annot: move UndoAnnotation and deps. to svx, adapt svx Annotation

This moves UndoAnnotation and dependent classes to svx, refactor
the code to in sdr::annotaion::Annotation so annotations in sd
module still work as they have before.

Change-Id: I3769069a636c30c55bc1fcf2406d990f1b44baa6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/166493
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
Tested-by: Tomaž Vajngerl <quikee@gmail.com>

1 files changed, 130 insertions, 0 deletions

diff --git a/svx/source/annotation/Annotation.cxx b/svx/source/annotation/Annotation.cxx
index df6e2175cef6..afa8d0f525dd 100644
--- a/svx/source/annotation/Annotation.cxx
+++ b/svx/source/annotation/Annotation.cxx
@@ -8,11 +8,141 @@
  */
 
 #include <svx/annotation/Annotation.hxx>
+#include <tools/json_writer.hxx>
+#include <sfx2/viewsh.hxx>
+#include <unotools/datetime.hxx>
+#include <comphelper/lok.hxx>
+#include <LibreOfficeKit/LibreOfficeKitEnums.h>
+
+using namespace css;
 
 namespace sdr::annotation
 {
+namespace
+{
+OString lcl_LOKGetCommentPayload(CommentNotificationType nType, Annotation& rAnnotation)
+{
+    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", rAnnotation.GetId());
+
+        if (nType != CommentNotificationType::Remove)
+        {
+            aJsonWriter.put("id", rAnnotation.GetId());
+            aJsonWriter.put("author", rAnnotation.GetAuthor());
+            aJsonWriter.put("dateTime", utl::toISO8601(rAnnotation.GetDateTime()));
+            aJsonWriter.put("text", rAnnotation.GetText());
+            SdrPage const* pPage = rAnnotation.getPage();
+            sal_Int64 nHash = sal::static_int_cast<sal_Int64>(reinterpret_cast<sal_IntPtr>(pPage));
+            aJsonWriter.put("parthash", pPage ? OString::number(nHash) : OString());
+            geometry::RealPoint2D const& rPoint = rAnnotation.GetPosition();
+            geometry::RealSize2D const& rSize = rAnnotation.GetSize();
+            tools::Rectangle aRectangle(
+                Point(std::round(o3tl::toTwips(rPoint.X, o3tl::Length::mm)),
+                      std::round(o3tl::toTwips(rPoint.Y, o3tl::Length::mm))),
+                Size(std::round(o3tl::toTwips(rSize.Width, o3tl::Length::mm)),
+                     std::round(o3tl::toTwips(rSize.Height, o3tl::Length::mm))));
+            aJsonWriter.put("rectangle", aRectangle.toString());
+        }
+    }
+    return aJsonWriter.finishAndGetAsOString();
+}
+
+class UndoAnnotation : public SdrUndoAction
+{
+public:
+    explicit UndoAnnotation(Annotation& rAnnotation)
+        : SdrUndoAction(*rAnnotation.GetModel())
+        , mrAnnotation(rAnnotation)
+    {
+        maUndoData.get(mrAnnotation);
+    }
+
+    void Undo() override
+    {
+        maRedoData.get(mrAnnotation);
+        maUndoData.set(mrAnnotation);
+        LOKCommentNotifyAll(CommentNotificationType::Modify, mrAnnotation);
+    }
+
+    void Redo() override
+    {
+        maUndoData.get(mrAnnotation);
+        maRedoData.set(mrAnnotation);
+        LOKCommentNotifyAll(CommentNotificationType::Modify, mrAnnotation);
+    }
+
+protected:
+    Annotation& mrAnnotation;
+    AnnotationData maUndoData;
+    AnnotationData maRedoData;
+};
+
+} // anonymous ns
+
+void LOKCommentNotify(CommentNotificationType nType, const SfxViewShell* pViewShell,
+                      Annotation& rAnnotation)
+{
+    // callbacks only if tiled annotations are explicitly turned off by LOK client
+    if (!comphelper::LibreOfficeKit::isActive() || comphelper::LibreOfficeKit::isTiledAnnotations())
+        return;
+
+    OString aPayload = lcl_LOKGetCommentPayload(nType, rAnnotation);
+    pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_COMMENT, aPayload);
+}
+
+void LOKCommentNotifyAll(CommentNotificationType nType, Annotation& rAnnotation)
+{
+    // callbacks only if tiled annotations are explicitly turned off by LOK client
+    if (!comphelper::LibreOfficeKit::isActive() || comphelper::LibreOfficeKit::isTiledAnnotations())
+        return;
+
+    OString aPayload = lcl_LOKGetCommentPayload(nType, rAnnotation);
+
+    const SfxViewShell* pViewShell = SfxViewShell::GetFirst();
+    while (pViewShell)
+    {
+        pViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_COMMENT, aPayload);
+        pViewShell = SfxViewShell::GetNext(*pViewShell);
+    }
+}
+
+void AnnotationData::get(Annotation& rAnnotation)
+{
+    m_Position = rAnnotation.GetPosition();
+    m_Size = rAnnotation.GetSize();
+    m_Author = rAnnotation.GetAuthor();
+    m_Initials = rAnnotation.GetInitials();
+    m_DateTime = rAnnotation.GetDateTime();
+    m_Text = rAnnotation.GetText();
+}
+
+void AnnotationData::set(Annotation& rAnnotation)
+{
+    rAnnotation.SetPosition(m_Position);
+    rAnnotation.SetSize(m_Size);
+    rAnnotation.SetAuthor(m_Author);
+    rAnnotation.SetInitials(m_Initials);
+    rAnnotation.SetDateTime(m_DateTime);
+    rAnnotation.SetText(m_Text);
+}
+
 sal_uInt32 Annotation::m_nLastId = 1;
 
+std::unique_ptr<SdrUndoAction> Annotation::createUndoAnnotation()
+{
+    return std::make_unique<UndoAnnotation>(*this);
+}
+
 } // namespace sdr::annotation
 
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