tdf#135244: move LockAllViews to SfxObjectShell

... so that it may be called from SfxObjectShell::SaveTo_Impl, and
handle export cases in addition to save (as) handled in tdf#41063.

Change-Id: Ie39196656dd1a95dcb6bab3ae8138c2f5c8729e6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/99714
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/include/sfx2/objsh.hxx b/include/sfx2/objsh.hxx
index 1bc1f5352c2c..6a5da58e3ae0 100644
--- a/include/sfx2/objsh.hxx
+++ b/include/sfx2/objsh.hxx
@@ -218,6 +218,13 @@ protected:
     // helper method
     void AddToRecentlyUsedList();
 
+    // Parent class for actual guard objects that would do useful work
+    class LockAllViewsGuard
+    {
+    public:
+        virtual ~LockAllViewsGuard() {}
+    };
+
 public:
                                 SFX_DECL_INTERFACE(SFX_INTERFACE_SFXDOCSH)
 
@@ -775,6 +782,13 @@ public:
 
     /// Gets the certificate that is already picked by the user but not yet used for signing.
     css::uno::Reference<css::security::XCertificate> GetSignPDFCertificate() const;
+
+    // Lock all unlocked views, and returns a guard object which unlocks those views when destructed
+    virtual std::unique_ptr<LockAllViewsGuard> LockAllViews()
+    {
+        return std::make_unique<LockAllViewsGuard>();
+    }
+
 };
 
 #define SFX_GLOBAL_CLASSID \