wxErlang is a Erlang wrapper for wxWidgets, a cross-platform C++ GUI framework.
wxErlang is a Erlang wrapper for wxWidgets, a cross-platform C++ GUI framework.
Questions tagged [wxerlang]
22 questions
4
votes
1 answer
Erlang Wx : how to add new widgets
Erlang comes with a very nice binding of Wx library.
I would like to know if someone has ever tried to add new widgets (on linux or windows) to the wx library originally installed with Erlang (v. R15) ?
I explain: It would be nice if, using an…
B. Lamine
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4
votes
3 answers
wxErlang error message
I cannot get wxErlang to work at all. Do i need to include a module. Can't find any basic information relating to it. Please help. I am look for a very basic example of a module.
the error I am getting is
undefined function wx:start/0
Damian
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3
votes
3 answers
Is it necessary to invent IDs for wxErlang widgets?
I've been poking around with Erlang's wx module and this tutorial. I haven't used wxwidgets before, so maybe this is just how it's done, but this code seems really terrible to me:
%% create widgets
T1001 = wxTextCtrl:new(Panel, 1001,[]),
…
nmichaels
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3
votes
2 answers
Listening for key input in wxErlang
I'm trying to make a small game in Erlang, using wxErlang. My main function is a loop and I need to check if a specific key has been pressed at the start of the loop (up, down, left, right...). Most of the solutions I've found online use a global…
Muibadorei
- 41
- 2
3
votes
1 answer
wxErlang fails loading driver
After several attempts I finally managed to compile and install both wxWidgets 2.8.11 and Erlang R13B04 with wxErlang on my Mac OS X, Version 10.4.11. However, testing wxErlang fails immediately:
1> wx:new().
= ERROR REPORT====…
Olaf Chitil
- 31
- 3
2
votes
1 answer
Errror in running wx Erlang code
Using the sample code provided by wx:demo()I am getting various errors and exception and as im quite new to the erlang language im struggling to find a solution
wx_grid:start().
** exception exit: {wxe,unknown_port}
in function …
love4code
- 31
- 2
1
vote
0 answers
Erlang: how to kill the wxe_master/wxe_server gen_server
I'm trying to implement an application with wxWidgets in Erlang/OTP. For the sake of this question, I'll show the simple example:
I create a new wx server with wx:new(). in the terminal. Then using i(). I display the ETS tables on the terminal. I…
StickySli
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1
vote
2 answers
ERLANG wx widget load png
I tried to build a GUI that includes a PNG photo.
The code of the PNG loading works fine when loads on to an empty frame,
but on this code i cannot see the photo.
I tried to change options of the wxBoxSizers and the location {0,0} on the panel, but…
adi solo
- 55
- 4
1
vote
1 answer
process enter key using wx_erlang (erlang port wxwidgets)
I am building a simple browser in erlang, using wx. This simple browser has a text box for entering a url. I want to execute a callback when the user presses the enter key while in the text box.
I can see several potential ways of doing this,…
tony wallace
- 135
- 6
1
vote
1 answer
wxErlang Method for getting screen dimensions
I am starting to play with wxErlang on XP, and am looking for a method of getting the screens dimension, so that I can cause my app to be drawn on the lower right hand corner of the screen. The wxErlang documentation seems to have an undue number…
EvilTeach
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1
vote
1 answer
Config emacs + erlang for wxErlang usage
Hello
Erlang requires -smp for using wxErlang. As I edit and compile with emacs, I modified the erlang.el file like this:
(defvar inferior-erlang-machine-options '("-smp")
But this has no effect when I run the program:
WX ERROR: SMP emulator…
Bertaud
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1
vote
1 answer
wx_ref and custom wx_object's
I am developing MDI application with help of wxErlang. I have a parent frame, implemented as wx_object:
-module(main_frame).
-export([new/0, init/1, handle_call/3, handle_event/2, terminate/2]).
-behaviour(wx_object).
....
And I have a child…
Ilya S
- 33
- 6
1
vote
1 answer
wxSplitterWindow.splitVertically not accepting windows in Elixir/Erlang
I'm trying to get split windows working using WxErlang in Elixir.
I'm basically doing the exact same thing as the splitterWindow example from :wx.demo, but the :wxSplitterWindow.splitVertically function is returning false (not working) and I don't…
seadynamic8
- 177
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1
vote
1 answer
how to animate picture without making it flicker using wxWidgets in erlang?
I am trying to make images seems like moving. I clear the screen and put the images back on it, but the screen is flickering a lot.
Is there a way to make it seems like moving without flicker that much?
the "draw_asteroids" is called every 100 ms…
user1617940
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1
vote
2 answers
Can anyone explain this Erlang Crash dump?
I got this error report when running my Erlang application.
Crash dump was written to: erl_crash.dump
eheap_alloc: Cannot allocate 18446744071692551144 bytes of memory (of type "heap").
It's a simple program ran on a simple PC. How is it possible…
Willy G
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