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RRJServer/InstructorsAndTrainees/instructorsandtraineeswidget.cpp

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#include <QMessageBox>
#include "instructorsandtraineeswidget.h"
#include "ui_instructorsandtraineeswidget.h"
#include "dialogauthorizationinstructor.h"
#include "doctaskswidget.h"
InstructorsAndTraineesWidget::InstructorsAndTraineesWidget(QWidget *parent) :
QWidget(parent),
ui(new Ui::InstructorsAndTraineesWidget),
connectorToServer(nullptr),
viewerTrainees(nullptr),
viewerInstructors(nullptr),
messangerWidget(nullptr),
docTasksWidget(nullptr),
fIMtasksWidget(nullptr),
adminMode(false),
loginInstructorLoggedInLocal(QStringLiteral("")),
nameInstructorLoggedInLocal(QStringLiteral(""))
{
ui->setupUi(this);
ui->btnUpdateStyleSheet->setObjectName("btnUpdateStyleSheet");
qRegisterMetaType<PacketType>("PacketType");
qRegisterMetaType<QList<Instructor>>("QList<Instructor>");
qRegisterMetaType<QList<Trainee>>("QList<Trainee>");
qRegisterMetaType<QList<Group>>("QList<Group>");
qRegisterMetaType<QList<Computer>>("QList<Computer>");
qRegisterMetaType<QList<Classroom>>("QList<Classroom>");
qRegisterMetaType<QList<Task>>("QList<Task>");
connectorToServer = new ConnectorToServer(this);
connect(connectorToServer,&ConnectorToServer::sigLoginResult,this,&InstructorsAndTraineesWidget::checkLoginResult);
connect(connectorToServer,&ConnectorToServer::sigDeLoginResult,this,&InstructorsAndTraineesWidget::checkDeLoginResult);
viewerTrainees = new ViewerTrainees(connectorToServer, this);
viewerInstructors = new ViewerInstructors(connectorToServer, this);
connect(this, &InstructorsAndTraineesWidget::signal_NeedUpdateUI, viewerTrainees, &ViewerTrainees::slot_NeedUpdateUI);
connect(this, &InstructorsAndTraineesWidget::signal_NeedUpdateUI, viewerInstructors, &ViewerInstructors::slot_NeedUpdateUI);
connect(viewerInstructors, &ViewerInstructors::signal_BlockAutorization, this, &InstructorsAndTraineesWidget::signal_BlockAutorization);
connect(viewerTrainees, &ViewerTrainees::signal_BlockAutorization, this, &InstructorsAndTraineesWidget::signal_BlockAutorization);
connect(connectorToServer,&ConnectorToServer::signal_UpdateDB,viewerInstructors,&ViewerInstructors::slot_NeedUpdateUI);
connect(connectorToServer,&ConnectorToServer::signal_UpdateDB,viewerTrainees,&ViewerTrainees::slot_NeedUpdateUI);
connect(connectorToServer,&ConnectorToServer::signal_ConnectedToServer,this,&InstructorsAndTraineesWidget::slot_ConnectedToServer);
messangerWidget = new MessangerWidget(this);
connect(connectorToServer,&ConnectorToServer::signal_InitMessanger,messangerWidget,&MessangerWidget::slot_InitMessanger);
connect(viewerTrainees, &ViewerTrainees::signal_traineeSelected, messangerWidget, &MessangerWidget::slot_traineeSelected);
connect(messangerWidget, &MessangerWidget::signal_tabMessengerChanged, viewerTrainees, &ViewerTrainees::slot_tabMessengerChanged);
connect(messangerWidget, &MessangerWidget::signal_msgToClientReady, connectorToServer, &ConnectorToServer::slot_msgToClientReady);
connect(connectorToServer,&ConnectorToServer::signal_msgFromClientReady,messangerWidget,&MessangerWidget::slot_msgFromClientReady);
docTasksWidget = new DocTasksWidget(this);
fIMtasksWidget = new FIMtasksWidget(this);
ui->horizontalLayout_3->addWidget(viewerTrainees);
ui->horizontalLayout_3->addWidget(messangerWidget);
ui->verticalLayout_1->addWidget(viewerInstructors);
ui->verticalLayout_2->addWidget(docTasksWidget);
ui->verticalLayout_2->addWidget(fIMtasksWidget);
viewerTrainees->setMinimumHeight(800);
viewerInstructors->setMinimumSize(1800, 300);
messangerWidget->setMinimumSize(500, 600);
messangerWidget->setMaximumWidth(500);
//ui->btnAuthorizationInstructor->setEnabled(false);
updateMyStyleSheet();
}
InstructorsAndTraineesWidget::~InstructorsAndTraineesWidget()
{
if(authorizationIsCompleted())
deAuthorizationInstructor(loginInstructorLoggedInLocal);
delete docTasksWidget;
delete fIMtasksWidget;
delete messangerWidget;
delete viewerInstructors;
delete viewerTrainees;
delete connectorToServer;
delete ui;
}
void InstructorsAndTraineesWidget::changeEvent(QEvent *event)
{
// В случае получения события изменения языка приложения
if (event->type() == QEvent::LanguageChange)
{// переведём окно заново
ui->retranslateUi(this);
if(ui->btnAuthorizationInstructor->isChecked())
ui->btnAuthorizationInstructor->setText(tr("Deauthorization Instructor"));
else
ui->btnAuthorizationInstructor->setText(tr("Authorization Instructor"));
/*
if(ui->btnConnectionToDB->isChecked())
ui->btnConnectionToDB->setText(tr("Disconnection DB"));
else
ui->btnConnectionToDB->setText(tr("Connection DB"));
*/
updateLabelLoggedInInstructor(loginInstructorLoggedInLocal, nameInstructorLoggedInLocal);
}
}
void InstructorsAndTraineesWidget::updateMyStyleSheet()
{
QString styleSheet = loadStyleSheet();
styleSheet = styleSheet.replace("\n", "");
this->setStyleSheet(styleSheet);
}
QString InstructorsAndTraineesWidget::loadStyleSheet()
{
//QString fileName = ":/resources/css/styleSheetMain.css";
QString fileName = "./resources/css/styleSheetMain.css";
QFile styleSheetFile(fileName);
if (!styleSheetFile.open(QFile::ReadOnly | QFile::Text))
{
QMessageBox::critical(this, tr("Attention!"), tr("The file could not be opened ") + fileName);
return QStringLiteral("");
}
else
{
QByteArray byteArray = styleSheetFile.readAll();
styleSheetFile.close();
QString style = byteArray;
return style;
}
}
void InstructorsAndTraineesWidget::slot_LanguageChanged(QString language)
{
qtLanguageTranslator.load(QString(QStringLiteral("translations/InstructorsAndTraineesWidget_")) + language, QStringLiteral("."));
qApp->installTranslator(&qtLanguageTranslator);
Q_EMIT signal_LanguageChanged(language);
}
void InstructorsAndTraineesWidget::checkLoginResult(ServerAuthorization *serverAuth)
{
if (serverAuth->Result)
{
loginInstructorLoggedInLocal = serverAuth->Login;
nameInstructorLoggedInLocal = serverAuth->ClientName;
if(loginInstructorLoggedInLocal == QStringLiteral("admin"))
adminMode = true;
else
adminMode = false;
viewerInstructors->setAdminMode(adminMode);
viewerTrainees->setAdminMode(adminMode);
viewerInstructors->setAuthComplited(true);
viewerTrainees->setAuthComplited(true);
Q_EMIT signal_NeedUpdateUI(true, true);
ui->btnAuthorizationInstructor->setText(tr("Deauthorization Instructor"));
updateLabelLoggedInInstructor(serverAuth->Login, serverAuth->ClientName);
QMessageBox::information(this, tr("Instructor authorization"), tr("Successfully!"));
}
else
{
ui->btnAuthorizationInstructor->setChecked(false);
QMessageBox::warning(this, tr("Instructor authorization"), tr("Invalid login or password!"));
}
}
void InstructorsAndTraineesWidget::checkDeLoginResult(ServerDeAuthorization *serverDeAuth)
{
if (serverDeAuth->Result)
{
loginInstructorLoggedInLocal = QStringLiteral("");
nameInstructorLoggedInLocal = QStringLiteral("");
adminMode = false;
viewerInstructors->setAdminMode(adminMode);
viewerTrainees->setAdminMode(adminMode);
viewerInstructors->setAuthComplited(false);
viewerTrainees->setAuthComplited(false);
Q_EMIT signal_NeedUpdateUI(true, false);
ui->btnAuthorizationInstructor->setText(tr("Authorization Instructor"));
updateLabelLoggedInInstructor("","");
QMessageBox::information(this, tr("Instructor deauthorization"), tr("Successfully!"));
}
else
{
ui->btnAuthorizationInstructor->setChecked(true);
QMessageBox::warning(this, tr("Instructor deauthorization"), tr("Error!"));
}
}
void InstructorsAndTraineesWidget::slot_ConnectedToServer(bool state)
{
if(state)
{//Сервер подключен
//ui->btnConnectionToDB->setText(tr("Disconnection DB"));
ui->btnConnectionToServer->setEnabled(false);
ui->btnAuthorizationInstructor->setEnabled(true);
ui->lblDBisConnected->setPixmap(QPixmap(QStringLiteral(":/resources/icons/circleGreen.png")));
}
else
{//Сервер отключен
//ui->btnConnectionToDB->setText(tr("Connection DB"));
ui->btnConnectionToServer->setEnabled(true);
ui->btnAuthorizationInstructor->setEnabled(false);
ui->lblDBisConnected->setPixmap(QPixmap(QStringLiteral(":/resources/icons/circleGray.png")));
}
}
bool InstructorsAndTraineesWidget::authorizationInstructorDialog(QWidget* parent)
{
DialogAuthorizationInstructor dlg(parent);
dlg.setWindowTitle(tr("Instructor authorization"));
do
{
switch( dlg.exec() )
{
case QDialog::Accepted:
{
QString login = dlg.getLogin();
QString password = dlg.getPassword();
connectorToServer->authorizationInstructorLocal(login, password);
return true;
}
case QDialog::Rejected:
return false;
default:
return false;
}
}
while(true);
return false;
}
bool InstructorsAndTraineesWidget::deAuthorizationInstructor(QString login)
{
connectorToServer->deAuthorizationInstructorLocal(login);
return true;
}
bool InstructorsAndTraineesWidget::authorizationIsCompleted()
{
if(loginInstructorLoggedInLocal == QStringLiteral(""))
return false;
else
return true;
}
void InstructorsAndTraineesWidget::on_btnConnectionToServer_clicked()
{
connectorToServer->SetConnectToServer();
if(true)
{//Подключение к БД
/*
connectorToServer->SetConnectToServer();
if(! dbLMS->DBisConnected())
{
if(dbLMS->ConnectionToDB())
{
ui->btnConnectionToDB->setText(tr("Disconnection DB"));
ui->btnAuthorizationInstructor->setEnabled(true);
ui->lblDBisConnected->setPixmap(QPixmap(QStringLiteral(":/icons/circleGreen.png")));
Q_EMIT signal_NeedUpdateUI(true, true);
Q_EMIT signal_BlockAutorization(false);
Q_EMIT signal_InitMessanger(dbLMS->getListTrainees());
}
}*/
}
else
{//Отключение от БД
/*
bool stateIsCheckedAuthorization = ui->btnAuthorizationInstructor->isChecked();
if(stateIsCheckedAuthorization)
ui->btnAuthorizationInstructor->click();
if(dbLMS->DBisConnected())
{
Q_EMIT signal_BlockAutorization(true);
dbLMS->DisConnectionFromDB();
ui->btnConnectionToDB->setText(tr("Connection DB"));
ui->btnAuthorizationInstructor->setEnabled(false);
ui->lblDBisConnected->setPixmap(QPixmap(QStringLiteral(":/icons/circleGray.png")));
Q_EMIT signal_NeedUpdateUI(true, true);
}*/
}
}
void InstructorsAndTraineesWidget::on_btnAuthorizationInstructor_clicked()
{
bool stateIsChecked = ui->btnAuthorizationInstructor->isChecked();
if(stateIsChecked)
{//Авторизация Инструктора локальная (Администратора)
if(authorizationInstructorDialog(this))
{
}
else
ui->btnAuthorizationInstructor->setChecked(false);
}
else
{//ДеАвторизация Инструктора локальная (Администратора)
if(authorizationIsCompleted())
{
if(deAuthorizationInstructor(loginInstructorLoggedInLocal))
{
}
else
ui->btnAuthorizationInstructor->setChecked(true);
}
}
}
void InstructorsAndTraineesWidget::updateLabelLoggedInInstructor(QString login, QString name)
{
if(authorizationIsCompleted())
{
QString nameLoggedInInstructor = QString("%1 (%2)").arg(name, login);
ui->lblLoggedInInstructor->setText(nameLoggedInInstructor);
if(loginInstructorLoggedInLocal == QStringLiteral("admin"))
ui->lblLoggedIn->setPixmap(QPixmap(QStringLiteral(":/resources/icons/admin.png")));
else
ui->lblLoggedIn->setPixmap(QPixmap(QStringLiteral(":/resources/icons/instructor.png")));
}
else
{
ui->lblLoggedInInstructor->setText(tr("none"));
ui->lblLoggedIn->setPixmap(QPixmap(QStringLiteral(":/resources/icons/circleGray.png")));
}
}
void InstructorsAndTraineesWidget::on_btnUpdateStyleSheet_clicked()
{
/*
viewerTrainees->updateMyStyleSheet();
viewerInstructors->updateMyStyleSheet();
messangerWidget->updateMyStyleSheet();
*/
updateMyStyleSheet();
}