reportdesign/source/ui/report/FormattedFieldBeautifier.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
  21 #include <FormattedFieldBeautifier.hxx>
  22
  23 #include <com/sun/star/report/XFormattedField.hpp>
  24 #include <com/sun/star/report/XImageControl.hpp>
  25 #include <com/sun/star/awt/XVclWindowPeer.hpp>
  26
  27 #include <RptObject.hxx>
  28 #include <RptModel.hxx>
  29 #include <RptPage.hxx>
  30 #include <ViewsWindow.hxx>
  31 #include <ReportSection.hxx>
  32 #include <ReportController.hxx>
  33 #include <uistrings.hrc>
  34 #include <reportformula.hxx>
  35 #include <toolkit/helper/property.hxx>
  36
  37 #include <svtools/extcolorcfg.hxx>
  38 #include <unotools/confignode.hxx>
  39
  40 // DBG_*
  41 #include <tools/debug.hxx>
  42 // DBG_UNHANDLED_EXCEPTION
  43 #include <tools/diagnose_ex.h>
  44
  45 namespace rptui
  46 {
  47     using namespace ::com::sun::star;
  48
  49
  50
  51     FormattedFieldBeautifier::FormattedFieldBeautifier(const OReportController& _aController)
  52         :m_rReportController(_aController)
  53         ,m_nTextColor(-1)
  54     {
  55     }
  56
  57
  58     sal_Int32 FormattedFieldBeautifier::getTextColor()
  59     {
  60         if (m_nTextColor == -1)
  61         {
  62             svtools::ExtendedColorConfig aConfig;
  63             m_nTextColor = aConfig.GetColorValue(CFG_REPORTDESIGNER, DBTEXTBOXBOUNDCONTENT).getColor();
  64         }
  65         return m_nTextColor;
  66     }
  67
  68
  69     FormattedFieldBeautifier::~FormattedFieldBeautifier()
  70     {
  71     }
  72
  73
  74     void FormattedFieldBeautifier::setPlaceholderText( const uno::Reference< uno::XInterface >& _rxComponent )
  75     {
  76         OUString sDataField;
  77
  78         try
  79         {
  80             uno::Reference< report::XFormattedField > xControlModel( _rxComponent, uno::UNO_QUERY );
  81             if ( xControlModel.is() )
  82             {
  83                 sDataField = xControlModel->getDataField();
  84
  85                 if ( !sDataField.isEmpty() )
  86                 {
  87                     ReportFormula aFormula( sDataField );
  88                     bool bSet = true;
  89                     if ( aFormula.getType() == ReportFormula::Field )
  90                     {
  91                         const OUString sColumnName = aFormula.getFieldName();
  92                         OUString sLabel = m_rReportController.getColumnLabel_throw(sColumnName);
  93                         if ( !sLabel.isEmpty() )
  94                         {
  95                             OUStringBuffer aBuffer;
  96                             aBuffer.appendAscii( "=" );
  97                             aBuffer.append( sLabel );
  98                             sDataField = aBuffer.makeStringAndClear();
  99                             bSet = false;
 100                         }
 101                     }
 102                     if ( bSet )
 103                         sDataField = aFormula.getEqualUndecoratedContent();
 104                 }
 105             }
 106
 107             if ( xControlModel.is() )
 108                 setPlaceholderText( getVclWindowPeer( xControlModel.get() ), sDataField );
 109         }
 110         catch (const uno::Exception &)
 111         {
 112             DBG_UNHANDLED_EXCEPTION();
 113         }
 114     }
 115
 116
 117     void FormattedFieldBeautifier::setPlaceholderText( const uno::Reference< awt::XVclWindowPeer >& _xVclWindowPeer, const OUString& _rText )
 118     {
 119         OSL_ENSURE( _xVclWindowPeer.is(), "FormattedFieldBeautifier::setPlaceholderText: invalid peer!" );
 120         if ( !_xVclWindowPeer.is() )
 121             throw uno::RuntimeException();
 122
 123         // the actual text
 124         _xVclWindowPeer->setProperty(PROPERTY_TEXT, uno::makeAny(_rText));
 125         // the text color
 126         _xVclWindowPeer->setProperty(PROPERTY_TEXTCOLOR, uno::makeAny(getTextColor()));
 127         // font->italic
 128         uno::Any aFontDescriptor = _xVclWindowPeer->getProperty(PROPERTY_FONTDESCRIPTOR);
 129         awt::FontDescriptor aFontDescriptorStructure;
 130         aFontDescriptor >>= aFontDescriptorStructure;
 131         aFontDescriptorStructure.Slant = ::com::sun::star::awt::FontSlant_ITALIC;
 132         _xVclWindowPeer->setProperty(PROPERTY_FONTDESCRIPTOR, uno::makeAny(aFontDescriptorStructure));
 133     }
 134
 135
 136     void FormattedFieldBeautifier::notifyPropertyChange( const beans::PropertyChangeEvent& _rEvent )
 137     {
 138         if  ( _rEvent.PropertyName != "DataField" )
 139             // not interested in
 140             return;
 141
 142         setPlaceholderText( _rEvent.Source );
 143     }
 144
 145
 146     void FormattedFieldBeautifier::handle( const uno::Reference< uno::XInterface >& _rxElement )
 147     {
 148         setPlaceholderText( _rxElement );
 149     }
 150
 151
 152     void FormattedFieldBeautifier::notifyElementInserted( const uno::Reference< uno::XInterface >& _rxElement )
 153     {
 154         handle( _rxElement );
 155     }
 156
 157
 158     uno::Reference<awt::XVclWindowPeer> FormattedFieldBeautifier::getVclWindowPeer(const uno::Reference< report::XReportComponent >& _xComponent) throw(uno::RuntimeException)
 159     {
 160         uno::Reference<awt::XVclWindowPeer> xVclWindowPeer;
 161
 162         ::boost::shared_ptr<OReportModel> pModel = m_rReportController.getSdrModel();
 163
 164         uno::Reference<report::XSection> xSection(_xComponent->getSection());
 165         if ( xSection.is() )
 166         {
 167             OReportPage *pPage = pModel->getPage(xSection);
 168             const size_t nIndex = pPage->getIndexOf(_xComponent);
 169             if (nIndex < pPage->GetObjCount() )
 170             {
 171                 SdrObject *pObject = pPage->GetObj(nIndex);
 172                 OUnoObject* pUnoObj = dynamic_cast<OUnoObject*>(pObject);
 173                 if ( pUnoObj ) // this doesn't need to be done for shapes
 174                 {
 175                     OSectionWindow* pSectionWindow = m_rReportController.getSectionWindow(xSection);
 176                     if (pSectionWindow != 0)
 177                     {
 178                         OReportSection& aOutputDevice = pSectionWindow->getReportSection(); // OutputDevice
 179                         OSectionView& aSdrView = aOutputDevice.getSectionView();            // SdrView
 180                         uno::Reference<awt::XControl> xControl = pUnoObj->GetUnoControl(aSdrView, aOutputDevice);
 181                         xVclWindowPeer = uno::Reference<awt::XVclWindowPeer>( xControl->getPeer(), uno::UNO_QUERY);
 182                     }
 183                 }
 184             }
 185         }
 186         return xVclWindowPeer;
 187     }
 188 }
 189
 190 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */