The R13B03 release.OTP_R13B03

1 files changed, 237 insertions, 0 deletions

diff --git a/lib/gs/src/gstk_menubutton.erl b/lib/gs/src/gstk_menubutton.erl
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+++ b/lib/gs/src/gstk_menubutton.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 Menubutton Type
+%% ------------------------------------------------------------
+
+-module(gstk_menubutton).
+
+%%------------------------------------------------------------------------------
+%% 			    MENUBUTTON 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
+%%      font                    Font
+%%	height			Int
+%%	highlightbg		Color
+%%	highlightbw		Int
+%%	highlightfg		Color
+%%	justify			left|right|center	(multiline text only)
+%%	label			{text, String} | {image, BitmapFile}
+%%	padx			Int   (Pixels)
+%%	pady			Int   (Pixels)
+%%	relief			Relief	[flat|raised| sunken | ridge | groove]
+%%	side			left | right	(valid only in menubars)
+%%	underline		Int
+%%	width			Int
+%%	wraplength		Int
+%%	x			Int	(not valid in menubars)
+%%	y			Int	(not valid in menubars)
+%%
+%%  Commands:
+%%	enable			Bool
+%%	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
+%%	parent
+%%	type
+%%
+%%  Not Implemented:
+%%	activate		?????? (kontra enable, true)
+%%	state			??????
+%%	cursor			??????
+%%	image			??????
+%%	focus			?????? (-takefocus)
+%%
+
+-export([create/3,config/3,read/3,delete/2,event/5,option/5,read_option/5,
+	 mk_create_opts_for_child/4]).
+
+-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),
+    NGstkId=GstkId#gstkid{widget=TkW},
+    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(["menubutton ", TkW," -padx 4 -pady 3",Cmd]),
+	    NGstkId
+    end.
+
+mk_create_opts_for_child(DB,Cgstkid, Pgstkid, Opts) ->
+    gstk_generic:mk_create_opts_for_child(DB,Cgstkid,Pgstkid,Opts).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% 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
+	{anchor,        How} -> fix_anchor(How, Gstkid, TkW, DB);
+	{disabledfg,  Color} -> {s, [" -disabledf ", gstk:to_color(Color)]};
+	{height,     Height} -> {s, [" -he ", gstk:to_ascii(Height)]};
+	{side,         Side} -> fix_side(Side, Gstkid, TkW, DB);
+	{underline,     Int} -> {s, [" -und ", gstk:to_ascii(Int)]};
+	{width,       Width} -> {s, [" -wi ", gstk:to_ascii(Width)]};
+	{wraplength,    Int} -> {s, [" -wr ", gstk:to_ascii(Int)]};
+	{x,               X} -> fix_placement(x, X, Gstkid, TkW, DB);
+	{y,               Y} -> fix_placement(y, Y, Gstkid, TkW, DB);
+	_                    -> 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
+	anchor        -> tcl2erl:ret_place(anchor, TkW);
+	disabledfg    -> tcl2erl:ret_color([TkW," cg -disabledfo"]);
+	height        -> tcl2erl:ret_int([TkW," cg -he"]);
+	side          -> tcl2erl:ret_pack(side, TkW);
+	underline     -> tcl2erl:ret_int([TkW," cg -underl"]);
+	width         -> tcl2erl:ret_int([TkW," cg -wi"]);
+	wraplength    -> tcl2erl:ret_int([TkW," cg -wr"]);
+	x             -> tcl2erl:ret_place(x, TkW);
+	y             -> tcl2erl:ret_place(y, TkW);
+	_ -> {error,{invalid_option,Option, GstkId#gstkid.objtype}}
+    end.
+
+%%-----------------------------------------------------------------------------
+%%			       PRIMITIVES
+%%-----------------------------------------------------------------------------
+
+fix_placement(Attr, Value, Gstkid, _TkW, DB) ->
+    Pgstkid = gstk_db:lookup_gstkid(DB, Gstkid#gstkid.parent),
+    case Pgstkid#gstkid.objtype of
+	menubar -> invalid_option;
+	_       -> {p, [" -", atom_to_list(Attr), " ", gstk:to_ascii(Value)]}
+    end.
+
+	
+fix_anchor(How, Gstkid, TkW, DB) ->
+    Pgstkid = gstk_db:lookup_gstkid(DB, Gstkid#gstkid.parent),
+    case Pgstkid#gstkid.objtype of
+	menubar -> {c, ["pack ", TkW, " -an ", gstk:to_ascii(How)]};
+	_       -> {p,   [" -anch ", gstk:to_ascii(How)]}
+    end.
+
+
+fix_side(Side, Gstkid, TkW, DB) ->
+    Pgstkid = gstk_db:lookup_gstkid(DB, Gstkid#gstkid.parent),
+    case Pgstkid#gstkid.objtype of
+	menubar -> {c, ["pack ", TkW, " -fill y -si ", gstk:to_ascii(Side)]};
+        _       -> none
+    end.
+
+
+%% ----- Done -----
+