main.cpp

一个多进程通信的演示

#include <QApplication>
#include <QFont>
#include <QGridLayout>
#include <QPushButton>
#include "field.h"

extern "C"{
#include "connect.h"
};

extern "C"{

int initConnect();

};


//! [1]
class MyWidget : public QWidget
{
public:
    MyWidget(QWidget *parent = 0);

private:
	Field* m_pField;
};
//! [1]

MyWidget::MyWidget(QWidget *parent)
    : QWidget(parent)
{
	Field *field = new Field( this );	

	QGridLayout *gridLayout = new QGridLayout;
	gridLayout->addWidget( field, 0, 0 );	
	setLayout(gridLayout);
	m_pField = field;
}


int QTAppInit( int argc, char** argv )
{
	QApplication app(argc, argv);
	MyWidget widget;
	widget.setGeometry(450, 100, 400, 400);
	widget.show();	
	return app.exec();
}

int main(int argc, char *argv[])
{
	if( initConnect() == 0 )
		printf("init error!" );
	printf( "init success !");
	return QTAppInit( argc, argv );
}