X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6010d8fad702475237ea69a766e8d763e2cf53d..6faf4b5f59a3c148a177629d9798c1eb95787a2f:/docs/latex/wx/htwindow.tex?ds=sidebyside diff --git a/docs/latex/wx/htwindow.tex b/docs/latex/wx/htwindow.tex index 884d185105..0d367e91cf 100644 --- a/docs/latex/wx/htwindow.tex +++ b/docs/latex/wx/htwindow.tex @@ -14,8 +14,16 @@ 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}. +\helpref{SetPage(text)}{wxhtmlwindowsetpage}, +\helpref{LoadPage(filename)}{wxhtmlwindowloadpage} or +\helpref{LoadFile}{wxhtmlwindowloadfile}. + +\wxheading{Note} + +wxHtmlWindow uses the \helpref{wxImage}{wximage} class for displaying images. +Don't forget to initialize all image formats you need before loading any page! +(See \helpref{wxInitAllImageHandlers}{wxinitallimagehandlers} and +\helpref{wxImage::AddHandler}{wximageaddhandler}.) \wxheading{Derived from} @@ -53,6 +61,20 @@ filters. These filters are present by default: \item Plain Text filter (this filter is used if no other filter matches) \end{itemize} +\membersection{wxHtmlWindow::AppendToPage}\label{wxhtmlwindowappendtopage} + +\func{bool}{AppendToPage}{\param{const wxString\& }{source}} + +Appends HTML fragment to currently displayed text and refreshes the window. + +\wxheading{Parameters} + +\docparam{source}{HTML code fragment} + +\wxheading{Return value} + +false if an error occurred, true otherwise. + \membersection{wxHtmlWindow::GetInternalRepresentation}\label{wxhtmlwindowgetinternalrepresentation} \constfunc{wxHtmlContainerCell*}{GetInternalRepresentation}{\void} @@ -125,6 +147,20 @@ Clears history. Moves to next page in history. +\membersection{wxHtmlWindow::LoadFile}\label{wxhtmlwindowloadfile} + +\func{virtual bool}{LoadFile}{\param{const wxFileName\& }{filename}} + +Loads HTML page from file and displays it. + +\wxheading{Return value} + +false if an error occurred, true otherwise + +\wxheading{See also} + +\helpref{LoadPage}{wxhtmlwindowloadpage} + \membersection{wxHtmlWindow::LoadPage}\label{wxhtmlwindowloadpage} \func{virtual bool}{LoadPage}{\param{const wxString\& }{location}} @@ -133,7 +169,7 @@ 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"); +htmlwin->LoadPage("help/myproject/index.htm"); \end{verbatim} \wxheading{Parameters} @@ -142,7 +178,11 @@ htmlwin -> SetPage("help/myproject/index.htm"); \wxheading{Return value} -FALSE if an error occurred, TRUE otherwise +false if an error occurred, true otherwise + +\wxheading{See also} + +\helpref{LoadFile}{wxhtmlwindowloadfile} \membersection{wxHtmlWindow::OnCellClicked}\label{wxhtmlwindowoncellclicked} @@ -184,6 +224,41 @@ Called when user clicks on hypertext link. Default behaviour is to call Also see \helpref{wxHtmlLinkInfo}{wxhtmllinkinfo}. +\membersection{wxHtmlWindow::OnOpeningURL}\label{wxhtmlwindowonopeningurl} + +\func{virtual wxHtmlOpeningStatus}{OnOpeningURL}{\param{wxHtmlURLType }{type},\param{const wxString\& }{url}, \param{wxString *}{redirect}} + +Called when an URL is being opened (either when the user clicks on a link or +an image is loaded). The URL will be opened only if OnOpeningURL returns +{\tt wxHTML\_OPEN}. This method is called by +\helpref{wxHtmlParser::OpenURL}{wxhtmlparseropenurl}. +You can override OnOpeningURL to selectively block some +URLs (e.g. for security reasons) or to redirect them elsewhere. Default +behaviour is to always return {\tt wxHTML\_OPEN}. + +\wxheading{Parameters} + +\docparam{type}{Indicates type of the resource. Is one of +\begin{twocollist}\itemsep=0pt +\twocolitem{{\bf wxHTML\_URL\_PAGE}}{Opening a HTML page.} +\twocolitem{{\bf wxHTML\_URL\_IMAGE}}{Opening an image.} +\twocolitem{{\bf wxHTML\_URL\_OTHER}}{Opening a resource that doesn't fall into +any other category.} +\end{twocollist}} + +\docparam{url}{URL being opened.} + +\docparam{redirect}{Pointer to wxString variable that must be filled with an +URL if OnOpeningURL returns {\tt wxHTML\_REDIRECT}.} + +\wxheading{Return value} +\begin{twocollist}\itemsep=0pt +\twocolitem{{\bf wxHTML\_OPEN}}{Open the URL.} +\twocolitem{{\bf wxHTML\_BLOCK}}{Deny access to the URL, \helpref{wxHtmlParser::OpenURL}{wxhtmlparseropenurl} will return NULL.} +\twocolitem{{\bf wxHTML\_REDIRECT}}{Don't open {\it url}, redirect to another +URL. OnOpeningURL must fill {\it *redirect} with the new URL. OnOpeningURL will +be called again on returned URL.} +\end{twocollist} \membersection{wxHtmlWindow::OnSetTitle}\label{wxhtmlwindowonsettitle} @@ -229,7 +304,7 @@ This function sets font sizes and faces. \wxheading{Parameters} \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 +It can be either empty string (then the default face is chosen) or platform-specific face name. Examples are "helvetica" under Unix or "Times New Roman" under Windows.} @@ -253,7 +328,7 @@ Under Windows: SetFonts("", "", {7, 8, 10, 12, 16, 22, 30}); \end{verbatim} -Athough it seems different the fact is that the fonts are of approximately +Although it seems different the fact is that the fonts are of approximately same size under both platforms (due to wxMSW / wxGTK inconsistency) \membersection{wxHtmlWindow::SetPage}\label{wxhtmlwindowsetpage} @@ -276,7 +351,7 @@ If you want to load a document from some location use \wxheading{Return value} -FALSE if an error occurred, TRUE otherwise. +false if an error occurred, true otherwise. \membersection{wxHtmlWindow::SetRelatedFrame}\label{wxhtmlwindowsetrelatedframe}