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-rw-r--r--lib/gs/src/tool_file_dialog.erl456
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diff --git a/lib/gs/src/tool_file_dialog.erl b/lib/gs/src/tool_file_dialog.erl
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--- a/lib/gs/src/tool_file_dialog.erl
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@@ -1,456 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1997-2016. 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%
-%%
-
-%%
--module(tool_file_dialog).
--compile([{nowarn_deprecated_function,{gs,button,3}},
- {nowarn_deprecated_function,{gs,config,2}},
- {nowarn_deprecated_function,{gs,entry,3}},
- {nowarn_deprecated_function,{gs,frame,3}},
- {nowarn_deprecated_function,{gs,label,3}},
- {nowarn_deprecated_function,{gs,listbox,3}},
- {nowarn_deprecated_function,{gs,read,2}},
- {nowarn_deprecated_function,{gs,start,0}},
- {nowarn_deprecated_function,{gs,window,3}}]).
-
--export([start/1]).
-
--record(opts, {type, % open | save | multiselect
- dir, % string() Current directory
- file, % string() Filename, no path
- extensions, % [string()] Filtered file extensions
- hidden}). % [{Dir, [File]}] Hidden files per dir.
-
--define(WIDTH, 250).
--define(HEIGHT, 400).
--define(BTNW, 65).
--define(BTNH, 30).
-
-%% start(Opts) -> {ok, AbsFile, Dir} | {error,cancel} | pid()
-%% Opts = [Opt]
-%% Opt = {type, open|save|multiselect}
-%% | {extensions, [string()]} % For example ".erl"
-%% | {dir, string()} % Absolute path
-%% ! {file, string() % Filename (no path)
-%% AbsFile = string()
-%% Dir = string()
-%% An open/save dialog returns {ok, AbsFile, Dir} or {error,cancel}
-%% (the latter, ridiculous, return value is kept for backwards
-%% compatibility reasons only).
-%%
-%% A multiselect box returns a pid and delivers messages on the form:
-%% {select, AbsFile} | {close, Dir}
-%%
-%% Dir is the current directory displayed and can be used to start a
-%% a new filedialog with the same directory.
-
-start(Opts0) ->
- Opts = parse_opts(Opts0),
- Self = self(),
- case Opts#opts.type of
- multiselect ->
- spawn_link(fun() -> init(Self, Opts) end);
- _Type -> % open | save
- spawn_link(fun() -> init(Self, Opts) end),
- receive
- {fd_result, Res} ->
- Res
- end
- end.
-
-parse_opts(Opts) ->
- {ok, CWD} = file:get_cwd(),
- DefOpts = #opts{type=open, dir=CWD, file="NoName",
- extensions=[], hidden=[]},
- parse_opts(Opts, DefOpts).
-
-parse_opts([{type, Type}|Opts], DefOpts) ->
- if
- Type==open; Type==save; Type==multiselect ->
- parse_opts(Opts, DefOpts#opts{type=Type});
- true ->
- erlang:error(badarg, [{type,Type}])
- end;
-parse_opts([{extensions, Exts}|Opts], DefOpts) ->
- case lists:all(fun(Ext) -> is_list(Ext) end, Exts) of
- true ->
- parse_opts(Opts, DefOpts#opts{extensions=Exts});
- false ->
- erlang:error(badarg, [{extension, Exts}])
- end;
-parse_opts([{dir, Dir}|Opts], DefOpts) ->
- case filelib:is_dir(Dir) of
- true ->
- case filename:pathtype(Dir) of
- absolute ->
- parse_opts(Opts, DefOpts#opts{dir=Dir});
- _ ->
- parse_opts(Opts,
- DefOpts#opts{dir=filename:absname(Dir)})
- end;
- false ->
- erlang:error(badarg, [{dir, Dir}])
- end;
-parse_opts([{file, Name}|Opts], DefOpts) ->
- if
- is_list(Name) ->
- parse_opts(Opts, DefOpts#opts{file=Name});
- true ->
- erlang:error(badarg, [{file, Name}])
- end;
-parse_opts([_|Opts], DefOpts) -> % ignore unknown options
- parse_opts(Opts, DefOpts);
-parse_opts([], DefOpts) ->
- DefOpts.
-
-%%--Loop----------------------------------------------------------------
-
-init(From, Opts) ->
- make_window(Opts),
- loop(From, {?WIDTH,?HEIGHT}, Opts).
-
-loop(From, {OldW,OldH}=Size, Opts) ->
- receive
-
- %% Window is closed
- {gs, win, destroy, _, _} when Opts#opts.type==multiselect ->
- From ! {close, Opts#opts.dir};
- {gs, win, destroy, _, _} ->
- From ! {fd_result, {error, cancel}};
-
- %% Window is moved or resized
- {gs, win, configure, _, [OldW,OldH|_]} ->
- loop(From, Size, Opts);
- {gs, win, configure, _, [W,H|_]} ->
- gs:config(resizer, [{width,W},{height,H}]),
- loop(From, {W,H}, Opts);
-
- %% Up button is selected
- {gs, up, click, _, _} ->
- Opts2 = set_dir(up, Opts),
- loop(From, Size, Opts2);
-
- %% A listbox item (dir or file) is selected
- {gs, lb, click, _, [_I,Item|_]} ->
- Entry = case lists:last(Item) of
- $/ -> "";
- _Ch -> Item
- end,
- gs:config(entry, {text,Entry}),
- loop(From, Size, Opts);
-
- %% A listbox item (dir or file) is double-clicked
- {gs, lb, doubleclick, _, [_I,Item|_]} ->
- case lists:last(Item) of
- $/ -> do_select({dir, Item}, From, Size, Opts);
- _Ch -> do_select({file, Item}, From, Size, Opts)
- end;
-
- %% Open/Save/Select button is selected
- {gs, select, click, _, _} ->
- case gs:read(entry, text) of
- "" ->
- case gs:read(lb, selection) of
- [] ->
- gs:config(select, beep),
- loop(From, Size, Opts);
- [I] ->
- Item = gs:read(lb, {get,I}),
- case lists:last(Item) of
- $/ ->
- do_select({dir, Item},
- From, Size, Opts);
- _Ch ->
- do_select({file, Item},
- From, Size, Opts)
- end
- end;
- Item -> do_select(Item, From, Size, Opts)
- end;
-
- %% 'Return' is pressed
- {gs, entry, keypress, _, ['Return'|_]} ->
- case gs:read(entry, text) of
- "" ->
- gs:config(select, beep),
- loop(From, Size, Opts);
- Item ->
- do_select(Item, From, Size, Opts)
- end;
-
- %% All button is selected (multiselect dialog)
- {gs, all, click, _, _} ->
- {_Dirs, Files} = select_all(),
- lists:foreach(fun(File) ->
- AbsFile = filename:join(Opts#opts.dir,
- File),
- From ! {select, AbsFile}
- end,
- Files),
- From ! {close, Opts#opts.dir};
-
- %% Cancel button is selected (open/save dialog)
- {gs, cancel, click, _, _} ->
- From ! {fd_result, {error, cancel}};
-
- %% Close button is selected (multiselect dialog)
- {gs, close, click, _, _} ->
- From ! {close, Opts#opts.dir};
-
- Msg ->
- io:format("GOT: ~p~n", [Msg]),
- loop(From, Size, Opts)
- end.
-
-do_select({dir, Name}, From, Size, Opts) ->
- do_select_dir(filename:join(Opts#opts.dir, Name), From, Size, Opts);
-do_select({file, Name}, From, Size, Opts) ->
- do_select_file(filename:join(Opts#opts.dir, Name), From, Size,Opts);
-do_select(Entry, From, Size, Opts) ->
- AbsName = case filename:pathtype(Entry) of
- absolute -> Entry;
- _ -> filename:join(Opts#opts.dir, Entry)
- end,
- case filelib:is_dir(AbsName) of
- true -> do_select_dir(AbsName, From, Size, Opts);
- false -> do_select_file(AbsName, From, Size, Opts)
- end.
-
-do_select_dir(Dir, From, Size, Opts) ->
- Opts2 = set_dir(Dir, Opts),
- loop(From, Size, Opts2).
-
-do_select_file(File, From, Size, Opts) ->
- case filelib:is_file(File) of
- true when Opts#opts.type==multiselect ->
- From ! {select, File},
- Opts2 = update(File, Opts),
- loop(From, Size, Opts2);
- true -> % open | save
- From ! {fd_result, {ok, File, Opts#opts.dir}};
- false when Opts#opts.type==save ->
- case filelib:is_dir(filename:dirname(File)) of
- true ->
- From ! {fd_result, {ok, File, Opts#opts.dir}};
- false ->
- gs:config(select, beep),
- loop(From, Size, Opts)
- end;
- false -> % multiselect | open
- gs:config(select, beep),
- loop(From, Size, Opts)
- end.
-
-%%--Common GUI functions------------------------------------------------
-
--define(UPW, 35).
--define(UPH, 30).
--define(ENTRYH, 30).
-
-make_window(Opts) ->
- GS = gs:start(),
-
- Title = case Opts#opts.type of
- open -> "Open File";
- save -> "Save File";
- multiselect -> "Select Files"
- end,
-
- Font = case gs:read(GS, {choose_font,{screen,[],12}}) of
- Font0 when element(1, Font0)==screen ->
- Font0;
- _ ->
- gs:read(GS, {choose_font,{courier,[],12}})
- end,
-
- gs:window(win, GS, [{title,Title},
- {width,?WIDTH}, {height,?HEIGHT},
- {configure,true}]),
-
- Marg = {fixed,5},
- Parent = gs:frame(resizer, win, [{packer_x,[Marg,{stretch,1},Marg]},
- {packer_y,[Marg,
- {stretch,10},
- {stretch,1,2*?BTNH},
- Marg]}]),
- gs:frame(btnframe, resizer, [{packer_x, [{stretch,1},
- {fixed,?BTNW},
- {stretch,1},
- {fixed,?BTNW},
- {stretch,1},
- {fixed,?BTNW},
- {stretch,1}]},
- {packer_y, [{stretch,1},
- {fixed,?BTNH},
- {stretch,1}]},
- {pack_x,2}, {pack_y,3}]),
-
- gs:frame(frame, Parent, [{packer_x,[{fixed,?UPW},{stretch,1}]},
- {packer_y,[{fixed,?UPH},{fixed,?ENTRYH},
- {stretch,1}]},
- {pack_x,2}, {pack_y,2}]),
-
- Fup = filename:join([code:priv_dir(gs),"bitmap","fup.bm"]),
- gs:button(up, frame, [{label,{image, Fup}},
- {pack_x,1}, {pack_y,1}]),
- gs:label(infodir, frame, [{label,{text," Dir:"}}, {font,Font},
- {pack_x,2}, {pack_y,1}, {align,w}]),
- gs:label(l1, frame, [{label,{text,"File:"}}, {font,Font}, {align,e},
- {pack_x,1}, {pack_y,2}]),
-
- gs:entry(entry, frame, [{font,Font}, {keypress,true},
- {pack_x,2}, {pack_y,2}]),
- gs:listbox(lb, frame, [{font,Font}, {pack_x,{1,2}}, {pack_y,3},
- {selectmode,single},
- {vscroll,right},
- {click,true}, {doubleclick,true}]),
-
- set_dir(Opts#opts.dir, Opts),
-
- case Opts#opts.type of
- multiselect ->
- gs:button(select, btnframe, [{label,{text,"Select"}},
- {font,Font},
- {pack_x,2}, {pack_y,2}]),
- gs:button(all, btnframe, [{label,{text,"All"}}, {font,Font},
- {pack_x,4}, {pack_y,2}]),
- gs:button(close,btnframe,[{label,{text,"Done"}},
- {font,Font},
- {pack_x,6}, {pack_y,2}]);
- Type ->
- Text = case Type of
- open -> "Open";
- save -> "Save"
- end,
- gs:button(select, btnframe, [{label,{text,Text}},
- {font,Font},
- {pack_x,2}, {pack_y,2}]),
- gs:button(cancel, btnframe, [{label,{text,"Cancel"}},
- {font,Font},
- {pack_x,6}, {pack_y,2}])
- end,
-
- gs:config(resizer, [{width,?WIDTH}, {height,?HEIGHT}]),
- gs:config(win, {map,true}).
-
-%% update(AbsFile, Opts) -> Opts'
-update(AbsFile, Opts) ->
- Dir = filename:dirname(AbsFile),
- File = filename:basename(AbsFile),
-
- %% Hide the file
- Hidden0 = Opts#opts.hidden,
- Hidden = case lists:keysearch(Dir, 1, Hidden0) of
- {value, {_Dir, Files}} ->
- lists:keyreplace(Dir, 1, Hidden0,
- {Dir, [File|Files]});
- false ->
- [{Dir, [File]} | Hidden0]
- end,
- Opts2 = Opts#opts{hidden=Hidden},
- set_dir(Dir, Opts2).
-
-%% select_all() -> {Dirs, Files}
-select_all() ->
- Is = lists:seq(0, gs:read(lb, size)-1),
- sort_selected(Is, [], []).
-
-sort_selected([I|Is], Dirs, Files) ->
- FileOrDir = gs:read(lb, {get,I}),
- case lists:last(FileOrDir) of
- $/ ->
- sort_selected(Is, [drop_last(FileOrDir)|Dirs], Files);
- _Ch ->
- sort_selected(Is, Dirs, [FileOrDir|Files])
- end;
-sort_selected([], Dirs, Files) ->
- {Dirs, Files}.
-
-drop_last(Str) ->
- lists:sublist(Str, length(Str)-1).
-
-%% set_dir(Dir0, Opts) -> Opts'
-%% Dir0 = up | string() absolute path only
-set_dir(Dir0, Opts) ->
- Dir = if
- Dir0==up -> filename:dirname(Opts#opts.dir);
- true ->Dir0
- end,
-
- case filelib:is_dir(Dir) of
- true ->
- gs:config(frame, {cursor,busy}),
- gs:config(lb, clear),
- Items = get_files(Dir, Opts#opts.hidden,
- Opts#opts.extensions),
- case Opts#opts.type of
- save ->
- gs:config(entry, {text,Opts#opts.file});
- _ ->
- gs:config(entry, {text,""})
- end,
- gs:config(lb, [{items,Items}]),
- gs:config(lb, {selection, clear}),
- gs:config(infodir, {label,{text,["Dir: "|Dir]}}),
- gs:config(frame, {cursor,parent}),
- Opts#opts{dir=Dir};
- false ->
- gs:config(select, beep),
- Opts
- end.
-
-get_files(Dir, Hidden, Exts) ->
- {ok, Items0} = file:list_dir(Dir),
-
- Items = case lists:keysearch(Dir, 1, Hidden) of
- {value, {_Dir, HiddenHere}} ->
- lists:filter(fun(Item0) ->
- not lists:member(Item0,
- HiddenHere)
- end,
- Items0);
- false ->
- Items0
- end,
-
- get_files(Dir, Items, [], [], Exts).
-
-get_files(Dir, [Item0|Items], Dirs, Files, Exts) ->
- Item = filename:join(Dir, Item0),
- case filelib:is_dir(Item) of
- true ->
- get_files(Dir, Items, [Item0++"/"|Dirs], Files, Exts);
- false ->
- case filelib:is_regular(Item) of
- true when Exts==[] ->
- get_files(Dir, Items, Dirs, [Item0|Files], Exts);
- true ->
- case lists:member(filename:extension(Item), Exts) of
- true ->
- get_files(Dir,Items,Dirs,[Item0|Files],Exts);
- false ->
- get_files(Dir, Items, Dirs, Files, Exts)
- end;
- false ->
- get_files(Dir, Items, Dirs, Files, Exts)
- end
- end;
-get_files(_Dir, [], Dirs, Files, _Exts) ->
- lists:sort(Dirs) ++ lists:sort(Files).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 01:00:57 +0000