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authorQt Forward Merge Bot <qt_forward_merge_bot@qt-project.org>2020-01-28 01:00:39 +0100
committerLiang Qi <liang.qi@qt.io>2020-01-28 14:14:20 +0000
commit558fc903acc610769279da2737ad679aa9fd728d (patch)
treeebe36deb140e47ca32fea9b0753cde06f465a0fa /src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp
parent089d54f06ff327f5212cb08fdbcb540066357dd5 (diff)
parentbe8c257da9a264994243c120231965ff0008ef09 (diff)
Merge remote-tracking branch 'origin/5.15' into dev
Conflicts: src/corelib/io/qsettings.cpp src/corelib/kernel/qvariant.cpp src/corelib/serialization/qjsoncbor.cpp src/corelib/serialization/qjsonvalue.cpp src/corelib/tools/tools.pri src/gui/image/qimage.cpp src/gui/kernel/qguivariant.cpp src/widgets/kernel/qshortcut.cpp tests/auto/tools/moc/allmocs_baseline_in.json tests/auto/tools/moc/tst_moc.cpp src/opengl/qglframebufferobject.cpp Done-With: Edward Welbourne <edward.welbourne@qt.io> Done-With: Leander Beernaert <leander.beernaert@qt.io> Change-Id: Ie7f5fa646c607fe70c314bf7195f7578ded1d271
Diffstat (limited to 'src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp')
-rw-r--r--src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp b/src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp
index e91c41b305..84a156bb6d 100644
--- a/src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp
+++ b/src/corelib/doc/snippets/qsignalmapper/buttonwidget.cpp
@@ -48,11 +48,10 @@
**
****************************************************************************/
-#include <QtGui>
-#include <QtWidgets>
-
#include "buttonwidget.h"
+#include <QtWidgets>
+
//! [0]
ButtonWidget::ButtonWidget(const QStringList &texts, QWidget *parent)
: QWidget(parent)
@@ -62,15 +61,16 @@ ButtonWidget::ButtonWidget(const QStringList &texts, QWidget *parent)
QGridLayout *gridLayout = new QGridLayout;
for (int i = 0; i < texts.size(); ++i) {
QPushButton *button = new QPushButton(texts[i]);
- connect(button, SIGNAL(clicked()), signalMapper, SLOT(map()));
+ connect(button, &QPushButton::clicked,
+ signalMapper, &QSignalMapper::map);
//! [0] //! [1]
signalMapper->setMapping(button, texts[i]);
gridLayout->addWidget(button, i / 3, i % 3);
}
- connect(signalMapper, SIGNAL(mapped(QString)),
+ connect(signalMapper, QOverload<const QString &>::of(&QSignalMapper::mapped),
//! [1] //! [2]
- this, SIGNAL(clicked(QString)));
+ this, &ButtonWidget::clicked);
setLayout(gridLayout);
}
@@ -84,7 +84,7 @@ ButtonWidget::ButtonWidget(const QStringList &texts, QWidget *parent)
for (int i = 0; i < texts.size(); ++i) {
QString text = texts[i];
QPushButton *button = new QPushButton(text);
- connect(button, &QPushButton::clicked, [=] { clicked(text); });
+ connect(button, &QPushButton::clicked, [this, text] { clicked(text); });
gridLayout->addWidget(button, i / 3, i % 3);
}
setLayout(gridLayout);