Put editbubble below cursor when there's not enough space above it

Also clean up a bit here and there, removing redundancy

declarativeimports/plasmacomponents/platformcomponents/touch/EditBubble.qml

@@ -25,13 +25,10 @@ PlasmaCore.FrameSvgItem {
     id: editBubble
     objectName: "editBubble"
     property int iconSize: 32;
-    //property alias cursorPosition: textInput.cursorPosition;
-    property variant cursorPosition: "0,0"
-
     imagePath: "dialogs/background"
     width: (iconSize*2) + iconSize
     height: iconSize*2
-    z: 1
+    z: 100000
     //anchors { top: parent.bottom; right: parent.right; topMargin: -(iconSize/4); }
 
     // fully dynamic show / hide
@@ -79,12 +76,6 @@ PlasmaCore.FrameSvgItem {
             }
         }
     }
-    onCursorPositionChanged: {
-        //if (typeof(cursorPosition == "undefined")) return;
-        //print("     new cursorPosition: " + cursorPosition.x + "," + cursorPosition.y);
-        x = cursorPosition.x - parent.width/2
-        y = cursorPosition.y - parent.height
-    }
     states: [
         State {
             id: expanded

declarativeimports/plasmacomponents/platformcomponents/touch/TextField.qml

@@ -188,7 +188,7 @@ Item {
         MouseArea {
             anchors.fill: parent
             onClicked: {
-                print("clear button clicked");
+                //print("clear button clicked");
                 textInput.text = "";
                 textInput.forceActiveFocus();
                 editBubble.state = "collapsed"
@@ -203,24 +203,36 @@ Item {
         //onPressed: print(" MouseEventListener Pressed");
         onPressAndHold: {
             print(" *** MouseEventListener PressAndHold");
-            editBubble.cursorPosition = mouse;
-            editBubble.x = mouse.x-(editBubble.width/2)
-            editBubble.y = mouse.y-editBubble.height-8
+            placeEditBubble(mouse);
             editBubble.state  = (textInput.activeFocus && (textInput.selectedText != "" || textInput.canPaste)) ? "expanded" : "collapsed";
-            //editBubble.state = "expanded"
         }
         onPositionChanged: {
-            //print(" positionChanged: " + mouse.x + "," + mouse.y);
-            //if (typeof(mouse) == "undefined") return;
-            editBubble.cursorPosition = mouse;
+            placeEditBubble(mouse);
+        }
+    }
+
+    function placeEditBubble(mouse) {
+        // Find the root item, then map our cursor position to it
+        // in order to check if the edit bubble could end up off-screen
+        var rootItem = parent;
+        while (rootItem.parent) {
+            rootItem = rootItem.parent;
+        }
+        var distanceToTop = mouseEventListener.mapToItem(rootItem, mouse.x, mouse.y);
+        print( "   distanceToTop: " + distanceToTop.y);
+        if (distanceToTop.y > editBubble.height) {
             editBubble.x = mouse.x-(editBubble.width/2)
             editBubble.y = mouse.y-editBubble.height-8
+        } else {
+            editBubble.x = mouse.x-(editBubble.width/2)
+            editBubble.y = mouse.y+8
         }
+
     }
     onActiveFocusChanged: {
         if (!activeFocus) {
             editBubble.state = "collapsed";
-            print("Hiding...");
+            //print("Hiding...");
         }
     }
 }

declarativeimports/test/gallery/Misc.qml

@@ -181,7 +181,7 @@ Column {
         Timer {
             running: true
             repeat: true
-            interval: 25
+            interval: 100
             onTriggered: parent.value = (parent.value + 1) % 1.1
         }
     }

declarativeimports/test/gallery/TextEditing.qml

@@ -47,12 +47,13 @@ PlasmaComponents.Page {
 
     Column {
         id: editThing
-        anchors.centerIn: parent
+        anchors.top: parent.top
+        anchors.horizontalCenter: parent.horizontalCenter
         width: 300
         height: 300
 
         spacing: 12
-        Item { height: 60; width: parent.width; }
+        Item { height: 4; width: parent.width; }
         PlasmaComponents.TextField {
             placeholderText: "Try copy & paste"
             text: "The cat bites into the socks"