X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/903972f99993e6f31a31b66d1866f6fc982a1c43..576adedbc01b335f921aaa3254ff805a07ef12f3:/docs/latex/wx/htwindow.tex diff --git a/docs/latex/wx/htwindow.tex b/docs/latex/wx/htwindow.tex index 0d367e91cf..75df9734af 100644 --- a/docs/latex/wx/htwindow.tex +++ b/docs/latex/wx/htwindow.tex @@ -27,26 +27,67 @@ Don't forget to initialize all image formats you need before loading any page! \wxheading{Derived from} -\helpref{wxScrolledWindow}{wxscrolledwindow} +\helpref{wxScrolledWindow}{wxscrolledwindow}\\ +\helpref{wxPanel}{wxpanel}\\ +\helpref{wxWindow}{wxwindow}\\ +\helpref{wxEvtHandler}{wxevthandler}\\ +\helpref{wxObject}{wxobject} \wxheading{Include files} +\wxheading{Library} + +\helpref{wxHtml}{librarieslist} + +\wxheading{Window styles} + +\twocolwidtha{5cm} +\begin{twocollist}\itemsep=0pt +\twocolitem{\windowstyle{wxHW\_SCROLLBAR\_NEVER}}{Never display scrollbars, not +even when the page is larger than the window.} +\twocolitem{\windowstyle{wxHW\_SCROLLBAR\_AUTO}}{Display scrollbars only if +page's size exceeds window's size.} +\twocolitem{\windowstyle{wxHW\_NO\_SELECTION}}{Don't allow the user to select +text.} +\end{twocollist} + + +\wxheading{Event handling} + +To process input from a wxHtmlWindow, use these event handler macros to direct input to member +functions that take a \helpref{wxHtmlCellEvent}{wxhtmlcellevent} argument or a \helpref{wxHtmlLinkEvent}{wxhtmllinkevent}. + +\twocolwidtha{7cm} +\begin{twocollist}\itemsep=0pt +\twocolitem{{\bf EVT\_HTML\_CELL\_CLICKED(id, func)}}{A \helpref{wxHtmlCell}{wxhtmlcell} was clicked.} +\twocolitem{{\bf EVT\_HTML\_CELL\_HOVER(id, func)}}{The mouse passed over a \helpref{wxHtmlCell}{wxhtmlcell}.} +\twocolitem{{\bf EVT\_HTML\_LINK\_CLICKED(id, func)}}{A \helpref{wxHtmlCell}{wxhtmlcell} which contains an hyperlink was clicked.} +\end{twocollist} + + +\wxheading{See also} + +\helpref{wxHtmlLinkEvent}{wxhtmllinkevent}, \helpref{wxHtmlCellEvent}{wxhtmlcellevent} + + + +\latexignore{\rtfignore{\wxheading{Members}}} + \membersection{wxHtmlWindow::wxHtmlWindow}\label{wxhtmlwindowwxhtmlwindow} \func{}{wxHtmlWindow}{\void} Default constructor. -\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"}} +\func{}{wxHtmlWindow}{\param{wxWindow }{*parent}, \param{wxWindowID }{id = -1}, \param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize}, \param{long }{style = wxHW\_DEFAULT\_STYLE}, \param{const wxString\& }{name = "htmlWindow"}} Constructor. The parameters are the same as for the \helpref{wxScrolledWindow}{wxscrolledwindow} constructor. \wxheading{Parameters} -\docparam{style}{wxHW\_SCROLLBAR\_NEVER, or wxHW\_SCROLLBAR\_AUTO. -Affects the appearance of vertical scrollbar in the window.} +\docparam{style}{Window style. See \helpref{wxHtmlWindow}{wxhtmlwindow}.} \membersection{wxHtmlWindow::AddFilter}\label{wxhtmlwindowaddfilter} @@ -186,32 +227,43 @@ false if an error occurred, true otherwise \membersection{wxHtmlWindow::OnCellClicked}\label{wxhtmlwindowoncellclicked} -\func{virtual void}{OnCellClicked}{\param{wxHtmlCell }{*cell}, \param{wxCoord }{x}, \param{wxCoord }{y}, \param{const wxMouseEvent\& }{event}} +\func{virtual bool}{OnCellClicked}{\param{wxHtmlCell }{*cell}, \param{wxCoord }{x}, \param{wxCoord }{y}, \param{const wxMouseEvent\& }{event}} 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 + +The default behaviour is to emit a \helpref{wxHtmlCellEvent}{wxhtmlcellevent} +and, if the event was not processed or skipped, call +\helpref{OnLinkClicked}{wxhtmlwindowonlinkclicked} if the cell contains an hypertext link. +Overloading this method is deprecated; intercept the event instead. + + \wxheading{Parameters} \docparam{cell}{The cell inside which the mouse was clicked, always a simple -(i.e. non container) cell} +(i.e. non-container) cell} \docparam{x, y}{The logical coordinates of the click point} \docparam{event}{The mouse event containing other information about the click} +\wxheading{Return value} + +\true if a link was clicked, \false otherwise. + \membersection{wxHtmlWindow::OnCellMouseHover}\label{wxhtmlwindowoncellmousehover} \func{virtual void}{OnCellMouseHover}{\param{wxHtmlCell }{*cell}, \param{wxCoord }{x}, \param{wxCoord }{y}} This method is called when a mouse moves over an HTML cell. +Default behaviour is to emit a \helpref{wxHtmlCellEvent}{wxhtmlcellevent}. +Overloading this method is deprecated; intercept the event instead. \wxheading{Parameters} \docparam{cell}{The cell inside which the mouse is currently, always a simple -(i.e. non container) cell} +(i.e. non-container) cell} \docparam{x, y}{The logical coordinates of the click point} @@ -219,8 +271,10 @@ This method is called when a mouse moves over an HTML cell. \func{virtual void}{OnLinkClicked}{\param{const wxHtmlLinkInfo\& }{link}} -Called when user clicks on hypertext link. Default behaviour is to call -\helpref{LoadPage}{wxhtmlwindowloadpage} and do nothing else. +Called when user clicks on hypertext link. Default behaviour is to emit a +\helpref{wxHtmlLinkEvent}{wxhtmllinkevent} and, if the event was not processed +or skipped, call \helpref{LoadPage}{wxhtmlwindowloadpage} and do nothing else. +Overloading this method is deprecated; intercept the event instead. Also see \helpref{wxHtmlLinkInfo}{wxhtmllinkinfo}. @@ -283,6 +337,52 @@ Read values: all things set by SetFonts, SetBorders. \docparam{path}{Optional path in config tree. If not given current path is used.} +\membersection{wxHtmlWindow::SelectAll}\label{wxhtmlwindowselectall} + +\func{void}{SelectAll}{\void} + +Selects all text in the window. + +\wxheading{See also} + +\helpref{SelectLine}{wxhtmlwindowselectline}, +\helpref{SelectWord}{wxhtmlwindowselectword} + +\membersection{wxHtmlWindow::SelectionToText}\label{wxhtmlwindowselectiontotext} + +\func{wxString}{SelectionToText}{\void} + +Returns current selection as plain text. Returns empty string if no text +is currently selected. + +\membersection{wxHtmlWindow::SelectLine}\label{wxhtmlwindowselectline} + +\func{void}{SelectLine}{\param{const wxPoint\& }{pos}} + +Selects the line of text that \arg{pos} points at. Note that \arg{pos} +is relative to the top of displayed page, not to window's origin, use +\helpref{CalcUnscrolledPosition}{wxscrolledwindowcalcunscrolledposition} +to convert physical coordinate. + +\wxheading{See also} + +\helpref{SelectAll}{wxhtmlwindowselectall}, +\helpref{SelectWord}{wxhtmlwindowselectword} + +\membersection{wxHtmlWindow::SelectWord}\label{wxhtmlwindowselectword} + +\func{void}{SelectWord}{\param{const wxPoint\& }{pos}} + +Selects the word at position \arg{pos}. Note that \arg{pos} +is relative to the top of displayed page, not to window's origin, use +\helpref{CalcUnscrolledPosition}{wxscrolledwindowcalcunscrolledposition} +to convert physical coordinate. + +\wxheading{See also} + +\helpref{SelectAll}{wxhtmlwindowselectall}, +\helpref{SelectLine}{wxhtmlwindowselectline} + \membersection{wxHtmlWindow::SetBorders}\label{wxhtmlwindowsetborders} \func{void}{SetBorders}{\param{int }{b}} @@ -297,7 +397,7 @@ This function sets the space between border of window and HTML contents. See ima \membersection{wxHtmlWindow::SetFonts}\label{wxhtmlwindowsetfonts} -\func{void}{SetFonts}{\param{wxString }{normal\_face}, \param{wxString }{fixed\_face}, \param{const int }{*sizes}} +\func{void}{SetFonts}{\param{const wxString\& }{normal\_face}, \param{const wxString\& }{fixed\_face}, \param{const int }{*sizes = NULL}} This function sets font sizes and faces. @@ -312,24 +412,14 @@ platform-specific face name. Examples are "helvetica" under Unix or \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 -( to )} +( to ). Default sizes are used if {\it sizes} +is NULL.} \wxheading{Defaults} -Under wxGTK: - -\begin{verbatim} - SetFonts("", "", {10, 12, 14, 16, 19, 24, 32}); -\end{verbatim} - -Under Windows: - -\begin{verbatim} - SetFonts("", "", {7, 8, 10, 12, 16, 22, 30}); -\end{verbatim} - -Although it seems different the fact is that the fonts are of approximately -same size under both platforms (due to wxMSW / wxGTK inconsistency) +Default font sizes are defined by constants wxHTML\_FONT\_SIZE\_1, +wxHTML\_FONT\_SIZE\_2, ..., wxHTML\_FONT\_SIZE\_7. Note that they differ among +platforms. Default face names are empty strings. \membersection{wxHtmlWindow::SetPage}\label{wxhtmlwindowsetpage} @@ -373,6 +463,11 @@ this sets statusbar slot where messages will be displayed. \docparam{bar}{statusbar slot number (0..n)} +\membersection{wxHtmlWindow::ToText}\label{wxhtmlwindowtotext} + +\func{wxString}{ToText}{\void} + +Returns content of currently displayed page as plain text. \membersection{wxHtmlWindow::WriteCustomization}\label{wxhtmlwindowwritecustomization} @@ -391,3 +486,127 @@ Saved values: all things set by SetFonts, SetBorders. \docparam{path}{Optional path in config tree. If not given, the current path is used.} + + + + + + +\section{\class{wxHtmlLinkEvent}}\label{wxhtmllinkevent} + +This event class is used for the events generated by \helpref{wxHtmlWindow}{wxhtmlwindow}. + +\wxheading{Derived from} + +\helpref{wxCommandEvent}{wxcommandevent}\\ +\helpref{wxEvent}{wxevent}\\ +\helpref{wxObject}{wxobject} + +\wxheading{Include files} + + + +\wxheading{Library} + +\helpref{wxHtml}{librarieslist} + +\wxheading{Event handling} + +To process input from a wxHtmlLinkEvent, use one of these event handler macros to +direct input to member function that take a \helpref{wxHtmlLinkEvent}{wxhtmllinkevent} argument: + +\twocolwidtha{7cm} +\begin{twocollist} +\twocolitem{{\bf EVT\_HTML\_LINK\_CLICKED(id, func)}}{User clicked on an hyperlink.} +\end{twocollist} + + +\latexignore{\rtfignore{\wxheading{Members}}} + +\membersection{wxHtmlLinkEvent::wxHtmlLinkEvent}\label{wxhtmllinkeventctor} + +\func{}{wxHyperlinkEvent}{\param{int}{ id}, \param{const wxHtmlLinkInfo \&}{ linkinfo}} + +The constructor is not normally used by the user code. + + +\membersection{wxHtmlLinkEvent::GetLinkInfo}\label{wxhtmllinkeventgetlinkinfo} + +\constfunc{const wxHtmlLinkInfo &}{GetLinkInfo}{\void} + +Returns the \helpref{wxHtmlLinkInfo}{wxhtmllinkinfo} which contains info about the cell clicked and the hyperlink it contains. + + + + + + +\section{\class{wxHtmlCellEvent}}\label{wxhtmlcellevent} + +This event class is used for the events generated by \helpref{wxHtmlWindow}{wxhtmlwindow}. + +\wxheading{Derived from} + +\helpref{wxCommandEvent}{wxcommandevent}\\ +\helpref{wxEvent}{wxevent}\\ +\helpref{wxObject}{wxobject} + +\wxheading{Include files} + + + +\wxheading{Library} + +\helpref{wxHtml}{librarieslist} + +\wxheading{Event handling} + +To process input from a wxHtmlCellEvent, use one of these event handler macros to +direct input to member function that take a \helpref{wxHtmlCellEvent}{wxhtmlcellevent} argument: + +\twocolwidtha{7cm} +\begin{twocollist} +\twocolitem{{\bf EVT\_HTML\_CELL\_HOVER(id, func)}}{User moved the mouse over a \helpref{wxHtmlCell}{wxhtmlcell}.} +\twocolitem{{\bf EVT\_HTML\_CELL\_CLICKED(id, func)}}{User clicked on a \helpref{wxHtmlCell}{wxhtmlcell}. When handling this event, remember to use \helpref{wxHtmlCell::SetLinkClicked(true)}{wxhtmlcelleventsetlinkclicked} if the cell contains a link.} +\end{twocollist} + + +\latexignore{\rtfignore{\wxheading{Members}}} + +\membersection{wxHtmlCellEvent::wxHtmlCellEvent}\label{wxhtmlcelleventctor} + +\func{}{wxHtmlCellEvent}{\param{wxEventType}{ commandType}, \param{int}{ id}, \param{wxHtmlCell *}{ cell}, \param{const wxPoint \&}{ point}} + +The constructor is not normally used by the user code. + + +\membersection{wxHtmlCellEvent::GetCell}\label{wxhtmlcelleventgetcell} + +\constfunc{wxHtmlCell *}{GetCell}{\void} + +Returns the \helpref{wxHtmlCellEvent}{wxhtmlcellevent} associated with the event. + + +\membersection{wxHtmlCellEvent::GetPoint}\label{wxhtmlcelleventgetpoint} + +\constfunc{wxPoint}{GetPoint}{\void} + +Returns the \helpref{wxPoint}{wxpoint} associated with the event. + + +\membersection{wxHtmlCellEvent::SetLinkClicked}\label{wxhtmlcelleventsetlinkclicked} + +\func{bool}{SetLinkClicked}{\param{bool}{ linkclicked}} + +Call this function with {\tt linkclicked} set to \true if the cell which has been clicked contained a link or +\false otherwise (which is the default). With this function the event handler can return info to the +wxHtmlWindow which sent the event. + + +\membersection{wxHtmlCellEvent::GetLinkClicked}\label{wxhtmlcelleventgetlinkclicked} + +\constfunc{bool}{GetLinkClicked}{\void} + +Returns \true if \helpref{SetLinkClicked(true)}{wxhtmlcelleventsetlinkclicked} has previously been called; +\false otherwise. +