#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QPainter>
#include "cmath"
#include <QString>
#include <QMessageBox>
#include "matrix.h"
#include "canvasforu_t.h"
#include "canvasforu_x.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
ui->tabWidget->setTabEnabled(1,false);
ust(ui->doubleSpinBox_2->value());
ui->doubleSpinBox->setValue(0.1);
//------------------------------------------------------------------------------------
connect(ui->pushButton,SIGNAL(clicked()),this,SLOT(ymethod()));
connect(ui->doubleSpinBox_2,SIGNAL(valueChanged(double)),this,SLOT(ust(double)));
//connect(ui->pushButton_3,SIGNAL(clicked()),this,SLOT(paintY()));
//connect(this,SIGNAL(SGNL()),this,SLOT(ust(ui->doubleSpinBox_2->value())));
//------------------------------------------------------------------------------------
emit SGNL();
//ui->tableWidget->resize(441,381);
//ui->widget->installEventFilter(new WindowFilter(ui->widget));
QTabWidget* tabWidget_2 = new QTabWidget(ui->tab);
tabWidget_2->setObjectName(QString::fromUtf8("tabWidget_2"));
tabWidget_2->setGeometry(QRect(500, 10, 391, 451));
this->pictureU_T=new canvasForU_T();
tabWidget_2->addTab(pictureU_T, QString::fromAscii("T_\\"));
this->pictureU_X=new canvasForU_X();
tabWidget_2->addTab(this->pictureU_X,QString::fromAscii("T_\\"));
//this->pictureU_X->setGeometry(0,ui->tab_3->height()/2.0+1.0,ui->tab_3->width(),ui->tab_3->height());
}
/*
void MainWindow::paintEventForWindow(){
QPainter painter(ui->widget);
QColor color(Qt::blue);
QPen pen(color);
pen.setWidth(12);
painter.setPen(pen);
painter.drawLine(70,10,70,10);
}
bool WindowFilter::eventFilter(QObject *obj, QEvent *event){
if(event->type()==QEvent::Paint){
((MainWindow*)obj)->paintEventForWindow();
return 1;
}
return 0;
}
*/
MainWindow::~MainWindow()
{
delete ui;
delete this->pictureU_T,this->pictureU_X;
}
void SGNL(){
};
/*
void MainWindow::paintY(){
painter= new QPainter(ui->widget);
QColor color(Qt::blue);
QPen pen(color);
pen.setWidth(12);
painter->setPen(pen);
painter->drawLine(70,10,70,10);
}
*/
void MainWindow::changeEvent(QEvent *e)
{
QMainWindow::changeEvent(e);
switch (e->type()) {
case QEvent::LanguageChange:
ui->retranslateUi(this);
break;
default:
break;
}
}
void MainWindow::printY(){
unsigned h=Ynet.getHeight(),w=Ynet.getWidth();
QTableWidgetItem* item;
tb= ui->tableWidget;
tb->setRowCount(h);
tb->setColumnCount(w);
// for(unsigned i=0;i<tb->columnCount();i++)
//tb->setColumnWidth(i,tb->rowHeight(0));//высота как у 1 клетки
for(unsigned i=0;i<h;i++)
for(unsigned j=0;j<w;j++){
item= new QTableWidgetItem(QString::number(Ynet[i][j]-(1.0-exp((-1)*pow(M_PI,2)*(Ttop-i*Tstep)))*sin(M_PI*j*Xstep)/pow(M_PI,2)));
tb->setItem(i,j,item);
};
}
void MainWindow::ymethod(){
Xtop=1;
Ttop=ui->doubleSpinBox_3->value();
Xstep=ui->doubleSpinBox_2->value();
Tstep=ui->doubleSpinBox->value();
Xnumb=(unsigned)ceil(1.0+(Xtop- 0.0)/Xstep);
Tnumb=(unsigned)ceil(1.0+(Ttop- 0.0)/Tstep);
Ynet.setSize(0,0);
Ynet.setSize(Tnumb,Xnumb);//v nachale tablica zapolnena nulyami
unsigned h=Ynet.getHeight(),w=Ynet.getWidth();
/*
QMessageBox *message;
if(!pow(Xstep,2)){
message = new QMessageBox(QMessageBox::NoIcon,"Title0","Text0",QMessageBox::Ok);
message->exec();
delete message;
}
*/
double a=Tstep/pow(Xstep,2);
for(int i=h-2;i>=0;i--)
for(unsigned j=1;j<(w-1);j++){
Ynet[i][j]=(double)(Ynet[i+1][j-1]*a+Ynet[i+1][j]*(1.0-2.0*a)+Ynet[i+1][j+1]*a + a*pow(Xstep,2)*sin(M_PI*j*Xstep));
}
double u=Ynet[h-1][1];
this->printY();
};
void MainWindow::ust(double hvalue){
ui->doubleSpinBox->setMaximum(hvalue*hvalue/2.0);//!!!
ui->doubleSpinBox->setValue((double)(hvalue*hvalue/6.0));
};
void MainWindow::paintEvent(QPaintEvent*){
painter= new QPainter(this);
QColor color(Qt::blue);
QPen pen(color);
pen.setWidth(8);
painter->setPen(pen);
//this->pictureU_T->update();
}