From c986fe376e87e212089f9e7a5edd77cbd351ee4b Mon Sep 17 00:00:00 2001
From: crschmidt <crschmidt@crschmidt.net>
Date: Fri, 9 Nov 2007 17:57:27 +0000
Subject: [PATCH] "Sometimes, it is handy to have "zoomWorld" icon in
 OpenLayers.Control.PanZoomBar. This patch enables it." Patch from jachym.
 (Closes #1131)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@5159 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 examples/controls.html               |  2 +-
 lib/OpenLayers/Control/PanZoomBar.js | 18 +++++++++++++++++-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/examples/controls.html b/examples/controls.html
index 076b00740e..07d88e6265 100644
--- a/examples/controls.html
+++ b/examples/controls.html
@@ -13,7 +13,7 @@
         function init(){
             map = new OpenLayers.Map('map', { controls: [] });
 
-            map.addControl(new OpenLayers.Control.PanZoomBar());
+            map.addControl(new OpenLayers.Control.PanZoomBar({zoomWorldIcon:true}));
             map.addControl(new OpenLayers.Control.MouseToolbar());
             map.addControl(new OpenLayers.Control.LayerSwitcher({'ascending':false}));
             map.addControl(new OpenLayers.Control.Permalink());
diff --git a/lib/OpenLayers/Control/PanZoomBar.js b/lib/OpenLayers/Control/PanZoomBar.js
index ba4d2ccf3c..8ea38971dd 100644
--- a/lib/OpenLayers/Control/PanZoomBar.js
+++ b/lib/OpenLayers/Control/PanZoomBar.js
@@ -47,6 +47,12 @@ OpenLayers.Control.PanZoomBar = OpenLayers.Class(OpenLayers.Control.PanZoom, {
      */
     divEvents: null,
 
+    /** 
+     * Property: zoomWorldIcon
+     * {Boolean}
+     */
+    zoomWorldIcon: false,
+
     /**
      * Constructor: <OpenLayers.Control.PanZoomBar>
      */ 
@@ -115,11 +121,21 @@ OpenLayers.Control.PanZoomBar = OpenLayers.Class(OpenLayers.Control.PanZoom, {
 
         var sz = new OpenLayers.Size(18,18);
         var centered = new OpenLayers.Pixel(px.x+sz.w/2, px.y);
+        var wposition = sz.w;
+
+        if (this.zoomWorldIcon) {
+            centered = new OpenLayers.Pixel(px.x+sz.w, px.y);
+        }
 
         this._addButton("panup", "north-mini.png", centered, sz);
         px.y = centered.y+sz.h;
         this._addButton("panleft", "west-mini.png", px, sz);
-        this._addButton("panright", "east-mini.png", px.add(sz.w, 0), sz);
+        if (this.zoomWorldIcon) {
+            this._addButton("zoomworld", "zoom-world-mini.png", px.add(sz.w, 0), sz);
+            
+            wposition *= 2;
+        }
+        this._addButton("panright", "east-mini.png", px.add(wposition, 0), sz);
         this._addButton("pandown", "south-mini.png", centered.add(0, sz.h*2), sz);
         this._addButton("zoomin", "zoom-plus-mini.png", centered.add(0, sz.h*3+5), sz);
         centered = this._addZoomBar(centered.add(0, sz.h*4 + 5));