From a020e17f6e1b4049c468731523f52ec5b51e33d9 Mon Sep 17 00:00:00 2001
From: Andreas Berenz
Date: Tue, 6 Sep 2016 10:16:25 +0200
Subject: scaling orientation now is viewport-center instead of top left
 position - magnifier are clickable for scaling

---
 modules-available/roomplanner/js/grid.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'modules-available/roomplanner/js/grid.js')

diff --git a/modules-available/roomplanner/js/grid.js b/modules-available/roomplanner/js/grid.js
index 44f32123..9fdd99e4 100644
--- a/modules-available/roomplanner/js/grid.js
+++ b/modules-available/roomplanner/js/grid.js
@@ -353,6 +353,18 @@ roomplanner.grid = (function() {
 				$('#drawarea').height(h);
 			},
 			scale: function(num) {
+				
+				var area_left = parseInt($('#drawarea').css('left')) - $('#drawpanel .panel-body').width()/2 ;
+				var area_top = parseInt($('#drawarea').css('top')) - $('#drawpanel .panel-body').height()/2;
+				
+				var opts = {
+						left: ((parseInt(area_left) * num / roomplanner.settings.scale ) + $('#drawpanel .panel-body').width()/2)+ "px" ,
+						top: ((parseInt(area_top)  * num / roomplanner.settings.scale ) + $('#drawpanel .panel-body').height()/2)+ "px" 
+					};
+				
+				$('#drawarea').css(opts);
+				
+				
 				$('#drawarea').css('background-size',num);
 				roomplanner.settings.scale = num;
 				$('#draw-element-area .ui-draggable').each(function(idx,item) {
@@ -434,6 +446,10 @@ $(document).ready(function(){
 			// the element is already in drawing area
 			var el = (ui.helper == ui.draggable) ? ui.draggable : $(ui.helper.clone());
 			if ($(el).collision('[itemtype="'+$(el).attr('itemtype').replace('_drag','')+'"]').length) {
+				
+				// pathfinding zu besserer position
+				
+				
 				return;
 			}
 			
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