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authorBjörn Gustavsson <[email protected]>2016-06-27 11:48:03 +0200
committerBjörn Gustavsson <[email protected]>2016-06-27 11:49:57 +0200
commit6931dce17580d097351dd7be09ce7c9ed3f72827 (patch)
tree2456845e95ed0112c2f08ed8ab6e867686b91d7a /lib/gs/examples/man.erl
parentdfccd57cb2b69fc3ab01acd0ccbfc894a8403358 (diff)
downloadotp-6931dce17580d097351dd7be09ce7c9ed3f72827.tar.gz
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Remove the gs application
The gs application ws deprecated in R15B01.
Diffstat (limited to 'lib/gs/examples/man.erl')
-rw-r--r--lib/gs/examples/man.erl202
1 files changed, 0 insertions, 202 deletions
diff --git a/lib/gs/examples/man.erl b/lib/gs/examples/man.erl
deleted file mode 100644
index 97d897e191..0000000000
--- a/lib/gs/examples/man.erl
+++ /dev/null
@@ -1,202 +0,0 @@
-%%
-%% %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%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% Simple Manual Page Browser
-%% ------------------------------------------------------------
-
--module(man).
--compile([{nowarn_deprecated_function,{gs,button,2}},
- {nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,create,4}},
- {nowarn_deprecated_function,{gs,entry,2}},
- {nowarn_deprecated_function,{gs,label,2}},
- {nowarn_deprecated_function,{gs,listbox,2}},
- {nowarn_deprecated_function,{gs,read,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,3}}]).
-
--export([start/0,init/0]).
--export([man_list/0]).
--export([browser/1,browser_init/2]).
-
-
-start() ->
- case whereis(man) of
- undefined ->
- register(man,Pid=spawn(man,init,[])),
- Pid;
- Pid ->
- Pid
- end.
-
-
-%% ---- Man Directories -----
-dirManual() ->
- filename:join([code:root_dir(), "man", "cat3"]).
-
-
-%% ----- init -----
-init() ->
- S=gs:start(),
- Width=520,Height=520,
- gs:create(window,win,S,[{title,"Manual Browser"},
- {width,Width},{height,Height}]),
- gs:create(button,quit,win,[{width,60},{label,{text,"Quit"}}]),
- gs:create(button,select,win,[{x,60},{label,{text,"Select Page"}}]),
- gs:create(editor,editor,win,[{y,30},{width,Width},{height,Height-30},
- {hscroll,false},{vscroll,left}]),
- gs:config(win,[{map,true},{configure,true}]),
- man_loop(Width,Height).
-
-man_loop(Width0,Height0) ->
- receive
- {gs,_Win,configure,_,[Width0,Height0|_]} -> %% already got that size!
- man_loop(Width0,Height0);
- {gs,_Win,configure,_,[Width,Height|_]} ->
- %%io:format("man: width=~w, height=~w ~n",[Width,Height]),
- gs:config(editor,[{width,Width},{height,Height-30}]),
- man_loop(Width,Height);
- {gs,quit,click,_,_} ->
- %%io:format("man: exiting.~n",[]),
- exit(normal);
- {gs,select,click,_,_} ->
- case browser(man_list()) of
- cancel -> true;
- {ok,Page} -> load_page(Page);
- O -> io:format("man: bad browser result: ~w~n",[O])
- end,
- man_loop(Width0,Height0);
- {gs,_,destroy,_,_} ->
- exit(normal);
- X ->
- io:format("man: got other: ~w~n",[X]),
- man_loop(Width0,Height0)
- end.
-
-
-%% ----- man_list ----
-%%
-man_list() ->
- {ok,FirstList} = file:list_dir(dirManual()),
- SecondList =
- mapfilter(fun(File) ->
- case filename:extension(File) of
- ".3" ->
- {true, filename:basename(File, ".3")};
- _ -> false
- end
- end,
- FirstList),
- lists:sort(SecondList).
-
-mapfilter(Fun, [H|T]) ->
- case Fun(H) of
- {true, Val} ->
- [Val|mapfilter(Fun, T)];
- false ->
- mapfilter(Fun, T)
- end;
-mapfilter(_Fun, []) ->
- [].
-
-
-%% ------------------------------------------------------------
-%% Load in the Page
-
-load_page(Page) ->
- %%io:format("man: load page start ~p.~n",[Page]),
- Filename = filename:join([dirManual(),Page++".3"]),
- {ok,Bin}=file:read_file(Filename),
- _Txt=binary_to_list(Bin),
- gs:config(editor,{enable,true}),
- gs:config(editor,{load,Filename}),
- gs:config(editor,{enable,false}),
- %%io:format("man: load page done.~n",[]),
- true.
-
-
-%% ------------------------------------------------------------
-%% Simple Browser
-%% ------------------------------------------------------------
-
-browser(Items) ->
- Browser=spawn_link(man,browser_init,[self(),Items]),
- await_reply(Browser).
-
-await_reply(Browser) ->
- receive
- {browser,Result} ->
- Result;
- {gs,_,destroy,_,_} -> exit(normal);
- {gs,quit,click,_,_} -> exit(normal);
- {gs,select,click,_,_} ->
- Browser ! wake_up,
- await_reply(Browser)
- end.
-
-browser_init(Pid,Items) ->
- process_flag(trap_exit,true),
- S=gs:start(),
- Win=gs:window(win,S,[{width,250},{height,270},{title,"Browser"}]),
- _Lbl=gs:label(Win,[{label,{text,"Select a Manual Page"}},{width,250}]),
- gs:label(Win,[{width,40},{y,35},{label,{text,"Page:"}}]),
- Entry=gs:entry(Win,[{y,35},{width,205},{x,40},
- {keypress,true},{focus,true}]),
- Lb=gs:listbox(Win,[{x,5},{y,65},{width,160},{height,195},
- {vscroll,right},{click,true},{doubleclick,true}]),
- Ok=gs:button(Win,[{label,{text,"OK"}},{width,40},{x,185},{y,175}]),
- Cancel=gs:button(Win,[{label,{text,"Cancel"}},{x,175},{y,225},{width,65}]),
- gs:config(Lb,[{items,Items}]),
- gs:config(Win,{map,true}),
- browser_loop(Pid,Ok,Cancel,Entry,Lb).
-
-browser_loop(Pid,Ok,Cancel,Entry,Lb) ->
- receive
- {gs,Ok,click,_,_} ->
- Txt=gs:read(Entry,text),
- Pid ! {browser,{ok,Txt}};
- {gs,Cancel,click,_,_} ->
- Pid ! {browser,cancel};
- {gs,Entry,keypress,_,['Return'|_]} ->
- Txt=gs:read(Entry,text),
- Pid ! {browser,{ok,Txt}};
- {gs,Entry,keypress,_,_} ->
- browser_loop(Pid,Ok,Cancel,Entry,Lb);
- {gs,Lb,click,_,[_Idx, Txt| _Rest]} ->
- gs:config(Entry,{text,Txt}),
- browser_loop(Pid,Ok,Cancel,Entry,Lb);
- {gs,Lb,doubleclick,_,[_Idx, Txt| _Rest]} ->
- Pid ! {browser,{ok,Txt}};
- {gs,_,destroy,_,_} ->
- Pid ! {browser,cancel};
- wake_up ->
- gs:config(win,[{iconify,false},raise]),
- browser_loop(Pid,Ok,Cancel,Entry,Lb);
- {'EXIT',_Man,Why} ->
- exit(Why);
- X ->
- io:format("man: browser got other: ~w.~n",[X]),
- browser_loop(Pid,Ok,Cancel,Entry,Lb)
- end.
-
-%% ------------------------------------------------------------
-%% end of man.erl