%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2012. 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%
%%
%%
-module(gs_make).
-compile([{nowarn_deprecated_function,{gs,assq,2}}]).
-export([start/0]).
start() ->
Terms = the_config(),
DB=fill_ets(Terms),
{ok,OutFd} = file:open("gstk_generic.hrl", [write]),
put(stdout,OutFd),
% io:format("terms: ~p ~n ets:~p~n",[Terms,ets:tab2list(DB)]),
p("% Don't edit this file. It was generated by gs_make:start/0 "),
p("at ~p-~p-~p, ~p:~p:~p.\n\n",
lists:append(tuple_to_list(date()),tuple_to_list(time()))),
gen_out_opts(DB),
gen_read(DB),
file:close(OutFd),
{ok,"gstk_generic.hrl",DB}.
fill_ets(Terms) ->
DB = ets:new(gs_mapping,[bag,public]),
fill_ets(DB,Terms).
fill_ets(DB,[]) -> DB;
fill_ets(DB,[{Objs,Opt,Fun,Access}|Terms]) ->
fill_ets(DB,lists:flatten(Objs),Opt,Fun,Access),
fill_ets(DB,Terms).
fill_ets(_DB,[],_,_,_) -> done;
fill_ets(DB,[Obj|Objs],Opt,Fun,rw) ->
ets:insert(DB,{Obj,Opt,Fun,read}),
ets:insert(DB,{Obj,Opt,Fun,write}),
fill_ets(DB,Objs,Opt,Fun,rw);
fill_ets(DB,[Obj|Objs],Opt,Fun,r) ->
ets:insert(DB,{Obj,Opt,Fun,read}),
fill_ets(DB,Objs,Opt,Fun,r);
fill_ets(DB,[Obj|Objs],Opt,Fun,w) ->
ets:insert(DB,{Obj,Opt,Fun,write}),
fill_ets(DB,Objs,Opt,Fun,w).
gen_out_opts(DB) ->
ObjTypes = lists:flatten(ordsets:from_list(ets:match(DB,{'$1','_','_',write}))),
p("out_opts([Option|Options],Gstkid,TkW,DB,ExtraArg,S,P,C) ->\n"),
p(" {Opt,Val} =\n"),
p(" case Option of \n"),
p(" {{default,Cat,Key},V} -> {default,{Cat,{Key,V}}};\n"),
p(" {_Key,_V} -> Option;\n"),
p(" {default,Cat,Opti} -> {default,{Cat,Opti}};\n"),
p(" Atom when is_atom(Atom) -> {Atom,undefined};\n"),
p(" _ -> {error, {invalid_option,Option}}\n"),
p(" end,\n"),
p(" case Gstkid#gstkid.objtype of\n"),
gen_out_type_case_clauses(merge_types(ObjTypes),DB),
p(" Q -> exit({internal_error,unknown_objtype,Q})\n"),
p(" end;\n"),
p("out_opts([],_Gstkid,_TkW,_DB,_ExtraArg,S,P,C) -> \n"),
p(" {S,P,C}.\n").
gen_out_type_case_clauses([],_DB) -> done;
gen_out_type_case_clauses([Objtype|Objtypes],DB) ->
OptsFuns = lists:map(fun(L) -> list_to_tuple(L) end,
ets:match(DB,{Objtype,'$1','$2',write})),
p(" ~p -> \ncase Opt of\n",[Objtype]),
gen_opt_case_clauses(merge_opts(opt_prio(),OptsFuns)),
p(" _ -> \n"),
p(" handle_external_opt_call([Option|Options],Gstkid,TkW,DB,ExtraArg,"
" gstk_~p:option(Option,Gstkid,TkW,DB,ExtraArg),S,P,C)\n",
[Objtype]),
p(" end;\n"),
gen_out_type_case_clauses(Objtypes,DB).
gen_opt_case_clauses([]) ->
done;
gen_opt_case_clauses([{Opt,Fun}|OptFuncs]) ->
p(" ~p ->\n",[Opt]),
p(" ~p(Val,Options,Gstkid,TkW,DB,ExtraArg,S,P,C);\n",[Fun]),
gen_opt_case_clauses(OptFuncs).
gen_read(DB) ->
ObjTypes = lists:flatten(ordsets:from_list(ets:match(DB,{'$1','_','_',read}))),
p("read_option(DB,Gstkid,TkW,Option,ExtraArg) ->\n"),
p(" Key = case Option of\n"),
p(" Atom when is_atom(Atom) -> Atom;\n"),
p(" Opt when is_tuple(Opt) -> element(1,Opt)\n"),
p(" end,\n"),
p(" case Gstkid#gstkid.objtype of\n"),
gen_read_type_clauses(merge_types(ObjTypes),DB),
p(" Q -> exit({internal_error,unknown_objtype,Q})\n"),
p(" end.\n").
gen_read_type_clauses([],_) -> done;
gen_read_type_clauses([Objtype|Objtypes],DB) ->
OptsFuns = lists:map(fun(L) -> list_to_tuple(L) end,
ets:match(DB,{Objtype,'$1','$2',read})),
p(" ~p -> \ncase Key of\n",[Objtype]),
gen_readopt_case_clauses(merge_opts(opt_prio(),OptsFuns)),
p(" _ -> \nhandle_external_read(gstk_~p:read_option(Option,Gstkid,TkW,DB,ExtraArg))\n",[Objtype]),
p(" end;\n"),
gen_read_type_clauses(Objtypes,DB).
gen_readopt_case_clauses([]) ->
done;
gen_readopt_case_clauses([{Opt,Fun}|OptFuncs]) ->
p(" ~p -> \n~p(Option,Gstkid,TkW,DB,ExtraArg);\n",[Opt,Fun]),
gen_readopt_case_clauses(OptFuncs).
p(Str) ->
ok = io:format(get(stdout),Str,[]).
p(Format,Data) ->
ok = io:format(get(stdout),Format,Data).
%%----------------------------------------------------------------------
%% There items should be placed early in a case statement.
%%----------------------------------------------------------------------
obj_prio() -> [rectangle,line,gridline,image,button,canvas,checkbutton,radiobutton].
opt_prio() -> [x,y,width,height,move,coords,data].
merge_types(Types) ->
T2 = ordsets:from_list(Types),
P2 = ordsets:from_list(obj_prio()),
obj_prio() ++ ordsets:subtract(T2, P2).
merge_opts([],L) -> L;
merge_opts([Opt|Opts],Dict) ->
case gs:assq(Opt,Dict) of
{value,V} -> [{Opt,V}|merge_opts(Opts,lists:keydelete(Opt,1,Dict))];
false -> merge_opts(Opts,Dict)
end.
the_config() ->
Buttons=[button,checkbutton,radiobutton],
AllPureTk = [Buttons,canvas,editor,entry,frame,label,listbox,
menubar,menubutton,scale,window],
CanvasObj = [arc,image,line,oval,polygon,rectangle,text],
All = [AllPureTk,CanvasObj,grid,gridline,menu,menuitem,gs],
Containers = [canvas,frame,grid,menu,menubar,menubutton,menuitem,window],
Ob1 = [Buttons,canvas,grid,frame,label,entry,editor,listbox,scale],
Ob2 = [button,checkbutton,radiobutton,label,menubutton],
Ob3 = [Buttons,frame,label,entry,editor,listbox,scale,menubutton,
menubar,menu],
Ob4 = [canvas,editor,listbox],
[{[Buttons,entry,scale,menubutton],enable,gen_enable,rw},
{[Buttons,label,entry,scale,menubutton,menu],fg,gen_fg,rw},
{[Buttons,label,entry,scale,menubutton,menu],bg,gen_bg,rw},
{Ob1,anchor,gen_anchor,rw},
{Ob1,height,gen_height,r},
{Ob1--[frame],height,gen_height,w},
{Ob1,width,gen_width,r},
{Ob1--[frame],width,gen_width,w},
{Ob1,pack_x,gen_pack_x,rw},
{Ob1,pack_y,gen_pack_y,rw},
{Ob1,pack_xy,gen_pack_xy,w},
{Ob1,x,gen_x,rw},
{Ob1,y,gen_y,rw},
{Ob1,raise,gen_raise,w},
{Ob1,lower,gen_lower,w},
{Ob2,align,gen_align,rw},
{Ob2,font,gen_font,rw},
{Ob2,justify,gen_justify,rw},
{Ob2,padx,gen_padx,rw},
{Ob2,pady,gen_pady,rw},
{Containers,default,gen_default,w},
{[AllPureTk,menu],relief,gen_relief,rw},
{[AllPureTk,menu],bw,gen_bw,rw},
{[Buttons,canvas,frame,label,entry,scale,menubutton,menu,menubar],
setfocus,gen_setfocus,rw},
{Ob3,buttonpress,gen_buttonpress,rw},
{Ob3,buttonrelease,gen_buttonrelease,rw},
{Ob3,configure,gen_configure,rw},
{[Ob3,window],destroy,gen_destroy,rw},
{[Ob3,window],enter,gen_enter,rw},
{[Ob3,window],leave,gen_leave,rw},
{[Ob3,window],focus,gen_focus_ev,rw},
{[Ob3,window],keypress,gen_keypress,rw},
{[Ob3,window],keyrelease,gen_keyrelease,rw},
{Ob3,motion,gen_motion,rw},
%% events containing x,y are special
{[window],buttonpress,gen_buttonpress,r},
{[window],buttonrelease,gen_buttonrelease,r},
{[window],motion,gen_motion,r},
{All,font_wh,gen_font_wh,r},
{All,choose_font,gen_choose_font,r},
{All,data,gen_data,rw},
{All,children,gen_children,r},
{All,id,gen_id,r},
{All,parent,gen_parent,r},
{All,type,gen_type,r},
{All,beep,gen_beep,w},
{All,keep_opt,gen_keep_opt,w},
{All,flush,gen_flush,rw},
{AllPureTk,highlightbw,gen_highlightbw,rw},
{AllPureTk,highlightbg,gen_highlightbg,rw},
{AllPureTk,highlightfg,gen_highlightfg,rw},
{AllPureTk,cursor,gen_cursor,rw}, % bug
{[Buttons,label,menubutton],label,gen_label,rw},
{[Buttons,menubutton,menu],activebg,gen_activebg,rw},
{[Buttons,menubutton,menu],activefg,gen_activefg,rw},
{[entry],selectbg,gen_selectbg,rw},
{[entry],selectbw,gen_selectbw,rw},
{[entry],selectfg,gen_selectfg,rw},
{Ob4,activebg,gen_so_activebg,rw},
{Ob4,bc,gen_so_bc,rw},
{Ob4,bg,gen_so_bg,rw},
{Ob4,hscroll,gen_so_hscroll,r},
{Ob4,scrollbg,gen_so_scrollbg,rw},
{Ob4,scrollfg,gen_so_scrollfg,rw},
{Ob4,scrolls,gen_so_scrolls,w},
{Ob4,selectbg,gen_so_selectbg,rw},
{Ob4,selectbg,gen_so_selectbg,rw},
{Ob4,selectbw,gen_so_selectbw,rw},
{Ob4,selectbw,gen_so_selectbw,rw},
{Ob4,selectfg,gen_so_selectfg,rw},
{Ob4,selectfg,gen_so_selectfg,rw},
{Ob4,vscroll,gen_so_vscroll,r},
{CanvasObj,coords,gen_citem_coords,rw},
{CanvasObj,lower,gen_citem_lower,w},
{CanvasObj,raise,gen_citem_raise,w},
{CanvasObj,move,gen_citem_move,w},
{CanvasObj,setfocus,gen_citem_setfocus,rw},
{CanvasObj,buttonpress,gen_citem_buttonpress,w}, % should be rw
{CanvasObj,buttonrelease,gen_citem_buttonrelease,w},
{CanvasObj,enter,gen_citem_enter,w},
{CanvasObj,focus,gen_citem_setfocus,w},
{CanvasObj,keypress,gen_citem_keypress,w},
{CanvasObj,keyrelease,gen_citem_keyrelease,w},
{CanvasObj,leave,gen_citem_leave,w},
{CanvasObj,motion,gen_citem_motion,w},
{CanvasObj,buttonpress,gen_buttonpress,r},
{CanvasObj,buttonrelease,gen_buttonrelease,r},
{CanvasObj,configure,gen_configure,r},
{CanvasObj,destroy,gen_destroy,r},
{CanvasObj,enter,gen_enter,r},
{CanvasObj,leave,gen_leave,r},
{CanvasObj,focus,gen_focus_ev,r},
{CanvasObj,keypress,gen_keypress,r},
{CanvasObj,keyrelease,gen_keyrelease,r},
{CanvasObj,motion,gen_motion,r},
{[arc,oval,polygon,rectangle],fill,gen_citem_fill,rw}].
