X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a660d684eda27638bca0384b2058911a31c8e845..e2c49e5cd2b7092e946fd97d76f3cca07916c91c:/docs/latex/wx/cmdevent.tex diff --git a/docs/latex/wx/cmdevent.tex b/docs/latex/wx/cmdevent.tex index eeab34240e..d6c40d0525 100644 --- a/docs/latex/wx/cmdevent.tex +++ b/docs/latex/wx/cmdevent.tex @@ -7,6 +7,10 @@ simple controls. More complex controls, such as \helpref{wxTreeCtrl}{wxtreectrl} \helpref{wxEvent}{wxevent} +\wxheading{Include files} + + + \wxheading{Event table macros} To process a menu command event, use these event handler macros to direct input to member @@ -14,9 +18,9 @@ functions that take a wxCommandEvent argument. \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, @@ -25,18 +29,19 @@ which is generated by a wxButton control.} 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, @@ -44,14 +49,28 @@ which is generated by a wxRadioButton control.} \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, @@ -68,14 +87,14 @@ which is generated by a control.} \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} @@ -83,95 +102,121 @@ Contains an integer identifier corresponding to a listbox, choice or 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.