Imported existing sources

dialogs/opendialog.cpp

@@ -0,0 +1,36 @@
+#include "opendialog.h"
+#include "ui_opendialog.h"
+
+#include <QMessageBox>
+#include <QStringBuilder>
+#include <QSqlError>
+
+OpenDialog::OpenDialog(QWidget *parent) :
+    QDialog(parent),
+    m_ui(std::make_unique<Ui::OpenDialog>())
+{
+    m_ui->setupUi(this);
+
+    connect(m_ui->buttonBox, &QDialogButtonBox::accepted, this, &OpenDialog::submit);
+}
+
+OpenDialog::~OpenDialog() = default;
+
+QSqlDatabase OpenDialog::database()
+{
+    return m_database;
+}
+
+void OpenDialog::submit()
+{
+    m_database = m_ui->databaseWidget->createConnection();
+
+    if (!m_database.open())
+    {
+        QMessageBox::warning(this, tr("Could not open database!"), tr("Could not open database!") % "\n\n" % m_database.lastError().text());
+        m_database = {};
+        return;
+    }
+
+    accept();
+}