sw paste listener: expose pasted images as well

Do it similar to SwXTextView::getSelection(), so that
SwView::GetShellMode() determines when an image is selected (and
otherwise assume text selection).

Change-Id: I717e1358428daba842309260b54f82b62a0aaec1
Reviewed-on: https://gerrit.libreoffice.org/66879Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Tested-by: Jenkins

offapi/com/sun/star/text/XPasteListener.idl

@@ -29,6 +29,7 @@ interface XPasteListener : com::sun::star::uno::XInterface
         <p>The following keys may be used:
         <ul>
             <li>TextRange</li>
+            <li>TextGraphicObject</li>
         </ul></p>
     */
     void notifyPasteEvent([in] sequence< ::com::sun::star::beans::PropertyValue > aEvent);

sw/qa/extras/unowriter/unowriter.cxx

@@ -18,9 +18,11 @@
 #include <com/sun/star/awt/XToolkit.hpp>
 #include <comphelper/propertyvalue.hxx>
 #include <toolkit/helper/vclunohelper.hxx>
+#include <vcl/graphicfilter.hxx>
 #include <wrtsh.hxx>
 #include <ndtxt.hxx>
 #include <swdtflvr.hxx>
+#include <view.hxx>
 
 using namespace ::com::sun::star;
 using namespace ::com::sun::star::uno;
@@ -34,11 +36,13 @@ char const DATA_DIRECTORY[] = "/sw/qa/extras/unowriter/data/";
 class PasteListener : public cppu::WeakImplHelper<text::XPasteListener>
 {
     OUString m_aString;
+    uno::Reference<text::XTextContent> m_xTextGraphicObject;
 
 public:
     void SAL_CALL notifyPasteEvent(const uno::Sequence<beans::PropertyValue>& rEvent) override;
 
     OUString& GetString();
+    uno::Reference<text::XTextContent>& GetTextGraphicObject();
 };
 
 void PasteListener::notifyPasteEvent(const uno::Sequence<beans::PropertyValue>& rEvent)
@@ -50,10 +54,24 @@ void PasteListener::notifyPasteEvent(const uno::Sequence<beans::PropertyValue>&
         auto xTextRange = it->second.get<uno::Reference<text::XTextRange>>();
         if (xTextRange.is())
             m_aString = xTextRange->getString();
+        return;
+    }
+
+    it = aMap.find("TextGraphicObject");
+    if (it != aMap.end())
+    {
+        auto xTextGraphicObject = it->second.get<uno::Reference<text::XTextContent>>();
+        if (xTextGraphicObject.is())
+            m_xTextGraphicObject = xTextGraphicObject;
     }
 }
 
 OUString& PasteListener::GetString() { return m_aString; }
+
+uno::Reference<text::XTextContent>& PasteListener::GetTextGraphicObject()
+{
+    return m_xTextGraphicObject;
+}
 }
 
 /// Test to assert UNO API call results of Writer.
@@ -533,6 +551,19 @@ DECLARE_UNOAPI_TEST(testPasteListener)
     // Make sure that paste overwrote "BC".
     CPPUNIT_ASSERT_EQUAL(OUString("ADEDEF"), xBodyText->getString());
 
+    // Test image paste.
+    SwView& rView = pWrtShell->GetView();
+    OUString aGraphicURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + "test.jpg";
+    rView.InsertGraphic(aGraphicURL, OUString(), /*bAsLink=*/false,
+                        &GraphicFilter::GetGraphicFilter());
+    pTransfer->Cut();
+    pListener->GetString().clear();
+    SwTransferable::Paste(*pWrtShell, aHelper);
+    // Without the working image listener in place, this test would have
+    // failed, the listener was not invoked in case of a graphic paste.
+    CPPUNIT_ASSERT(pListener->GetTextGraphicObject().is());
+    CPPUNIT_ASSERT(pListener->GetString().isEmpty());
+
     // Deregister paste listener, make sure it's not invoked.
     xBroadcaster->removePasteEventListener(xListener);
     pListener->GetString().clear();

sw/source/uibase/dochdl/swdtflvr.cxx

@@ -126,6 +126,7 @@
 #include <itabenum.hxx>
 #include <iodetect.hxx>
 #include <unotextrange.hxx>
+#include <unoframe.hxx>
 
 #include <vcl/GraphicNativeTransform.hxx>
 #include <vcl/GraphicNativeMetadata.hxx>
@@ -1125,6 +1126,24 @@ SwPasteContext::~SwPasteContext()
         if (m_rWrtShell.GetPasteListeners().getLength() == 0)
             return;
 
+        beans::PropertyValue aPropertyValue;
+
+        switch (m_rWrtShell.GetView().GetShellMode())
+        {
+            case ShellMode::Graphic:
+            {
+                SwFrameFormat* pFormat = m_rWrtShell.GetFlyFrameFormat();
+                if (!pFormat)
+                    return;
+
+                aPropertyValue.Name = "TextGraphicObject";
+                aPropertyValue.Value
+                    <<= SwXTextGraphicObject::CreateXTextGraphicObject(*pFormat->GetDoc(), pFormat);
+                break;
+            }
+
+            default:
+            {
                 if (!m_pPaM)
                     return;
 
@@ -1146,14 +1165,21 @@ SwPasteContext::~SwPasteContext()
                     // Starting point is no longer text.
                     return;
 
-        m_pPaM->GetPoint()->nContent.Assign(static_cast<SwContentNode*>(&rNode), m_nStartContent);
+                m_pPaM->GetPoint()->nContent.Assign(static_cast<SwContentNode*>(&rNode),
+                                                    m_nStartContent);
 
-        // Invoke the listeners.
-        beans::PropertyValue aPropertyValue;
                 aPropertyValue.Name = "TextRange";
                 const uno::Reference<text::XTextRange> xTextRange = SwXTextRange::CreateXTextRange(
                     *m_pPaM->GetDoc(), *m_pPaM->GetPoint(), m_pPaM->GetMark());
                 aPropertyValue.Value <<= xTextRange;
+                break;
+            }
+        }
+
+        if (aPropertyValue.Name.isEmpty())
+            return;
+
+        // Invoke the listeners.
         uno::Sequence<beans::PropertyValue> aEvent{ aPropertyValue };
 
         comphelper::OInterfaceIteratorHelper2 it(m_rWrtShell.GetPasteListeners());