Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-qml: (131 commits)
  Avoid many unnecessary allocations, so so that paint engines attached to pixmaps
  Doc
  Fix autotests
  Fix autotests (remove import Qt.widgets)
  Add missing qml file to qdeclarativemousearea
  Doc fix
  Clean up example code, add white background behind text
  Update mouse area qmlvisual test to follow change QTBUG-10162
  Fix autotest bug in MouseArea
  Avoid emitting release when the mouse is ungrabbed
  Resize qmlruntime window to new dimensions when orientation changes
  Compile with opengl enabled.
  Avoid repeated create/destroy at top list boundary with sub-pixel movement.
  Call QDeclarativeItem::geometryChanged() base implementation
  qdoc fixes.
  Avoid warnings as delegates with bindings to parent are created and destroyed.
  qdoc fixes
  TextInput echoMode doc.
  Make sure to call base class implementation.
  More cleanup
  ...

1 files changed, 24 insertions, 41 deletions

diff --git a/examples/declarative/dynamic/qml/itemCreation.js b/examples/declarative/dynamic/qml/itemCreation.js
index 98d48a8..59750f3 100644
--- a/examples/declarative/dynamic/qml/itemCreation.js
+++ b/examples/declarative/dynamic/qml/itemCreation.js
@@ -1,80 +1,63 @@
 var itemComponent = null;
 var draggedItem = null;
 var startingMouse;
-var startingZ;
-//Until QT-2385 is resolved we need to convert to scene coordinates manually
-var xOffset;
-var yOffset;
-function setSceneOffset()
-{
-    xOffset = 0;
-    yOffset = 0;
-    var p = itemButton;
-    while(p != window){
-        xOffset += p.x;
-        yOffset += p.y;
-        p = p.parent;
-    }
-}
+var posnInWindow;
 
 function startDrag(mouse)
 {
-    setSceneOffset();
+    posnInWindow = paletteItem.mapToItem(null, 0, 0);
     startingMouse = { x: mouse.x, y: mouse.y }
     loadComponent();
 }
 
-//Creation is split into two functions due to an asyncronous wait while
+//Creation is split into two functions due to an asynchronous wait while
 //possible external files are loaded.
 
 function loadComponent() {
-    if (itemComponent != null) //Already loaded the component
+    if (itemComponent != null) { // component has been previously loaded
         createItem();
+        return;
+    }
 
-    itemComponent = Qt.createComponent(itemButton.file);
-    //console.log(itemButton.file)
-    if(itemComponent.isLoading){
-        component.statusChanged.connect(finishCreation);
-    }else{//Depending on the content, it can be ready or error immediately
+    itemComponent = Qt.createComponent(paletteItem.componentFile);
+    if (itemComponent.status == Component.Loading)  //Depending on the content, it can be ready or error immediately
+        component.statusChanged.connect(createItem);
+    else    
         createItem();
-    }
 }
 
 function createItem() {
-    if (itemComponent.isReady && draggedItem == null) {
-        draggedItem = itemComponent.createObject();
-        draggedItem.parent = window;
-        draggedItem.image = itemButton.image;
-        draggedItem.x = xOffset;
-        draggedItem.y = yOffset;
-        startingZ = draggedItem.z;
-        draggedItem.z = 4;//On top
-    } else if (itemComponent.isError) {
+    if (itemComponent.status == Component.Ready && draggedItem == null) {
+        draggedItem = itemComponent.createObject(window);
+        draggedItem.image = paletteItem.image;
+        draggedItem.x = posnInWindow.x;
+        draggedItem.y = posnInWindow.y;
+        draggedItem.z = 3;  // make sure created item is above the ground layer
+    } else if (itemComponent.status == Component.Error) {
         draggedItem = null;
         console.log("error creating component");
         console.log(component.errorsString());
     }
 }
 
-function moveDrag(mouse)
+function continueDrag(mouse)
 {
-    if(draggedItem == null)
+    if (draggedItem == null)
         return;
 
-    draggedItem.x = mouse.x + xOffset - startingMouse.x;
-    draggedItem.y = mouse.y + yOffset - startingMouse.y;
+    draggedItem.x = mouse.x + posnInWindow.x - startingMouse.x;
+    draggedItem.y = mouse.y + posnInWindow.y - startingMouse.y;
 }
 
 function endDrag(mouse)
 {
-    if(draggedItem == null)
+    if (draggedItem == null)
         return;
 
-    if(draggedItem.x + draggedItem.width > toolbox.x){ //Don't drop it in the toolbox
+    if (draggedItem.x + draggedItem.width > toolbox.x) { //Don't drop it in the toolbox
         draggedItem.destroy();
         draggedItem = null;
-    }else{
-        draggedItem.z = startingZ;
+    } else {
         draggedItem.created = true;
         draggedItem = null;
     }