sw: fix accepting/rejecting a change by index when cursor is not at a redline

When there is no index, then the cursor position is used to find out
which redline to accept/reject. LOK uses the index parameter instead, so
there never disable the command.

Change-Id: Icbe0905e4ebd170c6f33fe383cd3042d812a2eb0
diff --git a/sw/qa/extras/tiledrendering/tiledrendering.cxx b/sw/qa/extras/tiledrendering/tiledrendering.cxx
index d1837c7..ad8deaf 100644
--- a/sw/qa/extras/tiledrendering/tiledrendering.cxx
+++ b/sw/qa/extras/tiledrendering/tiledrendering.cxx
@@ -67,6 +67,7 @@ public:
    void testUndoRepairDispatch();
    void testShapeTextUndoShells();
    void testShapeTextUndoGroupShells();
    void testTrackChanges();

    CPPUNIT_TEST_SUITE(SwTiledRenderingTest);
    CPPUNIT_TEST(testRegisterCallback);
@@ -99,6 +100,7 @@ public:
    CPPUNIT_TEST(testUndoRepairDispatch);
    CPPUNIT_TEST(testShapeTextUndoShells);
    CPPUNIT_TEST(testShapeTextUndoGroupShells);
    CPPUNIT_TEST(testTrackChanges);
    CPPUNIT_TEST_SUITE_END();

private:
@@ -1137,6 +1139,36 @@ void SwTiledRenderingTest::testShapeTextUndoGroupShells()
    comphelper::LibreOfficeKit::setActive(false);
}

void SwTiledRenderingTest::testTrackChanges()
{
    // Load a document.
    comphelper::LibreOfficeKit::setActive();
    SwXTextDocument* pXTextDocument = createDoc("dummy.fodt");

    // Turn on trak changes, type "zzz" at the end, and move to the start.
    uno::Reference<beans::XPropertySet> xPropertySet(mxComponent, uno::UNO_QUERY);
    xPropertySet->setPropertyValue("RecordChanges", uno::makeAny(true));
    SwWrtShell* pWrtShell = pXTextDocument->GetDocShell()->GetWrtShell();
    pWrtShell->EndDoc();
    pWrtShell->Insert("zzz");
    pWrtShell->SttDoc();

    // Reject the change by index, while the cursor does not cover the tracked change.
    uno::Sequence<beans::PropertyValue> aPropertyValues(comphelper::InitPropertySequence(
    {
        {"RejectTrackedChange", uno::makeAny(static_cast<sal_uInt16>(0))}
    }));
    comphelper::dispatchCommand(".uno:RejectTrackedChange", aPropertyValues);
    Scheduler::ProcessEventsToIdle();

    // Assert that the reject was performed.
    SwShellCursor* pShellCursor = pWrtShell->getShellCursor(false);
    // This was 'Aaa bbb.zzz', the change wasn't rejected.
    CPPUNIT_ASSERT_EQUAL(OUString("Aaa bbb."), pShellCursor->GetPoint()->nNode.GetNode().GetTextNode()->GetText());

    comphelper::LibreOfficeKit::setActive(false);
}

CPPUNIT_TEST_SUITE_REGISTRATION(SwTiledRenderingTest);

CPPUNIT_PLUGIN_IMPLEMENT();
diff --git a/sw/source/uibase/uiview/viewstat.cxx b/sw/source/uibase/uiview/viewstat.cxx
index 6815a61..31d6b03 100644
--- a/sw/source/uibase/uiview/viewstat.cxx
+++ b/sw/source/uibase/uiview/viewstat.cxx
@@ -51,6 +51,7 @@
#include <globdoc.hxx>
#include <svl/stritem.hxx>
#include <unotools/moduleoptions.hxx>
#include <comphelper/lok.hxx>
#include <svl/visitem.hxx>
#include <redline.hxx>
#include <docary.hxx>
@@ -286,8 +287,10 @@ void SwView::GetState(SfxItemSet &rSet)
                SwPaM *pCursor = m_pWrtShell->GetCursor();
                if (GetDocShell()->HasChangeRecordProtection())
                    rSet.DisableItem(nWhich);
                else if (pCursor->HasMark())
                { // If the selection does not contain redlines, disable accepting/rejecting changes.
                else if (pCursor->HasMark() && !comphelper::LibreOfficeKit::isActive())
                {
                    // If the selection does not contain redlines, disable accepting/rejecting changes.
                    // Though LibreOfficeKit wants to handle changes by index, so always allow there.
                    sal_uInt16 index = 0;
                    const SwRedlineTable& table = pDoc->getIDocumentRedlineAccess().GetRedlineTable();
                    const SwRangeRedline* redline = table.FindAtPosition( *pCursor->Start(), index );
@@ -310,7 +313,7 @@ void SwView::GetState(SfxItemSet &rSet)
                    if( redline == nullptr )
                        rSet.DisableItem(nWhich);
                }
                else
                else if (!comphelper::LibreOfficeKit::isActive())
                {
                    // If the cursor position isn't on a redline, disable
                    // accepting/rejecting changes.