Qt6将enterEvent的参数QEvent改成了QEnterEvent也不打个招呼。这种改变编译也不会提示的。 #if(QT_VERSION >= QT_VERSION_CHECK(6,0,0))voidenterEvent(QEnterEvent *);#elsevoidenterEvent(QEvent *);#endif//后面经过JasonWong大佬的指点,从父类重新实现的virtual修饰的函数,建议都加上override关键字。//...
QApplication::sendEvent(widget,&wheelEvent); //鼠标滚轮直接修改值 QWheelEvent*whellEvent=(QWheelEvent*)event; //滚动的角度,*8就是鼠标滚动的距离 #if (QT_VERSION < QT_VERSION_CHECK(6,0,0)) intdegrees=whellEvent->delta()/8; #else intdegrees=whellEvent->angleDelta().x()/8; #endif //...
QApplication::sendEvent(widget, &wheelEvent);//鼠标滚轮直接修改值QWheelEvent *whellEvent = (QWheelEvent *)event;//滚动的角度,*8就是鼠标滚动的距离#if (QT_VERSION < QT_VERSION_CHECK(6,0,0))int degrees = whellEvent->delta() / 8;#elseint degrees = whellEvent->angleDelta().x() / 8;...
//修改内容8: // float sizeModifier = (event->delta() < 0 ? -1.0f : 1.0f); float sizeModifier = (event->angleDelta().y() < 0 ? -1.0f : 1.0f); //修改内容9: // return QStringLiteral( "Created %1" ).arg( QDateTime::currentDateTime().toString( Qt::SystemLocaleShortDate )...
QWheelEvent *whellEvent = (QWheelEvent *)event; //滚动的角度,*8就是鼠标滚动的距离 #if (QT_VERSION < QT_VERSION_CHECK(6,0,0)) intdegrees = whellEvent->delta() /8; #else intdegrees = whellEvent->angleDelta().x() /8; #endif ...
QWheelEvent的 delta() 改成 angleDelta().y(),pos() 改成 position() 。 svg模块拆分出来了svgwidgets,如果用到了该模块则需要在pro增加 QT = svgwidgets 。 qlayout中的 margin() 函数换成 contentsMargins().left(),查看源码得知以前的 margin() 返回的就是 contentsMargins().left(),在四个数值一样...
{if(pEvent->button() ==Qt::LeftButton) { leftButtonPressed=false;this->setCursor(Qt::ArrowCursor); } __super::mouseReleaseEvent(pEvent); }voidChartView::wheelEvent(QWheelEvent *pEvent) { qreal rVal;if(pEvent->angleDelta().y() >0) ...
round(totalDelta), Qt.Vertical, self.qEventParam[2], Qt.NoModifier) # self.qEventParam[2], Qt.LeftButton, Qt.NoModifier, Qt.ScrollBegin, False ) QApplication.sendEvent(self.verticalScrollBar(), e) else: # 构造滚轮事件 e = QWheelEvent(self.qEventParam[0], self.qEventParam[1], QPoint...
QApplication::sendEvent(widget, &wheelEvent); //鼠标滚轮直接修改值 QWheelEvent *whellEvent = (QWheelEvent *)event; //滚动的角度,*8就是鼠标滚动的距离 #if (QT_VERSION < QT_VERSION_CHECK(6,0,0)) int degrees = whellEvent->delta() / 8; ...
voidImageBox::mouseMoveEvent(QMouseEvent *event) {if(m_leftClick) { m_endPos = event->pos() - m_startPos;//当前位置-起始位置=差值m_point = m_point + m_endPos / m_scale ;//左上角的距离变化m_startPos = event->pos();