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/* $Id: swi_ide.pl,v 1.3 2002/02/01 15:04:49 jan Exp $
Part of XPCE --- The SWI-Prolog GUI toolkit
Author: Jan Wielemaker and Anjo Anjewierden
E-mail: jan@swi.psy.uva.nl
WWW: http://www.swi.psy.uva.nl/projects/xpce/
Copyright (C): 1985-2002, University of Amsterdam
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
As a special exception, if you link this library with other files,
compiled with a Free Software compiler, to produce an executable, this
library does not by itself cause the resulting executable to be covered
by the GNU General Public License. This exception does not however
invalidate any other reasons why the executable file might be covered by
the GNU General Public License.
*/
:- module(swi_ide,
[ prolog_ide/1 % +Action
]).
:- use_module(library(pce)).
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
This module defines the application @prolog_ide and the predicate
prolog_ide(+Action). The major motivation is be able to delay loading
the IDE components to the autoloading of one single predicate.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/*******************************
* AUTOLOAD OF COMPONENTS *
*******************************/
:- pce_image_directory(library('trace/icons')).
:- pce_autoload(prolog_debug_status, library('trace/status')).
:- pce_autoload(prolog_navigator, library('trace/browse')).
:- pce_autoload(prolog_query_frame, library('trace/query')).
/*******************************
* TOPLEVEL *
*******************************/
% prolog_ide(+Action)
%
% Invoke an action on the (SWI-)Prolog IDE application. This is a
% predicate to ensure optimal delaying of loading and object creation
% for accessing the various components of the Prolog Integrated
% Development Environment.
prolog_ide(Action) :-
send(@prolog_ide, Action).
/*******************************
* THE IDE CLASS *
*******************************/
:- pce_global(@prolog_ide, new(prolog_ide)).
:- pce_begin_class(prolog_ide, application, "Prolog IDE application").
initialise(IDE) :->
"Create as service application"::
send_super(IDE, initialise, prolog_ide),
send(IDE, kind, service).
open_debug_status(IDE) :->
"Open/show the status of the debugger"::
( get(IDE, member, prolog_debug_status, W)
-> send(W, expose)
; send(prolog_debug_status(IDE), open)
).
open_navigator(IDE, Where:[directory|source_location]) :->
"Open Source Navigator"::
( send(Where, instance_of, directory)
-> get(IDE, navigator, Where, Navigator),
send(Navigator, directory, directory)
; send(Where, instance_of, source_location)
-> get(Where, file_name, File),
file_directory_name(File, Dir),
get(Where, line_no, Line),
( integer(Line)
-> LineNo = Line
; LineNo = 1
),
get(IDE, navigator, Dir, Navigator),
send(Navigator, goto, File, LineNo)
; get(IDE, navigator, directory('.'), Navigator)
),
send(Navigator, expose).
navigator(IDE, Dir:[directory], Navigator:prolog_navigator) :<-
"Create or return existing navigator"::
( get(IDE, member, prolog_navigator, Navigator)
-> true
; new(Navigator, prolog_navigator(Dir)),
send(Navigator, application, IDE)
).
open_query_window(IDE) :->
"Open window to enter a query"::
( get(IDE, member, prolog_query_frame, QF)
-> true
; new(QF, prolog_query_frame),
send(QF, application, IDE)
),
send(QF, expose).
:- pce_end_class(prolog_ide).
|
