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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(dbg_wx_settings).
-include_lib("kernel/include/file.hrl").
-include_lib("wx/include/wx.hrl").
%% External exports
-export([load/3, save/3]).
%%====================================================================
%% External exports
%%====================================================================
%%====================================================================
%% load/save(Win, Pos, Str) -> {ok, FileName} | cancel
%%====================================================================
load(Win, Pos, SFile) ->
Str = "Load Settings Dialog",
open_win(Win, Pos, SFile, Str, ?wxFD_OPEN).
save(Win, Pos, SFile) ->
Str = "Save Settings Dialog",
open_win(Win, Pos, SFile, Str, ?wxFD_SAVE).
%%====================================================================
%% Internal functions
%%====================================================================
open_win(Win, Pos, SFile, Str, What) ->
{SDir, SFileName} =
if
%% If settings are saved for the first time, and to
%% the default directory HOME/erlang.tools/debugger,
%% make sure the directory exists, or create it if
%% desired and possible
SFile==default -> {default_settings_dir(Win), "NoName.state"};
true -> {filename:dirname(SFile), filename:basename(SFile)}
end,
FD = wxFileDialog:new(Win, [{message,Str},{pos, Pos},
{defaultDir,SDir},
{defaultFile,SFileName},
{wildCard, "*.state"},
{style,What}]),
case wxFileDialog:showModal(FD) of
?wxID_OK ->
File = wxFileDialog:getFilename(FD),
Dir = wxFileDialog:getDirectory(FD),
wxFileDialog:destroy(FD),
{ok, filename:join(Dir,File)};
_ ->
wxFileDialog:destroy(FD),
cancel
end.
default_settings_dir(Win) ->
{ok, [[Home]]} = init:get_argument(home),
DefDir = filename:join([Home, ".erlang_tools", "debugger"]),
case filelib:is_dir(DefDir) of
true -> DefDir;
false ->
{ok, CWD} = file:get_cwd(),
Msg = ["Default directory ", DefDir, " does not exist. ",
"Click OK to create it or ",
"Cancel to use other directory."],
case dbg_wx_win:confirm(Win, Msg) of
ok ->
ToolsDir = filename:dirname(DefDir),
case filelib:is_dir(ToolsDir) of
true ->
case file:make_dir(DefDir) of
ok -> DefDir;
_Error -> CWD
end;
false ->
case file:make_dir(ToolsDir) of
ok ->
case file:make_dir(DefDir) of
ok -> DefDir;
_Error -> CWD
end;
_Error -> CWD
end
end;
cancel -> CWD
end
end.
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