svx/source/dialog/relfld.cxx

   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 "svx/relfld.hxx"
  21
  22 // -----------------------------------------------------------------------
  23
  24 SvxRelativeField::SvxRelativeField( Window* pParent, const ResId& rResId ) :
  25     MetricField( pParent, rResId )
  26 {
  27     bNegativeEnabled = sal_False;
  28     bRelativeMode = sal_False;
  29     bRelative     = sal_False;
  30
  31     SetDecimalDigits( 2 );
  32     SetMin( 0 );
  33     SetMax( 9999 );
  34 }
  35
  36 // -----------------------------------------------------------------------
  37
  38 void SvxRelativeField::Modify()
  39 {
  40     MetricField::Modify();
  41
  42     if ( bRelativeMode )
  43     {
  44         String  aStr = GetText();
  45         sal_Bool    bNewMode = bRelative;
  46
  47         if ( bRelative )
  48         {
  49             const sal_Unicode* pStr = aStr.GetBuffer();
  50
  51             while ( *pStr )
  52             {
  53                 if( ( ( *pStr < sal_Unicode( '0' ) ) || ( *pStr > sal_Unicode( '9' ) ) ) &&
  54                     ( *pStr != sal_Unicode( '%' ) ) )
  55                 {
  56                     bNewMode = sal_False;
  57                     break;
  58                 }
  59                 pStr++;
  60             }
  61         }
  62         else
  63         {
  64             xub_StrLen nPos = aStr.Search( sal_Unicode( '%' ) );
  65
  66             if ( nPos != STRING_NOTFOUND )
  67                 bNewMode = sal_True;
  68         }
  69
  70         if ( bNewMode != bRelative )
  71             SetRelative( bNewMode );
  72
  73         MetricField::Modify();
  74     }
  75 }
  76
  77 // -----------------------------------------------------------------------
  78
  79 void SvxRelativeField::EnableRelativeMode( sal_uInt16 nMin,
  80                                            sal_uInt16 nMax, sal_uInt16 nStep )
  81 {
  82     bRelativeMode = sal_True;
  83     nRelMin       = nMin;
  84     nRelMax       = nMax;
  85     nRelStep      = nStep;
  86     SetUnit( FUNIT_CM );
  87 }
  88
  89 // -----------------------------------------------------------------------
  90
  91 void SvxRelativeField::SetRelative( sal_Bool bNewRelative )
  92 {
  93     Selection aSelection = GetSelection();
  94     String aStr = GetText();
  95
  96     if ( bNewRelative )
  97     {
  98         bRelative = sal_True;
  99         SetDecimalDigits( 0 );
 100         SetMin( nRelMin );
 101         SetMax( nRelMax );
 102         SetCustomUnitText( OUString('%') );
 103         SetUnit( FUNIT_CUSTOM );
 104     }
 105     else
 106     {
 107         bRelative = sal_False;
 108         SetDecimalDigits( 2 );
 109         SetMin( bNegativeEnabled ? -9999 : 0 );
 110         SetMax( 9999 );
 111         SetUnit( FUNIT_CM );
 112     }
 113
 114     SetText( aStr );
 115     SetSelection( aSelection );
 116 }
 117
 118
 119 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */