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- /* Redmine - project management software
- Copyright (C) 2006-2015 Jean-Philippe Lang */
-
- var draw_gantt = null;
- var draw_top;
- var draw_right;
- var draw_left;
-
- var rels_stroke_width = 2;
-
- function setDrawArea() {
- draw_top = $("#gantt_draw_area").position().top;
- draw_right = $("#gantt_draw_area").width();
- draw_left = $("#gantt_area").scrollLeft();
- }
-
- function getRelationsArray() {
- var arr = new Array();
- $.each($('div.task_todo[data-rels]'), function(index_div, element) {
- var element_id = $(element).attr("id");
- if (element_id != null) {
- var issue_id = element_id.replace("task-todo-issue-", "");
- var data_rels = $(element).data("rels");
- for (rel_type_key in data_rels) {
- $.each(data_rels[rel_type_key], function(index_issue, element_issue) {
- arr.push({issue_from: issue_id, issue_to: element_issue,
- rel_type: rel_type_key});
- });
- }
- }
- });
- return arr;
- }
-
- function drawRelations() {
- var arr = getRelationsArray();
- $.each(arr, function(index_issue, element_issue) {
- var issue_from = $("#task-todo-issue-" + element_issue["issue_from"]);
- var issue_to = $("#task-todo-issue-" + element_issue["issue_to"]);
- if (issue_from.size() == 0 || issue_to.size() == 0) {
- return;
- }
- var issue_height = issue_from.height();
- var issue_from_top = issue_from.position().top + (issue_height / 2) - draw_top;
- var issue_from_right = issue_from.position().left + issue_from.width();
- var issue_to_top = issue_to.position().top + (issue_height / 2) - draw_top;
- var issue_to_left = issue_to.position().left;
- var color = issue_relation_type[element_issue["rel_type"]]["color"];
- var landscape_margin = issue_relation_type[element_issue["rel_type"]]["landscape_margin"];
- var issue_from_right_rel = issue_from_right + landscape_margin;
- var issue_to_left_rel = issue_to_left - landscape_margin;
- draw_gantt.path(["M", issue_from_right + draw_left, issue_from_top,
- "L", issue_from_right_rel + draw_left, issue_from_top])
- .attr({stroke: color,
- "stroke-width": rels_stroke_width
- });
- if (issue_from_right_rel < issue_to_left_rel) {
- draw_gantt.path(["M", issue_from_right_rel + draw_left, issue_from_top,
- "L", issue_from_right_rel + draw_left, issue_to_top])
- .attr({stroke: color,
- "stroke-width": rels_stroke_width
- });
- draw_gantt.path(["M", issue_from_right_rel + draw_left, issue_to_top,
- "L", issue_to_left + draw_left, issue_to_top])
- .attr({stroke: color,
- "stroke-width": rels_stroke_width
- });
- } else {
- var issue_middle_top = issue_to_top +
- (issue_height *
- ((issue_from_top > issue_to_top) ? 1 : -1));
- draw_gantt.path(["M", issue_from_right_rel + draw_left, issue_from_top,
- "L", issue_from_right_rel + draw_left, issue_middle_top])
- .attr({stroke: color,
- "stroke-width": rels_stroke_width
- });
- draw_gantt.path(["M", issue_from_right_rel + draw_left, issue_middle_top,
- "L", issue_to_left_rel + draw_left, issue_middle_top])
- .attr({stroke: color,
- "stroke-width": rels_stroke_width
- });
- draw_gantt.path(["M", issue_to_left_rel + draw_left, issue_middle_top,
- "L", issue_to_left_rel + draw_left, issue_to_top])
- .attr({stroke: color,
- "stroke-width": rels_stroke_width
- });
- draw_gantt.path(["M", issue_to_left_rel + draw_left, issue_to_top,
- "L", issue_to_left + draw_left, issue_to_top])
- .attr({stroke: color,
- "stroke-width": rels_stroke_width
- });
- }
- draw_gantt.path(["M", issue_to_left + draw_left, issue_to_top,
- "l", -4 * rels_stroke_width, -2 * rels_stroke_width,
- "l", 0, 4 * rels_stroke_width, "z"])
- .attr({stroke: "none",
- fill: color,
- "stroke-linecap": "butt",
- "stroke-linejoin": "miter"
- });
- });
- }
-
- function getProgressLinesArray() {
- var arr = new Array();
- var today_left = $('#today_line').position().left;
- arr.push({left: today_left, top: 0});
- $.each($('div.issue-subject, div.version-name'), function(index, element) {
- var t = $(element).position().top - draw_top ;
- var h = ($(element).height() / 9);
- var element_top_upper = t - h;
- var element_top_center = t + (h * 3);
- var element_top_lower = t + (h * 8);
- var issue_closed = $(element).children('span').hasClass('issue-closed');
- var version_closed = $(element).children('span').hasClass('version-closed');
- if (issue_closed || version_closed) {
- arr.push({left: today_left, top: element_top_center});
- } else {
- var issue_done = $("#task-done-" + $(element).attr("id"));
- var is_behind_start = $(element).children('span').hasClass('behind-start-date');
- var is_over_end = $(element).children('span').hasClass('over-end-date');
- if (is_over_end) {
- arr.push({left: draw_right, top: element_top_upper, is_right_edge: true});
- arr.push({left: draw_right, top: element_top_lower, is_right_edge: true, none_stroke: true});
- } else if (issue_done.size() > 0) {
- var done_left = issue_done.first().position().left +
- issue_done.first().width();
- arr.push({left: done_left, top: element_top_center});
- } else if (is_behind_start) {
- arr.push({left: 0 , top: element_top_upper, is_left_edge: true});
- arr.push({left: 0 , top: element_top_lower, is_left_edge: true, none_stroke: true});
- } else {
- var todo_left = today_left;
- var issue_todo = $("#task-todo-" + $(element).attr("id"));
- if (issue_todo.size() > 0){
- todo_left = issue_todo.first().position().left;
- }
- arr.push({left: Math.min(today_left, todo_left), top: element_top_center});
- }
- }
- });
- return arr;
- }
-
- function drawGanttProgressLines() {
- var arr = getProgressLinesArray();
- var color = $("#today_line")
- .css("border-left-color");
- var i;
- for(i = 1 ; i < arr.length ; i++) {
- if (!("none_stroke" in arr[i]) &&
- (!("is_right_edge" in arr[i - 1] && "is_right_edge" in arr[i]) &&
- !("is_left_edge" in arr[i - 1] && "is_left_edge" in arr[i]))
- ) {
- var x1 = (arr[i - 1].left == 0) ? 0 : arr[i - 1].left + draw_left;
- var x2 = (arr[i].left == 0) ? 0 : arr[i].left + draw_left;
- draw_gantt.path(["M", x1, arr[i - 1].top,
- "L", x2, arr[i].top])
- .attr({stroke: color, "stroke-width": 2});
- }
- }
- }
-
- function drawGanttHandler() {
- var folder = document.getElementById('gantt_draw_area');
- if(draw_gantt != null)
- draw_gantt.clear();
- else
- draw_gantt = Raphael(folder);
- setDrawArea();
- if ($("#draw_progress_line").prop('checked'))
- drawGanttProgressLines();
- if ($("#draw_relations").prop('checked'))
- drawRelations();
- }
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