xmloff/source/core/ProgressBarHelper.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_xmloff.hxx"
  33
  34
  35
  36
  37
  38 //___________________________________________________________________
  39 #include <xmloff/ProgressBarHelper.hxx>
  40 #include <tools/debug.hxx>
  41 #include <xmloff/xmltoken.hxx>
  42
  43 #include <stdlib.h>
  44
  45 using namespace ::com::sun::star;
  46
  47 const sal_Int32 nDefaultProgressBarRange = 1000000;
  48 const float fProgressStep = 0.5;
  49
  50 ProgressBarHelper::ProgressBarHelper(const ::com::sun::star::uno::Reference < ::com::sun::star::task::XStatusIndicator>& xTempStatusIndicator,
  51                                     const sal_Bool bTempStrict)
  52 : xStatusIndicator(xTempStatusIndicator)
  53 , nRange(nDefaultProgressBarRange)
  54 , nReference(100)
  55 , nValue(0)
  56 , fOldPercent(0.0)
  57 , bStrict(bTempStrict)
  58 , bRepeat(sal_True)
  59 #ifndef PRODUCT
  60 , bFailure(sal_False)
  61 #endif
  62 {
  63 }
  64
  65 ProgressBarHelper::~ProgressBarHelper()
  66 {
  67 }
  68
  69 sal_Int32 ProgressBarHelper::ChangeReference(sal_Int32 nNewReference)
  70 {
  71     if((nNewReference > 0) && (nNewReference != nReference))
  72     {
  73         if (nReference)
  74         {
  75             double fPercent(nNewReference / nReference);
  76             double fValue(nValue * fPercent);
  77 #if OSL_DEBUG_LEVEL > 0
  78             // workaround for toolchain bug on solaris/x86 Sun C++ 5.5
  79             // just call some function here
  80             (void) abs(nValue);
  81 #endif
  82             nValue = static_cast< sal_Int32 >(fValue);
  83             nReference = nNewReference;
  84         }
  85         else
  86         {
  87             nReference = nNewReference;
  88             nValue = 0;
  89         }
  90     }
  91     return nValue;
  92 }
  93
  94 void ProgressBarHelper::SetValue(sal_Int32 nTempValue)
  95 {
  96     if (xStatusIndicator.is() && (nReference > 0))
  97     {
  98         if ((nTempValue >= nValue) && (!bStrict || (bStrict && (nTempValue <= nReference))))
  99         {
 100             // #91317# no progress bar with values > 100%
 101             if (nTempValue > nReference)
 102             {
 103                 if (!bRepeat)
 104                     nValue = nReference;
 105                 else
 106                 {
 107 //                    xStatusIndicator->end();
 108 //                    xStatusIndicator->start();
 109                     xStatusIndicator->reset();
 110                     nValue = 0;
 111                 }
 112             }
 113             else
 114                 nValue = nTempValue;
 115
 116             double fValue(nValue);
 117             double fNewValue ((fValue * nRange) / nReference);
 118
 119             xmloff::token::IncRescheduleCount();
 120
 121             xStatusIndicator->setValue((sal_Int32)fNewValue);
 122
 123             xmloff::token::DecRescheduleCount();
 124
 125             // #95181# disabled, because we want to call setValue very often to enable a good reschedule
 126 //                      double fPercent ((fNewValue * 100) / nRange);
 127 //                      if (fPercent >= (fOldPercent + fProgressStep))
 128 //                      {
 129 //                              xStatusIndicator->setValue((sal_Int32)fNewValue);
 130 //                              fOldPercent = fPercent;
 131 //                      }
 132         }
 133 #ifndef PRODUCT
 134         else if (!bFailure)
 135         {
 136             DBG_ERROR("tried to set a wrong value on the progressbar");
 137             bFailure = sal_True;
 138         }
 139 #endif
 140     }
 141 }
 142