#include <QtWidgets>
#include <QtGui>
#include <QtTest>

class TWindow : public QMainWindow
{
public:
	TWindow() : m_count(0) {}

	void	mousePressEvent(QMouseEvent*)
	{
		m_count++;
		QTest::qSleep(1000);
	}
	void	mouseMoveEvent(QMouseEvent* ev)
	{
		if (m_count)
		{
			Q_ASSERT(ev->buttons() == Qt::NoButton);
		}
	}
	int	m_count;
};

int main(int argc, char** argv)
{
	QApplication app(argc, argv);

	TWindow* w = new TWindow;
	w->show();

	return app.exec();
}