diff public/javascripts/gantt.js @ 1298:4f746d8966dd redmine_2.3_integration

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

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/public/javascripts/gantt.js	Fri Jun 14 09:28:30 2013 +0100
@@ -0,0 +1,172 @@
+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").attr('checked'))
+    drawGanttProgressLines();
+  if ($("#draw_rels").attr('checked'))
+    drawRelations();
+}