The R13B03 release.OTP_R13B03

1 files changed, 214 insertions, 0 deletions

diff --git a/lib/gs/src/gstk_scale.erl b/lib/gs/src/gstk_scale.erl
new file mode 100644
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+++ b/lib/gs/src/gstk_scale.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 Scale Type
+%% ------------------------------------------------------------
+
+-module(gstk_scale).
+
+%%-------------------------------------------------------------------------
+%% 			    SCALE OPTIONS
+%%
+%%  Attributes:
+%%	activebg		Color
+%%	anchor			n,w,s,e,nw,se,ne,sw,center
+%%	bg			Color
+%%	bw			Int
+%%	data			Data
+%%	fg			Color
+%%	height			Int
+%%	highlightbg		Color
+%%	highlightbw		Int
+%%	highlightfg		Color
+%%	orient			vertical | horizontal
+%%	range			{From, To}
+%%	relief			Relief	[flat|raised|sunken|ridge|groove]
+%%      showvalue               Bool
+%%	text			String
+%%	width			Int
+%%	x			Int
+%%	y			Int
+%%
+%%  Commands:
+%%	enable			Bool
+%%	pos			Int
+%%	setfocus		Bool
+%%
+%%  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
+%%
+
+-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) ->
+	    gstk:exec(["scale ", TkW,Cmd,$;,TkW,
+		      " conf -bo 2 -sliderrelief raised -highlightth 2"]),
+	    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,
+    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
+%%		  TkW     - The  tk-widget
+%%
+%% Return 	: A tuple {OptionType, OptionCmd}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+option(Option, Gstkid, TkW, DB,_) ->
+    case Option of
+	{activebg,    Color} -> {s, [" -activeb ", gstk:to_color(Color)]};
+	{orient,        How} -> {s, [" -or ", gstk:to_ascii(How)]};
+	{range,  {From, To}} -> {s, [" -fr ", gstk:to_ascii(From),
+				     " -to ", gstk:to_ascii(To)]};
+        {relief,     Relief} -> {s, [" -rel ", gstk:to_ascii(Relief)]};
+        {bw,            Wth} -> {s, [" -bd ", gstk:to_ascii(Wth)]};
+	{text,       String} -> {s, [" -la ",gstk:to_ascii(String)]};
+	{showvalue,    Bool} -> {s, [" -showvalue ",gstk:to_ascii(Bool)]};
+	{pos,           Pos} -> {c, [TkW, " set ", gstk:to_ascii(Pos)]};
+	{click,          On} -> cbind(DB, Gstkid, click, On);
+	_                    -> 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
+	activebg      -> tcl2erl:ret_color([TkW," cg -activeb"]);
+	orient        -> tcl2erl:ret_atom([TkW," cg -ori"]);
+	range         ->
+	    tcl2erl:ret_tuple(["list [",TkW," cg -fr] [",TkW," cg -to]"]);
+        bw            -> tcl2erl:ret_int([TkW," cg -bd"]);
+        relief        -> tcl2erl:ret_atom([TkW, " cg -reli"]);
+	text          -> tcl2erl:ret_str([TkW," cg -lab"]);
+	showvalue     -> tcl2erl:ret_bool([TkW," cg -showvalue"]);
+	pos           -> tcl2erl:ret_int([TkW," get"]);
+	click         -> gstk_db:is_inserted(DB, Gstkid, click);
+	_ -> {bad_result, {Gstkid#gstkid.objtype, invalid_option, Option}}
+    end.
+
+%%-----------------------------------------------------------------------------
+%%			       PRIMITIVES
+%%-----------------------------------------------------------------------------
+
+
+%%
+%% Config bind
+%%
+cbind(DB, Gstkid, Etype, On) ->
+    Cmd = case On of
+	      {true, Edata} ->
+		  Eref = gstk_db:insert_event(DB, Gstkid, Etype, Edata),
+		  [" -command {erlsend ", Eref, "}"];
+	      true ->
+		  Eref = gstk_db:insert_event(DB, Gstkid, Etype, ""),
+		  [" -command {erlsend ", Eref, "}"];
+	      _Other ->
+		  gstk_db:delete_event(DB, Gstkid, Etype),
+		  " -command {}"
+	  end,
+    {s, Cmd}.
+
+%% ----- Done -----