Revert "QmlDesigner: Using QQuickWidget in the Property Editor"

This reverts commit eb5edae8eb.

Because we get crashes with QQuickWidget

Change-Id: I63546f4c59e382019cb8524e32071dc9ad8fd171
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>

src/plugins/qmldesigner/components/propertyeditor/quick2propertyeditorview.cpp

@@ -34,12 +34,73 @@
 #include "gradientmodel.h"
 #include "qmlanchorbindingproxy.h"
 
+#include <QVBoxLayout>
+
 namespace QmlDesigner {
 
-Quick2PropertyEditorView::Quick2PropertyEditorView(QWidget *parent) :
+void Quick2PropertyEditorView::execute()
-    QQuickWidget(parent)
 {
-    setResizeMode(QQuickWidget::SizeRootObjectToView);
+    m_view.setSource(m_source);
+
+    if (!m_source.isEmpty()) {
+        m_view.setSource(m_source);
+        connect(&m_view, SIGNAL(statusChanged(QQuickView::Status)), this, SLOT(continueExecute()));
+    }
+}
+
+Quick2PropertyEditorView::Quick2PropertyEditorView(QWidget *parent) :
+    QWidget(parent)
+{
+    m_containerWidget = createWindowContainer(&m_view);
+
+    QVBoxLayout *layout = new QVBoxLayout(this);
+    setLayout(layout);
+    layout->addWidget(m_containerWidget);
+    layout->setMargin(0);
+    m_view.setResizeMode(QQuickView::SizeRootObjectToView);
+}
+
+QUrl Quick2PropertyEditorView::source() const
+{
+    return m_source;
+}
+
+void Quick2PropertyEditorView::setSource(const QUrl& url)
+{
+    m_source = url;
+    execute();
+}
+
+QQmlEngine* Quick2PropertyEditorView::engine()
+{
+   return m_view.engine();
+}
+
+QQmlContext* Quick2PropertyEditorView::rootContext()
+{
+   return engine()->rootContext();
+}
+
+Quick2PropertyEditorView::Status Quick2PropertyEditorView::status() const
+{
+    return Quick2PropertyEditorView::Status(m_view.status());
+}
+
+
+void Quick2PropertyEditorView::continueExecute()
+{
+    disconnect(&m_view, SIGNAL(statusChanged(QQuickView::Status)), this, SLOT(continueExecute()));
+
+    if (!m_view.errors().isEmpty()) {
+        QList<QQmlError> errorList = m_view.errors();
+        foreach (const QQmlError &error, errorList) {
+            qWarning() << error;
+        }
+        emit statusChanged(status());
+        return;
+    }
+
+    emit statusChanged(status());
 }
 
 void Quick2PropertyEditorView::registerQmlTypes()

src/plugins/qmldesigner/components/propertyeditor/quick2propertyeditorview.h

@@ -30,19 +30,54 @@
 #ifndef QUICK2PROERTYEDITORVIEW_H
 #define QUICK2PROERTYEDITORVIEW_H
 
-#include <QQuickWidget>
+#include <QWidget>
+#include <QUrl>
+#include <QQuickView>
+#include <QQmlEngine>
+#include <QQmlContext>
+#include <QPointer>
 
+QT_BEGIN_NAMESPACE
+class QQmlError;
+class QQmlComponent;
+QT_END_NAMESPACE
 
 namespace QmlDesigner {
 
-class Quick2PropertyEditorView : public QQuickWidget
+class Quick2PropertyEditorView : public QWidget
 {
     Q_OBJECT
 
+    Q_PROPERTY(QUrl source READ source WRITE setSource DESIGNABLE true)
 public:
     explicit Quick2PropertyEditorView(QWidget *parent = 0);
 
+    QUrl source() const;
+    void setSource(const QUrl&);
+
+    QQmlEngine* engine();
+    QQmlContext* rootContext();
+
+    enum Status { Null, Ready, Loading, Error };
+    Status status() const;
+
     static void registerQmlTypes();
+
+signals:
+    void statusChanged(Quick2PropertyEditorView::Status);
+
+protected:
+    void execute();
+
+private Q_SLOTS:
+    void continueExecute();
+
+private:
+     QWidget *m_containerWidget;
+     QUrl m_source;
+     QQuickView m_view;
+     QPointer<QQmlComponent> m_component;
+
 };
 
 } //QmlDesigner