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authorFriedemann Kleint <Friedemann.Kleint@qt.io>2018-04-27 15:29:08 +0200
committerFriedemann Kleint <Friedemann.Kleint@qt.io>2018-05-02 13:05:55 +0000
commit3e4b7223f102c40372bd11c50ecc684597f4bf32 (patch)
treeeaa5625922f2b6d775b5840c24e5c346109f40a9 /examples/widgets/mainwindows/mainwindow/mainwindow.cpp
parent01c12a5c1a7524b76f68f28f65e8195799a4841a (diff)
Examples: Fix unused variable warnings by Clang
mainwindow.cpp(59,11): warning: unused variable 'ROWS' [-Wunused-const-variable] const int ROWS = 2; mainwindow.cpp(60,11): warning: unused variable 'COLUMNS' [-Wunused-const-variable] const int COLUMNS = 3; mainwindow.cpp(76,19): warning: unused variable 'message' [-Wunused-const-variable] Task-number: QTBUG-60635 Change-Id: I97c31462ffa826da9baa32c33c0ff0140bf46dfc Reviewed-by: MÃ¥rten Nordheim <marten.nordheim@qt.io> Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Diffstat (limited to 'examples/widgets/mainwindows/mainwindow/mainwindow.cpp')
-rw-r--r--examples/widgets/mainwindows/mainwindow/mainwindow.cpp12
1 files changed, 12 insertions, 0 deletions
diff --git a/examples/widgets/mainwindows/mainwindow/mainwindow.cpp b/examples/widgets/mainwindows/mainwindow/mainwindow.cpp
index b2c5ccc473..fe31207326 100644
--- a/examples/widgets/mainwindows/mainwindow/mainwindow.cpp
+++ b/examples/widgets/mainwindows/mainwindow/mainwindow.cpp
@@ -187,6 +187,13 @@ void MainWindow::setupMenuBar()
#endif
dockWidgetMenu = menuBar()->addMenu(tr("&Dock Widgets"));
+
+ QMenu *aboutMenu = menuBar()->addMenu(tr("About"));
+ QAction *aboutAct = aboutMenu->addAction(tr("&About"), this, &MainWindow::about);
+ aboutAct->setStatusTip(tr("Show the application's About box"));
+
+ QAction *aboutQtAct = aboutMenu->addAction(tr("About &Qt"), qApp, &QApplication::aboutQt);
+ aboutQtAct->setStatusTip(tr("Show the Qt library's About box"));
}
void MainWindow::setDockOptions()
@@ -476,3 +483,8 @@ void MainWindow::destroyDockWidget(QAction *action)
if (destroyDockWidgetMenu->isEmpty())
destroyDockWidgetMenu->setEnabled(false);
}
+
+void MainWindow::about()
+{
+ QMessageBox::about(this, tr("About MainWindows"), message);
+}