virtual void mouseMoveEvent(QMouseEvent *event); virtual void wheelEvent(QWheelEvent *event); //下面这几个也算鼠标事件的,因为鼠标进入,离开,会触发 virtual void focusInEvent(QFocusEvent *event); virtual void focusOutEvent(QFocusEvent *event); virtual void enterEvent(QEvent *event); virtual void ...
(QMouseEvent * event) override; 18 virtual void leaveEvent(QEvent * event) override; 19 virtual void mousePressEvent(QMouseEvent * event) override; 20 21 private: 22 int currHovered; 23 void disableMouseOver(); 24 25 private: 26 QStandardItemModel * m_pSourceModel; 27 }; 28 29 struct...
void hoverEnter(QHoverEvent *event); void hoverLeave(QHoverEvent *event); void hoverMove(QHoverEvent *event); bool event(QEvent *event); Next step, you should manually catchQEvent::HoverEnter,QEvent::HoverLeaveandQEvent::HoverMoveevents in the event function and return the rest: switch ...
4、void grabKeyboardEvent(QEvent *event) 处理QEvent::GrabKeyboard (图形项获取键盘抓取)事件。 5、void grabMouseEvent(QEvent *event) 处理QEvent::GrabMouse(图形项获取鼠标抓取)事件。 6、void hideEvent(QHideEvent *event) 隐藏事件。在事件上调用 QEvent::accept() 或 QEvent::ignore() 无效。 7、...
{// Whatever you want to do when mouse goes over targetPushButton}returntrue; }else{// pass the event on to the parent classreturnQWidget::eventFilter(obj, event); } } 步骤2/2:在目标窗口小部件安装eventFilter。 LoginWindow::LoginWindow() ...
1classIView2{3public:4virtualvoidSetMouseOver(int) =0;5};67classStockTableView :publicQTableView,publicIView8{9Q_OBJECT10public:11StockTableView(QStandardItemModel * model, QWidget * parent =0);1213public:14voidSetMouseOver(int);1516protected:17virtualvoidmouseMoveEvent(QMouseEvent *event)override;...
// 源代码文件:mywidget.h#include <QWidget>#include <QLabel>#include <QLineEdit>#include <QVBoxLayout>class MyWidget : public QWidget{Q_OBJECTpublic:MyWidget(QWidget *parent = nullptr);protected:void mousePressEvent(QMouseEvent *event) override;void dragEnterEvent(QDragEnterEvent *event) override...
wheelEvent(QMouseEvent *event); //鼠标滚轮事件 注意:在鼠标移动事件时,默认是是需要鼠标点击后,才会触发。可以设置为自动触发:setMouseTracking(true...:setCursor(Qt::ArrowCursor); 三判断鼠标是否在一个控件上 bool QWidget::underMouse() 如果在返回true,不在返回false 四鼠标的移入移出事件 Qt之鼠标样式特...
case QEvent::MouseMove: { // 设置鼠标样式为手型 QApplication::setOverrideCursor(Qt::PointingHandCursor); m_nType = 0; QToolTip::showText(pEvent->globalPos(), m_list.at(i)); break; } // 鼠标按下 case QEvent::MouseButtonPress:
onnect(tableWidget,SIGNAL(cellEntered(int,int)),this,SLOT(mycellEntered(int,int)));在槽函数中可以实现改变第几行第几列的颜色！用QTreeWidget也可以啊！QTableWidget就相当于QTreeWidget只有顶层，没有子节点而已！treeWidget->setStyleSheet( "QTreeView::item:hover{background-color:rgb(0,255,0...