editeng: introduce OutlinerViewShell::NotifyOtherViews()

This allows notifying other views about e.g. cursor position changes
even if SfxLokHelper::notifyOtherViews() is not accessible from editeng.

Change-Id: I921e97344ffe562109a221f241e70b3f68ee9aaf
Reviewed-on: https://gerrit.libreoffice.org/28162
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>

editeng/source/editeng/editview.cxx

@@ -403,7 +403,9 @@ void EditView::ShowCursor( bool bGotoCursor, bool bForceVisCursor, bool bActivat
 
         if (pImpEditView->mpViewShell && !bActivate)
         {
-            pImpEditView->mpViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_CURSOR_VISIBLE, OString::boolean(true).getStr());
+            OString aPayload = OString::boolean(true);
+            pImpEditView->mpViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_CURSOR_VISIBLE, aPayload.getStr());
+            pImpEditView->mpViewShell->NotifyOtherViews(LOK_CALLBACK_VIEW_CURSOR_VISIBLE, "visible", aPayload);
         }
     }
 }
@@ -414,7 +416,9 @@ void EditView::HideCursor(bool bDeactivate)
 
     if (pImpEditView->mpViewShell && !bDeactivate)
     {
-        pImpEditView->mpViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_CURSOR_VISIBLE, OString::boolean(false).getStr());
+        OString aPayload = OString::boolean(false);
+        pImpEditView->mpViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_CURSOR_VISIBLE, aPayload.getStr());
+        pImpEditView->mpViewShell->NotifyOtherViews(LOK_CALLBACK_VIEW_CURSOR_VISIBLE, "visible", aPayload);
     }
 }
 

editeng/source/editeng/impedit.cxx

@@ -408,6 +408,7 @@ void ImpEditView::DrawSelection( EditSelection aTmpSel, vcl::Region* pRegion, Ou
             }
 
             mpViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_TEXT_SELECTION, sRectangle.getStr());
+            mpViewShell->NotifyOtherViews(LOK_CALLBACK_TEXT_VIEW_SELECTION, "selection", sRectangle);
 
             pOutWin->Pop();
         }
@@ -1005,6 +1006,7 @@ void ImpEditView::ShowCursor( bool bGotoCursor, bool bForceVisCursor )
 
             OString sRect = aRect.toString();
             mpViewShell->libreOfficeKitViewCallback(LOK_CALLBACK_INVALIDATE_VISIBLE_CURSOR, sRect.getStr());
+            mpViewShell->NotifyOtherViews(LOK_CALLBACK_INVALIDATE_VIEW_CURSOR, "rectangle", sRect);
         }
 
         CursorDirection nCursorDir = CursorDirection::NONE;

include/editeng/outliner.hxx

@@ -378,6 +378,8 @@ class SAL_NO_VTABLE SAL_DLLPUBLIC_RTTI OutlinerViewShell
 public:
     virtual void libreOfficeKitViewCallback(int nType, const char* pPayload) const = 0;
     virtual sal_uInt32 GetViewShellId() const = 0;
+    /// Wrapper around SfxLokHelper::notifyOtherViews().
+    virtual void NotifyOtherViews(int nType, const OString& rKey, const OString& rPayload) = 0;
 
 protected:
     ~OutlinerViewShell() throw () {}

include/sfx2/viewsh.hxx

@@ -336,6 +336,8 @@ public:
     virtual void dumpAsXml(struct _xmlTextWriter* pWriter) const;
     /// See OutlinerViewShell::GetViewShellId().
     sal_uInt32 GetViewShellId() const override;
+    /// See OutlinerViewShell::NotifyOtherViews().
+    void NotifyOtherViews(int nType, const OString& rKey, const OString& rPayload) override;
 };
 
 

sfx2/source/view/viewsh.cxx

@@ -81,6 +81,7 @@
 #include "workwin.hxx"
 #include <sfx2/objface.hxx>
 #include <sfx2/docfilt.hxx>
+#include <sfx2/lokhelper.hxx>
 #include "openuriexternally.hxx"
 #include <shellimpl.hxx>
 
@@ -1510,6 +1511,11 @@ sal_uInt32 SfxViewShell::GetViewShellId() const
     return pImpl->m_nViewShellId;
 }
 
+void SfxViewShell::NotifyOtherViews(int nType, const OString& rKey, const OString& rPayload)
+{
+    SfxLokHelper::notifyOtherViews(this, nType, rKey, rPayload);
+}
+
 void SfxViewShell::dumpAsXml(xmlTextWriterPtr pWriter) const
 {
     xmlTextWriterStartElement(pWriter, BAD_CAST("sfxViewShell"));

sw/qa/extras/tiledrendering/tiledrendering.cxx

@@ -54,6 +54,7 @@ public:
     void testPageDownInvalidation();
     void testPartHash();
     void testViewCursors();
+    void testShapeViewCursors();
     void testMissingInvalidation();
     void testViewCursorVisibility();
     void testViewCursorCleanup();
@@ -85,6 +86,7 @@ public:
     CPPUNIT_TEST(testPageDownInvalidation);
     CPPUNIT_TEST(testPartHash);
     CPPUNIT_TEST(testViewCursors);
+    CPPUNIT_TEST(testShapeViewCursors);
     CPPUNIT_TEST(testMissingInvalidation);
     CPPUNIT_TEST(testViewCursorVisibility);
     CPPUNIT_TEST(testViewCursorCleanup);
@@ -735,6 +737,47 @@ void SwTiledRenderingTest::testViewCursors()
     comphelper::LibreOfficeKit::setActive(false);
 }
 
+void SwTiledRenderingTest::testShapeViewCursors()
+{
+    comphelper::LibreOfficeKit::setActive();
+
+    // Load a document and create a view, so we have 2 ones.
+    SwXTextDocument* pXTextDocument = createDoc("shape.fodt");
+    ViewCallback aView1;
+    SfxViewShell::Current()->registerLibreOfficeKitViewCallback(&ViewCallback::callback, &aView1);
+    SfxLokHelper::createView();
+    ViewCallback aView2;
+    pXTextDocument->initializeForTiledRendering(uno::Sequence<beans::PropertyValue>());
+    SfxViewShell::Current()->registerLibreOfficeKitViewCallback(&ViewCallback::callback, &aView2);
+    SwWrtShell* pWrtShell2 = pXTextDocument->GetDocShell()->GetWrtShell();
+
+    // Start shape text in the second view.
+    SdrPage* pPage = pWrtShell2->GetDoc()->getIDocumentDrawModelAccess().GetDrawModel()->GetPage(0);
+    SdrObject* pObject = pPage->GetObj(0);
+    SdrView* pView = pWrtShell2->GetDrawView();
+    pWrtShell2->GetView().BeginTextEdit(pObject, pView->GetSdrPageView(), pWrtShell2->GetWin());
+    pXTextDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 'x', 0);
+    pXTextDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 'x', 0);
+
+    // Press a key in the second view, while the first one observes this.
+    aView1.m_bOwnCursorInvalidated = false;
+    aView1.m_bViewCursorInvalidated = false;
+    aView2.m_bOwnCursorInvalidated = false;
+    aView2.m_bViewCursorInvalidated = false;
+    pXTextDocument->postKeyEvent(LOK_KEYEVENT_KEYINPUT, 'y', 0);
+    pXTextDocument->postKeyEvent(LOK_KEYEVENT_KEYUP, 'y', 0);
+    // Make sure that aView1 gets a view-only cursor notification, while
+    // aView2 gets a real cursor notification.
+    CPPUNIT_ASSERT(!aView1.m_bOwnCursorInvalidated);
+    CPPUNIT_ASSERT(aView1.m_bViewCursorInvalidated);
+    CPPUNIT_ASSERT(aView2.m_bOwnCursorInvalidated);
+    CPPUNIT_ASSERT(!aView2.m_bViewCursorInvalidated);
+    mxComponent->dispose();
+    mxComponent.clear();
+
+    comphelper::LibreOfficeKit::setActive(false);
+}
+
 void SwTiledRenderingTest::testViewCursorVisibility()
 {
     comphelper::LibreOfficeKit::setActive();