svx/source/theme/ThemeColorChanger.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 <svx/theme/ThemeColorChanger.hxx>
  11
  12 #include <sal/config.h>
  13 #include <svx/svdpage.hxx>
  14 #include <svx/svditer.hxx>
  15 #include <editeng/unoprnms.hxx>
  16 #include <docmodel/uno/UnoComplexColor.hxx>
  17 #include <docmodel/theme/ColorSet.hxx>
  18
  19 #include <com/sun/star/text/XTextRange.hpp>
  20 #include <com/sun/star/container/XEnumerationAccess.hpp>
  21 #include <com/sun/star/container/XEnumeration.hpp>
  22 #include <com/sun/star/beans/XPropertySet.hpp>
  23 #include <com/sun/star/util/XComplexColor.hpp>
  24
  25 using namespace css;
  26
  27 namespace svx
  28 {
  29 namespace theme
  30 {
  31 namespace
  32 {
  33 /// Updates text portion property colors
  34 void updateTextPortionColorSet(model::ColorSet const& rColorSet,
  35                                const uno::Reference<beans::XPropertySet>& xPortion)
  36 {
  37     if (!xPortion->getPropertySetInfo()->hasPropertyByName(UNO_NAME_EDIT_CHAR_COMPLEX_COLOR))
  38     {
  39         return;
  40     }
  41
  42     uno::Reference<util::XComplexColor> xComplexColor;
  43     xPortion->getPropertyValue(UNO_NAME_EDIT_CHAR_COMPLEX_COLOR) >>= xComplexColor;
  44     if (!xComplexColor.is())
  45         return;
  46
  47     auto aComplexColor = model::color::getFromXComplexColor(xComplexColor);
  48
  49     if (aComplexColor.getSchemeType() == model::ThemeColorType::Unknown)
  50         return;
  51
  52     Color aColor = rColorSet.resolveColor(aComplexColor);
  53     xPortion->setPropertyValue(UNO_NAME_EDIT_CHAR_COLOR, uno::Any(static_cast<sal_Int32>(aColor)));
  54 }
  55
  56 /// Updates the fill property colors
  57 void updateFillColorSet(model::ColorSet const& rColorSet,
  58                         const uno::Reference<beans::XPropertySet>& xShape)
  59 {
  60     if (!xShape->getPropertySetInfo()->hasPropertyByName(UNO_NAME_FILL_COMPLEX_COLOR))
  61         return;
  62
  63     uno::Reference<util::XComplexColor> xComplexColor;
  64     xShape->getPropertyValue(UNO_NAME_FILL_COMPLEX_COLOR) >>= xComplexColor;
  65     if (!xComplexColor.is())
  66         return;
  67
  68     auto aComplexColor = model::color::getFromXComplexColor(xComplexColor);
  69
  70     if (aComplexColor.getSchemeType() == model::ThemeColorType::Unknown)
  71         return;
  72
  73     Color aColor = rColorSet.resolveColor(aComplexColor);
  74     xShape->setPropertyValue(UNO_NAME_FILLCOLOR, uno::Any(static_cast<sal_Int32>(aColor)));
  75 }
  76
  77 /// Updates the line property colors
  78 void updateLineColorSet(model::ColorSet const& rColorSet,
  79                         const uno::Reference<beans::XPropertySet>& xShape)
  80 {
  81     if (!xShape->getPropertySetInfo()->hasPropertyByName(UNO_NAME_LINE_COMPLEX_COLOR))
  82         return;
  83
  84     uno::Reference<util::XComplexColor> xComplexColor;
  85     xShape->getPropertyValue(UNO_NAME_LINE_COMPLEX_COLOR) >>= xComplexColor;
  86     if (!xComplexColor.is())
  87         return;
  88
  89     auto aComplexColor = model::color::getFromXComplexColor(xComplexColor);
  90
  91     if (aComplexColor.getSchemeType() == model::ThemeColorType::Unknown)
  92         return;
  93
  94     Color aColor = rColorSet.resolveColor(aComplexColor);
  95     xShape->setPropertyValue(UNO_NAME_LINECOLOR, uno::Any(static_cast<sal_Int32>(aColor)));
  96 }
  97
  98 } // end anonymous namespace
  99
 100 /// Updates properties of the SdrObject
 101 void updateSdrObject(model::ColorSet const& rColorSet, SdrObject* pObject)
 102 {
 103     uno::Reference<drawing::XShape> xShape = pObject->getUnoShape();
 104     uno::Reference<text::XTextRange> xShapeText(xShape, uno::UNO_QUERY);
 105     if (xShapeText.is())
 106     {
 107         // E.g. group shapes have no text.
 108         uno::Reference<container::XEnumerationAccess> xText(xShapeText->getText(), uno::UNO_QUERY);
 109         uno::Reference<container::XEnumeration> xParagraphs = xText->createEnumeration();
 110         while (xParagraphs->hasMoreElements())
 111         {
 112             uno::Reference<container::XEnumerationAccess> xParagraph(xParagraphs->nextElement(),
 113                                                                      uno::UNO_QUERY);
 114             uno::Reference<container::XEnumeration> xPortions = xParagraph->createEnumeration();
 115             while (xPortions->hasMoreElements())
 116             {
 117                 uno::Reference<beans::XPropertySet> xPortion(xPortions->nextElement(),
 118                                                              uno::UNO_QUERY);
 119                 updateTextPortionColorSet(rColorSet, xPortion);
 120             }
 121         }
 122     }
 123
 124     uno::Reference<beans::XPropertySet> xShapeProps(xShape, uno::UNO_QUERY);
 125     updateFillColorSet(rColorSet, xShapeProps);
 126     updateLineColorSet(rColorSet, xShapeProps);
 127 }
 128
 129 } // end theme
 130
 131 ThemeColorChanger::ThemeColorChanger(SdrPage* pPage)
 132     : mpPage(pPage)
 133 {
 134 }
 135
 136 ThemeColorChanger::~ThemeColorChanger() = default;
 137
 138 void ThemeColorChanger::apply(std::shared_ptr<model::ColorSet> const& pColorSet)
 139 {
 140     for (size_t nObject = 0; nObject < mpPage->GetObjCount(); ++nObject)
 141     {
 142         SdrObject* pObject = mpPage->GetObj(nObject);
 143         theme::updateSdrObject(*pColorSet, pObject);
 144
 145         // update child objects
 146         SdrObjList* pList = pObject->GetSubList();
 147         if (pList)
 148         {
 149             SdrObjListIter aIter(pList, SdrIterMode::DeepWithGroups);
 150             while (aIter.IsMore())
 151             {
 152                 theme::updateSdrObject(*pColorSet, aIter.Next());
 153             }
 154         }
 155     }
 156 }
 157
 158 } // end svx namespace
 159
 160 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */