diff options
| author | Alexander Volkov <a.volkov@rusbitech.ru> | 2016-12-20 21:37:37 +0300 |
|---|---|---|
| committer | Alexander Volkov <a.volkov@rusbitech.ru> | 2016-12-22 14:54:55 +0000 |
| commit | fb7bfbf18d91d0bd0f1c88ee6043e3dfa7ae9b9e (patch) | |
| tree | 4afb53415fdd372095f3e9abcb7e9f332d01be40 /examples/widgets/desktop | |
| parent | 63e7ff97e960987080e6bda668ba960650dca87f (diff) | |
examples: Use QOverload to select overloaded signals and slots
We can use QOverload since Qt 5.7 (it depends on Q_COMPILER_VARIADIC_TEMPLATES
which is required since Qt 5.7).
Use it in the examples to show the best practice.
qOverload currently can't be used because it requires c++14.
Change-Id: I94a3c0db9d551fe169fa3d19c07ec0b329d5946c
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Diffstat (limited to 'examples/widgets/desktop')
| -rw-r--r-- | examples/widgets/desktop/screenshot/screenshot.cpp | 3 | ||||
| -rw-r--r-- | examples/widgets/desktop/systray/window.cpp | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/examples/widgets/desktop/screenshot/screenshot.cpp b/examples/widgets/desktop/screenshot/screenshot.cpp index 6438eb27cc..80f26ae282 100644 --- a/examples/widgets/desktop/screenshot/screenshot.cpp +++ b/examples/widgets/desktop/screenshot/screenshot.cpp @@ -70,8 +70,7 @@ Screenshot::Screenshot() delaySpinBox->setSuffix(tr(" s")); delaySpinBox->setMaximum(60); - typedef void (QSpinBox::*QSpinBoxIntSignal)(int); - connect(delaySpinBox, static_cast<QSpinBoxIntSignal>(&QSpinBox::valueChanged), + connect(delaySpinBox, QOverload<int>::of(&QSpinBox::valueChanged), this, &Screenshot::updateCheckBox); hideThisWindowCheckBox = new QCheckBox(tr("Hide This Window"), optionsGroupBox); diff --git a/examples/widgets/desktop/systray/window.cpp b/examples/widgets/desktop/systray/window.cpp index 518f03d4b5..5e98996ff3 100644 --- a/examples/widgets/desktop/systray/window.cpp +++ b/examples/widgets/desktop/systray/window.cpp @@ -80,8 +80,7 @@ Window::Window() connect(showMessageButton, &QAbstractButton::clicked, this, &Window::showMessage); connect(showIconCheckBox, &QAbstractButton::toggled, trayIcon, &QSystemTrayIcon::setVisible); - typedef void (QComboBox::*QComboIntSignal)(int); - connect(iconComboBox, static_cast<QComboIntSignal>(&QComboBox::currentIndexChanged), + connect(iconComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &Window::setIcon); connect(trayIcon, &QSystemTrayIcon::messageClicked, this, &Window::messageClicked); connect(trayIcon, &QSystemTrayIcon::activated, this, &Window::iconActivated); |