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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1996-2009. 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%
+%%
+
+%%
+%% ------------------------------------------------------------
+%% Basic Menubar Type
+%% ------------------------------------------------------------
+
+-module(gstk_menubar).
+
+%%------------------------------------------------------------------------------
+%% MENUBAR OPTIONS
+%%
+%% Attributes:
+%% bg Color
+%% bw Int
+%% data Data
+%% height Int
+%% highlightbg Color
+%% highlightbw Int
+%% highlightfg Color
+%% relief Relief [flat|raised|sunken|ridge|groove]
+%%
+%% Commands:
+%% setfocus [Bool | {Bool, Data}]
+%%
+%% Events:
+%% buttonpress [Bool | {Bool, Data}]
+%% buttonrelease [Bool | {Bool, Data}]
+%% configure [Bool | {Bool, Data}]
+%% destroy [Bool | {Bool, Data}]
+%% enter [Bool | {Bool, Data}]
+%% focus [Bool | {Bool, Data}]
+%% keypress [Bool | {Bool, Data}]
+%% keyrelease [Bool | {Bool, Data}]
+%% leave [Bool | {Bool, Data}]
+%% motion [Bool | {Bool, Data}]
+%%
+%% Read Options:
+%% children
+%% id
+%% parent
+%% type
+%%
+%% Not Implemented:
+%% align How
+%%
+
+-export([create/3,config/3,read/3,delete/2,event/5,option/5,read_option/5,
+ mk_create_opts_for_child/4]).
+
+-include("gstk.hrl").
+
+%%-----------------------------------------------------------------------------
+%% MANDATORY INTERFACE FUNCTIONS
+%%-----------------------------------------------------------------------------
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function : create/7
+%% Purpose : Create a widget of the type defined in this module.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+create(DB, GstkId, Opts) ->
+ TkW = gstk_generic:mk_tkw_child(DB,GstkId),
+ MPreCmd = ["frame ", TkW],
+ PlaceCmd = [";place ", TkW],
+ Ngstkid = GstkId#gstkid{widget=TkW},
+ case gstk_generic:make_command(Opts, Ngstkid,TkW, MPreCmd, PlaceCmd, DB) of
+ {error,Reason} -> {error,Reason};
+ Cmd when is_list(Cmd) ->
+ gstk:exec([Cmd,";pack ", TkW, " -side top -fill x;"]),
+ Ngstkid
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function : config/3
+%% Purpose : Configure a widget of the type defined in this module.
+%% Args : DB - The Database
+%% Gstkid - The gstkid of the widget
+%% Opts - A list of options for configuring the widget
+%%
+%% Return : [true | {bad_result, Reason}]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+config(DB, Gstkid, Opts) ->
+ TkW = Gstkid#gstkid.widget,
+ SimplePreCmd = [TkW, " conf"],
+ PlacePreCmd = ["place ", TkW],
+ gstk_generic:mk_cmd_and_exec(Opts,Gstkid,TkW,SimplePreCmd,PlacePreCmd,DB).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function : read/3
+%% Purpose : Read one option from a widget
+%% Args : Opt - An option to read
+%% Return : [OptionValue | {bad_result, Reason}]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+read(DB, Gstkid, Opt) ->
+ gstk_generic:read_option(DB, Gstkid, Opt).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function : delete/2
+%% Purpose : Delete widget from databas and return tkwidget to destroy
+%% Args : DB - The Database
+%% Gstkid - The gstkid of the widget
+%%
+%% Return : TkWidget to destroy
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+delete(DB, Gstkid) ->
+ gstk_db:delete_widget(DB, Gstkid),
+ Gstkid#gstkid.widget.
+
+event(DB, Gstkid, Etype, Edata, Args) ->
+ gstk_generic:event(DB, Gstkid, Etype, Edata, Args).
+
+mk_create_opts_for_child(DB,Cgstkid, Pgstkid, Opts)
+when Cgstkid#gstkid.objtype==menubutton ->
+ case gstk_db:lookup_def(Pgstkid,menubutton,bg) of
+ false ->
+ MbarTkW=Pgstkid#gstkid.widget,
+ Color=tcl2erl:ret_color([MbarTkW," cg -bg"]),
+ gstk_db:insert_def(Pgstkid,menubutton,{bg,Color});
+ _ -> done
+ end,
+ gstk_generic:mk_create_opts_for_child(DB,Cgstkid,Pgstkid,Opts).
+
+
+%%-----------------------------------------------------------------------------
+%% MANDATORY FUNCTIONS
+%%-----------------------------------------------------------------------------
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function : option/4
+%% Purpose : Take care of options
+%% Args : Option - An option tuple
+%% TkW - The tk-widget
+%% Return : A tuple {OptionType, OptionCmd}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+option(Option,_Gstkid,_TkW,_DB,_) ->
+ case Option of
+ {bg, Color} -> {s, [" -bg ", gstk:to_color(Color)]};
+ {height, Height} -> {s, [" -height ", gstk:to_ascii(Height)]};
+ _ -> invalid_option
+ end.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function : read_option/5
+%% Purpose : Take care of a read option
+%% Return : The value of the option or invalid_option
+%% [OptionValue | {bad_result, Reason}]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+read_option(Option,GstkId,TkW,_DB,_) ->
+ case Option of
+ bg -> tcl2erl:ret_color([TkW," cg -bg"]);
+ height -> tcl2erl:ret_int(["update idletasks;winfo he ",TkW]);
+ _ -> {bad_result, {GstkId#gstkid.objtype, invalid_option, Option}}
+ end.
+
+
+%% ----- Done -----
+
+