X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/704a4b7524e05d7bf4d208eb1b30be9989abef4c..4c7852186d48a5b8f406462c2c3fa020f0a052bb:/docs/latex/wx/htwindow.tex diff --git a/docs/latex/wx/htwindow.tex b/docs/latex/wx/htwindow.tex index ae85e3ba6d..884d185105 100644 --- a/docs/latex/wx/htwindow.tex +++ b/docs/latex/wx/htwindow.tex @@ -3,29 +3,27 @@ % htmlwindow.tex at 14/Mar/99 20:13:37 % - \section{\class{wxHtmlWindow}}\label{wxhtmlwindow} wxHtmlWindow is probably the only class you will directly use unless you want to do something special (like adding new tag -handlers or MIME filters) +handlers or MIME filters). -Purpose of this class is to display HTML page (either local -file or downloaded via HTTP protocol) in a window. Width -of window is constant - given in constructor - virtual height -is changed dynamicly depending on page size. -Once the window is created you can set it's content by calling +The purpose of this class is to display HTML pages (either local +file or downloaded via HTTP protocol) in a window. The width +of the window is constant - given in the constructor - and virtual height +is changed dynamically depending on page size. +Once the window is created you can set its content by calling \helpref{SetPage(text)}{wxhtmlwindowsetpage} or \helpref{LoadPage(filename)}{wxhtmlwindowloadpage}. - \wxheading{Derived from} -wxScrolledWindow +\helpref{wxScrolledWindow}{wxscrolledwindow} \wxheading{Include files} - + \membersection{wxHtmlWindow::wxHtmlWindow}\label{wxhtmlwindowwxhtmlwindow} @@ -33,156 +31,165 @@ wxScrolledWindow Default constructor. -\func{}{wxHtmlWindow}{\param{wxWindow }{*parent}, \param{wxWindowID }{id = -1}, \param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize}, \param{const wxString\& }{name = "htmlWindow"}, \param{bool }{scrollable = TRUE}} +\func{}{wxHtmlWindow}{\param{wxWindow }{*parent}, \param{wxWindowID }{id = -1}, \param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize}, \param{long }{style = wxHW\_SCROLLBAR\_AUTO}, \param{const wxString\& }{name = "htmlWindow"}} -Constructor. The parameters are same as in wxScrollWindow ctor. -(Too lazy to document it once again... :-) +Constructor. The parameters are the same as for the \helpref{wxScrolledWindow}{wxscrolledwindow} constructor. \wxheading{Parameters} -\docparam{scrollable}{if false then no scrollbars are displayed, even if size of page is larger than window size} +\docparam{style}{wxHW\_SCROLLBAR\_NEVER, or wxHW\_SCROLLBAR\_AUTO. +Affects the appearance of vertical scrollbar in the window.} +\membersection{wxHtmlWindow::AddFilter}\label{wxhtmlwindowaddfilter} +\func{static void}{AddFilter}{\param{wxHtmlFilter }{*filter}} -\membersection{wxHtmlWindow::SetPage}\label{wxhtmlwindowsetpage} +Adds \helpref{input filter}{filters} to the static list of available +filters. These filters are present by default: -\func{bool}{SetPage}{\param{const wxString\& }{source}} +\begin{itemize}\itemsep=0pt +\item {\tt text/html} MIME type +\item {\tt image/*} MIME types +\item Plain Text filter (this filter is used if no other filter matches) +\end{itemize} -Sets HTML page and display it. This won't {\bf load} the page!! -It will display the {\it source}. See example: +\membersection{wxHtmlWindow::GetInternalRepresentation}\label{wxhtmlwindowgetinternalrepresentation} -\begin{verbatim} -htmlwin -> SetPage("Hello, world!"); -\end{verbatim} +\constfunc{wxHtmlContainerCell*}{GetInternalRepresentation}{\void} -If you want to load document from some location use -\helpref{LoadPage}{wxhtmlwindowloadpage} instead. +Returns pointer to the top-level container. -\wxheading{Parameters} +See also: \helpref{Cells Overview}{cells}, +\helpref{Printing Overview}{printing} -\docparam{source}{The HTML document source to be displayed.} +\membersection{wxHtmlWindow::GetOpenedAnchor}\label{wxhtmlwindowgetopenedanchor} +\func{wxString}{GetOpenedAnchor}{\void} -\wxheading{Return value} +Returns anchor within currently opened page +(see \helpref{GetOpenedPage}{wxhtmlwindowgetopenedpage}). +If no page is opened or if the displayed page wasn't +produced by call to LoadPage, empty string is returned. -FALSE if an error occured, TRUE otherwise -\membersection{wxHtmlWindow::LoadPage}\label{wxhtmlwindowloadpage} +\membersection{wxHtmlWindow::GetOpenedPage}\label{wxhtmlwindowgetopenedpage} -\func{bool}{LoadPage}{\param{const wxString\& }{location}} +\func{wxString}{GetOpenedPage}{\void} -Unlike SetPage this function first loads HTML page from {\it location} -and then displays it. See example: +Returns full location of the opened page. If no page is opened or if the displayed page wasn't +produced by call to LoadPage, empty string is returned. -\begin{verbatim} -htmlwin -> SetPage("help/myproject/index.htm"); -\end{verbatim} +\membersection{wxHtmlWindow::GetOpenedPageTitle}\label{wxhtmlwindowgetopenedpagetitle} -\wxheading{Parameters} +\func{wxString}{GetOpenedPageTitle}{\void} -\docparam{location}{The address of document. See \helpref{wxFileSystem}{wxfilesystem} for details on address format and behaviour of "opener".} +Returns title of the opened page or wxEmptyString if current page does not contain {\tt } tag. -\wxheading{Return value} +\membersection{wxHtmlWindow::GetRelatedFrame}\label{wxhtmlwindowgetrelatedframe} -FALSE if an error occured, TRUE otherwise +\constfunc{wxFrame*}{GetRelatedFrame}{\void} +Returns the related frame. +\membersection{wxHtmlWindow::HistoryBack}\label{wxhtmlwindowhistoryback} -\membersection{wxHtmlWindow::GetOpenedPage}\label{wxhtmlwindowgetopenedpage} +\func{bool}{HistoryBack}{\void} -\func{wxString}{GetOpenedPage}{\void} +Moves back to the previous page. (each page displayed using +\helpref{LoadPage}{wxhtmlwindowloadpage} is stored in history list.) -Returns full location of the opened page. If no page is opened or if the displayed page wasn't -produced by call to LoadPage, empty string is returned. +\membersection{wxHtmlWindow::HistoryCanBack}\label{wxhtmlwindowhistorycanback} +\func{bool}{HistoryCanBack}{\void} +Returns true if it is possible to go back in the history (i.e. HistoryBack() +won't fail). -\membersection{wxHtmlWindow::SetRelatedFrame}\label{wxhtmlwindowsetrelatedframe} +\membersection{wxHtmlWindow::HistoryCanForward}\label{wxhtmlwindowhistorycanforward} -\func{void}{SetRelatedFrame}{\param{wxFrame* }{frame}, \param{const wxString\& }{format}} +\func{bool}{HistoryCanForward}{\void} -Sets frame in which page title will be displayed. {\it format} is format of -frame title, e.g. "HtmlHelp : \%s". It must contain exactly one \%s. This -\%s is substituted with HTML page title. +Returns true if it is possible to go forward in the history (i.e. HistoryBack() +won't fail). +\membersection{wxHtmlWindow::HistoryClear}\label{wxhtmlwindowhistoryclear} +\func{void}{HistoryClear}{\void} -\membersection{wxHtmlWindow::GetRelatedFrame}\label{wxhtmlwindowgetrelatedframe} +Clears history. -\constfunc{wxFrame*}{GetRelatedFrame}{\void} +\membersection{wxHtmlWindow::HistoryForward}\label{wxhtmlwindowhistoryforward} -Returns the related frame. +\func{bool}{HistoryForward}{\void} +Moves to next page in history. -\membersection{wxHtmlWindow::SetRelatedStatusBar}\label{wxhtmlwindowsetrelatedstatusbar} +\membersection{wxHtmlWindow::LoadPage}\label{wxhtmlwindowloadpage} -\func{void}{SetRelatedStatusBar}{\param{int }{bar}} +\func{virtual bool}{LoadPage}{\param{const wxString\& }{location}} -{\bf After} calling \helpref{SetRelatedFrame}{wxhtmlwindowsetrelatedframe}, -this sets statusbar slot where messages will be displayed. -(Default is -1 = no messages.) +Unlike SetPage this function first loads HTML page from {\it location} +and then displays it. See example: + +\begin{verbatim} +htmlwin -> SetPage("help/myproject/index.htm"); +\end{verbatim} \wxheading{Parameters} -\docparam{bar}{statusbar slot number (0..n)} +\docparam{location}{The address of document. See \helpref{wxFileSystem}{wxfilesystem} for details on address format and behaviour of "opener".} -\membersection{wxHtmlWindow::SetFonts}\label{wxhtmlwindowsetfonts} +\wxheading{Return value} -\func{void}{SetFonts}{\param{wxString }{normal\_face}, \param{int }{normal\_italic\_mode}, \param{wxString }{fixed\_face}, \param{int }{fixed\_italic\_mode}, \param{int }{*sizes}} +FALSE if an error occurred, TRUE otherwise -This function sets font sizes and faces. +\membersection{wxHtmlWindow::OnCellClicked}\label{wxhtmlwindowoncellclicked} -\wxheading{Parameters} +\func{virtual void}{OnCellClicked}{\param{wxHtmlCell }{*cell}, \param{wxCoord }{x}, \param{wxCoord }{y}, \param{const wxMouseEvent\& }{event}} -\docparam{normal_face}{This is face name for normal (i.e. non-fixed) font. -It can be either empty string (then the default face is choosen) or -platform-specific face name. Examples are "helvetica" under Unix or -"Times New Roman" under Windows.} +This method is called when a mouse button is clicked inside wxHtmlWindow. +The default behaviour is to call +\helpref{OnLinkClicked}{wxhtmlwindowonlinkclicked} if the cell contains a +hypertext link. -\docparam{normal_italic_mode}{This is either wxSLANT or wxITALIC. -It determines how -italic (<I>..</I>) text is handled. See wxFont documentation for -details. For example you should use wxSLANT in conjuction with -"helvetica" face or wxITALIC with "times" face.} +\wxheading{Parameters} -\docparam{fixed_face}{The same thing for fixed face ( <TT>..</TT> )} +\docparam{cell}{The cell inside which the mouse was clicked, always a simple +(i.e. non container) cell} -\docparam{fixed_italic_mode}{The same thing for fixed face.} +\docparam{x, y}{The logical coordinates of the click point} -\docparam{sizes}{This is an array of 7 items of {\it int} type. -The values represent size of font with HTML size from -2 to +4 -( <FONT SIZE=-2> to <FONT SIZE=+4> )} +\docparam{event}{The mouse event containing other information about the click} -\wxheading{Defaults} +\membersection{wxHtmlWindow::OnCellMouseHover}\label{wxhtmlwindowoncellmousehover} -Under wxGTK: +\func{virtual void}{OnCellMouseHover}{\param{wxHtmlCell }{*cell}, \param{wxCoord }{x}, \param{wxCoord }{y}} -\begin{verbatim} - SetFonts("", wxSLANT, "", wxSLANT, {10, 12, 14, 16, 19, 24, 32}); -\end{verbatim} +This method is called when a mouse moves over an HTML cell. -Under Windows: +\wxheading{Parameters} -\begin{verbatim} - SetFonts("", wxSLANT, "", wxSLANT, {7, 8, 10, 12, 16, 22, 30}); -\end{verbatim} +\docparam{cell}{The cell inside which the mouse is currently, always a simple +(i.e. non container) cell} -Athough it seems different the fact is that the fonts are of approximately -same size under both platforms (due to wxMSW / wxGTK inconsistency) +\docparam{x, y}{The logical coordinates of the click point} +\membersection{wxHtmlWindow::OnLinkClicked}\label{wxhtmlwindowonlinkclicked} -\membersection{wxHtmlWindow::SetBorders}\label{wxhtmlwindowsetborders} +\func{virtual void}{OnLinkClicked}{\param{const wxHtmlLinkInfo\& }{link}} -\func{void}{SetBorders}{\param{int }{b}} +Called when user clicks on hypertext link. Default behaviour is to call +\helpref{LoadPage}{wxhtmlwindowloadpage} and do nothing else. -This function sets the space between border of window and HTML contents. See image: +Also see \helpref{wxHtmlLinkInfo}{wxhtmllinkinfo}. -\image{}{border.bmp} -\wxheading{Parameters} +\membersection{wxHtmlWindow::OnSetTitle}\label{wxhtmlwindowonsettitle} -\docparam{b}{indentation from borders in pixels} +\func{virtual void}{OnSetTitle}{\param{const wxString\& }{title}} + +Called on parsing {\tt <TITLE>} tag. \membersection{wxHtmlWindow::ReadCustomization}\label{wxhtmlwindowreadcustomization} @@ -193,84 +200,119 @@ This reads custom settings from wxConfig. It uses the path 'path' if given, otherwise it saves info into currently selected path. The values are stored in sub-path {\tt wxHtmlWindow} -Read values : all things set by SetFonts, SetBorders. +Read values: all things set by SetFonts, SetBorders. \wxheading{Parameters} -\docparam{cfg}{wxConfig from which you wanna read configuration} +\docparam{cfg}{wxConfig from which you want to read the configuration.} \docparam{path}{Optional path in config tree. If not given current path is used.} +\membersection{wxHtmlWindow::SetBorders}\label{wxhtmlwindowsetborders} -\membersection{wxHtmlWindow::WriteCustomization}\label{wxhtmlwindowwritecustomization} +\func{void}{SetBorders}{\param{int }{b}} -\func{virtual void}{WriteCustomization}{\param{wxConfigBase }{*cfg}, \param{wxString }{path = wxEmptyString}} +This function sets the space between border of window and HTML contents. See image: -Saves custom settings into wxConfig. It uses the path 'path' -if given, otherwise it saves info into currently selected path. -Regardless path is given or not the function creates sub-path -{\tt wxHtmlWindow} +\helponly{\image{}{border.bmp}} + +\wxheading{Parameters} + +\docparam{b}{indentation from borders in pixels} + +\membersection{wxHtmlWindow::SetFonts}\label{wxhtmlwindowsetfonts} -Saved values : all things set by SetFonts, SetBorders. +\func{void}{SetFonts}{\param{wxString }{normal\_face}, \param{wxString }{fixed\_face}, \param{const int }{*sizes}} + +This function sets font sizes and faces. \wxheading{Parameters} -\docparam{cfg}{wxConfig to which you wanna save configuration} +\docparam{normal\_face}{This is face name for normal (i.e. non-fixed) font. +It can be either empty string (then the default face is choosen) or +platform-specific face name. Examples are "helvetica" under Unix or +"Times New Roman" under Windows.} -\docparam{path}{Optional path in config tree. If not given current path is used.} +\docparam{fixed\_face}{The same thing for fixed face ( <TT>..</TT> )} +\docparam{sizes}{This is an array of 7 items of {\it int} type. +The values represent size of font with HTML size from -2 to +4 +( <FONT SIZE=-2> to <FONT SIZE=+4> )} -\membersection{wxHtmlWindow::GetInternalRepresentation}\label{wxhtmlwindowgetinternalrepresentation} +\wxheading{Defaults} -\constfunc{wxHtmlContainerCell*}{GetInternalRepresentation}{\void} +Under wxGTK: -Returns pointer to the top-level container. +\begin{verbatim} + SetFonts("", "", {10, 12, 14, 16, 19, 24, 32}); +\end{verbatim} -See also : -\helpref{Cells Overview}{cells}, -\helpref{Printing Overview}{printing} +Under Windows: +\begin{verbatim} + SetFonts("", "", {7, 8, 10, 12, 16, 22, 30}); +\end{verbatim} -\membersection{wxHtmlWindow::AddFilter}\label{wxhtmlwindowaddfilter} +Athough it seems different the fact is that the fonts are of approximately +same size under both platforms (due to wxMSW / wxGTK inconsistency) -\func{static void}{AddFilter}{\param{wxHtmlFilter }{*filter}} +\membersection{wxHtmlWindow::SetPage}\label{wxhtmlwindowsetpage} -Adds \helpref{input filter}{filters} to the static list of available -filters. These filters are present by default: +\func{bool}{SetPage}{\param{const wxString\& }{source}} -\begin{itemize} -\item {\tt text/html} MIME type -\item {\tt image/*} MIME types -\item Plain Text filter (this filter is used if no other filter matches) -\end{itemize} +Sets HTML page and display it. This won't {\bf load} the page!! +It will display the {\it source}. See example: +\begin{verbatim} +htmlwin -> SetPage("<html><body>Hello, world!</body></html>"); +\end{verbatim} -\membersection{wxHtmlWindow::HistoryBack}\label{wxhtmlwindowhistoryback} +If you want to load a document from some location use +\helpref{LoadPage}{wxhtmlwindowloadpage} instead. -\func{bool}{HistoryBack}{\void} +\wxheading{Parameters} -Moves back to the previous page. (each page displayed using -\helpref{LoadPage}{wxhtmlwindowloadpage} is stored in history list.) +\docparam{source}{The HTML document source to be displayed.} +\wxheading{Return value} -\membersection{wxHtmlWindow::HistoryForward}\label{wxhtmlwindowhistoryforward} +FALSE if an error occurred, TRUE otherwise. -\func{bool}{HistoryForward}{\void} +\membersection{wxHtmlWindow::SetRelatedFrame}\label{wxhtmlwindowsetrelatedframe} -Moves to next page in history. +\func{void}{SetRelatedFrame}{\param{wxFrame* }{frame}, \param{const wxString\& }{format}} -\membersection{wxHtmlWindow::HistoryClear}\label{wxhtmlwindowhistoryclear} +Sets the frame in which page title will be displayed. {\it format} is format of +frame title, e.g. "HtmlHelp : \%s". It must contain exactly one \%s. This +\%s is substituted with HTML page title. -\func{void}{HistoryClear}{\void} +\membersection{wxHtmlWindow::SetRelatedStatusBar}\label{wxhtmlwindowsetrelatedstatusbar} -Clears history. +\func{void}{SetRelatedStatusBar}{\param{int }{bar}} +{\bf After} calling \helpref{SetRelatedFrame}{wxhtmlwindowsetrelatedframe}, +this sets statusbar slot where messages will be displayed. +(Default is -1 = no messages.) -\membersection{wxHtmlWindow::OnLinkClicked}\label{wxhtmlwindowonlinkclicked} +\wxheading{Parameters} + +\docparam{bar}{statusbar slot number (0..n)} -\func{virtual void}{OnLinkClicked}{\param{const wxString\& }{link}} -Called when user clicks on hypertext link. Default behaviour is to call -\helpref{LoadPage}{wxhtmlwindowloadpage} and do nothing else. +\membersection{wxHtmlWindow::WriteCustomization}\label{wxhtmlwindowwritecustomization} + +\func{virtual void}{WriteCustomization}{\param{wxConfigBase }{*cfg}, \param{wxString }{path = wxEmptyString}} + +Saves custom settings into wxConfig. It uses the path 'path' +if given, otherwise it saves info into currently selected path. +Regardless of whether the path is given or not, the function creates sub-path +{\tt wxHtmlWindow}. + +Saved values: all things set by SetFonts, SetBorders. + +\wxheading{Parameters} + +\docparam{cfg}{wxConfig to which you want to save the configuration.} +\docparam{path}{Optional path in config tree. If not given, the current path is used.}