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Diffstat (limited to 'lib/gs/src/gstk_line.erl')
| -rw-r--r-- | lib/gs/src/gstk_line.erl | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/lib/gs/src/gstk_line.erl b/lib/gs/src/gstk_line.erl deleted file mode 100644 index 18c87b2011..0000000000 --- a/lib/gs/src/gstk_line.erl +++ /dev/null @@ -1,203 +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 Line Type -%% ------------------------------------------------------------ - --module(gstk_line). - - -%%----------------------------------------------------------------------------- -%% LINE OPTIONS -%% -%% Attributes: -%% arrow none | first | last | both -%% capstyle butt | projecting | round -%% coords [{X1,Y1}, {X2,Y2} | {Xn,Yn}] -%% data Data -%% fg Color -%% joinstyle miter | bevel | round -%% smooth Bool -%% splinesteps Int -%% stipple Bool -%% width Wth -%% -%% 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: -%% 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/3 -%% Purpose : Create a widget of the type defined in this module. -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -create(DB, Gstkid, Opts) -> - case pickout_coords(Opts, []) of - {error, Error} -> - {bad_result, Error}; - {Coords, NewOpts} -> - Ngstkid=gstk_canvas:upd_gstkid(DB, Gstkid, Opts), - #gstkid{widget=CanvasTkW}=Ngstkid, - MCmd = [CanvasTkW, " create li ", 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. -%% Return : [true | {bad_result, Reason}] -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -config(DB, Gstkid, Opts) -> - gstk_canvas:item_config(DB, Gstkid, Opts). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% 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 = Gstkid#gstkid.widget_data, - 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_canvas:item_delete_impl(DB,Gstkid). - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% 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 - {arrow, Where} -> {s, [" -arrow ", gstk:to_ascii(Where)]}; - {capstyle, Style} -> {s, [" -ca ", gstk:to_ascii(Style)]}; - {fg, Color} -> {s, [" -f ", gstk:to_color(Color)]}; - {joinstyle, Style} -> {s, [" -jo ", gstk:to_ascii(Style)]}; - {smooth, Bool} -> {s, [" -sm ", gstk:to_ascii(Bool)]}; - {splinesteps, Int} -> {s, [" -sp ", gstk:to_ascii(Int)]}; - {width, Int} -> {s, [" -w ", gstk:to_ascii(Int)]}; - - _ -> invalid_option - end. - - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Function : read_option/5 -%% Purpose : Take care of a read option -%% Args : DB - The Database -%% Return : The value of the option or invalid_option -%% [OptionValue | {bad_result, Reason}] -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -read_option(Option, Gstkid, Canvas, _DB, AItem) -> - case Option of - arrow -> tcl2erl:ret_atom([Canvas, " itemcg ",AItem, " -arrow"]); - capstyle -> tcl2erl:ret_atom([Canvas, " itemcg ", AItem, " -ca"]); - fg -> tcl2erl:ret_color([Canvas, " itemcg ", AItem, " -f"]); - joinstyle -> tcl2erl:ret_atom([Canvas, " itemcg ", AItem, " -jo"]); - smooth -> tcl2erl:ret_bool([Canvas, " itemcg ", AItem, " -sm"]); - splinesteps -> tcl2erl:ret_int([Canvas, " itemcg ", AItem, " -sp"]); - stipple -> - tcl2erl:ret_stipple([Canvas," itemcg ",AItem," -stipple"]); - width -> tcl2erl:ret_int([Canvas, " itemcg ", AItem, " -w"]); - _ -> {bad_result, {Gstkid#gstkid.objtype, invalid_option, Option}} - end. - -pickout_coords([{coords,Coords} | Rest], Opts) when length(Coords) >= 2 -> - case gstk_canvas:coords(Coords) of - invalid -> - {error, "A line must have at least four coordinates"}; - RealCoords -> - {RealCoords, lists:append(Rest, Opts)} - end; -pickout_coords([Opt | Rest], Opts) -> - pickout_coords(Rest, [Opt|Opts]); -pickout_coords([], _Opts) -> - {error, "A line must have at least four coordinates"}. - -%% ----- Done ----- - |