# HG changeset patch
# User hertzhaft
# Date 1423411860 -3600
# Node ID 668a62a873b24c58183f4a3cc89afbddad5f7d97
# Parent  7c6292ae8725e05053e1480dfcbb0f0599905aa9
store screen positions on drag; trigger positionShape event

diff -r 7c6292ae8725 -r 668a62a873b2 webapp/src/main/webapp/jquery/jquery.digilib.measure.css
--- a/webapp/src/main/webapp/jquery/jquery.digilib.measure.css	Tue Feb 03 23:52:29 2015 +0100
+++ b/webapp/src/main/webapp/jquery/jquery.digilib.measure.css	Sun Feb 08 17:11:00 2015 +0100
@@ -24,7 +24,7 @@
 input#dl-measure-value1:disabled {
     color: black;
 	background-color: silver;
-    border: none;
+	border: none;
 }
 
 span.dl-measure-label {
diff -r 7c6292ae8725 -r 668a62a873b2 webapp/src/main/webapp/jquery/jquery.digilib.measure.js
--- a/webapp/src/main/webapp/jquery/jquery.digilib.measure.js	Tue Feb 03 23:52:29 2015 +0100
+++ b/webapp/src/main/webapp/jquery/jquery.digilib.measure.js	Sun Feb 08 17:11:00 2015 +0100
@@ -803,6 +803,12 @@
         _debug_shape('onCreateShape', shape);
     };
 
+    // event handler for positionShape
+    var onPositionShape = function(event, shape) {
+        var data = this;
+        _debug_shape('onPositionShape', shape.properties.screenpos);
+    };
+
     // event handler for dragShape
     var onDragShape = function(event, shape) {
         var data = this;
@@ -1216,6 +1222,7 @@
         $data.on('createShape', onCreateShape);
         $data.on('renderShape', onRenderShape);
         $data.on('changeShape', onChangeShape);
+        $data.on('positionShape', onPositionShape);
         $data.on('dragShape', onDragShape);
         };
 
diff -r 7c6292ae8725 -r 668a62a873b2 webapp/src/main/webapp/jquery/jquery.digilib.vector.js
--- a/webapp/src/main/webapp/jquery/jquery.digilib.vector.js	Tue Feb 03 23:52:29 2015 +0100
+++ b/webapp/src/main/webapp/jquery/jquery.digilib.vector.js	Sun Feb 08 17:11:00 2015 +0100
@@ -298,7 +298,7 @@
     		'style': 'position:absolute; z-index:10; pointer-events:none;'});
     	$svg = $(svgElem);
     	layer.svgElem = svgElem;
-    layer.$elem = $svg;
+    	layer.$elem = $svg;
     	for (var i = 0; i < shapes.length; ++i) {
     		var shape = shapes[i];
     		renderShape(data, shape, layer);
@@ -492,6 +492,8 @@
             // cancel if not left-click
             if (evt.which != 1) return;
             pStart = geom.position(evt);
+            shape.properties.screenpos[0] = pStart;
+            $(data).trigger('positionShape', shape);
             if ($.inArray(shapeType, ['Rectangle', 'Circle', 'Ellipse']) > -1) {
                 // save screen points of coordinates
                 pt1 = data.imgTrafo.transform(geom.position(shape.geometry.coordinates[0]));
@@ -505,6 +507,8 @@
 
         var dragMove = function (evt) { // dragging
             var pt = geom.position(evt);
+            shape.properties.screenpos[vtx] = pt;
+            $(data).trigger('positionShape', shape);
             pt.clipTo(imgRect);
             // move handle
             $handle.attr({'x': pt.x-hs/2, 'y': pt.y-hs/2});
@@ -556,6 +560,8 @@
 
         var dragEnd = function (evt) { // end dragging
             var pt = geom.position(evt);
+            shape.properties.screenpos[vtx] = pt;
+            $(data).trigger('positionShape', shape);
             if ((pt.distance(pStart) < 5) && evt.type === 'mouseup') {
             	// not drag but click to start
                 return false;
@@ -636,6 +642,7 @@
             if (shape.properties != null) {
             	shape.properties._editable = shape.properties.editable;
             	shape.properties.editable = false;
+            	shape.properties.screenpos = [];
             } else {
                 shape.properties = {'editable' : false};
             }