Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 429 insertions, 0 deletions

diff --git a/vcl/source/control/longcurr.cxx b/vcl/source/control/longcurr.cxx
new file mode 100644
index 000000000..c2c6e4134
--- /dev/null
+++ b/vcl/source/control/longcurr.cxx
@@ -0,0 +1,429 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <comphelper/string.hxx>
+#include <tools/bigint.hxx>
+#include <sal/log.hxx>
+
+#include <vcl/event.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/toolkit/longcurr.hxx>
+#include <vcl/weldutils.hxx>
+
+#include <unotools/localedatawrapper.hxx>
+
+using namespace ::comphelper;
+
+namespace
+{
+
+BigInt ImplPower10( sal_uInt16 n )
+{
+    sal_uInt16 i;
+    BigInt   nValue = 1;
+
+    for ( i=0; i < n; i++ )
+        nValue *= 10;
+
+    return nValue;
+}
+
+OUString ImplGetCurr( const LocaleDataWrapper& rLocaleDataWrapper, const BigInt &rNumber, sal_uInt16 nDigits, std::u16string_view rCurrSymbol, bool bShowThousandSep )
+{
+    SAL_WARN_IF( nDigits >= 10, "vcl", "LongCurrency may only have 9 decimal places" );
+
+    if ( rNumber.IsZero() || static_cast<tools::Long>(rNumber) )
+        return rLocaleDataWrapper.getCurr( static_cast<tools::Long>(rNumber), nDigits, rCurrSymbol, bShowThousandSep );
+
+    BigInt aTmp( ImplPower10( nDigits ) );
+    BigInt aInteger( rNumber );
+    aInteger.Abs();
+    aInteger  /= aTmp;
+    BigInt aFraction( rNumber );
+    aFraction.Abs();
+    aFraction %= aTmp;
+    if ( !aInteger.IsZero() )
+    {
+        aFraction += aTmp;
+        aTmp       = 1000000000;
+    }
+    if ( rNumber.IsNeg() )
+        aFraction *= -1;
+
+    OUStringBuffer aTemplate(rLocaleDataWrapper.getCurr( static_cast<tools::Long>(aFraction), nDigits, rCurrSymbol, bShowThousandSep ));
+    while( !aInteger.IsZero() )
+    {
+        aFraction  = aInteger;
+        aFraction %= aTmp;
+        aInteger  /= aTmp;
+        if( !aInteger.IsZero() )
+            aFraction += aTmp;
+
+        OUString aFractionStr = rLocaleDataWrapper.getNum( static_cast<tools::Long>(aFraction), 0 );
+
+        sal_Int32 nSPos = aTemplate.indexOf( '1' );
+        if (nSPos == -1)
+            break;
+        if ( aFractionStr.getLength() == 1 )
+            aTemplate[ nSPos ] = aFractionStr[0];
+        else
+        {
+            aTemplate.remove( nSPos, 1 );
+            aTemplate.insert( nSPos, aFractionStr  );
+        }
+    }
+
+    return aTemplate.makeStringAndClear();
+}
+
+bool ImplCurrencyGetValue( const OUString& rStr, BigInt& rValue,
+                                 sal_uInt16 nDecDigits, const LocaleDataWrapper& rLocaleDataWrapper )
+{
+    OUString aStr = rStr;
+    OUStringBuffer aStr1;
+    OUStringBuffer aStr2;
+    sal_Int32 nDecPos;
+    bool bNegative = false;
+
+    // On empty string
+    if ( rStr.isEmpty() )
+        return false;
+
+    // Trim leading and trailing spaces
+    aStr = string::strip(aStr, ' ');
+
+    // Find decimal sign's position
+    nDecPos = aStr.indexOf( rLocaleDataWrapper.getNumDecimalSep() );
+    if (nDecPos < 0 && !rLocaleDataWrapper.getNumDecimalSepAlt().isEmpty())
+        nDecPos = aStr.indexOf( rLocaleDataWrapper.getNumDecimalSepAlt() );
+
+    if ( nDecPos != -1 )
+    {
+        aStr1 = aStr.subView( 0, nDecPos );
+        aStr2.append(aStr.subView(nDecPos+1));
+    }
+    else
+        aStr1 = aStr;
+
+    // Negative?
+    if ( (aStr[ 0 ] == '(') && (aStr[ aStr.getLength()-1 ] == ')') )
+        bNegative = true;
+    if ( !bNegative )
+    {
+        for (sal_Int32 i=0; i < aStr.getLength(); i++ )
+        {
+            if ( (aStr[ i ] >= '0') && (aStr[ i ] <= '9') )
+                break;
+            else if ( aStr[ i ] == '-' )
+            {
+                bNegative = true;
+                break;
+            }
+        }
+    }
+    if ( !bNegative && !aStr.isEmpty() )
+    {
+        sal_uInt16 nFormat = rLocaleDataWrapper.getCurrNegativeFormat();
+        if ( (nFormat == 3) || (nFormat == 6)  ||
+             (nFormat == 7) || (nFormat == 10) )
+        {
+            for (sal_Int32 i = aStr.getLength()-1; i > 0; i++ )
+            {
+                if ( (aStr[ i ] >= '0') && (aStr[ i ] <= '9') )
+                    break;
+                else if ( aStr[ i ] == '-' )
+                {
+                    bNegative = true;
+                    break;
+                }
+            }
+        }
+    }
+
+    // delete unwanted characters
+    for (sal_Int32 i=0; i < aStr1.getLength(); )
+    {
+        if ( (aStr1[ i ] >= '0') && (aStr1[ i ] <= '9') )
+            i++;
+        else
+            aStr1.remove( i, 1 );
+    }
+    for (sal_Int32 i=0; i < aStr2.getLength(); )
+    {
+        if ((aStr2[i] >= '0') && (aStr2[i] <= '9'))
+            ++i;
+        else
+            aStr2.remove(i, 1);
+    }
+
+    if ( aStr1.isEmpty() && aStr2.isEmpty())
+        return false;
+
+    if ( aStr1.isEmpty() )
+        aStr1 = "0";
+    if ( bNegative )
+        aStr1.insert( 0, '-');
+
+    // Cut down decimal part and round while doing so
+    bool bRound = false;
+    if (aStr2.getLength() > nDecDigits)
+    {
+        if (aStr2[nDecDigits] >= '5')
+            bRound = true;
+        string::truncateToLength(aStr2, nDecDigits);
+    }
+    string::padToLength(aStr2, nDecDigits, '0');
+
+    aStr1.append(aStr2);
+    aStr  = aStr1.makeStringAndClear();
+
+    // check range
+    BigInt nValue( aStr );
+    if ( bRound )
+    {
+        if ( !bNegative )
+            nValue+=1;
+        else
+            nValue-=1;
+    }
+
+    rValue = nValue;
+
+    return true;
+}
+
+} // namespace
+
+static bool ImplLongCurrencyGetValue( const OUString& rStr, BigInt& rValue,
+                                      sal_uInt16 nDecDigits, const LocaleDataWrapper& rLocaleDataWrapper )
+{
+    return ImplCurrencyGetValue( rStr, rValue, nDecDigits, rLocaleDataWrapper );
+}
+
+namespace weld
+{
+    IMPL_LINK_NOARG(LongCurrencyFormatter, FormatOutputHdl, LinkParamNone*, bool)
+    {
+        const LocaleDataWrapper& rLocaleDataWrapper = Application::GetSettings().GetLocaleDataWrapper();
+        const OUString& rCurrencySymbol = !m_aCurrencySymbol.isEmpty() ? m_aCurrencySymbol : rLocaleDataWrapper.getCurrSymbol();
+        double fValue = GetValue() * weld::SpinButton::Power10(GetDecimalDigits());
+        OUString aText = ImplGetCurr(rLocaleDataWrapper, fValue, GetDecimalDigits(), rCurrencySymbol, m_bThousandSep);
+        ImplSetTextImpl(aText, nullptr);
+        return true;
+    }
+
+    IMPL_LINK(LongCurrencyFormatter, ParseInputHdl, sal_Int64*, result, TriState)
+    {
+        const LocaleDataWrapper& rLocaleDataWrapper = Application::GetSettings().GetLocaleDataWrapper();
+
+        BigInt value;
+        bool bRet = ImplLongCurrencyGetValue(GetEntryText(), value, GetDecimalDigits(), rLocaleDataWrapper);
+
+        if (bRet)
+            *result = double(value);
+
+        return bRet ? TRISTATE_TRUE : TRISTATE_FALSE;
+    }
+}
+
+bool ImplLongCurrencyReformat( const OUString& rStr, BigInt const & nMin, BigInt const & nMax,
+                               sal_uInt16 nDecDigits,
+                               const LocaleDataWrapper& rLocaleDataWrapper, OUString& rOutStr,
+                               LongCurrencyFormatter const & rFormatter )
+{
+    BigInt nValue;
+    if ( !ImplCurrencyGetValue( rStr, nValue, nDecDigits, rLocaleDataWrapper ) )
+        return true;
+    else
+    {
+        BigInt nTempVal = nValue;
+        if ( nTempVal > nMax )
+            nTempVal = nMax;
+        else if ( nTempVal < nMin )
+            nTempVal = nMin;
+
+        rOutStr = ImplGetCurr( rLocaleDataWrapper, nTempVal, nDecDigits, rFormatter.GetCurrencySymbol(), /*IsUseThousandSep*/true );
+        return true;
+    }
+}
+
+void LongCurrencyFormatter::ImpInit()
+{
+    mnLastValue         = 0;
+    mnMin               = 0;
+    mnMax               = 0x7FFFFFFF;
+    mnMax              *= 0x7FFFFFFF;
+    mnDecimalDigits     = 0;
+    SetDecimalDigits( 0 );
+}
+
+LongCurrencyFormatter::LongCurrencyFormatter(Edit* pEdit)
+    : FormatterBase(pEdit)
+{
+    ImpInit();
+}
+
+LongCurrencyFormatter::~LongCurrencyFormatter()
+{
+}
+
+OUString const & LongCurrencyFormatter::GetCurrencySymbol() const
+{
+    return GetLocaleDataWrapper().getCurrSymbol();
+}
+
+void LongCurrencyFormatter::SetValue(const BigInt& rNewValue)
+{
+    SetUserValue(rNewValue);
+    SetEmptyFieldValueData( false );
+}
+
+void LongCurrencyFormatter::SetUserValue( BigInt nNewValue )
+{
+    if ( nNewValue > mnMax )
+        nNewValue = mnMax;
+    else if ( nNewValue < mnMin )
+        nNewValue = mnMin;
+    mnLastValue = nNewValue;
+
+    if ( !GetField() )
+        return;
+
+    OUString aStr = ImplGetCurr( GetLocaleDataWrapper(), nNewValue, GetDecimalDigits(), GetCurrencySymbol(), /*UseThousandSep*/true );
+    if ( GetField()->HasFocus() )
+    {
+        Selection aSelection = GetField()->GetSelection();
+        GetField()->SetText( aStr );
+        GetField()->SetSelection( aSelection );
+    }
+    else
+        GetField()->SetText( aStr );
+    MarkToBeReformatted( false );
+}
+
+BigInt LongCurrencyFormatter::GetValue() const
+{
+    if ( !GetField() )
+        return 0;
+
+    BigInt nTempValue;
+    if ( ImplLongCurrencyGetValue( GetField()->GetText(), nTempValue, GetDecimalDigits(), GetLocaleDataWrapper() ) )
+    {
+        if ( nTempValue > mnMax )
+            nTempValue = mnMax;
+        else if ( nTempValue < mnMin )
+            nTempValue = mnMin;
+        return nTempValue;
+    }
+    else
+        return mnLastValue;
+}
+
+void LongCurrencyFormatter::Reformat()
+{
+    if ( !GetField() )
+        return;
+
+    if ( GetField()->GetText().isEmpty() && ImplGetEmptyFieldValue() )
+        return;
+
+    OUString aStr;
+    bool bOK = ImplLongCurrencyReformat( GetField()->GetText(), mnMin, mnMax,
+                                         GetDecimalDigits(), GetLocaleDataWrapper(), aStr, *this );
+    if ( !bOK )
+        return;
+
+    if ( !aStr.isEmpty() )
+    {
+        GetField()->SetText( aStr );
+        MarkToBeReformatted( false );
+        ImplLongCurrencyGetValue( aStr, mnLastValue, GetDecimalDigits(), GetLocaleDataWrapper() );
+    }
+    else
+        SetValue( mnLastValue );
+}
+
+void LongCurrencyFormatter::ReformatAll()
+{
+    Reformat();
+}
+
+void LongCurrencyFormatter::SetDecimalDigits( sal_uInt16 nDigits )
+{
+    if ( nDigits > 9 )
+        nDigits = 9;
+
+    mnDecimalDigits = nDigits;
+    ReformatAll();
+}
+
+
+
+LongCurrencyBox::LongCurrencyBox(vcl::Window* pParent, WinBits nWinStyle)
+    : ComboBox(pParent, nWinStyle)
+    , LongCurrencyFormatter(this)
+{
+    Reformat();
+}
+
+bool LongCurrencyBox::EventNotify( NotifyEvent& rNEvt )
+{
+    if( rNEvt.GetType() == MouseNotifyEvent::GETFOCUS )
+    {
+        MarkToBeReformatted( false );
+    }
+    else if( rNEvt.GetType() == MouseNotifyEvent::LOSEFOCUS )
+    {
+        if ( MustBeReformatted() )
+        {
+            Reformat();
+            ComboBox::Modify();
+        }
+    }
+    return ComboBox::EventNotify( rNEvt );
+}
+
+void LongCurrencyBox::Modify()
+{
+    MarkToBeReformatted( true );
+    ComboBox::Modify();
+}
+
+void LongCurrencyBox::ReformatAll()
+{
+    OUString aStr;
+    SetUpdateMode( false );
+    const sal_Int32 nEntryCount = GetEntryCount();
+    for ( sal_Int32 i=0; i < nEntryCount; ++i )
+    {
+        ImplLongCurrencyReformat( GetEntry( i ), mnMin, mnMax,
+                                  GetDecimalDigits(), GetLocaleDataWrapper(),
+                                  aStr, *this );
+        RemoveEntryAt(i);
+        InsertEntry( aStr, i );
+    }
+    LongCurrencyFormatter::Reformat();
+    SetUpdateMode( true );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */