QmlDesigner.propertyEditor: Mac fixes

Fixes expression editor on Mac.
The button are properly clickable now.

Change-Id: Ib886abad0237c22e72bfdc4099d329a1279d01e8
Reviewed-on: http://codereview.qt.nokia.com/1841


Reviewed-by: Thomas Hartmann <Thomas.Hartmann@nokia.com>

share/qtcreator/qmldesigner/propertyeditor/Qt/ExpressionEditor.qml

@@ -80,8 +80,8 @@ QWidget {
         styleSheet: "QTextEdit {border-radius: 0px;}"
         documentTitle: qsTr("Expression")
 
-        width: expressionEdit.width
-        height: expressionEdit.height
+        width: expressionEdit.width - 10
+        height: expressionEdit.height - 10
         horizontalScrollBarPolicy: "Qt::ScrollBarAlwaysOff"
         verticalScrollBarPolicy: "Qt::ScrollBarAlwaysOff"
 
@@ -97,19 +97,19 @@ QWidget {
     QPushButton {
         focusPolicy: "Qt::NoFocus";
         y: expressionEdit.height - 22;
-        x: expressionEdit.width - 61;
+        x: expressionEdit.width - 59;
         styleSheetFile: "applybutton.css";
         width: 29
         height: 19
         onClicked: {
             expressionEdit.backendValue.expression = textEdit.plainText;
             expressionEdit.active = false;
-        }
+        }        
     }
     QPushButton {
         focusPolicy: "Qt::NoFocus";
         y: expressionEdit.height - 22;
-        x: expressionEdit.width - 32;
+        x: expressionEdit.width - 30;
         styleSheetFile: "cancelbutton.css";
         width: 29
         height: 19