标签：als public vat null patch xpl 全局 gen clu
mainwindow.h
#ifndef MAINWINDOW_H #define MAINWINDOW_H #include <QMainWindow> #include <QAbstractNativeEventFilter> namespace Ui { class MainWindow; } class MainWindow : public QMainWindow,public QAbstractNativeEventFilter { Q_OBJECT public: explicit MainWindow(QWidget *parent = nullptr); ~MainWindow(); bool nativeEventFilter(const QByteArray & eventType, void * message, long * result); private: Ui::MainWindow *ui; }; #endif // MAINWINDOW_H
mainwindow.cpp
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QDebug>
#include <windows.h>
#pragma comment(lib, "user32.lib")
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
}
MainWindow::~MainWindow()
{
delete ui;
}
bool MainWindow::nativeEventFilter(const QByteArray & eventType, void * message, long * result)
{
if (eventType == "windows_generic_MSG" || eventType == "windows_dispatcher_MSG")
{
MSG * pMsg = reinterpret_cast<MSG *>(message);
if (pMsg->message == WM_NCMOUSEMOVE)
{
//获取到系统鼠标移动，可以做像qq一样的忙碌检测
qDebug() << "nativeEventFilter:"<<pMsg->pt.x;
}
}
return false;
}
main.cpp
#include "mainwindow.h"
#include <QApplication>
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
MainWindow w;
w.show();
a.installNativeEventFilter(&w);
return a.exec();
}
标签：als public vat null patch xpl 全局 gen clu
原文地址：https://www.cnblogs.com/xiang--liu/p/12034608.html
