Ім'я файлу: Konrad_bakalavr.docx
Розширення: docx
Розмір: 2525кб.
Дата: 10.01.2023
скачати

#include "mainwindow.h"

#include
int main(int argc, char *argv[])

{

QApplication a(argc, argv);

MainWindow w;

w.show();

return a.exec();

}

mainwindow.cpp

#include "mainwindow.h"

#include "ui_mainwindow.h"

#include

#include

#include
MainWindow::MainWindow(QWidget *parent) :

QMainWindow(parent),

ui(new Ui::MainWindow)

{

ui->setupUi(this);

ui->win02->hide();

}
MainWindow::MainWindow()

{

delete ui;

}
class GridLayoutUtil {
public:
static void removeRow(QGridLayout *layout, int row, bool deleteWidgets = true) {

remove(layout, row, -1, deleteWidgets);

layout->setRowMinimumHeight(row, 0);

layout->setRowStretch(row, 0);

}
private:
static void remove(QGridLayout *layout, int row, int column, bool deleteWidgets) {

for (int i = layout->count() - 1; i >= 0; i--) {

int r, c, rs, cs;

layout->getItemPosition(i, &r, &c, &rs, &cs);

if ( (row == -1 || (r <= row && r + rs > row)) && (column == -1 || (c <= column && c + cs > column))) {

QLayoutItem *item = layout->takeAt(i);

if (deleteWidgets)

deleteChildWidgets(item);

delete item;

}

}

}
static void deleteChildWidgets(QLayoutItem *item) {

QLayout *layout = item->layout();

if (layout) {

int itemCount = layout->count();

for (int i = 0; i < itemCount; i++)

deleteChildWidgets(layout->itemAt(i));

}

delete item->widget();

}

};
void MainWindow::on_add_button_clicked()

{

QLabel *TabNum = new QLabel();

QLineEdit *TabName = new QLineEdit();

QLineEdit *TabCost = new QLineEdit();

QLineEdit *TabConsumption = new QLineEdit();

QLineEdit *TabStorage = new QLineEdit();

QLineEdit *TabDelivery = new QLineEdit();

QCheckBox *TabCheck = new QCheckBox();
num_menu++;

count++;

QString str = QString::number(num_menu);

QString str1 = QString::number(count);

TabNum->setText(str1);

TabNum->setFont( QFont("Arial",10));
TabNum->setObjectName("TabNum" + str);

TabName->setObjectName("TabName" + str);

TabCost->setObjectName("TabCost" + str);

TabConsumption->setObjectName("TabConsumption" + str);

TabStorage->setObjectName("TabStorage" + str);

TabDelivery->setObjectName("TabDelivery" + str);

TabCheck->setObjectName("TabCheck" + str);
TabNum->setMinimumWidth(20);

TabNum->setMaximumWidth(20);

TabName->setMinimumWidth(130);

TabName->setMaximumWidth(130);

TabCost->setMinimumWidth(90);

TabCost->setMaximumWidth(90);

TabConsumption->setMinimumWidth(90);

TabConsumption->setMaximumWidth(90);

TabStorage->setMinimumWidth(140);

TabStorage->setMaximumWidth(140);

TabDelivery->setMinimumWidth(140);

TabDelivery->setMaximumWidth(140);

TabCheck->setMinimumWidth(30);

TabCheck->setMaximumWidth(30);

TabCheck->setLayoutDirection(Qt::RightToLeft);
ui->gridLayout_3->addWidget(TabNum);

ui->gridLayout_3->addWidget(TabName);

ui->gridLayout_3->addWidget(TabCost);

ui->gridLayout_3->addWidget(TabConsumption);

ui->gridLayout_3->addWidget(TabStorage);

ui->gridLayout_3->addWidget(TabDelivery);

ui->gridLayout_3->addWidget(TabCheck);

}
void MainWindow::on_dell_button_clicked()

{

int i, k=0;

GridLayoutUtil dellrow;

QString str;

checkradio.resize(num_menu);

for (i=0;i
checkradio[i] = 0;

for (i=0;i
QString str = QString::number(i+1);

str = "TabCheck" + str;

if (findChild(str)) {

QCheckBox *TabCheck = findChild(str);

if (TabCheck->checkState() != Qt::CheckState())

checkradio[i] = 1;

else

checkradio[i] = 0;

}

}

for (i=0;i
if (checkradio[i] == 1) {

dellrow.removeRow(ui->gridLayout_3,i+2);

count--;

}

for (i=0;i
str = QString::number(i+1);

if (findChild("TabNum" + str)) {

k++;

QLabel *TabNum = findChild("TabNum" + str);

str = QString::number(k);

TabNum->setText(str);

}

}

}
void MainWindow::on_Clear_button_clicked()

{

int i;

QString str;

checkradio.resize(num_menu);

for (i=0;i
checkradio[i] = 0;

for (i=0;i
str = QString::number(i+1);

str = "TabCheck" + str;

if (findChild(str)) {

QCheckBox *TabCheck = findChild(str);

if (TabCheck->checkState() != Qt::CheckState())

checkradio[i] = 1;

else

checkradio[i] = 0;

}

}

for (i=0;i
if (checkradio[i] == 1) {

str = QString::number(i+1);

QLineEdit *TabName = findChild("TabName" + str);

QLineEdit *TabCost = findChild("TabCost" + str);

QLineEdit *TabConsumption = findChild("TabConsumption" + str);

QLineEdit *TabStorage = findChild("TabStorage" + str);

QLineEdit *TabDelivery = findChild("TabDelivery" + str);
TabName->setText("");

TabCost->setText("");

TabConsumption->setText("");

TabStorage->setText("");

TabDelivery->setText("");

}

}
void MainWindow::on_open_file_triggered()

{

int i;

QString str, str_d[5];

QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"),"",tr("Data (*.txt)"));

QFile file(fileName);

if ((file.exists())&&(file.open(QIODevice::ReadOnly))) {

file.open(QIODevice::ReadOnly);

for (i=0;i
str = QString::number(i+1);

if (findChild("TabCheck" + str)) {

QCheckBox *TabCheck = findChild("TabCheck" + str);

TabCheck->setChecked(true);

}

}

on_dell_button_clicked();

while(!file.atEnd()) {

on_add_button_clicked();

str = QString::number(num_menu);

QLineEdit *TabName = findChild("TabName" + str);

QLineEdit *TabCost = findChild("TabCost" + str);

QLineEdit *TabConsumption = findChild("TabConsumption" + str);

QLineEdit *TabStorage = findChild("TabStorage" + str);

QLineEdit *TabDelivery = findChild("TabDelivery" + str);
for (int j=0;j<5;j++)

str_d[j] = file.readLine();

TabName->setText(str_d[0]);

TabCost->setText(str_d[1]);

TabConsumption->setText(str_d[2]);

TabStorage->setText(str_d[3]);

TabDelivery->setText(str_d[4]);

}

}

file.close();

}
void MainWindow::on_save_file_triggered()

{

int i, k = 0;

QString str, str_d[4];

QString DName[count];

double data[count][4];

for (i=0;i
str = QString::number(i+1);

if (findChild("TabNum" + str)) {

QLineEdit *TabName = findChild("TabName" + str);

QLineEdit *TabCost = findChild("TabCost" + str);

QLineEdit *TabConsumption = findChild("TabConsumption" + str);

QLineEdit *TabStorage = findChild("TabStorage" + str);

QLineEdit *TabDelivery = findChild("TabDelivery" + str);
DName[k] = TabName->text();

for (int j=0;j
if (DName[k][j] == '\n')

DName[k][j] = '\0';

str_d[0] = TabCost->text();

str_d[1] = TabConsumption->text();

str_d[2] = TabStorage->text();

str_d[3] = TabDelivery->text();

for (int j=0;j<4;j++)

data[k][j] = str_d[j].toDouble();

k++;

}

}
QString fileName = QFileDialog::getSaveFileName(this, tr("Open File"),"",tr("Data (*.txt)"));

QFile file(fileName);

file.open(QIODevice::WriteOnly);

if (file.exists()) {

QTextStream out(&file);

for (i=0;i
if (DName[i] != "") {

out << DName[i] << endl;

out << data[i][0] << endl;

out << data[i][1] << endl;

out << data[i][2] << endl;

out << data[i][3] << endl;

}

}

}

file.close();

}
void MainWindow::on_new_file_triggered()

{

int i;

for (i=0;i
QString str = QString::number(i+1);

if (findChild("TabCheck" + str)) {

QCheckBox *TabCheck = findChild("TabCheck" + str);

TabCheck->setChecked(true);

}

}

on_dell_button_clicked();

for (i=0;i<7;i++)

on_add_button_clicked();

}
void MainWindow::on_get_button_clicked()

{

int i, k = 0;

double T = 0, C0 = 0, q[count], total_cost = 0, total_delivery = 0, total_storage = 0;

QString str, str_d[4];

data_name.resize(count);

for (i=0;i<4;i++)

data_set[i].resize(count);
for (i=0;i
str = QString::number(i+1);

if (findChild("TabNum" + str)) {

QLineEdit *TabName = findChild("TabName" + str);

QLineEdit *TabCost = findChild("TabCost" + str);

QLineEdit *TabConsumption = findChild("TabConsumption" + str);

QLineEdit *TabStorage = findChild("TabStorage" + str);

QLineEdit *TabDelivery = findChild("TabDelivery" + str);
data_name[k] = TabName->text();

for (int j=0;j
if (data_name[k][j] == '\n')

data_name[k][j] = '\0';

str_d[0] = TabCost->text();

str_d[1] = TabConsumption->text();

str_d[2] = TabStorage->text();

str_d[3] = TabDelivery->text();

for (int j=0;j<4;j++)

data_set[j][k] = str_d[j].toDouble();

if (data_name[k] == "")

for (int j=0;j<4;j++)

data_set[j][k] = 0;

k++;

}

}

ui->win01->hide();

ui->menuBar->setEnabled(false);
for (i=0;i
C0 += data_set[3][i];
QRadioButton *Model_1 = findChild("model_1");

QRadioButton *Model_2 = findChild("model_2");

QRadioButton *Model_3 = findChild("model_3");

QRadioButton *Model_4 = findChild("model_4");
double cosalfa, DCh = 0, DC0 = 0, Z0;

QLineEdit *Year_cost = findChild("year_cost");

r = Year_cost->text().toDouble();

for (i=0;i
T += data_set[1][i] * data_set[2][i];

T = sqrt( (2 * C0) / T);

for (i=0;i
DCh += data_set[1][i] * data_set[2][i];

DC0 += data_set[1][i] * (data_set[3][i] + data_set[0][i]);

}
if (Model_1->isChecked())

ui->label_18->setText("Без урахуванням тимчасової\nвартості грошей");
if (Model_2->isChecked()) {

cosalfa = 3*r * sqrt( (3*C0 * DCh*DCh) / (2 * (DCh + r*DC0)*(DCh + r*DC0)*(DCh + r*DC0)) );

cosalfa = cos(acos(cosalfa) / 3);

Z0 = 2* sqrt( 1/3 + (r/3) * (DC0/DCh) ) * cosalfa;

T = T / Z0;

ui->label_18->setText("Виплата витрат на зберігання\n'пренумерандо'");

}
if (Model_3->isChecked()) {

cosalfa = (-r / (1+r)) * sqrt( (27*C0 * DCh*DCh) / (2 * (DCh + r*DC0)*(DCh + r*DC0)*(DCh + r*DC0)) );

cosalfa = cos(acos(cosalfa) / 3);

Z0 = 2* sqrt( 1/3 + (r/3) * (DC0/DCh) ) * cosalfa;

T = T / Z0;

ui->label_18->setText("Виплата витрат на зберігання\n'постнумерандо'");

}
if (Model_4->isChecked()) {

T = sqrt( 2*C0 / (DCh + r*DC0) );

ui->label_18->setText("Виплата витрат на зберігання\nу середені інтервалу");

}
if (r == 0) {

T = 0;

for (i=0;i
T += data_set[1][i] * data_set[2][i];

T = sqrt( (2 * C0) / T);

ui->label_18->setText("Без урахуванням тимчасової\nвартості грошей");

}
for (i=0;i
q[i] = data_set[1][i] * T;
for (i=0;i
total_cost += data_set[0][i] * int(q[i]) / 2;

total_storage += data_set[2][i] * int(q[i]) / 2;

total_delivery += data_set[3][i] / T;

}
ui->label_8->setText(QString::number(int(T * 365)) + " Днів");

ui->label_12->setText(QString::number(total_cost, 'f', 2) + " у.о.");

ui->label_14->setText(QString::number(total_storage, 'f', 2) + " у.о.");

ui->label_16->setText(QString::number(total_delivery, 'f', 2) + " у.о.");

for (i=0;i
if (data_name[i] != "") {

QLabel *ResNum = new QLabel();

QLabel *ResName = new QLabel();

QLabel *Res = new QLabel();
ResNum->setFont( QFont("Arial",10));

ResName->setFont( QFont("Arial",10));

Res->setFont( QFont("Arial",10));
ResNum->setText(QString::number(i+1));

ResName->setText(data_name[i]);

Res->setText(QString::number(int(q[i])));
ui->gridLayout_4->addWidget(ResNum);

ui->gridLayout_4->addWidget(ResName);

ui->gridLayout_4->addWidget(Res);

}

}
double a = 0;

double b = int(T*365);

double h = 0.1;

int N = int( (b - a) / h + 2 );

QVector x[count], y[count];
for (i=0;i
x[i].resize(N);

y[i].resize(N);

}
for (int j=0;j
i = 0;

for (double X=b; X>=a; X-=h) {

x[j][i] = b - X;

y[j][i] = data_set[1][j] * X / 365;

i++;

}

}

ui->graph->clearGraphs();

for (i=0;i
ui->graph->addGraph();

ui->graph->graph(i)->setData(x[i], y[i]);

}

ui->graph->xAxis->setLabel("Дні");

ui->graph->yAxis->setLabel("Об'єм запасів");

ui->graph->xAxis->setRange(a, b+1);
double maxY = q[0];

for (i=0; i
if (q[i]>maxY) maxY = q[i];

ui->graph->yAxis->setRange(0, maxY);

ui->graph->replot();
ui->win02->show();

}
void MainWindow::on_back_button_clicked()

{

ui->win02->hide();

GridLayoutUtil dellrow;

dell_num++;

for (int i=0;i
dellrow.removeRow(ui->gridLayout_4,i+1);

ui->menuBar->setEnabled(true);

ui->win01->show();

}

mainwindow.h

#ifndef MAINWINDOW_H

#define MAINWINDOW_H
#include

#include

#include

#include
namespace Ui {

class MainWindow;

}
class MainWindow : public QMainWindow

{

Q_OBJECT
public:

explicit MainWindow(QWidget *parent = nullptr);

MainWindow();

int num_menu = 7, count = 7, dell_num = 1;

double r = 0;

std::vector checkradio;

std::vector data_name;

std::vector data_set[4];
private slots:
void on_dell_button_clicked();
void on_add_button_clicked();
void on_Clear_button_clicked();
void on_open_file_triggered();
void on_save_file_triggered();
void on_new_file_triggered();
void on_get_button_clicked();
void on_back_button_clicked();
private:

Ui::MainWindow *ui;

};
#endif // MAINWINDOW_H