1 files changed, 160 insertions, 0 deletions
diff --git a/sw/source/ui/uiview/scroll.cxx b/sw/source/ui/uiview/scroll.cxx
new file mode 100644
index 000000000000..22109be8a039
--- /dev/null
+++ b/sw/source/ui/uiview/scroll.cxx
@@ -0,0 +1,160 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_sw.hxx"
+
+
+
+#include "swtypes.hxx"
+#include "swrect.hxx"
+#include "scroll.hxx"
+
+#define SCROLL_LINE_SIZE 250
+
+
+SwScrollbar::SwScrollbar( Window *pWin, sal_Bool bHoriz ) :
+    ScrollBar( pWin,
+    WinBits( WB_3DLOOK | WB_HIDE | ( bHoriz ? WB_HSCROLL : WB_VSCROLL)  ) ),
+    bHori( bHoriz ),
+    bAuto( sal_False ),
+    bThumbEnabled( sal_True ),
+    bVisible(sal_False),
+    bSizeSet(sal_False)
+{
+    // SSA: --- RTL --- no mirroring for horizontal scrollbars
+    if( bHoriz )
+        EnableRTL( sal_False );
+}
+
+
+ SwScrollbar::~SwScrollbar() {}
+
+/*------------------------------------------------------------------------
+ Beschreibung:  wird nach einer Aenderung der Dokumentgroesse gerufen, um den
+                Range des Scrollbars neu einzustellen.
+------------------------------------------------------------------------*/
+
+void SwScrollbar::DocSzChgd( const Size &rSize )
+{
+    aDocSz = rSize;
+    SetRange( Range( 0, bHori ? rSize.Width() : rSize.Height()) );
+    const sal_uLong nVisSize = GetVisibleSize();
+    SetLineSize( SCROLL_LINE_SIZE );
+//    SetLineSize( nVisSize * 10 / 100 );
+    SetPageSize( nVisSize * 77 / 100 );
+}
+
+/*------------------------------------------------------------------------
+ Beschreibung:  wird nach einer Veraenderung des sichtbaren Ausschnittes
+                gerufen.
+------------------------------------------------------------------------*/
+
+
+void SwScrollbar::ViewPortChgd( const Rectangle &rRect )
+{
+    long nThumb, nVisible;
+    if( bHori )
+    {
+        nThumb = rRect.Left();
+        nVisible = rRect.GetWidth();
+    }
+    else
+    {
+        nThumb = rRect.Top();
+        nVisible = rRect.GetHeight();
+    }
+
+    SetVisibleSize( nVisible );
+    DocSzChgd(aDocSz);
+    if ( bThumbEnabled )
+        SetThumbPos( nThumb );
+    if(bAuto)
+        AutoShow();
+}
+
+/*-----------------10/21/97 02:48pm-----------------
+
+--------------------------------------------------*/
+void SwScrollbar::ExtendedShow( sal_Bool bSet )
+{
+    bVisible = bSet;
+    if( (!bSet ||  !bAuto) && IsUpdateMode() && bSizeSet)
+        ScrollBar::Show(bSet);
+}
+
+/*-----------------10/21/97 03:23pm-----------------
+
+--------------------------------------------------*/
+void SwScrollbar::SetPosSizePixel( const Point& rNewPos, const Size& rNewSize )
+{
+    ScrollBar::SetPosSizePixel(rNewPos, rNewSize);
+    bSizeSet = sal_True;
+    if(bVisible)
+        ExtendedShow();
+
+}
+
+
+/*-----------------14.04.98 11:38-------------------
+
+--------------------------------------------------*/
+void SwScrollbar::SetAuto(sal_Bool bSet)
+{
+    if(bAuto != bSet)
+    {
+        bAuto = bSet;
+
+        // automatisch versteckt - dann anzeigen
+        if(!bAuto && bVisible && !ScrollBar::IsVisible())
+            ExtendedShow(sal_True);
+        else if(bAuto)
+            AutoShow(); // oder automatisch verstecken
+    }
+}
+/*-----------------14.04.98 11:43-------------------
+
+--------------------------------------------------*/
+void SwScrollbar::AutoShow()
+{
+    long nVis = GetVisibleSize();
+    long nLen = GetRange().Len();
+    {
+        if( nVis >= nLen - 1)
+        {
+            if(ScrollBar::IsVisible())
+                ScrollBar::Show(sal_False);
+        }
+        else if ( !ScrollBar::IsVisible() &&
+                  (!bHori || nVis) )        //Optimierung fuer Browser.
+                                            //Horizontaler Scrollbar per
+                                            //default aus.
+        {
+            ScrollBar::Show(sal_True);
+        }
+    }
+}