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| author | Matúš Kukan <matus.kukan@collabora.com> | 2014-06-09 22:43:01 +0200 |
|---|---|---|
| committer | Matúš Kukan <matus.kukan@collabora.com> | 2014-06-10 13:36:00 +0200 |
| commit | 6188a7197aae39a21ef80d1b177f5be613dc9808 (patch) | |
| tree | 9c2c48f2e54f0d010f18649953feb24e08a4b3e4 | |
| parent | 172bfad385f914a94ce22b4ba71ce23d8839aa16 (diff) | |
fdo#76324: Make pasting a lot of cell notes faster by disabling broadcasting.
Change-Id: If76e80af8dcecf70e4ea624a7f538023c48a5108
(cherry picked from commit e7a3aacff7d28577dee371ed5b27317522db7b3b)
| -rw-r--r-- | sc/source/core/data/column2.cxx | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sc/source/core/data/column2.cxx b/sc/source/core/data/column2.cxx index 763e6584e494..f72c99ee607a 100644 --- a/sc/source/core/data/column2.cxx +++ b/sc/source/core/data/column2.cxx @@ -22,6 +22,7 @@ #include "formulacell.hxx" #include "document.hxx" #include "docpool.hxx" +#include "drwlayer.hxx" #include "attarray.hxx" #include "patattr.hxx" #include "cellform.hxx" @@ -1697,8 +1698,19 @@ public: void ScColumn::CopyCellNotesToDocument( SCROW nRow1, SCROW nRow2, ScColumn& rDestCol, bool bCloneCaption, SCROW nRowOffsetDest ) const { + ScDrawLayer *pDrawLayer = rDestCol.GetDoc().GetDrawLayer(); + bool bWasLocked; + if (pDrawLayer) + { + // Avoid O(n^2) by temporary locking SdrModel which disables broadcasting. + // Each cell note adds undo listener, and all of them would be woken up in ScPostIt::CreateCaption. + bWasLocked = pDrawLayer->isLocked(); + pDrawLayer->setLock(true); + } CopyCellNotesHandler aFunc(*this, rDestCol, nRowOffsetDest, bCloneCaption); sc::ParseNote(maCellNotes.begin(), maCellNotes, nRow1, nRow2, aFunc); + if (pDrawLayer) + pDrawLayer->setLock(bWasLocked); } void ScColumn::DuplicateNotes(SCROW nStartRow, size_t nDataSize, ScColumn& rDestCol, sc::ColumnBlockPosition& maDestBlockPos, |