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Diffstat (limited to 'lib/gs/src/gstk_menubar.erl')
| -rw-r--r-- | lib/gs/src/gstk_menubar.erl | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/lib/gs/src/gstk_menubar.erl b/lib/gs/src/gstk_menubar.erl new file mode 100644 index 0000000000..eb2806e14b --- /dev/null +++ b/lib/gs/src/gstk_menubar.erl @@ -0,0 +1,175 @@ +%% +%% %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 ----- + + |