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author | Marc Mutz <marc.mutz@kdab.com> | 2014-07-25 23:17:55 +0200 |
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committer | Marc Mutz <marc.mutz@kdab.com> | 2014-08-06 13:52:24 +0200 |
commit | de8a9dee5aa7c8db3b390c9a19f65c919d201c3c (patch) | |
tree | 7e141452814d2c38e932d571a63d2d0b0e5e6697 /src/gui/kernel/qpalette.h | |
parent | fa31f9761ac378807747a19589b7476546e4fae4 (diff) |
QPalette: add move constructor
As with many other implicitly shared classes, efficient move semantics
requires setting the d-pointer to nullptr, which then needs to be checked
for in the dtor and the copy assignment operator.
Change-Id: I654d181a1dfdd9a16e2f9fb96b57475cdd0b4561
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
Diffstat (limited to 'src/gui/kernel/qpalette.h')
-rw-r--r-- | src/gui/kernel/qpalette.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gui/kernel/qpalette.h b/src/gui/kernel/qpalette.h index 8d9754d388..8c344be1e6 100644 --- a/src/gui/kernel/qpalette.h +++ b/src/gui/kernel/qpalette.h @@ -70,6 +70,8 @@ public: ~QPalette(); QPalette &operator=(const QPalette &palette); #ifdef Q_COMPILER_RVALUE_REFS + QPalette(QPalette &&other) Q_DECL_NOTHROW + : d(other.d), data(other.data) { other.d = Q_NULLPTR; } inline QPalette &operator=(QPalette &&other) { for_faster_swapping_dont_use = other.for_faster_swapping_dont_use; |