241-327_Deev_ASD/lab-3/mainwindow.cpp

414 lines
16 KiB
C++

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "api_client.h"
#include <QPushButton>
#include <QInputDialog>
#include <QDialog>
#include <QFormLayout>
#include <QVBoxLayout>
#include <QLineEdit>
#include <QTextEdit>
#include <QCheckBox>
#include <QSpinBox>
#include <QDialogButtonBox>
#include <QTableWidget>
#include <QTableWidgetItem>
#include <QHeaderView>
#include <QColor>
#include <QFont>
#include <QDebug>
static const int COL_ID = 0;
static const int COL_TITLE = 1;
static const int COL_AUTHOR = 2;
static const int COL_TIME = 3;
static const int COL_PUBLISHED = 4;
static const int COL_CREATED = 5;
static const int COL_DESCRIPTION = 6;
static const int COL_COUNT = 7;
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
{
ui->setupUi(this);
setWindowIcon(QIcon(":/icons/app.svg"));
setupTable();
ui->tabWidget->tabBar()->hide();
// Кнопки переключения вида
auto *btnTable = new QPushButton("Таблица", this);
auto *btnText = new QPushButton("Текст", this);
QString activeStyle = "QPushButton{background:#1f2937;color:#f9fafb;border:1px solid #4b5563;border-radius:4px;padding:2px 12px;font-weight:bold;}";
QString inactiveStyle = "QPushButton{background:#111827;color:#6b7280;border:1px solid #374151;border-radius:4px;padding:2px 12px;}";
btnTable->setStyleSheet(activeStyle);
btnText->setStyleSheet(inactiveStyle);
btnTable->setFixedHeight(22);
btnText->setFixedHeight(22);
connect(btnTable, &QPushButton::clicked, this, [=]() {
ui->tabWidget->setCurrentIndex(0);
btnTable->setStyleSheet(activeStyle);
btnText->setStyleSheet(inactiveStyle);
});
connect(btnText, &QPushButton::clicked, this, [=]() {
ui->tabWidget->setCurrentIndex(1);
btnText->setStyleSheet(activeStyle);
btnTable->setStyleSheet(inactiveStyle);
});
statusBar()->addPermanentWidget(btnTable);
statusBar()->addPermanentWidget(btnText);
statusBar()->setStyleSheet("QStatusBar::item { border: none; }");
ApiClient &client = ApiClient::instance();
connect(&client, &ApiClient::quizzesReceived, this, &MainWindow::onQuizzesReceived);
connect(&client, &ApiClient::quizReceived, this, &MainWindow::onQuizReceived);
connect(&client, &ApiClient::quizCreated, this, &MainWindow::onQuizCreated);
connect(&client, &ApiClient::quizUpdated, this, &MainWindow::onQuizUpdated);
connect(&client, &ApiClient::quizDeleted, this, &MainWindow::onQuizDeleted);
connect(&client, &ApiClient::errorOccurred, this, &MainWindow::onError);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::setupTable()
{
ui->tableWidget->setColumnCount(COL_COUNT);
ui->tableWidget->setHorizontalHeaderLabels({
"ID", "Название", "Автор", "Время (мин)", "Опубликован", "Создан", "Описание"
});
QHeaderView *header = ui->tableWidget->horizontalHeader();
header->setSectionResizeMode(COL_ID, QHeaderView::ResizeToContents);
header->setSectionResizeMode(COL_TITLE, QHeaderView::Stretch);
header->setSectionResizeMode(COL_AUTHOR, QHeaderView::ResizeToContents);
header->setSectionResizeMode(COL_TIME, QHeaderView::ResizeToContents);
header->setSectionResizeMode(COL_PUBLISHED, QHeaderView::ResizeToContents);
header->setSectionResizeMode(COL_CREATED, QHeaderView::ResizeToContents);
header->setSectionResizeMode(COL_DESCRIPTION, QHeaderView::Stretch);
ui->tableWidget->verticalHeader()->setVisible(false);
ui->tableWidget->setWordWrap(true);
ui->tableWidget->setTextElideMode(Qt::ElideNone);
ui->tableWidget->verticalHeader()->setSectionResizeMode(QHeaderView::Interactive);
ui->tableWidget->verticalHeader()->setDefaultSectionSize(52);
ui->tableWidget->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
ui->tableWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAsNeeded);
}
// ── Обработчики кнопок ────────────────────────────────────────────────────────
void MainWindow::on_btnGetAll_clicked()
{
++m_requestCount;
setStatus(QString("GET /api/quiz/… | Запросов: %1").arg(m_requestCount));
ApiClient::instance().fetchQuizzes();
}
void MainWindow::on_btnGetById_clicked()
{
bool ok;
int id = QInputDialog::getInt(this, "Get Quiz by ID", "ID теста:", 1, 1, 99999, 1, &ok);
if (!ok) return;
++m_requestCount;
setStatus(QString("GET /api/quiz/%1/… | Запросов: %2").arg(id).arg(m_requestCount));
ApiClient::instance().fetchQuiz(id);
}
void MainWindow::on_btnCreate_clicked()
{
QDialog dlg(this);
dlg.setWindowTitle("Создать тест — POST /api/quiz/");
dlg.setMinimumWidth(400);
QLineEdit *titleEdit = new QLineEdit(&dlg);
QTextEdit *descEdit = new QTextEdit(&dlg);
QLineEdit *authorEdit = new QLineEdit(&dlg);
QSpinBox *timeLimitSpin = new QSpinBox(&dlg);
QCheckBox *publishedCheck = new QCheckBox("Опубликован", &dlg);
descEdit->setMaximumHeight(80);
timeLimitSpin->setRange(1, 600);
timeLimitSpin->setValue(30);
timeLimitSpin->setSuffix(" мин");
{
auto *layout = new QVBoxLayout();
auto *form = new QFormLayout();
form->addRow("Название:", titleEdit);
form->addRow("Описание:", descEdit);
form->addRow("Автор:", authorEdit);
form->addRow("Время:", timeLimitSpin);
form->addRow("", publishedCheck);
layout->addLayout(form);
auto *buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
connect(buttons, &QDialogButtonBox::accepted, &dlg, &QDialog::accept);
connect(buttons, &QDialogButtonBox::rejected, &dlg, &QDialog::reject);
layout->addWidget(buttons);
dlg.setLayout(layout);
}
if (dlg.exec() != QDialog::Accepted) return;
QJsonObject data;
data["title"] = titleEdit->text();
data["description"] = descEdit->toPlainText();
data["author"] = authorEdit->text();
data["time_limit"] = timeLimitSpin->value();
data["is_published"] = publishedCheck->isChecked();
++m_requestCount;
setStatus(QString("POST /api/quiz/… | Запросов: %1").arg(m_requestCount));
ApiClient::instance().createQuiz(data);
}
void MainWindow::on_btnUpdate_clicked()
{
bool ok;
int id = QInputDialog::getInt(this, "Update Quiz", "ID теста для обновления:", 1, 1, 99999, 1, &ok);
if (!ok) return;
QDialog dlg(this);
dlg.setWindowTitle(QString("Обновить тест ID=%1 — PUT /api/quiz/%1/").arg(id));
dlg.setMinimumWidth(400);
QLineEdit *titleEdit = new QLineEdit(&dlg);
QTextEdit *descEdit = new QTextEdit(&dlg);
QLineEdit *authorEdit = new QLineEdit(&dlg);
QSpinBox *timeLimitSpin = new QSpinBox(&dlg);
QCheckBox *publishedCheck = new QCheckBox("Опубликован", &dlg);
descEdit->setMaximumHeight(80);
timeLimitSpin->setRange(1, 600);
timeLimitSpin->setValue(30);
timeLimitSpin->setSuffix(" мин");
{
auto *layout = new QVBoxLayout();
auto *form = new QFormLayout();
form->addRow("Название:", titleEdit);
form->addRow("Описание:", descEdit);
form->addRow("Автор:", authorEdit);
form->addRow("Время:", timeLimitSpin);
form->addRow("", publishedCheck);
layout->addLayout(form);
auto *buttons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
connect(buttons, &QDialogButtonBox::accepted, &dlg, &QDialog::accept);
connect(buttons, &QDialogButtonBox::rejected, &dlg, &QDialog::reject);
layout->addWidget(buttons);
dlg.setLayout(layout);
}
if (dlg.exec() != QDialog::Accepted) return;
QJsonObject data;
data["title"] = titleEdit->text();
data["description"] = descEdit->toPlainText();
data["author"] = authorEdit->text();
data["time_limit"] = timeLimitSpin->value();
data["is_published"] = publishedCheck->isChecked();
++m_requestCount;
setStatus(QString("PUT /api/quiz/%1/… | Запросов: %2").arg(id).arg(m_requestCount));
ApiClient::instance().updateQuiz(id, data);
}
void MainWindow::on_btnDelete_clicked()
{
bool ok;
int id = QInputDialog::getInt(this, "Delete Quiz", "ID теста для удаления:", 1, 1, 99999, 1, &ok);
if (!ok) return;
++m_requestCount;
setStatus(QString("DELETE /api/quiz/%1/… | Запросов: %2").arg(id).arg(m_requestCount));
ApiClient::instance().deleteQuiz(id);
}
void MainWindow::on_btnClear_clicked()
{
ui->tableWidget->setRowCount(0);
ui->outputEdit->clear();
ui->lblStatus->setText("<b>Результат:</b>");
setStatus("Очищено");
}
// ── Слоты ответов ApiClient ───────────────────────────────────────────────────
void MainWindow::onQuizzesReceived(const QList<Quiz> &quizzes)
{
showQuizzes(quizzes);
ui->outputEdit->clear();
ui->outputEdit->append(QString("<b>Тестов получено: %1</b>").arg(quizzes.size()));
for (const Quiz &q : quizzes) {
ui->outputEdit->append("─────────────────────────────");
appendQuizText(q);
}
ui->lblStatus->setText(QString("<b>Результат:</b> получено тестов: <b>%1</b>").arg(quizzes.size()));
setStatus(QString("Готово — получено %1 тестов | Запросов: %2").arg(quizzes.size()).arg(m_requestCount));
qDebug() << "[GET ALL] count:" << quizzes.size();
}
void MainWindow::onQuizReceived(const Quiz &q)
{
showSingleQuiz(q, "GET");
ui->outputEdit->clear();
ui->outputEdit->append("<b>GET — тест по ID</b>");
ui->outputEdit->append("─────────────────────────────");
appendQuizText(q);
ui->lblStatus->setText(QString("<b>Результат:</b> тест ID=<b>%1</b>").arg(q.id));
setStatus(QString("Готово — тест ID=%1 | Запросов: %2").arg(q.id).arg(m_requestCount));
qDebug() << "[GET] ID:" << q.id << q.title;
}
void MainWindow::onQuizCreated(const Quiz &q)
{
showSingleQuiz(q, "POST");
ui->outputEdit->clear();
ui->outputEdit->append("<b>POST — тест создан</b>");
ui->outputEdit->append("─────────────────────────────");
appendQuizText(q);
ui->lblStatus->setText(QString("<b>Результат:</b> тест создан, ID=<b>%1</b>").arg(q.id));
setStatus(QString("Тест создан, ID=%1 | Запросов: %2").arg(q.id).arg(m_requestCount));
qDebug() << "[CREATE] ID:" << q.id << q.title;
}
void MainWindow::onQuizUpdated(const Quiz &q)
{
showSingleQuiz(q, "PUT");
ui->outputEdit->clear();
ui->outputEdit->append("<b>PUT — тест обновлён</b>");
ui->outputEdit->append("─────────────────────────────");
appendQuizText(q);
ui->lblStatus->setText(QString("<b>Результат:</b> тест обновлён, ID=<b>%1</b>").arg(q.id));
setStatus(QString("Тест обновлён, ID=%1 | Запросов: %2").arg(q.id).arg(m_requestCount));
qDebug() << "[UPDATE] ID:" << q.id << q.title;
}
void MainWindow::onQuizDeleted(const QString &message)
{
ui->tableWidget->setRowCount(0);
ui->outputEdit->clear();
ui->outputEdit->append("<b>DELETE — успешно</b>");
ui->outputEdit->append(message);
ui->lblStatus->setText(QString("<b>Результат:</b> <span style='color:#4ade80'>%1</span>").arg(message));
setStatus(QString("Тест удалён | Запросов: %1").arg(m_requestCount));
qDebug() << "[DELETE]" << message;
}
void MainWindow::onError(const QString &error)
{
ui->outputEdit->append(
QString("<span style='color:#f87171'><b>Ошибка:</b> %1</span>").arg(error));
ui->lblStatus->setText(QString("<b>Результат:</b> <span style='color:#f87171'>Ошибка: %1</span>").arg(error));
setStatus(QString("Ошибка | Запросов: %1").arg(m_requestCount));
qDebug() << "[ERROR]" << error;
}
// ── Вспомогательные методы ────────────────────────────────────────────────────
void MainWindow::showQuizzes(const QList<Quiz> &quizzes)
{
ui->tableWidget->setRowCount(0);
ui->tableWidget->setRowCount(quizzes.size());
for (int i = 0; i < quizzes.size(); ++i) {
const Quiz &q = quizzes[i];
QColor rowColor = q.isPublished ? QColor("#052e16") : QColor("#1f2937");
auto makeItem = [&](const QString &text) {
auto *item = new QTableWidgetItem(text);
item->setBackground(rowColor);
item->setForeground(QColor("#f9fafb"));
item->setTextAlignment(Qt::AlignCenter);
return item;
};
ui->tableWidget->setItem(i, COL_ID, makeItem(QString::number(q.id)));
ui->tableWidget->setItem(i, COL_TITLE, makeItem(q.title));
ui->tableWidget->setItem(i, COL_AUTHOR, makeItem(q.author));
ui->tableWidget->setItem(i, COL_TIME, makeItem(QString::number(q.timeLimit)));
ui->tableWidget->setItem(i, COL_DESCRIPTION, makeItem(q.description));
ui->tableWidget->setItem(i, COL_CREATED, makeItem(q.createdAt.toString("dd.MM.yyyy")));
auto *pubItem = new QTableWidgetItem(q.isPublished ? "Да" : "Нет");
pubItem->setBackground(rowColor);
pubItem->setForeground(q.isPublished ? QColor("#4ade80") : QColor("#9ca3af"));
pubItem->setTextAlignment(Qt::AlignCenter);
QFont f = pubItem->font();
f.setBold(true);
pubItem->setFont(f);
ui->tableWidget->setItem(i, COL_PUBLISHED, pubItem);
}
}
void MainWindow::showSingleQuiz(const Quiz &q, const QString &operation)
{
ui->tableWidget->setRowCount(1);
QColor rowColor = QColor("#1f2937");
if (operation == "POST") rowColor = QColor("#052e16");
else if (operation == "PUT") rowColor = QColor("#422006");
auto makeItem = [&](const QString &text) {
auto *item = new QTableWidgetItem(text);
item->setBackground(rowColor);
item->setForeground(QColor("#f9fafb"));
item->setTextAlignment(Qt::AlignCenter);
return item;
};
ui->tableWidget->setItem(0, COL_ID, makeItem(QString::number(q.id)));
ui->tableWidget->setItem(0, COL_TITLE, makeItem(q.title));
ui->tableWidget->setItem(0, COL_AUTHOR, makeItem(q.author));
ui->tableWidget->setItem(0, COL_TIME, makeItem(QString::number(q.timeLimit)));
ui->tableWidget->setItem(0, COL_DESCRIPTION, makeItem(q.description));
ui->tableWidget->setItem(0, COL_CREATED, makeItem(q.createdAt.toString("dd.MM.yyyy")));
auto *pubItem = new QTableWidgetItem(q.isPublished ? "Да" : "Нет");
pubItem->setBackground(rowColor);
pubItem->setForeground(q.isPublished ? QColor("#4ade80") : QColor("#9ca3af"));
pubItem->setTextAlignment(Qt::AlignCenter);
QFont f = pubItem->font();
f.setBold(true);
pubItem->setFont(f);
ui->tableWidget->setItem(0, COL_PUBLISHED, pubItem);
}
void MainWindow::appendQuizText(const Quiz &q)
{
ui->outputEdit->append(QString(
"ID: %1\n"
"Название: %2\n"
"Описание: %3\n"
"Автор: %4\n"
"Создан: %5\n"
"Время (мин): %6\n"
"Опубликован: %7"
).arg(q.id)
.arg(q.title)
.arg(q.description)
.arg(q.author)
.arg(q.createdAt.toString(Qt::ISODate))
.arg(q.timeLimit)
.arg(q.isPublished ? "Да" : "Нет"));
}
void MainWindow::setStatus(const QString &msg)
{
statusBar()->showMessage(msg);
}