本文整理汇总了C++中QScreen::transformBetween方法的典型用法代码示例。如果您正苦于以下问题:C++ QScreen::transformBetween方法的具体用法?C++ QScreen::transformBetween怎么用?C++ QScreen::transformBetween使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QScreen
的用法示例。
在下文中一共展示了QScreen::transformBetween方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: eventFilter
bool ReticleHandler::eventFilter(QObject *, QEvent *event)
{
static bool show = true;
switch (event->type()) {
case QEvent::TouchBegin:
show = true;
break;
case QEvent::TouchUpdate:
show = false;
break;
case QEvent::TouchCancel:
show = false;
break;
case QEvent::TouchEnd:
{
if (show) {
QTouchEvent *touchEvent = static_cast<QTouchEvent *>(event);
const QTouchEvent::TouchPoint &touchPoint = touchEvent->touchPoints().first();
QPointF fpoint = touchPoint.pos();
int x = static_cast<int>(fpoint.x());
int y = static_cast<int>(fpoint.y());
QScreen *primaryScreen = QGuiApplication::primaryScreen();
QTransform lOrientationTranform = primaryScreen->transformBetween(primaryScreen->orientation(), primaryScreen->primaryOrientation(), primaryScreen->geometry()).inverted();
emit reticleEvent(lOrientationTranform.map(QPoint(x,y)));
};
show = false;
}
break;
}
return false;
}