diff options
Diffstat (limited to 'src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp')
-rw-r--r-- | src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp b/src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp index 1d1f2b147c..e2e97fa11c 100644 --- a/src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp +++ b/src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp @@ -11,10 +11,10 @@ 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); + connect(button, &QPushButton::clicked, signalMapper, qOverload<>(&QSignalMapper::map)); //! [0] //! [1] signalMapper->setMapping(button, texts[i]); gridLayout->addWidget(button, i / 3, i % 3); @@ -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] |