30 Module Documentation. 31 Class Documentation code itself, special comments in the code, and additional documentation files. 2 – FLTK Basics. This chapter teaches you the basics of compiling programs that use FLTK. Writing Your First FLTK Program. All programs must include the file. class Fl. Class Hierarchy. Fl. Include Files. #include. Description. The Fl class is the FLTK global (static) class containing state information and global.
|Published (Last):||15 March 2009|
|PDF File Size:||10.35 Mb|
|ePub File Size:||14.59 Mb|
|Price:||Free* [*Free Regsitration Required]|
The return value of the first form is non-zero if there are any visible windows – this may change in future versions of FLTK. All other content is copyright by Bill Spitzak and others. The documentation for this package still applies because the theme mostly just re-draws widgets to look a little nicer so the fundamentals of the API are not touched.
Fast Light Toolkit – Fast Light Toolkit (FLTK)
Cocumentation interface will probably be added in a future version to allow the selection to be made by a callback function. You will be greeted by an incredibly boring little window with a button that says “Hello world”, flgk you click it, it will change to “Goodbye world. The sky is the limit! The labelsize method sets the height of the font in pixels. The selection clipboard is used for middle-mouse pastes and for drag-and-drop selections. Widget which returns the X coordinate of the Window’ s top-left hand corner.
Since Haskell does not support overloading, this convention is used.
First, it doesn’t return the last event processed, it returns the event currently being processed. Gets the bounding box of a screen.
The recently minted ‘CallStack’ implicit parameter is used to get a trace of the function that made the offending call along with a file name and line number. Under UNIX any file descriptor can be monitored files, devices, pipes, sockets, dicumentation. Other demo packages show more complicated usage of the API.
Function arguments that are pointers to be filled are not exposed to the API user. To be clear, building and deploying portable static application binaries works well on all platforms which is why the library is considered usable. The design of the API makes all the parent functions transparently available to that widget.
The current interface will be flhk on top of this.
The labeltype method sets the type of label. The DLLs are bundled with stack so it’s easy to zip them up with the executable and deploy. The idle function can be used to get background processing done.
Fast Light Toolkit
For dicumentation, I urge newcomers to this library not to look at Graphics. It then handles the events and calls the callbacks and then returns.
However, the “set” methods do not call redraw – you have to call it yourself. It should build and install smoothly with the standard:. These are all great projects and produce really nice UIs, but they all fail at least one of criterion listed under the Goals section below.
Hrm, the method does indeed return an int, so the docs are not inaccurate in that respect. To use the switch parser, call Fl:: It is a far superior environment to the command prompt.
I can’t imagine one would pass anything other than argc, argv to these methods. FLTK automatically adds the new box to windowthe current grouping widget. Hopefully the demos just mentioned and others included with this library show that, even though customizing is limited, it is possible to do a lot. Similarly, when linking your application you will need to tell the compiler to use the FLTK library:.
Consume a single switch from argvstarting at word i. Here are some suggestions for clarification: To further emphasize, there do not appear to be any runtime performance issues.
fltk(3) – Linux man page
The clipboard should be filled with relevant data before calling this method. Though the current implementation returns immediately, future versions may take quite awhile, as they may pop up a window or do other user-interface things to allow characters to dpcumentation selected. If git is not installed, download the latest version of the fltkhs-hello-world application skeleton from here.