1 files changed, 145 insertions, 0 deletions
diff --git a/lib/pman/src/pman_tool.erl b/lib/pman/src/pman_tool.erl
new file mode 100644
index 0000000000..1d33fb9764
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+++ b/lib/pman/src/pman_tool.erl
@@ -0,0 +1,145 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 1997-2009. 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(pman_tool).
+
+%% Listbox selection window
+
+-export([select/3]).
+
+-record(state, {topwin,
+		frame,
+		listbox}).
+
+%% Constants
+-define(WIN_WIDTH, 350).
+-define(WIN_HEIGHT, 350).
+
+select(Win, Title, Choices) ->
+    Self = self(),
+    Pid = spawn_link(fun() -> init(Self, Win, Title, Choices) end),
+    receive 
+	{Pid, Result} ->
+	    Result
+    end.
+
+init(Pid, Win, Title, Choices) ->
+
+    %% Create window
+    State = create_window(Win, Title, Choices),
+
+    gse:map(State#state.topwin),
+    
+    %% enter event loop
+    loop(Pid, Choices, State).
+
+loop(Pid, Choices, State) ->
+    receive
+	{gs, _, destroy, _Data, _Args} ->
+	    Pid ! {self(), cancelled};
+	{gs, _, configure, _Data, [W, H|_]} ->
+	    gse:resize(State#state.frame, W, H),
+	    loop(Pid, Choices, State);
+	{gs, _, click, ok, _Args} ->
+	    case gs:read(State#state.listbox, selection) of
+		[] ->
+		    Pid ! {self(), cancelled};
+		Indices ->
+		    Selection = selection(Indices, Choices),
+		    Pid ! {self(), Selection}
+	    end;
+	{gs, _, click, cancel, _Args} ->
+	    Pid ! {self(), cancelled};
+	{gs, Obj, doubleclick, _Data, _Args} ->
+	    self() ! {gs, Obj, click, ok, []},
+	    loop(Pid, Choices, State);
+	_GSEvent ->
+	    loop(Pid, Choices, State)
+    end.
+
+selection(Indices, Choices) ->
+    selection(0, Indices, Choices).
+
+selection(I, [I|Is], [{Val,_Str}|Vals]) ->
+    [Val | selection(I+1, Is, Vals)];
+selection(I, [I|Is], [Val|Vals]) ->
+    [Val | selection(I+1, Is, Vals)];
+selection(_I, [], _Vals) ->
+    [];
+selection(I, Is, [_Val|Vals]) ->
+    selection(I+1, Is, Vals).
+    
+create_window(Win, Title, Choices) ->
+    Font = pman_win:font(Win),
+
+    %% Top window and a frame that covers it entirely, to allow
+    %% usage of the packer for geometry management.
+    Topwin = gse:window(Win, [{width, ?WIN_WIDTH},
+			      {height,?WIN_HEIGHT},
+			      {configure, true},
+			      {title, Title}]),
+    Frame = gse:frame(Topwin, [{packer_x,[{stretch,1},
+					  {stretch,1}]},
+			       {packer_y,[{stretch,1},
+					  {stretch,5},
+					  {stretch,1}]}]),
+
+    %% Caption above the list of items
+    CaptionTxt = "Select one or more of the following:",
+    gse:label(Frame, [{pack_x,{1,2}},
+		      {pack_y,{1,1}},
+		      {label,{text,CaptionTxt}}, {font,Font}]),
+
+    %% List of selectable items
+    Listbox = gse:listbox(Frame, [{pack_x,{1,2}},
+				  {pack_y,{2,2}},
+				  {selectmode,multiple},
+				  {doubleclick, true},
+				  {font,Font},
+				  {items, str_choices(Choices)}]),
+
+    %% OK and Cancel buttons in a separate frame.
+    F13 = gse:frame(Frame, [{bw,1},
+			    {pack_xy,{{1,2},3}},
+			    {packer_x,[{stretch,1},
+				       {fixed, 60},
+				       {stretch,1},
+				       {fixed, 60},
+				       {stretch,1}]},
+			    {packer_y,[{stretch,1},
+				       {fixed, 30},
+				       {stretch,1}]}]),
+
+    gse:button(F13, [{pack_xy,{2,2}},
+		     {label,{text,"OK"}}, {font,Font},
+		     {data,ok}]),
+    gse:button(F13, [{pack_xy,{4,2}},
+		     {label,{text,"Cancel"}}, {font,Font},
+		     {data,cancel}]),
+
+    gse:resize(Frame, ?WIN_WIDTH, ?WIN_HEIGHT),
+    #state{topwin=Topwin, frame=Frame, listbox=Listbox}.
+
+str_choices(Choices) ->
+    lists:map(
+      fun({Val, Str}) ->
+	      lists:flatten(io_lib:format("~p: ~s", [Val, Str]));
+	 (Term) ->
+	      lists:flatten(io_lib:format("~p", [Term]))
+      end,
+      Choices).