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>

4 files changed, 1 insertions, 123 deletions

diff --git a/desktop-widgets/printer.cpp b/desktop-widgets/printer.cpp
index 3676a65fb..fa0cd1010 100644
--- a/desktop-widgets/printer.cpp
+++ b/desktop-widgets/printer.cpp
@@ -7,13 +7,9 @@
 
 #include <algorithm>
 #include <QPainter>
-#ifdef USE_WEBENGINE
-#include <QtWebEngineWidgets>
-#else
 #include <QtWebKitWidgets>
 #include <QWebElementCollection>
 #include <QWebElement>
-#endif
 #include "profile-widget/profilewidget2.h"
 
 Printer::Printer(QPaintDevice *paintDevice, print_options *printOptions, template_options *templateOptions,  PrintMode printMode)
@@ -24,11 +20,7 @@ Printer::Printer(QPaintDevice *paintDevice, print_options *printOptions, templat
 	this->printMode = printMode;
 	dpi = 0;
 	done = 0;
-#ifdef USE_WEBENGINE
-	webView = new QWebEngineView();
-#else
 	webView = new QWebView();
-#endif
 }
 
 Printer::~Printer()
@@ -71,7 +63,6 @@ void Printer::putProfileImage(QRect profilePlaceholder, QRect viewPort, QPainter
 void Printer::flowRender()
 {
 	// add extra padding at the bottom to pages with height not divisible by view port
-#ifndef USE_WEBENGINE
 	int paddingBottom = pageSize.height() - (webView->page()->mainFrame()->contentsSize().height() % pageSize.height());
 	QString styleString = QString::fromUtf8("padding-bottom: ") + QString::number(paddingBottom) + "px;";
 	webView->page()->mainFrame()->findFirstElement("body").setAttribute("style", styleString);
@@ -126,9 +117,6 @@ void Printer::flowRender()
 	webView->page()->mainFrame()->render(&painter, QWebFrame::ContentsLayer, reigon);
 
 	painter.end();
-#else
-	// FIX ME
-#endif
 }
 
 void Printer::render(int Pages = 0)
@@ -154,9 +142,6 @@ void Printer::render(int Pages = 0)
 	painter.setRenderHint(QPainter::SmoothPixmapTransform);
 
 	// get all refereces to diveprofile class in the Html template
-#ifdef USE_WEBENGINE
-	//FIX ME
-#else
 	QWebElementCollection collection = webView->page()->mainFrame()->findAllElements(".diveprofile");
 
 	QSize originalSize = profile->size();
@@ -190,18 +175,13 @@ void Printer::render(int Pages = 0)
 			static_cast<QPrinter*>(paintDevice)->newPage();
 	}
 	painter.end();
-#endif
 
 	// return profle settings
 	profile->setFrameStyle(profileFrameStyle);
 	profile->setPrintMode(false);
 	profile->setFontPrintScale(fontScale);
 	profile->setToolTipVisibile(true);
-#ifdef USE_WEBENGINE
-	//FIXME
-#else
 	profile->resize(originalSize);
-#endif
 	qPrefDisplay::set_animation_speed(animationOriginal);
 
 	//replot the dive after returning the settings
@@ -232,12 +212,9 @@ void Printer::print()
 	//rendering resolution = selected paper size in inchs * printer dpi
 	pageSize.setHeight(qCeil(printerPtr->pageRect(QPrinter::Inch).height() * dpi));
 	pageSize.setWidth(qCeil(printerPtr->pageRect(QPrinter::Inch).width() * dpi));
-#ifdef USE_WEBENGINE
-	//FIXME
-#else
 	webView->page()->setViewportSize(pageSize);
 	webView->page()->mainFrame()->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAlwaysOff);
-#endif
+
 	// export border width with at least 1 pixel
 	// templateOptions->borderwidth = std::max(1, pageSize.width() / 1000);
 	if (printOptions->type == print_options::DIVELIST) {
@@ -255,15 +232,11 @@ void Printer::print()
 
 	// get number of dives per page from data-numberofdives attribute in the body of the selected template
 	bool ok;
-#ifdef USE_WEBENGINE
-	// FIX ME
-#else
 	divesPerPage = webView->page()->mainFrame()->findFirstElement("body").attribute("data-numberofdives").toInt(&ok);
 	if (!ok) {
 		divesPerPage = 1; // print each dive in a single page if the attribute is missing or malformed
 		//TODO: show warning
 	}
-#endif
 	int Pages;
 	if (divesPerPage == 0) {
 		flowRender();
@@ -280,11 +253,7 @@ void Printer::previewOnePage()
 
 		pageSize.setHeight(paintDevice->height());
 		pageSize.setWidth(paintDevice->width());
-#ifdef USE_WEBENGINE
-		//FIXME
-#else
 		webView->page()->setViewportSize(pageSize);
-#endif
 		// initialize the border settings
 		// templateOptions->border_width = std::max(1, pageSize.width() / 1000);
 		if (printOptions->type == print_options::DIVELIST) {
@@ -292,10 +261,6 @@ void Printer::previewOnePage()
 		} else if (printOptions->type == print_options::STATISTICS ) {
 			webView->setHtml(t.generateStatistics());
 		}
-#ifdef USE_WEBENGINE
-		// FIX ME
-		render(1);
-#else
 		bool ok;
 		int divesPerPage = webView->page()->mainFrame()->findFirstElement("body").attribute("data-numberofdives").toInt(&ok);
 		if (!ok) {
@@ -307,6 +272,5 @@ void Printer::previewOnePage()
 		} else {
 			render(1);
 		}
-#endif
 	}
 }
diff --git a/desktop-widgets/printer.h b/desktop-widgets/printer.h
index 661ec8324..9197c6891 100644
--- a/desktop-widgets/printer.h
+++ b/desktop-widgets/printer.h
@@ -3,11 +3,7 @@
 #define PRINTER_H
 
 #include <QPrinter>
-#ifdef USE_WEBENGINE
-#include <QWebEngineView>
-#else
 #include <QWebView>
-#endif
 #include <QRect>
 #include <QPainter>
 
@@ -25,11 +21,7 @@ public:
 
 private:
 	QPaintDevice *paintDevice;
-#ifdef USE_WEBENGINE
-	QWebEngineView *webView;
-#else
 	QWebView *webView;
-#endif
 	print_options *printOptions;
 	template_options *templateOptions;
 	QSize pageSize;
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) {
diff --git a/desktop-widgets/usermanual.h b/desktop-widgets/usermanual.h
index e005fb0fe..bb019f25b 100644
--- a/desktop-widgets/usermanual.h
+++ b/desktop-widgets/usermanual.h
@@ -2,12 +2,7 @@
 #ifndef USERMANUAL_H
 #define USERMANUAL_H
 
-#ifdef USE_WEBENGINE
-#include <QWebEngineView>
-#include <QWebEnginePage>
-#else
 #include <QWebView>
-#endif
 #include <QDialog>
 #include "ui_searchbar.h"
 
@@ -27,27 +22,6 @@ private:
 	Ui::SearchBar ui;
 };
 
-#ifdef USE_WEBENGINE
-class MyQWebEnginePage : public QWebEnginePage
-{
-	Q_OBJECT
-
-public:
-	MyQWebEnginePage(QObject* parent = 0);
-	bool acceptNavigationRequest(const QUrl & url, QWebEnginePage::NavigationType type, bool);
-};
-
-class MyQWebEngineView : public QWebEngineView
-{
-	Q_OBJECT
-
-public:
-	MyQWebEngineView(QWidget* parent = 0);
-	MyQWebEnginePage* page() const;
-};
-#endif
-
-
 class UserManual : public QDialog {
 	Q_OBJECT
 
@@ -67,18 +41,11 @@ slots:
 	void searchTextChanged(const QString& s);
 	void searchNext();
 	void searchPrev();
-#ifndef USE_WEBENGINE
 	void linkClickedSlot(const QUrl& url);
-#endif
 private:
 	SearchBar *searchBar;
 	QString mLastText;
-#ifdef USE_WEBENGINE
-	QWebEngineView *userManual;
-	void search(QString, QWebEnginePage::FindFlags);
-#else
 	QWebView *userManual;
 	void search(QString, QWebPage::FindFlags);
-#endif
 };
 #endif // USERMANUAL_H