revision_graph.js
97 lines
| 3.4 KiB
| application/javascript
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JavascriptLexer
Toshi MARUYAMA
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r7605 | |||
Etienne Massip
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r8730 | function revisionGraph(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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r8730 | // init dimensions | ||
| var graph_offset = $(holder).getLayout().get('top'), | ||||
| graph_width = (graph_space + 1) * XSTEP, | ||||
| graph_height = commit_table_rows[max_rdmid].getLayout().get('top') + commit_table_rows[max_rdmid].getLayout().get('height') - graph_offset; | ||||
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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 = []; | ||
| for (var k = 0; k < graph_space + 1; 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 | |||
| // create graph | ||||
| var graph = Raphael(holder, graph_width, graph_height), | ||||
| top = graph.set(); | ||||
| var parent_commit; | ||||
| var x, y, parent_x, parent_y; | ||||
| var path, longrefs, shortrefs, label, labelBBox; | ||||
| commits.each(function(commit) { | ||||
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Etienne Massip
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r8730 | y = commit_table_rows[max_rdmid - commit.rdmid].getLayout().get('top') - graph_offset + CIRCLE_INROW_OFFSET; | ||
| x = XSTEP / 2 + XSTEP * commit.space; | ||||
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Etienne Massip
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r8653 | |||
| graph.circle(x, y, 3).attr({fill: colors[commit.space], stroke: 'none'}); | ||||
| // title | ||||
| if (commit.refs != null && commit.refs != '') { | ||||
| longrefs = commit.refs; | ||||
| shortrefs = longrefs.length > 15 ? longrefs.substr(0, 13) + '...' : longrefs; | ||||
| label = graph.text(x + 5, y + 5, shortrefs) | ||||
| .attr({ | ||||
| font: '12px Fontin-Sans, Arial', | ||||
| fill: '#666', | ||||
| title: longrefs, | ||||
| cursor: 'pointer', | ||||
| rotation: '0'}); | ||||
| labelBBox = label.getBBox(); | ||||
| label.translate(labelBBox.width / 2, -labelBBox.height / 3); | ||||
| } | ||||
| // 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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r8730 | parent_y = commit_table_rows[max_rdmid - parent_commit.rdmid].getLayout().get('top') - graph_offset + CIRCLE_INROW_OFFSET; | ||
| parent_x = 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 | ||||
| path = graph.path([ | ||||
| '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) | ||
| path = graph.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]); | ||||
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Toshi MARUYAMA
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r7605 | } | ||
| } else { | ||||
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Etienne Massip
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r8653 | // vertical path ending at the bottom of the graph | ||
| path = graph.path([ | ||||
| 'M', x, y, | ||||
| 'V', graph_height]); | ||||
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Toshi MARUYAMA
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r7605 | } | ||
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Etienne Massip
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r8653 | path.attr({stroke: colors[commit.space], "stroke-width": 1.5}); | ||
| }); | ||||
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Toshi MARUYAMA
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r7605 | |||
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Etienne Massip
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r8653 | top.push(graph.circle(x, y, 10) | ||
| .attr({ | ||||
| fill: '#000', | ||||
| opacity: 0, | ||||
| cursor: 'pointer', | ||||
| href: commit.href}) | ||||
| .hover(function () {}, function () {})); | ||||
| }); | ||||
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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 | }; | ||