diff options
author | Albert Astals Cid <albert.astals@canonical.com> | 2015-09-10 17:34:56 +0200 |
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committer | Albert Astals Cid <albert.astals@canonical.com> | 2015-09-23 15:59:39 +0000 |
commit | 0396c7a7d89b0813b997076a52c3f29fb3a0e919 (patch) | |
tree | c9f6480700517425915b152b3fced2477b5f7648 /src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp | |
parent | 867fc30c7c9be51b4b3813d2cc558b5a9df0256d (diff) |
Doc: Mention that calling parent class event() is important
If you don't deleteLater and more won't work
Change-Id: I47cbb24f8e22a7f269a0297410e4163878819f82
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp')
-rw-r--r-- | src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp b/src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp index 8ff44c9dca..8846437b7c 100644 --- a/src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp +++ b/src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp @@ -486,6 +486,33 @@ QObject::connect(socket, &QTcpSocket::connected, this, [=] () { }, Qt::AutoConnection); //! [51] +//! [52] +class MyClass : public QWidget +{ + Q_OBJECT + +public: + MyClass(QWidget *parent = 0); + ~MyClass(); + + bool event(QEvent* ev) + { + if (ev->type() == QEvent::PolishRequest) { + // overwrite handling of PolishRequest if any + doThings(); + return true; + } else if (ev->type() == QEvent::Show) { + // complement handling of Show if any + doThings2(); + QWidget::event(ev); + return true; + } + // Make sure the rest of events are handled + return QWidget::event(ev); + } +}; +//! [52] + //! [meta data] //: This is a comment for the translator. //= qtn_foo_bar |