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1ad977f712
Allow wrapping of comment text so that the width doesn't overlap the sidebar while using multiple repositories. Some code cleanup also. git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8850 e93f8b46-1217-0410-a6f0-8f06a7374b81
98 lines
3.4 KiB
JavaScript
98 lines
3.4 KiB
JavaScript
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function revisionGraph(holder, commits_hash, graph_space) {
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var XSTEP = 20,
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CIRCLE_INROW_OFFSET = 10;
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var commits_by_scmid = $H(commits_hash),
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commits = commits_by_scmid.values();
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var max_rdmid = commits.length - 1;
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var commit_table_rows = $$('table.changesets tr.changeset');
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// init dimensions
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var graph_offset = $(holder).getLayout().get('top'),
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graph_width = (graph_space + 1) * XSTEP,
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graph_height = commit_table_rows[max_rdmid].getLayout().get('top') + commit_table_rows[max_rdmid].getLayout().get('height') - graph_offset;
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// init colors
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var colors = [];
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for (var k = 0; k < graph_space + 1; k++) {
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colors.push(Raphael.getColor());
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}
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// create graph
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var graph = Raphael(holder, graph_width, graph_height),
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top = graph.set();
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var parent_commit;
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var x, y, parent_x, parent_y;
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var path, longrefs, shortrefs, label, labelBBox;
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commits.each(function(commit) {
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y = commit_table_rows[max_rdmid - commit.rdmid].getLayout().get('top') - graph_offset + CIRCLE_INROW_OFFSET;
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x = XSTEP / 2 + XSTEP * commit.space;
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graph.circle(x, y, 3).attr({fill: colors[commit.space], stroke: 'none'});
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// title
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if (commit.refs != null && commit.refs != '') {
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longrefs = commit.refs;
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shortrefs = longrefs.length > 15 ? longrefs.substr(0, 13) + '...' : longrefs;
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label = graph.text(x + 5, y + 5, shortrefs)
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.attr({
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font: '12px Fontin-Sans, Arial',
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fill: '#666',
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title: longrefs,
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cursor: 'pointer',
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rotation: '0'});
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labelBBox = label.getBBox();
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label.translate(labelBBox.width / 2, -labelBBox.height / 3);
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}
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// paths to parents
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commit.parent_scmids.each(function(parent_scmid) {
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parent_commit = commits_by_scmid.get(parent_scmid);
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if (parent_commit) {
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parent_y = commit_table_rows[max_rdmid - parent_commit.rdmid].getLayout().get('top') - graph_offset + CIRCLE_INROW_OFFSET;
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parent_x = XSTEP / 2 + XSTEP * parent_commit.space;
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if (parent_commit.space == commit.space) {
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// vertical path
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path = graph.path([
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'M', x, y,
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'V', parent_y]);
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} else {
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// path to a commit in a different branch (Bezier curve)
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path = graph.path([
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'M', x, y,
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'C', x, y, x, y + (parent_y - y) / 2, x + (parent_x - x) / 2, y + (parent_y - y) / 2,
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'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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}
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} else {
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// vertical path ending at the bottom of the graph
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path = graph.path([
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'M', x, y,
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'V', graph_height]);
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}
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path.attr({stroke: colors[commit.space], "stroke-width": 1.5});
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});
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top.push(graph.circle(x, y, 10)
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.attr({
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fill: '#000',
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opacity: 0,
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cursor: 'pointer',
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href: commit.href})
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.hover(function () {}, function () {}));
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});
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top.toFront();
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};
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