German translations and minor clean-up in ScHeaderControls

Some methods properly defined as const methods

Change-Id: I59bc371bbb3adc6df2b96b82a0968a8693622ff8
Signed-off-by: Rodolfo Ribeiro Gomes <rodolforg@gmail.com>
Reviewed-on: https://gerrit.libreoffice.org/6537
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
Tested-by: Markus Mohrhard <markus.mohrhard@googlemail.com>

4 files changed, 73 insertions, 101 deletions

diff --git a/sc/source/ui/inc/colrowba.hxx b/sc/source/ui/inc/colrowba.hxx
index 2a0e976c1ab8..2bb2c6845e42 100644
--- a/sc/source/ui/inc/colrowba.hxx
+++ b/sc/source/ui/inc/colrowba.hxx
@@ -26,9 +26,6 @@
 class ScHeaderFunctionSet;
 class ScHeaderSelectionEngine;
 
-// ---------------------------------------------------------------------------
-
-
 class ScColBar : public ScHeaderControl
 {
     ScViewData*              pViewData;
@@ -40,19 +37,19 @@ public:
                             ScHeaderFunctionSet* pFunc, ScHeaderSelectionEngine* pEng );
                 ~ScColBar();
 
-    virtual SCCOLROW    GetPos();
-    virtual sal_uInt16  GetEntrySize( SCCOLROW nEntryNo );
-    virtual OUString    GetEntryText( SCCOLROW nEntryNo );
+    virtual SCCOLROW    GetPos() const;
+    virtual sal_uInt16  GetEntrySize( SCCOLROW nEntryNo ) const;
+    virtual OUString    GetEntryText( SCCOLROW nEntryNo ) const;
 
-    virtual bool        IsLayoutRTL();                      // only for columns
+    virtual bool        IsLayoutRTL() const;
 
     virtual void        SetEntrySize( SCCOLROW nPos, sal_uInt16 nNewSize );
     virtual void        HideEntries( SCCOLROW nStart, SCCOLROW nEnd );
 
     virtual void        SetMarking( bool bSet );
     virtual void        SelectWindow();
-    virtual bool        IsDisabled();
-    virtual bool        ResizeAllowed();
+    virtual bool        IsDisabled() const;
+    virtual bool        ResizeAllowed() const;
 
     virtual void        DrawInvert( long nDragPos );
 
@@ -73,29 +70,26 @@ public:
                             ScHeaderFunctionSet* pFunc, ScHeaderSelectionEngine* pEng );
                 ~ScRowBar();
 
-    virtual SCCOLROW    GetPos();
-    virtual sal_uInt16  GetEntrySize( SCCOLROW nEntryNo );
-    virtual OUString    GetEntryText( SCCOLROW nEntryNo );
+    virtual SCCOLROW    GetPos() const;
+    virtual sal_uInt16  GetEntrySize( SCCOLROW nEntryNo ) const;
+    virtual OUString    GetEntryText( SCCOLROW nEntryNo ) const;
 
-    virtual bool        IsMirrored();                       // only for columns
-    virtual SCROW       GetHiddenCount( SCROW nEntryNo );   // only for columns
+    virtual bool        IsMirrored() const;
+    virtual SCROW       GetHiddenCount( SCROW nEntryNo ) const;
 
     virtual void        SetEntrySize( SCCOLROW nPos, sal_uInt16 nNewSize );
     virtual void        HideEntries( SCCOLROW nStart, SCCOLROW nEnd );
 
     virtual void        SetMarking( bool bSet );
     virtual void        SelectWindow();
-    virtual bool        IsDisabled();
-    virtual bool        ResizeAllowed();
+    virtual bool        IsDisabled() const;
+    virtual bool        ResizeAllowed() const;
 
     virtual void        DrawInvert( long nDragPos );
 
     virtual OUString    GetDragHelp( long nVal );
 };
 
-
-
 #endif
 
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sc/source/ui/inc/hdrcont.hxx b/sc/source/ui/inc/hdrcont.hxx
index 3846cf81058a..9979af6cf068 100644
--- a/sc/source/ui/inc/hdrcont.hxx
+++ b/sc/source/ui/inc/hdrcont.hxx
@@ -49,7 +49,7 @@ private:
     SCCOLROW        nMarkEnd;
     bool            bMarkRange;
 
-    bool            bDragging;              // Change size
+    bool            bDragging;              // Resizing
     SCCOLROW        nDragNo;
     long            nDragStart;
     long            nDragPos;
@@ -57,8 +57,8 @@ private:
 
     bool            bIgnoreMove;
 
-    long            GetScrPos( SCCOLROW nEntryNo );
-    SCCOLROW        GetMousePos( const MouseEvent& rMEvt, bool& rBorder );
+    long            GetScrPos( SCCOLROW nEntryNo ) const;
+    SCCOLROW        GetMousePos( const MouseEvent& rMEvt, bool& rBorder ) const;
     bool            IsSelectionAllowed(SCCOLROW nPos) const;
     void            ShowDragHelp();
 
@@ -80,21 +80,21 @@ protected:
 
                     // new methods
 
-    virtual SCCOLROW    GetPos() = 0;                               // current position (Scrolling)
-    virtual sal_uInt16  GetEntrySize( SCCOLROW nEntryNo ) = 0;      // width / height (Pixel)
-    virtual OUString  GetEntryText( SCCOLROW nEntryNo ) = 0;
+    virtual SCCOLROW    GetPos() const = 0;                         // current position (Scrolling)
+    virtual sal_uInt16  GetEntrySize( SCCOLROW nEntryNo ) const = 0;      // width / height (Pixel)
+    virtual OUString  GetEntryText( SCCOLROW nEntryNo ) const = 0;
 
-    virtual SCCOLROW GetHiddenCount( SCCOLROW nEntryNo );
-    virtual bool     IsLayoutRTL();
-    virtual bool     IsMirrored();
+    virtual SCCOLROW GetHiddenCount( SCCOLROW nEntryNo ) const;
+    virtual bool     IsLayoutRTL() const;
+    virtual bool     IsMirrored() const;
 
     virtual void    SetEntrySize( SCCOLROW nPos, sal_uInt16 nNewWidth ) = 0;
     virtual void    HideEntries( SCCOLROW nStart, SCCOLROW nEnd ) = 0;
 
     virtual void    SetMarking( bool bSet );
     virtual void    SelectWindow();
-    virtual bool    IsDisabled();
-    virtual bool    ResizeAllowed();
+    virtual bool    IsDisabled() const;
+    virtual bool    ResizeAllowed() const;
     virtual OUString  GetDragHelp( long nVal );
 
     virtual void    DrawInvert( long nDragPos );
@@ -117,8 +117,6 @@ public:
     void    SetWidth( long nNew );
 };
 
-
-
 #endif
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sc/source/ui/view/colrowba.cxx b/sc/source/ui/view/colrowba.cxx
index 731c79b74247..e207d6f945f8 100644
--- a/sc/source/ui/view/colrowba.cxx
+++ b/sc/source/ui/view/colrowba.cxx
@@ -74,12 +74,12 @@ inline bool ScColBar::UseNumericHeader() const
     return pViewData->GetDocument()->GetAddressConvention() == formula::FormulaGrammar::CONV_XL_R1C1;
 }
 
-SCCOLROW ScColBar::GetPos()
+SCCOLROW ScColBar::GetPos() const
 {
     return pViewData->GetPosX(eWhich);
 }
 
-sal_uInt16 ScColBar::GetEntrySize( SCCOLROW nEntryNo )
+sal_uInt16 ScColBar::GetEntrySize( SCCOLROW nEntryNo ) const
 {
     ScDocument* pDoc = pViewData->GetDocument();
     SCTAB nTab = pViewData->GetTabNo();
@@ -89,10 +89,10 @@ sal_uInt16 ScColBar::GetEntrySize( SCCOLROW nEntryNo )
         return (sal_uInt16) ScViewData::ToPixel( pDoc->GetColWidth( static_cast<SCCOL>(nEntryNo), nTab ), pViewData->GetPPTX() );
 }
 
-OUString ScColBar::GetEntryText( SCCOLROW nEntryNo )
+OUString ScColBar::GetEntryText( SCCOLROW nEntryNo ) const
 {
     return UseNumericHeader()
-        ? OUString::number(nEntryNo + 1) //FIXME remove String again
+        ? OUString::number(nEntryNo + 1)
         : ScColToAlpha( static_cast<SCCOL>(nEntryNo) );
 }
 
@@ -100,7 +100,7 @@ void ScColBar::SetEntrySize( SCCOLROW nPos, sal_uInt16 nNewSize )
 {
     sal_uInt16 nSizeTwips;
     ScSizeMode eMode = SC_SIZE_DIRECT;
-    if (nNewSize>0 && nNewSize<10) nNewSize=10;             // (Pixel)
+    if (nNewSize < 10) nNewSize = 10; // pixels
 
     if ( nNewSize == HDR_SIZE_OPTIMUM )
     {
@@ -191,13 +191,13 @@ void ScColBar::SelectWindow()
     pViewSh->ActiveGrabFocus();
 }
 
-bool ScColBar::IsDisabled()
+bool ScColBar::IsDisabled() const
 {
     ScModule* pScMod = SC_MOD();
     return pScMod->IsFormulaMode() || pScMod->IsModalMode();
 }
 
-bool ScColBar::ResizeAllowed()
+bool ScColBar::ResizeAllowed() const
 {
     return !pViewData->HasEditView( pViewData->GetActivePart() );
 }
@@ -217,7 +217,7 @@ OUString ScColBar::GetDragHelp( long nVal )
     return lcl_MetricString( nTwips, ScGlobal::GetRscString(STR_TIP_WIDTH) );
 }
 
-bool ScColBar::IsLayoutRTL()        // overloaded only for columns
+bool ScColBar::IsLayoutRTL() const        // overloaded only for columns
 {
     return pViewData->GetDocument()->IsLayoutRTL( pViewData->GetTabNo() );
 }
@@ -238,12 +238,12 @@ ScRowBar::~ScRowBar()
 {
 }
 
-SCCOLROW ScRowBar::GetPos()
+SCCOLROW ScRowBar::GetPos() const
 {
     return pViewData->GetPosY(eWhich);
 }
 
-sal_uInt16 ScRowBar::GetEntrySize( SCCOLROW nEntryNo )
+sal_uInt16 ScRowBar::GetEntrySize( SCCOLROW nEntryNo ) const
 {
     ScDocument* pDoc = pViewData->GetDocument();
     SCTAB nTab = pViewData->GetTabNo();
@@ -255,7 +255,7 @@ sal_uInt16 ScRowBar::GetEntrySize( SCCOLROW nEntryNo )
                     nTab ), pViewData->GetPPTY() );
 }
 
-OUString ScRowBar::GetEntryText( SCCOLROW nEntryNo )
+OUString ScRowBar::GetEntryText( SCCOLROW nEntryNo ) const
 {
     return OUString::number( nEntryNo + 1 );
 }
@@ -264,7 +264,7 @@ void ScRowBar::SetEntrySize( SCCOLROW nPos, sal_uInt16 nNewSize )
 {
     sal_uInt16 nSizeTwips;
     ScSizeMode eMode = SC_SIZE_DIRECT;
-    if (nNewSize>0 && nNewSize<10) nNewSize=10;             // (Pixel)
+    if (nNewSize < 10) nNewSize = 10; // pixels
 
     if ( nNewSize == HDR_SIZE_OPTIMUM )
     {
@@ -355,13 +355,13 @@ void ScRowBar::SelectWindow()
     pViewSh->ActiveGrabFocus();
 }
 
-bool ScRowBar::IsDisabled()
+bool ScRowBar::IsDisabled() const
 {
     ScModule* pScMod = SC_MOD();
     return pScMod->IsFormulaMode() || pScMod->IsModalMode();
 }
 
-bool ScRowBar::ResizeAllowed()
+bool ScRowBar::ResizeAllowed() const
 {
     return !pViewData->HasEditView( pViewData->GetActivePart() );
 }
@@ -381,17 +381,16 @@ OUString ScRowBar::GetDragHelp( long nVal )
     return lcl_MetricString( nTwips, ScGlobal::GetRscString(STR_TIP_HEIGHT) );
 }
 
-SCROW ScRowBar::GetHiddenCount( SCROW nEntryNo )   // overloaded only for rows
+SCROW ScRowBar::GetHiddenCount( SCROW nEntryNo ) const   // overloaded only for rows
 {
     ScDocument* pDoc = pViewData->GetDocument();
     SCTAB nTab = pViewData->GetTabNo();
     return pDoc->GetHiddenRowCount( nEntryNo, nTab );
 }
 
-bool ScRowBar::IsMirrored()         // overloaded only for rows
+bool ScRowBar::IsMirrored() const         // overloaded only for rows
 {
     return pViewData->GetDocument()->IsLayoutRTL( pViewData->GetTabNo() );
 }
 
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sc/source/ui/view/hdrcont.cxx b/sc/source/ui/view/hdrcont.cxx
index e05d2bde4cd8..93b57940da24 100644
--- a/sc/source/ui/view/hdrcont.cxx
+++ b/sc/source/ui/view/hdrcont.cxx
@@ -32,8 +32,6 @@
 #include "document.hxx"
 #include "markdata.hxx"
 
-// -----------------------------------------------------------------------
-
 #define SC_DRAG_MIN     2
 
 //  passes in paint
@@ -45,8 +43,6 @@
 #define SC_HDRPAINT_TEXT        6
 #define SC_HDRPAINT_COUNT       7
 
-//==================================================================
-
 ScHeaderControl::ScHeaderControl( Window* pParent, SelectionEngine* pSelectionEngine,
                                     SCCOLROW nNewSize, bool bNewVertical ) :
             Window      ( pParent ),
@@ -77,7 +73,7 @@ ScHeaderControl::ScHeaderControl( Window* pParent, SelectionEngine* pSelectionEn
     Size aSize = LogicToPixel( Size(
         GetTextWidth(OUString("8888")),
         GetTextHeight() ) );
-    aSize.Width()  += 4;    // Platz fuer hervorgehobene Umrandung
+    aSize.Width()  += 4;    // place for highlight border
     aSize.Height() += 3;
     SetSizePixel( aSize );
 
@@ -89,15 +85,15 @@ ScHeaderControl::ScHeaderControl( Window* pParent, SelectionEngine* pSelectionEn
 
 void ScHeaderControl::SetWidth( long nNew )
 {
-    OSL_ENSURE( bVertical, "SetDigits nur fuer Zeilenkoepfe erlaubt" );
+    OSL_ENSURE( bVertical, "SetWidth works only on row headers" );
     if ( nNew != nWidth )
     {
-        Size aSize( nNew, GetSizePixel().Height() );    // Hoehe nicht aendern
+        Size aSize( nNew, GetSizePixel().Height() );
         SetSizePixel( aSize );
 
         nWidth = nNew;
 
-        Invalidate();       // neu zentrieren
+        Invalidate();
     }
 }
 
@@ -130,8 +126,6 @@ void ScHeaderControl::SetMark( bool bNewSet, SCCOLROW nNewStart, SCCOLROW nNewEn
     if (!bEnabled)
         bNewSet = false;
 
-    //  Variablen setzen
-
     bool bOldSet       = bMarkRange;
     SCCOLROW nOldStart = nMarkStart;
     SCCOLROW nOldEnd   = nMarkEnd;
@@ -150,29 +144,26 @@ void ScHeaderControl::SetMark( bool bNewSet, SCCOLROW nNewStart, SCCOLROW nNewEn
             {
                 if ( nNewEnd != nOldEnd )
                     DoPaint( std::min( nNewEnd, nOldEnd ) + 1, std::max( nNewEnd, nOldEnd ) );
-                // sonst nix
             }
             else if ( nNewEnd == nOldEnd )
                 DoPaint( std::min( nNewStart, nOldStart ), std::max( nNewStart, nOldStart ) - 1 );
             else if ( nNewStart > nOldEnd || nNewEnd < nOldStart )
             {
-                //  zwei Bereiche...
+                //  two areas
                 DoPaint( nOldStart, nOldEnd );
                 DoPaint( nNewStart, nNewEnd );
             }
-            else                //  irgendwie ueberlappend... (kommt eh nicht oft vor)
+            else //  somehow overlapping... (it is not often)
                 DoPaint( std::min( nNewStart, nOldStart ), std::max( nNewEnd, nOldEnd ) );
         }
         else
-            DoPaint( nNewStart, nNewEnd );      //  komplett neu
+            DoPaint( nNewStart, nNewEnd );      //  completely new selection
     }
     else if ( bOldSet )
-        DoPaint( nOldStart, nOldEnd );          //  komplett aufheben
-
-    //  sonst war nix, is nix
+        DoPaint( nOldStart, nOldEnd );          //  cancel selection
 }
 
-long ScHeaderControl::GetScrPos( SCCOLROW nEntryNo )
+long ScHeaderControl::GetScrPos( SCCOLROW nEntryNo ) const
 {
     long nScrPos;
 
@@ -239,10 +230,6 @@ void ScHeaderControl::DrawShadedRect( long nStart, long nEnd, const Color& rBase
         DrawRect( Rectangle( nStart, nCenterPos+1, nEnd, nBarSize-1 ) );
 }
 
-//
-//      Paint
-//
-
 void ScHeaderControl::Paint( const Rectangle& rRect )
 {
     //  fuer VCL ist es wichtig, wenig Aufrufe zu haben, darum werden die aeusseren
@@ -573,11 +560,7 @@ void ScHeaderControl::Paint( const Rectangle& rRect )
     }
 }
 
-//
-//      Maus - Handling
-//
-
-SCCOLROW ScHeaderControl::GetMousePos( const MouseEvent& rMEvt, bool& rBorder )
+SCCOLROW ScHeaderControl::GetMousePos( const MouseEvent& rMEvt, bool& rBorder ) const
 {
     bool        bFound = false;
     SCCOLROW    nCount = 1;
@@ -666,12 +649,13 @@ void ScHeaderControl::MouseButtonDown( const MouseEvent& rMEvt )
     bIgnoreMove = false;
     SelectWindow();
 
-    bool bFound;
-    SCCOLROW nHitNo = GetMousePos( rMEvt, bFound );
+    bool bIsBorder;
+    SCCOLROW nHitNo = GetMousePos( rMEvt, bIsBorder );
     if (!IsSelectionAllowed(nHitNo))
         return;
-
-    if ( bFound && rMEvt.IsLeft() && ResizeAllowed() )
+    if ( ! rMEvt.IsLeft() )
+        return;
+    if ( bIsBorder && ResizeAllowed() )
     {
         nDragNo = nHitNo;
         sal_uInt16 nClicks = rMEvt.GetClicks();
@@ -695,7 +679,7 @@ void ScHeaderControl::MouseButtonDown( const MouseEvent& rMEvt )
             bDragMoved = false;
         }
     }
-    else if (rMEvt.IsLeft())
+    else
     {
         pSelEngine->SetWindow( this );
         Point aPoint;
@@ -706,7 +690,7 @@ void ScHeaderControl::MouseButtonDown( const MouseEvent& rMEvt )
             aVis.Top() = LONG_MIN, aVis.Bottom() = LONG_MAX;
         pSelEngine->SetVisibleArea( aVis );
 
-        SetMarking( true );     //  muss vor SelMouseButtonDown sein
+        SetMarking( true );     //  must precede SelMouseButtonDown
         pSelEngine->SelMouseButtonDown( rMEvt );
 
         //  In column/row headers a simple click already is a selection.
@@ -782,9 +766,6 @@ void ScHeaderControl::MouseMove( const MouseEvent& rMEvt )
         return;
     }
 
-    bool bFound;
-    (void)GetMousePos( rMEvt, bFound );
-
     if ( bDragging )
     {
         long nNewPos = bVertical ? rMEvt.GetPosPixel().Y() : rMEvt.GetPosPixel().X();
@@ -801,7 +782,10 @@ void ScHeaderControl::MouseMove( const MouseEvent& rMEvt )
     }
     else
     {
-        if ( bFound && rMEvt.GetButtons()==0 && ResizeAllowed() )
+        bool bIsBorder;
+        (void)GetMousePos( rMEvt, bIsBorder );
+
+        if ( bIsBorder && rMEvt.GetButtons()==0 && ResizeAllowed() )
             SetPointer( Pointer( bVertical ? POINTER_VSIZEBAR : POINTER_HSIZEBAR ) );
         else
             SetPointer( Pointer( POINTER_ARROW ) );
@@ -813,8 +797,8 @@ void ScHeaderControl::MouseMove( const MouseEvent& rMEvt )
 
 void ScHeaderControl::Tracking( const TrackingEvent& rTEvt )
 {
-    //  Weil die SelectionEngine kein Tracking kennt, die Events nur auf
-    //  die verschiedenen MouseHandler verteilen...
+    // Distribute the tracking events to the various MouseEvents, because
+    // SelectionEngine does not know anything about Tracking
 
     if ( rTEvt.IsTrackingCanceled() )
         StopMarking();
@@ -829,9 +813,9 @@ void ScHeaderControl::Command( const CommandEvent& rCEvt )
     sal_uInt16 nCmd = rCEvt.GetCommand();
     if ( nCmd == COMMAND_CONTEXTMENU )
     {
-        StopMarking();      // Selektion / Dragging beenden
+        StopMarking();      // finish selection / dragging
 
-        //  Popup ausfuehren
+        // execute popup menu
 
         ScTabViewShell* pViewSh = PTR_CAST( ScTabViewShell,
                                             SfxViewShell::Current() );
@@ -918,14 +902,14 @@ void ScHeaderControl::ShowDragHelp()
         sal_uInt16 nAlign;
         if (!bVertical)
         {
-            //  oberhalb
+            // above
             aRect.Left() = aMousePos.X();
             aRect.Top()  = aPos.Y() - 4;
             nAlign       = QUICKHELP_BOTTOM|QUICKHELP_CENTER;
         }
         else
         {
-            //  rechts oben
+            // top right
             aRect.Left() = aPos.X() + aSize.Width() + 8;
             aRect.Top()  = aMousePos.Y() - 2;
             nAlign       = QUICKHELP_LEFT|QUICKHELP_BOTTOM;
@@ -940,8 +924,7 @@ void ScHeaderControl::ShowDragHelp()
 
 void ScHeaderControl::RequestHelp( const HelpEvent& rHEvt )
 {
-    //  Wenn eigene QuickHelp angezeigt wird, nicht durch RequestHelp
-    //  wieder wegnehmen lassen
+    //  If the own QuickHelp is displayed, don't let RequestHelp remove it
 
     bool bOwn = bDragging && Help::IsQuickHelpEnabled();
     if (!bOwn)
@@ -952,7 +935,7 @@ void ScHeaderControl::RequestHelp( const HelpEvent& rHEvt )
 //                  Dummys fuer virtuelle Methoden
 // -----------------------------------------------------------------------
 
-SCCOLROW ScHeaderControl::GetHiddenCount( SCCOLROW nEntryNo )
+SCCOLROW ScHeaderControl::GetHiddenCount( SCCOLROW nEntryNo ) const
 {
     SCCOLROW nHidden = 0;
     while ( nEntryNo < nSize && GetEntrySize( nEntryNo ) == 0 )
@@ -963,22 +946,22 @@ SCCOLROW ScHeaderControl::GetHiddenCount( SCCOLROW nEntryNo )
     return nHidden;
 }
 
-bool ScHeaderControl::IsLayoutRTL()
+bool ScHeaderControl::IsLayoutRTL() const
 {
     return false;
 }
 
-bool ScHeaderControl::IsMirrored()
+bool ScHeaderControl::IsMirrored() const
 {
     return false;
 }
 
-bool ScHeaderControl::IsDisabled()
+bool ScHeaderControl::IsDisabled() const
 {
     return false;
 }
 
-bool ScHeaderControl::ResizeAllowed()
+bool ScHeaderControl::ResizeAllowed() const
 {
     return true;
 }
@@ -1000,6 +983,4 @@ void ScHeaderControl::SetMarking( bool /* bSet */ )
 {
 }
 
-
-
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */