convert NAV_STATE to scoped enum

Change-Id: I855a320884c42807fadf9ce42adc0ece8c65ce1c
Reviewed-on: https://gerrit.libreoffice.org/25067
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>

sd/source/ui/dlg/navigatr.cxx

@@ -843,45 +843,45 @@ void SdNavigatorControllerItem::StateChanged( sal_uInt16 nSId,
     if( eState >= SfxItemState::DEFAULT && nSId == SID_NAVIGATOR_STATE )
     {
         const SfxUInt32Item& rStateItem = dynamic_cast<const SfxUInt32Item&>(*pItem);
-        sal_uInt32 nState = rStateItem.GetValue();
+        NavState nState = (NavState)rStateItem.GetValue();
 
         // only if doc in LB is the active
         NavDocInfo* pInfo = pNavigatorWin->GetDocInfo();
         if( pInfo && pInfo->IsActive() )
         {
             // First
-            if( nState & NAVBTN_FIRST_ENABLED &&
+            if( nState & NavState::BtnFirstEnabled &&
                 !pNavigatorWin->maToolbox->IsItemEnabled( TBI_FIRST ) )
                 pNavigatorWin->maToolbox->EnableItem( TBI_FIRST );
-            if( nState & NAVBTN_FIRST_DISABLED &&
+            if( nState & NavState::BtnFirstDisabled &&
                 pNavigatorWin->maToolbox->IsItemEnabled( TBI_FIRST ) )
                 pNavigatorWin->maToolbox->EnableItem( TBI_FIRST, false );
 
             // Prev
-            if( nState & NAVBTN_PREV_ENABLED &&
+            if( nState & NavState::BtnPrevEnabled &&
                 !pNavigatorWin->maToolbox->IsItemEnabled( TBI_PREVIOUS ) )
                 pNavigatorWin->maToolbox->EnableItem( TBI_PREVIOUS );
-            if( nState & NAVBTN_PREV_DISABLED &&
+            if( nState & NavState::BtnPrevDisabled &&
                 pNavigatorWin->maToolbox->IsItemEnabled( TBI_PREVIOUS ) )
                 pNavigatorWin->maToolbox->EnableItem( TBI_PREVIOUS, false );
 
             // Last
-            if( nState & NAVBTN_LAST_ENABLED &&
+            if( nState & NavState::BtnLastEnabled &&
                 !pNavigatorWin->maToolbox->IsItemEnabled( TBI_LAST ) )
                 pNavigatorWin->maToolbox->EnableItem( TBI_LAST );
-            if( nState & NAVBTN_LAST_DISABLED &&
+            if( nState & NavState::BtnLastDisabled &&
                 pNavigatorWin->maToolbox->IsItemEnabled( TBI_LAST ) )
                 pNavigatorWin->maToolbox->EnableItem( TBI_LAST, false );
 
             // Next
-            if( nState & NAVBTN_NEXT_ENABLED &&
+            if( nState & NavState::BtnNextEnabled &&
                 !pNavigatorWin->maToolbox->IsItemEnabled( TBI_NEXT ) )
                 pNavigatorWin->maToolbox->EnableItem( TBI_NEXT );
-            if( nState & NAVBTN_NEXT_DISABLED &&
+            if( nState & NavState::BtnNextDisabled &&
                 pNavigatorWin->maToolbox->IsItemEnabled( TBI_NEXT ) )
                 pNavigatorWin->maToolbox->EnableItem( TBI_NEXT, false );
 
-            if( nState & NAVTLB_UPDATE )
+            if( nState & NavState::TableUpdate )
             {
                 // InitTlb; is initiated by Slot
                 if (maUpdateRequest)

sd/source/ui/inc/navigatr.hxx

@@ -27,20 +27,6 @@
 #include "sdtreelb.hxx"
 #include "pres.hxx"
 
-#define NAVSTATE_NONE           0x00000000
-
-#define NAVTLB_UPDATE           0x00000100
-
-#define NAVBTN_FIRST_ENABLED    0x00001000
-#define NAVBTN_FIRST_DISABLED   0x00002000
-#define NAVBTN_PREV_ENABLED     0x00004000
-#define NAVBTN_PREV_DISABLED    0x00008000
-
-#define NAVBTN_LAST_ENABLED     0x00010000
-#define NAVBTN_LAST_DISABLED    0x00020000
-#define NAVBTN_NEXT_ENABLED     0x00040000
-#define NAVBTN_NEXT_DISABLED    0x00080000
-
 // forward
 namespace sd {
 class DrawDocShell;
@@ -50,6 +36,22 @@ class Menu;
 class SdNavigatorControllerItem;
 class SdPageNameControllerItem;
 
+enum class NavState {
+    NONE               = 0x000000,
+    TableUpdate        = 0x000100,
+    BtnFirstEnabled    = 0x001000,
+    BtnFirstDisabled   = 0x002000,
+    BtnPrevEnabled     = 0x004000,
+    BtnPrevDisabled    = 0x008000,
+    BtnLastEnabled     = 0x010000,
+    BtnLastDisabled    = 0x020000,
+    BtnNextEnabled     = 0x040000,
+    BtnNextDisabled    = 0x080000,
+};
+namespace o3tl {
+    template<> struct typed_flags<NavState> : is_typed_flags<NavState, 0x0ff100> {};
+}
+
 class NavDocInfo
 {
 public:

sd/source/ui/view/drviewsd.cxx

@@ -152,13 +152,13 @@ void DrawViewShell::ExecNavigatorWin( SfxRequest& rReq )
 
 void DrawViewShell::GetNavigatorWinState( SfxItemSet& rSet )
 {
-    sal_uInt32 nState = NAVSTATE_NONE;
+    NavState nState = NavState::NONE;
     sal_uInt16 nCurrentPage = 0;
     sal_uInt16 nFirstPage = 0;
     sal_uInt16 nLastPage;
     OUString aPageName;
 
-    nState |= NAVTLB_UPDATE;
+    nState |= NavState::TableUpdate;
 
     if (mpActualPage != nullptr)
     {
@@ -171,24 +171,24 @@ void DrawViewShell::GetNavigatorWinState( SfxItemSet& rSet )
     // first page / previous page
     if( nCurrentPage == nFirstPage )
     {
-        nState |= NAVBTN_FIRST_DISABLED | NAVBTN_PREV_DISABLED;
+        nState |= NavState::BtnFirstDisabled | NavState::BtnPrevDisabled;
     }
     else
     {
-        nState |= NAVBTN_FIRST_ENABLED | NAVBTN_PREV_ENABLED;
+        nState |= NavState::BtnFirstEnabled | NavState::BtnPrevEnabled;
     }
 
     // last page / next page
     if( nCurrentPage == nLastPage )
     {
-        nState |= NAVBTN_LAST_DISABLED | NAVBTN_NEXT_DISABLED;
+        nState |= NavState::BtnLastDisabled | NavState::BtnNextDisabled;
     }
     else
     {
-        nState |= NAVBTN_LAST_ENABLED | NAVBTN_NEXT_ENABLED;
+        nState |= NavState::BtnLastEnabled | NavState::BtnNextEnabled;
     }
 
-    rSet.Put( SfxUInt32Item( SID_NAVIGATOR_STATE, nState ) );
+    rSet.Put( SfxUInt32Item( SID_NAVIGATOR_STATE, (sal_uInt32)nState ) );
     rSet.Put( SfxStringItem( SID_NAVIGATOR_PAGENAME, aPageName ) );
 }