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-rw-r--r--lib/gs/src/gstk_menubutton.erl238
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diff --git a/lib/gs/src/gstk_menubutton.erl b/lib/gs/src/gstk_menubutton.erl
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--- a/lib/gs/src/gstk_menubutton.erl
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-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%%
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%% http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%%
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% Basic Menubutton Type
-%% ------------------------------------------------------------
-
--module(gstk_menubutton).
-
-%%------------------------------------------------------------------------------
-%% MENUBUTTON OPTIONS
-%%
-%% Attributes:
-%% activebg Color
-%% activefg Color
-%% align n,w,s,e,nw,se,ne,sw,center
-%% anchor n,w,s,e,nw,se,ne,sw,center
-%% bg Color
-%% bw Int
-%% data Data
-%% disabledfg Color
-%% fg Color
-%% font Font
-%% height Int
-%% highlightbg Color
-%% highlightbw Int
-%% highlightfg Color
-%% justify left|right|center (multiline text only)
-%% label {text, String} | {image, BitmapFile}
-%% padx Int (Pixels)
-%% pady Int (Pixels)
-%% relief Relief [flat|raised| sunken | ridge | groove]
-%% side left | right (valid only in menubars)
-%% underline Int
-%% width Int
-%% wraplength Int
-%% x Int (not valid in menubars)
-%% y Int (not valid in menubars)
-%%
-%% Commands:
-%% enable Bool
-%% setfocus Bool
-%%
-%% 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:
-%% activate ?????? (kontra enable, true)
-%% state ??????
-%% cursor ??????
-%% image ??????
-%% focus ?????? (-takefocus)
-%%
-
--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),
- NGstkId=GstkId#gstkid{widget=TkW},
- PlacePreCmd = [";place ", TkW],
- case gstk_generic:make_command(Opts, NGstkId, TkW, "", PlacePreCmd, DB) of
- {error,Reason} -> {error,Reason};
- Cmd when is_list(Cmd) ->
- gstk:exec(["menubutton ", TkW," -padx 4 -pady 3",Cmd]),
- NGstkId
- end.
-
-mk_create_opts_for_child(DB,Cgstkid, Pgstkid, Opts) ->
- gstk_generic:mk_create_opts_for_child(DB,Cgstkid,Pgstkid,Opts).
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% 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 : DB - The Database
-%% Gstkid - The gstkid of the widget
-%% 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).
-
-%%-----------------------------------------------------------------------------
-%% MANDATORY FUNCTIONS
-%%-----------------------------------------------------------------------------
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% Function : option/4
-%% Purpose : Take care of options
-%% Args : Option - An option tuple
-%% Gstkid - The gstkid of the widget
-%% TkW - The tk-widget
-%% DB - The Database
-%%
-%% Return : A tuple {OptionType, OptionCmd}
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-option(Option, Gstkid, TkW, DB,_) ->
- case Option of
- {anchor, How} -> fix_anchor(How, Gstkid, TkW, DB);
- {disabledfg, Color} -> {s, [" -disabledf ", gstk:to_color(Color)]};
- {height, Height} -> {s, [" -he ", gstk:to_ascii(Height)]};
- {side, Side} -> fix_side(Side, Gstkid, TkW, DB);
- {underline, Int} -> {s, [" -und ", gstk:to_ascii(Int)]};
- {width, Width} -> {s, [" -wi ", gstk:to_ascii(Width)]};
- {wraplength, Int} -> {s, [" -wr ", gstk:to_ascii(Int)]};
- {x, X} -> fix_placement(x, X, Gstkid, TkW, DB);
- {y, Y} -> fix_placement(y, Y, Gstkid, TkW, DB);
- _ -> invalid_option
- end.
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% Function : read_option/3
-%% Purpose : Take care of a read option
-%% Args : DB - The Database
-%% Gstkid - The gstkid of the widget
-%% Option - An option
-%%
-%% Return : The value of the option or invalid_option
-%% [OptionValue | {bad_result, Reason}]
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-read_option(Option,GstkId,TkW,_DB,_) ->
- case Option of
- anchor -> tcl2erl:ret_place(anchor, TkW);
- disabledfg -> tcl2erl:ret_color([TkW," cg -disabledfo"]);
- height -> tcl2erl:ret_int([TkW," cg -he"]);
- side -> tcl2erl:ret_pack(side, TkW);
- underline -> tcl2erl:ret_int([TkW," cg -underl"]);
- width -> tcl2erl:ret_int([TkW," cg -wi"]);
- wraplength -> tcl2erl:ret_int([TkW," cg -wr"]);
- x -> tcl2erl:ret_place(x, TkW);
- y -> tcl2erl:ret_place(y, TkW);
- _ -> {error,{invalid_option,Option, GstkId#gstkid.objtype}}
- end.
-
-%%-----------------------------------------------------------------------------
-%% PRIMITIVES
-%%-----------------------------------------------------------------------------
-
-fix_placement(Attr, Value, Gstkid, _TkW, DB) ->
- Pgstkid = gstk_db:lookup_gstkid(DB, Gstkid#gstkid.parent),
- case Pgstkid#gstkid.objtype of
- menubar -> invalid_option;
- _ -> {p, [" -", atom_to_list(Attr), " ", gstk:to_ascii(Value)]}
- end.
-
-
-fix_anchor(How, Gstkid, TkW, DB) ->
- Pgstkid = gstk_db:lookup_gstkid(DB, Gstkid#gstkid.parent),
- case Pgstkid#gstkid.objtype of
- menubar -> {c, ["pack ", TkW, " -an ", gstk:to_ascii(How)]};
- _ -> {p, [" -anch ", gstk:to_ascii(How)]}
- end.
-
-
-fix_side(Side, Gstkid, TkW, DB) ->
- Pgstkid = gstk_db:lookup_gstkid(DB, Gstkid#gstkid.parent),
- case Pgstkid#gstkid.objtype of
- menubar -> {c, ["pack ", TkW, " -fill y -si ", gstk:to_ascii(Side)]};
- _ -> none
- end.
-
-
-%% ----- Done -----
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 06:16:20 +0000