openglwidget.h

#ifndef OPENGLWIDGET_H
#define OPENGLWIDGET_H

#include <QWidget>
#include <QOpenGLWidget>
#include <QOpenGLFunctions>
#include <QPushButton>

#include "usplatform.h"
#include "usnetwork.h"
#include "uslogger.h"

using namespace qtng;

class OpenGLWidget : public QOpenGLWidget, protected QOpenGLFunctions
{
public:
    explicit OpenGLWidget(QWidget *parent = 0) : screenW(640), screenH(480)
    {
        QPushButton *btn = new QPushButton();

        btn->setGeometry(200, 200, 200, 100);

        btn->setText(QStringLiteral("骚猫！"));
        btn->setFlat(true);
        btn->setAutoFillBackground(true);
        QPalette palette = btn->palette();
        palette.setColor(QPalette::Button,QColor(166,166,166,166));
        btn->setPalette(palette);

        btn->setParent(this);

#ifdef US_NETWORK_NG
        connect(btn, &QPushButton::clicked,
                [btn]()
        {
            QString remoteHost = QStringLiteral("127.0.0.1");

            Socket s(Socket::IPv4Protocol, Socket::TcpSocket);
            bool ok = s.connect(remoteHost, US_PORT);

            QString msg;\

            msg.append("connecting to ").append(remoteHost).append(US_PORT).append("\n");

            USLOG_QS(msg);
        });
#endif

    }

    void setScreenW(qint32 w)
    {
        screenW = w;
    }

    void setScreenH(qint32 h)
    {
        screenW = h;
    }

    qint32 getScreenW(void)
    {
        return screenW;
    }

    qint32 getScreenH(void)
    {
        return screenH;
    }

protected:
    void initializeGL();
    void paintGL();
    void resizeGL(int w, int h);

private:
    qint32 screenW;
    qint32 screenH;
};

#endif // OPENGLWIDGET_H