Index: gmap.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/gmap/gmap.module,v
retrieving revision 1.106
diff -u -r1.106 gmap.module
--- gmap.module	10 Jan 2010 02:44:44 -0000	1.106
+++ gmap.module	10 Jan 2010 06:46:04 -0000
@@ -119,6 +119,7 @@
 
         drupal_add_js($path .'icon.js');
         drupal_add_js($path .'marker.js');
+        drupal_add_js($path .'highlight.js');
 
         $mm = variable_get('gmap_mm_type', 'gmap');
         // If you really really want to override the marker manager, implement
@@ -220,6 +221,18 @@
           'help' => t('Used for advanced javascript work, this will enable the <em>clickshape</em> event.'),
           'internal' => TRUE,
         ),
+        'googlebar' => array(
+          'title' => t('Enable Google Bar'),
+          'default' => FALSE,
+          'help' => t('Enable the "Google Bar" at bottom.'),
+          'previewable' => TRUE,
+        ),
+        'highlight' => array(
+          'title' => t('Highlight marker on rollover'),
+          'default' => FALSE,
+          'help' => t('Highlight marker by creating circle on mouse rollover event.'),
+          'previewable' => TRUE,
+        ),        
       );
       break;
 
@@ -279,6 +292,7 @@
     drupal_add_js($gmap_path .'/thirdparty/'. $mms[$mm]['filename']);
   }
   drupal_add_js($gmap_path .'/js/marker.js');
+  drupal_add_js($gmap_path .'/js/highlight.js');
   drupal_add_js($gmap_path .'/js/'. $mm .'_marker.js');
   drupal_add_js(array('gmap_markermanager' => $mms[$mm]), 'setting');
 // @@@
Index: gmap_plugin_style_gmap.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/gmap/gmap_plugin_style_gmap.inc,v
retrieving revision 1.11
diff -u -r1.11 gmap_plugin_style_gmap.inc
--- gmap_plugin_style_gmap.inc	15 Dec 2009 18:39:26 -0000	1.11
+++ gmap_plugin_style_gmap.inc	10 Jan 2010 06:46:05 -0000
@@ -28,10 +28,15 @@
 
     $options['markers'] = array('default' => 'static');
     $options['markertype'] = array('default' => 'drupal');
+    
+    $options['center_on_nodearg'] = array('default' => '0');
+    $options['highlight_nodearg'] = array('default' => '0');
 
     $options['latfield'] = array('default' => '');
     $options['lonfield'] = array('default' => '');
     $options['markerfield'] = array('default' => '');
+    
+    $options['tooltipfield'] = array('default' => '');
 
     return $options;
   }
@@ -76,14 +81,17 @@
 
     $lat_field = 'gmap_lat';
     $lon_field = 'gmap_lon';
+    $tooltip_field = 'gmap_tooltip';
 
     // Determine fieldname for latitude and longitude fields.
     if ($this->options['datasource'] == 'fields') {
       $lat_fied_obj = $this->view->display_handler->get_handler('field', $this->options['latfield']);
       $lon_field_obj = $this->view->display_handler->get_handler('field', $this->options['lonfield']);
-
+      $tooltip_field_obj = $this->view->display_handler->get_handler('field', $this->options['tooltipfield']);
+      
       $lat_field = $lat_fied_obj->field_alias;
       $lon_field = $lon_field_obj->field_alias;
+      $tooltip_field = $tooltip_field_obj->field_alias;
     }
 
     // Determine fieldname for marker field.
@@ -111,10 +119,36 @@
     foreach ($sets as $title => $records) {
       $markers = array();
       $offsets = array();
+      $lat_center = null;
+      $lon_center = null;
+      $nid_center = null;
+      $nid_highlight = null;
+
+      // we search nid argument used to center map
+      if ($this->options['center_on_nodearg'] && $nodehandler = $this->view->display_handler->get_handler('argument', 'null')) {
+        $nid_center = $nodehandler->get_value();
+      }
+      if ($this->options['highlight_nodearg'] && $nodehandler = $this->view->display_handler->get_handler('argument', 'null')) {
+        $nid_highlight = $nodehandler->get_value();
+      }      
+
       foreach ($records as $row_index => $row) {
         $this->view->row_index = $row_index;
         $lat = (float)$row->{$lat_field};
         $lon = (float)$row->{$lon_field};
+
+        // if this row will be used as center map then we keep its lon/lat 
+        if (!empty($nid_center) && $nid_center == $row->nid) {
+          $lon_center = $lon;
+          $lat_center = $lat;
+        }
+        
+        
+        $tooltip = "";
+        if (!empty($tooltip_field)) {
+            $tooltip = $row->{$tooltip_field};
+        }
+        
         if (!empty($lat) && !empty($lon)) {
           if ($this->options['markers'] == 'nodetype') {
             if (isset($markertypes[$row->gmap_node_type])) {
@@ -148,12 +182,20 @@
             'markername' => $markername,
             'offset' => $offsets[$markername],
             'text' => $this->row_plugin->render($row),
+            'opts' => array('title' => $tooltip),
           );
           $offsets[$markername]++;
         }
       }
       if (!empty($markers)) { // Don't draw empty maps.
         $map = gmap_parse_macro($this->options['macro']);
+
+        // if center lon/lat are not empty they are used to center map 
+        if (!empty($lon_center) && !empty($lat_center)) {
+          $map['longitude'] = $lon_center;
+          $map['latitude'] = $lat_center;
+        }
+        
         $map['markers'] = $markers;
         $output .= theme($this->theme_functions(), $this->view, $this->options, $map, $title);
       }
@@ -167,6 +209,19 @@
    */
   function options_form(&$form, &$form_state) {
     parent::options_form($form, $form_state);
+    $form['center_on_nodearg'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Center on node argument'),
+      '#default_value' => $this->options['center_on_nodearg'],
+      '#description' => t('Note: The view must contain a node by node id as an argument Global:Null'),
+    );
+    $form['highlight_nodearg'] = array(
+      '#type' => 'checkbox',
+      '#title' => t('Highlight marker for node argument'),
+      '#default_value' => $this->options['highlight_nodearg'],
+      '#description' => t('Note: The view must contain a node by node id as an argument Global:Null'),
+    );
+
     $form['macro'] = array(
       '#type' => 'textfield',
       '#title' => t('Macro'),
@@ -211,6 +266,15 @@
       '#process' => array('views_process_dependency'),
       '#dependency' => array('edit-style-options-datasource' => array('fields')),
     );
+    $form['tooltipfield'] = array(
+      '#title' => t('Tooltip field'),
+      '#description' => t('Format must be text'),
+      '#type' => 'select',
+      '#options' => $options,
+      '#default_value' => $this->options['tooltipfield'],
+      '#process' => array('views_process_dependency'),
+      '#dependency' => array('edit-style-options-datasource' => array('fields')),
+    );
 
     $form['markers'] = array(
       '#type' => 'select',
Index: js/marker.js
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/gmap/js/marker.js,v
retrieving revision 1.4
diff -u -r1.4 marker.js
--- js/marker.js	11 Feb 2009 19:12:12 -0000	1.4
+++ js/marker.js	10 Jan 2010 06:46:06 -0000
@@ -22,6 +22,11 @@
     GEvent.addListener(m, 'click', function () {
       obj.change('clickmarker', -1, marker);
     });
+    if (obj.vars.behavior.highlight) {
+      GEvent.addListener(m, 'mouseover', function () {
+        obj.change('mouseovermarker', -1, marker);
+      });    	
+    }
     if (obj.vars.behavior.extramarkerevents) {
       GEvent.addListener(m, 'mouseover', function () {
         obj.change('mouseovermarker', -1, marker);
@@ -101,6 +106,10 @@
       obj.bounds = new GLatLngBounds();
     }
   });
+  
+  obj.bind('mouseovermarker', function (marker) {
+	  highlightCurrentMarker(obj.map, marker);	  
+  });
 
   // @@@ TODO: Some sort of bounds handling for deletemarker? We'd have to walk the whole thing to figure out the new bounds...
 });
Index: js/gmap.js
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/gmap/js/gmap.js,v
retrieving revision 1.16
diff -u -r1.16 gmap.js
--- js/gmap.js	1 Dec 2009 19:47:53 -0000	1.16
+++ js/gmap.js	10 Jan 2010 06:46:05 -0000
@@ -300,6 +300,9 @@
     if (obj.vars.behavior.overview) {
       map.addControl(new GOverviewMapControl());
     }
+    if (obj.vars.behavior.googlebar) {
+        map.enableGoogleBar();
+      }    
     if (obj.vars.behavior.scale) {
       map.addControl(new GScaleControl());
     }
Index: js/highlight.js
===================================================================
RCS file: js/highlight.js
diff -N js/highlight.js
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ js/highlight.js	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,51 @@
+/* $Id: highlight.js,v 1.0 2009/05/09 19:12:12 srobert72 Exp $ */
+
+/**
+ * @file
+ * Common marker highlighting routines.
+ */
+
+/*global $, Drupal */
+
+/**
+ * Highlights marker on rollover.
+ * Removes highlight on previous marker.
+ *
+ * Creates a "circle" using 20-sided GPolygon at the given point
+ * Circle polygon object is global variable as there is only one highlighted marker at a time
+ * and we want to remove the previously placed polygon before placing a new one.
+ * 
+ * Original code "Google Maps JavaScript API Example"
+ */
+var highlightCircle;
+highlightCurrentMarker = function (map, currentMarker) {
+  var markerPoint = currentMarker.marker.getPoint();
+
+  var polyPoints = Array();
+
+  if (highlightCircle) {
+    map.removeOverlay(highlightCircle);
+  }
+
+  var mapNormalProj = G_NORMAL_MAP.getProjection();
+  var mapZoom = map.getZoom();
+  var clickedPixel = mapNormalProj.fromLatLngToPixel(markerPoint, mapZoom);
+
+  var polySmallRadius = 20;
+
+  var polyNumSides = 20;
+  var polySideLength = 18;
+
+  for (var a = 0; a<(polyNumSides+1); a++) {
+    var aRad = polySideLength*a*(Math.PI/180);
+    var polyRadius = polySmallRadius; 
+	var pixelX = clickedPixel.x + polyRadius * Math.cos(aRad);
+    var pixelY = clickedPixel.y + polyRadius * Math.sin(aRad);
+    var polyPixel = new GPoint(pixelX,pixelY);
+    var polyPoint = mapNormalProj.fromPixelToLatLng(polyPixel,mapZoom);
+    polyPoints.push(polyPoint);
+  }
+  // Using GPolygon(points,  strokeColor?,  strokeWeight?,  strokeOpacity?,  fillColor?,  fillOpacity?)
+  highlightCircle = new GPolygon(polyPoints,"#000000",2,0.0,"#FF0000",.5);
+  map.addOverlay(highlightCircle);
+};
\ No newline at end of file