sw/source/ui/inc/prcntfld.hxx

   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 #ifndef _PRCNTFLD_HXX
  20 #define _PRCNTFLD_HXX
  21
  22 #include <vcl/field.hxx>
  23 #include "swdllapi.h"
  24 #include "uitool.hxx"
  25
  26 //Wraps a MetricField with extra features, preferred to PercentField
  27 class SW_DLLPUBLIC PercentFieldWrap
  28 {
  29     MetricField* m_pField;
  30
  31     sal_Int64   nRefValue;      // 100% value for conversion (in Twips)
  32     sal_Int64   nOldMax;
  33     sal_Int64   nOldMin;
  34     sal_Int64   nOldSpinSize;
  35     sal_Int64   nOldBaseValue;
  36     sal_Int64   nLastPercent;
  37     sal_Int64   nLastValue;
  38     sal_uInt16  nOldDigits;
  39     FieldUnit   eOldUnit;
  40     bool bLockAutoCalculation; //prevent recalcution of percent values when the
  41                                //reference value is changed
  42
  43     SW_DLLPRIVATE sal_Int64      ImpPower10(sal_uInt16 n);
  44
  45 public:
  46
  47     PercentFieldWrap();
  48     void set(MetricField *pField);
  49     const MetricField* get() const { return m_pField; }
  50     MetricField* get() { return m_pField; }
  51     void SetUpHdl(const Link& rLink) { m_pField->SetUpHdl(rLink); }
  52     void SetDownHdl(const Link& rLink) { m_pField->SetDownHdl(rLink); }
  53     void SetLoseFocusHdl(const Link& rLink) { m_pField->SetLoseFocusHdl(rLink); }
  54     void SetMetric(FieldUnit eUnit) { ::SetMetric(*m_pField, eUnit); }
  55     void Enable(bool bEnable = true, bool bChild = true) { m_pField->Enable(bEnable, bChild); }
  56     bool HasFocus() const { return m_pField->HasFocus(); }
  57     void SetAccessibleName(const OUString& rName) { m_pField->SetAccessibleName(rName); }
  58     void SetText(const OUString& rStr) { m_pField->SetText(rStr); }
  59     void SaveValue() { m_pField->SaveValue(); }
  60     void ClearModifyFlag() { m_pField->ClearModifyFlag(); }
  61     OUString GetSavedValue() const { return m_pField->GetSavedValue(); }
  62     OUString GetText() const { return m_pField->GetText(); }
  63     void SetMetricFieldMin(sal_Int64 nNewMin) { m_pField->SetMin(nNewMin); }
  64     void SetMetricFieldMax(sal_Int64 nNewMax) { m_pField->SetMax(nNewMax); }
  65
  66     void SetValue(sal_Int64 nNewValue, FieldUnit eInUnit = FUNIT_NONE);
  67
  68     void SetLast(sal_Int64 nNewLast) { m_pField->SetLast(nNewLast); }
  69
  70     void SetPrcntValue(sal_Int64 nNewValue, FieldUnit eInUnit = FUNIT_NONE);
  71
  72     void SetUserValue(sal_Int64 nNewValue, FieldUnit eInUnit = FUNIT_NONE);
  73
  74     void SetBaseValue(sal_Int64 nNewValue, FieldUnit eInUnit = FUNIT_NONE);
  75
  76     sal_Int64 GetValue(FieldUnit eOutUnit = FUNIT_NONE);
  77
  78     bool IsValueModified();
  79
  80     void SetMax(sal_Int64 nNewMax, FieldUnit eInUnit = FUNIT_NONE);
  81
  82     void SetMin(sal_Int64 nNewMin, FieldUnit eInUnit = FUNIT_NONE);
  83
  84     sal_Int64 NormalizePercent(sal_Int64 nValue);
  85     sal_Int64 DenormalizePercent(sal_Int64 nValue);
  86
  87     void SetRefValue(sal_Int64 nValue);
  88     sal_Int64 GetRefValue() const { return nRefValue; }
  89     sal_Int64 GetRealValue(FieldUnit eOutUnit = FUNIT_NONE);
  90
  91     sal_Int64 Convert(sal_Int64 nValue, FieldUnit eInUnit, FieldUnit eOutUnit);
  92
  93     void ShowPercent(bool bPercent);
  94
  95     sal_uInt16 GetOldDigits() const {return nOldDigits;}
  96
  97     void LockAutoCalculation(bool bLock) {bLockAutoCalculation = bLock;}
  98     bool IsAutoCalculationLocked() const {return bLockAutoCalculation;}
  99 };
 100
 101
 102 class SW_DLLPUBLIC PercentField : public MetricField
 103 {
 104     sal_Int64   nRefValue;      // 100% value for conversion (in Twips)
 105     sal_Int64   nOldMax;
 106     sal_Int64   nOldMin;
 107     sal_Int64   nOldSpinSize;
 108     sal_Int64   nOldBaseValue;
 109     sal_Int64   nLastPercent;
 110     sal_Int64   nLastValue;
 111     sal_uInt16      nOldDigits;
 112     FieldUnit   eOldUnit;
 113     sal_Bool    bLockAutoCalculation; //prevent recalcution of percent values when the
 114                                         //reference value is changed
 115
 116     SW_DLLPRIVATE sal_Int64      ImpPower10(sal_uInt16 n);
 117
 118     using MetricField::SetValue;
 119     using MetricField::GetValue;
 120     using MetricFormatter::SetUserValue;
 121     using MetricFormatter::SetBaseValue;
 122     using MetricFormatter::SetMax;
 123     using MetricFormatter::SetMin;
 124     using NumericFormatter::IsValueModified;
 125
 126 public:
 127
 128     virtual void  SetValue(sal_Int64 nNewValue, FieldUnit eInUnit = FUNIT_NONE);
 129
 130     PercentField( Window* pWin, const ResId& rResId );
 131
 132     void        SetPrcntValue(sal_Int64 nNewValue, FieldUnit eInUnit = FUNIT_NONE);
 133
 134     void        SetUserValue(sal_Int64 nNewValue, FieldUnit eInUnit = FUNIT_NONE);
 135
 136     void        SetBaseValue(sal_Int64 nNewValue, FieldUnit eInUnit = FUNIT_NONE);
 137
 138     sal_Int64        GetValue(FieldUnit eOutUnit = FUNIT_NONE);
 139
 140     sal_Bool        IsValueModified();
 141
 142     //using NumericFormatter::SetMax;
 143     void        SetMax(sal_Int64 nNewMax, FieldUnit eInUnit = FUNIT_NONE);
 144
 145     //using NumericFormatter::SetMin;
 146     void        SetMin(sal_Int64 nNewMin, FieldUnit eInUnit = FUNIT_NONE);
 147
 148     sal_Int64        NormalizePercent(sal_Int64 nValue);
 149     sal_Int64        DenormalizePercent(sal_Int64 nValue);
 150
 151     void        SetRefValue(sal_Int64 nValue);
 152     inline sal_Int64 GetRefValue() const { return nRefValue; }
 153     sal_Int64   GetRealValue(FieldUnit eOutUnit = FUNIT_NONE);
 154
 155     sal_Int64   Convert(sal_Int64 nValue, FieldUnit eInUnit, FieldUnit eOutUnit);
 156
 157     void        ShowPercent(sal_Bool bPercent);
 158
 159     sal_uInt16      GetOldDigits() const {return nOldDigits;}
 160
 161     void        LockAutoCalculation(sal_Bool bLock) {bLockAutoCalculation = bLock;}
 162     sal_Bool    IsAutoCalculationLocked()const {return bLockAutoCalculation;}
 163 };
 164
 165 #endif // _PRCNTFLD_HXX
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */