1 files changed, 139 insertions, 0 deletions
diff --git a/xmloff/source/core/ProgressBarHelper.cxx b/xmloff/source/core/ProgressBarHelper.cxx
new file mode 100644
index 000000000000..7e5f8569e964
--- /dev/null
+++ b/xmloff/source/core/ProgressBarHelper.cxx
@@ -0,0 +1,139 @@
+/*************************************************************************
+ *
+ * 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_xmloff.hxx"
+
+
+
+
+
+//___________________________________________________________________
+#include <xmloff/ProgressBarHelper.hxx>
+#include <tools/debug.hxx>
+#include <xmloff/xmltoken.hxx>
+
+#include <stdlib.h>
+
+using namespace ::com::sun::star;
+
+const sal_Int32 nDefaultProgressBarRange = 1000000;
+const float fProgressStep = 0.5;
+
+ProgressBarHelper::ProgressBarHelper(const ::com::sun::star::uno::Reference < ::com::sun::star::task::XStatusIndicator>& xTempStatusIndicator,
+                                    const sal_Bool bTempStrict)
+: xStatusIndicator(xTempStatusIndicator)
+, nRange(nDefaultProgressBarRange)
+, nReference(100)
+, nValue(0)
+, fOldPercent(0.0)
+, bStrict(bTempStrict)
+, bRepeat(sal_True)
+#ifdef DBG_UTIL
+, bFailure(sal_False)
+#endif
+{
+}
+
+ProgressBarHelper::~ProgressBarHelper()
+{
+}
+
+sal_Int32 ProgressBarHelper::ChangeReference(sal_Int32 nNewReference)
+{
+    if((nNewReference > 0) && (nNewReference != nReference))
+    {
+        if (nReference)
+        {
+            double fPercent(nNewReference / nReference);
+            double fValue(nValue * fPercent);
+#if OSL_DEBUG_LEVEL > 0
+            // workaround for toolchain bug on solaris/x86 Sun C++ 5.5
+            // just call some function here
+            (void) abs(nValue);
+#endif
+            nValue = static_cast< sal_Int32 >(fValue);
+            nReference = nNewReference;
+        }
+        else
+        {
+            nReference = nNewReference;
+            nValue = 0;
+        }
+    }
+    return nValue;
+}
+
+void ProgressBarHelper::SetValue(sal_Int32 nTempValue)
+{
+    if (xStatusIndicator.is() && (nReference > 0))
+    {
+        if ((nTempValue >= nValue) && (!bStrict || (bStrict && (nTempValue <= nReference))))
+        {
+            // #91317# no progress bar with values > 100%
+            if (nTempValue > nReference)
+            {
+                if (!bRepeat)
+                    nValue = nReference;
+                else
+                {
+//                    xStatusIndicator->end();
+//                    xStatusIndicator->start();
+                    xStatusIndicator->reset();
+                    nValue = 0;
+                }
+            }
+            else
+                nValue = nTempValue;
+
+            double fValue(nValue);
+            double fNewValue ((fValue * nRange) / nReference);
+
+            xmloff::token::IncRescheduleCount();
+
+            xStatusIndicator->setValue((sal_Int32)fNewValue);
+
+            xmloff::token::DecRescheduleCount();
+
+            // #95181# disabled, because we want to call setValue very often to enable a good reschedule
+//          double fPercent ((fNewValue * 100) / nRange);
+//          if (fPercent >= (fOldPercent + fProgressStep))
+//          {
+//              xStatusIndicator->setValue((sal_Int32)fNewValue);
+//              fOldPercent = fPercent;
+//          }
+        }
+#ifdef DBG_UTIL
+        else if (!bFailure)
+        {
+            DBG_ERROR("tried to set a wrong value on the progressbar");
+            bFailure = sal_True;
+        }
+#endif
+    }
+}
+