Remove partial support for QWebEngine

Printing never worked, none of this was ever included in test builds. Also, now
that there are official releases of QtWebKit again, this just doesn't seem worth
carrying along anymore.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 0 insertions, 45 deletions

diff --git a/desktop-widgets/usermanual.cpp b/desktop-widgets/usermanual.cpp
index 445f3755d..f0a91c175 100644
--- a/desktop-widgets/usermanual.cpp
+++ b/desktop-widgets/usermanual.cpp
@@ -35,27 +35,6 @@ void SearchBar::enableButtons(const QString &s)
 	ui.findNext->setEnabled(s.length());
 }
 
-#ifdef USE_WEBENGINE
-MyQWebEnginePage::MyQWebEnginePage(QObject* parent) : QWebEnginePage(parent)
-{
-}
-
-bool MyQWebEnginePage::acceptNavigationRequest(const QUrl & url, QWebEnginePage::NavigationType type, bool)
-{
-	if (type == QWebEnginePage::NavigationTypeLinkClicked)
-	{
-		QDesktopServices::openUrl(url);
-		return false;
-	}
-	return true;
-}
-
-
-MyQWebEngineView::MyQWebEngineView(QWidget* parent)
-{
-}
-#endif
-
 UserManual::UserManual(QWidget *parent) : QDialog(parent)
 {
 	QShortcut *closeKey = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this);
@@ -76,20 +55,12 @@ UserManual::UserManual(QWidget *parent) : QDialog(parent)
 	setWindowTitle(tr("User manual"));
 	setWindowIcon(QIcon(":subsurface-icon"));
 
-#ifdef USE_WEBENGINE
-	userManual = new MyQWebEngineView(this);
-	MyQWebEnginePage *page = new MyQWebEnginePage();
-	userManual->setPage(page);
-#else
 	userManual = new QWebView(this);
-#endif
 	QString colorBack = palette().highlight().color().name(QColor::HexRgb);
 	QString colorText = palette().highlightedText().color().name(QColor::HexRgb);
 	userManual->setStyleSheet(QString("QWebView { selection-background-color: %1; selection-color: %2; }")
 		.arg(colorBack).arg(colorText));
-#ifndef USE_WEBENGINE
 	userManual->page()->setLinkDelegationPolicy(QWebPage::DelegateExternalLinks);
-#endif
 	QString searchPath = getSubsurfaceDataPath("Documentation");
 	if (searchPath.size()) {
 		// look for localized versions of the manual first
@@ -114,9 +85,7 @@ UserManual::UserManual(QWidget *parent) : QDialog(parent)
 	searchBar->hide();
 	connect(actionShowSearch, SIGNAL(triggered(bool)), searchBar, SLOT(show()));
 	connect(actionHideSearch, SIGNAL(triggered(bool)), searchBar, SLOT(hide()));
-#ifndef USE_WEBENGINE
 	connect(userManual, SIGNAL(linkClicked(QUrl)), this, SLOT(linkClickedSlot(QUrl)));
-#endif
 	connect(searchBar, SIGNAL(searchTextChanged(QString)), this, SLOT(searchTextChanged(QString)));
 	connect(searchBar, SIGNAL(searchNext()), this, SLOT(searchNext()));
 	connect(searchBar, SIGNAL(searchPrev()), this, SLOT(searchPrev()));
@@ -128,13 +97,6 @@ UserManual::UserManual(QWidget *parent) : QDialog(parent)
 	setLayout(vboxLayout);
 }
 
-#ifdef USE_WEBENGINE
-void UserManual::search(QString text, QWebEnginePage::FindFlags flags = 0)
-{
-	userManual->findText(text, flags,
-			     [this, text](bool found) {searchBar->setStyleSheet(found || text.length() == 0 ? "" : "QLineEdit{background: red;}");});
-}
-#else
 void UserManual::search(QString text, QWebPage::FindFlags flags = 0)
 {
 	if (userManual->findText(text, QWebPage::FindWrapsAroundDocument | flags) || text.length() == 0) {
@@ -143,7 +105,6 @@ void UserManual::search(QString text, QWebPage::FindFlags flags = 0)
 		searchBar->setStyleSheet("QLineEdit{background: red;}");
 	}
 }
-#endif
 
 void UserManual::searchTextChanged(const QString& text)
 {
@@ -158,19 +119,13 @@ void UserManual::searchNext()
 
 void UserManual::searchPrev()
 {
-#ifdef USE_WEBENGINE
-	search(mLastText, QWebEnginePage::FindBackward);
-#else
 	search(mLastText, QWebPage::FindBackward);
-#endif
 }
 
-#ifndef USE_WEBENGINE
 void UserManual::linkClickedSlot(const QUrl& url)
 {
 	QDesktopServices::openUrl(url);
 }
-#endif
 
 #ifdef Q_OS_MAC
 void UserManual::showEvent(QShowEvent *e) {