//  Scicos
//
// Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
// Copyright (C) 2011 - Bernard DUJARDIN <bernard.dujardin@contrib.scilab.org>
//
// 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 General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See the file ../license.txt
//

function [x,y,typ]=CLKOUTV_f(job,arg1,arg2)
    x=[];
    y=[];
    typ=[];
    select job
    case "plot" then
        xf=60;
        yf=40;
        orig=arg1.graphics.orig;
        sz=arg1.graphics.sz;
        orient=arg1.graphics.flip;
        prt=arg1.model.ipar;
        pat=xget("pattern");
        xset("pattern",default_color(-1));
        thick=xget("thickness");
        xset("thickness",2);
        x=orig(1)+sz(1)*[1/2;1;  1;0;0  ];
        y=orig(2)+sz(2)*[0;  1/3;1;1;1/3];
        xo=orig(1);
        yo=orig(2)+sz(2)/3;

        gr_i=arg1.graphics.gr_i;
        if type(gr_i)==15 then
            coli=gr_i(2);
            pcoli=xget("pattern");
            xfpolys(x,y,coli);
            xset("pattern",coli);
            xstringb(xo,yo,string(prt),sz(1),sz(2)/1.5);
            xset("pattern",pcoli);
            xstringb(xo,yo,string(prt),sz(1),sz(2)/1.5);
        else
            xstringb(xo,yo,string(prt),sz(1),sz(2)/1.5);
            xpoly(x,y,"lines",1);
        end
        in= [-1/14  1/7
        0      0
        1/14   1/7
        -1/14  1/7]*diag([xf,yf]);
        xfpoly(in(:,1)+ones(4,1)*(orig(1)+sz(1)/2),..
        in(:,2)+ones(4,1)*(orig(2)+sz(2)),1);
        xset("thickness",thick);
        xset("pattern",pat);

        ident = arg1.graphics.id
        if ident <> [] & ident <> "" then
            font=xget("font");
            xset("font", options.ID(1)(1), options.ID(1)(2));
            rectangle = xstringl(orig(1), orig(2), ident);
            w = rectangle(3);
            h = rectangle(4);
            xstringb(orig(1)+sz(1)/2-w/2, orig(2)-3*h/2 , ident , w, h);
            xset("font", font(1), font(2));
        end
        x=[];y=[];
    case "getinputs" then
        orig=arg1.graphics.orig;
        sz=arg1.graphics.sz;
        x=orig(1)+sz(1)/2
        y=orig(2)+sz(2)
        typ=-ones(x)
    case "getoutputs" then
        x=[];
        y=[];
        typ=[];
    case "getorigin" then
        [x,y]=standard_origin(arg1)
    case "set" then
        x=arg1;
        graphics=arg1.graphics;
        model=arg1.model;
        exprs=graphics.exprs;
        while %t do
            [ok,prt,exprs]=scicos_getvalue([msprintf(gettext("Set %s block parameters"),"CLKOUTV_f");" ";gettext("Event output port")],..
            gettext("Port number"),list("vec",1),exprs)
            if ~ok then
                break,
            end
            prt=int(prt)
            if prt<=0 then
                block_parameter_error(msprintf(gettext("Wrong value for ''Port Number'' parameter: %d."),prt), ..
                gettext("Strictly positive integer expected."));
            else
                model.ipar=prt
                model.evtin=1
                graphics.exprs=exprs
                x.graphics=graphics;
                x.model=model
                break
            end
        end
    case "define" then
        prt=1
        model=scicos_model()
        model.sim="output"
        model.evtin=1
        model.ipar=prt
        model.blocktype="d"
        model.firing=[]
        model.dep_ut=[%f %f]

        exprs=string(prt)
        x=standard_define([1 1],model,exprs," ")
    end
endfunction