Имитация нажатия левой кнопки мыши

void mousePressEvent(QMouseEvent *e);

SetCursorPos(10,10);
mouse_event(MOUSEEVENTF_LEFTDOWN,10,10,0,0);
mouse_event(MOUSEEVENTF_LEFTUP,10,10,0,0);

#include <QtGui/QApplication>
#include <QTextCodec>
#include "mainwindow.h"
 
int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    QTextCodec::setCodecForTr(QTextCodec::codecForName("utf8"));
    QTextCodec::setCodecForCStrings(QTextCodec::codecForName("utf-8"));
    MainWindow w;
    w.show();
 
    return a.exec();
}

#ifndef MAINWINDOW_H
#define MAINWINDOW_H
 
#include <QMainWindow>
 
namespace Ui {
    class MainWindow;
}
 
class MainWindow : public QMainWindow
{
    Q_OBJECT
 
public:
    explicit MainWindow(QWidget *parent = 0);
 
private:
    Ui::MainWindow *ui;
 
private slots:
};
 
#endif // MAINWINDOW_H

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <windows.h>
 
MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    SetCursorPos(10,10);
    mouse_event(MOUSEEVENTF_LEFTDOWN,10,10,0,0);
    mouse_event(MOUSEEVENTF_LEFTUP,10,10,0,0);
}

const QPoint P(100,100);
QMouseEvent* pe = new QMouseEvent(QEvent::MouseButtonPress,P,Qt::LeftButton,Qt::NoButton, Qt::NoModifier);

bool QCoreApplication::sendEvent ( QObject * receiver, QEvent * event ) [static]

int main(int argc, char** argv)
{
    QApplication app(argc, argv);
    QLineEdit txt("Hi");
 
    txt.show();
    txt.move(100,50);
 
    
    const QPoint p(280,60);
        
    QMouseEvent* pe = new QMouseEvent(QEvent::MouseButtonPress,p,Qt::LeftButton,Qt::NoButton, Qt::NoModifier);
    QApplication::sendEvent(&txt, pe);
 
    return app.exec();
}

int main(int argc, char** argv)
{
    QApplication app(argc, argv);
    QLineEdit txt("Hi");
 
    txt.show();
    txt.move(100,50); 
 
    QChar ch = 65;
 
    QKeyEvent* pe = new QKeyEvent(QEvent::KeyPress,41,Qt::NoModifier,ch);
    
    QApplication::sendEvent(&txt, pe);
 
    return app.exec();
}

QMouseEvent* pe = new QMouseEvent(QEvent::MouseButtonPress,p,Qt::LeftButton,Qt::NoButton, Qt::NoModifier);

int main(int argc, char** argv)
{
    QApplication app(argc, argv);
    QLineEdit txt("Hi");
 
    txt.show();
    txt.move(100,50);
 
    
    const QPoint p(10,10);
        
    QMouseEvent* pe = new QMouseEvent(QEvent::MouseButtonPress,p,Qt::LeftButton,Qt::NoButton, Qt::NoModifier);
    QApplication::sendEvent(&txt, pe);
 
    return app.exec();
}

QEvent::MouseButtonRelease

 
‘SetCursorPos’ was not declared in this scope
‘MOUSEEVENTF_LEFTDOWN’ was not declared in this scope
‘mouse_event’ was not declared in this scope
‘MOUSEEVENTF_LEFTUP’ was not declared in this scope