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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
#include <ThemeColorChanger.hxx>
#include <ModelTraverser.hxx>
#include <txtftn.hxx>
#include <txtfrm.hxx>
#include <docstyle.hxx>
#include <drawdoc.hxx>
#include <ndnotxt.hxx>
#include <ndtxt.hxx>
#include <format.hxx>
#include <charatr.hxx>
#include <DocumentContentOperationsManager.hxx>
#include <IDocumentDrawModelAccess.hxx>
#include <IDocumentUndoRedo.hxx>
#include <UndoThemeChange.hxx>
#include <sal/config.h>
#include <svx/svdpage.hxx>
#include <svx/svditer.hxx>
#include <docmodel/uno/UnoComplexColor.hxx>
#include <docmodel/theme/Theme.hxx>
#include <editeng/unoprnms.hxx>
#include <com/sun/star/text/XTextRange.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/container/XEnumeration.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
namespace sw
{
namespace
{
/** Handler for ModelTraverser that recalculates and updates the theme colors.
*
* It checks all the SdrObjects and updates fill, line and text theme colors.
* For writer nodes it checks all the text nodes and updates the direct
* formatting in all hints.
*
*/
class ThemeColorHandler : public sw::ModelTraverseHandler
{
SwDoc& mrDocument;
model::ColorSet const& mrColorSet;
public:
ThemeColorHandler(SwDoc& rDocument, model::ColorSet const& rColorSet)
: mrDocument(rDocument)
, mrColorSet(rColorSet)
{
}
/// Updates hints for a text node
void updateHints(SwTextNode* pTextNode)
{
if (!pTextNode->HasHints())
return;
SwpHints& rHints = pTextNode->GetSwpHints();
for (size_t i = 0; i < rHints.Count(); ++i)
{
const SwTextAttr* pTextAttr = rHints.Get(i);
if (pTextAttr->Which() == RES_TXTATR_AUTOFMT)
{
SwFormatAutoFormat const& rAutoFormatPool(pTextAttr->GetAutoFormat());
std::shared_ptr<SfxItemSet> pStyleHandle(rAutoFormatPool.GetStyleHandle());
if (const SvxColorItem* pItem = pStyleHandle->GetItemIfSet(RES_CHRATR_COLOR))
{
model::ComplexColor const& rComplexColor = pItem->getComplexColor();
auto eSchemeType = rComplexColor.meSchemeType;
if (eSchemeType != model::ThemeColorType::Unknown)
{
Color aNewColor = mrColorSet.resolveColor(rComplexColor);
auto pNew = pItem->Clone();
pNew->SetValue(aNewColor);
SwPaM aPam(*pTextNode, pTextAttr->GetStart(), *pTextNode,
pTextAttr->GetAnyEnd());
mrDocument.GetDocumentContentOperationsManager().InsertPoolItem(
aPam, *pNew, SetAttrMode::APICALL | SetAttrMode::NO_CURSOR_CHANGE);
}
}
}
}
}
void handleNode(SwNode* pNode) override
{
if (!pNode->IsTextNode())
return;
updateHints(pNode->GetTextNode());
}
void handleSdrObject(SdrObject* pObject) override
{
// update current object
svx::theme::updateSdrObject(mrColorSet, pObject);
// update child objects
SdrObjList* pList = pObject->GetSubList();
if (pList)
{
SdrObjListIter aIter(pList, SdrIterMode::DeepWithGroups);
while (aIter.IsMore())
{
svx::theme::updateSdrObject(mrColorSet, aIter.Next());
}
}
}
};
void changeColor(SwFormat* pFormat, model::ColorSet const& rColorSet, SwDoc* pDocument)
{
const SwAttrSet& rAttrSet = pFormat->GetAttrSet();
std::unique_ptr<SfxItemSet> pNewSet = rAttrSet.Clone();
SvxColorItem aColorItem(rAttrSet.GetColor());
model::ComplexColor const& rComplexColor = aColorItem.getComplexColor();
if (rComplexColor.meType != model::ColorType::Scheme)
return;
auto eThemeType = rComplexColor.meSchemeType;
if (eThemeType != model::ThemeColorType::Unknown)
{
Color aColor = rColorSet.getColor(eThemeType);
aColor = rComplexColor.applyTransformations(aColor);
aColorItem.SetValue(aColor);
pNewSet->Put(aColorItem);
pDocument->ChgFormat(*pFormat, *pNewSet);
}
}
} // end anonymous namespace
ThemeColorChanger::ThemeColorChanger(SwDocShell* pDocSh)
: mpDocSh(pDocSh)
{
}
ThemeColorChanger::~ThemeColorChanger() = default;
void ThemeColorChanger::apply(model::ColorSet const& rColorSet)
{
SwDoc* pDocument = mpDocSh->GetDoc();
if (!pDocument)
return;
pDocument->GetIDocumentUndoRedo().StartUndo(SwUndoId::EMPTY, nullptr);
SdrPage* pPage = pDocument->getIDocumentDrawModelAccess().GetDrawModel()->GetPage(0);
auto pTheme = pPage->getSdrPageProperties().GetTheme();
if (!pTheme)
{
pTheme = std::make_shared<model::Theme>("Office");
pPage->getSdrPageProperties().SetTheme(pTheme);
}
auto pNewColorSet = std::make_shared<model::ColorSet>(rColorSet);
auto pOldColorSet = pTheme->getColorSet();
pTheme->setColorSet(pNewColorSet);
auto pUndoThemeChange
= std::make_unique<sw::UndoThemeChange>(*pDocument, pOldColorSet, pNewColorSet);
pDocument->GetIDocumentUndoRedo().AppendUndo(std::move(pUndoThemeChange));
SfxStyleSheetBasePool* pPool = mpDocSh->GetStyleSheetPool();
SwDocStyleSheet* pStyle;
// Paragraph style color change
pStyle = static_cast<SwDocStyleSheet*>(pPool->First(SfxStyleFamily::Para));
while (pStyle)
{
SwTextFormatColl* pTextFormatCollection = pStyle->GetCollection();
if (pTextFormatCollection)
changeColor(pTextFormatCollection, rColorSet, pDocument);
pStyle = static_cast<SwDocStyleSheet*>(pPool->Next());
}
// Character style color change
pStyle = static_cast<SwDocStyleSheet*>(pPool->First(SfxStyleFamily::Char));
while (pStyle)
{
SwCharFormat* pCharFormat = pStyle->GetCharFormat();
if (pCharFormat)
changeColor(pCharFormat, rColorSet, pDocument);
pStyle = static_cast<SwDocStyleSheet*>(pPool->Next());
}
// Direct format change
auto pHandler = std::make_shared<ThemeColorHandler>(*pDocument, rColorSet);
sw::ModelTraverser aModelTraverser(pDocument);
aModelTraverser.addNodeHandler(pHandler);
aModelTraverser.traverse();
pDocument->GetIDocumentUndoRedo().EndUndo(SwUndoId::EMPTY, nullptr);
}
} // end sw namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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