1 files changed, 480 insertions, 0 deletions
diff --git a/sd/source/core/annotations/Annotation.cxx b/sd/source/core/annotations/Annotation.cxx
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+++ b/sd/source/core/annotations/Annotation.cxx
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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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <Annotation.hxx>
+#include <drawdoc.hxx>
+
+#include <com/sun/star/drawing/XDrawPage.hpp>
+
+#include <comphelper/processfactory.hxx>
+#include <comphelper/lok.hxx>
+
+#include <unotools/datetime.hxx>
+
+#include <sfx2/viewsh.hxx>
+#include <svx/svdundo.hxx>
+
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+
+#include <notifydocumentevent.hxx>
+
+#include <tools/json_writer.hxx>
+
+using namespace css;
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+namespace sd {
+
+namespace {
+
+class UndoInsertOrRemoveAnnotation : public SdrUndoAction
+{
+public:
+    UndoInsertOrRemoveAnnotation( Annotation& rAnnotation, bool bInsert );
+
+    virtual void Undo() override;
+    virtual void Redo() override;
+
+protected:
+    rtl::Reference< Annotation > mxAnnotation;
+    bool mbInsert;
+    int mnIndex;
+};
+
+struct AnnotationData
+{
+    geometry::RealPoint2D m_Position;
+    geometry::RealSize2D m_Size;
+    OUString m_Author;
+    OUString m_Initials;
+    util::DateTime m_DateTime;
+    OUString m_Text;
+
+    void get( const rtl::Reference< Annotation >& xAnnotation )
+    {
+        m_Position = xAnnotation->getPosition();
+        m_Size = xAnnotation->getSize();
+        m_Author = xAnnotation->getAuthor();
+        m_Initials = xAnnotation->getInitials();
+        m_DateTime = xAnnotation->getDateTime();
+        uno::Reference<text::XText> xText(xAnnotation->getTextRange());
+        m_Text = xText->getString();
+    }
+
+    void set( const rtl::Reference< Annotation >& xAnnotation )
+    {
+        xAnnotation->setPosition(m_Position);
+        xAnnotation->setSize(m_Size);
+        xAnnotation->setAuthor(m_Author);
+        xAnnotation->setInitials(m_Initials);
+        xAnnotation->setDateTime(m_DateTime);
+        uno::Reference<text::XText> xText(xAnnotation->getTextRange());
+        xText->setString(m_Text);
+    }
+};
+
+class UndoAnnotation : public SdrUndoAction
+{
+public:
+    explicit UndoAnnotation( Annotation& rAnnotation );
+
+    virtual void Undo() override;
+    virtual void Redo() override;
+
+protected:
+    rtl::Reference< Annotation > mxAnnotation;
+    AnnotationData maUndoData;
+    AnnotationData maRedoData;
+};
+
+}
+
+void createAnnotation(uno::Reference<office::XAnnotation>& xAnnotation, SdPage* pPage )
+{
+    xAnnotation.set(
+        new Annotation(comphelper::getProcessComponentContext(), pPage));
+    pPage->addAnnotation(xAnnotation, -1);
+}
+
+sal_uInt32 Annotation::m_nLastId = 1;
+
+Annotation::Annotation( const uno::Reference<uno::XComponentContext>& context, SdPage* pPage )
+: ::cppu::WeakComponentImplHelper<office::XAnnotation>(m_aMutex)
+, ::cppu::PropertySetMixin<office::XAnnotation>(context, IMPLEMENTS_PROPERTY_SET, uno::Sequence<OUString>())
+, m_nId( m_nLastId++ )
+, mpPage( pPage )
+{
+}
+
+// override WeakComponentImplHelperBase::disposing()
+// This function is called upon disposing the component,
+// if your component needs special work when it becomes
+// disposed, do it here.
+void SAL_CALL Annotation::disposing()
+{
+    mpPage = nullptr;
+    if( m_TextRange.is() )
+    {
+        m_TextRange->dispose();
+        m_TextRange.clear();
+    }
+}
+
+uno::Any Annotation::queryInterface(css::uno::Type const & type)
+{
+    return ::cppu::WeakComponentImplHelper<office::XAnnotation>::queryInterface(type);
+}
+
+// com.sun.star.beans.XPropertySet:
+uno::Reference<beans::XPropertySetInfo> SAL_CALL Annotation::getPropertySetInfo()
+{
+    return ::cppu::PropertySetMixin<office::XAnnotation>::getPropertySetInfo();
+}
+
+void SAL_CALL Annotation::setPropertyValue(const OUString & aPropertyName, const uno::Any & aValue)
+{
+    ::cppu::PropertySetMixin<office::XAnnotation>::setPropertyValue(aPropertyName, aValue);
+}
+
+uno::Any SAL_CALL Annotation::getPropertyValue(const OUString & aPropertyName)
+{
+    return ::cppu::PropertySetMixin<office::XAnnotation>::getPropertyValue(aPropertyName);
+}
+
+void SAL_CALL Annotation::addPropertyChangeListener(const OUString & aPropertyName, const uno::Reference<beans::XPropertyChangeListener> & xListener)
+{
+    ::cppu::PropertySetMixin<office::XAnnotation>::addPropertyChangeListener(aPropertyName, xListener);
+}
+
+void SAL_CALL Annotation::removePropertyChangeListener(const OUString & aPropertyName, const uno::Reference<beans::XPropertyChangeListener> & xListener)
+{
+    ::cppu::PropertySetMixin<office::XAnnotation>::removePropertyChangeListener(aPropertyName, xListener);
+}
+
+void SAL_CALL Annotation::addVetoableChangeListener(const OUString & aPropertyName, const uno::Reference<beans::XVetoableChangeListener> & xListener)
+{
+    ::cppu::PropertySetMixin<office::XAnnotation>::addVetoableChangeListener(aPropertyName, xListener);
+}
+
+void SAL_CALL Annotation::removeVetoableChangeListener(const OUString & aPropertyName, const uno::Reference<beans::XVetoableChangeListener> & xListener)
+{
+    ::cppu::PropertySetMixin<office::XAnnotation>::removeVetoableChangeListener(aPropertyName, xListener);
+}
+
+uno::Any SAL_CALL Annotation::getAnchor()
+{
+    osl::MutexGuard g(m_aMutex);
+    uno::Any aRet;
+    if( mpPage )
+    {
+        uno::Reference<drawing::XDrawPage> xPage( mpPage->getUnoPage(), uno::UNO_QUERY );
+        aRet <<= xPage;
+    }
+    return aRet;
+}
+
+// css::office::XAnnotation:
+geometry::RealPoint2D SAL_CALL Annotation::getPosition()
+{
+    osl::MutexGuard g(m_aMutex);
+    return m_Position;
+}
+
+void SAL_CALL Annotation::setPosition(const geometry::RealPoint2D & the_value)
+{
+    prepareSet("Position", uno::Any(), uno::Any(), nullptr);
+    {
+        osl::MutexGuard g(m_aMutex);
+        createChangeUndo();
+        m_Position = the_value;
+    }
+}
+
+// css::office::XAnnotation:
+geometry::RealSize2D SAL_CALL Annotation::getSize()
+{
+    osl::MutexGuard g(m_aMutex);
+    return m_Size;
+}
+
+void SAL_CALL Annotation::setSize(const geometry::RealSize2D & the_value)
+{
+    prepareSet("Size", uno::Any(), uno::Any(), nullptr);
+    {
+        osl::MutexGuard g(m_aMutex);
+        createChangeUndo();
+        m_Size = the_value;
+    }
+}
+
+OUString SAL_CALL Annotation::getAuthor()
+{
+    osl::MutexGuard g(m_aMutex);
+    return m_Author;
+}
+
+void SAL_CALL Annotation::setAuthor(const OUString & the_value)
+{
+    prepareSet("Author", uno::Any(), uno::Any(), nullptr);
+    {
+        osl::MutexGuard g(m_aMutex);
+        createChangeUndo();
+        m_Author = the_value;
+    }
+}
+
+OUString SAL_CALL Annotation::getInitials()
+{
+    osl::MutexGuard g(m_aMutex);
+    return m_Initials;
+}
+
+void SAL_CALL Annotation::setInitials(const OUString & the_value)
+{
+    prepareSet("Initials", uno::Any(), uno::Any(), nullptr);
+    {
+        osl::MutexGuard g(m_aMutex);
+        createChangeUndo();
+        m_Initials = the_value;
+    }
+}
+
+util::DateTime SAL_CALL Annotation::getDateTime()
+{
+    osl::MutexGuard g(m_aMutex);
+    return m_DateTime;
+}
+
+void SAL_CALL Annotation::setDateTime(const util::DateTime & the_value)
+{
+    prepareSet("DateTime", uno::Any(), uno::Any(), nullptr);
+    {
+        osl::MutexGuard g(m_aMutex);
+        createChangeUndo();
+        m_DateTime = the_value;
+    }
+}
+
+void Annotation::createChangeUndo()
+{
+    SdrModel* pModel = GetModel(); // TTTT should use reference
+    if( pModel && pModel->IsUndoEnabled() )
+        pModel->AddUndo( std::make_unique<UndoAnnotation>( *this ) );
+
+    if( pModel )
+    {
+        pModel->SetChanged();
+        uno::Reference< XInterface > xSource( static_cast<uno::XWeak*>( this ) );
+        NotifyDocumentEvent(
+            static_cast< SdDrawDocument& >( *pModel ),
+            "OnAnnotationChanged" ,
+            xSource );
+    }
+}
+
+uno::Reference<text::XText> SAL_CALL Annotation::getTextRange()
+{
+    osl::MutexGuard g(m_aMutex);
+    if( !m_TextRange.is() && (mpPage != nullptr) )
+    {
+        m_TextRange = TextApiObject::create( static_cast< SdDrawDocument* >( &mpPage->getSdrModelFromSdrPage() ) );
+    }
+    return m_TextRange;
+}
+
+std::unique_ptr<SdrUndoAction> CreateUndoInsertOrRemoveAnnotation( const uno::Reference<office::XAnnotation>& xAnnotation, bool bInsert )
+{
+    Annotation* pAnnotation = dynamic_cast< Annotation* >( xAnnotation.get() );
+    if( pAnnotation )
+    {
+        return std::make_unique< UndoInsertOrRemoveAnnotation >( *pAnnotation, bInsert );
+    }
+    else
+    {
+        return nullptr;
+    }
+}
+
+void CreateChangeUndo(const uno::Reference<office::XAnnotation>& xAnnotation)
+{
+    Annotation* pAnnotation = dynamic_cast<Annotation*>(xAnnotation.get());
+    if (pAnnotation)
+        pAnnotation->createChangeUndo();
+}
+
+sal_uInt32 getAnnotationId(const uno::Reference<office::XAnnotation>& xAnnotation)
+{
+    Annotation* pAnnotation = dynamic_cast<Annotation*>(xAnnotation.get());
+    sal_uInt32 nId = 0;
+    if (pAnnotation)
+        nId = pAnnotation->GetId();
+    return nId;
+}
+
+const SdPage* getAnnotationPage(const uno::Reference<office::XAnnotation>& xAnnotation)
+{
+    Annotation* pAnnotation = dynamic_cast<Annotation*>(xAnnotation.get());
+    if (pAnnotation)
+        return pAnnotation->GetPage();
+    return nullptr;
+}
+
+namespace
+{
+std::string lcl_LOKGetCommentPayload(CommentNotificationType nType, uno::Reference<office::XAnnotation> const & rxAnnotation)
+{
+    ::tools::JsonWriter aJsonWriter;
+    {
+        auto aCommentNode = aJsonWriter.startNode("comment");
+
+        aJsonWriter.put("action", (nType == CommentNotificationType::Add ? "Add" :
+                                (nType == CommentNotificationType::Remove ? "Remove" :
+                                    (nType == CommentNotificationType::Modify ? "Modify" : "???"))));
+        aJsonWriter.put("id", sd::getAnnotationId(rxAnnotation));
+
+        if (nType != CommentNotificationType::Remove && rxAnnotation.is())
+        {
+            aJsonWriter.put("id", sd::getAnnotationId(rxAnnotation));
+            aJsonWriter.put("author", rxAnnotation->getAuthor());
+            aJsonWriter.put("dateTime", utl::toISO8601(rxAnnotation->getDateTime()));
+            uno::Reference<text::XText> xText(rxAnnotation->getTextRange());
+            aJsonWriter.put("text", xText->getString());
+            const SdPage* pPage = sd::getAnnotationPage(rxAnnotation);
+            aJsonWriter.put("parthash", pPage ? OString::number(pPage->GetHashCode()) : OString());
+            geometry::RealPoint2D const & rPoint = rxAnnotation->getPosition();
+            geometry::RealSize2D const & rSize = rxAnnotation->getSize();
+            ::tools::Rectangle aRectangle(Point(rPoint.X * 100.0, rPoint.Y * 100.0), Size(rSize.Width * 100.0, rSize.Height * 100.0));
+            aRectangle = OutputDevice::LogicToLogic(aRectangle, MapMode(MapUnit::Map100thMM), MapMode(MapUnit::MapTwip));
+            OString sRectangle = aRectangle.toString();
+            aJsonWriter.put("rectangle", sRectangle.getStr());
+        }
+    }
+    return aJsonWriter.extractData();
+}
+} // anonymous ns
+
+void LOKCommentNotify(CommentNotificationType nType, const SfxViewShell* pViewShell, uno::Reference<office::XAnnotation> const & rxAnnotation)
+{
+    // callbacks only if tiled annotations are explicitly turned off by LOK client
+    if (!comphelper::LibreOfficeKit::isActive() || comphelper::LibreOfficeKit::isTiledAnnotations())
+        return ;
+
+    std::string aPayload = lcl_LOKGetCommentPayload(nType, rxAnnotation);
+    pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_COMMENT, aPayload.c_str());
+}
+
+void LOKCommentNotifyAll(CommentNotificationType nType, uno::Reference<office::XAnnotation> const & rxAnnotation)
+{
+    // callbacks only if tiled annotations are explicitly turned off by LOK client
+    if (!comphelper::LibreOfficeKit::isActive() || comphelper::LibreOfficeKit::isTiledAnnotations())
+        return ;
+
+    std::string aPayload = lcl_LOKGetCommentPayload(nType, rxAnnotation);
+
+    const SfxViewShell* pViewShell = SfxViewShell::GetFirst();
+    while (pViewShell)
+    {
+        pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_COMMENT, aPayload.c_str());
+        pViewShell = SfxViewShell::GetNext(*pViewShell);
+    }
+}
+
+UndoInsertOrRemoveAnnotation::UndoInsertOrRemoveAnnotation( Annotation& rAnnotation, bool bInsert )
+: SdrUndoAction( *rAnnotation.GetModel() )
+, mxAnnotation( &rAnnotation )
+, mbInsert( bInsert )
+, mnIndex( 0 )
+{
+    SdPage* pPage = rAnnotation.GetPage();
+    if( pPage )
+    {
+        uno::Reference<office::XAnnotation> xAnnotation( &rAnnotation );
+
+        const AnnotationVector& rVec = pPage->getAnnotations();
+        auto iter = std::find(rVec.begin(), rVec.end(), xAnnotation);
+        mnIndex += std::distance(rVec.begin(), iter);
+    }
+}
+
+void UndoInsertOrRemoveAnnotation::Undo()
+{
+    SdPage* pPage = mxAnnotation->GetPage();
+    SdrModel* pModel = mxAnnotation->GetModel();
+    if( !(pPage && pModel) )
+        return;
+
+    uno::Reference<office::XAnnotation> xAnnotation( mxAnnotation );
+    if( mbInsert )
+    {
+        pPage->removeAnnotation( xAnnotation );
+    }
+    else
+    {
+        pPage->addAnnotation( xAnnotation, mnIndex );
+        LOKCommentNotifyAll( CommentNotificationType::Add, xAnnotation );
+    }
+}
+
+void UndoInsertOrRemoveAnnotation::Redo()
+{
+    SdPage* pPage = mxAnnotation->GetPage();
+    SdrModel* pModel = mxAnnotation->GetModel();
+    if( !(pPage && pModel) )
+        return;
+
+    uno::Reference<office::XAnnotation> xAnnotation( mxAnnotation );
+
+    if( mbInsert )
+    {
+        pPage->addAnnotation( xAnnotation, mnIndex );
+        LOKCommentNotifyAll( CommentNotificationType::Add, xAnnotation );
+    }
+    else
+    {
+        pPage->removeAnnotation( xAnnotation );
+    }
+}
+
+UndoAnnotation::UndoAnnotation( Annotation& rAnnotation )
+: SdrUndoAction( *rAnnotation.GetModel() )
+, mxAnnotation( &rAnnotation )
+{
+    maUndoData.get( mxAnnotation );
+}
+
+void UndoAnnotation::Undo()
+{
+    maRedoData.get( mxAnnotation );
+    maUndoData.set( mxAnnotation );
+    LOKCommentNotifyAll( CommentNotificationType::Modify, mxAnnotation );
+}
+
+void UndoAnnotation::Redo()
+{
+    maUndoData.get( mxAnnotation );
+    maRedoData.set( mxAnnotation );
+    LOKCommentNotifyAll( CommentNotificationType::Modify, mxAnnotation );
+}
+
+} // namespace sd
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */