X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e00a5d3ca15eec8db3e231d79d82ff6965e3466b..65baafba0e8cd74f2264b7e2f7625ff5bea84864:/docs/latex/wx/text.tex diff --git a/docs/latex/wx/text.tex b/docs/latex/wx/text.tex index f5fe95c452..a3413657ec 100644 --- a/docs/latex/wx/text.tex +++ b/docs/latex/wx/text.tex @@ -17,6 +17,17 @@ No base class +\wxheading{Typedefs} + +\texttt{wxTextPos} is the type containing the index of a position in a text +control. \texttt{wxTextCoord} contains the index of a column or a row in the +control. + +Note that although both of these types should probably have been unsigned, due +to backwards compatibility reasons, are defined as \texttt{long} currently. +Their use (instead of plain \texttt{long}) is still encouraged as it makes the +code more readable. + \wxheading{Constants} The following values can be passed to SetAlignment to determine @@ -59,8 +70,27 @@ for a text control. \end{verbatim} } +The values below are the possible return codes of the +\helpref{HitTest}{wxtextctrlhittest} method: +{\small +\begin{verbatim} +// the point asked is ... +enum wxTextCtrlHitTestResult +{ + wxTE_HT_UNKNOWN = -2, // this means HitTest() is simply not implemented + wxTE_HT_BEFORE, // either to the left or upper + wxTE_HT_ON_TEXT, // directly on + wxTE_HT_BELOW, // below [the last line] + wxTE_HT_BEYOND // after [the end of line] +}; +// ... the character returned +\end{verbatim} +} + + \latexignore{\rtfignore{\wxheading{Members}}} + \membersection{wxTextAttr::wxTextAttr}\label{wxtextattrctor} \func{}{wxTextAttr}{\void} @@ -73,36 +103,50 @@ colour, font, and alignment. The values not initialized in the constructor can b later, otherwise \helpref{wxTextCtrl::SetStyle}{wxtextctrlsetstyle} will use the default values for them. + \membersection{wxTextAttr::GetAlignment}\label{wxtextattrgetalignment} \constfunc{wxTextAttrAlignment}{GetAlignment}{\void} Returns the paragraph alignment. + \membersection{wxTextAttr::GetBackgroundColour}\label{wxtextattrgetbackgroundcolour} \constfunc{const wxColour\&}{GetBackgroundColour}{\void} Return the background colour specified by this attribute. + \membersection{wxTextAttr::GetFont}\label{wxtextattrgetfont} \constfunc{const wxFont\&}{GetFont}{\void} Return the text font specified by this attribute. + \membersection{wxTextAttr::GetLeftIndent}\label{wxtextattrgetleftindent} \constfunc{int}{GetLeftIndent}{\void} Returns the left indent in tenths of a millimetre. + +\membersection{wxTextAttr::GetLeftSubIndent}\label{wxtextattrgetleftsubindent} + +\constfunc{int}{GetLeftSubIndent}{\void} + +Returns the left sub indent for all lines but the first line in a paragraph in +tenths of a millimetre. + + \membersection{wxTextAttr::GetRightIndent}\label{wxtextattrgetrightindent} \constfunc{int}{GetRightIndent}{\void} Returns the right indent in tenths of a millimetre. + \membersection{wxTextAttr::GetTabs}\label{wxtextattrgettabs} \constfunc{const wxArrayInt\&}{GetTabs}{\void} @@ -110,71 +154,85 @@ Returns the right indent in tenths of a millimetre. Returns the array of integers representing the tab stops. Each array element specifies the tab stop in tenths of a millimetre. + \membersection{wxTextAttr::GetTextColour}\label{wxtextattrgettextcolour} \constfunc{const wxColour\&}{GetTextColour}{\void} Return the text colour specified by this attribute. + \membersection{wxTextAttr::HasBackgroundColour}\label{wxtextattrhasbackgroundcolour} \constfunc{bool}{HasBackgroundColour}{\void} Returns {\tt true} if this style specifies the background colour to use. + \membersection{wxTextAttr::HasFont}\label{wxtextattrhasfont} \constfunc{bool}{HasFont}{\void} Returns {\tt true} if this style specifies the font to use. + \membersection{wxTextAttr::HasTextColour}\label{wxtextattrhastextcolour} \constfunc{bool}{HasTextColour}{\void} Returns {\tt true} if this style specifies the foreground colour to use. + \membersection{wxTextAttr::GetFlags}\label{wxtextattrgetflags} \func{long}{GetFlags}{\void} Returns a bitlist indicating which attributes will be set. + \membersection{wxTextAttr::IsDefault}\label{wxtextattrisdefault} \constfunc{bool}{IsDefault}{\void} Returns {\tt true} if this style specifies any non-default attributes. + \membersection{wxTextAttr::SetAlignment}\label{wxtextattrsetalignment} \func{void}{SetAlignment}{\param{wxTextAttrAlignment}{ alignment}} Sets the paragraph alignment. + \membersection{wxTextAttr::SetBackgroundColour}\label{wxtextattrsetbackgroundcolour} \func{void}{SetBackgroundColour}{\param{const wxColour\& }{colour}} Sets the background colour. + \membersection{wxTextAttr::SetFlags}\label{wxtextattrsetflags} \func{void}{SetFlags}{\param{long}{ flags}} Pass a bitlist indicating which attributes will be set. + \membersection{wxTextAttr::SetFont}\label{wxtextattrsetfont} \func{void}{SetFont}{\param{const wxFont\&}{ font}} Sets the text font. + \membersection{wxTextAttr::SetLeftIndent}\label{wxtextattrsetleftindent} -\func{void}{SetLeftIndent}{\param{int }{indent}} +\func{void}{SetLeftIndent}{\param{int }{indent}, \param{int }{subIndent = 0}} Sets the left indent in tenths of a millimetre. +subIndent sets the indent for all lines but the first line in a paragraph +relative to the first line. + \membersection{wxTextAttr::SetRightIndent}\label{wxtextattrsetrightindent} @@ -182,6 +240,7 @@ Sets the left indent in tenths of a millimetre. Sets the right indent in tenths of a millimetre. + \membersection{wxTextAttr::SetTabs}\label{wxtextattrsettabs} \func{void}{SetTabs}{\param{const wxArrayInt\&}{ tabs}} @@ -189,6 +248,7 @@ Sets the right indent in tenths of a millimetre. Sets the array of integers representing the tab stops. Each array element specifies the tab stop in tenths of a millimetre. + \membersection{wxTextAttr::SetTextColour}\label{wxtextattrsettextcolour} \func{void}{SetTextColour}{\param{const wxColour\& }{colour}} @@ -220,38 +280,40 @@ streambuf\\ \twocolwidtha{5cm} \begin{twocollist}\itemsep=0pt \twocolitem{\windowstyle{wxTE\_PROCESS\_ENTER}}{The control will generate -the message wxEVENT\_TYPE\_TEXT\_ENTER\_COMMAND (otherwise pressing Enter key +the event wxEVT\_COMMAND\_TEXT\_ENTER (otherwise pressing Enter key is either processed internally by the control or used for navigation between dialog controls).} \twocolitem{\windowstyle{wxTE\_PROCESS\_TAB}}{The control will receive -EVT\_CHAR messages for TAB pressed - normally, TAB is used for passing to the +wxEVT\_CHAR events for TAB pressed - normally, TAB is used for passing to the next control in a dialog instead. For the control created with this style, you can still use Ctrl-Enter to pass to the next control from the keyboard.} \twocolitem{\windowstyle{wxTE\_MULTILINE}}{The text control allows multiple lines.} \twocolitem{\windowstyle{wxTE\_PASSWORD}}{The text will be echoed as asterisks.} \twocolitem{\windowstyle{wxTE\_READONLY}}{The text will not be user-editable.} \twocolitem{\windowstyle{wxTE\_RICH}}{Use rich text control under Win32, this -allows to have more than 64Kb of text in the control even under Win9x. This +allows to have more than 64KB of text in the control even under Win9x. This style is ignored under other platforms.} \twocolitem{\windowstyle{wxTE\_RICH2}}{Use rich text control version 2.0 or 3.0 under Win32, this style is ignored under other platforms} \twocolitem{\windowstyle{wxTE\_AUTO\_URL}}{Highlight the URLs and generate the -wxTextUrlEvents when mouse events occur over them. This style is supported -under Win32 only and requires wxTE\_RICH.} +wxTextUrlEvents when mouse events occur over them. This style is only supported +for wxTE\_RICH Win32 and multi-line wxGTK2 text controls.} \twocolitem{\windowstyle{wxTE\_NOHIDESEL}}{By default, the Windows text control doesn't show the selection when it doesn't have focus - use this style to force it to always show it. It doesn't do anything under other platforms.} -\twocolitem{\windowstyle{wxHSCROLL}}{A horizontal scrollbar will be created. No effect under GTK+.} +\twocolitem{\windowstyle{wxHSCROLL}}{A horizontal scrollbar will be created and +used, so that text won't be wrapped. No effect under wxGTK1.} \twocolitem{\windowstyle{wxTE\_LEFT}}{The text in the control will be left-justified (default).} -\twocolitem{\windowstyle{wxTE\_CENTRE}}{The text in the control will be centered.} -\twocolitem{\windowstyle{wxTE\_RIGHT}}{The text in the control will be right-justified.} -\twocolitem{\windowstyle{wxTE\_DONTWRAP}}{Same as {\tt wxHSCROLL} style.} -\twocolitem{\windowstyle{wxTE\_LINEWRAP}}{Wrap the lines too long to be shown entirely at any position (wxUniv only currently).} -\twocolitem{\windowstyle{wxTE\_WORDWRAP}}{Wrap the lines too long to be shown entirely at word boundaries only (wxUniv only currently).} +\twocolitem{\windowstyle{wxTE\_CENTRE}}{The text in the control will be centered (currently wxMSW and wxGTK2 only).} +\twocolitem{\windowstyle{wxTE\_RIGHT}}{The text in the control will be right-justified (currently wxMSW and wxGTK2 only).} +\twocolitem{\windowstyle{wxTE\_DONTWRAP}}{Same as {\tt wxHSCROLL} style: don't wrap at all, show horizontal scrollbar instead.} +\twocolitem{\windowstyle{wxTE\_CHARWRAP}}{Wrap the lines too long to be shown entirely at any position (wxUniv and wxGTK2 only).} +\twocolitem{\windowstyle{wxTE\_WORDWRAP}}{Wrap the lines too long to be shown entirely at word boundaries (wxUniv and wxGTK2 only).} +\twocolitem{\windowstyle{wxTE\_BESTWRAP}}{Wrap the lines at word boundaries or at any other character if there are words longer than the window width (this is the default).} +\twocolitem{\windowstyle{wxTE\_CAPITALIZE}}{On PocketPC and Smartphone, causes the first letter to be capitalized.} \end{twocollist} -See also \helpref{window styles overview}{windowstyles} and -\helpref{wxTextCtrl::wxTextCtrl}{wxtextctrlconstr}. +See also \helpref{window styles overview}{windowstyles} and \helpref{wxTextCtrl::wxTextCtrl}{wxtextctrlctor}. \wxheading{wxTextCtrl text format} @@ -259,17 +321,17 @@ The multiline text controls always store the text as a sequence of lines separated by {\tt $\backslash$n} characters, i.e. in the Unix text format even on non-Unix platforms. This allows the user code to ignore the differences between the platforms but at a price: the indices in the control such as those -returned by \helpref{GetInsertionPoint}{wxtextctrlgetinsertionpoint} or +returned by \helpref{GetInsertionPoint}{wxtextctrlgetinsertionpoint} or \helpref{GetSelection}{wxtextctrlgetselection} can {\bf not} be used as indices into the string returned by \helpref{GetValue}{wxtextctrlgetvalue} as -they're going to be slightly off for platforms using +they're going to be slightly off for platforms using {\tt $\backslash$r$\backslash$n} as separator (as Windows does), for example. Instead, if you need to obtain a substring between the $2$ indices obtained from the control with the help of the functions mentioned above, you should use \helpref{GetRange}{wxtextctrlgetrange}. And the indices themselves can -only be passed to other methods, for example -\helpref{SetInsertionPoint}{wxtextctrlsetinsertionpoint} or +only be passed to other methods, for example +\helpref{SetInsertionPoint}{wxtextctrlsetinsertionpoint} or \helpref{SetSelection}{wxtextctrlsetselection}. To summarize: never use the indices returned by (multiline) wxTextCtrl as @@ -362,7 +424,7 @@ control. This could be done in the following way: \end{verbatim} }% -But wxWindows provides a convenient class to make it even simpler so instead +But wxWidgets provides a convenient class to make it even simpler so instead you may just do {\small% @@ -399,8 +461,8 @@ comes from the program itself (for example, if SetValue() is called)} \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).} -\twocolitem{{\bf EVT\_TEXT\_URL(id, func)}}{A mouse event occured over an URL -in the text control (Win32 only)} +\twocolitem{{\bf EVT\_TEXT\_URL(id, func)}}{A mouse event occurred over an URL +in the text control (wxMSW and wxGTK2 only)} \twocolitem{{\bf EVT\_TEXT\_MAXLEN(id, func)}}{User tried to enter more text into the control than the limit set by \helpref{SetMaxLength}{wxtextctrlsetmaxlength}.} @@ -408,7 +470,8 @@ into the control than the limit set by \latexignore{\rtfignore{\wxheading{Members}}} -\membersection{wxTextCtrl::wxTextCtrl}\label{wxtextctrlconstr} + +\membersection{wxTextCtrl::wxTextCtrl}\label{wxtextctrlctor} \func{}{wxTextCtrl}{\void} @@ -457,12 +520,14 @@ visible. \helpref{wxTextCtrl::Create}{wxtextctrlcreate}, \helpref{wxValidator}{wxvalidator} -\membersection{wxTextCtrl::\destruct{wxTextCtrl}} + +\membersection{wxTextCtrl::\destruct{wxTextCtrl}}\label{wxtextctrldtor} \func{}{\destruct{wxTextCtrl}}{\void} Destructor, destroying the text control. + \membersection{wxTextCtrl::AppendText}\label{wxtextctrlappendtext} \func{void}{AppendText}{\param{const wxString\& }{ text}} @@ -482,18 +547,21 @@ the programmer should use \helpref{GetInsertionPoint}{wxtextctrlgetinsertionpoin \helpref{wxTextCtrl::WriteText}{wxtextctrlwritetext} + \membersection{wxTextCtrl::CanCopy}\label{wxtextctrlcancopy} \func{virtual bool}{CanCopy}{\void} Returns {\tt true} if the selection can be copied to the clipboard. + \membersection{wxTextCtrl::CanCut}\label{wxtextctrlcancut} \func{virtual bool}{CanCut}{\void} Returns {\tt true} if the selection can be cut to the clipboard. + \membersection{wxTextCtrl::CanPaste}\label{wxtextctrlcanpaste} \func{virtual bool}{CanPaste}{\void} @@ -502,6 +570,7 @@ Returns {\tt true} if the contents of the clipboard can be pasted into the text control. On some platforms (Motif, GTK) this is an approximation and returns {\tt true} if the control is editable, {\tt false} otherwise. + \membersection{wxTextCtrl::CanRedo}\label{wxtextctrlcanredo} \func{virtual bool}{CanRedo}{\void} @@ -509,6 +578,7 @@ and returns {\tt true} if the control is editable, {\tt false} otherwise. Returns {\tt true} if there is a redo facility available and the last operation can be redone. + \membersection{wxTextCtrl::CanUndo}\label{wxtextctrlcanundo} \func{virtual bool}{CanUndo}{\void} @@ -516,6 +586,7 @@ can be redone. Returns {\tt true} if there is an undo facility available and the last operation can be undone. + \membersection{wxTextCtrl::Clear}\label{wxtextctrlclear} \func{virtual void}{Clear}{\void} @@ -525,12 +596,14 @@ Clears the text in the control. Note that this function will generate a {\tt wxEVT\_COMMAND\_TEXT\_UPDATED} event. + \membersection{wxTextCtrl::Copy}\label{wxtextctrlcopy} \func{virtual void}{Copy}{\void} Copies the selected text to the clipboard under Motif and MS Windows. + \membersection{wxTextCtrl::Create}\label{wxtextctrlcreate} \func{bool}{Create}{\param{wxWindow* }{parent}, \param{wxWindowID}{ id},\rtfsp @@ -538,29 +611,32 @@ Copies the selected text to the clipboard under Motif and MS Windows. \param{long}{ style = 0}, \param{const wxValidator\& }{validator = wxDefaultValidator}, \param{const wxString\& }{name = wxTextCtrlNameStr}} Creates the text control for two-step construction. Derived classes -should call or replace this function. See \helpref{wxTextCtrl::wxTextCtrl}{wxtextctrlconstr}\rtfsp +should call or replace this function. See \helpref{wxTextCtrl::wxTextCtrl}{wxtextctrlctor}\rtfsp for further details. + \membersection{wxTextCtrl::Cut}\label{wxtextctrlcut} \func{virtual void}{Cut}{\void} Copies the selected text to the clipboard and removes the selection. -\membersection{wxTextCtrl::DiscardEdits} + +\membersection{wxTextCtrl::DiscardEdits}\label{wxtextctrldiscardedits} \func{void}{DiscardEdits}{\void} Resets the internal `modified' flag as if the current edits had been saved. -\membersection{wxTextCtrl::EmulateKeyPress} + +\membersection{wxTextCtrl::EmulateKeyPress}\label{wxtextctrlemulatekeypress} \func{bool}{EmulateKeyPress}{\param{const wxKeyEvent\& }{event}} This functions inserts into the control the character which would have been -inserted if the given key event had occured in the text control. The +inserted if the given key event had occurred in the text control. The {\it event} object should be the same as the one passed to {\tt EVT\_KEY\_DOWN} -handler previously by wxWindows. +handler previously by wxWidgets. Please note that this function doesn't currently work correctly for all keys under any platform but MSW. @@ -570,6 +646,7 @@ under any platform but MSW. {\tt true} if the event resulted in a change to the control, {\tt false} otherwise. + \membersection{wxTextCtrl::GetDefaultStyle}\label{wxtextctrlgetdefaultstyle} \constfunc{const wxTextAttr\& }{GetDefaultStyle}{\void} @@ -580,6 +657,7 @@ Returns the style currently used for the new text. \helpref{SetDefaultStyle}{wxtextctrlsetdefaultstyle} + \membersection{wxTextCtrl::GetInsertionPoint}\label{wxtextctrlgetinsertionpoint} \constfunc{virtual long}{GetInsertionPoint}{\void} @@ -603,13 +681,15 @@ point or the zero character if the point is at the end of the control. \end{verbatim} }% + \membersection{wxTextCtrl::GetLastPosition}\label{wxtextctrlgetlastposition} -\constfunc{virtual long}{GetLastPosition}{\void} +\constfunc{virtual wxTextPos}{GetLastPosition}{\void} Returns the zero based index of the last position in the text control, which is equal to the number of characters in the control. + \membersection{wxTextCtrl::GetLineLength}\label{wxtextctrlgetlinelength} \constfunc{int}{GetLineLength}{\param{long}{ lineNo}} @@ -625,6 +705,7 @@ character(s). The length of the line, or -1 if {\it lineNo} was invalid. + \membersection{wxTextCtrl::GetLineText}\label{wxtextctrlgetlinetext} \constfunc{wxString}{GetLineText}{\param{long}{ lineNo}} @@ -640,6 +721,7 @@ any trailing newline character(s). The contents of the line. + \membersection{wxTextCtrl::GetNumberOfLines}\label{wxtextctrlgetnumberoflines} \constfunc{int}{GetNumberOfLines}{\void} @@ -656,21 +738,23 @@ calculated by actually counting newline characters in the buffer. You may wish to avoid using functions that work with line numbers if you are working with controls that contain large amounts of text. + \membersection{wxTextCtrl::GetRange}\label{wxtextctrlgetrange} \constfunc{virtual wxString}{GetRange}{\param{long}{ from}, \param{long}{ to}} -Returns the string containing the text staring in the positions {\it from} and +Returns the string containing the text starting in the positions {\it from} and up to {\it to} in the control. The positions must have been returned by another wxTextCtrl method. Please note that the positions in a multiline wxTextCtrl do {\bf not} -correspond to the indices in the string returned by +correspond to the indices in the string returned by \helpref{GetValue}{wxtextctrlgetvalue} because of the different new line representations ({\tt CR} or {\tt CR LF}) and so this method should be used to obtain the correct results instead of extracting parts of the entire value. It may also be more efficient, especially if the control contains a lot of data. + \membersection{wxTextCtrl::GetSelection}\label{wxtextctrlgetselection} \constfunc{virtual void}{GetSelection}{\param{long*}{ from}, \param{long*}{ to}} @@ -697,6 +781,7 @@ consisting of the from and to values.} \perlnote{In wxPerl this method takes no parameter and returns a 2-element list {\tt ( from, to )}.} + \membersection{wxTextCtrl::GetStringSelection}\label{wxtextctrlgetstringselection} \func{virtual wxString}{GetStringSelection}{\void} @@ -704,6 +789,7 @@ consisting of the from and to values.} Gets the text currently selected in the control. If there is no selection, the returned string is empty. + \membersection{wxTextCtrl::GetStyle}\label{wxtextctrlgetstyle} \func{bool}{GetStyle}{\param{long }{position}, \param{wxTextAttr\& }{style}} @@ -713,13 +799,14 @@ support this function. \wxheading{Return value} -{\tt true} on success, {\tt false} if an error occured - it may also mean that +{\tt true} on success, {\tt false} if an error occurred - it may also mean that the styles are not supported under this platform. \wxheading{See also} \helpref{wxTextCtrl::SetStyle}{wxtextctrlsetstyle}, \helpref{wxTextAttr}{wxtextattr} + \membersection{wxTextCtrl::GetValue}\label{wxtextctrlgetvalue} \constfunc{wxString}{GetValue}{\void} @@ -729,22 +816,48 @@ the lines will be separated by (Unix-style) $\backslash$n characters, even under Windows where they are separated by a $\backslash$r$\backslash$n sequence in the native control. + +\membersection{wxTextCtrl::HitTest}\label{wxtextctrlhittest} + +\constfunc{wxTextCtrlHitTestResult}{HitTest}{\param{const wxPoint\& }{pt}, \param{wxTextCoord }{*col}, \param{wxTextCoord }{*row}} + +This function finds the character at the specified position expressed in +pixels. If the return code is not \texttt{wxTE\_HT\_UNKNOWN} the row and column +of the character closest to this position are returned in the \arg{col} and +\arg{row} parameters (unless the pointers are {\tt NULL} which is allowed). + +Please note that this function is currently only implemented in wxUniv, +wxMSW and wxGTK2 ports. + +\wxheading{See also} + +\helpref{PositionToXY}{wxtextctrlpositiontoxy}, \helpref{XYToPosition}{wxtextctrlxytoposition} + +\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} Returns {\tt true} if the controls contents may be edited by user (note that it always can be changed by the program), i.e. if the control hasn't been put in -read-only mode by a previous call to +read-only mode by a previous call to \helpref{SetEditable}{wxtextctrlseteditable}. + \membersection{wxTextCtrl::IsModified}\label{wxtextctrlismodified} \constfunc{bool}{IsModified}{\void} -Returns {\tt true} if the text has been modified by user. Note that calling +Returns {\tt true} if the text has been modified by user. Note that calling \helpref{SetValue}{wxtextctrlsetvalue} doesn't make the control modified. +\wxheading{See also} + +\helpref{MarkDirty}{wxtextctrlmarkdirty} + + \membersection{wxTextCtrl::IsMultiLine}\label{wxtextctrlismultiline} \constfunc{bool}{IsMultiLine}{\void} @@ -756,6 +869,7 @@ otherwise. \helpref{IsSingleLine}{wxtextctrlissingleline} + \membersection{wxTextCtrl::IsSingleLine}\label{wxtextctrlissingleline} \constfunc{bool}{IsSingleLine}{\void} @@ -767,6 +881,7 @@ otherwise. \helpref{IsMultiLine}{wxtextctrlissingleline} + \membersection{wxTextCtrl::LoadFile}\label{wxtextctrlloadfile} \func{bool}{LoadFile}{\param{const wxString\& }{ filename}} @@ -784,20 +899,20 @@ Loads and displays the named file, if it exists. % VZ: commenting this out as: (a) the docs are wrong (you can't replace % anything), (b) wxTextCtrl doesn't have any OnChar() anyhow %% \membersection{wxTextCtrl::OnChar}\label{wxtextctrlonchar} -%% +%% %% \func{void}{OnChar}{\param{wxKeyEvent\& }{event}} -%% +%% %% Default handler for character input. -%% +%% %% \wxheading{Remarks} -%% +%% %% It is possible to intercept character %% input by overriding this member. Call this function %% to let the default behaviour take place; not calling %% it results in the character being ignored. You can %% replace the {\it keyCode} member of {\it event} to %% translate keystrokes. -%% +%% %% Note that Windows and Motif have different ways %% of implementing the default behaviour. In Windows, %% calling wxTextCtrl::OnChar immediately @@ -806,11 +921,23 @@ Loads and displays the named file, if it exists. %% to let default processing happen. This might affect %% the way in which you write your OnChar function %% on different platforms. -%% +%% %% \wxheading{See also} -%% +%% %% \helpref{wxKeyEvent}{wxkeyevent} + +\membersection{wxTextCtrl::MarkDirty}\label{wxtextctrlmarkdirty} + +\func{void}{MarkDirty}{\void} + +Mark text as modified (dirty). + +\wxheading{See also} + +\helpref{IsModified}{wxtextctrlismodified} + + \membersection{wxTextCtrl::OnDropFiles}\label{wxtextctrlondropfiles} \func{void}{OnDropFiles}{\param{wxDropFilesEvent\& }{event}} @@ -830,12 +957,14 @@ This is not implemented on non-Windows platforms. \helpref{wxDropFilesEvent}{wxdropfilesevent} + \membersection{wxTextCtrl::Paste}\label{wxtextctrlpaste} \func{virtual void}{Paste}{\void} Pastes text from the clipboard to the text item. + \membersection{wxTextCtrl::PositionToXY}\label{wxtextctrlpositiontoxy} \constfunc{bool}{PositionToXY}{\param{long }{pos}, \param{long *}{x}, \param{long *}{y}} @@ -866,6 +995,7 @@ above.} \perlnote{In wxPerl this method only takes the {\tt pos} parameter, and returns a 2-element list {\tt ( x, y )}.} + \membersection{wxTextCtrl::Redo}\label{wxtextctrlredo} \func{virtual void}{Redo}{\void} @@ -873,6 +1003,7 @@ returns a 2-element list {\tt ( x, y )}.} If there is a redo facility and the last operation can be redone, redoes the last operation. Does nothing if there is no redo facility. + \membersection{wxTextCtrl::Remove}\label{wxtextctrlremove} \func{virtual void}{Remove}{\param{long}{ from}, \param{long}{ to}} @@ -886,6 +1017,7 @@ the character at the last position. \docparam{to}{The last position.} + \membersection{wxTextCtrl::Replace}\label{wxtextctrlreplace} \func{virtual void}{Replace}{\param{long}{ from}, \param{long}{ to}, \param{const wxString\& }{value}} @@ -901,6 +1033,7 @@ the character at the last position with the given text. \docparam{value}{The value to replace the existing text with.} + \membersection{wxTextCtrl::SaveFile}\label{wxtextctrlsavefile} \func{bool}{SaveFile}{\param{const wxString\& }{ filename}} @@ -915,6 +1048,7 @@ Saves the contents of the control in a text file. {\tt true} if the operation was successful, {\tt false} otherwise. + \membersection{wxTextCtrl::SetDefaultStyle}\label{wxtextctrlsetdefaultstyle} \func{bool}{SetDefaultStyle}{\param{const wxTextAttr\& }{style}} @@ -938,13 +1072,14 @@ wouldn't change it at all). \wxheading{Return value} -{\tt true} on success, {\tt false} if an error occured - may also mean that +{\tt true} on success, {\tt false} if an error occurred - may also mean that the styles are not supported under this platform. \wxheading{See also} \helpref{GetDefaultStyle}{wxtextctrlgetdefaultstyle} + \membersection{wxTextCtrl::SetEditable}\label{wxtextctrlseteditable} \func{virtual void}{SetEditable}{\param{const bool}{ editable}} @@ -959,6 +1094,7 @@ Makes the text item editable or read-only, overriding the {\bf wxTE\_READONLY} f \helpref{IsEditable}{wxtextctrliseditable} + \membersection{wxTextCtrl::SetInsertionPoint}\label{wxtextctrlsetinsertionpoint} \func{virtual void}{SetInsertionPoint}{\param{long}{ pos}} @@ -969,6 +1105,7 @@ Sets the insertion point at the given position. \docparam{pos}{Position to set.} + \membersection{wxTextCtrl::SetInsertionPointEnd}\label{wxtextctrlsetinsertionpointend} \func{virtual void}{SetInsertionPointEnd}{\void} @@ -976,6 +1113,7 @@ Sets the insertion point at the given position. Sets the insertion point at the end of the text control. This is equivalent to \helpref{SetInsertionPoint}{wxtextctrlsetinsertionpoint}(\helpref{GetLastPosition}{wxtextctrlgetlastposition}()). + \membersection{wxTextCtrl::SetMaxLength}\label{wxtextctrlsetmaxlength} \func{virtual void}{SetMaxLength}{\param{unsigned long }{len}} @@ -994,11 +1132,12 @@ already is filled up to the maximal length, a (giving it the possibility to show an explanatory message, for example) and the extra input is discarded. -Note that this function may only be used with single line text controls. +Note that under GTK+, this function may only be used with single line text controls. \wxheading{Compatibility} -Only implemented in wxMSW/wxGTK starting with wxWindows 2.3.2. +Only implemented in wxMSW/wxGTK starting with wxWidgets 2.3.2. + \membersection{wxTextCtrl::SetSelection}\label{wxtextctrlsetselection} @@ -1014,12 +1153,13 @@ in the control is selected. \docparam{to}{The last position.} + \membersection{wxTextCtrl::SetStyle}\label{wxtextctrlsetstyle} \func{bool}{SetStyle}{\param{long }{start}, \param{long }{end}, \param{const wxTextAttr\& }{style}} Changes the style of the given range. If any attribute within {\it style} is -not set, the correspondign attribute from \helpref{GetDefaultStyle()}{wxtextctrlgetdefaultstyle} is used. +not set, the corresponding attribute from \helpref{GetDefaultStyle()}{wxtextctrlgetdefaultstyle} is used. \wxheading{Parameters} @@ -1031,18 +1171,19 @@ not set, the correspondign attribute from \helpref{GetDefaultStyle()}{wxtextctrl \wxheading{Return value} -{\tt true} on success, {\tt false} if an error occured - it may also mean that +{\tt true} on success, {\tt false} if an error occurred - it may also mean that the styles are not supported under this platform. \wxheading{See also} \helpref{wxTextCtrl::GetStyle}{wxtextctrlgetstyle}, \helpref{wxTextAttr}{wxtextattr} + \membersection{wxTextCtrl::SetValue}\label{wxtextctrlsetvalue} \func{virtual void}{SetValue}{\param{const wxString\& }{ value}} -Sets the text value and marks the control as not-modified (which means that +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). @@ -1053,6 +1194,7 @@ event. \docparam{value}{The new value to set. It may contain newline characters if the text control is multi-line.} + \membersection{wxTextCtrl::ShowPosition}\label{wxtextctrlshowposition} \func{void}{ShowPosition}{\param{long}{ pos}} @@ -1063,6 +1205,7 @@ Makes the line containing the given position visible. \docparam{pos}{The position that should be visible.} + \membersection{wxTextCtrl::Undo}\label{wxtextctrlundo} \func{virtual void}{Undo}{\void} @@ -1070,6 +1213,7 @@ Makes the line containing the given position visible. If there is an undo facility and the last operation can be undone, undoes the last operation. Does nothing if there is no undo facility. + \membersection{wxTextCtrl::WriteText}\label{wxtextctrlwritetext} \func{void}{WriteText}{\param{const wxString\& }{ text}} @@ -1088,6 +1232,7 @@ line breaks. See \helpref{wxTextCtrl::\cinsert}{wxtextctrlinsert} and \helpref{ After the write operation, the insertion point will be at the end of the inserted text, so subsequent write operations will be appended. To append text after the user may have interacted with the control, call \helpref{wxTextCtrl::SetInsertionPointEnd}{wxtextctrlsetinsertionpointend} before writing. + \membersection{wxTextCtrl::XYToPosition}\label{wxtextctrlxytoposition} \func{long}{XYToPosition}{\param{long}{ x}, \param{long}{ y}} @@ -1102,7 +1247,8 @@ Converts the given zero based column and line number to a position. \wxheading{Return value} -The position value. +The position value, or -1 if {\tt x} or {\tt y} was invalid. + \membersection{wxTextCtrl::operator \cinsert}\label{wxtextctrlinsert}