From 41e44ea6dc80ded9c6e13fd02507e9e6f816034d Mon Sep 17 00:00:00 2001
From: girish <Girish.Joshi@bistasolutions.com>
Date: Fri, 25 Feb 2011 09:18:39 +0000
Subject: [PATCH] Fixed Zoom positioning on zoom-out and zoom-in

---
 workflow/engine/templates/bpmn/MyWorkflow.js | 13 ++++++------
 workflow/engine/templates/bpmn/bpmnShapes.js | 10 +++++++---
 workflow/engine/templates/bpmn/designer.js   | 21 +++++++++++---------
 3 files changed, 25 insertions(+), 19 deletions(-)

diff --git a/workflow/engine/templates/bpmn/MyWorkflow.js b/workflow/engine/templates/bpmn/MyWorkflow.js
index d35a62786..02c6d16a8 100755
--- a/workflow/engine/templates/bpmn/MyWorkflow.js
+++ b/workflow/engine/templates/bpmn/MyWorkflow.js
@@ -1789,8 +1789,7 @@ MyWorkflow.prototype.showEventResult = function(btn){
 MyWorkflow.prototype.deleteEvent = function(eventObj){
 
      var event_uid = eventObj.id;
-     if(event_uid != '')
-        {
+     if(event_uid != '') {
             var urlparams = '?action=deleteEvent&data={"uid":"'+ event_uid +'"}';
             Ext.Ajax.request({
                     url: "processes_Ajax.php"+ urlparams,
@@ -1800,7 +1799,7 @@ MyWorkflow.prototype.deleteEvent = function(eventObj){
                         Ext.Msg.alert ('Failure');
                     }
                 });
-        }
+     }
 }
 
 MyWorkflow.prototype.getDeleteCriteria = function()
@@ -1821,7 +1820,6 @@ MyWorkflow.prototype.getDeleteCriteria = function()
   }
   else if(shape.match(/Event/) && shape.match(/End/)){
     workflow.currentSelection.actiontype = 'deleteEndEvent';
-    
   }
   else if(shape.match(/Event/) && shape.match(/Inter/)){
     workflow.currentSelection.actiontype = 'deleteInterEvent';
@@ -1855,8 +1853,10 @@ MyWorkflow.prototype.zoom = function(sType)
    for(f = 0;f<figures.getSize();f++){
    var fig = figures.get(f);
    if(typeof fig.limitFlag == 'undefined'){
-     fig.orgXPos = fig.getX();
-     fig.orgYPos = fig.getY();
+     if(typeof fig.orgXPos == 'undefined') {
+       fig.orgXPos = fig.getX();
+       fig.orgYPos = fig.getY();
+     }
      fig.orgFontSize =fig.fontSize;
      if(fig.boundaryEvent == true){
        fig.orgx3Pos = fig.x3;
@@ -1871,7 +1871,6 @@ MyWorkflow.prototype.zoom = function(sType)
      fig.limitFlag = true;
    }
    
-   
    var width  = fig.originalWidth*sType;
    var height = fig.originalHeight*sType;
    if(fig.boundaryEvent == true) {
diff --git a/workflow/engine/templates/bpmn/bpmnShapes.js b/workflow/engine/templates/bpmn/bpmnShapes.js
index 965671f47..c88e73964 100755
--- a/workflow/engine/templates/bpmn/bpmnShapes.js
+++ b/workflow/engine/templates/bpmn/bpmnShapes.js
@@ -18,6 +18,9 @@ bpmnTask = function (oWorkflow) {
        this.originalHeight = 40;
    }
 
+   this.orgXPos = oWorkflow.orgXPos;
+   this.orgYPos = oWorkflow.orgYPos;
+   
    this.taskName = ''; //It will set the Default Task Name with appropriate count While dragging a task on the canvas
    this.html.addClass('x-task');
 };
@@ -223,9 +226,10 @@ bpmnTask.prototype.paint = function () {
 
 Figure.prototype.onDragend=function() {
   if(typeof workflow.currentSelection != 'undefined' && workflow.currentSelection != null){
-    var currObj =workflow.currentSelection;
-    currObj.orgXPos  = currObj.getX();
-    currObj.orgYPos  = currObj.getY();
+    var currObj = workflow.currentSelection;
+    currObj.orgXPos  = eval(currObj.getX()/workflow.zoomfactor);
+    currObj.orgYPos  = eval(currObj.getY()/workflow.zoomfactor);
+    //setPosition();
     if(typeof currObj.id != 'undefined' && currObj.id.length == 32){
       switch (currObj.type) {
         case 'bpmnTask':
diff --git a/workflow/engine/templates/bpmn/designer.js b/workflow/engine/templates/bpmn/designer.js
index 691992c0b..62209a489 100755
--- a/workflow/engine/templates/bpmn/designer.js
+++ b/workflow/engine/templates/bpmn/designer.js
@@ -870,11 +870,18 @@ Ext.onReady ( function() {
       {
           var xOffset    = workflow.getAbsoluteX();
           var yOffset    = workflow.getAbsoluteY();
+          var scrollLeft = workflow.getScrollLeft();
+          var scrollTop  = workflow.getScrollTop();
           if(data.name == 'bpmnTask') {
               workflow.boundaryEvent = false;
           }
+          if(typeof workflow.zoomfactor == 'undefined') {
+              workflow.zoomfactor = 1;
+          }
           workflow.task_width='';
           workflow.annotationName='Annotation';
+          workflow.orgXPos = eval(e.xy[0]/workflow.zoomfactor);
+          workflow.orgYPos = eval(e.xy[1]/workflow.zoomfactor);
           NewShape = eval("new "+data.name+"(workflow)");
           NewShape.x = e.xy[0];
           NewShape.y = e.xy[1];
@@ -896,9 +903,6 @@ Ext.onReady ( function() {
             NewShape.mode = 'ddGateway';
             workflow.saveShape(NewShape);      //Saving Annotations when user drags and drops it
           }
-
-          var scrollLeft = workflow.getScrollLeft();
-          var scrollTop  = workflow.getScrollTop();
           workflow.addFigure(NewShape,e.xy[0]-xOffset+scrollLeft,e.xy[1]-yOffset+scrollTop);
           return true;
       }
@@ -1015,8 +1019,6 @@ Ext.onReady ( function() {
       //Create all shapes
       for(var j=0;j< shapeType.length;j++)
       {
-          //  _4562.workflow.taskNo=0;
-          
           switch(shapeType[j])
           {
               case 'tasks':
@@ -1044,6 +1046,8 @@ Ext.onReady ( function() {
                       else {
                         workflow.task_height = shapes.tasks[k][5];
                       }
+                      workflow.orgXPos = shapes.tasks[k][2];
+                      workflow.orgYPos = shapes.tasks[k][3];
                       NewShape = eval("new bpmnTask(workflow)");
                       NewShape.x = shapes.tasks[k][2];
                       NewShape.y = shapes.tasks[k][3];
@@ -1069,11 +1073,10 @@ Ext.onReady ( function() {
                   }
                   break;
               case 'events':
-                      for(var k=0;k<shapes.events.length;k++){
+                      for(var k=0;k<shapes.events.length;k++) {
                           var srceventtype = shapes.events[k][1];
                           var tas_uid = shapes.events[k][4];
-                          if(tas_uid != '')
-                          {
+                          if(tas_uid != '') {
                               NewShape = eval("new "+srceventtype+"(workflow)");
                               NewShape.x = shapes.events[k][2];
                               NewShape.y = shapes.events[k][3];
@@ -1083,7 +1086,7 @@ Ext.onReady ( function() {
                               NewShape.html.id = shapes.events[k][0];
                               NewShape.id = shapes.events[k][0];
                           }
-                          else if(tas_uid == ''){
+                          else if(tas_uid == '') {
                               NewShape = eval("new "+srceventtype+"(workflow)");
                               NewShape.x = shapes.events[k][2];
                               NewShape.y = shapes.events[k][3];