akregator/src/frame/webengine/webengineviewer.cpp

   1 /*
   2   Copyright (c) 2016 Montel Laurent <montel@kde.org>
   3
   4   This program is free software; you can redistribute it and/or modify it
   5   under the terms of the GNU General Public License, version 2, as
   6   published by the Free Software Foundation.
   7
   8   This program is distributed in the hope that it will be useful, but
   9   WITHOUT ANY WARRANTY; without even the implied warranty of
  10   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11   General Public License for more details.
  12
  13   You should have received a copy of the GNU General Public License along
  14   with this program; if not, write to the Free Software Foundation, Inc.,
  15   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  16 */
  17
  18 #include "webengineviewer.h"
  19 #include "articleviewer-ng/webengine/articleviewerwebenginepage.h"
  20
  21 #include "actionmanager.h"
  22 #include "actions.h"
  23 #include "webengine/urlhandlerwebenginemanager.h"
  24
  25 #include <KPIMTextEdit/TextToSpeech>
  26 #include <MessageViewer/AdBlockBlockableItemsDialog>
  27
  28 #include <KIO/KUriFilterSearchProviderActions>
  29 #include <KActionCollection>
  30 #include <KActionMenu>
  31 #include <KLocalizedString>
  32 #include <QWebEngineSettings>
  33 #include <QContextMenuEvent>
  34 #include <QMenu>
  35 #include <QWebEngineHistory>
  36 #include <MessageViewer/WebHitTest>
  37 #include <MessageViewer/WebHitTestResult>
  38 #include <MessageViewer/ScamCheckShortUrlManager>
  39 #include <MessageViewer/ScamCheckShortUrl>
  40 using namespace Akregator;
  41
  42 WebEngineViewer::WebEngineViewer(KActionCollection *ac, QWidget *parent)
  43     : ArticleViewerWebEngine(ac, parent)
  44 {
  45     settings()->setAttribute(QWebEngineSettings::JavascriptEnabled, true);
  46     settings()->setAttribute(QWebEngineSettings::PluginsEnabled, false);
  47     settings()->setAttribute(QWebEngineSettings::AutoLoadImages, true);
  48 }
  49
  50 WebEngineViewer::~WebEngineViewer()
  51 {
  52
  53 }
  54
  55 void WebEngineViewer::contextMenuEvent(QContextMenuEvent *e)
  56 {
  57     displayContextMenu(e->pos());
  58 }
  59
  60 void WebEngineViewer::slotWebHitFinished(const MessageViewer::WebHitTestResult &result)
  61 {
  62     mCurrentUrl = result.linkUrl();
  63     if (URLHandlerWebEngineManager::instance()->handleContextMenuRequest(mCurrentUrl, mapToGlobal(result.pos()), this)) {
  64         return;
  65     }
  66     QMenu popup(this);
  67     QWebEngineHistory *history = page()->history();
  68     bool needSeparator = false;
  69     if (history->canGoBack()) {
  70         popup.addAction(pageAction(QWebEnginePage::Back));
  71         needSeparator = true;
  72     }
  73
  74     if (history->canGoForward()) {
  75         popup.addAction(pageAction(QWebEnginePage::Forward));
  76         needSeparator = true;
  77     }
  78     if (needSeparator) {
  79         popup.addSeparator();
  80     }
  81     popup.addAction(pageAction(QWebEnginePage::Stop));
  82     popup.addSeparator();
  83     popup.addAction(pageAction(QWebEnginePage::Reload));
  84     popup.addSeparator();
  85
  86     const bool contentSelected = !selectedText().isEmpty();
  87     if (!contentSelected) {
  88         if (!mCurrentUrl.isEmpty()) {
  89             popup.addAction(createOpenLinkInNewTabAction(mCurrentUrl, this, SLOT(slotOpenLinkInForegroundTab()), &popup));
  90             popup.addAction(createOpenLinkInExternalBrowserAction(mCurrentUrl, this, SLOT(slotOpenLinkInBrowser()), &popup));
  91             popup.addSeparator();
  92             popup.addAction(mActionCollection->action(QStringLiteral("savelinkas")));
  93             popup.addAction(mActionCollection->action(QStringLiteral("copylinkaddress")));
  94         }
  95         if (!result.imageUrl().isEmpty()) {
  96             popup.addSeparator();
  97             popup.addAction(mActionCollection->action(QStringLiteral("copy_image_location")));
  98             popup.addAction(mActionCollection->action(QStringLiteral("saveas_imageurl")));
  99             if (adblockEnabled()) {
 100                 popup.addSeparator();
 101                 popup.addAction(mActionCollection->action(QStringLiteral("adblock_image")));
 102             }
 103         }
 104         if (MessageViewer::ScamCheckShortUrlManager::self()->scamCheckShortUrl()->isShortUrl(mCurrentUrl)) {
 105             popup.addSeparator();
 106             popup.addAction(mActionCollection->action(QStringLiteral("expand_short_url")));
 107         }
 108         popup.addSeparator();
 109         popup.addAction(mShareServiceManager->menu());
 110     } else {
 111         popup.addAction(ActionManager::getInstance()->action(QStringLiteral("viewer_copy")));
 112         popup.addSeparator();
 113         mWebShortcutMenuManager->setSelectedText(page()->selectedText());
 114         mWebShortcutMenuManager->addWebShortcutsToMenu(&popup);
 115         popup.addSeparator();
 116         popup.addActions(viewerPluginActionList(MessageViewer::ViewerPluginInterface::NeedSelection));
 117         popup.addSeparator();
 118         popup.addAction(i18n("Open Ad Block settings"), this, SLOT(slotOpenBlockableItemsDialog()));
 119     }
 120 #if QT_VERSION >= QT_VERSION_CHECK(5, 7, 0)
 121     popup.addSeparator();
 122     popup.addAction(ActionManager::getInstance()->action(QStringLiteral("viewer_print")));
 123     popup.addAction(ActionManager::getInstance()->action(QStringLiteral("viewer_printpreview")));
 124 #endif
 125     popup.addSeparator();
 126     popup.addAction(ActionManager::getInstance()->action(QStringLiteral("find_in_messages")));
 127     if (KPIMTextEdit::TextToSpeech::self()->isReady()) {
 128         popup.addSeparator();
 129         popup.addAction(ActionManager::getInstance()->action(QStringLiteral("speak_text")));
 130     }
 131     popup.exec(mapToGlobal(result.pos()));
 132 }
 133
 134 void WebEngineViewer::displayContextMenu(const QPoint &pos)
 135 {
 136     MessageViewer::WebHitTest *webHit = mPageEngine->hitTestContent(pos);
 137     connect(webHit, &MessageViewer::WebHitTest::finished, this, &WebEngineViewer::slotWebHitFinished);
 138 }
 139
 140 void WebEngineViewer::slotOpenBlockableItemsDialog()
 141 {
 142 #if 0
 143     QPointer<MessageViewer::AdBlockBlockableItemsDialog> dlg = new MessageViewer::AdBlockBlockableItemsDialog(this);
 144     dlg->setWebFrame(page()->mainFrame());
 145     if (dlg->exec()) {
 146         dlg->saveFilters();
 147     }
 148     delete dlg;
 149 #endif
 150 }
 151