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main3.cpp
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main3.cpp
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#include "mainwindow.h"
#include <QApplication>
#include <QGraphicsGridLayout>
#include <QWidget>
#include <QtGui>
#include <QTCore>
#include <QLabel>
#include <QLayout>
#include <QRect>
#include <QGraphicsView>
#include "mytimer.h"
#include <QGraphicsTextItem>
#include <QPainter>
MyTimer::MyTimer()
{
// create a timer
timer = new QTimer(this);
// setup signal and slot
connect(timer, SIGNAL(timeout()),
this, SLOT(MyTimerSlot()));
// msec
timer->start(1000);
}
QGraphicsRectItem *r1 = new QGraphicsRectItem(0,0,40,40);
QGraphicsRectItem *r2 = new QGraphicsRectItem(40,0,40,40);
QGraphicsRectItem *r3 = new QGraphicsRectItem(80,0,40,40);
QGraphicsRectItem *r4 = new QGraphicsRectItem(120,0,40,40);
QGraphicsRectItem *r5 = new QGraphicsRectItem(160,0,40,40);
QGraphicsRectItem *r6 = new QGraphicsRectItem(200,0,40,40);
QGraphicsRectItem *r7 = new QGraphicsRectItem(240,0,40,40);
QGraphicsRectItem *r8 = new QGraphicsRectItem(0,40,40,40);
QGraphicsRectItem *r9 = new QGraphicsRectItem(40,40,40,40);
QGraphicsRectItem *r10 = new QGraphicsRectItem(80,40,40,40);
QGraphicsRectItem *r11 = new QGraphicsRectItem(120,40,40,40);
QGraphicsRectItem *r12= new QGraphicsRectItem(160,40,40,40);
QGraphicsRectItem *r13 = new QGraphicsRectItem(200,40,40,40);
QGraphicsRectItem *r14 = new QGraphicsRectItem(240,40,40,40);
QGraphicsRectItem *r15 = new QGraphicsRectItem(0,80,40,40);
QGraphicsRectItem *r16 = new QGraphicsRectItem(40,80,40,40);
QGraphicsRectItem *r17 = new QGraphicsRectItem(80,80,40,40);
QGraphicsRectItem *r18 = new QGraphicsRectItem(120,80,40,40);
QGraphicsRectItem *r19 = new QGraphicsRectItem(160,80,40,40);
QGraphicsRectItem *r20 = new QGraphicsRectItem(200,80,40,40);
QGraphicsRectItem *r21 = new QGraphicsRectItem(240,80,40,40);
QGraphicsTextItem *q1 = new QGraphicsTextItem();
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
MainWindow w;
MyTimer timer;
QPainterPath painter;
QPainter paint;
QBrush brush(Qt::red);
QGraphicsScene scene;
scene.addItem(r1);
scene.addItem(r2);
scene.addItem(r3);
scene.addItem(r4);
scene.addItem(r5);
scene.addItem(r6);
scene.addItem(r7);
scene.addItem(r8);
scene.addItem(r9);
scene.addItem(r10);
scene.addItem(r11);
scene.addItem(r12);
scene.addItem(r13);
scene.addItem(r14);
scene.addItem(r15);
scene.addItem(r16);
scene.addItem(r17);
scene.addItem(r18);
scene.addItem(r19);
scene.addItem(r20);
scene.addItem(r21);
q1 = scene.addText("new text");
q1->setPos(-100,0);
r1->setBrush(QColor(255, 255, 255, 127));
r2->setBrush(QColor(255, 255, 255, 127));
r3->setBrush(QColor(255, 255, 255, 127));
r4->setBrush(QColor(255, 255, 255, 127));
r5->setBrush(QColor(255, 255, 255, 127));
r6->setBrush(QColor(255, 255, 255, 127));
r7->setBrush(QColor(255, 255, 255, 127));
r8->setBrush(QColor(255, 255, 255, 127));
r9->setBrush(QColor(255, 255, 255, 127));
r10->setBrush(QColor(255, 255, 255, 127));
r11->setBrush(QColor(255, 255, 255, 127));
r12->setBrush(QColor(255, 255, 255, 127));
r13->setBrush(QColor(255, 255, 255, 127));
r14->setBrush(QColor(255, 255, 255, 127));
r15->setBrush(QColor(255, 255, 255, 127));
r16->setBrush(QColor(255, 255, 255, 127));
r17->setBrush(QColor(255, 255, 255, 127));
r18->setBrush(QColor(255, 255, 255, 127));
r19->setBrush(QColor(255, 255, 255, 127));
r20->setBrush(QColor(255, 255, 255, 127));
r21->setBrush(QColor(255, 255, 255, 127));
QPen pen(Qt::red);
scene.addEllipse(-40,20,20,20,pen,brush);
scene.addEllipse(300,80,20,20,pen,brush);
scene.addEllipse(140,140,20,20,pen,brush);
scene.setBackgroundBrush(QColor(160,200,190,140));
QGraphicsView view(&scene);
view.show();
// window->setLayout(layout);
//window->show();
// w.show();
return a.exec();
}
void MyTimer::MyTimerSlot()
{
//qDebug() << "Timer...";
QFile *file = new QFile();
file->setFileName("2D.txt");
file->open(QIODevice::ReadWrite);
QString strFile1(file->readAll());
//QString newString = strFile1.left(3);
if(strFile1.contains("0 6"))
{
r21->setBrush(Qt::darkCyan);
//usleep(1000);
//r21->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("0 5"))
{
r20->setBrush(Qt::darkCyan);
//usleep(1000);
//r20->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("0 4"))
{
r19->setBrush(Qt::darkCyan);
//usleep(1000);
//r19->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("0 3"))
{
r18->setBrush(Qt::darkCyan);
//usleep(1000);
//r18->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("0 2"))
{
r17->setBrush(Qt::darkCyan);
//usleep(1000);
//r17->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("0 1"))
{
r16->setBrush(Qt::darkCyan);
//usleep(1000);
//r16->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("0 0"))
{
r15->setBrush(Qt::darkCyan);
//usleep(1000);
//r15->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("1 6"))
{
r14->setBrush(Qt::darkCyan);
//usleep(1000);
//r14->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("1 5"))
{
r13->setBrush(Qt::darkCyan);
//usleep(1000);
//r13->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("1 4"))
{
r12->setBrush(Qt::darkCyan);
//usleep(1000);
//r12->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("1 3"))
{
r11->setBrush(Qt::darkCyan);
//usleep(1000);
//r11->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("1 2"))
{
r10->setBrush(Qt::darkCyan);
//usleep(1000);
//r10->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("1 1"))
{
r9->setBrush(Qt::darkCyan);
//usleep(1000);
//r9->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("1 0"))
{
r8->setBrush(Qt::darkCyan);
//usleep(1000);
//r8->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("2 6"))
{
r7->setBrush(Qt::darkCyan);
//usleep(1000);
//r7->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("2 5"))
{
r6->setBrush(Qt::darkCyan);
// usleep(1000);
//r6->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("2 4"))
{
r5->setBrush(Qt::darkCyan);
// usleep(1000);
//r5->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("2 3"))
{
r4->setBrush(Qt::darkCyan);
//usleep(1000);
//r4->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("2 2"))
{
r3->setBrush(Qt::darkCyan);
//usleep(1000);
//r3->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("2 1"))
{
r2->setBrush(Qt::darkCyan);
// usleep(1000);
//r2->setBrush(QColor(255, 255, 255, 127));
}
else if(strFile1.contains("2 0"))
{
r1->setBrush(Qt::darkCyan);
// usleep(1000);
// r1->setBrush(QColor(255, 255, 255, 127));
}
QFile *file2 = new QFile();
file2->setFileName("sensor.txt");
file2->open(QIODevice::ReadWrite);
QString strFile2(file2->readAll());
// QString strFile2 = "Modified Text";
QFont f("Helvetica");
//QRect qr = QRect(-100,0,50,120);
//paint.drawText(qr,Qt::AlignCenter,"new text");
//scene.addText(strFile2,f);
q1->setPlainText(strFile2);
}