105 lines
2.9 KiB
C++
105 lines
2.9 KiB
C++
#include "DatabaseWindow.h"
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#include "ui_DatabaseWindow.h"
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#include <QTimer>
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DatabaseWindow::DatabaseWindow(QWidget *parent) :
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QMainWindow(parent),
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ui(new Ui::DatabaseWindow)
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{
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ui->setupUi(this);
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m_dbConnection.setStateCallback([this](ASyncDBConnection::State st)
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{
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QueueTask([this, st]() { connectionStateChanged(st); });
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});
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m_dbConnection.setNoticeCallback([this](Pgsql::ErrorDetails details)
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{
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QueueTask([this, details]() { receiveNotice(details); });
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});
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}
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DatabaseWindow::~DatabaseWindow()
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{
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m_dbConnection.closeConnection();
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m_dbConnection.setStateCallback(nullptr);
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delete ui;
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}
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void DatabaseWindow::setConfig(const ConnectionConfig &config)
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{
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m_config = config;
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QString title = "pglab - ";
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title += m_config.name().c_str();
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setWindowTitle(title);
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QueueTask([this]() { startConnect(); });
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}
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void DatabaseWindow::QueueTask(TSQueue::t_Callable c)
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{
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m_taskQueue.add(c);
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// Theoretically this needs to be only called if the queue was empty because otherwise it already would
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// be busy emptying the queue. For now however I think it is safer to call it just to make sure.
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QMetaObject::invokeMethod(this, "processCallableQueue", Qt::QueuedConnection); // queues on main thread
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}
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void DatabaseWindow::processCallableQueue()
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{
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if (!m_taskQueue.empty()) {
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auto c = m_taskQueue.pop();
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c();
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if (!m_taskQueue.empty()) {
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QTimer::singleShot(0, this, SLOT(processCallableQueue()));
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}
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}
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}
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void DatabaseWindow::startConnect()
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{
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m_dbConnection.setupConnection(m_config);
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}
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void DatabaseWindow::connectionStateChanged(ASyncDBConnection::State state)
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{
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QString status_str;
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switch (state) {
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case ASyncDBConnection::State::NotConnected:
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status_str = tr("Geen verbinding");
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break;
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case ASyncDBConnection::State::Connecting:
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status_str = tr("Verbinden");
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break;
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case ASyncDBConnection::State::Connected:
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status_str = tr("Verbonden");
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break;
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case ASyncDBConnection::State::QuerySend:
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status_str = tr("Query verstuurd");
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break;
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case ASyncDBConnection::State::CancelSend:
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status_str = tr("Query geannuleerd");
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break;
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case ASyncDBConnection::State::Terminating:
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break;
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}
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// addLog(status_str);
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statusBar()->showMessage(status_str);
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}
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void DatabaseWindow::receiveNotice(Pgsql::ErrorDetails notice)
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{
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// QTextCursor cursor = ui->messagesEdit->textCursor();
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// cursor.movePosition(QTextCursor::End, QTextCursor::MoveAnchor);
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// QTextTable *table = cursor.insertTable(4, 2);
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// if (table) {
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// table->cellAt(1, 0).firstCursorPosition().insertText("State");
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// table->cellAt(1, 1).firstCursorPosition().insertText(QString::fromStdString(notice.state));
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// table->cellAt(2, 0).firstCursorPosition().insertText("Primary");
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// table->cellAt(2, 1).firstCursorPosition().insertText(QString::fromStdString(notice.messagePrimary));
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// table->cellAt(3, 0).firstCursorPosition().insertText("Detail");
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// table->cellAt(3, 1).firstCursorPosition().insertText(QString::fromStdString(notice.messageDetail));
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// }
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}
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