revision_graph.js
101 lines
| 3.6 KiB
| application/javascript
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JavascriptLexer
Etienne Massip
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r8746 | var revisionGraph = null; | ||
Toshi MARUYAMA
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r7605 | |||
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Etienne Massip
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r8746 | function drawRevisionGraph(holder, commits_hash, graph_space) { | ||
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Etienne Massip
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r8653 | |||
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Etienne Massip
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r8730 | var XSTEP = 20, | ||
| CIRCLE_INROW_OFFSET = 10; | ||||
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Etienne Massip
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r8653 | |||
| var commits_by_scmid = $H(commits_hash), | ||||
| commits = commits_by_scmid.values(); | ||||
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Etienne Massip
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r8730 | var max_rdmid = commits.length - 1; | ||
| var commit_table_rows = $$('table.changesets tr.changeset'); | ||||
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Etienne Massip
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r8653 | |||
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Etienne Massip
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r8746 | // create graph | ||
| if(revisionGraph != null) | ||||
| revisionGraph.clear(); | ||||
| else | ||||
| revisionGraph = Raphael(holder); | ||||
| var top = revisionGraph.set(); | ||||
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Etienne Massip
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r8730 | // init dimensions | ||
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Etienne Massip
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r8747 | var graph_x_offset = Element.select(commit_table_rows.first(),'td').first().getLayout().get('left') - $(holder).getLayout().get('left'), | ||
| graph_y_offset = $(holder).getLayout().get('top'), | ||||
| graph_right_side = graph_x_offset + (graph_space + 1) * XSTEP, | ||||
| graph_bottom = commit_table_rows.last().getLayout().get('top') + commit_table_rows.last().getLayout().get('height') - graph_y_offset; | ||||
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Etienne Massip
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r8653 | |||
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Etienne Massip
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r8747 | revisionGraph.setSize(graph_right_side, graph_bottom); | ||
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Etienne Massip
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r8653 | |||
| // init colors | ||||
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Etienne Massip
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r8730 | var colors = []; | ||
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Etienne Massip
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r8746 | Raphael.getColor.reset(); | ||
| for (var k = 0; k <= graph_space; k++) { | ||||
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Etienne Massip
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r8653 | colors.push(Raphael.getColor()); | ||
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Toshi MARUYAMA
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r7605 | } | ||
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Etienne Massip
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r8653 | |||
| var parent_commit; | ||||
| var x, y, parent_x, parent_y; | ||||
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Etienne Massip
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r9051 | var path, title; | ||
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Etienne Massip
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r8653 | |||
| commits.each(function(commit) { | ||||
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Etienne Massip
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r8747 | y = commit_table_rows[max_rdmid - commit.rdmid].getLayout().get('top') - graph_y_offset + CIRCLE_INROW_OFFSET; | ||
| x = graph_x_offset + XSTEP / 2 + XSTEP * commit.space; | ||||
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Etienne Massip
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r8653 | |||
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Etienne Massip
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r9049 | revisionGraph.circle(x, y, 3) | ||
| .attr({ | ||||
| fill: colors[commit.space], | ||||
| stroke: 'none', | ||||
| }).toFront(); | ||||
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Etienne Massip
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r8653 | |||
| // paths to parents | ||||
| commit.parent_scmids.each(function(parent_scmid) { | ||||
| parent_commit = commits_by_scmid.get(parent_scmid); | ||||
| if (parent_commit) { | ||||
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Etienne Massip
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r8747 | parent_y = commit_table_rows[max_rdmid - parent_commit.rdmid].getLayout().get('top') - graph_y_offset + CIRCLE_INROW_OFFSET; | ||
| parent_x = graph_x_offset + XSTEP / 2 + XSTEP * parent_commit.space; | ||||
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Etienne Massip
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r8653 | |||
| if (parent_commit.space == commit.space) { | ||||
| // vertical path | ||||
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Etienne Massip
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r8746 | path = revisionGraph.path([ | ||
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Etienne Massip
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r8653 | 'M', x, y, | ||
| 'V', parent_y]); | ||||
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Toshi MARUYAMA
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r7605 | } else { | ||
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Etienne Massip
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r8653 | // path to a commit in a different branch (Bezier curve) | ||
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Etienne Massip
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r8746 | path = revisionGraph.path([ | ||
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Etienne Massip
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r8653 | '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]); | ||||
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Toshi MARUYAMA
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r7605 | } | ||
| } else { | ||||
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Etienne Massip
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r8746 | // vertical path ending at the bottom of the revisionGraph | ||
| path = revisionGraph.path([ | ||||
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Etienne Massip
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r8653 | 'M', x, y, | ||
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Etienne Massip
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r8747 | 'V', graph_bottom]); | ||
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Toshi MARUYAMA
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r7605 | } | ||
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Etienne Massip
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r9049 | path.attr({stroke: colors[commit.space], "stroke-width": 1.5}).toBack(); | ||
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Etienne Massip
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r8653 | }); | ||
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Toshi MARUYAMA
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r7605 | |||
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Etienne Massip
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r9049 | revision_dot_overlay = revisionGraph.circle(x, y, 10); | ||
| revision_dot_overlay | ||||
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Etienne Massip
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r8653 | .attr({ | ||
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Etienne Massip
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r9049 | fill: '#000', | ||
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Etienne Massip
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r8653 | opacity: 0, | ||
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Etienne Massip
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r9049 | 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); | ||||
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Etienne Massip
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r8653 | }); | ||
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Toshi MARUYAMA
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r7605 | |||
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Etienne Massip
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r8653 | top.toFront(); | ||
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Toshi MARUYAMA
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r7605 | }; | ||