writerfilter/source/dmapper/SdtHelper.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
  10 #include <com/sun/star/awt/Size.hpp>
  11 #include <com/sun/star/awt/XControlModel.hpp>
  12 #include <com/sun/star/drawing/XControlShape.hpp>
  13 #include <com/sun/star/text/VertOrientation.hpp>
  14
  15 #include <vcl/outdev.hxx>
  16 #include <vcl/svapp.hxx>
  17
  18 #include <DomainMapper_Impl.hxx>
  19 #include <StyleSheetTable.hxx>
  20 #include <SdtHelper.hxx>
  21
  22 namespace writerfilter {
  23 namespace dmapper {
  24
  25 using namespace ::com::sun::star;
  26
  27 /// w:sdt's w:dropDownList doesn't have width, so guess the size based on the longest string.
  28 awt::Size lcl_getOptimalWidth(StyleSheetTablePtr pStyleSheet, OUString& rDefault, std::vector<OUString>& rItems)
  29 {
  30     OUString aLongest = rDefault;
  31     sal_Int32 nHeight = 0;
  32     for (size_t i = 0; i < rItems.size(); ++i)
  33         if (rItems[i].getLength() > aLongest.getLength())
  34             aLongest = rItems[i];
  35
  36     MapMode aMap(MAP_100TH_MM);
  37     OutputDevice* pOut = Application::GetDefaultDevice();
  38     pOut->Push(PUSH_FONT | PUSH_MAPMODE);
  39
  40     PropertyMapPtr pDefaultCharProps = pStyleSheet->GetDefaultCharProps();
  41     Font aFont(pOut->GetFont());
  42     PropertyMap::iterator aFontName = pDefaultCharProps->find(PropertyDefinition(PROP_CHAR_FONT_NAME, false));
  43     if (aFontName != pDefaultCharProps->end())
  44         aFont.SetName(aFontName->second.get<OUString>());
  45     PropertyMap::iterator aHeight = pDefaultCharProps->find(PropertyDefinition(PROP_CHAR_HEIGHT, false));
  46     if (aHeight != pDefaultCharProps->end())
  47     {
  48         nHeight = aHeight->second.get<double>() * 35; // points -> mm100
  49         aFont.SetSize(Size(0, nHeight));
  50     }
  51     pOut->SetFont(aFont);
  52     pOut->SetMapMode(aMap);
  53     sal_Int32 nWidth = pOut->GetTextWidth(aLongest);
  54
  55     pOut->Pop();
  56
  57     // Border: see PDFWriterImpl::drawFieldBorder(), border size is font height / 4,
  58     // so additional width / height needed is height / 2.
  59     sal_Int32 nBorder = nHeight / 2;
  60
  61     // Width: space for the text + the square having the dropdown arrow.
  62     return awt::Size(nWidth + nBorder + nHeight, nHeight + nBorder);
  63 }
  64
  65 SdtHelper::SdtHelper(DomainMapper_Impl& rDM_Impl)
  66     : m_rDM_Impl(rDM_Impl)
  67     , m_bHasElements(false)
  68 {
  69 }
  70
  71 SdtHelper::~SdtHelper()
  72 {
  73 }
  74
  75 void SdtHelper::createDropDownControl()
  76 {
  77     OUString aDefaultText = m_aSdtTexts.makeStringAndClear();
  78     uno::Reference<awt::XControlModel> xControlModel(m_rDM_Impl.GetTextFactory()->createInstance("com.sun.star.form.component.ComboBox"), uno::UNO_QUERY);
  79     uno::Reference<beans::XPropertySet> xPropertySet(xControlModel, uno::UNO_QUERY);
  80     xPropertySet->setPropertyValue("DefaultText", uno::makeAny(aDefaultText));
  81     xPropertySet->setPropertyValue("Dropdown", uno::makeAny(sal_True));
  82     uno::Sequence<OUString> aItems(m_aDropDownItems.size());
  83     for (size_t i = 0; i < m_aDropDownItems.size(); ++i)
  84         aItems[i] = m_aDropDownItems[i];
  85     xPropertySet->setPropertyValue("StringItemList", uno::makeAny(aItems));
  86
  87     createControlShape(lcl_getOptimalWidth(m_rDM_Impl.GetStyleSheetTable(), aDefaultText, m_aDropDownItems), xControlModel);
  88     m_aDropDownItems.clear();
  89 }
  90
  91 void SdtHelper::createDateControl(OUString& rDefaultText)
  92 {
  93     uno::Reference<awt::XControlModel> xControlModel(m_rDM_Impl.GetTextFactory()->createInstance("com.sun.star.form.component.DateField"), uno::UNO_QUERY);
  94     uno::Reference<beans::XPropertySet> xPropertySet(xControlModel, uno::UNO_QUERY);
  95     xPropertySet->setPropertyValue("HelpText", uno::makeAny(rDefaultText));
  96     xPropertySet->setPropertyValue("Dropdown", uno::makeAny(sal_True));
  97     xPropertySet->setPropertyValue("DateFormat", uno::makeAny(*m_oDateFormat));
  98     m_oDateFormat.reset();
  99
 100     std::vector<OUString> aItems;
 101     createControlShape(lcl_getOptimalWidth(m_rDM_Impl.GetStyleSheetTable(), rDefaultText, aItems), xControlModel);
 102 }
 103
 104 void SdtHelper::createControlShape(awt::Size aSize, uno::Reference<awt::XControlModel> xControlModel)
 105 {
 106     uno::Reference<drawing::XControlShape> xControlShape(m_rDM_Impl.GetTextFactory()->createInstance("com.sun.star.drawing.ControlShape"), uno::UNO_QUERY);
 107     xControlShape->setSize(aSize);
 108     xControlShape->setControl(xControlModel);
 109
 110     uno::Reference<beans::XPropertySet> xPropertySet(xControlShape, uno::UNO_QUERY);
 111     xPropertySet->setPropertyValue("VertOrient", uno::makeAny(text::VertOrientation::CENTER));
 112
 113     uno::Reference<text::XTextContent> xTextContent(xControlShape, uno::UNO_QUERY);
 114     m_rDM_Impl.appendTextContent(xTextContent, uno::Sequence< beans::PropertyValue >());
 115     m_bHasElements = true;
 116 }
 117
 118 std::vector<OUString>& SdtHelper::getDropDownItems()
 119 {
 120     return m_aDropDownItems;
 121 }
 122
 123 OUStringBuffer& SdtHelper::getSdtTexts()
 124 {
 125     return m_aSdtTexts;
 126 }
 127
 128 boost::optional<sal_Int16>& SdtHelper::getDateFormat()
 129 {
 130     return m_oDateFormat;
 131 }
 132
 133 bool SdtHelper::hasElements()
 134 {
 135     return m_bHasElements;
 136 }
 137
 138 } // namespace dmapper
 139 } // namespace writerfilter
 140
 141 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */