mirror of
https://gitea.msk.dinamika-avia.ru/Constanta-Design/RRJServer.git
synced 2026-03-27 19:45:43 +03:00
433 lines
12 KiB
C++
433 lines
12 KiB
C++
#include <QMessageBox>
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#include "instructorsandtraineeswidget.h"
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#include "ui_instructorsandtraineeswidget.h"
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#include "dialogauthorizationinstructor.h"
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#include "doctaskswidget.h"
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InstructorsAndTraineesWidget::InstructorsAndTraineesWidget(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::InstructorsAndTraineesWidget),
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dbLMS(nullptr),
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viewerTrainees(nullptr),
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viewerInstructors(nullptr),
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adminMode(false),
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loginInstructorLoggedInLocal(QStringLiteral(""))
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{
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ui->setupUi(this);
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dbLMS = new InterfaceDataBaseLMS(this);
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connect(this, &InstructorsAndTraineesWidget::signal_LanguageChanged, dbLMS, &InterfaceDataBaseLMS::slot_LanguageChanged);
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viewerTrainees = new ViewerTrainees(dbLMS);
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viewerInstructors = new ViewerInstructors(dbLMS);
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connect(this, &InstructorsAndTraineesWidget::signal_NeedUpdateUI, viewerTrainees, &ViewerTrainees::slot_NeedUpdateUI);
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connect(this, &InstructorsAndTraineesWidget::signal_NeedUpdateUI, viewerInstructors, &ViewerInstructors::slot_NeedUpdateUI);
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connect(viewerInstructors, &ViewerInstructors::signal_BlockAutorization, this, &InstructorsAndTraineesWidget::signal_BlockAutorization);
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connect(viewerTrainees, &ViewerTrainees::signal_BlockAutorization, this, &InstructorsAndTraineesWidget::signal_BlockAutorization);
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connect(viewerTrainees, &ViewerTrainees::signal_traineeSelected, this, &InstructorsAndTraineesWidget::signal_traineeSelected);
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connect(this, &InstructorsAndTraineesWidget::signal_tabMessengerChanged, viewerTrainees, &ViewerTrainees::slot_tabMessengerChanged);
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ui->verticalLayout->addWidget(viewerTrainees);
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ui->verticalLayout->addWidget(viewerInstructors);
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viewerTrainees->setMinimumSize(1600, 600);
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viewerInstructors->setMinimumSize(1600, 300);
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ui->btnAuthorizationInstructor->setEnabled(false);
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ui->btnConnectionToDB->click();
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}
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InstructorsAndTraineesWidget::~InstructorsAndTraineesWidget()
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{
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if(authorizationIsCompleted())
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deAuthorizationInstructor(loginInstructorLoggedInLocal);
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if(dbLMS->DBisConnected())
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{
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dbLMS->deAuthorizationAllInstructors();
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dbLMS->deAuthorizationAllTrainees();
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dbLMS->DisConnectionFromDB();
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}
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delete viewerInstructors;
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delete viewerTrainees;
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delete dbLMS;
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delete ui;
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}
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void InstructorsAndTraineesWidget::changeEvent(QEvent *event)
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{
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// В случае получения события изменения языка приложения
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if (event->type() == QEvent::LanguageChange)
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{// переведём окно заново
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ui->retranslateUi(this);
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if(ui->btnAuthorizationInstructor->isChecked())
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ui->btnAuthorizationInstructor->setText(tr("Deauthorization Instructor"));
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else
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ui->btnAuthorizationInstructor->setText(tr("Authorization Instructor"));
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if(ui->btnConnectionToDB->isChecked())
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ui->btnConnectionToDB->setText(tr("Disconnection DB"));
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else
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ui->btnConnectionToDB->setText(tr("Connection DB"));
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updateLabelLoggedInInstructor();
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}
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}
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void InstructorsAndTraineesWidget::slot_LanguageChanged(QString language)
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{
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qtLanguageTranslator.load(QString(QStringLiteral("translations/InstructorsAndTraineesWidget_")) + language, QStringLiteral("."));
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qApp->installTranslator(&qtLanguageTranslator);
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Q_EMIT signal_LanguageChanged(language);
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}
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bool InstructorsAndTraineesWidget::authorizationInstructorLocal(QWidget* parent)
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{
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DialogAuthorizationInstructor dlg(parent);
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dlg.setWindowTitle(tr("Instructor authorization"));
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do
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{
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switch( dlg.exec() )
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{
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case QDialog::Accepted:
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{
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QString login = dlg.getLogin();
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QString password = dlg.getPassword();
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if(authorizationInstructor(login, password))
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{
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loginInstructorLoggedInLocal = login;
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if(login == QStringLiteral("admin"))
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adminMode = true;
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else
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adminMode = false;
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viewerInstructors->setAdminMode(adminMode);
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viewerTrainees->setAdminMode(adminMode);
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viewerInstructors->setAuthComplited(true);
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viewerTrainees->setAuthComplited(true);
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//Q_EMIT signal_NeedUpdateUI(true, true);
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QMessageBox::information(parent, tr("Instructor authorization"), tr("Successfully!"));
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return true;
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}
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else
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QMessageBox::warning(parent, tr("Instructor authorization"), tr("Invalid login or password!"));
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break;
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}
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case QDialog::Rejected:
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return false;
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default:
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return false;
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}
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}
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while(true);
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return false;
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}
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bool InstructorsAndTraineesWidget::authorizationIsCompleted()
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{
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if(loginInstructorLoggedInLocal == QStringLiteral(""))
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return false;
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else
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return true;
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}
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bool InstructorsAndTraineesWidget::authorizationTrainee(QString login, QString password, QString classroom_name, QString computer_name)
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{
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mtxAccess.lock();
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if(! dbLMS->DBisConnected())
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{
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mtxAccess.unlock();
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return false;
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}
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Q_EMIT signal_BlockAutorization(true);
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bool res = dbLMS->AuthorizationTrainee(login, password, classroom_name, computer_name);
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Q_EMIT signal_BlockAutorization(false);
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if(res)
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Q_EMIT signal_NeedUpdateUI(false, true);
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mtxAccess.unlock();
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return res;
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}
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bool InstructorsAndTraineesWidget::deAuthorizationTrainee(QString login)
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{
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mtxAccess.lock();
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if(! dbLMS->DBisConnected())
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{
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mtxAccess.unlock();
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return false;
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}
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Q_EMIT signal_BlockAutorization(true);
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bool res = dbLMS->deAuthorizationTrainee(login);
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Q_EMIT signal_BlockAutorization(false);
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if(res)
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Q_EMIT signal_NeedUpdateUI(false, true);
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mtxAccess.unlock();
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return res;
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}
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QString InstructorsAndTraineesWidget::getNameTraineeByLogin(QString login)
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{
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mtxAccess.lock();
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if(! dbLMS->DBisConnected())
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{
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mtxAccess.unlock();
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return QStringLiteral("");
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}
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QString res = dbLMS->getNameTraineeByLogin(login);
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mtxAccess.unlock();
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return res;
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}
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bool InstructorsAndTraineesWidget::authorizationInstructor(QString login, QString password)
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{
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mtxAccess.lock();
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if(! dbLMS->DBisConnected())
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{
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mtxAccess.unlock();
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return false;
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}
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Q_EMIT signal_BlockAutorization(true);
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bool res = dbLMS->AuthorizationInstructor(login, password);
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Q_EMIT signal_BlockAutorization(false);
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if(res)
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Q_EMIT signal_NeedUpdateUI(true, false);
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mtxAccess.unlock();
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return res;
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}
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bool InstructorsAndTraineesWidget::deAuthorizationInstructor(QString login)
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{
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mtxAccess.lock();
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if(! dbLMS->DBisConnected())
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{
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mtxAccess.unlock();
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return false;
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}
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Q_EMIT signal_BlockAutorization(true);
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bool res = dbLMS->deAuthorizationInstructor(login);
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Q_EMIT signal_BlockAutorization(false);
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if(res)
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{
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if(loginInstructorLoggedInLocal == login)
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{
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loginInstructorLoggedInLocal = QStringLiteral("");
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adminMode = false;
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viewerInstructors->setAdminMode(adminMode);
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viewerTrainees->setAdminMode(adminMode);
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viewerInstructors->setAuthComplited(false);
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viewerTrainees->setAuthComplited(false);
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Q_EMIT signal_NeedUpdateUI(true, false);
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}
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else
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Q_EMIT signal_NeedUpdateUI(true, false);
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}
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mtxAccess.unlock();
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return res;
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}
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QString InstructorsAndTraineesWidget::getNameInstructorByLogin(QString login)
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{
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mtxAccess.lock();
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if(! dbLMS->DBisConnected())
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{
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mtxAccess.unlock();
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return QStringLiteral("");
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}
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QString res = dbLMS->getNameInstructorByLogin(login);
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mtxAccess.unlock();
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return res;
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}
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QString InstructorsAndTraineesWidget::getMainInstructorName()
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{
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mtxAccess.lock();
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if(! dbLMS->DBisConnected())
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{
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mtxAccess.unlock();
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return QStringLiteral("");
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}
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QString res = dbLMS->getNameInstructorByLogin(loginInstructorLoggedInLocal);
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mtxAccess.unlock();
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return res;
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}
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/*
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QList<Trainee> InstructorsAndTraineesWidget::getListTrainees()
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{
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return dbLMS->getListTrainees();
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}
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*/
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void InstructorsAndTraineesWidget::on_btnConnectionToDB_clicked()
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{
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bool stateIsChecked = ui->btnConnectionToDB->isChecked();
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if(stateIsChecked)
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{//Подключение к БД
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mtxAccess.lock();
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if(! dbLMS->DBisConnected())
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{
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if(dbLMS->ConnectionToDB())
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{
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ui->btnConnectionToDB->setText(tr("Disconnection DB"));
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ui->btnAuthorizationInstructor->setEnabled(true);
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ui->lblDBisConnected->setPixmap(QPixmap(QStringLiteral(":/icons/circleGreen.png")));
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Q_EMIT signal_NeedUpdateUI(true, true);
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Q_EMIT signal_BlockAutorization(false);
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Q_EMIT signal_InitMessanger(dbLMS->getListTrainees());
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}
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}
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mtxAccess.unlock();
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}
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else
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{//Отключение от БД
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bool stateIsCheckedAuthorization = ui->btnAuthorizationInstructor->isChecked();
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if(stateIsCheckedAuthorization)
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ui->btnAuthorizationInstructor->click();
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mtxAccess.lock();
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if(dbLMS->DBisConnected())
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{
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Q_EMIT signal_BlockAutorization(true);
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dbLMS->DisConnectionFromDB();
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ui->btnConnectionToDB->setText(tr("Connection DB"));
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ui->btnAuthorizationInstructor->setEnabled(false);
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ui->lblDBisConnected->setPixmap(QPixmap(QStringLiteral(":/icons/circleGray.png")));
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Q_EMIT signal_NeedUpdateUI(true, true);
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}
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mtxAccess.unlock();
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}
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}
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void InstructorsAndTraineesWidget::on_btnAuthorizationInstructor_clicked()
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{
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bool stateIsChecked = ui->btnAuthorizationInstructor->isChecked();
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if(stateIsChecked)
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{//Авторизация Инструктора локальная (Администратора)
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if(authorizationInstructorLocal(this))
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{
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ui->btnAuthorizationInstructor->setText(tr("Deauthorization Instructor"));
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updateLabelLoggedInInstructor();
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Q_EMIT signal_NeedUpdateUI(true, true);
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}
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else
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ui->btnAuthorizationInstructor->setChecked(false);
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}
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else
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{//ДеАвторизация Инструктора локальная (Администратора)
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if(authorizationIsCompleted())
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{
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if(deAuthorizationInstructor(loginInstructorLoggedInLocal))
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{
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ui->btnAuthorizationInstructor->setText(tr("Authorization Instructor"));
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updateLabelLoggedInInstructor();
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Q_EMIT signal_NeedUpdateUI(true, true);
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}
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}
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}
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}
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void InstructorsAndTraineesWidget::updateLabelLoggedInInstructor()
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{
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mtxAccess.lock();
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if(! dbLMS->DBisConnected())
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{
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mtxAccess.unlock();
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return;
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}
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if(authorizationIsCompleted())
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{
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QString nameLoggedInInstructor = QString("%1 (%2)").arg(
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dbLMS->getNameInstructorByLogin(loginInstructorLoggedInLocal), loginInstructorLoggedInLocal);
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ui->lblLoggedInInstructor->setText(nameLoggedInInstructor);
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if(loginInstructorLoggedInLocal == QStringLiteral("admin"))
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ui->lblLoggedIn->setPixmap(QPixmap(QStringLiteral(":/icons/admin.png")));
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else
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ui->lblLoggedIn->setPixmap(QPixmap(QStringLiteral(":/icons/instructor.png")));
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}
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else
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{
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ui->lblLoggedInInstructor->setText(tr("none"));
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ui->lblLoggedIn->setPixmap(QPixmap(QStringLiteral(":/icons/circleGray.png")));
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}
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mtxAccess.unlock();
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}
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void InstructorsAndTraineesWidget::on_btnDocTasks_clicked()
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{
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DocTasksWidget docTasks(this);
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QDialog* dialog = new QDialog(this);
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QHBoxLayout *layout = new QHBoxLayout(dialog);
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layout->addWidget(&docTasks);
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dialog->setWindowTitle(tr("Doc tasks"));
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dialog->setMinimumSize(1200, 800);
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dialog->exec();
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}
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