SoundSoftware Code Site

var commits = chunk.commits,

    comms = {},

    pixelsX = [],

    pixelsY = [],

    mmax = Math.max,

    max_rdmid = 0,

    max_space = 0,

    parents = {};

for (var i = 0, ii = commits.length; i < ii; i++) {

    for (var j = 0, jj = commits[i].parents.length; j < jj; j++) {

        parents[commits[i].parents[j][0]] = true;

    }

    max_rdmid = Math.max(max_rdmid, commits[i].rdmid);

    max_space = Math.max(max_space, commits[i].space);

}

for (i = 0; i < ii; i++) {

    if (commits[i].scmid in parents) {

        commits[i].isParent = true;

    }

    comms[commits[i].scmid] = commits[i];

}

var colors = ["#000"];

for (var k = 0; k < max_space; k++) {

    colors.push(Raphael.getColor());

}

function branchGraph(holder) {

    var xstep = 20;

    var ystep = $$('tr.changeset')[0].getHeight();

    var ch, cw;

    cw = max_space * xstep + xstep;

    ch = max_rdmid * ystep + ystep;

    var r = Raphael("holder", cw, ch),

        top = r.set();

    var cuday = 0, cumonth = "";

    for (i = 0; i < ii; i++) {

        var x, y;

        y = 10 + ystep *(max_rdmid - commits[i].rdmid);

        x = 3 + xstep * commits[i].space;

        var stroke = "none";

        r.circle(x, y, 3).attr({fill: colors[commits[i].space], stroke: stroke});

        if (commits[i].refs != null && commits[i].refs != "") {

            var longrefs  = commits[i].refs

            var shortrefs = commits[i].refs;

            if (shortrefs.length > 15) {

              shortrefs = shortrefs.substr(0,13) + "...";

              }

            var t = r.text(x+5,y+5,shortrefs).attr({font: "12px Fontin-Sans, Arial", fill: "#666",

            title: longrefs, cursor: "pointer", rotation: "0"});

            var textbox = t.getBBox();

            t.translate(textbox.width / 2, textbox.height / -3);

         }

        for (var j = 0, jj = commits[i].parents.length; j < jj; j++) {

            var c = comms[commits[i].parents[j][0]];

            var p,arrow;

            if (c) {

                var cy, cx;

                cy = 10 + ystep * (max_rdmid - c.rdmid),

                cx = 3 + xstep * c.space;

                if (c.space == commits[i].space) {

                    p = r.path("M" + x + "," + y + "L" + cx + "," + cy);

                } else {

                    p = r.path(["M", x, y, "C",x,y,x, y+(cy-y)/2,x+(cx-x)/2, y+(cy-y)/2,

                                "C", x+(cx-x)/2,y+(cy-y)/2, cx, cy-(cy-y)/2, cx, cy]);

                }

            } else {

              p = r.path("M" + x + "," + y + "L" + x + "," + ch);

             }

            p.attr({stroke: colors[commits[i].space], "stroke-width": 1.5});

         }

        (function (c, x, y) {

            top.push(r.circle(x, y, 10).attr({fill: "#000", opacity: 0,

                                              cursor: "pointer", href: commits[i].href})

              .hover(function () {}, function () {})

              );

        }(commits[i], x, y));

     }

    top.toFront();

    var hw = holder.offsetWidth,

        hh = holder.offsetHeight,

        drag,

        dragger = function (e) {

            if (drag) {

                e = e || window.event;

                holder.scrollLeft = drag.sl - (e.clientX - drag.x);

                holder.scrollTop = drag.st - (e.clientY - drag.y);

            }

        };

    holder.onmousedown = function (e) {

        e = e || window.event;

        drag = {x: e.clientX, y: e.clientY, st: holder.scrollTop, sl: holder.scrollLeft};

        document.onmousemove = dragger;

    };

    document.onmouseup = function () {

        drag = false;

        document.onmousemove = null;

    };

    holder.scrollLeft = cw;

};

Raphael.fn.popupit = function (x, y, set, dir, size) {

    dir = dir == null ? 2 : dir;

    size = size || 5;

    x = Math.round(x);

    y = Math.round(y);

    var bb = set.getBBox(),

        w = Math.round(bb.width / 2),

        h = Math.round(bb.height / 2),

        dx = [0, w + size * 2, 0, -w - size * 2],

        dy = [-h * 2 - size * 3, -h - size, 0, -h - size],

        p = ["M", x - dx[dir], y - dy[dir], "l", -size, (dir == 2) * -size, -mmax(w - size, 0),

             0, "a", size, size, 0, 0, 1, -size, -size,

            "l", 0, -mmax(h - size, 0), (dir == 3) * -size, -size, (dir == 3) * size, -size, 0,

            -mmax(h - size, 0), "a", size, size, 0, 0, 1, size, -size,

            "l", mmax(w - size, 0), 0, size, !dir * -size, size, !dir * size, mmax(w - size, 0),

            0, "a", size, size, 0, 0, 1, size, size,

            "l", 0, mmax(h - size, 0), (dir == 1) * size, size, (dir == 1) * -size, size, 0,

            mmax(h - size, 0), "a", size, size, 0, 0, 1, -size, size,

            "l", -mmax(w - size, 0), 0, "z"].join(","),

        xy = [{x: x, y: y + size * 2 + h},

              {x: x - size * 2 - w, y: y},

              {x: x, y: y - size * 2 - h},

              {x: x + size * 2 + w, y: y}]

              [dir];

    set.translate(xy.x - w - bb.x, xy.y - h - bb.y);

    return this.set(this.path(p).attr({fill: "#234", stroke: "none"})

                     .insertBefore(set.node ? set : set[0]), set);

};

Raphael.fn.popup = function (x, y, text, dir, size) {

    dir = dir == null ? 2 : dir > 3 ? 3 : dir;

    size = size || 5;

    text = text || "$9.99";

    var res = this.set(),

        d = 3;

    res.push(this.path().attr({fill: "#000", stroke: "#000"}));

    res.push(this.text(x, y, text).attr(this.g.txtattr).attr({fill: "#fff", "font-family": "Helvetica, Arial"}));

    res.update = function (X, Y, withAnimation) {

        X = X || x;

        Y = Y || y;

        var bb = this[1].getBBox(),

            w = bb.width / 2,

            h = bb.height / 2,

            dx = [0, w + size * 2, 0, -w - size * 2],

            dy = [-h * 2 - size * 3, -h - size, 0, -h - size],

            p = ["M", X - dx[dir], Y - dy[dir], "l", -size, (dir == 2) * -size,

                 -mmax(w - size, 0), 0, "a", size, size, 0, 0, 1, -size, -size,

                "l", 0, -mmax(h - size, 0), (dir == 3) * -size, -size, (dir == 3) * size, -size,

                 0, -mmax(h - size, 0), "a", size, size, 0, 0, 1, size, -size,

                "l", mmax(w - size, 0), 0, size, !dir * -size, size, !dir * size, mmax(w - size, 0),

                 0, "a", size, size, 0, 0, 1, size, size,

                "l", 0, mmax(h - size, 0), (dir == 1) * size, size, (dir == 1) * -size, size, 0,

                mmax(h - size, 0), "a", size, size, 0, 0, 1, -size, size,

                "l", -mmax(w - size, 0), 0, "z"].join(","),

            xy = [{x: X, y: Y + size * 2 + h},

                  {x: X - size * 2 - w, y: Y},

                  {x: X, y: Y - size * 2 - h},

                  {x: X + size * 2 + w, y: Y}]

                  [dir];

        xy.path = p;

        if (withAnimation) {

            this.animate(xy, 500, ">");

        } else {

            this.attr(xy);

         }

        return this;

     };

    return res.update(x, y);

};