refact1

LibServer/settings/dialogsettingstray.cpp

@@ -0,0 +1,360 @@
+#include <QXmlStreamReader>
+#include <QMessageBox>
+#include "dialogsettingstray.h"
+#include "Systems/tools.h"
+#include "ui_dialogsettingstray.h"
+#include "dialogcheckdb.h"
+#include "dialogauthorization.h"
+
+DialogSettingsTray::DialogSettingsTray(ProviderDBLMS* providerDBLMS, QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::DialogSettingsTray),
+    settings(nullptr),
+    providerDBLMS(providerDBLMS),
+    flSettingsServerChanged(false)
+{
+    ui->setupUi(this);
+
+    ui->btnSave->setObjectName("btnSave");
+    ui->btnCheckDB->setObjectName("btnCheckDB");
+    ui->btnUpdateDocs->setObjectName("btnUpdateDocs");
+    ui->checkLocalhost->setObjectName("checkLocalhost");
+
+#ifndef PROJECT_TYPE_DEBUG
+    ui->checkLocalhost->setEnabled(false);
+#endif
+
+    /* Создаем строку для регулярного выражения */
+    QString ipRange = "(?:[0-1]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])";
+    /* Создаем регулярное выражение с применением строки, как
+     * повторяющегося элемента
+     */
+    QRegExp ipRegex ("^" + ipRange
+                     + "\\." + ipRange
+                     + "\\." + ipRange
+                     + "\\." + ipRange + "$");
+    /* Создаем Валидатор регулярного выражения с применением
+     * созданного регулярного выражения
+     */
+    QRegExpValidator *ipValidator = new QRegExpValidator(ipRegex, this);
+    /* Устанавливаем Валидатор на QLineEdit */
+    ui->editHostName->setValidator(ipValidator);
+
+    settings = new ServerDBSettings();
+
+    //Задаём два пункта с текстом локалей в комбобоксе
+    ui->cmbLanguage->addItems(QStringList() << "English" << "Русский");
+
+    //Скрываем пароль
+    ui->editPassword->setEchoMode(QLineEdit::EchoMode::Password);
+
+    if(loadSettings(settings))
+    {
+        if(settings->Language == "ENG")
+            ui->cmbLanguage->setCurrentText("English");
+        else
+            ui->cmbLanguage->setCurrentText("Русский");
+
+        ui->editNameDB->setText(settings->NameDB);
+
+        if(settings->HostName == "localhost")
+        {
+            ui->checkLocalhost->setChecked(true);
+        }
+        else
+        {
+            ui->checkLocalhost->setChecked(false);
+        }
+        ui->editHostName->setText(settings->HostName);
+
+        ui->editPort->setText(settings->Port);
+        ui->editUserName->setText(settings->UserName);
+        ui->editPassword->setText(settings->Password);
+
+        ui->btnSave->setEnabled(false);
+        ui->btnCheckDB->setEnabled(true);
+        flSettingsServerChanged = false;
+    }
+    else
+    {
+        ui->checkLocalhost->setChecked(true);
+        //ui->editHostName->setEnabled(true);
+        ui->editPort->setEnabled(true);
+        ui->editNameDB->setEnabled(true);
+        ui->editUserName->setEnabled(true);
+        ui->editPassword->setEnabled(true);
+
+        ui->btnSave->setEnabled(false);
+
+        ui->btnSave->setEnabled(false);
+        ui->btnCheckDB->setEnabled(false);
+        flSettingsServerChanged = false;
+    }
+}
+
+DialogSettingsTray::~DialogSettingsTray()
+{
+    delete ui;
+    delete settings;
+}
+
+ServerDBSettings DialogSettingsTray::getSettings()
+{
+    return *settings;
+}
+
+bool DialogSettingsTray::loadSettings(ServerDBSettings *settings)
+{
+    QFile file(settingsName);
+    if(! file.open(QIODevice::ReadOnly))
+        return false;
+
+    QXmlStreamReader xmlReader(&file);
+
+    while (!xmlReader.atEnd()){
+
+        if(xmlReader.isStartElement()){
+
+            if(xmlReader.name() == "DataBaseSettings")
+            {
+
+                foreach(const QXmlStreamAttribute &attr, xmlReader.attributes()){
+                    QString name = attr.name().toString();
+                    QString value = attr.value().toString();
+
+                    if(name == "Type"){
+                        settings->Type = value;
+                    }
+
+                    if(name == "Name"){
+                        settings->NameDB = value;
+                    }
+
+                    if(name == "UserName"){
+                        settings->UserName = value;
+                    }
+
+                    if(name == "Password"){
+                        settings->Password = value;
+                    }
+
+                    if(name == "HostName"){
+                        settings->HostName = value;
+                    }
+
+                    if(name == "Port"){
+                        settings->Port = value;
+                    }
+
+                    if(name == "Language"){
+                        settings->Language = value;
+                    }
+
+                }
+            }
+        }
+
+        xmlReader.readNext();
+    }
+
+    file.close();
+
+    return true;
+}
+
+bool DialogSettingsTray::saveSettings()
+{
+    QFile file(settingsName);
+
+    if(! file.open(QIODevice::WriteOnly))
+        return false;
+
+    QXmlStreamWriter xmlWriter(&file);
+
+    xmlWriter.setAutoFormatting(true);
+    xmlWriter.writeStartDocument();
+
+    xmlWriter.writeStartElement("ServerSettingsContainer");
+    xmlWriter.writeStartElement("DataBaseSettings");
+
+    xmlWriter.writeAttribute("Type", settings->Type);
+    xmlWriter.writeAttribute("Name", settings->NameDB);
+    xmlWriter.writeAttribute("UserName", settings->UserName);
+    xmlWriter.writeAttribute("Password", settings->Password);
+    xmlWriter.writeAttribute("HostName", settings->HostName);
+    xmlWriter.writeAttribute("Port", settings->Port);
+    xmlWriter.writeAttribute("Language", settings->Language);
+
+    xmlWriter.writeEndElement();
+    xmlWriter.writeEndElement();
+
+    xmlWriter.writeEndDocument();
+
+    file.close();
+
+    return true;
+}
+
+void DialogSettingsTray::on_btnSave_clicked()
+{
+    if(ui->cmbLanguage->currentText() == QStringLiteral("English"))
+    {
+        settings->Language = "ENG";
+    }
+    else
+    {
+        settings->Language = "RUS";
+    }
+
+    settings->NameDB = ui->editNameDB->text();
+    settings->HostName = ui->editHostName->text();
+    settings->Port = ui->editPort->text();
+    settings->UserName = ui->editUserName->text();
+    settings->Password = ui->editPassword->text();
+
+    saveSettings();
+
+    ui->btnCheckDB->setEnabled(true);
+
+    this->accept();
+}
+
+void DialogSettingsTray::on_cmbLanguage_currentIndexChanged(int index)
+{
+    ui->btnSave->setEnabled(true);
+}
+
+void DialogSettingsTray::on_DialogSettingsTray_accepted()
+{
+    QString language;
+
+    if(settings->Language == "ENG")
+        language = QString("en_EN");
+    else
+        language = QString("ru_RU");
+
+    emit signal_LanguageChanged(language);
+}
+
+void DialogSettingsTray::on_editNameDB_textChanged(const QString &arg1)
+{
+    ui->btnSave->setEnabled(true);
+    ui->btnCheckDB->setEnabled(false);
+    flSettingsServerChanged = true;
+}
+
+void DialogSettingsTray::on_editHostName_textChanged(const QString &arg1)
+{
+    ui->btnSave->setEnabled(true);
+    ui->btnCheckDB->setEnabled(false);
+    flSettingsServerChanged = true;
+}
+
+void DialogSettingsTray::on_editPort_textChanged(const QString &arg1)
+{
+    ui->btnSave->setEnabled(true);
+    ui->btnCheckDB->setEnabled(false);
+    flSettingsServerChanged = true;
+}
+
+void DialogSettingsTray::on_editUserName_textChanged(const QString &arg1)
+{
+    ui->btnSave->setEnabled(true);
+    ui->btnCheckDB->setEnabled(false);
+    flSettingsServerChanged = true;
+}
+
+void DialogSettingsTray::on_editPassword_textChanged(const QString &arg1)
+{
+    ui->btnSave->setEnabled(true);
+    ui->btnCheckDB->setEnabled(false);
+    flSettingsServerChanged = true;
+}
+
+void DialogSettingsTray::on_checkLocalhost_stateChanged(int arg1)
+{
+    if(arg1)
+    {
+        ui->editHostName->setText("localhost");
+        ui->editHostName->setEnabled(false);
+    }
+    else
+    {
+        ui->editHostName->setText("0.0.0.0");
+        ui->editHostName->setEnabled(true);
+    }
+}
+
+void DialogSettingsTray::on_btnCheckDB_clicked()
+{
+    //Проверяем, установлен ли PostgreSQL
+    if(!providerDBLMS->checkDriverQPSQLavailable())
+    {
+        QMessageBox::critical(this, tr("Error!"), tr("Driver PostgreSQL is not installed!"));
+        return;
+    }
+
+    //Запрос Логина и Пароля Суперюзера PostgreSQL (postgres)
+    QString UserNamePostgres;
+    QString PasswordPostgres;
+
+    DialogAuthorization dlg(this);
+    dlg.setWindowTitle(tr("Superuser PostgreSQL authorization"));
+    dlg.setWindowFlags(dlg.windowFlags() & ~Qt::WindowContextHelpButtonHint);
+    dlg.setStyleSheet(this->styleSheet());
+    dlg.setLogin("postgres");
+    dlg.setPassword("");
+
+    switch( dlg.exec() )
+    {
+    case QDialog::Accepted:
+    {
+        UserNamePostgres = dlg.getLogin();
+        PasswordPostgres = dlg.getPassword();
+
+        break;
+    }
+    case QDialog::Rejected:
+        return;
+    default:
+        return;
+    }
+
+    if(providerDBLMS->setUserPasswordPostgres(UserNamePostgres, PasswordPostgres))
+    {
+        DialogCheckDB dlgCheckDB(providerDBLMS, this);
+        dlgCheckDB.setWindowFlags(dlgCheckDB.windowFlags() & ~Qt::WindowContextHelpButtonHint);
+
+        switch( dlgCheckDB.exec() )
+        {
+        case QDialog::Accepted:
+            ui->btnSave->setEnabled(true);
+            flSettingsServerChanged = true;
+            break;
+        case QDialog::Rejected:
+            break;
+        default:
+            break;
+        }
+    }
+    else
+    {
+        if(settings->HostName == "localhost")
+            QMessageBox::critical(this, tr("Error!"), tr("Error connecting to PostgreSQL!") + "\n\n" +
+                                        tr("Possible reasons:") + "\n" +
+                                        tr("*superuser PostgreSQL login or password is incorrect;") + "\n" +
+                                        tr("*Port is incorrect."));
+        else
+            QMessageBox::critical(this, tr("Error!"), tr("Error connecting to PostgreSQL!") + "\n\n" +
+                                        tr("Possible reasons:") + "\n" +
+                                        tr("*superuser PostgreSQL login or password is incorrect;") + "\n" +
+                                        tr("*Port is incorrect;") + "\n" +
+                                        tr("*file 'pg_hba.conf' does not contain an entry for the IP address:") + settings->HostName + ".");
+        return;
+    }
+}
+
+void DialogSettingsTray::on_btnUpdateDocs_clicked()
+{
+    emit signal_UpdateDocs();
+}