X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/15b6757b26a0277472a4f6b071b52050abd922da..0824e369691b4a23a484e1d258b6e4ea021b022a:/docs/doxygen/overviews/tips.h diff --git a/docs/doxygen/overviews/tips.h b/docs/doxygen/overviews/tips.h index 1e284e714c..4db5e7c611 100644 --- a/docs/doxygen/overviews/tips.h +++ b/docs/doxygen/overviews/tips.h @@ -1,76 +1,77 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: tips +// Name: tips.h // Purpose: topic overview // Author: wxWidgets team // RCS-ID: $Id$ -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -/*! - - @page tips_overview wxTipProvider overview - - Many "modern" Windows programs have a feature (some would say annoyance) of - presenting the user tips at program startup. While this is probably useless to - the advanced users of the program, the experience shows that the tips may be - quite helpful for the novices and so more and more programs now do this. - For a wxWidgets programmer, implementing this feature is extremely easy. To - show a tip, it is enough to just call #wxShowTip function - like this: - - @code - if ( ...show tips at startup?... ) - { - wxTipProvider *tipProvider = wxCreateFileTipProvider("tips.txt", 0); - wxShowTip(windowParent, tipProvider); - delete tipProvider; - } - @endcode - - Of course, you need to get the text of the tips from somewhere - in the example - above, the text is supposed to be in the file tips.txt from where it is read by - the @e tip provider. The tip provider is just an object of a class deriving - from #wxTipProvider. It has to implement one pure - virtual function of the base class: #GetTip. - In the case of the tip provider created by - #wxCreateFileTipProvider, the tips are just - the lines of the text file. - If you want to implement your own tip provider (for example, if you wish to - hardcode the tips inside your program), you just have to derive another class - from wxTipProvider and pass a pointer to the object of this class to wxShowTip - - then you don't need wxCreateFileTipProvider at all. - You will probably want to save somewhere the index of the tip last - shown - so that the program doesn't always show the same tip on startup. As you - also need to remember whether to show tips or not (you shouldn't do it if the - user unchecked "Show tips on startup" checkbox in the dialog), you will - probably want to store both the index of the - last shown tip (as returned by - wxTipProvider::GetCurrentTip and the flag - telling whether to show the tips at startup at all. - In a tips.txt file, lines that begin with a # character are considered comments - and are automatically skipped. Blank lines and lines only having spaces are also - skipped. - You can easily add runtime-translation capacity by placing each line of the - tips.txt file inside the usual translation macro. For example, your tips.txt - file would look like this: - - @code - _("This is my first tip") - _("This is my second tip") - @endcode - - Now add your tips.txt file into the list of files that gettext searches - for translatable strings. The tips will thus get included into your - generated .po file catalog and be translated at runtime along with the rest of - your application's translatable strings. - Note1: Each line in the tips.txt file needs to strictly begin with exactly the - 3 characters of underscore-parenthesis-doublequote, and end with - doublequote-parenthesis, as shown above. - Note2: Remember to escape any doublequote characters within the tip string with - a backslash-doublequote. - See the dialogs program in your samples folder for a working example inside a - program. - - */ - - +/** + +@page overview_tips wxTipProvider Overview + +@tableofcontents + +Many "modern" Windows programs have a feature (some would say annoyance) of +presenting the user tips at program startup. While this is probably useless to +the advanced users of the program, the experience shows that the tips may be +quite helpful for the novices and so more and more programs now do this. For a +wxWidgets programmer, implementing this feature is extremely easy. To show a +tip, it is enough to just call wxShowTip function like this: + +@code +if ( ...show tips at startup?... ) +{ + wxTipProvider *tipProvider = wxCreateFileTipProvider("tips.txt", 0); + wxShowTip(windowParent, tipProvider); + delete tipProvider; +} +@endcode + +Of course, you need to get the text of the tips from somewhere - in the example +above, the text is supposed to be in the file tips.txt from where it is read by +the tip provider. The tip provider is just an object of a class +deriving from wxTipProvider. It has to implement one pure virtual function of +the base class: GetTip. In the case of the tip provider created by +wxCreateFileTipProvider, the tips are just the lines of the text file. + +If you want to implement your own tip provider (for example, if you wish to +hardcode the tips inside your program), you just have to derive another class +from wxTipProvider and pass a pointer to the object of this class to +wxShowTip - then you don't need wxCreateFileTipProvider at all. + +You will probably want to save somewhere the index of the tip last shown - so +that the program doesn't always show the same tip on startup. As you also need +to remember whether to show tips or not (you shouldn't do it if the user +unchecked "Show tips on startup" checkbox in the dialog), you will probably +want to store both the index of the last shown tip (as returned by +wxTipProvider::GetCurrentTip and the flag telling whether to show the tips at +startup at all. + +In a tips.txt file, lines that begin with a # character are considered comments +and are automatically skipped. Blank lines and lines only having spaces are +also skipped. + +You can easily add runtime-translation capacity by placing each line of the +tips.txt file inside the usual translation macro. For example, your tips.txt +file would look like this: + +@code +_("This is my first tip") +_("This is my second tip") +@endcode + +Now add your tips.txt file into the list of files that gettext searches for +translatable strings. The tips will thus get included into your generated .po +file catalog and be translated at runtime along with the rest of your +application's translatable strings. + +@note Each line in the tips.txt file needs to strictly begin with exactly the 3 +characters of underscore-parenthesis-doublequote, and end with +doublequote-parenthesis, as shown above. Also, remember to escape any +doublequote characters within the tip string with a backslash-doublequote. + +See the dialogs program in your samples folder for a working example inside a +program. + +*/