| import QtQuick 2.0 |
| |
| Item { |
| property bool success: false |
| |
| BaseComponent2 { |
| id: foo |
| |
| // Override the properties of the base component |
| property string directProperty: 'hello' |
| function getDirectFromExtension() { return directProperty } |
| |
| property alias extensionDirectAlias: foo.directProperty |
| |
| property Text objectProperty: Text { width: 666 } |
| |
| property int optimizedBoundProperty: objectProperty.width |
| function getOptimizedBoundFromExtension() { return optimizedBoundProperty } |
| |
| property alias extensionOptimizedBoundAlias: foo.optimizedBoundProperty |
| |
| property int unoptimizedBoundProperty: if (true) objectProperty.width |
| function getUnoptimizedBoundFromExtension() { return unoptimizedBoundProperty } |
| |
| property alias extensionUnoptimizedBoundAlias: foo.unoptimizedBoundProperty |
| |
| property string extensionDirectPropertyChangedValue: '' |
| onDirectPropertyChanged: extensionDirectPropertyChangedValue = directProperty |
| |
| property int extensionOptimizedBoundPropertyChangedValue: 0 |
| onOptimizedBoundPropertyChanged: extensionOptimizedBoundPropertyChangedValue = optimizedBoundProperty |
| |
| property int extensionUnoptimizedBoundPropertyChangedValue: 0 |
| onUnoptimizedBoundPropertyChanged: extensionUnoptimizedBoundPropertyChangedValue = unoptimizedBoundProperty |
| |
| function setDirectFromExtension(n) { directProperty = n } |
| function setBoundFromExtension(n) { objectProperty.width = n } |
| } |
| |
| Component.onCompleted: { |
| // In the base component, overriding should not affect resolution |
| if (foo.getDirectFromBase() != 333) return |
| if (foo.getOptimizedBoundFromBase() != 333) return |
| if (foo.getUnoptimizedBoundFromBase() != 333) return |
| |
| // In the extension component overriding should occur |
| if (foo.getDirectFromExtension() != 'hello') return |
| if (foo.getOptimizedBoundFromExtension() != 666) return |
| if (foo.getUnoptimizedBoundFromExtension() != 666) return |
| |
| // External access should yield extension component scoping |
| if (foo.directProperty != 'hello') return |
| if (foo.optimizedBoundProperty != 666) return |
| if (foo.unoptimizedBoundProperty != 666) return |
| |
| // Verify alias properties bind to the correct target |
| if (foo.baseDirectAlias != 333) return |
| if (foo.baseOptimizedBoundAlias != 333) return |
| if (foo.baseUnoptimizedBoundAlias != 333) return |
| |
| if (foo.extensionDirectAlias != 'hello') return |
| if (foo.extensionOptimizedBoundAlias != 666) return |
| if (foo.extensionUnoptimizedBoundAlias != 666) return |
| |
| foo.baseDirectPropertyChangedValue = 0 |
| foo.baseOptimizedBoundPropertyChangedValue = 0 |
| foo.baseUnoptimizedBoundPropertyChangedValue = 0 |
| foo.extensionDirectPropertyChangedValue = '' |
| foo.extensionOptimizedBoundPropertyChangedValue = 0 |
| foo.extensionUnoptimizedBoundPropertyChangedValue = 0 |
| |
| // Verify that the correct onChanged signal is emitted |
| foo.setDirectFromBase(999) |
| if (foo.getDirectFromBase() != 999) return |
| if (foo.baseDirectPropertyChangedValue != 999) return |
| if (foo.extensionDirectPropertyChangedValue != '') return |
| |
| foo.setDirectFromExtension('goodbye') |
| if (foo.getDirectFromExtension() != 'goodbye') return |
| if (foo.extensionDirectPropertyChangedValue != 'goodbye') return |
| if (foo.baseDirectPropertyChangedValue != 999) return |
| |
| foo.setBoundFromBase(999) |
| if (foo.getOptimizedBoundFromBase() != 999) return |
| if (foo.getUnoptimizedBoundFromBase() != 999) return |
| if (foo.baseOptimizedBoundPropertyChangedValue != 999) return |
| if (foo.baseUnoptimizedBoundPropertyChangedValue != 999) return |
| if (foo.extensionOptimizedBoundPropertyChangedValue != 0) return |
| if (foo.extensionUnoptimizedBoundPropertyChangedValue != 0) return |
| |
| foo.baseOptimizedBoundPropertyChangedValue = 0 |
| foo.baseUnoptimizedBoundPropertyChangedValue = 0 |
| |
| foo.setBoundFromExtension(123) |
| if (foo.getOptimizedBoundFromExtension() != 123) return |
| if (foo.getUnoptimizedBoundFromExtension() != 123) return |
| if (foo.extensionOptimizedBoundPropertyChangedValue != 123) return |
| if (foo.extensionUnoptimizedBoundPropertyChangedValue != 123) return |
| if (foo.baseOptimizedBoundPropertyChangedValue != 0) return |
| if (foo.baseUnoptimizedBoundPropertyChangedValue != 0) return |
| |
| success = true |
| } |
| } |
