NAME
Alien::FLTK - Build and use the stable 1.3.x branch of the Fast Light Toolkit
Description
This distribution builds and installs libraries for the (stable) 1.3.x
branch of the FLTK GUI toolkit.
Synopsis
use Alien::FLTK;
use ExtUtils::CBuilder;
my $AF = Alien::FLTK->new();
my $CC = ExtUtils::CBuilder->new();
my $SRC = 'hello_world.cxx';
open(my $FH, '>', $SRC) || die '...';
syswrite($FH, <<'') || die '...'; close $FH;
#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Box.H>
int main(int argc, char **argv) {
Fl_Window *window = new Fl_Window(300,180);
Fl_Box *box = new Fl_Box(FL_UP_BOX, 20, 40, 260, 100, "Hello, World!");
box->labelfont(FL_BOLD + FL_ITALIC);
box->labelsize(36);
box->labeltype(FL_SHADOW_LABEL);
window->end();
window->show(argc, argv);
return Fl::run();
}
my $OBJ = $CC->compile('C++' => 1,
source => $SRC,
include_dirs => [$AF->include_dirs()],
extra_compiler_flags => $AF->cxxflags()
);
my $EXE =
$CC->link_executable(
objects => $OBJ,
extra_linker_flags => '-L' . $AF->library_path . ' ' . $AF->ldflags()
);
print system('./' . $EXE) ? 'Aww...' : 'Yay!';
END { unlink grep defined, $SRC, $OBJ, $EXE; }
Constructor
There are no per-object configuration options as of this version, but there may be in the future, so any new code using Alien::FLTK should create objects with the new
constructor.
my $AF = Alien::FLTK->new( );
Methods
After creating a new Alien::FLTK object, use the following methods to gather information:
include_dirs
my @include_dirs = $AF->include_dirs( );
Returns a list of the locations of the headers installed during the build process and those required for compilation.
library_path
my $lib_path = $AF->library_path( );
Returns the location of the private libraries we made and installed during the build process.
cflags
my $cflags = $AF->cflags( );
Returns additional C compiler flags to be used.
cxxflags
my $cxxflags = $AF->cxxflags( );
Returns additional flags to be used to when compiling C++ using FLTK.
ldflags
my $ldflags = $AF->ldflags( qw[gl images] );
Returns additional linker flags to be used. This method can automatically add appropriate flags based on how you plan on linking to fltk. Acceptable arguments are:
gl
-
Include flags to use GL.
This is an experimental option. Depending on your system, this may also include OpenGL or MesaGL.
images
-
Include flags to use extra image formats (PNG, JPEG).
Notes
Requirements
Prerequisites differ by system...
- Win32
-
The fltk libs and Alien::FLTK both build right out of the box with MinGW. Further testing is needed for other setups.
- X11/*nix
-
X11-based systems require several development packages. On Debian, these may be installed with:
> sudo apt-get install libx11-dev > sudo apt-get install libxi-dev
Additionally, the optional XCurser lib may be installed with:
> sudo apt-get install libxcursor-dev
- Darwin/OSX
-
Uh, yeah, I have no idea.
Installation
The distribution is based on Module::Build, so use the following procedure:
> perl Build.PL
> ./Build
> ./Build test
> ./Build install
Support Links
Issue Tracker
http://github.com/sanko/alien-fltk/issues
Please only report Alien::FLTK related bugs to this tracker. For FLTK issues, use http://github.com/sanko/fltk-perl/issues/
Commit Log
http://github.com/sanko/alien-fltk/commits/master
Homepage:
http://sanko.github.com/fltk-perl/ is the homepage of the FLTK project.
License:
http://www.perlfoundation.org/artistic_license_2_0
See the License and Legal section of this document.
Mailing List
Once I find someone to host a list for the FLTK project, I'll use it for Alien::FLTK too.
Repository
http://github.com/sanko/alien-fltk/ and you are invited to fork it.
Examples
Please see the Synopsis and the files in the /examples/
.
Bugs
Numerous, I'm sure.
To Do
Please see Alien::FLTK::Todo
See Also
Acknowledgments
Author
Sanko Robinson <sanko@cpan.org> - http://sankorobinson.com/
CPAN ID: SANKO
License and Legal
Copyright (C) 2009-2020 by Sanko Robinson <sanko@cpan.org>
This program is free software; you can redistribute it and/or modify it under the terms of The Artistic License 2.0. See the LICENSE file included with this distribution or http://www.perlfoundation.org/artistic_license_2_0. For clarification, see http://www.perlfoundation.org/artistic_2_0_notes.
When separated from the distribution, all POD documentation is covered by the Creative Commons Attribution-Share Alike 3.0 License. See http://creativecommons.org/licenses/by-sa/3.0/us/legalcode. For clarification, see http://creativecommons.org/licenses/by-sa/3.0/us/.
Alien::FLTK is based in part on the work of the FLTK project. See http://www.fltk.org/.