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author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2019-10-24 01:00:14 +0200 |
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committer | Edward Welbourne <edward.welbourne@qt.io> | 2019-10-24 10:23:44 +0200 |
commit | b327807c5ed6f151bfb22c2fe204ed289a3b6254 (patch) | |
tree | 880a0e7664e1270f4f51ccf79a3cf2ddbcd7d810 /src/widgets/graphicsview/qgraphicsscene_p.h | |
parent | aa4b0f5cb7e84046530fbc26581f777506fea658 (diff) | |
parent | b61c6164c100defc519b178d73858df59cffc48d (diff) |
Merge remote-tracking branch 'origin/5.13' into 5.14
Conflicts:
src/corelib/io/qstandardpaths_unix.cpp
src/corelib/tools/qsharedpointer_impl.h
tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
Change-Id: Iae95c5778dc091058f16f6db76f04a0178a9e809
Diffstat (limited to 'src/widgets/graphicsview/qgraphicsscene_p.h')
-rw-r--r-- | src/widgets/graphicsview/qgraphicsscene_p.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/widgets/graphicsview/qgraphicsscene_p.h b/src/widgets/graphicsview/qgraphicsscene_p.h index 7934359cee..9ecfca8ebf 100644 --- a/src/widgets/graphicsview/qgraphicsscene_p.h +++ b/src/widgets/graphicsview/qgraphicsscene_p.h @@ -69,6 +69,9 @@ #include <QtWidgets/qstyle.h> #include <QtWidgets/qstyleoption.h> +#include <set> +#include <tuple> + QT_REQUIRE_CONFIG(graphicsview); QT_BEGIN_NAMESPACE @@ -122,7 +125,19 @@ public: QRectF growingItemsBoundingRect; void _q_emitUpdated(); - QList<QRectF> updatedRects; + + struct UpdatedRectsCmp + { + bool operator() (const QRectF &a, const QRectF &b) const noexcept + { + return std::make_tuple(a.y(), a.x(), a.height(), a.width()) + < std::make_tuple(b.y(), b.x(), b.height(), b.width()); + } + }; + + // std::set was used here instead of std::unordered_set due to requiring only a comparator and + // showing equivalent performance in empirical measurements within the ranges of interest... + std::set<QRectF, UpdatedRectsCmp> updatedRects; QPainterPath selectionArea; int selectionChanging; |