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#include "webview.h"
#include <QContextMenuEvent>
#include <QMenu>
#include <QWebEngineContextMenuData>
#include <QWebEngineProfile>
#include <mainwindow.h>
WebView::WebView(QWidget *parent, QStringList dictionaries)
: QWebEngineView(parent) {
m_dictionaries = dictionaries;
QObject *parentMainWindow = this->parent();
while (!parentMainWindow->objectName().contains("MainWindow")) {
parentMainWindow = parentMainWindow->parent();
}
MainWindow *mainWindow = dynamic_cast<MainWindow *>(parentMainWindow);
connect(this, &WebView::titleChanged, mainWindow,
&MainWindow::handleWebViewTitleChanged);
connect(this, &WebView::loadFinished, mainWindow,
&MainWindow::handleLoadFinished);
connect(this, &WebView::renderProcessTerminated,
[this](QWebEnginePage::RenderProcessTerminationStatus termStatus,
int statusCode) {
QString status;
switch (termStatus) {
case QWebEnginePage::NormalTerminationStatus:
status = tr("Render process normal exit");
break;
case QWebEnginePage::AbnormalTerminationStatus:
status = tr("Render process abnormal exit");
break;
case QWebEnginePage::CrashedTerminationStatus:
status = tr("Render process crashed");
break;
case QWebEnginePage::KilledTerminationStatus:
status = tr("Render process killed");
break;
}
QMessageBox::StandardButton btn =
QMessageBox::question(window(), status,
tr("Render process exited with code: %1\n"
"Do you want to reload the page ?")
.arg(statusCode));
if (btn == QMessageBox::Yes)
QTimer::singleShot(0, this, [this] { this->reload(); });
});
}
void WebView::contextMenuEvent(QContextMenuEvent *event) {
QMenu *menu = page()->createStandardContextMenu();
// hide reload, back, forward, savepage, copyimagelink menus
foreach (auto *action, menu->actions()) {
if (action == page()->action(QWebEnginePage::SavePage)
|| action == page()->action(QWebEnginePage::Reload)
|| action == page()->action(QWebEnginePage::Back)
|| action == page()->action(QWebEnginePage::Forward)
|| action == page()->action(QWebEnginePage::CopyImageUrlToClipboard)) {
action->setVisible(false);
}
}
const QWebEngineContextMenuData &data = page()->contextMenuData();
Q_ASSERT(data.isValid());
// allow context menu on image
if (data.mediaType() == QWebEngineContextMenuData::MediaTypeImage) {
QWebEngineView::contextMenuEvent(event);
return;
}
// if content is not editable
if (data.selectedText().isEmpty() && !data.isContentEditable()) {
event->ignore();
return;
}
QWebEngineProfile *profile = page()->profile();
const QStringList &languages = profile->spellCheckLanguages();
menu->addSeparator();
QAction *spellcheckAction = new QAction(tr("Check Spelling"), menu);
spellcheckAction->setCheckable(true);
spellcheckAction->setChecked(profile->isSpellCheckEnabled());
connect(spellcheckAction, &QAction::toggled, this,
[profile, this](bool toogled) {
profile->setSpellCheckEnabled(toogled);
settings.setValue("sc_enabled", toogled);
});
menu->addAction(spellcheckAction);
if (profile->isSpellCheckEnabled()) {
QMenu *subMenu = menu->addMenu(tr("Select Language"));
for (const QString &dict : qAsConst(m_dictionaries)) {
QAction *action = subMenu->addAction(dict);
action->setCheckable(true);
action->setChecked(languages.contains(dict));
connect(action, &QAction::triggered, this, [profile, dict, this]() {
profile->setSpellCheckLanguages(QStringList() << dict);
settings.setValue("sc_dict", dict);
});
}
}
connect(menu, &QMenu::aboutToHide, menu, &QObject::deleteLater);
menu->popup(event->globalPos());
}
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