From 3d67793a9ec01f15e3dcf6b59e6e0df5f59bdfad Mon Sep 17 00:00:00 2001 From: Michael Winkelmann Date: Thu, 20 Jul 2017 16:39:01 +0200 Subject: Revamp SQL examples to C++11 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Changed signals and slots to new syntax, used nullptr and replaced foreach with new C++11 range based for loops. Also fixed a few minor flaws. Task-number: QTBUG-60633 Change-Id: Ice4030133971912f96752d9d84c638c70fd73e35 Reviewed-by: Jesus Fernandez Reviewed-by: André Hartmann Reviewed-by: Friedemann Kleint --- examples/sql/sqlbrowser/connectionwidget.cpp | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'examples/sql/sqlbrowser/connectionwidget.cpp') diff --git a/examples/sql/sqlbrowser/connectionwidget.cpp b/examples/sql/sqlbrowser/connectionwidget.cpp index 888579c9af3..658cfb77dc6 100644 --- a/examples/sql/sqlbrowser/connectionwidget.cpp +++ b/examples/sql/sqlbrowser/connectionwidget.cpp @@ -63,8 +63,8 @@ ConnectionWidget::ConnectionWidget(QWidget *parent) tree->header()->setSectionResizeMode(QHeaderView::Stretch); QAction *refreshAction = new QAction(tr("Refresh"), tree); metaDataAction = new QAction(tr("Show Schema"), tree); - connect(refreshAction, SIGNAL(triggered()), SLOT(refresh())); - connect(metaDataAction, SIGNAL(triggered()), SLOT(showMetaData())); + connect(refreshAction, &QAction::triggered, this, &ConnectionWidget::refresh); + connect(metaDataAction, &QAction::triggered, this, &ConnectionWidget::showMetaData); tree->addAction(refreshAction); tree->addAction(metaDataAction); tree->setContextMenuPolicy(Qt::ActionsContextMenu); @@ -146,7 +146,6 @@ void ConnectionWidget::setActive(QTreeWidgetItem *item) void ConnectionWidget::on_tree_itemActivated(QTreeWidgetItem *item, int /* column */) { - if (!item) return; -- cgit v1.2.3