SdrMediaObj: copy/paste support

This only works properly in Impress, because Calc and Writer lack
a SfxBaseModel on their clipboard document.

4 files changed, 67 insertions, 7 deletions

diff --git a/avmedia/source/framework/mediaitem.cxx b/avmedia/source/framework/mediaitem.cxx
index cb296375594a..f5150f659b79 100644
--- a/avmedia/source/framework/mediaitem.cxx
+++ b/avmedia/source/framework/mediaitem.cxx
@@ -250,10 +250,7 @@ void MediaItem::setURL( const ::rtl::OUString& rURL,
 {
     m_pImpl->m_URL = rURL;
     m_pImpl->m_nMaskSet |= AVMEDIA_SETMASK_URL;
-    if (xModel.is())
-    {
-        m_pImpl->m_wModel = xModel;
-    }
+    m_pImpl->m_wModel = xModel;
 }
 
 //------------------------------------------------------------------------
diff --git a/svx/inc/svx/svdomedia.hxx b/svx/inc/svx/svdomedia.hxx
index ffb2d9b8ec9b..bc832c0de11e 100644
--- a/svx/inc/svx/svdomedia.hxx
+++ b/svx/inc/svx/svdomedia.hxx
@@ -54,6 +54,8 @@ public:
 
         virtual                     ~SdrMediaObj();
 
+        virtual void SetModel(SdrModel* pNewModel);
+
         virtual bool                HasTextEdit() const;
 
         virtual void                TakeObjInfo(SdrObjTransformInfoRec& rInfo) const;
diff --git a/svx/source/svdraw/svdmodel.cxx b/svx/source/svdraw/svdmodel.cxx
index df94366e8b31..20f19d5427be 100644
--- a/svx/source/svdraw/svdmodel.cxx
+++ b/svx/source/svdraw/svdmodel.cxx
@@ -34,6 +34,7 @@
 #include <osl/endian.h>
 #include <rtl/logfile.hxx>
 #include <rtl/strbuf.hxx>
+#include <rtl/oustringostreaminserter.hxx>
 
 #include <com/sun/star/lang/XComponent.hpp>
 #include <com/sun/star/document/XStorageBasedDocument.hpp>
@@ -924,9 +925,9 @@ SdrModel::GetDocumentStream( ::rtl::OUString const& rURL,
     {
         SAL_INFO("svx", "not found");
     }
-    catch (uno::Exception const&)
+    catch (uno::Exception const& e)
     {
-        SAL_WARN("svx", "exception");
+        SAL_WARN("svx", "exception: '" << e.Message << "'");
     }
     return 0;
 }
diff --git a/svx/source/svdraw/svdomedia.cxx b/svx/source/svdraw/svdomedia.cxx
index 526d30fdd25e..c40d130ac8e7 100644
--- a/svx/source/svdraw/svdomedia.cxx
+++ b/svx/source/svdraw/svdomedia.cxx
@@ -27,15 +27,25 @@
  ************************************************************************/
 
 
+#include <svx/svdomedia.hxx>
+
+#include <rtl/oustringostreaminserter.hxx>
+
+#include <com/sun/star/document/XStorageBasedDocument.hpp>
+#include <com/sun/star/embed/XStorage.hpp>
+
+#include <comphelper/storagehelper.hxx>
+
 #include <vcl/svapp.hxx>
 
-#include <svx/svdomedia.hxx>
+#include <svx/svdmodel.hxx>
 #include "svx/svdglob.hxx"
 #include "svx/svdstr.hrc"
 #include <svx/sdr/contact/viewcontactofsdrmediaobj.hxx>
 #include <avmedia/mediawindow.hxx>
 
 
+
 using namespace ::com::sun::star;
 
 // ---------------
@@ -79,6 +89,56 @@ sdr::contact::ViewContact* SdrMediaObj::CreateObjectSpecificViewContact()
 
 // ------------------------------------------------------------------------------
 
+void SdrMediaObj::SetModel(SdrModel *const pNewModel)
+{
+    SdrModel *const pOldModel(GetModel());
+    SdrRectObj::SetModel(pNewModel);
+    if (pOldModel && pNewModel && (pNewModel != pOldModel)) // copy/paste
+    {
+        try
+        {
+            ::rtl::OUString const& url(getURL());
+            // overwrite the model reference: it should point to the target doc
+            uno::Reference<frame::XModel> const xTarget(
+                    pNewModel->getUnoModel(), uno::UNO_QUERY);
+            setURL(url, xTarget);
+            // try to copy the media to target document
+            uno::Reference<embed::XStorage> const xTargetStorage(
+                    pNewModel->GetDocumentStorage());
+            if (!xTargetStorage.is())
+            {
+                SAL_INFO("svx", "no target storage");
+                return;
+            }
+            ::comphelper::LifecycleProxy sourceProxy;
+            uno::Reference<io::XInputStream> const xInStream(
+                    pOldModel->GetDocumentStream(url, sourceProxy));
+            if (!xInStream.is())
+            {
+                SAL_INFO("svx", "no stream");
+                return; // for linked media we should return here
+            }
+            ::comphelper::LifecycleProxy targetProxy;
+            uno::Reference<io::XStream> const xStream(
+                ::comphelper::OStorageHelper::GetStreamAtPackageURL(
+                    xTargetStorage, url, embed::ElementModes::WRITE,
+                    targetProxy));
+            uno::Reference<io::XOutputStream> const xOutStream(
+                    (xStream.is()) ? xStream->getOutputStream() : 0);
+            ::comphelper::OStorageHelper::CopyInputToOutput(
+                    xInStream, xOutStream);
+            xOutStream->closeOutput();
+            targetProxy.commitStorages();
+        }
+        catch (uno::Exception const& e)
+        {
+            SAL_WARN("svx", "exception: '" << e.Message << "'");
+        }
+    }
+}
+
+// ------------------------------------------------------------------------------
+
 void SdrMediaObj::TakeObjInfo( SdrObjTransformInfoRec& rInfo ) const
 {
     rInfo.bSelectAllowed = true;