%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2009-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%%-------------------------------------------------------------------
%%% File : minimal.erl
%%% Author : Matthew Harrison <harryhuk at users.sourceforge.net>
%%% Description : Minimal example of a wxerlang application
%%%
%%% Created : 18 Sep 2008 by Matthew Harrison <harryhuk at users.sourceforge.net>
%%%-------------------------------------------------------------------
-module(minimal).
-include_lib("wx/include/wx.hrl").
-export([start/0]).
start() ->
Wx = wx:new(),
Frame = wx:batch(fun() -> create_window(Wx) end),
wxWindow:show(Frame),
loop(Frame),
wx:destroy(),
ok.
create_window(Wx) ->
Frame = wxFrame:new(Wx, -1, "Minimal wxErlang App", [{size, {600,400}}]),
Path = filename:dirname(code:which(?MODULE)),
wxFrame:setIcon(Frame, wxIcon:new(filename:join(Path,"sample.xpm"), [{type, ?wxBITMAP_TYPE_XPM}])),
wxFrame:createStatusBar(Frame,[]),
wxFrame:connect(Frame, close_window),
MenuBar = wxMenuBar:new(),
FileM = wxMenu:new([]),
HelpM = wxMenu:new([]),
% unlike wxwidgets the stock menu items still need text to be given,
% although help text does appear
_QuitMenuItem = wxMenu:append(FileM, ?wxID_EXIT, "&Quit"),
% Note the keybord accelerator
_AboutMenuItem = wxMenu:append(HelpM, ?wxID_ABOUT, "&About...\tF1"),
wxMenu:appendSeparator(HelpM),
ContentsMenuItem = wxMenu:append(HelpM, ?wxID_HELP_CONTENTS, "&Contents"),
wxMenuItem:enable(ContentsMenuItem, [{enable, false}]),
ok = wxFrame:connect(Frame, command_menu_selected),
wxMenuBar:append(MenuBar, FileM, "&File"),
wxMenuBar:append(MenuBar, HelpM, "&Help"),
wxFrame:setMenuBar(Frame, MenuBar),
ok = wxFrame:setStatusText(Frame, "Welcome to wxErlang!",[]),
Frame.
loop(Frame) ->
receive
#wx{event=#wxClose{}} ->
io:format("~p Closing window ~n",[self()]),
wxFrame:destroy(Frame),
ok;
#wx{id=?wxID_EXIT, event=#wxCommand{type=command_menu_selected}} ->
wxWindow:destroy(Frame),
ok;
#wx{id=?wxID_ABOUT, event=#wxCommand{type=command_menu_selected}} ->
io:format("Got about ~n", []),
dialog(?wxID_ABOUT, Frame),
loop(Frame);
Msg ->
io:format("Got ~p ~n", [Msg]),
loop(Frame)
after 1000 ->
io:fwrite("."),
loop(Frame)
end.
dialog(?wxID_ABOUT, Frame) ->
Str = string:join(["Welcome to wxErlang.",
"This is the minimal wxErlang sample\n",
"running under ",
wx_misc:getOsDescription(),
"."],
""),
MD = wxMessageDialog:new(Frame,
Str,
[{style, ?wxOK bor ?wxICON_INFORMATION},
{caption, "About wxErlang minimal sample"}]),
wxDialog:showModal(MD),
wxDialog:destroy(MD).
