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Fix Lesson 5 Task 1

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This commit is contained in:
Stanislav Mykhailenko 2024-07-22 14:42:11 +03:00
parent bdf1b02fc4
commit a9a1d63f74
Signed by: stanislavmykhailenko
GPG key ID: 1E95E66A9C9D6A36
2 changed files with 38 additions and 31 deletions
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67
Lesson_5/Task_1/autoservice.cpp
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@ -10,34 +10,7 @@ AutoService::AutoService(QWidget *parent)
connect(ui->b_filter, &QPushButton::clicked, this, &AutoService::filter); connect(ui->b_filter, &QPushButton::clicked, this, &AutoService::filter);
connect(ui->l_automobiles, &QListWidget::itemClicked, this, &AutoService::select); connect(ui->l_automobiles, &QListWidget::itemClicked, this, &AutoService::select);
ChildAutomobile* automobile1 = new ChildAutomobile(); generateAutomobiles();
ChildAutomobile* automobile2 = new ChildAutomobile();
ChildAutomobile* automobile3 = new ChildAutomobile();
automobile1->setManufacturer("Rolls-Royce");
automobile1->setModel((QString)"Wraith");
automobile1->setType("Coupé");
automobile1->setPrice(343350);
automobile1->setSeats(4);
automobile1->setColor(QColor(19, 25, 98));
automobile2->setManufacturer("Hyundai");
automobile2->setModel((QString)"Santa Cruz");
automobile2->setType("Pickup truck");
automobile2->setPrice(26900);
automobile2->setSeats(5);
automobile2->setColor(QColor(143, 144, 139));
automobile3->setManufacturer("JAC");
automobile3->setModel((QString)"Shuailing T6");
automobile3->setType("Pickup truck");
automobile3->setPrice(13778);
automobile3->setSeats(5);
automobile3->setColor(QColor(221, 225, 228));
m_automobiles.append(automobile1);
m_automobiles.append(automobile2);
m_automobiles.append(automobile3);
} }
AutoService::~AutoService() AutoService::~AutoService()
@ -49,11 +22,14 @@ void AutoService::filter()
{ {
ui->l_automobiles->clear(); ui->l_automobiles->clear();
ui->e_selected->clear(); ui->e_selected->clear();
bool manufacturerEmpty = ui->e_manufacturer->text().isEmpty();
bool typeEmpty = ui->e_type->text().isEmpty();
bool priceEmpty = ui->e_price->text().isEmpty();
for (int automobile = 0; automobile < m_automobiles.size(); ++automobile) { for (int automobile = 0; automobile < m_automobiles.size(); ++automobile) {
if ( if (
((ui->e_manufacturer->text().isEmpty()) || m_automobiles[automobile]->getManufacturer() == ui->e_manufacturer->text()) (manufacturerEmpty || m_automobiles[automobile]->getManufacturer() == ui->e_manufacturer->text())
&& ((ui->e_type->text().isEmpty()) || (m_automobiles[automobile]->getType() == ui->e_type->text())) && (typeEmpty || (m_automobiles[automobile]->getType().contains(ui->e_type->text())))
&& ((ui->e_price->text().isEmpty()) || (m_automobiles[automobile]->getPrice() >= ui->e_price->text().toInt())) && (priceEmpty || (m_automobiles[automobile]->getPrice() <= ui->e_price->text().toInt()))
) )
addAutomobile(m_automobiles[automobile]); addAutomobile(m_automobiles[automobile]);
@ -65,6 +41,35 @@ void AutoService::addAutomobile(ChildAutomobile * automobile)
ui->l_automobiles->addItem(automobile->getManufacturer() + " " + automobile->getModel()); ui->l_automobiles->addItem(automobile->getManufacturer() + " " + automobile->getModel());
} }
void AutoService::generateAutomobiles()
{
QStringList manufacturers = {"Audi", "Bentley", "Ford", "Honda", "Hyundai", "JAC", "Jeep", "Rolls-Royce", "Toyota", "Volkswagen"};
QStringList models = {"A3", "Accord", "Atlas", "Bronco", "Cherokee", "Colorado Crew Cab", "Continental GT", "Santa Cruz", "Shuailing T6", "Wraith"};
QStringList types = {"Coupé", "Pickup truck"};
for (int automobile = 0; automobile < 10; ++automobile) {
ChildAutomobile* newAutomobile = new ChildAutomobile();
QString manufacturer = manufacturers[QRandomGenerator::global()->bounded(manufacturers.size())];
newAutomobile->setManufacturer(manufacturer);
int modelNumber = QRandomGenerator::global()->bounded(models.size());
QString model = models[modelNumber];
newAutomobile->setModel(model);
models.removeAt(modelNumber);
QString type = types[QRandomGenerator::global()->bounded(types.size())];
newAutomobile->setType(type);
int price = QRandomGenerator::global()->bounded(10000, 500000);
newAutomobile->setPrice(price);
int seats = QRandomGenerator::global()->bounded(5, 10);
newAutomobile->setSeats(seats);
int colorR = QRandomGenerator::global()->bounded(0, 256);
int colorG = QRandomGenerator::global()->bounded(0, 256);
int colorB = QRandomGenerator::global()->bounded(0, 256);
newAutomobile->setColor(QColor(colorR, colorG, colorB));
m_automobiles.append(newAutomobile);
}
}
void AutoService::select(QListWidgetItem * item) void AutoService::select(QListWidgetItem * item)
{ {
for (int automobile = 0; automobile < m_automobiles.size(); ++automobile) { for (int automobile = 0; automobile < m_automobiles.size(); ++automobile) {

2
Lesson_5/Task_1/autoservice.h
View file

@ -4,6 +4,7 @@
#include <QMainWindow> #include <QMainWindow>
#include "childautomobile.h" #include "childautomobile.h"
#include <QListWidget> #include <QListWidget>
#include <QRandomGenerator>
QT_BEGIN_NAMESPACE QT_BEGIN_NAMESPACE
namespace Ui { namespace Ui {
@ -26,6 +27,7 @@ private:
Ui::AutoService *ui; Ui::AutoService *ui;
QVector<ChildAutomobile *> m_automobiles; QVector<ChildAutomobile *> m_automobiles;
void addAutomobile(ChildAutomobile*); void addAutomobile(ChildAutomobile*);
void generateAutomobiles();
void select(QListWidgetItem *); void select(QListWidgetItem *);
}; };
#endif // AUTOSERVICE_H #endif // AUTOSERVICE_H