1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmloff.hxx"
26
27
28
29
30
31 //___________________________________________________________________
32 #include <xmloff/ProgressBarHelper.hxx>
33 #include <tools/debug.hxx>
34 #include <xmloff/xmltoken.hxx>
35
36 #include <stdlib.h>
37
38 using namespace ::com::sun::star;
39
40 const sal_Int32 nDefaultProgressBarRange = 1000000;
41 const float fProgressStep = 0.5;
42
ProgressBarHelper(const::com::sun::star::uno::Reference<::com::sun::star::task::XStatusIndicator> & xTempStatusIndicator,const sal_Bool bTempStrict)43 ProgressBarHelper::ProgressBarHelper(const ::com::sun::star::uno::Reference < ::com::sun::star::task::XStatusIndicator>& xTempStatusIndicator,
44 const sal_Bool bTempStrict)
45 : xStatusIndicator(xTempStatusIndicator)
46 , nRange(nDefaultProgressBarRange)
47 , nReference(100)
48 , nValue(0)
49 , fOldPercent(0.0)
50 , bStrict(bTempStrict)
51 , bRepeat(sal_True)
52 #ifdef DBG_UTIL
53 , bFailure(sal_False)
54 #endif
55 {
56 }
57
~ProgressBarHelper()58 ProgressBarHelper::~ProgressBarHelper()
59 {
60 }
61
ChangeReference(sal_Int32 nNewReference)62 sal_Int32 ProgressBarHelper::ChangeReference(sal_Int32 nNewReference)
63 {
64 if((nNewReference > 0) && (nNewReference != nReference))
65 {
66 if (nReference)
67 {
68 double fPercent(nNewReference / nReference);
69 double fValue(nValue * fPercent);
70 #if OSL_DEBUG_LEVEL > 0
71 // workaround for toolchain bug on solaris/x86 Sun C++ 5.5
72 // just call some function here
73 (void) abs(nValue);
74 #endif
75 nValue = static_cast< sal_Int32 >(fValue);
76 nReference = nNewReference;
77 }
78 else
79 {
80 nReference = nNewReference;
81 nValue = 0;
82 }
83 }
84 return nValue;
85 }
86
SetValue(sal_Int32 nTempValue)87 void ProgressBarHelper::SetValue(sal_Int32 nTempValue)
88 {
89 if (xStatusIndicator.is() && (nReference > 0))
90 {
91 if ((nTempValue >= nValue) && (!bStrict || (bStrict && (nTempValue <= nReference))))
92 {
93 // #91317# no progress bar with values > 100%
94 if (nTempValue > nReference)
95 {
96 if (!bRepeat)
97 nValue = nReference;
98 else
99 {
100 // xStatusIndicator->end();
101 // xStatusIndicator->start();
102 xStatusIndicator->reset();
103 nValue = 0;
104 }
105 }
106 else
107 nValue = nTempValue;
108
109 double fValue(nValue);
110 double fNewValue ((fValue * nRange) / nReference);
111
112 xmloff::token::IncRescheduleCount();
113
114 xStatusIndicator->setValue((sal_Int32)fNewValue);
115
116 xmloff::token::DecRescheduleCount();
117
118 // #95181# disabled, because we want to call setValue very often to enable a good reschedule
119 // double fPercent ((fNewValue * 100) / nRange);
120 // if (fPercent >= (fOldPercent + fProgressStep))
121 // {
122 // xStatusIndicator->setValue((sal_Int32)fNewValue);
123 // fOldPercent = fPercent;
124 // }
125 }
126 #ifdef DBG_UTIL
127 else if (!bFailure)
128 {
129 DBG_ERROR("tried to set a wrong value on the progressbar");
130 bFailure = sal_True;
131 }
132 #endif
133 }
134 }
135
136