From eb753a7eb0f49c6ac5b349f81387ca4b4c64342b Mon Sep 17 00:00:00 2001
From: Andreas Sturmlechner <asturm@gentoo.org>
Date: Mon, 12 Oct 2020 11:46:24 +0200
Subject: [PATCH] Make QtWebKit usage in WelcomePage optional, with
 QTextBrowser fallback

Thanks-to: Ralf Habacker <ralf.habacker@freenet.de> for QTextBrowser fallback code.

Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>
---
 CMakeLists.txt                    |  7 ++++++-
 umbrello/CMakeLists.txt           |  4 +++-
 umbrello/umlappprivate.h          | 13 +++++++++++++
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 398415f09..7144f0990 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -95,9 +95,14 @@ find_package(Qt5 ${QT_MIN_VERSION} REQUIRED COMPONENTS
     Test
     Widgets
     Xml
-    WebKitWidgets
 )
 
+find_package(Qt5WebKitWidgets ${QT_MIN_VERSION})
+if(Qt5WebKitWidgets_FOUND)
+    add_definitions(-DWEBKIT_WELCOMEPAGE)
+    set(WEBKIT_WELCOMEPAGE 1)
+endif()
+
 # search packages used by KDE
 find_package(KF5 REQUIRED COMPONENTS
     Archive
diff --git a/umbrello/CMakeLists.txt b/umbrello/CMakeLists.txt
index 264b25fde..f3286ae46 100644
--- a/umbrello/CMakeLists.txt
+++ b/umbrello/CMakeLists.txt
@@ -549,7 +551,6 @@ else()
         Qt5::Xml
         Qt5::PrintSupport
         Qt5::Svg
-        Qt5::WebKitWidgets
         KF5::Archive
         KF5::Completion
         KF5::CoreAddons
@@ -565,6 +566,9 @@ else()
         ${LIBXML2_LIBRARIES}
         codeimport
     )
+    if(WEBKIT_WELCOMEPAGE)
+        target_link_libraries(libumbrello Qt5::WebKitWidgets)
+    endif()
     ecm_add_app_icon(umbrello_SRCS
         ICONS
         ${CMAKE_CURRENT_SOURCE_DIR}/pics/global/16-apps-umbrello.png
diff --git a/umbrello/umlappprivate.h b/umbrello/umlappprivate.h
index a85de1f22..a7212cc8d 100644
--- a/umbrello/umlappprivate.h
+++ b/umbrello/umlappprivate.h
@@ -42,7 +42,11 @@
 #include <QFileInfo>
 #include <QListWidget>
 #include <QObject>
+#ifdef WEBKIT_WELCOMEPAGE
 #include <QWebView>
+#else
+#include <QTextBrowser>
+#endif
 
 class QWidget;
 
@@ -160,6 +164,7 @@ public slots:
         // qDebug() << html;
         welcomeWindow = new QDockWidget(i18n("Welcome"), parent);
         welcomeWindow->setObjectName(QLatin1String("WelcomeDock"));
+#ifdef WEBKIT_WELCOMEPAGE
         QWebView *view = new QWebView;
         view->page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
         view->setContextMenuPolicy(Qt::NoContextMenu);
@@ -167,6 +172,14 @@ public slots:
         view->setHtml(html);
         view->show();
         welcomeWindow->setWidget(view);
+#else
+        QTextBrowser *tb = new QTextBrowser(dynamic_cast<QWidget*>(this));
+        tb->setOpenExternalLinks(true);
+        tb->setOpenLinks(false);
+        tb->setHtml(html);
+        connect(tb, SIGNAL(anchorClicked(const QUrl)), this, SLOT(slotWelcomeWindowLinkClicked(const QUrl)));
+        welcomeWindow->setWidget(tb);
+#endif
         parent->addDockWidget(Qt::RightDockWidgetArea, welcomeWindow);
 
         viewWelcomeWindow = parent->actionCollection()->add<KToggleAction>(QLatin1String("view_show_welcome"));
-- 
2.29.2