From 4416bb70d751ff31818823f79d3d7ed3a3d94929 Mon Sep 17 00:00:00 2001
From: Kai Koehne <kai.koehne@nokia.com>
Date: Wed, 29 Apr 2009 15:05:56 +0200
Subject: Removed dependency of QmlContext to QmlCompiledComponent

Store component url directly in context, instead of referencing the
associated QmlCompiledComponent. In addition, allow to explicitly set
the base url to a context. This is needed for Bauhaus.
---
 src/declarative/qml/qmlcomponent.cpp |  3 +--
 src/declarative/qml/qmlcontext.cpp   | 29 +++++++++++++++++++----------
 src/declarative/qml/qmlcontext.h     |  2 ++
 src/declarative/qml/qmlcontext_p.h   |  3 ++-
 4 files changed, 24 insertions(+), 13 deletions(-)

diff --git a/src/declarative/qml/qmlcomponent.cpp b/src/declarative/qml/qmlcomponent.cpp
index 72d4e08..0a56636 100644
--- a/src/declarative/qml/qmlcomponent.cpp
+++ b/src/declarative/qml/qmlcomponent.cpp
@@ -451,8 +451,7 @@ QObject *QmlComponent::beginCreate(QmlContext *context)
 
     QmlContext *ctxt = 
         new QmlContext(context, 0);
-    static_cast<QmlContextPrivate*>(ctxt->d_ptr)->component = d->cc;
-    static_cast<QmlContextPrivate*>(ctxt->d_ptr)->component->addref();
+    static_cast<QmlContextPrivate*>(ctxt->d_ptr)->url = d->cc->url;
     ctxt->activate();
 
     QmlVME vme;
diff --git a/src/declarative/qml/qmlcontext.cpp b/src/declarative/qml/qmlcontext.cpp
index 30857ad..6330eda 100644
--- a/src/declarative/qml/qmlcontext.cpp
+++ b/src/declarative/qml/qmlcontext.cpp
@@ -42,7 +42,6 @@
 #include <qmlcontext.h>
 #include <private/qmlcontext_p.h>
 #include <private/qmlengine_p.h>
-#include <private/qmlcompiledcomponent_p.h>
 #include <qmlengine.h>
 #include <qscriptengine.h>
 
@@ -54,7 +53,7 @@
 QT_BEGIN_NAMESPACE
 
 QmlContextPrivate::QmlContextPrivate()
-    : parent(0), engine(0), highPriorityCount(0), component(0)
+    : parent(0), engine(0), highPriorityCount(0)
 {
 }
 
@@ -232,8 +231,6 @@ QmlContext::QmlContext(QmlContext *parentContext, QObject *parent)
  */
 QmlContext::~QmlContext()
 {
-    Q_D(QmlContext);
-    if (d->component) d->component->release();
 }
 
 
@@ -344,7 +341,7 @@ QmlContext *QmlContext::activeContext()
     simply returned. If there is no containing component,
     an empty URL is returned.
 
-    \sa QmlEngine::componentUrl()
+    \sa QmlEngine::componentUrl(), setBaseUrl
 */
 QUrl QmlContext::resolvedUrl(const QUrl &src)
 {
@@ -352,14 +349,14 @@ QUrl QmlContext::resolvedUrl(const QUrl &src)
     if (src.isRelative()) {
         if (ctxt) {
             while(ctxt) {
-                if (ctxt->d_func()->component)
+                if(ctxt->d_func()->url.isValid())
                     break;
                 else
                     ctxt = ctxt->parentContext();
             }
 
             if (ctxt)
-                return ctxt->d_func()->component->url.resolved(src);
+                return ctxt->d_func()->url.resolved(src);
         }
         return QUrl();
     } else {
@@ -373,7 +370,7 @@ QUrl QmlContext::resolvedUrl(const QUrl &src)
     \l {QmlEngine::nameSpacePaths()} {namespace paths} of the
     context's engine, returning the resolved URL.
 
-    \sa QmlEngine::componentUrl()
+    \sa QmlEngine::componentUrl(), setBaseUrl
 */
 QUrl QmlContext::resolvedUri(const QUrl &src)
 {
@@ -381,14 +378,14 @@ QUrl QmlContext::resolvedUri(const QUrl &src)
     if (src.isRelative()) {
         if (ctxt) {
             while(ctxt) {
-                if (ctxt->d_func()->component)
+                if (ctxt->d_func()->url.isValid())
                     break;
                 else
                     ctxt = ctxt->parentContext();
             }
 
             if (ctxt)
-                return ctxt->d_func()->engine->componentUrl(src, ctxt->d_func()->component->url);
+                return ctxt->d_func()->engine->componentUrl(src, ctxt->d_func()->url);
         }
         return QUrl();
     } else {
@@ -396,6 +393,18 @@ QUrl QmlContext::resolvedUri(const QUrl &src)
     }
 }
 
+/*!
+    Explicitly sets the url both resolveUri() and resolveUrl() will use for relative references.
+
+    Calling this function will override the url of the containing component used by default.
+
+    \sa resolvedUrl, resolvedUri
+*/
+void QmlContext::setBaseUrl(const QUrl &baseUrl)
+{
+    d_func()->url = baseUrl;
+}
+
 void QmlContext::objectDestroyed(QObject *object)
 {
     Q_D(QmlContext);
diff --git a/src/declarative/qml/qmlcontext.h b/src/declarative/qml/qmlcontext.h
index 9e3b6d8..39d565a 100644
--- a/src/declarative/qml/qmlcontext.h
+++ b/src/declarative/qml/qmlcontext.h
@@ -80,6 +80,8 @@ public:
     QUrl resolvedUri(const QUrl &);
     QUrl resolvedUrl(const QUrl &);
 
+    void setBaseUrl(const QUrl &);
+
 private Q_SLOTS:
     void objectDestroyed(QObject *);
 
diff --git a/src/declarative/qml/qmlcontext_p.h b/src/declarative/qml/qmlcontext_p.h
index 3772885..40848fb 100644
--- a/src/declarative/qml/qmlcontext_p.h
+++ b/src/declarative/qml/qmlcontext_p.h
@@ -69,7 +69,8 @@ public:
 
     QScriptValueList scopeChain;
 
-    QmlCompiledComponent *component;
+    QUrl url;
+
     void init();
 
     void dump();
-- 
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