comparison .svn/pristine/7d/7d3cbe14fc84c9fc42efa7908095cf2d1fad9643.svn-base @ 1298:4f746d8966dd redmine_2.3_integration

Merge from redmine-2.3 branch to create new branch redmine-2.3-integration

+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());
+    }
+
+    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;
+
+        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;
+
+                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 {
+                    // 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 {
+                // 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();
+};