From 3ca95a92835b92c9aeb6abbb7a26de73e3170ece Mon Sep 17 00:00:00 2001
From: Marco Bubke <marco.bubke@digia.com>
Date: Wed, 24 Apr 2013 14:01:20 +0200
Subject: [PATCH] Make pathElements designer ready

The append and clear case was not handled before but the designer is
changing the pathElements.

Change-Id: I373e26a7c597774c3e985a8c26a564700e9ee9de
Reviewed-by: Alan Alpert <aalpert@blackberry.com>
---
 src/quick/util/qquickpath.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/quick/util/qquickpath.cpp b/src/quick/util/qquickpath.cpp
index 0b0c330..fc33f8f 100644
--- a/src/quick/util/qquickpath.cpp
+++ b/src/quick/util/qquickpath.cpp
@@ -213,8 +213,24 @@ QQuickPathElement *QQuickPath::pathElements_at(QQmlListProperty<QQuickPathElemen
 void QQuickPath::pathElements_append(QQmlListProperty<QQuickPathElement> *property, QQuickPathElement *pathElement)
 {
     QQuickPathPrivate *d = privatePath(property->object);
+    QQuickPath *path = static_cast<QQuickPath*>(property->object);
 
     d->_pathElements.append(pathElement);
+
+    if (d->componentComplete) {
+        QQuickCurve *curve = qobject_cast<QQuickCurve *>(pathElement);
+        if (curve)
+            d->_pathCurves.append(curve);
+        else {
+            QQuickPathAttribute *attribute = qobject_cast<QQuickPathAttribute *>(pathElement);
+            if (attribute && !d->_attributes.contains(attribute->name()))
+                d->_attributes.append(attribute->name());
+        }
+
+        path->processPath();
+
+        connect(pathElement, SIGNAL(changed()), path, SLOT(processPath()));
+    }
 }
 
 int QQuickPath::pathElements_count(QQmlListProperty<QQuickPathElement> *property)
@@ -227,8 +243,12 @@ int QQuickPath::pathElements_count(QQmlListProperty<QQuickPathElement> *property
 void QQuickPath::pathElements_clear(QQmlListProperty<QQuickPathElement> *property)
 {
     QQuickPathPrivate *d = privatePath(property->object);
+    QQuickPath *path = static_cast<QQuickPath*>(property->object);
 
+    path->disconnectPathElements();
     d->_pathElements.clear();
+    d->_pathCurves.clear();
+    d->_pointCache.clear();
 }
 
 void QQuickPath::interpolate(int idx, const QString &name, qreal value)
-- 
2.7.4