The R13B03 release.OTP_R13B03

1 files changed, 319 insertions, 0 deletions

diff --git a/lib/gs/src/gstk_checkbutton.erl b/lib/gs/src/gstk_checkbutton.erl
new file mode 100644
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+++ b/lib/gs/src/gstk_checkbutton.erl
@@ -0,0 +1,319 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+
+%%
+%% ------------------------------------------------------------
+%% Basic CheckButton Type
+%% ------------------------------------------------------------
+
+-module(gstk_checkbutton).
+
+%%------------------------------------------------------------------------------
+%% 			    CHECKBUTTON OPTIONS
+%%
+%%  Attributes:
+%%	activebg		Color
+%%	activefg		Color
+%%	align			n,w,s,e,nw,se,ne,sw,center
+%%	anchor			n,w,s,e,nw,se,ne,sw,center
+%%	bg			Color
+%%	bw			Int
+%%	data			Data
+%%	disabledfg		Color
+%%	fg			Color
+%%	group			Atom
+%%	groupid			Groupid
+%%	height			Int
+%%	highlightbg		Color
+%%	highlightbw		Int
+%%	highlightfg		Color
+%%	justify			left|right|center
+%%	label			{text, String} | {image, BitmapFile}
+%%	padx			Int   (Pixels)
+%%	pady			Int   (Pixels)
+%%	relief			Relief	[flat|raised|sunken|ridge|groove]
+%%	select			Bool
+%%	selectbg		Color
+%%	underline		Int
+%%	width			Int
+%%	wraplength		Int
+%%	x			Int
+%%	y			Int
+%%
+%%  Commands:
+%%	enable			Bool
+%%	flash
+%%	invoke			
+%%	setfocus		Bool
+%%	toggle		
+%%
+%%  Events:
+%%	buttonpress		[Bool | {Bool, Data}]
+%%	buttonrelease		[Bool | {Bool, Data}]
+%%	click			[Bool | {Bool, Data}]
+%%	destroy			[Bool | {Bool, Data}]
+%%	enter			[Bool | {Bool, Data}]
+%%	focus			[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:
+%%	cursor			??????
+%%	focus			?????? (-takefocus)
+%%	font			??????
+%%
+
+-export([create/3,config/3,read/3,delete/2,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.
+%% Return 	: [Gsid_of_new_widget | {bad_result, Reason}]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+create(DB, GstkId, Opts) ->
+    TkW = gstk_generic:mk_tkw_child(DB,GstkId),
+    {G, GID, _NOpts} = fix_group(Opts, DB, GstkId#gstkid.owner),
+    NGstkId=GstkId#gstkid{widget=TkW,widget_data={G, GID}},
+    PlacePreCmd = [";place ", TkW],
+    case gstk_generic:make_command(Opts,NGstkId,TkW,"",PlacePreCmd,DB) of
+	{error,Reason} -> {error,Reason};
+	Cmd when is_list(Cmd) ->
+	    gstk:exec(["checkbutton ", TkW," -bo 2 -indi true ",Cmd]),
+	    NGstkId
+    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) ->
+    TkW = Gstkid#gstkid.widget,
+    {NOpts, NGstkid} = fix_group(Opts, DB, Gstkid#gstkid.owner, Gstkid),
+    SimplePreCmd = [TkW, " conf"],
+    PlacePreCmd = [";place ", TkW],
+    gstk_generic:mk_cmd_and_exec(NOpts,NGstkid,TkW,SimplePreCmd,PlacePreCmd,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) ->
+    gstk_generic:read_option(DB, Gstkid, Opt).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% 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
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+delete(DB, Gstkid) ->
+    gstk_db:delete_widget(DB, Gstkid),
+    {_, Gid} = Gstkid#gstkid.widget_data,
+    gstk_db:delete_bgrp(DB, Gid),
+    Gstkid#gstkid.widget.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function   	: event/5
+%% Purpose    	: Construct the event and send it to the owner of the widget
+%% Args        	: DB	  - The Database
+%%		  Gstkid   - The gstkid of the widget
+%%		  Etype   - The event type
+%%		  Edata   - The event data
+%%		  Args    - The data from tcl/tk
+%%		
+%% Return 	: true
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+event(DB, Gstkid, Etype, Edata, Args) ->
+    Arg2 = case Etype of
+	       click ->
+		   [Text, Bool | Rest] = Args,
+		   RBool = case Bool of
+			       1      -> true;
+			       _Other2 -> false
+			   end,
+		   {G, _Gid} = Gstkid#gstkid.widget_data,
+		   [Text, G, RBool | Rest];
+	       _Other3 ->
+		   Args
+	   end,
+    gstk_generic:event(DB, Gstkid, Etype, Edata, Arg2).
+
+
+
+%%------------------------------------------------------------------------------
+%%			MANDATORY FUNCTIONS
+%%------------------------------------------------------------------------------
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function   	: option/4
+%% Purpose    	: Take care of options
+%% Args        	: Option  - An option tuple
+%%		  Gstkid   - The gstkid of the widget
+%%		  TkW     - The  tk-widget
+%%		  DB	  - The Database
+%%
+%% Return 	: A tuple {OptionType, OptionCmd}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+option(Option, Gstkid, TkW, DB,_) ->
+    case Option of
+	{disabledfg,  Color} -> {s, [" -disabledforegr ", gstk:to_color(Color)]};
+	{group,       Group} -> {s, [" -var ", gstk:to_ascii(Group)]};
+	{selectbg,    Color} -> {s, [" -selectc ", gstk:to_color(Color)]};
+	{underline,     Int} -> {s, [" -un ", gstk:to_ascii(Int)]};
+	{wraplength,    Int} -> {s, [" -wr ", gstk:to_ascii(Int)]};
+
+	flash                -> {c, [TkW, " f;"]};
+	invoke               -> {c, [TkW, " i;"]};
+	toggle               -> {c, [TkW, " to;"]};
+	{select,       true} -> {c, [TkW, " se;"]};
+	{select,      false} -> {c, [TkW, " de;"]};
+	{click,          On} -> cbind(DB, Gstkid, click, On);
+	_                    -> invalid_option
+    end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function   	: read_option/3
+%% Purpose    	: Take care of a read option
+%% Args        	: DB	  - The Database
+%%		  Gstkid   - The gstkid of the widget
+%%		  Option  - An option
+%%
+%% Return 	: The value of the option or invalid_option
+%%		  [OptionValue | {bad_result, Reason}]
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+read_option(Option,Gstkid, TkW,DB,_) -> 
+    case Option of
+	disabledfg    -> tcl2erl:ret_color([TkW," cg -disabledforegr"]);
+	group         -> {G, _} = Gstkid#gstkid.widget_data, G;
+	selectbg      -> tcl2erl:ret_color([TkW," cg -selectc"]);
+	groupid       -> {_, Gid} = Gstkid#gstkid.widget_data, Gid;
+	underline     -> tcl2erl:ret_int([TkW," cg -un"]);
+	wraplength    -> tcl2erl:ret_int([TkW," cg -wr"]);
+	select        -> tcl2erl:ret_bool(["set x [", TkW,
+					   " cg -va];global $x;set $x"]);
+	
+	click         -> gstk_db:is_inserted(DB, Gstkid, click);
+	_ -> {bad_result, {Gstkid#gstkid.objtype, invalid_option, Option}}
+    end.
+
+%%------------------------------------------------------------------------------
+%%			       PRIMITIVES
+%%------------------------------------------------------------------------------
+%% check button version
+%% create version
+fix_group(Opts, DB, Owner) ->
+    {G, GID, NOpts} = fg(Opts, erlNIL, erlNIL, []),
+    NG = case G of
+	     erlNIL -> 
+		 Vref = gstk_db:counter(DB, variable),
+		 list_to_atom(lists:flatten(["cb", gstk:to_ascii(Vref)]));
+	     Other1 -> Other1
+	 end,
+    RGID = case GID of
+	       erlNIL -> {cbgrp, NG, Owner};
+	       Other2 -> Other2
+	   end,
+    RG = gstk_db:insert_bgrp(DB, RGID),
+    {NG, RGID, [{group, RG} | NOpts]}.
+    
+%% config version
+fix_group(Opts, DB, Owner, Gstkid) ->
+    {RG, RGID} = Gstkid#gstkid.widget_data,
+    {G, GID, NOpts} = fg(Opts, RG, RGID, []),
+    case {G, GID} of
+	{RG, RGID} ->
+	    {NOpts, Gstkid};
+	{NG, RGID} ->
+	    NGID = {cbgrp, NG, Owner},
+	    gstk_db:delete_bgrp(DB, RGID),
+	    NRG = gstk_db:insert_bgrp(DB, NGID),
+	    NGstkid = Gstkid#gstkid{widget_data={NG,NGID}},
+	    gstk_db:insert_widget(DB, NGstkid),
+	    {[{group, NRG} | NOpts], NGstkid};
+	{_, NGID} when NGID =/= RGID ->
+	    gstk_db:delete_bgrp(DB, RGID),
+	    NRG = gstk_db:insert_bgrp(DB, NGID),
+	    NGstkid = Gstkid#gstkid{widget_data={RG,NGID}},
+	    gstk_db:insert_widget(DB, NGstkid),
+	    {[{group, NRG} | NOpts], NGstkid}
+    end.
+
+
+
+fg([{group, G} | Opts], _, GID, Nopts) ->
+    fg(Opts, G, GID, Nopts);
+
+fg([{groupid, GID} | Opts], G, _, Nopts) ->
+    fg(Opts, G, GID, Nopts);
+
+fg([Opt | Opts], G, GID, Nopts) ->
+    fg(Opts, G, GID, [Opt | Nopts]);
+
+fg([], Group, GID, Opts) ->
+    {Group, GID, Opts}.
+
+
+%%
+%% Config bind
+%%
+cbind(DB, Gstkid, Etype, On) ->
+    TkW = Gstkid#gstkid.widget,
+    Cmd = case On of
+	      {true, Edata} ->
+		  Eref = gstk_db:insert_event(DB, Gstkid, Etype, Edata),
+		  [" -command {erlsend  ", Eref, " \\\"[", TkW,
+		   " cg -text]\\\" \[expr \$[", TkW, " cg -va]\]}"];
+	      true ->
+		  Eref = gstk_db:insert_event(DB, Gstkid, Etype, ""),
+		  [" -command {erlsend  ", Eref, " \\\"[", TkW,
+		   " cg -text]\\\" \[expr \$[", TkW, " cg -va]\]}"];
+	      _Other ->
+		  gstk_db:delete_event(DB, Gstkid, Etype),
+		  " -command {}"
+	  end,
+    {s, Cmd}.
+
+%% ----- Done -----
+