settings.cpp Example File

webenginewidgets/demobrowser/settings.cpp
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#include "settings.h" #include "browserapplication.h" #include "browsermainwindow.h" #if defined(QWEBENGINEPAGE_SETNETWORKACCESSMANAGER) #include "cookiejar.h" #endif #include "history.h" #include "webview.h" #include <QtCore/QLocale> #include <QtCore/QSettings> #include <QtWidgets/QtWidgets> #include <QtWebEngineWidgets/QtWebEngineWidgets> SettingsDialog::SettingsDialog(QWidget *parent) : QDialog(parent) { setupUi(this); connect(setHomeToCurrentPageButton, SIGNAL(clicked()), this, SLOT(setHomeToCurrentPage())); connect(standardFontButton, SIGNAL(clicked()), this, SLOT(chooseFont())); connect(fixedFontButton, SIGNAL(clicked()), this, SLOT(chooseFixedFont())); loadDefaults(); loadFromSettings(); } static QString defaultAcceptLanguage() { const QStringList langs = QLocale().uiLanguages(); if (langs.isEmpty()) return QString(); QString str = langs.first(); const float qstep = 1.0f / float(langs.count()); float q = 1.0f - qstep; for (int i = 1; i < langs.count(); ++i) { str += QStringLiteral(", ") + langs.at(i) + QStringLiteral(";q=") + QString::number(q, 'f', 2); q -= qstep; } return str; } void SettingsDialog::loadDefaults() { QWebEngineSettings *defaultSettings = QWebEngineSettings::globalSettings(); QString standardFontFamily = defaultSettings->fontFamily(QWebEngineSettings::StandardFont); int standardFontSize = defaultSettings->fontSize(QWebEngineSettings::DefaultFontSize); standardFont = QFont(standardFontFamily, standardFontSize); standardLabel->setText(QString(QLatin1String("%1 %2")).arg(standardFont.family()).arg(standardFont.pointSize())); QString fixedFontFamily = defaultSettings->fontFamily(QWebEngineSettings::FixedFont); int fixedFontSize = defaultSettings->fontSize(QWebEngineSettings::DefaultFixedFontSize); fixedFont = QFont(fixedFontFamily, fixedFontSize); fixedLabel->setText(QString(QLatin1String("%1 %2")).arg(fixedFont.family()).arg(fixedFont.pointSize())); downloadsLocation->setText(QStandardPaths::writableLocation(QStandardPaths::DesktopLocation)); enableJavascript->setChecked(defaultSettings->testAttribute(QWebEngineSettings::JavascriptEnabled)); enablePlugins->setChecked(defaultSettings->testAttribute(QWebEngineSettings::PluginsEnabled)); enableScrollAnimator->setChecked(defaultSettings->testAttribute(QWebEngineSettings::ScrollAnimatorEnabled)); persistentDataPath->setText(QWebEngineProfile::defaultProfile()->persistentStoragePath()); sessionCookiesCombo->setCurrentIndex(QWebEngineProfile::defaultProfile()->persistentCookiesPolicy()); httpUserAgent->setText(QWebEngineProfile::defaultProfile()->httpUserAgent()); httpAcceptLanguage->setText(defaultAcceptLanguage()); if (!defaultSettings->testAttribute(QWebEngineSettings::AutoLoadIconsForPage)) faviconDownloadMode->setCurrentIndex(0); else if (!defaultSettings->testAttribute(QWebEngineSettings::TouchIconsEnabled)) faviconDownloadMode->setCurrentIndex(1); else faviconDownloadMode->setCurrentIndex(2); } void SettingsDialog::loadFromSettings() { QSettings settings; settings.beginGroup(QLatin1String("MainWindow")); const QString defaultHome = QLatin1String(BrowserMainWindow::defaultHome); homeLineEdit->setText(settings.value(QLatin1String("home"), defaultHome).toString()); settings.endGroup(); settings.beginGroup(QLatin1String("history")); int historyExpire = settings.value(QLatin1String("historyExpire")).toInt(); int idx = 0; switch (historyExpire) { case 1: idx = 0; break; case 7: idx = 1; break; case 14: idx = 2; break; case 30: idx = 3; break; case 365: idx = 4; break; case -1: idx = 5; break; default: idx = 5; } expireHistory->setCurrentIndex(idx); settings.endGroup(); settings.beginGroup(QLatin1String("downloadmanager")); QString downloadDirectory = settings.value(QLatin1String("downloadDirectory"), downloadsLocation->text()).toString(); downloadsLocation->setText(downloadDirectory); settings.endGroup(); settings.beginGroup(QLatin1String("general")); openLinksIn->setCurrentIndex(settings.value(QLatin1String("openLinksIn"), openLinksIn->currentIndex()).toInt()); settings.endGroup(); // Appearance settings.beginGroup(QLatin1String("websettings")); fixedFont = qvariant_cast<QFont>(settings.value(QLatin1String("fixedFont"), fixedFont)); standardFont = qvariant_cast<QFont>(settings.value(QLatin1String("standardFont"), standardFont)); standardLabel->setText(QString(QLatin1String("%1 %2")).arg(standardFont.family()).arg(standardFont.pointSize())); fixedLabel->setText(QString(QLatin1String("%1 %2")).arg(fixedFont.family()).arg(fixedFont.pointSize())); enableJavascript->setChecked(settings.value(QLatin1String("enableJavascript"), enableJavascript->isChecked()).toBool()); enablePlugins->setChecked(settings.value(QLatin1String("enablePlugins"), enablePlugins->isChecked()).toBool()); userStyleSheet->setPlainText(settings.value(QLatin1String("userStyleSheet")).toString()); enableScrollAnimator->setChecked(settings.value(QLatin1String("enableScrollAnimator"), enableScrollAnimator->isChecked()).toBool()); httpUserAgent->setText(settings.value(QLatin1String("httpUserAgent"), httpUserAgent->text()).toString()); httpAcceptLanguage->setText(settings.value(QLatin1String("httpAcceptLanguage"), httpAcceptLanguage->text()).toString()); faviconDownloadMode->setCurrentIndex(settings.value(QLatin1String("faviconDownloadMode"), faviconDownloadMode->currentIndex()).toInt()); settings.endGroup(); // Privacy settings.beginGroup(QLatin1String("cookies")); int persistentCookiesPolicy = settings.value(QLatin1String("persistentCookiesPolicy"), sessionCookiesCombo->currentIndex()).toInt(); sessionCookiesCombo->setCurrentIndex(persistentCookiesPolicy); QString pdataPath = settings.value(QLatin1String("persistentDataPath"), persistentDataPath->text()).toString(); persistentDataPath->setText(pdataPath); settings.endGroup(); // Proxy settings.beginGroup(QLatin1String("proxy")); proxySupport->setChecked(settings.value(QLatin1String("enabled"), false).toBool()); proxyType->setCurrentIndex(settings.value(QLatin1String("type"), 0).toInt()); proxyHostName->setText(settings.value(QLatin1String("hostName")).toString()); proxyPort->setValue(settings.value(QLatin1String("port"), 1080).toInt()); proxyUserName->setText(settings.value(QLatin1String("userName")).toString()); proxyPassword->setText(settings.value(QLatin1String("password")).toString()); settings.endGroup(); } void SettingsDialog::saveToSettings() { QSettings settings; settings.beginGroup(QLatin1String("MainWindow")); settings.setValue(QLatin1String("home"), homeLineEdit->text()); settings.endGroup(); settings.beginGroup(QLatin1String("general")); settings.setValue(QLatin1String("openLinksIn"), openLinksIn->currentIndex()); settings.endGroup(); settings.beginGroup(QLatin1String("history")); int historyExpire = expireHistory->currentIndex(); int idx = -1; switch (historyExpire) { case 0: idx = 1; break; case 1: idx = 7; break; case 2: idx = 14; break; case 3: idx = 30; break; case 4: idx = 365; break; case 5: idx = -1; break; } settings.setValue(QLatin1String("historyExpire"), idx); settings.endGroup(); // Appearance settings.beginGroup(QLatin1String("websettings")); settings.setValue(QLatin1String("fixedFont"), fixedFont); settings.setValue(QLatin1String("standardFont"), standardFont); settings.setValue(QLatin1String("enableJavascript"), enableJavascript->isChecked()); settings.setValue(QLatin1String("enablePlugins"), enablePlugins->isChecked()); settings.setValue(QLatin1String("enableScrollAnimator"), enableScrollAnimator->isChecked()); settings.setValue(QLatin1String("userStyleSheet"), userStyleSheet->toPlainText()); settings.setValue(QLatin1String("httpUserAgent"), httpUserAgent->text()); settings.setValue(QLatin1String("httpAcceptLanguage"), httpAcceptLanguage->text()); settings.setValue(QLatin1String("faviconDownloadMode"), faviconDownloadMode->currentIndex()); settings.endGroup(); //Privacy settings.beginGroup(QLatin1String("cookies")); int persistentCookiesPolicy = sessionCookiesCombo->currentIndex(); settings.setValue(QLatin1String("persistentCookiesPolicy"), persistentCookiesPolicy); QString pdataPath = persistentDataPath->text(); settings.setValue(QLatin1String("persistentDataPath"), pdataPath); settings.endGroup(); // proxy settings.beginGroup(QLatin1String("proxy")); settings.setValue(QLatin1String("enabled"), proxySupport->isChecked()); settings.setValue(QLatin1String("type"), proxyType->currentIndex()); settings.setValue(QLatin1String("hostName"), proxyHostName->text()); settings.setValue(QLatin1String("port"), proxyPort->text()); settings.setValue(QLatin1String("userName"), proxyUserName->text()); settings.setValue(QLatin1String("password"), proxyPassword->text()); settings.endGroup(); BrowserApplication::instance()->loadSettings(); #if defined(QWEBENGINEPAGE_SETNETWORKACCESSMANAGER) BrowserApplication::cookieJar()->loadSettings(); #endif BrowserApplication::historyManager()->loadSettings(); } void SettingsDialog::accept() { saveToSettings(); QDialog::accept(); } void SettingsDialog::showCookies() { #if defined(QWEBENGINEPAGE_SETNETWORKACCESSMANAGER) CookiesDialog *dialog = new CookiesDialog(BrowserApplication::cookieJar(), this); dialog->exec(); #endif } void SettingsDialog::showExceptions() { #if defined(QWEBENGINEPAGE_SETNETWORKACCESSMANAGER) CookiesExceptionsDialog *dialog = new CookiesExceptionsDialog(BrowserApplication::cookieJar(), this); dialog->exec(); #endif } void SettingsDialog::chooseFont() { bool ok; QFont font = QFontDialog::getFont(&ok, standardFont, this); if ( ok ) { standardFont = font; standardLabel->setText(QString(QLatin1String("%1 %2")).arg(font.family()).arg(font.pointSize())); } } void SettingsDialog::chooseFixedFont() { bool ok; QFont font = QFontDialog::getFont(&ok, fixedFont, this); if ( ok ) { fixedFont = font; fixedLabel->setText(QString(QLatin1String("%1 %2")).arg(font.family()).arg(font.pointSize())); } } void SettingsDialog::on_httpUserAgent_editingFinished() { QWebEngineProfile::defaultProfile()->setHttpUserAgent(httpUserAgent->text()); } void SettingsDialog::on_httpAcceptLanguage_editingFinished() { QWebEngineProfile::defaultProfile()->setHttpAcceptLanguage(httpAcceptLanguage->text()); } void SettingsDialog::setHomeToCurrentPage() { BrowserMainWindow *mw = static_cast<BrowserMainWindow*>(parent()); WebView *webView = mw->currentTab(); if (webView) homeLineEdit->setText(webView->url().toString()); }

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