shift tqb for tooltip

IPython/frontend/html/notebook/static/js/codecell.js

@@ -37,7 +37,6 b' var IPython = (function (IPython) {'
         this.kernel = kernel || null;
         this.code_mirror = null;
         this.input_prompt_number = null;
-        this.tooltip_on_tab = true;
         this.collapsed = false;
         this.default_mode = 'python';
         IPython.Cell.apply(this, arguments);
@@ -48,7 +47,6 b' var IPython = (function (IPython) {'
         );
     };
 
-
     CodeCell.prototype = new IPython.Cell();
 
     /**
@@ -142,6 +140,17 b' var IPython = (function (IPython) {'
             } else {
                 return true;
             };
+        } else if (event.keyCode === key.TAB && event.type == 'keydown' && event.shiftKey) {
+                if (editor.somethingSelected()){
+                    var anchor = editor.getCursor("anchor");
+                    var head = editor.getCursor("head");
+                    if( anchor.line != head.line){
+                        return false;
+                    }
+                }
+                IPython.tooltip.request(that);
+                event.stop();
+                return true;
         } else if (event.keyCode === key.TAB && event.type == 'keydown') {
             // Tab completion.
             //Do not trim here because of tooltip
@@ -151,7 +160,7 b' var IPython = (function (IPython) {'
                 // Don't autocomplete if the part of the line before the cursor
                 // is empty.  In this case, let CodeMirror handle indentation.
                 return false;
-            } else if ((pre_cursor.substr(-1) === "("|| pre_cursor.substr(-1) === " ") && that.tooltip_on_tab ) {
+            } else if ((pre_cursor.substr(-1) === "("|| pre_cursor.substr(-1) === " ") && IPython.config.tooltip_on_tab ) {
                 IPython.tooltip.request(that);
                 // Prevent the event from bubbling up.
                 event.stop();

IPython/frontend/html/notebook/static/js/config.js

@@ -22,7 +22,7 b' var IPython = (function (IPython) {'
          * @static
          *
          **/
-    var config = {
+    var default_config = {
         /**
          * Dictionary of object to autodetect highlight mode for code cell.
          * Item of the dictionnary should take the form :
@@ -63,10 +63,14 b' var IPython = (function (IPython) {'
          */
         raw_cell_highlight : {
              'diff'         :{'reg':[/^diff/]}
-            }
+            },
+
+        tooltip_on_tab : true,
         };
 
-    IPython.config = config;
+    // use the same method to merge user configuration
+    IPython.config = {};
+    $.extend(IPython.config, default_config);
 
     return IPython;
 

IPython/frontend/html/notebook/static/js/tooltip.js

@@ -228,6 +228,10 b' var IPython = (function (IPython) {'
             ch: 0
         }, cursor).trim();
 
+        if(editor.somethingSelected()){
+            text = editor.getSelection();
+        }
+
         // need a permanent handel to code_mirror for future auto recall
         this.code_mirror = editor;
 
@@ -288,7 +292,15 b' var IPython = (function (IPython) {'
         var w = $(this.code_mirror.getScrollerElement()).width();
         // ofset of the editor
         var o = $(this.code_mirror.getScrollerElement()).offset();
-        var pos = this.code_mirror.cursorCoords();
+
+        // whatever anchor/head order but arrow at mid x selection
+        var anchor = this.code_mirror.cursorCoords(false);
+        var head  = this.code_mirror.cursorCoords(true);
+        var pos = {};
+        pos.y = head.y
+        pos.yBot = head.yBot
+        pos.x = (head.x+anchor.x)/2;
+
         var xinit = pos.x;
         var xinter = o.left + (xinit - o.left) / w * (w - 450);
         var posarrowleft = xinit - xinter;