diff options
Diffstat (limited to 'src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp')
-rw-r--r-- | src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp b/src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp index 1d1f2b147c..235d8b27db 100644 --- a/src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp +++ b/src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp @@ -11,7 +11,7 @@ ButtonWidget::ButtonWidget(const QStringList &texts, QWidget *parent) { signalMapper = new QSignalMapper(this); - QGridLayout *gridLayout = new QGridLayout; + QGridLayout *gridLayout = new QGridLayout(this); for (int i = 0; i < texts.size(); ++i) { QPushButton *button = new QPushButton(texts[i]); connect(button, &QPushButton::clicked, signalMapper, &QSignalMapper::map); @@ -23,8 +23,6 @@ ButtonWidget::ButtonWidget(const QStringList &texts, QWidget *parent) connect(signalMapper, &QSignalMapper::mappedString, //! [1] //! [2] this, &ButtonWidget::clicked); - - setLayout(gridLayout); } //! [2] @@ -32,13 +30,12 @@ ButtonWidget::ButtonWidget(const QStringList &texts, QWidget *parent) ButtonWidget::ButtonWidget(const QStringList &texts, QWidget *parent) : QWidget(parent) { - QGridLayout *gridLayout = new QGridLayout; + QGridLayout *gridLayout = new QGridLayout(this); for (int i = 0; i < texts.size(); ++i) { QString text = texts[i]; QPushButton *button = new QPushButton(text); connect(button, &QPushButton::clicked, [this, text] { clicked(text); }); gridLayout->addWidget(button, i / 3, i % 3); } - setLayout(gridLayout); } //! [3] |