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_ui_edit_win.erl | 122 +++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 lib/debugger/src/dbg_ui_edit_win.erl

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

diff --git a/lib/debugger/src/dbg_ui_edit_win.erl b/lib/debugger/src/dbg_ui_edit_win.erl
new file mode 100644
index 0000000000..badaf4bef4
--- /dev/null
+++ b/lib/debugger/src/dbg_ui_edit_win.erl
@@ -0,0 +1,122 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2002-2009. 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_ui_edit_win).
+
+%% External exports
+-export([create_win/5, get_window/1,
+	 handle_event/2]).
+
+-record(winInfo, {window,   % gsobj()
+		  entry,    % gsobj()
+		  button,   % gsobj()
+		  type      % atom()
+		 }).
+
+%%====================================================================
+%% External exports
+%%====================================================================
+
+%%--------------------------------------------------------------------
+%% create_win(GS, Pos, Title, Prompt, {Type, Value}) -> #winInfo{}
+%%   GS = graphics system identifier
+%%   Pos = {X, Y}
+%%     X = Y = integer()
+%%   Title = string()
+%%   Prompt = atom()
+%%   Type = term | atom | float | integer | string
+%%   Value = term()
+%%--------------------------------------------------------------------
+create_win(GS, {X, Y}, Title, Prompt, {Type, Value}) ->
+    Pad=8,
+
+    Font = dbg_ui_win:font(normal),
+
+    %% Window
+    Win = gs:window(GS, [{title, Title}, {x, X}, {y, Y},
+			 {destroy, true}]),
+
+    %% Label
+    {Wlbl, Hlbl} = dbg_ui_win:min_size([Prompt], 50, 30),
+    gs:label(Win, [{x, Pad}, {y, Pad}, {width, Wlbl}, {height, Hlbl},
+		   {align, e}, {label, {text, Prompt}}, {font, Font}]),
+
+
+    %% Entry
+    {Went, _Hent} = dbg_ui_win:min_size([Value], 100, 20),
+    Ent = gs:entry(Win, [{x, Pad+Wlbl}, {y, Pad},
+			 {width, Went}, {height, Hlbl},
+			 {text, Value},
+			 {keypress, true}]),
+
+    %% Ok and Cancel buttons
+    W = Pad + Wlbl + Went + Pad,
+    {Wbtn, Hbtn} = dbg_ui_win:min_size(["Cancel"], 70, 30),
+    Ybtn = Pad + Hlbl + Pad,
+    Btn = gs:button(Win, [{x, Pad}, {y, Ybtn},
+			  {width, Wbtn}, {height, Hbtn},
+			  {label, {text,"Ok"}}, {font, Font}]),
+    gs:button(Win, [{x, W-Pad-Wbtn}, {y, Ybtn},
+		    {width, Wbtn}, {height, Hbtn},
+		    {label, {text,"Cancel"}}, {font, Font}]),
+
+    H = Ybtn + Hbtn + Pad,
+    gs:config(Win, [{width, W}, {height, H}, {map, true}]),
+
+    #winInfo{window=Win, entry=Ent, button=Btn, type=Type}.
+
+%%--------------------------------------------------------------------
+%% get_window(WinInfo) -> Window
+%%   WinInfo = #winInfo{}
+%%   Window = gsobj()
+%%--------------------------------------------------------------------
+get_window(WinInfo) ->
+    WinInfo#winInfo.window.
+
+%%--------------------------------------------------------------------
+%% handle_event(GSEvent, WinInfo) -> Command
+%% GSEvent = {gs, Id, Event, Data, Arg}
+%% WinInfo = #winInfo{}
+%% Command = ignore
+%%         | stopped
+%%         | {edit, Value}
+%%--------------------------------------------------------------------
+handle_event({gs, _Id, destroy, _Data, _Arg}, _WinInfo) ->
+    stopped;
+handle_event({gs, Id, keypress, Data, ['Return'|_]}, WinInfo) ->
+    gs:config(WinInfo#winInfo.button, flash),
+    handle_event({gs, Id, click, Data, ["Ok"]}, WinInfo);
+handle_event({gs, _Id, click, _Data, ["Ok"|_]}, WinInfo) ->
+    Ent = WinInfo#winInfo.entry,
+    Str = gs:read(Ent, text),
+    Type = WinInfo#winInfo.type,
+    case erl_scan:string(Str) of
+	{ok, Tokens, _EndLine} when Type==term ->
+	    case erl_parse:parse_term(Tokens++[{dot, 1}]) of
+		{ok, Value} -> {edit, Value};
+		_Error -> ignore
+	    end;
+	{ok, [{Type, _Line, Value}], _EndLine} when Type/=term ->
+	    {edit, Value};
+	_ ->
+	    ignore
+    end;
+handle_event({gs, _Id, click, _Data, ["Cancel"|_]}, _WinInfo) ->
+    stopped;
+handle_event(_GSEvent, _WinInfo) ->
+    ignore.
-- 
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