The R13B03 release.OTP_R13B03

1 files changed, 232 insertions, 0 deletions

diff --git a/lib/gs/src/gstk_entry.erl b/lib/gs/src/gstk_entry.erl
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+++ b/lib/gs/src/gstk_entry.erl
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+%%
+%% %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 Entry Type
+%% ------------------------------------------------------------
+
+-module(gstk_entry).
+
+%%------------------------------------------------------------------------------
+%% 			    ENTRY OPTIONS
+%%
+%%  Attributes:
+%%	anchor			n,w,s,e,nw,se,ne,sw,center
+%%	bg			Color
+%%	bw			Int
+%%	data			Data
+%%	fg			Color
+%%      font                    Font
+%%	height			Int
+%%	highlightbg		Color
+%%	highlightbw		Int	(Pixels)
+%%	highlightfg		Color
+%%	insertbg		Color
+%%	insertbw		Int	(0 or 1 Pixels ???)
+%%	justify			left|right|center
+%%	relief			Relief	[flat|raised|sunken|ridge|groove]
+%%	selectbg		Color
+%%	selectbw		Int	(Pixels)
+%%	selectfg		Color
+%%	text			String
+%%	width			Int
+%%	x			Int
+%%	xselection		Bool
+%%	y			Int
+%%
+%%  Commands:
+%%	delete			Index | {From, To}
+%%	enable			Bool
+%%	insert			{index,String}
+%%	select			{From, To} | clear
+%%	setfocus		Bool
+%%
+%%  Events:
+%%	buttonpress		[Bool | {Bool, Data}]
+%%	buttonrelease		[Bool | {Bool, Data}]
+%%	configure		[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
+%%	index			Index	   => Int
+%%	parent
+%%	type
+%%
+%%
+%%  Not Implemented:
+%%	cursor			??????
+%%	focus			?????? (-takefocus)
+%%	font			??????
+%%	hscroll			??????
+%%	show			??????
+%%	state			??????
+%%
+
+-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.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+create(DB, GstkId, Opts) ->
+    TkW = gstk_generic:mk_tkw_child(DB,GstkId),
+    PlacePreCmd = [";place ", TkW],
+    Ngstkid = GstkId#gstkid{widget=TkW},
+    case gstk_generic:make_command(Opts,Ngstkid,TkW,"", PlacePreCmd,DB) of
+	{error,Reason} -> {error,Reason};
+	Cmd when is_list(Cmd) ->
+	    case gstk:call(["entry ", TkW,Cmd]) of
+		{result, _} ->
+		    gstk:exec(
+		      [TkW," conf -bo 2 -relief sunken -highlightth 2;"]),
+		    Ngstkid;
+		Bad_Result ->
+		    {error, Bad_Result}
+	    end
+    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,
+    SimplePreCmd = [TkW, " conf"],
+    PlacePreCmd = [";place ", TkW],
+    gstk_generic:mk_cmd_and_exec(Opts,Gstkid,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),
+    Gstkid#gstkid.widget.
+
+
+event(DB, Gstkid, Etype, Edata, Args) ->
+    gstk_generic:event(DB, Gstkid, Etype, Edata, Args).
+
+
+%%------------------------------------------------------------------------------
+%%			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
+	{font,    Font} ->
+	    gstk_db:insert_opt(DB,Gstkid,Option),
+	    {s, [" -font ", gstk_font:choose_ascii(DB,Font)]};
+	{insertbg,    Color} -> {s, [" -insertba ", gstk:to_color(Color)]};
+	{insertbw,    Width} -> {s, [" -insertbo ", gstk:to_ascii(Width)]};
+	{justify,       How} -> {s, [" -ju ", gstk:to_ascii(How)]};
+	{text,          Str} ->
+	    {c, [TkW," del 0 end; ",TkW," ins 0 ", gstk:to_ascii(Str)]};
+	{xselection,   Bool} -> {s, [" -exportse ", gstk:to_ascii(Bool)]};
+
+	{delete, {From, To}} ->
+	    {c, [TkW, " del ", p_index(From), $ , p_index(To)]};
+	{delete,      Index} -> {c, [TkW, " de ", p_index(Index)]};
+	{insert, {Idx, Str}} ->
+	    {c, [TkW, " ins ", gstk:to_ascii(Idx),$ , gstk:to_ascii(Str)]};
+	{select,      clear} -> {c, [TkW, " sel clear"]};
+	{select, {From, To}} ->
+	    {c, [TkW, " sel range ", p_index(From), $ , p_index(To)]};
+	_                    -> invalid_option
+    
+    end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Function   	: read_option/5
+%% 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
+	insertbg      -> tcl2erl:ret_color([TkW," cg -insertba"]);
+	insertbw      -> tcl2erl:ret_int([TkW," cg -insertbo"]);
+	font -> gstk_db:opt(DB,Gstkid,font,undefined);
+	justify       -> tcl2erl:ret_atom([TkW," cg -jus"]);
+	text          -> tcl2erl:ret_str([TkW," get"]);
+	xselection    -> tcl2erl:ret_bool([TkW," cg -exports"]);
+	{index, Idx}  -> tcl2erl:ret_int([TkW, "cg ind ", p_index(Idx)]);
+	_ -> {bad_result, {Gstkid#gstkid.objtype, invalid_option, Option}}
+    end.
+
+%%------------------------------------------------------------------------------
+%%			       PRIMITIVES
+%%------------------------------------------------------------------------------
+p_index(Index) when is_integer(Index) -> gstk:to_ascii(Index);
+p_index(insert) -> "insert";
+p_index(last)   -> "end";
+p_index(Idx)    -> gs:error("Bad index in entry: ~w~n",[Idx]),0.
+
+
+%%% ----- Done -----