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author | Björn Gustavsson <[email protected]> | 2016-06-27 11:48:03 +0200 |
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committer | Björn Gustavsson <[email protected]> | 2016-06-27 11:49:57 +0200 |
commit | 6931dce17580d097351dd7be09ce7c9ed3f72827 (patch) | |
tree | 2456845e95ed0112c2f08ed8ab6e867686b91d7a /lib/gs/src/gstk_image.erl | |
parent | dfccd57cb2b69fc3ab01acd0ccbfc894a8403358 (diff) | |
download | otp-6931dce17580d097351dd7be09ce7c9ed3f72827.tar.gz otp-6931dce17580d097351dd7be09ce7c9ed3f72827.tar.bz2 otp-6931dce17580d097351dd7be09ce7c9ed3f72827.zip |
Remove the gs application
The gs application ws deprecated in R15B01.
Diffstat (limited to 'lib/gs/src/gstk_image.erl')
-rw-r--r-- | lib/gs/src/gstk_image.erl | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/lib/gs/src/gstk_image.erl b/lib/gs/src/gstk_image.erl deleted file mode 100644 index 124bda77a2..0000000000 --- a/lib/gs/src/gstk_image.erl +++ /dev/null @@ -1,321 +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% -%% - -%% -%% ------------------------------------------------------------ -%% Basic Image Type -%% ------------------------------------------------------------ - --module(gstk_image). --compile([{nowarn_deprecated_function,{gs,pair,2}}]). - -%%----------------------------------------------------------------------------- -%% BITMAP OPTIONS -%% -%% Attributes: -%% anchor n|w|e|s|nw|sw|ne|se|center -%% bg Color -%% bitmap String -%% coords [{X,Y}] -%% data Data -%% fg Color -%% -%% Attributes for gifs only: -%% pix_val {{X,Y},Color}|{{{X1,Y1},{X2,Y2}},Color] -%% save String -%% refresh -%% -%% Commands: -%% lower -%% move {Dx, Dy} -%% raise -%% scale {Xo, Yo, Sx, Sy} -%% setfocus Bool -%% -%% Events: -%% buttonpress [Bool | {Bool, Data}] -%% buttonrelease [Bool | {Bool, Data}] -%% enter [Bool | {Bool, Data}] -%% keypress [Bool | {Bool, Data}] -%% keyrelease [Bool | {Bool, Data}] -%% leave [Bool | {Bool, Data}] -%% motion [Bool | {Bool, Data}] -%% -%% Read Options: -%% pix_val {X,Y} -%% children -%% id -%% parent -%% type -%% -%% Not Implemented: -%% - --export([create/3, config/3, read/3, delete/2, destroy/3, event/5, - option/5,read_option/5]). - --include("gstk.hrl"). - -%%------------------------------------------------------------------------------ -%% MANDATORY INTERFACE FUNCTIONS -%%------------------------------------------------------------------------------ -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Function : create/7 -%% Purpose : Create a widget of the type defined in this module. -%% Args : DB - The Database -%% Objmod - An atom, this module -%% Objtype - An atom, the logical widget type -%% Owner - Pid of the creator -%% Name - An atom naming the widget -%% Parent - Gsid of the parent -%% Opts - A list of options for configuring the widget -%% -%% Return : [Gsid_of_new_widget | {bad_result, Reason}] -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -create(DB, Gstkid, Opts) -> - case pickout_type(Opts) of - bitmap -> - create(bitmap,DB, Gstkid, Opts); - _gif -> %%Default gif - create(gif,DB, Gstkid, Opts) - end. - -create(gif,DB, Gstkid, Opts) -> - case pickout_coords(Opts, []) of - {error, Error} -> - {bad_result, Error}; - {Coords, NewOpts} -> - CCmd = "image create photo", - case tcl2erl:ret_atom(CCmd) of - Photo_item when is_atom(Photo_item) -> - #gstkid{parent=Parent,owner=Owner,id=Id}=Gstkid, - Pgstkid = gstk_db:lookup_gstkid(DB, Parent, Owner), - SO = Pgstkid#gstkid.widget_data, - CanvasTkW = SO#so.object, - Photo_item_s = atom_to_list(Photo_item), - gstk_db:insert_opt(DB,Id,gs:pair(coords,Opts)), - Ngstkid=Gstkid#gstkid{widget=CanvasTkW, - widget_data={Photo_item_s,unknown}}, - gstk_db:update_widget(DB,Ngstkid), - MCmd = [CanvasTkW," create image ",Coords," -image ", - Photo_item_s," -anchor nw"], - case gstk_canvas:make_command(NewOpts, Ngstkid, - CanvasTkW, MCmd, DB) of - {error,Reason} -> {error,Reason}; - Cmd when is_list(Cmd) -> - case tcl2erl:ret_int(Cmd) of - Item when is_integer(Item) -> - %% buu, not nice - G2 = gstk_db:lookup_gstkid(DB,Id), - NewWidget = {Photo_item_s,Item}, - NewGstkid = G2#gstkid{widget_data=NewWidget}, - gstk_db:insert_widget(DB, NewGstkid), - NewGstkid; - Bad_result -> - {error,Bad_result} - end - end; - Bad_result -> - {error,Bad_result} - end - end; - -create(bitmap,DB, Gstkid, Opts) -> - case pickout_coords(Opts, []) of - {error, Error} -> - {bad_result, Error}; - {Coords, NewOpts} -> - #gstkid{parent=Parent,owner=Owner,id=Id}=Gstkid, - Pgstkid = gstk_db:lookup_gstkid(DB, Parent, Owner), - SO = Pgstkid#gstkid.widget_data, - CanvasTkW = SO#so.object, - gstk_db:insert_opt(DB,Id,gs:pair(coords,Opts)), - Ngstkid=Gstkid#gstkid{widget=CanvasTkW, widget_data=no_item}, - gstk_db:update_widget(DB,Ngstkid), - MCmd = [CanvasTkW," create bi ", Coords], - gstk_canvas:mk_cmd_and_call(NewOpts,Ngstkid, CanvasTkW, MCmd,DB) - 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) -> - {Canvas, Item} = get_widget(Gstkid), - AItem = gstk:to_ascii(Item), - SCmd = [Canvas, " itemconf ", AItem], - gstk_canvas:mk_cmd_and_exec(Opts, Gstkid, Canvas, AItem, SCmd, 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) -> - {_, Item} = get_widget(Gstkid), - gstk_generic:read_option(DB,Gstkid,Opt,[gstk:to_ascii(Item)]). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% 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 | {Parent, Objmod, Args}. -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -delete(DB, Gstkid) -> - gstk_db:delete_widget(DB, Gstkid), - #gstkid{parent=P,id=ID}=Gstkid, - {Canvas, Item} = get_widget(Gstkid), - {P, ID, gstk_image, [Canvas, Item]}. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Function : destroy/3 -%% Purpose : Destroy a widget -%% Args : DB - The Database -%% Canvas - The canvas tk widget -%% Item - The item number to destroy -%% -%% Return : [true | {bad_result, Reason}] -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -destroy(_DB, Canvas, Item) -> - gstk:exec([Canvas, " delete ", gstk:to_ascii(Item)]). - - -event(DB, Gstkid, Etype, Edata, Args) -> - gstk_generic:event(DB, Gstkid, Etype, Edata, Args). - -%%------------------------------------------------------------------------------ -%% MANDATORY FUNCTIONS -%%------------------------------------------------------------------------------ -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Function : option/5 -%% Purpose : Take care of options -%% Args : Option - An option tuple -%% Gstkid - The gstkid of the widget -%% MainW - The main tk-widget -%% Canvas - The canvas tk-widget -%% DB - The Database -%% -%% Return : A tuple {OptionType, OptionCmd} -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -option(Option, Gstkid, _Canvas, _DB, _AItem) -> - case Option of - {bitmap, Bitmap} -> - BF = re:replace(Bitmap, [92,92], "/", [global,{return,list}]), - {s, [" -bi @", BF]}; - {load_gif, File} -> - F2 = re:replace(File, [92,92], "/", [global,{return,list}]), - {Photo_item, _item} = Gstkid#gstkid.widget_data, - {c,[Photo_item, " configure -file ", gstk:to_ascii(F2)]}; - {pix_val, {Coords,Color}} -> - {Photo_item, _item} = Gstkid#gstkid.widget_data, - {c, [Photo_item, " put ", gstk:to_color(Color), " -to ", - coords(Coords)]}; - {save_gif, Name} -> - {Photo_item, _item} = Gstkid#gstkid.widget_data, - {c, [Photo_item, " write ", gstk:to_ascii(Name)]}; - {fg, Color} -> {s, [" -fo ", gstk:to_color(Color)]}; - {bg, Color} -> {s, [" -ba ", gstk:to_color(Color)]}; - {anchor, How} -> {s, [" -anchor ", gstk:to_ascii(How)]}; - _ -> invalid_option - end. - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Function : read_option/5 -%% Return : The value of the option or invalid_option -%% [OptionValue | {bad_result, Reason}] -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -read_option(Option, Gstkid, Canvas, _DB, AItem) -> - case Option of - anchor -> tcl2erl:ret_atom([Canvas," itemcget ",AItem," -anchor"]); - bg -> tcl2erl:ret_color([Canvas, " itemcget ", AItem, " -ba"]); - bitmap -> tcl2erl:ret_file([Canvas, " itemcget ", AItem, " -bi"]); - fg -> tcl2erl:ret_color([Canvas, " itemcget ", AItem, " -fo"]); - {pix_val,{X,Y}} -> - {Photo_item, _item} = Gstkid#gstkid.widget_data, - ret_photo_color([Photo_item," get ",coords({X,Y})]); - _ -> {bad_result, {Gstkid#gstkid.objtype, invalid_option, Option}} - end. - -ret_photo_color(Cmd) -> - case gstk:call(Cmd) of - {result,Str} -> - {ok, [R,G,B],[]} = io_lib:fread("~d ~d ~d", Str), - {R,G,B}; - Bad_result -> Bad_result - end. - - -%%------------------------------------------------------------------------------ -%% PRIMITIVES -%%------------------------------------------------------------------------------ -get_widget(#gstkid{widget=Canvas,widget_data={_Photo_item,Item}}) -> - {Canvas,Item}; -get_widget(#gstkid{widget=Canvas,widget_data=Item}) -> - {Canvas,Item}. - -pickout_coords([{coords,Coords} | Rest], Opts) when length(Coords) == 1 -> - case coords(Coords) of - invalid -> - {error, "An image must have two coordinates"}; - RealCoords -> - {RealCoords, lists:append(Rest, Opts)} - end; -pickout_coords([Opt | Rest], Opts) -> - pickout_coords(Rest, [Opt|Opts]); -pickout_coords([], _Opts) -> - {error, "An image must have two coordinates"}. - -coords({X,Y}) when is_number(X),is_number(Y) -> - [gstk:to_ascii(X), " ", gstk:to_ascii(Y), " "]; -coords([{X,Y} | R]) when is_number(X),is_number(Y) -> - [gstk:to_ascii(X), " ", gstk:to_ascii(Y), " ", coords(R)]; -coords({{X1,Y1},{X2,Y2}}) when is_number(X1),is_number(Y1),is_number(X2),is_number(Y2) -> - [gstk:to_ascii(X1), " ", gstk:to_ascii(Y1)," ", - gstk:to_ascii(X2), " ", gstk:to_ascii(Y2)]; -coords([_]) -> %% not a pair - invalid; -coords([]) -> - []. - - -pickout_type([{bitmap,_Str}|_Options]) -> - bitmap; -pickout_type([{gif,_Str}|_Options]) -> - gif; -pickout_type([]) -> - none; -pickout_type([_|Tail]) -> - pickout_type(Tail). - -%% ----- Done ----- - |