QmlDesigner: copy and paste fixes

imports are now properly forwarded and we catch
exceptions.

src/plugins/qmldesigner/components/integration/designdocumentcontroller.cpp

@@ -47,6 +47,7 @@
 #include <componentaction.h>
 #include <qmlobjectnode.h>
 #include <rewriterview.h>
+#include <rewritingexception.h>
 #include <nodelistproperty.h>
 #include <toolbox.h>
 
@@ -462,6 +463,8 @@ void DesignDocumentController::copySelected()
     QScopedPointer<Model> model(Model::create("Qt/Rectangle"));
     model->setMetaInfo(m_d->model->metaInfo());
     model->setFileUrl(m_d->model->fileUrl());
+    foreach (const Import &import, m_d->model->imports())
+        model->addImport(import);
 
     Q_ASSERT(model);
 
@@ -557,6 +560,8 @@ void DesignDocumentController::paste()
     QScopedPointer<Model> model(Model::create("empty"));
     model->setMetaInfo(m_d->model->metaInfo());
     model->setFileUrl(m_d->model->fileUrl());
+    foreach (const Import &import, m_d->model->imports())
+        model->addImport(import);
     Q_ASSERT(model);
 
     if (!m_d->model)
@@ -601,6 +606,7 @@ void DesignDocumentController::paste()
 
         QList<ModelNode> pastedNodeList;
 
+        try {
             RewriterTransaction transaction(m_d->formEditorView.data());
 
             int offset = double(qrand()) / RAND_MAX * 20 - 10;
@@ -614,7 +620,11 @@ void DesignDocumentController::paste()
             }
 
             view.setSelectedModelNodes(pastedNodeList);
+        } catch (RewritingException &e) { 
+            qWarning() << e.description(); //silent error
+        }
     } else {
+        try {
             RewriterTransaction transaction(m_d->formEditorView.data());
 
             model->detachView(&view);
@@ -643,6 +653,9 @@ void DesignDocumentController::paste()
             }
 
             view.setSelectedModelNodes(QList<ModelNode>() << pastedNode);
+        } catch (RewritingException &e) { 
+            qWarning() << e.description(); //silent error
+        }
     }
 }
 

src/plugins/qmldesigner/components/navigator/navigatortreemodel.cpp

@@ -37,6 +37,7 @@
 #include <qgraphicswidget.h>
 #include <abstractview.h>
 #include <invalididexception.h>
+#include <rewritingexception.h>
 
 #include <QMimeData>
 #include <QMessageBox>