Make the dynamic creation functions on the Qt object

Also updated examples to still work, and the dynamic example now uses
exceptions a little, to demonstrate that it can be done. Exceptions are
also now filled out with the QML error data.

Task-number: QT-2801
Reviewed-by: Aaron Kennedy

2 files changed, 37 insertions, 2 deletions

diff --git a/examples/declarative/dynamic/dynamic.qml b/examples/declarative/dynamic/dynamic.qml
index eea528f..0e6e197 100644
--- a/examples/declarative/dynamic/dynamic.qml
+++ b/examples/declarative/dynamic/dynamic.qml
@@ -7,6 +7,34 @@ Item {
     //This is a desktop-sized example
     width: 1024; height: 512
     property int activeSuns: 0
+    
+    //This is the message that pops up when there's an error
+    Rectangle{
+        id: dialog
+        opacity: 0
+        anchors.centerIn: parent
+        width: dialogText.width + 6
+        height: dialogText.height + 6
+        border.color: 'black'
+        color: 'lightsteelblue'
+        z: 65535 //Arbitrary number chosen to be above all the items, including the scaled perspective ones.
+        function show(str){
+            dialogText.text = str;
+            dialogAnim.start();
+        }
+        Text{
+            id: dialogText
+            x:3
+            y:3
+            font.pixelSize: 14
+        }
+        SequentialAnimation{
+            id: dialogAnim
+            NumberAnimation{target: dialog; property:"opacity"; to: 1; duration: 1000}
+            PauseAnimation{duration: 5000}
+            NumberAnimation{target: dialog; property:"opacity"; to: 0; duration: 1000}
+        }
+    }
 
     // sky
     Rectangle { id: sky
@@ -114,7 +142,14 @@ Item {
             }
             Button {
                 text: "Create"
-                onClicked: createQmlObject(qmlText.text, window, 'CustomObject');
+                function makeCustom() {
+                    try{ 
+                        Qt.createQmlObject(qmlText.text, window, 'CustomObject');
+                    }catch(err){
+                        dialog.show('Error on line ' + err.qmlErrors[0].lineNumber + '\n' + err.qmlErrors[0].message );
+                    }
+                }
+                onClicked: makeCustom();
             }
         }
     }
diff --git a/examples/declarative/dynamic/qml/itemCreation.js b/examples/declarative/dynamic/qml/itemCreation.js
index ccc03aa..4fa0d9f 100644
--- a/examples/declarative/dynamic/qml/itemCreation.js
+++ b/examples/declarative/dynamic/qml/itemCreation.js
@@ -31,7 +31,7 @@ function loadComponent() {
     if (itemComponent != null) //Already loaded the component
         createItem();
 
-    itemComponent = createComponent(itemButton.file);
+    itemComponent = Qt.createComponent(itemButton.file);
     //print(itemButton.file)
     if(itemComponent.isLoading){
         component.statusChanged.connect(finishCreation);