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/richtext | |
| 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/richtext')
| -rw-r--r-- | examples/widgets/richtext/textedit/textedit.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/examples/widgets/richtext/textedit/textedit.cpp b/examples/widgets/richtext/textedit/textedit.cpp index dec0b0bd35..140ae478ff 100644 --- a/examples/widgets/richtext/textedit/textedit.cpp +++ b/examples/widgets/richtext/textedit/textedit.cpp @@ -342,13 +342,11 @@ void TextEdit::setupTextActions() comboStyle->addItem("Ordered List (Roman lower)"); comboStyle->addItem("Ordered List (Roman upper)"); - typedef void (QComboBox::*QComboIntSignal)(int); - connect(comboStyle, static_cast<QComboIntSignal>(&QComboBox::activated), this, &TextEdit::textStyle); + connect(comboStyle, QOverload<int>::of(&QComboBox::activated), this, &TextEdit::textStyle); - typedef void (QComboBox::*QComboStringSignal)(const QString &); comboFont = new QFontComboBox(tb); tb->addWidget(comboFont); - connect(comboFont, static_cast<QComboStringSignal>(&QComboBox::activated), this, &TextEdit::textFamily); + connect(comboFont, QOverload<const QString &>::of(&QComboBox::activated), this, &TextEdit::textFamily); comboSize = new QComboBox(tb); comboSize->setObjectName("comboSize"); @@ -360,7 +358,7 @@ void TextEdit::setupTextActions() comboSize->addItem(QString::number(size)); comboSize->setCurrentIndex(standardSizes.indexOf(QApplication::font().pointSize())); - connect(comboSize, static_cast<QComboStringSignal>(&QComboBox::activated), this, &TextEdit::textSize); + connect(comboSize, QOverload<const QString &>::of(&QComboBox::activated), this, &TextEdit::textSize); } bool TextEdit::load(const QString &f) |