#include <QTimer> #include <QCursor> #include <QGuiApplication> #include "GxtWaitCursor.h" //======================================================================================= GxtWaitCursor::GxtWaitCursor(QObject *parent) : QObject(parent) { beginWait(); } //======================================================================================= GxtWaitCursor::GxtWaitCursor(int msec, QObject *parent) : QObject(parent) { beginWait(msec); } //======================================================================================= GxtWaitCursor::~GxtWaitCursor() { endWait(); } //======================================================================================= void GxtWaitCursor::beginWait(int msec) { m_cursorHasRestored = false; QGuiApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); if (msec > 0) { QTimer::singleShot(msec, [this] { if (!m_cursorHasRestored) { QGuiApplication::restoreOverrideCursor(); m_cursorHasRestored = true; } }); } } //======================================================================================= void GxtWaitCursor::endWait() { if (!m_cursorHasRestored) { QGuiApplication::restoreOverrideCursor(); m_cursorHasRestored = true; } }