X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3306aec1240b38347abda1ad776df32b6687ad01..380a5dd80316202b472967e898feba1386ea5345:/docs/latex/wx/text.tex diff --git a/docs/latex/wx/text.tex b/docs/latex/wx/text.tex index 8b3f029567..b19864deb8 100644 --- a/docs/latex/wx/text.tex +++ b/docs/latex/wx/text.tex @@ -218,9 +218,10 @@ functions that take a \helpref{wxCommandEvent}{wxcommandevent} argument. \twocolwidtha{7cm}% \begin{twocollist}\itemsep=0pt \twocolitem{{\bf EVT\_TEXT(id, func)}}{Respond to a wxEVT\_COMMAND\_TEXT\_UPDATED event, -generated when the text changes. Notice that this event will always be sent +generated when the text changes. Notice that this event will be sent when the text controls contents changes - whether this is due to user input or -comes from the program itself (for example, if SetValue() is called)} +comes from the program itself (for example, if SetValue() is called); see ChangeValue() for +a function which does not send this event.} \twocolitem{{\bf EVT\_TEXT\_ENTER(id, func)}}{Respond to a wxEVT\_COMMAND\_TEXT\_ENTER event, generated when enter is pressed in a text control (which must have wxTE\_PROCESS\_ENTER style for this event to be generated).} @@ -604,6 +605,7 @@ wxMSW and wxGTK2 ports. \perlnote{In wxPerl this function takes only the position argument and returns a 3-element list \texttt{(result, col, row)}}. + \membersection{wxTextCtrl::IsEditable}\label{wxtextctrliseditable} \constfunc{bool}{IsEditable}{\void} @@ -614,6 +616,17 @@ read-only mode by a previous call to \helpref{SetEditable}{wxtextctrlseteditable}. +\membersection{wxTextCtrl::IsEmpty}\label{wxtextctrlisempty} + +\constfunc{bool}{IsEmpty}{\void} + +Returns \true if the control is currently empty. This is the same as +\texttt{GetValue().empty()} but can be much more efficient for the multiline +controls containing big amounts of text. + +\newsince{2.7.1} + + \membersection{wxTextCtrl::IsModified}\label{wxtextctrlismodified} \constfunc{bool}{IsModified}{\void} @@ -973,6 +986,29 @@ after the call to SetValue). Note that this function will generate a {\tt wxEVT\_COMMAND\_TEXT\_UPDATED} event. +This function is deprecated and should not be used in new code. Please use the +\helpref{ChangeValue}{wxtextctrlchangevalue} function instead. + +\wxheading{Parameters} + +\docparam{value}{The new value to set. It may contain newline characters if the text control is multi-line.} + + +\membersection{wxTextCtrl::ChangeValue}\label{wxtextctrlchangevalue} + +\func{virtual void}{ChangeValue}{\param{const wxString\& }{ value}} + +Sets the text value and marks the control as not-modified (which means that +\helpref{IsModified}{wxtextctrlismodified} would return {\tt false} immediately +after the call to SetValue). + +Note that this function will \emph{not} generate the {\tt wxEVT\_COMMAND\_TEXT\_UPDATED} +event. +This is the only difference with \helpref{SetValue}{wxtextctrlsetvalue}. +See \helpref{this topic}{progevent} for more information. + +\newsince{2.7.1} + \wxheading{Parameters} \docparam{value}{The new value to set. It may contain newline characters if the text control is multi-line.}