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authorAlexander Volkov <a.volkov@rusbitech.ru>2016-12-20 21:37:37 +0300
committerAlexander Volkov <a.volkov@rusbitech.ru>2016-12-22 14:54:55 +0000
commitfb7bfbf18d91d0bd0f1c88ee6043e3dfa7ae9b9e (patch)
tree4afb53415fdd372095f3e9abcb7e9f332d01be40 /examples/widgets/itemviews
parent63e7ff97e960987080e6bda668ba960650dca87f (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/itemviews')
-rw-r--r--examples/widgets/itemviews/basicsortfiltermodel/window.cpp6
-rw-r--r--examples/widgets/itemviews/pixelator/mainwindow.cpp5
2 files changed, 4 insertions, 7 deletions
diff --git a/examples/widgets/itemviews/basicsortfiltermodel/window.cpp b/examples/widgets/itemviews/basicsortfiltermodel/window.cpp
index a8a8875f6b..b45ee47ee2 100644
--- a/examples/widgets/itemviews/basicsortfiltermodel/window.cpp
+++ b/examples/widgets/itemviews/basicsortfiltermodel/window.cpp
@@ -89,11 +89,9 @@ Window::Window()
connect(filterPatternLineEdit, &QLineEdit::textChanged,
this, &Window::filterRegExpChanged);
-
- typedef void (QComboBox::*QComboIntSignal)(int);
- connect(filterSyntaxComboBox, static_cast<QComboIntSignal>(&QComboBox::currentIndexChanged),
+ connect(filterSyntaxComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged),
this, &Window::filterRegExpChanged);
- connect(filterColumnComboBox, static_cast<QComboIntSignal>(&QComboBox::currentIndexChanged),
+ connect(filterColumnComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged),
this, &Window::filterColumnChanged);
connect(filterCaseSensitivityCheckBox, &QAbstractButton::toggled,
this, &Window::filterRegExpChanged);
diff --git a/examples/widgets/itemviews/pixelator/mainwindow.cpp b/examples/widgets/itemviews/pixelator/mainwindow.cpp
index a5a704a864..2a5b572344 100644
--- a/examples/widgets/itemviews/pixelator/mainwindow.cpp
+++ b/examples/widgets/itemviews/pixelator/mainwindow.cpp
@@ -113,10 +113,9 @@ MainWindow::MainWindow()
connect(quitAction, &QAction::triggered, qApp, &QCoreApplication::quit);
connect(aboutAction, &QAction::triggered, this, &MainWindow::showAboutBox);
//! [4]
- typedef void (QSpinBox::*QSpinBoxIntSignal)(int);
- connect(pixelSizeSpinBox, static_cast<QSpinBoxIntSignal>(&QSpinBox::valueChanged),
+ connect(pixelSizeSpinBox, QOverload<int>::of(&QSpinBox::valueChanged),
delegate, &PixelDelegate::setPixelSize);
- connect(pixelSizeSpinBox, static_cast<QSpinBoxIntSignal>(&QSpinBox::valueChanged),
+ connect(pixelSizeSpinBox, QOverload<int>::of(&QSpinBox::valueChanged),
this, &MainWindow::updateView);
//! [4]