Merge branch 'kinetic-declarativeui' of git@scm.dev.nokia.troll.no:qt/kinetic into kinetic-declarativeui

1 files changed, 32 insertions, 1 deletions

diff --git a/src/declarative/qml/qmlcomponent.cpp b/src/declarative/qml/qmlcomponent.cpp
index 02c9b10..6181f41 100644
--- a/src/declarative/qml/qmlcomponent.cpp
+++ b/src/declarative/qml/qmlcomponent.cpp
@@ -55,6 +55,7 @@
 #include "qmlbinding.h"
 #include <QtCore/qdebug.h>
 #include <QApplication>
+#include <private/qmlbinding_p.h>
 
 #include "qmlscriptparser_p.h"
 
@@ -74,7 +75,7 @@ int statusId = qRegisterMetaType<QmlComponent::Status>("QmlComponent::Status");
     \brief The Component element encapsulates a QML component description.
 
     Components are reusable, encapsulated Qml element with a well-defined interface.
-    They are often defined in \l {components}{Component Files}.
+    They are often defined in \l {qmldocuments.html}{Component Files}.
 
     The \e Component element allows defining components within a QML file.
     This can be useful for reusing a small component within a single QML
@@ -197,6 +198,12 @@ QmlComponent::QmlComponent(QObject *parent)
 QmlComponent::~QmlComponent()
 {
     Q_D(QmlComponent);
+
+    if (d->completePending) {
+        qWarning("QmlComponent: Component destroyed while completion pending");
+        d->completeCreate();
+    }
+
     if (d->typeData) {
         d->typeData->remWaiter(d);
         d->typeData->release();
@@ -267,6 +274,10 @@ bool QmlComponent::isLoading() const
     return status() == Loading;
 }
 
+/*!
+    Returns he progress of loading the component, from 0.0 (nothing loaded)
+    to 1.0 (finished).
+*/
 qreal QmlComponent::progress() const
 {
     Q_D(const QmlComponent);
@@ -274,6 +285,13 @@ qreal QmlComponent::progress() const
 }
 
 /*!
+    \fn void QmlComponent::progressChanged(qreal progress)
+
+    Emitted whenever the component's loading progress changes.  \a progress will be the
+    current progress between 0.0 (nothing loaded) and 1.0 (finished).
+*/
+
+/*!
     \fn void QmlComponent::statusChanged(QmlComponent::Status status)
 
     Emitted whenever the component's status changes.  \a status will be the
@@ -577,8 +595,10 @@ QmlComponentPrivate::beginCreate(QmlContext *context, const QBitField &bindings)
         ep->bindValues.clear();
         ep->parserStatus.clear();
         completePending = true;
+        QmlEnginePrivate::get(engine)->inProgressCreations++;
     }
 
+
     if (rv) {
         QFx_setParent_noEvent(ctxt, rv);
     } else {
@@ -646,6 +666,14 @@ void QmlComponentPrivate::completeCreate()
         bindValues.clear();
         parserStatus.clear();
         completePending = false;
+        QmlEnginePrivate *p = QmlEnginePrivate::get(engine);
+        p->inProgressCreations--;
+        if (0 == p->inProgressCreations) {
+            while (p->erroredBindings) {
+                qWarning().nospace() << qPrintable(p->erroredBindings->error.toString());
+                p->erroredBindings->removeError();
+            }
+        }
     }
 }
 
@@ -662,6 +690,9 @@ QmlComponentAttached::~QmlComponentAttached()
     next = 0;
 }
 
+/*!
+    \internal
+*/
 QmlComponentAttached *QmlComponent::qmlAttachedProperties(QObject *obj)
 {
     QmlComponentAttached *a = new QmlComponentAttached(obj);