标签:鼠标 ace qwidget enter efi 进入 push oid event
mybutton.h
#ifndef MYBUTTON_H
#define MYBUTTON_H
#include<QPushButton>
#include<QEvent>
class MyButton :public QPushButton
{
Q_OBJECT;
public:
MyButton(QWidget *parent = 0);
~MyButton();
public:
void enterEvent(QEvent *e); //鼠标进入事件
void leaveEvent(QEvent *e);//鼠标离开事件
};
#endif // MYBUTTON_H
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mylabel.h
#ifndef MYLABEL_H
#define MYLABEL_H
#include<QLabel>
#include<QEvent>
class MyLabel :public QLabel
{
Q_OBJECT;
public:
MyLabel(QWidget *parent = 0);
~MyLabel();
public:
void enterEvent(QEvent *e);//鼠标进入事件
void leaveEvent(QEvent *e);//鼠标离开事件
};
#endif // MYLABEL_H
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mainwindow.h
#ifndef MAINWINDOW_H
#define MAINWINDOW_H
#include "mybutton.h"
#include "mylabel.h"
#include <QMainWindow>
namespace Ui {
class MainWindow;
}
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
explicit MainWindow(QWidget *parent = 0);
~MainWindow();
MyButton *button1, *button2;
MyLabel *myLabel;
private:
Ui::MainWindow *ui;
};
#endif // MAINWINDOW_H
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标签:鼠标 ace qwidget enter efi 进入 push oid event
原文地址:https://www.cnblogs.com/hyhy904/p/11277942.html