# HG changeset patch
# User hertzhaft
# Date 1298939486 -3600
# Node ID e4133946a9ad02e6fc6eb4bf3250648e24b5fa15
# Parent  f0a5e4d2cba75bcb374ccae5624da0af11c11927
display regions as HTML for use in digilib element

diff -r f0a5e4d2cba7 -r e4133946a9ad client/digitallibrary/jquery/jquery-test-full.html
--- a/client/digitallibrary/jquery/jquery-test-full.html	Wed Feb 23 02:24:00 2011 +0100
+++ b/client/digitallibrary/jquery/jquery-test-full.html	Tue Mar 01 01:31:26 2011 +0100
@@ -70,9 +70,9 @@
                 var opts = {
                     interactionMode : 'fullscreen',
                     scalerBaseUrl : 'http://digilib.biblhertz.it/digilib04/servlet/Scaler',
-                    showRegionNumbers : false,
+                    showRegionNumbers : true,
                     autoRegionLinks : false,
-                    includeRegionContent : true 
+                    includeRegionContent : false
                     };
                 var $div = $('div.digilib');
                 $div.digilib(opts);
@@ -85,10 +85,10 @@
 
         <div id="digilib-1" class="digilib">
             <img src="http://digilib.biblhertz.it/digilib04/servlet/Scaler?dw=200&amp;dh=200&amp;fn=/digisprint/jquery/FransHals-WillemVanHeythuysen" />
-            <div class="keep regioncontent" title="0.1/0.1/0.4/0.1">
+            <div class="keep regioncontent" title="area=0.1/0.1/0.4/0.1">
                 <a href="http://www.mpiwg-berlin.mpg.de">MPI fuer Wissenschaftsgeschichte</a>
             </div>
-            <div class="keep regioncontent" title="0.5/0.8/0.4/0.1">
+            <div class="keep regioncontent" title="area=0.5/0.8/0.4/0.1">
                 <a href="http://www.biblhertz.it">Bibliotheca Hertziana</a>
             </div>
         </div>
diff -r f0a5e4d2cba7 -r e4133946a9ad client/digitallibrary/jquery/jquery.digilib.css
--- a/client/digitallibrary/jquery/jquery.digilib.css	Wed Feb 23 02:24:00 2011 +0100
+++ b/client/digitallibrary/jquery/jquery.digilib.css	Tue Mar 01 01:31:26 2011 +0100
@@ -94,6 +94,19 @@
     background-color: black;
 }
 
+div.regionhtml {
+    display: none;
+    position: absolute;
+	top: 100px;
+	left: 250px;
+	padding: 10px;
+	font-family: Verdana, Arial, Helvetica, sans-serif;
+	font-size: 12px;
+	border: 2px solid lightcyan;
+	background-color: lightgrey;
+	z-index: 1000;
+}
+
 /* special definitions for fullscreen */
 div.digilib.dl_fullscreen div.buttons {
 	position: fixed;
diff -r f0a5e4d2cba7 -r e4133946a9ad client/digitallibrary/jquery/jquery.digilib.regions.js
--- a/client/digitallibrary/jquery/jquery.digilib.regions.js	Wed Feb 23 02:24:00 2011 +0100
+++ b/client/digitallibrary/jquery/jquery.digilib.regions.js	Tue Mar 01 01:31:26 2011 +0100
@@ -40,8 +40,8 @@
             tooltip : "show or hide regions",
             icon : "regions.png"
             },
-        regioninfo : {
-            onclick : "toggleRegionInfo",
+        regionhtml : {
+            onclick : "showRegionHTML",
             tooltip : "show information about regions",
             icon : "regioninfo.png"
             }
@@ -52,8 +52,8 @@
         'isRegionVisible' : true,
         // are region numbers shown?
         'showRegionNumbers' : false,
-        // is region info shown?
-        'showRegionInfo' : false,
+        // is window with region HTML shown?
+        'showRegionHTML' : false,
         // should digilib look for region content in the page?
         'includeRegionContent' : false,
         // turn any region into a clickable link to its detail view
@@ -61,7 +61,7 @@
         // class name for content divs (must additionally be marked with class "keep")
         'regionContentSelector' : 'div.regioncontent',
         // buttonset of this plugin
-        'regionSet' : ['regions', 'addregion', 'delregion', 'regioninfo', 'lessoptions'],
+        'regionSet' : ['regions', 'addregion', 'delregion', 'regionhtml', 'lessoptions'],
         // url param for regions
         'rg' : null,
         };
@@ -155,22 +155,30 @@
             showRegionDivs(data, 1);
         },
 
-        // show/hide region info 
-        "toggleRegionInfo" : function (data) {
-            var show = !data.settings.showRegionInfo;
-            data.settings.showRegionInfo = show;
-            fn.highlightButtons(data, 'regioninfo', show);
-            var $info = $('.regioninfo');
-            if (show) {
-                $info.fadeIn();
-            } else {
-                $info.fadeOut();
+        // show/hide region HTML code 
+        "showRegionHTML" : function (data) {
+            var show = !data.settings.showRegionHTML;
+            data.settings.showRegionHTML = show;
+            fn.highlightButtons(data, 'regionhtml', show);
+            var $html = data.$htmlDiv;
+            if (!show) {
+                $html.fadeOut(function () { 
+                    $html.contents().remove();
+                    });
+                return;
             }
+            // empty the div for HTML display
+            $.each(data.regions, function(index, region) {
+                var title = "area="
+                    + region.x + "/" + region.y + "/"
+                    + region.width + "/" + region.height;
+                $html.append($('<div/>').text('<div class="keep regioncontent" title="' + title + '">'));
+                $html.append($('<div/>').text('</div>'));
+                });
+            $html.fadeIn();
         }
     };
 
-    var addRegion = actions.addRegion;
-
     // store a region div
     var storeRegion = function (data, $regionDiv) {
         var regions = data.regions;
@@ -205,14 +213,6 @@
         return $regionDiv;
     };
 
-    // add region info
-    var addRegionInfo = function (region) {
-        var $regionDiv = region.$div;
-        var $regionInfoDiv = $('<div class="regioninfo" />');
-        $regionInfoDiv.text(region.toString());
-        $regionDiv.append($regionInfoDiv);
-    }
-
     // add region content
     var addRegionContent = function (region, $elem) {
         var $regionDiv = region.$div;
@@ -224,16 +224,15 @@
         var region = regions[index];
         var $regionDiv = addRegionDiv(data, index);
         region.$div = $regionDiv;
-        addRegionInfo(region);
         return $regionDiv;
     };
 
     // create regions 
     var createRegionDivs = function (data) {
         var regions = data.regions;
-        for (var i = 0; i < regions.length ; i++) {
+        $.each(regions, function(i) {
             createRegionDiv(regions, i);
-        }
+            });
     };
 
     // create regions from HTML
@@ -244,7 +243,8 @@
         console.debug("createRegionsFromHTML", $content);
         $content.each(function(index, elem) {
             var $div = $(elem); 
-            var r = $div.attr('title');
+            var title = $div.attr('title');
+            var r = title.replace(/^area=/i, '');
             var pos = r.split("/", 4);
             var rect = geom.rectangle(pos[0], pos[1], pos[2], pos[3]);
             regions.push(rect);
@@ -367,6 +367,7 @@
         } else {
             unpackRegions(data);
             createRegionDivs(data);
+            fn.highlightButtons(data, 'regionhtml', data.settings.showRegionHTML);
         }
     };
 
@@ -374,7 +375,7 @@
     var handleUpdate = function (evt) {
         data = this;
         fn.highlightButtons(data, 'regions' , data.settings.isRegionVisible);
-        fn.highlightButtons(data, 'regioninfo' , data.settings.showRegionInfo);
+        fn.highlightButtons(data, 'regionhtml' , data.settings.showRegionHTML);
         showRegionDivs(data);
         console.debug("regions: handleUpdate", data.settings.rg);
     };
@@ -412,6 +413,10 @@
         var $data = $(data);
         // regions array
         data.regions = [];
+        // regions HTML div
+        var $html = $('<div class="keep regionhtml"/>');
+        data.$htmlDiv = $html;
+        data.$elem.append($html);
         // no URL-defined regions, no buttons when regions are predefined in HTML
         if (!data.settings.includeRegionContent) {
             // add "rg" to digilibParamNames