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#include "UBIdleTimer.h"
#include <QApplication>
#include <QInputEvent>
#include <QTimer>
#include <QWidget>
#include "UBApplication.h"
#include "UBApplicationController.h"
#include "board/UBBoardController.h"
#include "board/UBBoardView.h"
UBIdleTimer::UBIdleTimer(QObject *parent)
: QObject(parent)
, mCursorIsHidden(false)
{
startTimer(100);
}
UBIdleTimer::~UBIdleTimer()
{
// NOOP
}
bool UBIdleTimer::eventFilter(QObject *obj, QEvent *event)
{
// if the event is an input event (mouse / tablet / keyboard)
if (dynamic_cast<QInputEvent*>(event))
{
mLastInputEventTime = QDateTime::currentDateTime();
if (mCursorIsHidden)
{
QApplication::restoreOverrideCursor();
mCursorIsHidden = false;
}
}
return QObject::eventFilter(obj, event);
}
void UBIdleTimer::timerEvent(QTimerEvent *event)
{
Q_UNUSED(event);
bool hasWaitCuror = (UBApplication::overrideCursor() &&
(UBApplication::overrideCursor()->shape() == Qt::WaitCursor));
if (!mCursorIsHidden
&& (mLastInputEventTime.secsTo(QDateTime::currentDateTime()) >= 2)
&& UBApplication::boardController
&& UBApplication::boardController->controlView()
&& UBApplication::boardController->controlView()->hasFocus()
&& !hasWaitCuror)
{
QApplication::setOverrideCursor(QCursor(Qt::BlankCursor));
mCursorIsHidden = true;
}
}