From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/debugger/src/dbg_wx_settings.erl | 110 +++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 lib/debugger/src/dbg_wx_settings.erl

(limited to 'lib/debugger/src/dbg_wx_settings.erl')

diff --git a/lib/debugger/src/dbg_wx_settings.erl b/lib/debugger/src/dbg_wx_settings.erl
new file mode 100644
index 0000000000..8f87815949
--- /dev/null
+++ b/lib/debugger/src/dbg_wx_settings.erl
@@ -0,0 +1,110 @@
+%%
+%% %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.
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