Those that are in this forum most likely know what FLTK is. For those that don't, it stands for Fast Light Tool Kit. It is a multiplatform, lightweight library for building Graphical User Interfaces. This thread explains a bit more about FLTK and how it is used. This sub-forum can be used to...

Hi, I'm a fresh newbie in FLTK. I want to capture Webcam images and draw it in my window. I also apply openGL operations on the image and display the result in another window. I created a class named ImageWindow that inherit from Fl_Window, and a class ShaderWindow that inherit from...

#include <FL/Fl_Window.H> #include <FL/Enumerations.H> iam having trouble when a widget which was inherited from Fl_Group was noticed not recieving a FL_KEYDOWN event though i was getting the FL_KEYUP correctly. During a KEYDOWN it was providing a FL_SHORTCUT to the handle . Anyone knows why...

This is a FLTK2.0 problem. 1) Create a form with 2 input browsers (browser with drop down combo box) 2) Click on dropdown arrow of top box - top box combo appears 3) Click on dropdown arrow of bottom box - top box combo closes 4) Click on dropdown arrow of bottom box - bottom box combo appears

Hi everybody. I am trying tou play a video in a FLTK window. But actually i don't know how can i achieve this:( . I am takin video over network. How can i solve my problem. I know the solution may be long but if you can give the steps that i must done i will research deeper from the...

Hi ! I'm using fltk 1.1.8. How can I get current cursor position in Fl_Text_Editor ? I would like to make something like this ? aaaaaaaaa aaa c| Position format is line number, character number. In this example cursor position is 3, 2.

Hello, everyone! Is the anyone know how to set the background pixmap of the ScrollGroup!

Hi,all! Is there anyone know how to display a gif file in fltk2? Any help appreciated

Hi, My app compiles fine on Linux and Win machines, but `i cant get it to work on MAC. Here's the log: /bin/sh: line 1: fltk-config: command not found /usr/libexec/gcc/powerpc-apple-darwin8/4.0.1/ld: Undefined symbols: Fl::check() fl_alert(char const*, ...) Fl_Group::end()

Hi, I wanted to compile FLU on ubuntu hardy amd64, but I get this error: 007@ubuntu:~/Desktop/Stuff/CMS/prog/oyranos/FLU_2.14$ ./configure FLU configure script v1.3 Checking whether gcc accepts -fPIC...yes Checking for required libs... FL/Fl.H GL/gl.h

Hi all, I have a problem of making window transparent, I need to draw opengl drawings in a transparent opengl window.I tried Shaped window with loading xbm image but could not draw opengl on it. Any help appreciated Regards Stanley

I was wondering if anyone has previously tried or got anywhere near to what i needed to achieve Need to create a normal FL_WIndow which contains another custom widget ( could possibly be another FL_Window) And this custom widget /window need to contain within it a External XApplication (eg ....

Hello Everyone, I am having problem with displaying Icelandic Text in the label of Fl_Box. The environment is FLTK 1.1.7 on top of Fedora Core 4 Problem: When I try to display this Icelandic Text -> "Sláðu inn" in the Box label; it shows up as this -> "Sláðu inn". I followed the "How to...

Hello World! For some reasons with a very weak CPU power embedded platform, I need to have direct access to the xlib APIs for drawing functionalities. I need to make direct calls to XDrawLine() and other drawing functions. This guarantees the fastest drawing way ever! My application is to draw...

Hi- I currently have callbacks defined for FLTK scrollbars in my program. After repositioning the bars they no longer function properly or respond to mouse interactions. My code is as...

Hey everybody! I´m using a GUI desinged with FLTK, but with full graphic hardware acceleration the program hangs itself up. and i´ve no idea why... when i switch the hardware acceleration a bit more down, it runs without any problems. Does anybody have an idea, why?! And what could i do?! Thx for...

I'm using FLTK 1.1.8 with nano X. I have mature code from a development platform that has been working fine for months with FLTK1.1.7 and X. Switched to FLTK 1.1.8 and nano X, and things aren't working. Complicating matters is that the systems is mouseless (very sad). Once focus is lost, I'm...

i am using gentoo flavour of linux and need to load jpeg fiile as textures using fltk.(preferably on a gl-window) Have tried this simple example: #include <FL/Fl.H> #include <FL/Fl_Window.H> #include <FL/Fl_Shared_Image.H> #include <FL/Fl_JPEG_Image.H> #include <FL/Fl_Box.H>

Hello! I' m designing a Connect Four (Four in a Line) with FUID and FLTK, but I have a problem. How can I change the image of a selected button? I know that it is with the command "deimage" , but I don't know how make it. The original image is a png, but i don't know how to make that it selects...

Hi , I am using fltk-1.1.7 but I came across a situation where I want to scale a particular Image and I am not finding any way to do the same. How can I scale image in fltk? I want to create a custom widget (rectangular) with :- width = w ,height = h (1-15) pixel border where I can put...

I write a simple topmost window program like this: ----------------------------------- Window *window = new Window(0, 0, 100, 100, "title"); if (!window) return; window->set_override(); window->begin(); Button *btn = new Button(0, 0, 120, 20, "button"); btn->callback(BtnProc); // button...