comparison public/javascripts/revision_graph.js @ 1115:433d4f72a19b redmine-2.2

Update to Redmine SVN revision 11137 on 2.2-stable branch

-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;
+var revisionGraph = null;
+
+function drawRevisionGraph(holder, commits_hash, graph_space) {
+    var XSTEP = 20,
+        CIRCLE_INROW_OFFSET = 10;
+    var commits_by_scmid = commits_hash,
+        commits = $.map(commits_by_scmid, function(val,i){return val;});
+    var max_rdmid = commits.length - 1;
+    var commit_table_rows = $('table.changesets tr.changeset');
+
+    // create graph
+    if(revisionGraph != null)
+        revisionGraph.clear();
+    else
+        revisionGraph = Raphael(holder);
+
+    var top = revisionGraph.set();
+    // init dimensions
+    var graph_x_offset = commit_table_rows.first().find('td').first().position().left - $(holder).position().left,
+        graph_y_offset = $(holder).position().top,
+        graph_right_side = graph_x_offset + (graph_space + 1) * XSTEP,
+        graph_bottom = commit_table_rows.last().position().top + commit_table_rows.last().height() - graph_y_offset;
+
+    revisionGraph.setSize(graph_right_side, graph_bottom);
+
+    // init colors
+    var colors = [];
+    Raphael.getColor.reset();
+    for (var k = 0; k <= graph_space; k++) {
+        colors.push(Raphael.getColor());
     }
-    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());
-}
+    var parent_commit;
+    var x, y, parent_x, parent_y;
+    var path, title;
+    var revision_dot_overlay;
+    $.each(commits, function(index, commit) {
+        if (!commit.hasOwnProperty("space"))
+            commit.space = 0;
 
-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 = "";
+        y = commit_table_rows.eq(max_rdmid - commit.rdmid).position().top - graph_y_offset + CIRCLE_INROW_OFFSET;
+        x = graph_x_offset + XSTEP / 2 + XSTEP * commit.space;
+        revisionGraph.circle(x, y, 3)
+            .attr({
+                fill: colors[commit.space],
+                stroke: 'none',
+            }).toFront();
+        // paths to parents
+        $.each(commit.parent_scmids, function(index, parent_scmid) {
+            parent_commit = commits_by_scmid[parent_scmid];
+            if (parent_commit) {
+                if (!parent_commit.hasOwnProperty("space"))
+                    parent_commit.space = 0;
 
-    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);
+                parent_y = commit_table_rows.eq(max_rdmid - parent_commit.rdmid).position().top - graph_y_offset + CIRCLE_INROW_OFFSET;
+                parent_x = graph_x_offset + XSTEP / 2 + XSTEP * parent_commit.space;
+                if (parent_commit.space == commit.space) {
+                    // vertical path
+                    path = revisionGraph.path([
+                        'M', x, y,
+                        'V', parent_y]);
                 } 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]);
+                    // path to a commit in a different branch (Bezier curve)
+                    path = revisionGraph.path([
+                        'M', x, y,
+                        'C', x, y, x, y + (parent_y - y) / 2, x + (parent_x - x) / 2, y + (parent_y - y) / 2,
+                        'C', x + (parent_x - x) / 2, y + (parent_y - y) / 2, parent_x, parent_y-(parent_y-y)/2, parent_x, parent_y]);
                 }
             } 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));
-     }
+                // vertical path ending at the bottom of the revisionGraph
+                path = revisionGraph.path([
+                    'M', x, y,
+                    'V', graph_bottom]);
+            }
+            path.attr({stroke: colors[commit.space], "stroke-width": 1.5}).toBack();
+        });
+        revision_dot_overlay = revisionGraph.circle(x, y, 10);
+        revision_dot_overlay
+            .attr({
+                fill: '#000',
+                opacity: 0,
+                cursor: 'pointer', 
+                href: commit.href
+            });
+
+        if(commit.refs != null && commit.refs.length > 0) {
+            title = document.createElementNS(revisionGraph.canvas.namespaceURI, 'title');
+            title.appendChild(document.createTextNode(commit.refs));
+            revision_dot_overlay.node.appendChild(title);
+        }
+        top.push(revision_dot_overlay);
+    });
     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);
-};