make Insert->Header and Footer dialog async

Reviewed-on: https://gerrit.libreoffice.org/66099
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
(cherry picked from commit d095a887a9b0cce81b4f828feed759b5d0b3ad3f)

Change-Id: Icb2c507970c35a8ddee47912915882dede87ebca
Reviewed-on: https://gerrit.libreoffice.org/66159
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Reviewed-by: Mert Tümer <mert.tumer@collabora.com>
Tested-by: Mert Tümer <mert.tumer@collabora.com>

2 files changed, 13 insertions, 11 deletions

diff --git a/sd/source/ui/dlg/sddlgfact.hxx b/sd/source/ui/dlg/sddlgfact.hxx
index 17e8a10ae976..0627bb34c1b6 100644
--- a/sd/source/ui/dlg/sddlgfact.hxx
+++ b/sd/source/ui/dlg/sddlgfact.hxx
@@ -34,7 +34,8 @@ public:                                                 \
     virtual Bitmap createScreenshot() const override;   \
     virtual OString GetScreenshotId() const override;   \
     virtual         ~Class() override;                           \
-    virtual short   Execute() override ;
+    virtual short   Execute() override; \
+    virtual bool StartExecuteAsync(AsyncContext &ctx) override;
 
 #define IMPL_ABSTDLG_BASE(Class)                    \
 std::vector<OString> Class::getAllPageUIXMLDescriptions() const { return pDlg->getAllPageUIXMLDescriptions(); } \
@@ -47,6 +48,10 @@ Class::~Class()                                     \
 short Class::Execute()                              \
 {                                                   \
     return pDlg->Execute();                         \
+}                                                   \
+bool Class::StartExecuteAsync(AsyncContext &ctx) \
+{                                                   \
+    return pDlg->StartExecuteAsync(ctx);            \
 }
 
 namespace sd {
diff --git a/sd/source/ui/view/drviews3.cxx b/sd/source/ui/view/drviews3.cxx
index f8f398dd91ca..8f4d99283373 100644
--- a/sd/source/ui/view/drviews3.cxx
+++ b/sd/source/ui/view/drviews3.cxx
@@ -289,19 +289,16 @@ void  DrawViewShell::ExecCtrl(SfxRequest& rReq)
         case SID_INSERT_DATE_TIME:
         {
             SdAbstractDialogFactory* pFact = SdAbstractDialogFactory::Create();
-            ScopedVclPtr<AbstractHeaderFooterDialog> pDlg(pFact ? pFact->CreateHeaderFooterDialog( this, GetActiveWindow(), GetDoc(), mpActualPage ) : nullptr);
-            if( pDlg )
-            {
-                pDlg->Execute();
-                pDlg.disposeAndClear();
-
+            VclPtr<AbstractHeaderFooterDialog> pDlg(pFact ? pFact->CreateHeaderFooterDialog( this, GetActiveWindow(), GetDoc(), mpActualPage ) : nullptr);
+            std::shared_ptr<SfxRequest> xRequest(new SfxRequest(rReq));
+            rReq.Ignore(); // the 'old' request is not relevant any more
+            pDlg->StartExecuteAsync([this, xRequest](sal_Int32 /*nResult*/){
                 GetActiveWindow()->Invalidate();
                 UpdatePreview( mpActualPage );
-            }
-
-            Invalidate();
-            rReq.Done ();
 
+                Invalidate();
+                xRequest->Done();
+            });
             break;
         }