LCOV - code coverage report
Current view: top level - sw/source/uibase/utlui - prcntfld.cxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 1 140 0.7 %
Date: 2014-11-03 Functions: 2 18 11.1 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "prcntfld.hxx"
      21             : 
      22           0 : PercentField::PercentField()
      23             :     : m_pField(NULL)
      24             :     , nRefValue(0)
      25             :     , nOldMax(0)
      26             :     , nOldMin(0)
      27             :     , nOldSpinSize(0)
      28             :     , nOldBaseValue(0)
      29             :     , nLastPercent(-1)
      30             :     , nLastValue(-1)
      31             :     , nOldDigits(0)
      32             :     , eOldUnit(FUNIT_NONE)
      33           0 :     , bLockAutoCalculation(false)
      34             : {
      35           0 : }
      36             : 
      37           0 : void PercentField::set(MetricField *pField)
      38             : {
      39           0 :     m_pField = pField;
      40           0 :     nOldSpinSize = m_pField->GetSpinSize();
      41           0 :     nRefValue = DenormalizePercent(m_pField->GetMax(FUNIT_TWIP));
      42           0 :     nOldDigits = m_pField->GetDecimalDigits();
      43           0 :     m_pField->SetCustomUnitText(OUString('%'));
      44           0 : }
      45             : 
      46           0 : void PercentField::SetRefValue(sal_Int64 nValue)
      47             : {
      48           0 :     sal_Int64 nRealValue = GetRealValue(eOldUnit);
      49             : 
      50           0 :     nRefValue = nValue;
      51             : 
      52           0 :     if (!bLockAutoCalculation && (m_pField->GetUnit() == FUNIT_CUSTOM))
      53           0 :         SetPrcntValue(nRealValue, eOldUnit);
      54           0 : }
      55             : 
      56           0 : void PercentField::ShowPercent(bool bPercent)
      57             : {
      58           0 :     if ((bPercent && m_pField->GetUnit() == FUNIT_CUSTOM) ||
      59           0 :         (!bPercent && m_pField->GetUnit() != FUNIT_CUSTOM))
      60           0 :         return;
      61             : 
      62             :     sal_Int64 nOldValue;
      63             : 
      64           0 :     if (bPercent)
      65             :     {
      66             :         sal_Int64 nAktWidth, nPercent;
      67             : 
      68           0 :         nOldValue = GetValue();
      69             : 
      70           0 :         eOldUnit = m_pField->GetUnit();
      71           0 :         nOldDigits = m_pField->GetDecimalDigits();
      72           0 :         nOldMin = m_pField->GetMin();
      73           0 :         nOldMax = m_pField->GetMax();
      74           0 :         nOldSpinSize = m_pField->GetSpinSize();
      75           0 :         nOldBaseValue = m_pField->GetBaseValue();
      76           0 :         m_pField->SetUnit(FUNIT_CUSTOM);
      77           0 :         m_pField->SetDecimalDigits( 0 );
      78             : 
      79           0 :         nAktWidth = MetricField::ConvertValue(nOldMin, 0, nOldDigits, eOldUnit, FUNIT_TWIP);
      80             :         // round to 0.5 percent
      81           0 :         nPercent = ((nAktWidth * 10) / nRefValue + 5) / 10;
      82             : 
      83           0 :         m_pField->SetMin(std::max(static_cast< sal_Int64 >(1), nPercent));
      84           0 :         m_pField->SetMax(100);
      85           0 :         m_pField->SetSpinSize(5);
      86           0 :         m_pField->SetBaseValue(0);
      87           0 :         if (nOldValue != nLastValue)
      88             :         {
      89           0 :             nAktWidth = MetricField::ConvertValue(nOldValue, 0, nOldDigits, eOldUnit, FUNIT_TWIP);
      90           0 :             nPercent = ((nAktWidth * 10) / nRefValue + 5) / 10;
      91           0 :             m_pField->SetValue(nPercent);
      92           0 :             nLastPercent = nPercent;
      93           0 :             nLastValue = nOldValue;
      94             :         }
      95             :         else
      96           0 :             m_pField->SetValue(nLastPercent);
      97             :     }
      98             :     else
      99             :     {
     100           0 :         sal_Int64 nOldPercent = GetValue(FUNIT_CUSTOM);
     101             : 
     102           0 :         nOldValue = Convert(GetValue(), m_pField->GetUnit(), eOldUnit);
     103             : 
     104           0 :         m_pField->SetUnit(eOldUnit);
     105           0 :         m_pField->SetDecimalDigits(nOldDigits);
     106           0 :         m_pField->SetMin(nOldMin);
     107           0 :         m_pField->SetMax(nOldMax);
     108           0 :         m_pField->SetSpinSize(nOldSpinSize);
     109           0 :         m_pField->SetBaseValue(nOldBaseValue);
     110             : 
     111           0 :         if (nOldPercent != nLastPercent)
     112             :         {
     113           0 :             SetPrcntValue(nOldValue, eOldUnit);
     114           0 :             nLastPercent = nOldPercent;
     115           0 :             nLastValue = nOldValue;
     116             :         }
     117             :         else
     118           0 :             SetPrcntValue(nLastValue, eOldUnit);
     119             :     }
     120             : }
     121             : 
     122           0 : void PercentField::SetPrcntValue(sal_Int64 nNewValue, FieldUnit eInUnit)
     123             : {
     124           0 :     if (m_pField->GetUnit() != FUNIT_CUSTOM || eInUnit == FUNIT_CUSTOM)
     125           0 :         m_pField->SetValue(Convert(nNewValue, eInUnit, m_pField->GetUnit()));
     126             :     else
     127             :     {
     128             :         // Overwrite output value, do not restore later
     129             :         sal_Int64 nPercent, nAktWidth;
     130           0 :         if(eInUnit == FUNIT_TWIP)
     131             :         {
     132           0 :             nAktWidth = MetricField::ConvertValue(nNewValue, 0, nOldDigits, FUNIT_TWIP, FUNIT_TWIP);
     133             :         }
     134             :         else
     135             :         {
     136           0 :             sal_Int64 nValue = Convert(nNewValue, eInUnit, eOldUnit);
     137           0 :             nAktWidth = MetricField::ConvertValue(nValue, 0, nOldDigits, eOldUnit, FUNIT_TWIP);
     138             :         }
     139           0 :         nPercent = ((nAktWidth * 10) / nRefValue + 5) / 10;
     140           0 :         m_pField->SetValue(nPercent);
     141             :     }
     142           0 : }
     143             : 
     144           0 : void PercentField::SetBaseValue(sal_Int64 nNewValue, FieldUnit eInUnit)
     145             : {
     146           0 :     if (m_pField->GetUnit() == FUNIT_CUSTOM)
     147           0 :         nOldBaseValue = MetricField::ConvertValue(nNewValue, 0, nOldDigits, eInUnit, eOldUnit);
     148             :     else
     149           0 :         m_pField->SetBaseValue(nNewValue, eInUnit);
     150           0 : }
     151             : 
     152           0 : sal_Int64 PercentField::GetValue(FieldUnit eOutUnit)
     153             : {
     154           0 :     return Convert(m_pField->GetValue(), m_pField->GetUnit(), eOutUnit);
     155             : }
     156             : 
     157           0 : void PercentField::SetMin(sal_Int64 nNewMin, FieldUnit eInUnit)
     158             : {
     159           0 :     if (m_pField->GetUnit() != FUNIT_CUSTOM)
     160           0 :         m_pField->SetMin(nNewMin, eInUnit);
     161             :     else
     162             :     {
     163           0 :         if (eInUnit == FUNIT_NONE)
     164           0 :             eInUnit = eOldUnit;
     165           0 :         nOldMin = Convert(nNewMin, eInUnit, eOldUnit);
     166             : 
     167           0 :         sal_Int64 nPercent = Convert(nNewMin, eInUnit, FUNIT_CUSTOM);
     168           0 :         m_pField->SetMin(std::max( static_cast< sal_Int64 >(1), nPercent));
     169             :     }
     170           0 : }
     171             : 
     172           0 : void PercentField::SetMax(sal_Int64 nNewMax, FieldUnit eInUnit)
     173             : {
     174           0 :     if (m_pField->GetUnit() != FUNIT_CUSTOM)
     175           0 :         m_pField->SetMax(nNewMax, eInUnit);
     176             :     else
     177             :     {
     178           0 :         if (eInUnit == FUNIT_NONE)
     179           0 :             eInUnit = eOldUnit;
     180             :     }
     181           0 : }
     182             : 
     183           0 : sal_Int64 PercentField::NormalizePercent(sal_Int64 nValue)
     184             : {
     185           0 :     if (m_pField->GetUnit() != FUNIT_CUSTOM)
     186           0 :         nValue = m_pField->Normalize(nValue);
     187             :     else
     188           0 :         nValue = nValue * ImpPower10(nOldDigits);
     189           0 :     return nValue;
     190             : }
     191             : 
     192           0 : sal_Int64 PercentField::DenormalizePercent(sal_Int64 nValue)
     193             : {
     194           0 :     if (m_pField->GetUnit() != FUNIT_CUSTOM)
     195           0 :         nValue = m_pField->Denormalize(nValue);
     196             :     else
     197             :     {
     198           0 :         sal_Int64 nFactor = ImpPower10(nOldDigits);
     199           0 :         nValue = ((nValue+(nFactor/2)) / nFactor);
     200             :     }
     201           0 :     return nValue;
     202             : }
     203             : 
     204           0 : bool PercentField::IsValueModified()
     205             : {
     206           0 :     if (m_pField->GetUnit() == FUNIT_CUSTOM)
     207           0 :         return true;
     208             :     else
     209           0 :         return m_pField->IsValueModified();
     210             : }
     211             : 
     212           0 : void PercentField::SetUserValue(sal_Int64 nNewValue, FieldUnit eInUnit)
     213             : {
     214           0 :     if (m_pField->GetUnit() != FUNIT_CUSTOM || eInUnit == FUNIT_CUSTOM)
     215           0 :         m_pField->SetUserValue(Convert(nNewValue, eInUnit, m_pField->GetUnit()),FUNIT_NONE);
     216             :     else
     217             :     {
     218             :         // Overwrite output value, do not restore later
     219             :         sal_Int64 nPercent, nAktWidth;
     220           0 :         if (eInUnit == FUNIT_TWIP)
     221             :         {
     222           0 :             nAktWidth = MetricField::ConvertValue(nNewValue, 0, nOldDigits, FUNIT_TWIP, FUNIT_TWIP);
     223             :         }
     224             :         else
     225             :         {
     226           0 :             sal_Int64 nValue = Convert(nNewValue, eInUnit, eOldUnit);
     227           0 :             nAktWidth = MetricField::ConvertValue(nValue, 0, nOldDigits, eOldUnit, FUNIT_TWIP);
     228             :         }
     229           0 :         nPercent = ((nAktWidth * 10) / nRefValue + 5) / 10;
     230           0 :         m_pField->SetUserValue(nPercent,FUNIT_NONE);
     231             :     }
     232           0 : }
     233             : 
     234           0 : sal_Int64 PercentField::ImpPower10(sal_uInt16 n)
     235             : {
     236           0 :     sal_Int64 nValue = 1;
     237             : 
     238           0 :     for (sal_uInt16 i=0; i < n; ++i)
     239           0 :         nValue *= 10;
     240             : 
     241           0 :     return nValue;
     242             : }
     243             : 
     244           0 : sal_Int64 PercentField::GetRealValue(FieldUnit eOutUnit)
     245             : {
     246           0 :     if (m_pField->GetUnit() != FUNIT_CUSTOM)
     247           0 :         return GetValue(eOutUnit);
     248             :     else
     249           0 :         return Convert(GetValue(), m_pField->GetUnit(), eOutUnit);
     250             : }
     251             : 
     252           0 : sal_Int64 PercentField::Convert(sal_Int64 nValue, FieldUnit eInUnit, FieldUnit eOutUnit)
     253             : {
     254           0 :     if (eInUnit == eOutUnit ||
     255           0 :         (eInUnit == FUNIT_NONE && eOutUnit == m_pField->GetUnit()) ||
     256           0 :         (eOutUnit == FUNIT_NONE && eInUnit == m_pField->GetUnit()))
     257           0 :         return nValue;
     258             : 
     259           0 :     if (eInUnit == FUNIT_CUSTOM)
     260             :     {
     261             :         // Convert to metric
     262           0 :         sal_Int64 nTwipValue = (nRefValue * nValue + 50) / 100;
     263             : 
     264           0 :         if (eOutUnit == FUNIT_TWIP) // Only convert if necessary
     265           0 :             return NormalizePercent(nTwipValue);
     266             :         else
     267           0 :             return MetricField::ConvertValue(NormalizePercent(nTwipValue), 0, nOldDigits, FUNIT_TWIP, eOutUnit);
     268             :     }
     269             : 
     270           0 :     if (eOutUnit == FUNIT_CUSTOM)
     271             :     {
     272             :         // Convert to percent
     273             :         sal_Int64 nAktWidth;
     274           0 :         nValue = DenormalizePercent(nValue);
     275             : 
     276           0 :         if (eInUnit == FUNIT_TWIP)  // Only convert if necessary
     277           0 :             nAktWidth = nValue;
     278             :         else
     279           0 :             nAktWidth = MetricField::ConvertValue(nValue, 0, nOldDigits, eInUnit, FUNIT_TWIP);
     280             :         // Round to 0.5 percent
     281           0 :         return ((nAktWidth * 1000) / nRefValue + 5) / 10;
     282             :     }
     283             : 
     284           0 :     return MetricField::ConvertValue(nValue, 0, nOldDigits, eInUnit, eOutUnit);
     285         270 : }
     286             : 
     287             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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