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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_grid.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_grid.erl')
-rw-r--r-- | lib/gs/src/gstk_grid.erl | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/lib/gs/src/gstk_grid.erl b/lib/gs/src/gstk_grid.erl deleted file mode 100644 index 4e8cffc018..0000000000 --- a/lib/gs/src/gstk_grid.erl +++ /dev/null @@ -1,284 +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% -%% - -%% --module(gstk_grid). --compile([{nowarn_deprecated_function,{gs,val,2}}]). - --export([event/5,create/3,config/3,option/5,read/3,delete/2,destroy/2, - mk_create_opts_for_child/4,read_option/5]). - --include("gstk.hrl"). - -%%----------------------------------------------------------------------------- -%% GRID OPTIONS -%% -%% rows {ViewFrom, ViewTo} -%% columnwidths [CW1, CW2, ..., CWn] -%% vscroll Bool | left | right -%% hscroll Bool | top | bottom -%% x Coord -%% y Coord -%% width Int -%% height Int -%% fg Color (lines and default line color) -%% bg Color -%%----------------------------------------------------------------------------- - --record(state,{canvas,ncols,max_range,cell_id, cell_pos,ids,db,tkcanvas}). --record(item,{text_id,rect_id,line_id}). - -%%====================================================================== -%% Interfaces -%%====================================================================== - -event(DB, Gstkid, Etype, Edata, Args) -> - gstk_gridline:event(DB, Gstkid, Etype, Edata, Args). - -create(DB, Gstkid, Options) -> - WinParent=Gstkid#gstkid.parent, - {OtherOpts,CanvasOpts} = parse_opts(Options,[],[]), - %% Why this (secret) hack? Performance reasons. - %% if we ".canvas bind all" once and for all, then we can - %% create lines twice as fast since we don't have to bind each line. - C = make_ref(), - gstk:create_impl(DB,{a_grid, {canvas,C,WinParent, - [{secret_hack_gridit, Gstkid} - | CanvasOpts]}}), - CanvasGstkid = gstk_db:lookup_gstkid(DB, C), - Wid = CanvasGstkid#gstkid.widget, - SO = CanvasGstkid#gstkid.widget_data, - TkCanvas = SO#so.object, - CI=ets:new(gstk_grid_cellid,[private,set]), - CP=ets:new(gstk_grid_cellpos,[private,set]), - IDs=ets:new(gstk_grid_id,[private,set]), - S=#state{db=DB,ncols=length(gs:val(columnwidths,OtherOpts)), - canvas=C,cell_id=CI,tkcanvas=TkCanvas,cell_pos=CP,ids=IDs}, - Ngstkid = Gstkid#gstkid{widget=Wid,widget_data=S}, - gstk_db:insert_opts(DB,Ngstkid,OtherOpts), - gstk_db:insert_widget(DB,Ngstkid), - gstk_generic:mk_cmd_and_exec(lists:keydelete(columnwidths,1,OtherOpts), - Ngstkid, TkCanvas,"","", DB,nop). - -config(DB, Gstkid, Options) -> - #gstkid{widget=TkW,widget_data=State}=Gstkid, - {OtherOpts,CanvasOpts} = parse_opts(Options,[],[]), - case gstk:config_impl(DB,State#state.canvas,CanvasOpts) of - ok -> - SimplePreCmd = "nyi?", - PlacePreCmd = [";place ", TkW], - gstk_generic:mk_cmd_and_exec(OtherOpts,Gstkid,TkW, - SimplePreCmd,PlacePreCmd,DB,State); - Err -> Err - end. - - -option(Option, Gstkid, _TkW, DB,State) -> - case Option of - {rows,{From,To}} -> - Ngstkid = reconfig_rows(From,To,Gstkid), - gstk_db:insert_opt(DB,Gstkid,Option), - gstk_db:update_widget(DB,Ngstkid), - {none,Ngstkid}; - {fg,_Color} -> - reconfig_grid(DB,Option,State), - gstk_db:insert_opt(DB,Gstkid,Option), - none; - {bg,_Color} -> - reconfig_grid(DB,Option,State), - gstk_db:insert_opt(DB,Gstkid,Option), - none; - {font,_Font} -> - reconfig_grid(DB,Option,State), - gstk_db:insert_opt(DB,Gstkid,Option), - none; - {columnwidths,ColWs} -> - gstk_db:insert_opt(DB,Gstkid,Option), - Rows = gstk_db:opt(DB,Gstkid,rows), - CellHeight = gstk_db:opt(DB,Gstkid,cellheight), - gstk:config_impl(DB,State#state.canvas, - [calc_scrollregion(Rows,ColWs,CellHeight)]), - %% Crash upon an error msg (so we know WHY) - {result,_} = gstk:call(["resize_grid_cols ",State#state.tkcanvas, - " [list ",asc_tcl_colw(ColWs),"]"]), - none; - {cellheight,_Height} -> - gstk_db:insert_opt(DB,Gstkid,Option), - none; - _ -> - invalid_option - end. - -reconfig_grid(_,_,nop) -> done; -reconfig_grid(DB,Option,#state{tkcanvas=TkW,cell_pos=CP, - ncols=Ncols,max_range={From,To}}) -> - reconfig_grid(DB,TkW,Option,From,To,CP,Ncols). - -reconfig_grid(DB,TkW,Opt,Row,MaxRow,CellPos,Ncols) when Row =< MaxRow -> - [{_,Item}] = ets:lookup(CellPos,{1,Row}), - case Item#item.line_id of - free -> empty_cell_config(DB,TkW,Row,1,Ncols,CellPos,Opt); - GridLine -> - gstk_gridline:config(DB,gstk_db:lookup_gstkid(DB,GridLine), - [Opt]) - end, - reconfig_grid(DB,TkW,Opt,Row+1,MaxRow,CellPos,Ncols); -reconfig_grid(_,_,_,_,_,_,_) -> done. - -%%---------------------------------------------------------------------- -%% Purpose: Config an empty cell (i.e. has no gridline) -%%---------------------------------------------------------------------- -empty_cell_config(DB,TkW,Row,Col,Ncols,CellPos,Opt) when Col =< Ncols -> - [{_,Item}] = ets:lookup(CellPos,{Col,Row}), - empty_cell_config(DB,TkW,Item,Opt), - empty_cell_config(DB,TkW,Row,Col+1,Ncols,CellPos,Opt); -empty_cell_config(_,_,_,_,_,_,_) -> done. - -empty_cell_config(_,TkW,#item{rect_id=Rid},{bg,Color}) -> - gstk:exec([TkW," itemconf ",gstk:to_ascii(Rid)," -f ",gstk:to_color(Color)]); -empty_cell_config(_,TkW,#item{rect_id=Rid,text_id=Tid},{fg,Color}) -> - Acolor = gstk:to_color(Color), - Pre = [TkW," itemconf "], - RectStr = [Pre, gstk:to_ascii(Rid)," -outline ",Acolor], - TexdStr = [Pre, gstk:to_ascii(Tid)," -fi ",Acolor], - gstk:exec([RectStr,$;,TexdStr]); -empty_cell_config(DB,TkW,#item{text_id=Tid},{font,Font}) -> - gstk:exec([TkW," itemconf ",gstk:to_ascii(Tid)," -font ", - gstk_font:choose_ascii(DB,Font)]); -empty_cell_config(_,_,_,_) -> done. - - - -reconfig_rows(From, To, Gstkid) -> - #gstkid{widget_data=State,id=Id} = Gstkid, - #state{tkcanvas=TkCanvas,cell_pos=CP,cell_id=CI, - canvas=C,db=DB,max_range=Range}=State, - NewRange = - if Range == undefined -> - mkgrid(DB,CP,CI,TkCanvas,Id,From,To), - {From,To}; - true -> - {Top,Bot} = Range, - if - From < Top -> % we need more rects above - mkgrid(DB,CP,CI,TkCanvas,Id,From,Top-1); - true -> true - end, - if - To > Bot -> % we need more rects below - mkgrid(DB,CP,CI,TkCanvas,Id,Bot+1,To); - true -> true - end, - {lists:min([Top, From]), lists:max([Bot, To])} - end, - gstk:config_impl(DB,C,[calc_scrollregion({From,To}, - gstk_db:opt(DB,Id,columnwidths), - gstk_db:opt(DB,Id,cellheight))]), - S2 = State#state{max_range=NewRange}, - Gstkid#gstkid{widget_data=S2}. - -read(DB,Gstkid,Opt) -> - State = Gstkid#gstkid.widget_data, - case lists:member(Opt,[x,y,width,height,hscroll,vscroll]) of - true -> gstk:read_impl(DB,State#state.canvas,Opt); - false -> - gstk_generic:read_option(DB, Gstkid, Opt,State) - end. - -read_option(Option,Gstkid,_TkW,DB,State) -> - case Option of - {obj_at_row,Row} -> - case ets:lookup(State#state.cell_pos,{1,Row}) of - [{_pos,Item}] -> - case Item#item.line_id of - free -> undefined; - GridLine -> - gstk:make_extern_id(GridLine, DB) - end; - _ -> undefined - end; - Opt -> gstk_db:opt(DB,Gstkid#gstkid.id,Opt,undefined) - end. - - -%%---------------------------------------------------------------------- -%% Is always called. -%% Clean-up my specific side-effect stuff. -%%---------------------------------------------------------------------- -delete(DB, Gstkid) -> - gstk_db:delete_widget(DB, Gstkid), - State = Gstkid#gstkid.widget_data, - #state{canvas=C,cell_pos=CP,cell_id=CIs, ids=IDs} = State, - ets:delete(CP), - ets:delete(CIs), - ets:delete(IDs), - {Gstkid#gstkid.parent, Gstkid#gstkid.id, gstk_grid, [C]}. - -%%---------------------------------------------------------------------- -%% Is called iff my parent is not also destroyed. -%%---------------------------------------------------------------------- -destroy(DB, Canvas) -> - gstk:destroy_impl(DB,gstk_db:lookup_gstkid(DB,Canvas)). - -mk_create_opts_for_child(DB,Cgstkid, Pgstkid, Opts) -> - gstk_generic:mk_create_opts_for_child(DB,Cgstkid,Pgstkid,Opts). - -mkgrid(DB,CellPos,CellIds,TkCanvas,Id,From,To) -> - ColWs = gstk_db:opt(DB,Id,columnwidths), - AscColW = ["[list ",asc_tcl_colw(ColWs),"]"], - Font = gstk_font:choose_ascii(DB,gstk_db:opt(DB,Id,font)), - Fg = gstk:to_color(gstk_db:opt(DB,Id,fg)), - Bg = gstk:to_color(gstk_db:opt(DB,Id,bg)), - Objs = tcl2erl:ret_list(["mkgrid ",TkCanvas," ",AscColW," ", - gstk:to_ascii(From)," ", - gstk:to_ascii(To)," ", - gstk:to_ascii(gstk_db:opt(DB,Id,cellheight))," ", - Font," ",Fg," ",Bg]), - insert_objs(CellPos,CellIds,From,To,1,length(ColWs)+1,Objs). - -insert_objs(_,_,_,_,_,_,[]) -> done; -insert_objs(CP,CI,Row,T,MaxCol,MaxCol,Objs) -> - insert_objs(CP,CI,Row+1,T,1,MaxCol,Objs); -insert_objs(CellPos,CellIds,Row,To,Col,Ncols,[RectId,TextId|Objs]) -> - ets:insert(CellPos,{{Col,Row}, - #item{text_id=TextId,rect_id=RectId,line_id=free}}), - ets:insert(CellIds,{RectId,{Col,Row}}), - ets:insert(CellIds,{TextId,{Col,Row}}), - insert_objs(CellPos,CellIds,Row,To,Col+1,Ncols,Objs). - -asc_tcl_colw([]) -> ""; -asc_tcl_colw([Int|T]) -> [gstk:to_ascii(Int)," "|asc_tcl_colw(T)]. - -%%---------------------------------------------------------------------- -%% Args: Cols list of column sizes (measured in n-chars) -%%---------------------------------------------------------------------- -calc_scrollregion({From, To}, Cols, Height) -> - {scrollregion, {0, ((From-1) * Height) + From, - lists:sum(Cols)+length(Cols)+1, (To * Height)+ To+1}}. - -parse_opts([],OtherOpts,CanvasOpts) -> {OtherOpts,CanvasOpts}; -parse_opts([{Key,Val}|Opts],OtherOpts,CanvasOpts) -> - case lists:member(Key,[x,y,width,height,vscroll,hscroll]) of - true -> parse_opts(Opts,OtherOpts,[{Key,Val}|CanvasOpts]); - false -> parse_opts(Opts,[{Key,Val}|OtherOpts],CanvasOpts) - end; -parse_opts([Opt|Opts],OtherOpts,CanvasOpts) -> - parse_opts(Opts,[Opt|OtherOpts],CanvasOpts). - |