sc/qa/unit/tiledrendering/tiledrendering.cxx |   15 ++++------
 sc/source/ui/view/tabview.cxx                |   38 +++++++++++++--------------
 2 files changed, 25 insertions(+), 28 deletions(-)

New commits:
commit 9f71c43ca0ff956adc74f171bd20d3163ecf366c
Author:     Tamás Zolnai <[email protected]>
AuthorDate: Fri Sep 27 19:29:27 2019 +0200
Commit:     Tamás Zolnai <[email protected]>
CommitDate: Sat Sep 28 03:31:45 2019 +0200

    sc lok: Optimize invalidation triggered by getRowColumnHeaders() method
    
    Don't call a full invalidation, rather use invalidation only on the new
    area. Make sure that the invalidation is called first.
    
    Reviewed-on: https://gerrit.libreoffice.org/79494
    Reviewed-by: Tamás Zolnai <[email protected]>
    Tested-by: Tamás Zolnai <[email protected]>
    (cherry picked from commit e740aaf876edd58c1f5c5e17af2495cad36cfc27)
    
    Change-Id: I89d1c6342ed8e95fe738a876a76ca6feda031962
    Reviewed-on: https://gerrit.libreoffice.org/79620
    Reviewed-by: Tamás Zolnai <[email protected]>
    Tested-by: Tamás Zolnai <[email protected]>
    Reviewed-on: https://gerrit.libreoffice.org/79763
    Tested-by: Jenkins CollaboraOffice <[email protected]>

diff --git a/sc/qa/unit/tiledrendering/tiledrendering.cxx 
b/sc/qa/unit/tiledrendering/tiledrendering.cxx
index e7937792abd9..f88070b065b0 100644
--- a/sc/qa/unit/tiledrendering/tiledrendering.cxx
+++ b/sc/qa/unit/tiledrendering/tiledrendering.cxx
@@ -1799,9 +1799,8 @@ void 
ScTiledRenderingTest::testGetRowColumnHeadersInvalidation()
     pModelObj->getRowColumnHeaders(tools::Rectangle(0, 15, 19650, 5400));
     Scheduler::ProcessEventsToIdle();
     CPPUNIT_ASSERT(aView1.m_bInvalidateTiles);
-    CPPUNIT_ASSERT_EQUAL(size_t(2), aView1.m_aInvalidations.size());
-    CPPUNIT_ASSERT_EQUAL(tools::Rectangle(0, 0, 1000000000, 1000000000), 
aView1.m_aInvalidations[0]);
-    CPPUNIT_ASSERT_EQUAL(tools::Rectangle(26775, 0, 49725, 13005), 
aView1.m_aInvalidations[1]);
+    CPPUNIT_ASSERT_EQUAL(size_t(1), aView1.m_aInvalidations.size());
+    CPPUNIT_ASSERT_EQUAL(tools::Rectangle(26775, 0, 49725, 13005), 
aView1.m_aInvalidations[0]);
 
     // Extend area top-to-bottom
     aView1.m_bInvalidateTiles = false;
@@ -1809,9 +1808,8 @@ void 
ScTiledRenderingTest::testGetRowColumnHeadersInvalidation()
     pModelObj->getRowColumnHeaders(tools::Rectangle(0, 5400, 19650, 9800));
     Scheduler::ProcessEventsToIdle();
     CPPUNIT_ASSERT(aView1.m_bInvalidateTiles);
-    CPPUNIT_ASSERT_EQUAL(size_t(2), aView1.m_aInvalidations.size());
-    CPPUNIT_ASSERT_EQUAL(tools::Rectangle(0, 0, 1000000000, 1000000000), 
aView1.m_aInvalidations[0]);
-    CPPUNIT_ASSERT_EQUAL(tools::Rectangle(0, 13005, 49725, 19380), 
aView1.m_aInvalidations[1]);
+    CPPUNIT_ASSERT_EQUAL(size_t(1), aView1.m_aInvalidations.size());
+    CPPUNIT_ASSERT_EQUAL(tools::Rectangle(0, 13005, 49725, 19380), 
aView1.m_aInvalidations[0]);
 
     // Extend area left-to-right
     aView1.m_bInvalidateTiles = false;
@@ -1819,9 +1817,8 @@ void 
ScTiledRenderingTest::testGetRowColumnHeadersInvalidation()
     pModelObj->getRowColumnHeaders(tools::Rectangle(5400, 5400, 25050, 9800));
     Scheduler::ProcessEventsToIdle();
     CPPUNIT_ASSERT(aView1.m_bInvalidateTiles);
-    CPPUNIT_ASSERT_EQUAL(size_t(2), aView1.m_aInvalidations.size());
-    CPPUNIT_ASSERT_EQUAL(tools::Rectangle(0, 0, 1000000000, 1000000000), 
aView1.m_aInvalidations[0]);
-    CPPUNIT_ASSERT_EQUAL(tools::Rectangle(49725, 0, 75225, 19380), 
aView1.m_aInvalidations[1]);
+    CPPUNIT_ASSERT_EQUAL(size_t(1), aView1.m_aInvalidations.size());
+    CPPUNIT_ASSERT_EQUAL(tools::Rectangle(49725, 0, 75225, 19380), 
aView1.m_aInvalidations[0]);
 }
 
 }
diff --git a/sc/source/ui/view/tabview.cxx b/sc/source/ui/view/tabview.cxx
index 210308caf3f3..935ed1ef290d 100644
--- a/sc/source/ui/view/tabview.cxx
+++ b/sc/source/ui/view/tabview.cxx
@@ -2564,14 +2564,6 @@ OUString ScTabView::getRowColumnHeaders(const 
tools::Rectangle& rRectangle)
         SAL_INFO("sc.lok.header", "Row Header: a new height: " << 
aNewSize.Height());
         if (pDocSh)
         {
-            // Provide size in the payload, so clients don't have to
-            // call lok::Document::getDocumentSize().
-            std::stringstream ss;
-            ss << aNewSize.Width() << ", " << aNewSize.Height();
-            OString sSize = ss.str().c_str();
-            ScModelObj* pModel = 
ScModelObj::getImplementation(aViewData.GetViewShell()->GetCurrentDocument());
-            SfxLokHelper::notifyDocumentSizeChanged(aViewData.GetViewShell(), 
sSize, pModel);
-
             // New area extended to the bottom of the sheet after last row
             // excluding overlapping area with aNewColArea
             tools::Rectangle aNewRowArea(0, aOldSize.getHeight(), 
aOldSize.getWidth(), aNewSize.getHeight());
@@ -2582,6 +2574,14 @@ OUString ScTabView::getRowColumnHeaders(const 
tools::Rectangle& rRectangle)
                 UpdateSelectionOverlay();
                 SfxLokHelper::notifyInvalidation(aViewData.GetViewShell(), 
aNewRowArea.toString());
             }
+
+            // Provide size in the payload, so clients don't have to
+            // call lok::Document::getDocumentSize().
+            std::stringstream ss;
+            ss << aNewSize.Width() << ", " << aNewSize.Height();
+            OString sSize = ss.str().c_str();
+            ScModelObj* pModel = 
ScModelObj::getImplementation(aViewData.GetViewShell()->GetCurrentDocument());
+            SfxLokHelper::notifyDocumentSizeChanged(aViewData.GetViewShell(), 
sSize, pModel, false);
         }
     }
 
@@ -2705,17 +2705,6 @@ OUString ScTabView::getRowColumnHeaders(const 
tools::Rectangle& rRectangle)
 
         if (pDocSh)
         {
-            if (aOldSize != aNewSize)
-            {
-                // Provide size in the payload, so clients don't have to
-                // call lok::Document::getDocumentSize().
-                std::stringstream ss;
-                ss << aNewSize.Width() << ", " << aNewSize.Height();
-                OString sSize = ss.str().c_str();
-                ScModelObj* pModel = 
ScModelObj::getImplementation(aViewData.GetViewShell()->GetCurrentDocument());
-                
SfxLokHelper::notifyDocumentSizeChanged(aViewData.GetViewShell(), sSize, 
pModel);
-            }
-
             // New area extended to the right of the sheet after last column
             // including overlapping area with aNewRowArea
             tools::Rectangle aNewColArea(aOldSize.getWidth(), 0, 
aNewSize.getWidth(), aNewSize.getHeight());
@@ -2726,6 +2715,17 @@ OUString ScTabView::getRowColumnHeaders(const 
tools::Rectangle& rRectangle)
                 UpdateSelectionOverlay();
                 SfxLokHelper::notifyInvalidation(aViewData.GetViewShell(), 
aNewColArea.toString());
             }
+
+            if (aOldSize != aNewSize)
+            {
+                // Provide size in the payload, so clients don't have to
+                // call lok::Document::getDocumentSize().
+                std::stringstream ss;
+                ss << aNewSize.Width() << ", " << aNewSize.Height();
+                OString sSize = ss.str().c_str();
+                ScModelObj* pModel = 
ScModelObj::getImplementation(aViewData.GetViewShell()->GetCurrentDocument());
+                
SfxLokHelper::notifyDocumentSizeChanged(aViewData.GetViewShell(), sSize, 
pModel, false);
+            }
         }
     }
 
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