qt5base-lts/examples/opengl/hellogl2/mainwindow.cpp
Benjamin Summerton 2a526b12ce Updated Hello GL2 Example to new Signal/Slot syntax
The Hello GL2 Example was using the older Signal/Slot syntax that made
use of the macros `SIGNAL()` and `SLOT()`.  I changed it to the newer
one.

Change-Id: I8e55015383847a04b07f751fe9fc94b81956a896
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
2015-06-29 11:30:01 +00:00

67 lines
2.6 KiB
C++

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#include "mainwindow.h"
#include "window.h"
#include <QMenuBar>
#include <QMenu>
#include <QMessageBox>
MainWindow::MainWindow()
{
QMenuBar *menuBar = new QMenuBar;
QMenu *menuWindow = menuBar->addMenu(tr("&Window"));
QAction *addNew = new QAction(menuWindow);
addNew->setText(tr("Add new"));
menuWindow->addAction(addNew);
connect(addNew, &QAction::triggered, this, &MainWindow::onAddNew);
setMenuBar(menuBar);
onAddNew();
}
void MainWindow::onAddNew()
{
if (!centralWidget())
setCentralWidget(new Window(this));
else
QMessageBox::information(0, tr("Cannot add new window"), tr("Already occupied. Undock first."));
}