mainwindow.cpp Example File

webenginewidgets/cookiebrowser/mainwindow.cpp
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#include "mainwindow.h" #include <QWebEngineCookieStore> #include <QWebEngineProfile> CookieDialog::CookieDialog(const QNetworkCookie &cookie, QWidget *parent): QDialog(parent) { setupUi(this); m_nameLineEdit->setText(cookie.name()); m_domainLineEdit->setText(cookie.domain()); m_valueLineEdit->setText(cookie.value()); m_pathLineEdit->setText(cookie.path()); m_dateEdit->setDate(cookie.expirationDate().date()); m_isSecureComboBox->addItem(cookie.isSecure() ? tr("yes") : tr("no")); m_isHttpOnlyComboBox->addItem(cookie.isHttpOnly() ? tr("yes") : tr("no")); m_addButton->setVisible(false); m_cancelButton->setText(tr("Close")); } CookieDialog::CookieDialog(QWidget *parent): QDialog(parent) { setupUi(this); m_nameLineEdit->setReadOnly(false); m_domainLineEdit->setReadOnly(false); m_valueLineEdit->setReadOnly(false); m_pathLineEdit->setReadOnly(false); m_dateEdit->setReadOnly(false); m_dateEdit->setDate(QDateTime::currentDateTime().addYears(1).date()); m_isSecureComboBox->addItem(tr("no")); m_isSecureComboBox->addItem(tr("yes")); m_isHttpOnlyComboBox->addItem(tr("no")); m_isHttpOnlyComboBox->addItem(tr("yes")); } QNetworkCookie CookieDialog::cookie() { QNetworkCookie cookie; cookie.setDomain(m_domainLineEdit->text()); cookie.setName(m_nameLineEdit->text().toLatin1()); cookie.setValue(m_valueLineEdit->text().toLatin1()); cookie.setExpirationDate(QDateTime(m_dateEdit->date())); cookie.setPath(m_pathLineEdit->text()); cookie.setSecure(m_isSecureComboBox->currentText() == tr("yes")); cookie.setHttpOnly(m_isHttpOnlyComboBox->currentText() == tr("yes")); return cookie; } CookieWidget::CookieWidget(const QNetworkCookie &cookie, QWidget *parent): QWidget(parent) { setupUi(this); setAutoFillBackground(true); m_nameLabel->setText(cookie.name()); m_domainLabel->setText(cookie.domain()); connect(m_viewButton, &QPushButton::clicked, this, &CookieWidget::viewClicked); connect(m_deleteButton, &QPushButton::clicked, this, &CookieWidget::deleteClicked); } void CookieWidget::setHighlighted(bool enabled) { QPalette p = palette(); p.setColor(backgroundRole(), enabled ? QColor(0xF0, 0xF8, 0xFF) : Qt::white); setPalette(p); } MainWindow::MainWindow(const QUrl &url) : QMainWindow(), m_store(nullptr), m_layout(new QVBoxLayout) { setupUi(this); m_urlLineEdit->setText(url.toString()); m_layout->addItem(new QSpacerItem(0,0, QSizePolicy::Minimum, QSizePolicy::Expanding)); m_layout->setContentsMargins(0, 0, 0, 0); m_layout->setSpacing(0); QWidget *w = new QWidget(); QPalette p = w->palette(); p.setColor(widget->backgroundRole(), Qt::white); w->setPalette(p); w->setLayout(m_layout); m_scrollArea->setWidget(w); m_scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); m_scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn); connect(m_urlButton, &QPushButton::clicked, this, &MainWindow::handleUrlClicked); connect(m_deleteAllButton, &QPushButton::clicked, this, &MainWindow::handleDeleteAllClicked); connect(m_newButton, &QPushButton::clicked, this, &MainWindow::handleNewClicked); m_store = m_webview->page()->profile()->cookieStore(); connect(m_store, &QWebEngineCookieStore::cookieAdded, this, &MainWindow::handleCookieAdded); m_store->loadAllCookies(); m_webview->load(url); } bool MainWindow::containsCookie(const QNetworkCookie &cookie) { for (auto c: m_cookies) { if (c.hasSameIdentifier(cookie)) return true; } return false; } void MainWindow::handleCookieAdded(const QNetworkCookie &cookie) { // only new cookies if (containsCookie(cookie)) return; CookieWidget *widget = new CookieWidget(cookie); widget->setHighlighted(m_cookies.count() % 2); m_cookies.append(cookie); m_layout->insertWidget(0,widget); connect(widget, &CookieWidget::deleteClicked, [this, cookie, widget]() { m_store->deleteCookie(cookie); delete widget; m_cookies.removeOne(cookie); for (int i = 0; i < m_layout->count() - 1; i++) { // fix background colors auto widget = qobject_cast<CookieWidget*>(m_layout->itemAt(i)->widget()); widget->setHighlighted(i % 2); } }); connect(widget, &CookieWidget::viewClicked, [cookie]() { CookieDialog dialog(cookie); dialog.exec(); }); } void MainWindow::handleDeleteAllClicked() { m_store->deleteAllCookies(); for (int i = m_layout->count() - 1; i >= 0; i--) delete m_layout->itemAt(i)->widget(); m_cookies.clear(); } void MainWindow::handleNewClicked() { CookieDialog dialog; if (dialog.exec() == QDialog::Accepted) m_store->setCookie(dialog.cookie()); } void MainWindow::handleUrlClicked() { m_webview->load(QUrl::fromUserInput(m_urlLineEdit->text())); }