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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_xmloff.hxx"
30 
31 
32 
33 
34 
35 //___________________________________________________________________
36 #include <xmloff/ProgressBarHelper.hxx>
37 #include <tools/debug.hxx>
38 #include <xmloff/xmltoken.hxx>
39 
40 #include <stdlib.h>
41 
42 using namespace ::com::sun::star;
43 
44 const sal_Int32 nDefaultProgressBarRange = 1000000;
45 const float fProgressStep = 0.5;
46 
47 ProgressBarHelper::ProgressBarHelper(const ::com::sun::star::uno::Reference < ::com::sun::star::task::XStatusIndicator>& xTempStatusIndicator,
48 									const sal_Bool bTempStrict)
49 : xStatusIndicator(xTempStatusIndicator)
50 , nRange(nDefaultProgressBarRange)
51 , nReference(100)
52 , nValue(0)
53 , fOldPercent(0.0)
54 , bStrict(bTempStrict)
55 , bRepeat(sal_True)
56 #ifdef DBG_UTIL
57 , bFailure(sal_False)
58 #endif
59 {
60 }
61 
62 ProgressBarHelper::~ProgressBarHelper()
63 {
64 }
65 
66 sal_Int32 ProgressBarHelper::ChangeReference(sal_Int32 nNewReference)
67 {
68 	if((nNewReference > 0) && (nNewReference != nReference))
69 	{
70 		if (nReference)
71 		{
72 			double fPercent(nNewReference / nReference);
73 			double fValue(nValue * fPercent);
74 #if OSL_DEBUG_LEVEL > 0
75             // workaround for toolchain bug on solaris/x86 Sun C++ 5.5
76             // just call some function here
77             (void) abs(nValue);
78 #endif
79 			nValue = static_cast< sal_Int32 >(fValue);
80 			nReference = nNewReference;
81 		}
82 		else
83 		{
84 			nReference = nNewReference;
85 			nValue = 0;
86 		}
87 	}
88 	return nValue;
89 }
90 
91 void ProgressBarHelper::SetValue(sal_Int32 nTempValue)
92 {
93 	if (xStatusIndicator.is() && (nReference > 0))
94 	{
95 		if ((nTempValue >= nValue) && (!bStrict || (bStrict && (nTempValue <= nReference))))
96 		{
97 			// #91317# no progress bar with values > 100%
98             if (nTempValue > nReference)
99             {
100                 if (!bRepeat)
101                     nValue = nReference;
102                 else
103                 {
104 //                    xStatusIndicator->end();
105 //                    xStatusIndicator->start();
106                     xStatusIndicator->reset();
107                     nValue = 0;
108                 }
109             }
110             else
111                 nValue = nTempValue;
112 
113 			double fValue(nValue);
114 			double fNewValue ((fValue * nRange) / nReference);
115 
116 			xmloff::token::IncRescheduleCount();
117 
118 			xStatusIndicator->setValue((sal_Int32)fNewValue);
119 
120 			xmloff::token::DecRescheduleCount();
121 
122 			// #95181# disabled, because we want to call setValue very often to enable a good reschedule
123 //			double fPercent ((fNewValue * 100) / nRange);
124 //			if (fPercent >= (fOldPercent + fProgressStep))
125 //			{
126 //				xStatusIndicator->setValue((sal_Int32)fNewValue);
127 //				fOldPercent = fPercent;
128 //			}
129 		}
130 #ifdef DBG_UTIL
131 		else if (!bFailure)
132 		{
133 			DBG_ERROR("tried to set a wrong value on the progressbar");
134 			bFailure = sal_True;
135 		}
136 #endif
137 	}
138 }
139 
140