sd tiled rendering: emit CALLBACK_TEXT_SELECTION on multiple search results

(cherry picked from commit d8bc93ef118c75f48685d5f6d121ad7eabf2a80c)

Conflicts:
	sd/source/ui/view/Outliner.cxx

Change-Id: Ib6be973bf7c911907c793571b84021dc317dcc80

sd/qa/unit/tiledrendering/tiledrendering.cxx

@@ -53,6 +53,7 @@ public:
     void testResetSelection();
     void testSearch();
     void testSearchAll();
+    void testSearchAllSelections();
 #endif
 
     CPPUNIT_TEST_SUITE(SdTiledRenderingTest);
@@ -66,6 +67,7 @@ public:
     CPPUNIT_TEST(testResetSelection);
     CPPUNIT_TEST(testSearch);
     CPPUNIT_TEST(testSearchAll);
+    CPPUNIT_TEST(testSearchAllSelections);
 #endif
     CPPUNIT_TEST_SUITE_END();
 
@@ -436,6 +438,18 @@ void SdTiledRenderingTest::testSearchAll()
     CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(1), m_nPart);
 }
 
+void SdTiledRenderingTest::testSearchAllSelections()
+{
+    SdXImpressDocument* pXImpressDocument = createDoc("search-all.odp");
+    pXImpressDocument->registerCallback(&SdTiledRenderingTest::callback, this);
+
+    lcl_search("third", /*bFindAll=*/true);
+    // Make sure this is found on the 3rd slide.
+    CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(2), m_nPart);
+    // This was 1: only the first match was highlighted.
+    CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(2), m_aSelection.size());
+}
+
 #endif
 
 CPPUNIT_TEST_SUITE_REGISTRATION(SdTiledRenderingTest);

sd/source/ui/view/Outliner.cxx

@@ -611,6 +611,7 @@ bool Outliner::SearchAndReplaceAll()
         return true;
     }
 
+    std::vector<SearchSelection> aSelections;
     if (pViewShell->ISA(OutlineViewShell))
     {
         // Put the cursor to the beginning/end of the outliner.
@@ -633,7 +634,6 @@ bool Outliner::SearchAndReplaceAll()
 
         // Search/replace until the end of the document is reached.
         bool bFoundMatch;
-        std::vector<SearchSelection> aSelections;
         do
         {
             bFoundMatch = ! SearchAndReplaceOnce(&aSelections);
@@ -679,6 +679,19 @@ bool Outliner::SearchAndReplaceAll()
         // Find-all, tiled rendering and we have at least one match.
         OString aPayload = OString::number(mnStartPageIndex);
         pViewShell->GetDoc()->libreOfficeKitCallback(LOK_CALLBACK_SET_PART, aPayload.getStr());
+
+        // Emit a selection callback here:
+        // 1) The original one is no longer valid, as we there was a SET_PART in between
+        // 2) The underlying editeng will only talk about the first match till
+        // it doesn't support multi-selection.
+        std::vector<OString> aRectangles;
+        for (const SearchSelection& rSelection : aSelections)
+        {
+            if (rSelection.m_nPage == mnStartPageIndex)
+                aRectangles.push_back(rSelection.m_aRectangles);
+        }
+        OString sRectangles = comphelper::string::join("; ", aRectangles);
+        pViewShell->GetDoc()->libreOfficeKitCallback(LOK_CALLBACK_TEXT_SELECTION, sRectangles.getStr());
     }
 
     mnStartPageIndex = (sal_uInt16)-1;