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authorErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
committerErlang/OTP <[email protected]>2009-11-20 14:54:40 +0000
commit84adefa331c4159d432d22840663c38f155cd4c1 (patch)
treebff9a9c66adda4df2106dfd0e5c053ab182a12bd /lib/debugger/src/dbg_wx_settings.erl
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The R13B03 release.OTP_R13B03
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diff --git a/lib/debugger/src/dbg_wx_settings.erl b/lib/debugger/src/dbg_wx_settings.erl
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2008-2009. 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.