diff options
Diffstat (limited to 'tests/manual/wasm/eventloop/dialog_exec/main.cpp')
-rw-r--r-- | tests/manual/wasm/eventloop/dialog_exec/main.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tests/manual/wasm/eventloop/dialog_exec/main.cpp b/tests/manual/wasm/eventloop/dialog_exec/main.cpp new file mode 100644 index 0000000000..f5b072fc0b --- /dev/null +++ b/tests/manual/wasm/eventloop/dialog_exec/main.cpp @@ -0,0 +1,48 @@ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only +#include <QtGui> +#include <QtWidgets> + +// This example show how calling QDialog::exec() shows the dialog, +// but does not return. + +class ClickWindow: public QRasterWindow +{ +public: + ClickWindow() { + qDebug() << "ClickWindow constructor"; + } + + ~ClickWindow() { + qDebug() << "ClickWindow destructor"; + } + + void paintEvent(QPaintEvent *ev) override { + QPainter p(this); + p.fillRect(ev->rect(), QColorConstants::Svg::deepskyblue); + p.drawText(50, 100, "Application has started. See the developer tools console for debug output"); + } + + void mousePressEvent(QMouseEvent *) override { + qDebug() << "mousePressEvent(): calling QMessageBox::exec()"; + + QMessageBox messageBox; + messageBox.setText("Hello! This is a message box."); + connect(&messageBox, &QMessageBox::buttonClicked, [](QAbstractButton *button) { + qDebug() << "Button Clicked" << button; + }); + messageBox.exec(); // <-- does not return + + qDebug() << "mousePressEvent(): done"; // <--- will not be printed + } +}; + +int main(int argc, char **argv) +{ + QApplication app(argc, argv); + + ClickWindow window; + window.show(); + + return app.exec(); +} |