Prepare PasteSpecial for Async-ness (sw, basesh.cxx)

Change-Id: I2653b2131f1b2293a9e3c21f308a0951bbfd3878
Reviewed-on: https://gerrit.libreoffice.org/75412
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Muhammet Kara <muhammet.kara@collabora.com>

3 files changed, 97 insertions, 11 deletions

diff --git a/sw/source/uibase/dochdl/swdtflvr.cxx b/sw/source/uibase/dochdl/swdtflvr.cxx
index d9f35769d070..3dcce3cf71ed 100644
--- a/sw/source/uibase/dochdl/swdtflvr.cxx
+++ b/sw/source/uibase/dochdl/swdtflvr.cxx
@@ -129,6 +129,7 @@
 #include <comphelper/lok.hxx>
 #include <sfx2/classificationhelper.hxx>
 #include <sfx2/sfxresid.hxx>
+#include <sfx2/sfxdlg.hxx>
 
 #include <memory>
 
@@ -2940,6 +2941,64 @@ bool SwTransferable::PasteUnformatted( SwWrtShell& rSh, TransferableDataHelper&
     return SwTransferable::PasteFormat( rSh, rData, SotClipboardFormatId::STRING );
 }
 
+void SwTransferable::PrePasteSpecial( SwWrtShell& rSh, TransferableDataHelper& rData, VclPtr<SfxAbstractPasteDialog>& pDlg )
+{
+    DataFlavorExVector aFormats( rData.GetDataFlavorExVector() );
+    TransferableObjectDescriptor aDesc;
+
+    SotExchangeDest nDest = SwTransferable::GetSotDestination( rSh );
+
+    SwTransferable *pClipboard = GetSwTransferable( rData );
+    if( pClipboard )
+    {
+        aDesc = pClipboard->m_aObjDesc;
+        const char* pResId;
+        if( pClipboard->m_eBufferType & TransferBufferType::Document )
+            pResId = STR_PRIVATETEXT;
+        else if( pClipboard->m_eBufferType & TransferBufferType::Graphic )
+            pResId = STR_PRIVATEGRAPHIC;
+        else if( pClipboard->m_eBufferType == TransferBufferType::Ole )
+            pResId = STR_PRIVATEOLE;
+        else
+            pResId = nullptr;
+
+        if (pResId)
+        {
+            if (strcmp(STR_PRIVATEOLE, pResId) == 0 || strcmp(STR_PRIVATEGRAPHIC, pResId) == 0)
+            {
+                // add SotClipboardFormatId::EMBED_SOURCE to the formats. This
+                // format display then the private format name.
+                DataFlavorEx aFlavorEx;
+                aFlavorEx.mnSotId = SotClipboardFormatId::EMBED_SOURCE;
+                aFormats.insert( aFormats.begin(), aFlavorEx );
+            }
+            pDlg->SetObjName( pClipboard->m_aObjDesc.maClassName,
+                                SwResId(pResId) );
+            pDlg->Insert( SotClipboardFormatId::EMBED_SOURCE, aEmptyOUStr );
+        }
+    }
+    else
+    {
+        if( rData.HasFormat( SotClipboardFormatId::OBJECTDESCRIPTOR ) )
+        {
+            (void)rData.GetTransferableObjectDescriptor(
+                                SotClipboardFormatId::OBJECTDESCRIPTOR, aDesc );
+        }
+
+        if( SwTransferable::TestAllowedFormat( rData, SotClipboardFormatId::EMBED_SOURCE, nDest ))
+            pDlg->Insert( SotClipboardFormatId::EMBED_SOURCE, aEmptyOUStr );
+        if( SwTransferable::TestAllowedFormat( rData, SotClipboardFormatId::LINK_SOURCE, nDest ))
+            pDlg->Insert( SotClipboardFormatId::LINK_SOURCE, aEmptyOUStr );
+    }
+
+    if( SwTransferable::TestAllowedFormat( rData, SotClipboardFormatId::LINK, nDest ))
+        pDlg->Insert( SotClipboardFormatId::LINK, SwResId(STR_DDEFORMAT) );
+
+    for( SotClipboardFormatId* pIds = aPasteSpecialIds; *pIds != SotClipboardFormatId::NONE; ++pIds )
+        if( SwTransferable::TestAllowedFormat( rData, *pIds, nDest ))
+            pDlg->Insert( *pIds, aEmptyOUStr );
+}
+
 bool SwTransferable::PasteSpecial( SwWrtShell& rSh, TransferableDataHelper& rData, SotClipboardFormatId& rFormatUsed )
 {
     bool bRet = false;
diff --git a/sw/source/uibase/inc/swdtflvr.hxx b/sw/source/uibase/inc/swdtflvr.hxx
index 640d972cc631..4896dfd10324 100644
--- a/sw/source/uibase/inc/swdtflvr.hxx
+++ b/sw/source/uibase/inc/swdtflvr.hxx
@@ -32,6 +32,7 @@ class Graphic;
 class ImageMap;
 class INetBookmark;
 class INetImage;
+class SfxAbstractPasteDialog;
 class SwDoc;
 class SwDocFac;
 class SwTextBlocks;
@@ -185,6 +186,12 @@ public:
     static bool IsPasteSpecial( const SwWrtShell& rWrtShell,
                                 const TransferableDataHelper& );
     static bool PasteUnformatted( SwWrtShell& rSh, TransferableDataHelper& );
+    /**
+     * @brief PrePasteSpecial Prepares the given dialog without actually running it
+     * @param rSh
+     * @param rFormatUsed
+     */
+    static void PrePasteSpecial( SwWrtShell& rSh, TransferableDataHelper&, VclPtr<SfxAbstractPasteDialog>& pDlg );
     static bool PasteSpecial( SwWrtShell& rSh, TransferableDataHelper&, SotClipboardFormatId& rFormatUsed );
     static bool PasteFormat( SwWrtShell& rSh, TransferableDataHelper& rData,
                              SotClipboardFormatId nFormat );
diff --git a/sw/source/uibase/shells/basesh.cxx b/sw/source/uibase/shells/basesh.cxx
index f3820f141fa9..8a7f3ca4a2e3 100644
--- a/sw/source/uibase/shells/basesh.cxx
+++ b/sw/source/uibase/shells/basesh.cxx
@@ -380,23 +380,43 @@ void SwBaseShell::ExecClpbrd(SfxRequest &rReq)
                     // destroyed after the paste.
                     SwView* pView = &rView;
                     SotClipboardFormatId nFormatId = SotClipboardFormatId::NONE;
+
                     rReq.Ignore();
                     bIgnore = true;
-                    if(SwTransferable::PasteSpecial( rSh, aDataHelper, nFormatId ))
+                    bool bRet = false;
+
+                    SvxAbstractDialogFactory* pFact = SvxAbstractDialogFactory::Create();
+                    VclPtr<SfxAbstractPasteDialog> pDlg(pFact->CreatePasteDialog( &rSh.GetView().GetEditWin() ));
+
+                    // Prepare the dialog
+                    SwTransferable::PrePasteSpecial(rSh, aDataHelper, pDlg);
+                    pDlg->PreGetFormat(aDataHelper);
+
+                    if (pDlg->Execute() == RET_OK)
                     {
-                        SfxViewFrame* pViewFrame = pView->GetViewFrame();
-                        uno::Reference< frame::XDispatchRecorder > xRecorder =
-                            pViewFrame->GetBindings().GetRecorder();
-                        if(xRecorder.is()) {
-                            SfxRequest aReq( pViewFrame, SID_CLIPBOARD_FORMAT_ITEMS );
-                            aReq.AppendItem( SfxUInt32Item( SID_CLIPBOARD_FORMAT_ITEMS, static_cast<sal_uInt32>(nFormatId) ) );
-                            aReq.Done();
+                        nFormatId = pDlg->GetFormatOnly();
+
+                        if( nFormatId != SotClipboardFormatId::NONE )
+                            bRet = SwTransferable::PasteFormat( rSh, aDataHelper, nFormatId );
+
+                        if (bRet)
+                        {
+                            SfxViewFrame* pViewFrame = pView->GetViewFrame();
+                            uno::Reference< frame::XDispatchRecorder > xRecorder =
+                                pViewFrame->GetBindings().GetRecorder();
+                            if(xRecorder.is()) {
+                                SfxRequest aReq( pViewFrame, SID_CLIPBOARD_FORMAT_ITEMS );
+                                aReq.AppendItem( SfxUInt32Item( SID_CLIPBOARD_FORMAT_ITEMS, static_cast<sal_uInt32>(nFormatId) ) );
+                                aReq.Done();
+                            }
                         }
+
+                        if (rSh.IsFrameSelected() || rSh.IsObjSelected())
+                            rSh.EnterSelFrameMode();
+                        pView->AttrChangedNotify( &rSh );
                     }
 
-                    if (rSh.IsFrameSelected() || rSh.IsObjSelected())
-                        rSh.EnterSelFrameMode();
-                    pView->AttrChangedNotify( &rSh );
+                    pDlg->disposeOnce();
                 }
                 else
                     return;