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}
<wx/html/htmlwin.h>
+\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}
+
+
+
\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}
\wxheading{Return value}
-FALSE if an error occurred, TRUE otherwise.
+false if an error occurred, true otherwise.
\membersection{wxHtmlWindow::GetInternalRepresentation}\label{wxhtmlwindowgetinternalrepresentation}
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}}
and then displays it. See example:
\begin{verbatim}
-htmlwin -> SetPage("help/myproject/index.htm");
+htmlwin->LoadPage("help/myproject/index.htm");
\end{verbatim}
\wxheading{Parameters}
\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}
-\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}
\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}.
\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}}
\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.
\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.}
\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> )}
+( <FONT SIZE=-2> to <FONT SIZE=+4> ). 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}
-
-Athough 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}
\wxheading{Return value}
-FALSE if an error occurred, TRUE otherwise.
+false if an error occurred, true otherwise.
\membersection{wxHtmlWindow::SetRelatedFrame}\label{wxhtmlwindowsetrelatedframe}
\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}
\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}
+
+<wx/html/htmlwin.h>
+
+\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}
+
+<wx/html/htmlwin.h>
+
+\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.
+
projects / wxWidgets.git / blobdiff