\_SELECTED). Pass the id of the tool.}
+\twocolitem{{\bf EVT\_TOOL\_RANGE(id1, id2, func)}}{Process a wxEVT\_COMMAND\_TOOL\_CLICKED event
+for a range of identifiers. Pass the ids of the tools.}
+\twocolitem{{\bf EVT\_TOOL\_RCLICKED(id, func)}}{Process a wxEVT\_COMMAND\_TOOL\_RCLICKED event.
+Pass the id of the tool.}
+\twocolitem{{\bf EVT\_TOOL\_RCLICKED\_RANGE(id1, id2, func)}}{Process a wxEVT\_COMMAND\_TOOL\_RCLICKED event
+for a range of ids. Pass the ids of the tools.}
+\twocolitem{{\bf EVT\_TOOL\_ENTER(id, func)}}{Process a wxEVT\_COMMAND\_TOOL\_ENTER event.
+Pass the id of the toolbar itself. The value of wxCommandEvent::GetSelection is the tool id, or -1 if the mouse cursor has moved off a tool.}
\twocolitem{{\bf EVT\_COMMAND\_LEFT\_CLICK(id, func)}}{Process a wxEVT\_COMMAND\_LEFT\_CLICK command,
which is generated by a control (Windows 95 and NT only).}
\twocolitem{{\bf EVT\_COMMAND\_LEFT\_DCLICK(id, func)}}{Process a wxEVT\_COMMAND\_LEFT\_DCLICK command,
\latexignore{\rtfignore{\wxheading{Members}}}
-\membersection{wxCommandEvent::m\_clientData}
+\membersection{wxCommandEvent::m\_clientData}\label{wxcommandeventmclientdata}
-\member{char*}{m\_clientData}
+\member{void*}{m\_clientData}
Contains a pointer to client data for listboxes and choices, if the event
-was a selection.
+was a selection. Beware, this is not implemented anyway...
-\membersection{wxCommandEvent::m\_commandInt}
+\membersection{wxCommandEvent::m\_commandInt}\label{wxcommandeventmcommandint}
\member{int}{m\_commandInt}
radiobox selection (only if the event was a selection, not a
deselection), or a boolean value representing the value of a checkbox.
-\membersection{wxCommandEvent::m\_commandString}
+\membersection{wxCommandEvent::m\_commandString}\label{wxcommandeventmcommandstring}
-\member{char*}{m\_commandString}
+\member{wxString}{m\_commandString}
Contains a string corresponding to a listbox or choice selection.
-\membersection{wxCommandEvent::m\_extraLong}
+\membersection{wxCommandEvent::m\_extraLong}\label{wxcommandeventmextralong}
\member{long}{m\_extraLong}
Extra information. If the event comes from a listbox selection, it is
-a boolean determining whether the event was a selection (TRUE) or a
-deselection (FALSE). A listbox deselection only occurs for
+a boolean determining whether the event was a selection (true) or a
+deselection (false). A listbox deselection only occurs for
multiple-selection boxes, and in this case the index and string values
are indeterminate and the listbox must be examined by the application.
-\membersection{wxCommandEvent::wxCommandEvent}
+\membersection{wxCommandEvent::wxCommandEvent}\label{wxcommandeventctor}
\func{}{wxCommandEvent}{\param{WXTYPE}{ commandEventType = 0}, \param{int}{ id = 0}}
Constructor.
-\membersection{wxCommandEvent::Checked}
+\membersection{wxCommandEvent::Checked}\label{wxcommandeventchecked}
-\func{bool}{Checked}{\void}
+\constfunc{bool}{Checked}{\void}
-Returns TRUE or FALSE for a checkbox selection event.
+Deprecated, use \helpref{IsChecked}{wxcommandeventischecked} instead.
-\membersection{wxCommandEvent::GetClientData}
+\membersection{wxCommandEvent::GetClientData}\label{wxcommandeventgetclientdata}
-\func{char*}{GetClientData}{\void}
+\func{void*}{GetClientData}{\void}
Returns client data pointer for a listbox or choice selection event
(not valid for a deselection).
-\membersection{wxCommandEvent::GetExtraLong}
+\membersection{wxCommandEvent::GetClientObject}\label{wxcommandeventgetclientobject}
+
+\func{wxClientData *}{GetClientObject}{\void}
+
+Returns client object pointer for a listbox or choice selection event
+(not valid for a deselection).
+
+\membersection{wxCommandEvent::GetExtraLong}\label{wxcommandeventgetextralong}
\func{long}{GetExtraLong}{\void}
Returns the {\bf m\_extraLong} member.
-\membersection{wxCommandEvent::GetInt}
+\membersection{wxCommandEvent::GetInt}\label{wxcommandeventgetint}
\func{int}{GetInt}{\void}
Returns the {\bf m\_commandInt} member.
-\membersection{wxCommandEvent::GetSelection}
+\membersection{wxCommandEvent::GetSelection}\label{wxcommandeventgetselection}
\func{int}{GetSelection}{\void}
Returns item index for a listbox or choice selection event (not valid for
a deselection).
-\membersection{wxCommandEvent::GetString}
+\membersection{wxCommandEvent::GetString}\label{wxcommandeventgetstring}
-\func{char*}{GetString}{\void}
+\func{wxString}{GetString}{\void}
Returns item string for a listbox or choice selection event (not valid for
a deselection).
-\membersection{wxCommandEvent::IsSelection}
+\membersection{wxCommandEvent::IsChecked}\label{wxcommandeventischecked}
+
+\constfunc{bool}{IsChecked}{\void}
+
+This method can be used with checkbox and menu events: for the checkboxes, the
+method returns {\tt true} for a selection event and {\tt false} for a
+deselection one. For the menu events, this method indicates if the menu item
+just has become checked or unchecked (and thus only makes sense for checkable
+menu items).
+
+\membersection{wxCommandEvent::IsSelection}\label{wxcommandeventisselection}
\func{bool}{IsSelection}{\void}
-For a listbox or choice event, returns TRUE if it is a selection, FALSE if it
+For a listbox or similar event, returns true if it is a selection, false if it
is a deselection.
-\membersection{wxCommandEvent::SetClientData}
+\membersection{wxCommandEvent::SetClientData}\label{wxcommandeventsetclientdata}
-\func{void}{SetClientData}{\param{char*}{ clientData}}
+\func{void}{SetClientData}{\param{void*}{ clientData}}
Sets the client data for this event.
-\membersection{wxCommandEvent::SetExtraLong}
+\membersection{wxCommandEvent::SetClientObject}\label{wxcommandeventsetclientobject}
+
+\func{void}{SetClientObject}{\param{wxClientData*}{ clientObject}}
+
+Sets the client object for this event. The client object is \emph{not} owned by the event
+object and the event object will not delete the client object in its destructor.
+The client object must be owned and deleted by another object (e.g. a control)
+that has longer life time than the event object.
+
+\membersection{wxCommandEvent::SetExtraLong}\label{wxcommandeventsetextralong}
\func{void}{SetExtraLong}{\param{int}{ extraLong}}
Sets the {\bf m\_extraLong} member.
-\membersection{wxCommandEvent::SetInt}
+\membersection{wxCommandEvent::SetInt}\label{wxcommandeventsetint}
\func{void}{SetInt}{\param{int}{ intCommand}}
Sets the {\bf m\_commandInt} member.
-\membersection{wxCommandEvent::SetString}
+\membersection{wxCommandEvent::SetString}\label{wxcommandeventsetstring}
-\func{void}{SetString}{\param{char*}{ string}}
+\func{void}{SetString}{\param{const wxString\&}{ string}}
Sets the {\bf m\_commandString} member.
projects / wxWidgets.git / blobdiff