sw/source/uibase/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 INCLUDED_SW_SOURCE_UIBASE_INC_PRCNTFLD_HXX
  20 #define INCLUDED_SW_SOURCE_UIBASE_INC_PRCNTFLD_HXX
  21
  22 #include <svtools/unitconv.hxx>
  23 #include <vcl/weld.hxx>
  24 #include <swdllapi.h>
  25
  26 class SW_DLLPUBLIC SwPercentField
  27 {
  28     std::unique_ptr<weld::MetricSpinButton> m_pField;
  29
  30     sal_Int64 m_nRefValue;      // 100% value for conversion (in Twips)
  31     sal_Int64 m_nOldMax;
  32     sal_Int64 m_nOldMin;
  33     int m_nOldSpinSize;
  34     int m_nOldPageSize;
  35     sal_Int64 m_nLastPercent;
  36     sal_Int64 m_nLastValue;
  37     sal_uInt16  m_nOldDigits;
  38     FieldUnit   m_eOldUnit;
  39     bool m_bLockAutoCalculation; //prevent recalculation of percent values when the
  40                                //reference value is changed
  41
  42     SAL_DLLPRIVATE static int ImpPower10(sal_uInt16 n);
  43
  44 public:
  45
  46     SwPercentField(std::unique_ptr<weld::MetricSpinButton> pControl);
  47     const weld::MetricSpinButton* get() const { return m_pField.get(); }
  48     weld::MetricSpinButton* get() { return m_pField.get(); }
  49     void connect_value_changed(const Link<weld::MetricSpinButton&, void>& rLink) { m_pField->connect_value_changed(rLink); }
  50     void SetMetric(FieldUnit eUnit) { ::SetFieldUnit(*m_pField, eUnit); }
  51     void set_sensitive(bool bEnable) { m_pField->set_sensitive(bEnable); }
  52     void show() { m_pField->show(); }
  53     bool has_focus() const { return m_pField->has_focus(); }
  54     void save_value() { m_pField->save_value(); }
  55     bool get_value_changed_from_saved() const { return m_pField->get_value_changed_from_saved(); }
  56     void set_text(const OUString& rStr) { m_pField->set_text(rStr); }
  57     void set_accessible_name(const OUString& rStr) { m_pField->set_accessible_name(rStr); }
  58     void SetMetricFieldMin(sal_Int64 nNewMin) { m_pField->set_min(nNewMin, FieldUnit::NONE); }
  59     void SetMetricFieldMax(sal_Int64 nNewMax) { m_pField->set_max(nNewMax, FieldUnit::NONE); }
  60     void SetMetricFieldRange(sal_Int64 nNewMin, sal_Int64 nNewMax) { m_pField->set_range(nNewMin, nNewMax, FieldUnit::NONE); }
  61     void GetMetricFieldRange(sal_Int64 &rOldMin, sal_Int64& rOldMax) const { m_pField->get_range(rOldMin, rOldMax, FieldUnit::NONE); }
  62
  63     void set_value(sal_Int64 nNewValue, FieldUnit eInUnit = FieldUnit::NONE);
  64     sal_Int64 get_value(FieldUnit eOutUnit = FieldUnit::NONE);
  65
  66     void set_min(sal_Int64 nNewMin, FieldUnit eInUnit);
  67     void set_max(sal_Int64 nNewMax, FieldUnit eInUnit);
  68
  69     sal_Int64 get_min(FieldUnit eOutUnit = FieldUnit::NONE) const { return m_pField->get_min(eOutUnit); }
  70
  71     sal_Int64 NormalizePercent(sal_Int64 nValue);
  72     sal_Int64 DenormalizePercent(sal_Int64 nValue);
  73
  74     void SetRefValue(sal_Int64 nValue);
  75     sal_Int64 GetRealValue(FieldUnit eOutUnit);
  76
  77     sal_Int64 Convert(sal_Int64 nValue, FieldUnit eInUnit, FieldUnit eOutUnit);
  78
  79     void ShowPercent(bool bPercent);
  80
  81     void LockAutoCalculation(bool bLock) {m_bLockAutoCalculation = bLock;}
  82 };
  83
  84
  85 #endif // INCLUDED_SW_SOURCE_UIBASE_INC_PRCNTFLD_HXX
  86
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */