Remove use of GetVolumeInformation since it causes long delays on network drives.

[wxWidgets.git] / docs / latex / wx / hthelpct.tex

diff --git a/docs/latex/wx/hthelpct.tex b/docs/latex/wx/hthelpct.tex
index 6576ca1f3ec1c3ac8f95fbf7b984b1ea3846fdd4..a4ea217f3456408b9f8075dddb48406e66fc9866 100644 (file)
--- a/docs/latex/wx/hthelpct.tex
+++ b/docs/latex/wx/hthelpct.tex
@@ -5,80 +5,133 @@
 
 \section{\class{wxHtmlHelpController}}\label{wxhtmlhelpcontroller}
 
 
 \section{\class{wxHtmlHelpController}}\label{wxhtmlhelpcontroller}
 

-{\bf WARNING! This help controller has an API incompatible with wxWindows
-wxHelpController!}
-

 This help controller provides an easy way of displaying HTML help in your
 This help controller provides an easy way of displaying HTML help in your

-application (see {\it test} sample). The help system is based on {\bf books}
+application (see {\it test} sample). The help system is based on {\bf books} 

 (see \helpref{AddBook}{wxhtmlhelpcontrolleraddbook}). A book is a logical
 section of documentation (for example "User's Guide" or "Programmer's Guide" or
 (see \helpref{AddBook}{wxhtmlhelpcontrolleraddbook}). A book is a logical
 section of documentation (for example "User's Guide" or "Programmer's Guide" or

-"C++ Reference" or "wxWindows Reference"). The help controller can handle as
+"C++ Reference" or "wxWidgets Reference"). The help controller can handle as

 many books as you want.
 
 many books as you want.
 

+Although this class has an API compatible with other wxWidgets
+help controllers as documented by \helpref{wxHelpController}{wxhelpcontroller}, it
+is recommended that you use the enhanced capabilities of wxHtmlHelpController's API.
+

 wxHTML uses Microsoft's HTML Help Workshop project files (.hhp, .hhk, .hhc) as its
 native format. The file format is described \helpref{here}{helpformat}.
 Have a look at docs/html/ directory where sample project files are stored.
 
 You can use Tex2RTF to produce these files when generating HTML, if you set {\bf htmlWorkshopFiles} to {\bf true} in
 wxHTML uses Microsoft's HTML Help Workshop project files (.hhp, .hhk, .hhc) as its
 native format. The file format is described \helpref{here}{helpformat}.
 Have a look at docs/html/ directory where sample project files are stored.
 
 You can use Tex2RTF to produce these files when generating HTML, if you set {\bf htmlWorkshopFiles} to {\bf true} in

-your tex2rtf.ini file.
-
-In order to use the controller in your application under Windows you must
-have the following line in your .rc file:
-
-\begin{verbatim}
-#include "wx/html/msw/wxhtml.rc"
-\end{verbatim}
+your tex2rtf.ini file. The commercial tool HelpBlocks (www.helpblocks.com) can also create these files.

 
 \wxheading{Note}
 
 It is strongly recommended to use preprocessed {\bf .hhp.cached} version of
 projects. It can be either created on-the-fly (see 
 
 \wxheading{Note}
 
 It is strongly recommended to use preprocessed {\bf .hhp.cached} version of
 projects. It can be either created on-the-fly (see 

-\helpref{SetTempDir}{wxhtmlhelpcontrollersettempdir}) or you can use
+\helpref{SetTempDir}{wxhtmlhelpcontrollersettempdir}) or you can use 

 {\bf hhp2cached} utility from {\it utils/hhp2cached} to create it and
 {\bf hhp2cached} utility from {\it utils/hhp2cached} to create it and

-distribute the cached version together with helpfiles. See {\it samples/html/help}
+distribute the cached version together with helpfiles. See {\it samples/html/help} 

 sample for demonstration of its use.
 
 sample for demonstration of its use.
 

+\wxheading{See also}
+
+\helpref{Information about wxBestHelpController}{wxhelpcontroller}, 
+\helpref{wxHtmlHelpFrame}{wxhtmlhelpframe}, 
+\helpref{wxHtmlHelpDialog}{wxhtmlhelpdialog}, 
+\helpref{wxHtmlHelpWindow}{wxhtmlhelpwindow},
+\helpref{wxHtmlModalHelp}{wxhtmlmodalhelp}
+

 \wxheading{Derived from}
 
 \wxheading{Derived from}
 

-\helpref{wxEvtHandler}{wxevthandler}
+wxHelpControllerBase
+
+\wxheading{Include files}
+
+<wx/html/helpctrl.h>

 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 \membersection{wxHtmlHelpController::wxHtmlHelpController}\label{wxhtmlhelpcontrollerwxhtmlhelpcontroller}
 
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
 \membersection{wxHtmlHelpController::wxHtmlHelpController}\label{wxhtmlhelpcontrollerwxhtmlhelpcontroller}
 

-\func{}{wxHtmlHelpController}{\param{int }{style = wxHF\_DEFAULTSTYLE}}
+\func{}{wxHtmlHelpController}{\param{int }{style = wxHF\_DEFAULT\_STYLE}, \param{wxWindow* }{parentWindow = NULL}}

 
 Constructor.
 
 \wxheading{Parameters}
 
 
 Constructor.
 
 \wxheading{Parameters}
 

-{\it style} is combination of these flags:
-
-\begin{twocollist}
-\twocolitem{\windowstyle{wxHF\_TOOLBAR}}{Help frame has toolbar.}
-\twocolitem{\windowstyle{wxHF\_CONTENTS}}{Help frame has contents panel.}
-\twocolitem{\windowstyle{wxHF\_INDEX}}{Help frame has index panel.}
-\twocolitem{\windowstyle{wxHF\_SEARCH}}{Help frame has search panel.}
-\twocolitem{\windowstyle{wxHF\_BOOKMARKS}}{Help frame has bookmarks controls.}
-\twocolitem{\windowstyle{wxHF\_OPENFILES}}{Allow user to open arbitrary HTML document.}
-\twocolitem{\windowstyle{wxHF\_PRINT}}{Toolbar contains "print" button.}
+{\it style} is a combination of these flags:
+
+\begin{twocollist}\itemsep=0pt
+\twocolitem{\windowstyle{wxHF\_TOOLBAR}}{The help window has a toolbar.}
+\twocolitem{\windowstyle{wxHF\_FLAT\_TOOLBAR}}{The help window has a toolbar with flat buttons (aka coolbar).}
+\twocolitem{\windowstyle{wxHF\_CONTENTS}}{The help window has a contents panel.}
+\twocolitem{\windowstyle{wxHF\_INDEX}}{The help window has an index panel.}
+\twocolitem{\windowstyle{wxHF\_SEARCH}}{The help window has a search panel.}
+\twocolitem{\windowstyle{wxHF\_BOOKMARKS}}{The help window has bookmarks controls.}
+\twocolitem{\windowstyle{wxHF\_OPEN\_FILES}}{Allows user to open arbitrary HTML document.}
+\twocolitem{\windowstyle{wxHF\_PRINT}}{The toolbar contains "print" button.}
+\twocolitem{\windowstyle{wxHF\_MERGE\_BOOKS}}{The contents pane does not show
+book nodes. All books are merged together and appear as single book to the
+user.}
+\twocolitem{\windowstyle{wxHF\_ICONS\_BOOK}}{All nodes in contents pane
+have a book icon. This is how Microsoft's HTML help viewer behaves.}
+\twocolitem{\windowstyle{wxHF\_ICONS\_FOLDER}}{Book nodes in contents pane have
+a book icon, book's sections have a folder icon. This is the default.}
+\twocolitem{\windowstyle{wxHF\_ICONS\_BOOK\_CHAPTER}}{Both book nodes and
+nodes of top-level sections of a book (i.e. chapters) have a book icon,
+all other sections (sections, subsections, ...) have a folder icon.}
+\twocolitem{\windowstyle{wxHF\_EMBEDDED}}{Specifies that the help controller controls an embedded window of class \helpref{wxHtmlHelpWindow}{wxhtmlhelpwindow} that
+should not be destroyed when the controller is destroyed.}
+\twocolitem{\windowstyle{wxHF\_DIALOG}}{Specifies that the help controller should create a dialog containing the help window.}
+\twocolitem{\windowstyle{wxHF\_FRAME}}{Specifies that the help controller should create a frame containing the help window. This is the default if neither wxHF\_DIALOG nor wxHF\_EMBEDDED is specified.}
+\twocolitem{\windowstyle{wxHF\_MODAL}}{Specifies that the help controller should create a modal dialog containing the help window (used with the wxHF\_DIALOG style).}
+\twocolitem{\windowstyle{wxHF\_DEFAULT\_STYLE}}{{\tt wxHF\_TOOLBAR | wxHF\_CONTENTS
+| wxHF\_INDEX | wxHF\_SEARCH | wxHF\_BOOKMARKS | wxHF\_PRINT}}

 \end{twocollist}
 
 \end{twocollist}
 

-Default value: everything but wxHF\_OPENFILES enabled.
+{\it parentWindow} is an optional window to be used as the parent for the help window.

 
 \membersection{wxHtmlHelpController::AddBook}\label{wxhtmlhelpcontrolleraddbook}
 
 
 \membersection{wxHtmlHelpController::AddBook}\label{wxhtmlhelpcontrolleraddbook}
 

-\func{bool}{AddBook}{\param{const wxString\& }{book}, \param{bool }{show\_wait\_msg}}
+\func{bool}{AddBook}{\param{const wxFileName\& }{bookFile}, \param{bool }{showWaitMsg}}
+
+\func{bool}{AddBook}{\param{const wxString\& }{bookUrl}, \param{bool }{showWaitMsg}}

 
 Adds book (\helpref{.hhp file}{helpformat} - HTML Help Workshop project file) into the list of loaded books.
 This must be called at least once before displaying  any help.
 
 
 Adds book (\helpref{.hhp file}{helpformat} - HTML Help Workshop project file) into the list of loaded books.
 This must be called at least once before displaying  any help.
 

-{\it book} may be either .hhp file or ZIP archive that contains arbitrary number of .hhp files in 
+{\it bookFile} or {\it bookUrl}  may be either .hhp file or ZIP archive
+that contains arbitrary number of .hhp files in 

 top-level directory. This ZIP archive must have .zip or .htb extension
 top-level directory. This ZIP archive must have .zip or .htb extension

-(the latter stands for "HTML book"). In other words, {\tt AddBook("help.zip")} is possible and, in fact,
-recommended way.
+(the latter stands for "HTML book"). In other words, {\tt AddBook(wxFileName("help.zip"))} 
+is possible and is the recommended way.
+
+\wxheading{Parameters}
+
+\docparam{showWaitMsg}{If true then a decoration-less window with progress message is displayed.}
+\docparam{bookFile}{Help book filename. It is recommended to use this prototype
+instead of the one taking URL, because it is less error-prone.}
+\docparam{bookUrl}{Help book URL (note that syntax of filename and URL is 
+different on most platforms)}
+
+\wxheading{Note}

 
 

-If {\it show\_wait\_msg} is TRUE then a decorationless window with progress message is displayed.
+Don't forget to install wxFileSystem ZIP handler with
+{\tt wxFileSystem::AddHandler(new wxZipFSHandler);} before calling this method
+on a .zip or .htb file!
+
+\membersection{wxHtmlHelpController::CreateHelpDialog}\label{wxhtmlhelpcontrollercreatehelpdialog}
+
+\func{virtual wxHtmlHelpDialog*}{CreateHelpDialog}{\param{wxHtmlHelpData * }{data}}
+
+This protected virtual method may be overridden so that when specifying the wxHF\_DIALOG style, the controller
+uses a different dialog.
+
+\membersection{wxHtmlHelpController::CreateHelpFrame}\label{wxhtmlhelpcontrollercreatehelpframe}
+
+\func{virtual wxHtmlHelpFrame*}{CreateHelpFrame}{\param{wxHtmlHelpData * }{data}}
+
+This protected virtual method may be overridden so that the controller
+uses a different frame.

 
 \membersection{wxHtmlHelpController::Display}\label{wxhtmlhelpcontrollerdisplay}
 
 
 \membersection{wxHtmlHelpController::Display}\label{wxhtmlhelpcontrollerdisplay}
 


@@ -127,12 +180,13 @@ Displays help window and focuses index panel.
 
 \membersection{wxHtmlHelpController::KeywordSearch}\label{wxhtmlhelpcontrollerkeywordsearch}
 
 
 \membersection{wxHtmlHelpController::KeywordSearch}\label{wxhtmlhelpcontrollerkeywordsearch}
 

-\func{bool}{KeywordSearch}{\param{const wxString\& }{keyword}}
+\func{bool}{KeywordSearch}{\param{const wxString\& }{keyword}, \param{wxHelpSearchMode }{mode = wxHELP\_SEARCH\_ALL}}

 
 

-Displays help window, focuses search panel and starts searching.
-Returns TRUE if the keyword was found.
+Displays help window, focuses search panel and starts searching.  Returns true
+if the keyword was found. Optionally it searches through the index (mode =
+wxHELP\_SEARCH\_INDEX), default the content (mode = wxHELP\_SEARCH\_ALL).

 
 

-{\bf Important:} KeywordSearch searches only pages listed in .htc file(s).
+{\bf Important:} KeywordSearch searches only pages listed in .hhc file(s).

 You should list all pages in the contents file.
 
 \membersection{wxHtmlHelpController::ReadCustomization}\label{wxhtmlhelpcontrollerreadcustomization}
 You should list all pages in the contents file.
 
 \membersection{wxHtmlHelpController::ReadCustomization}\label{wxhtmlhelpcontrollerreadcustomization}


@@ -147,7 +201,7 @@ Reads the controller's setting (position of window, etc.)
 
 Sets the path for storing temporary files - cached binary versions of index and contents files. These binary
 forms are much faster to read. Default value is empty string (empty string means
 
 Sets the path for storing temporary files - cached binary versions of index and contents files. These binary
 forms are much faster to read. Default value is empty string (empty string means

-that no cached data are stored). Note that these files are {\it not}
+that no cached data are stored). Note that these files are {\it not} 

 deleted when program exits.
 
 Once created these cached files will be used in all subsequent executions 
 deleted when program exits.
 
 Once created these cached files will be used in all subsequent executions 


@@ -183,12 +237,3 @@ default wxConfig object if available (for details see
 
 Stores controllers setting (position of window etc.)
 
 
 Stores controllers setting (position of window etc.)
 

-\membersection{wxHtmlHelpController::CreateHelpFrame}\label{wxhtmlhelpcontrollercreatehelpframe}
-
-\func{virtual wxHtmlHelpFrame*}{CreateHelpFrame}{\param{wxHtmlHelpData * }{data}}
-
-This protected virtual method may be overriden so that the controller
-uses slightly different frame. See {\it samples/html/helpview} sample for
-an example.
-
-