Add document-level option to lock down save

Change-Id: I40b5e8c780894645e467e3891062c499707d69c7
Reviewed-on: https://gerrit.libreoffice.org/81359
Tested-by: Jenkins
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

4 files changed, 38 insertions, 4 deletions

diff --git a/sfx2/source/appl/appuno.cxx b/sfx2/source/appl/appuno.cxx
index 79247883dcfc..c633978076d9 100644
--- a/sfx2/source/appl/appuno.cxx
+++ b/sfx2/source/appl/appuno.cxx
@@ -172,6 +172,7 @@ static char const sImageFilter[] = "ImageFilter";
 static char const sLockContentExtraction[] = "LockContentExtraction";
 static char const sLockExport[] = "LockExport";
 static char const sLockPrint[] = "LockPrint";
+static char const sLockSave[] = "LockSave";
 
 static bool isMediaDescriptor( sal_uInt16 nSlotId )
 {
@@ -870,6 +871,14 @@ void TransformParameters( sal_uInt16 nSlotId, const uno::Sequence<beans::Propert
                 if (bOK)
                     rSet.Put( SfxBoolItem( SID_LOCK_PRINT, bVal ) );
             }
+            else if (aName == sLockSave)
+            {
+                bool bVal = false;
+                bool bOK = (rProp.Value >>= bVal);
+                DBG_ASSERT( bOK, "invalid type for LockSave" );
+                if (bOK)
+                    rSet.Put( SfxBoolItem( SID_LOCK_SAVE, bVal ) );
+            }
 #ifdef DBG_UTIL
             else
                 --nFoundArgs;
@@ -1093,6 +1102,8 @@ void TransformItems( sal_uInt16 nSlotId, const SfxItemSet& rSet, uno::Sequence<b
                 nAdditional++;
             if ( rSet.GetItemState( SID_LOCK_PRINT ) == SfxItemState::SET )
                 nAdditional++;
+            if ( rSet.GetItemState( SID_LOCK_SAVE ) == SfxItemState::SET )
+                nAdditional++;
 
             // consider additional arguments
             nProps += nAdditional;
@@ -1256,6 +1267,8 @@ void TransformItems( sal_uInt16 nSlotId, const SfxItemSet& rSet, uno::Sequence<b
                         continue;
                     if ( nId == SID_LOCK_PRINT )
                         continue;
+                    if ( nId == SID_LOCK_SAVE )
+                        continue;
                }
 
                 OString aDbg = "Unknown item detected: " + OString::number(static_cast<sal_Int32>(nId));
@@ -1663,6 +1676,11 @@ void TransformItems( sal_uInt16 nSlotId, const SfxItemSet& rSet, uno::Sequence<b
             pValue[nActProp].Name = sLockPrint;
             pValue[nActProp++].Value <<= static_cast<const SfxBoolItem*>(pItem)->GetValue() ;
         }
+        if ( rSet.GetItemState( SID_LOCK_SAVE, false, &pItem ) == SfxItemState::SET )
+        {
+            pValue[nActProp].Name = sLockSave;
+            pValue[nActProp++].Value <<= static_cast<const SfxBoolItem*>(pItem)->GetValue() ;
+        }
     }
 
     rArgs = aSequ;
diff --git a/sfx2/source/doc/objserv.cxx b/sfx2/source/doc/objserv.cxx
index 8c7c5ab3f8af..6aa2b644b8f3 100644
--- a/sfx2/source/doc/objserv.cxx
+++ b/sfx2/source/doc/objserv.cxx
@@ -1203,11 +1203,13 @@ void SfxObjectShell::GetState_Impl(SfxItemSet &rSet)
                 }
             case SID_SAVEDOC:
                 {
-                    if ( !IsReadOnly() )
-                        rSet.Put(SfxStringItem(
-                            nWhich, SfxResId(STR_SAVEDOC)));
-                    else
+                    SfxViewFrame *pFrame = SfxViewFrame::GetFirst(this);
+                    if ( IsReadOnly() || (pFrame && pFrame->GetViewShell()->isSaveLocked()))
+                    {
                         rSet.DisableItem(nWhich);
+                        break;
+                    }
+                    rSet.Put(SfxStringItem(nWhich, SfxResId(STR_SAVEDOC)));
                 }
                 break;
 
diff --git a/sfx2/source/doc/sfxbasemodel.cxx b/sfx2/source/doc/sfxbasemodel.cxx
index 67bacd79502d..395672aaae97 100644
--- a/sfx2/source/doc/sfxbasemodel.cxx
+++ b/sfx2/source/doc/sfxbasemodel.cxx
@@ -1089,6 +1089,11 @@ void SAL_CALL SfxBaseModel::setArgs(const Sequence<beans::PropertyValue>& aArgs)
             rArg.Value >>= bValue;
             pMedium->GetItemSet()->Put(SfxBoolItem(SID_LOCK_PRINT, bValue));
         }
+        else if (rArg.Name == "LockSave")
+        {
+            rArg.Value >>= bValue;
+            pMedium->GetItemSet()->Put(SfxBoolItem(SID_LOCK_SAVE, bValue));
+        }
         else
         {
             throw lang::IllegalArgumentException("Setting property not supported: " + rArg.Name,
diff --git a/sfx2/source/view/viewsh.cxx b/sfx2/source/view/viewsh.cxx
index 123aa18dcb58..236d173ef140 100644
--- a/sfx2/source/view/viewsh.cxx
+++ b/sfx2/source/view/viewsh.cxx
@@ -1776,6 +1776,15 @@ bool SfxViewShell::isPrintLocked()
     return aArgs.getOrDefault("LockPrint", false);
 }
 
+bool SfxViewShell::isSaveLocked()
+{
+    Reference<XModel> xModel = GetCurrentDocument();
+    if (!xModel.is())
+        return false;
+    comphelper::NamedValueCollection aArgs(xModel->getArgs());
+    return aArgs.getOrDefault("LockSave", true);
+}
+
 Reference < XController > SfxViewShell::GetController() const
 {
     return pImpl->m_pController.get();