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 using namespace Akregator;
  39
  40 WebEngineViewer::WebEngineViewer(KActionCollection *ac, QWidget *parent)
  41     : ArticleViewerWebEngine(ac, parent)
  42 {
  43     settings()->setAttribute(QWebEngineSettings::JavascriptEnabled, true);
  44     settings()->setAttribute(QWebEngineSettings::PluginsEnabled, false);
  45     settings()->setAttribute(QWebEngineSettings::AutoLoadImages, true);
  46 }
  47
  48 WebEngineViewer::~WebEngineViewer()
  49 {
  50
  51 }
  52
  53 void WebEngineViewer::contextMenuEvent(QContextMenuEvent *e)
  54 {
  55     displayContextMenu(e->pos());
  56 }
  57
  58 void WebEngineViewer::slotWebHitFinished(const MessageViewer::WebHitTestResult &result)
  59 {
  60     mCurrentUrl = result.linkUrl();
  61     if (URLHandlerWebEngineManager::instance()->handleContextMenuRequest(mCurrentUrl, mapToGlobal(result.pos()), this)) {
  62         return;
  63     }
  64     QMenu popup(this);
  65     QWebEngineHistory *history = page()->history();
  66     bool needSeparator = false;
  67     if (history->canGoBack()) {
  68         popup.addAction(pageAction(QWebEnginePage::Back));
  69         needSeparator = true;
  70     }
  71
  72     if (history->canGoForward()) {
  73         popup.addAction(pageAction(QWebEnginePage::Forward));
  74         needSeparator = true;
  75     }
  76     if (needSeparator) {
  77         popup.addSeparator();
  78     }
  79     popup.addAction(pageAction(QWebEnginePage::Stop));
  80     popup.addSeparator();
  81     popup.addAction(pageAction(QWebEnginePage::Reload));
  82     popup.addSeparator();
  83
  84     const bool contentSelected = !selectedText().isEmpty();
  85     if (!contentSelected) {
  86         if (!mCurrentUrl.isEmpty()) {
  87             popup.addAction(createOpenLinkInNewTabAction(mCurrentUrl, this, SLOT(slotOpenLinkInForegroundTab()), &popup));
  88             popup.addAction(createOpenLinkInExternalBrowserAction(mCurrentUrl, this, SLOT(slotOpenLinkInBrowser()), &popup));
  89             popup.addSeparator();
  90             popup.addAction(mActionCollection->action(QStringLiteral("savelinkas")));
  91             popup.addAction(mActionCollection->action(QStringLiteral("copylinkaddress")));
  92         }
  93         if (!result.imageUrl().isEmpty()) {
  94             popup.addSeparator();
  95             popup.addAction(mActionCollection->action(QStringLiteral("copy_image_location")));
  96             popup.addAction(mActionCollection->action(QStringLiteral("saveas_imageurl")));
  97             if (adblockEnabled()) {
  98                 popup.addSeparator();
  99                 popup.addAction(mActionCollection->action(QStringLiteral("adblock_image")));
 100             }
 101         }
 102         popup.addSeparator();
 103         popup.addActions(viewerPluginActionList(MessageViewer::ViewerPluginInterface::NeedUrl));
 104         popup.addSeparator();
 105         popup.addAction(mShareServiceManager->menu());
 106     } else {
 107         popup.addAction(ActionManager::getInstance()->action(QStringLiteral("viewer_copy")));
 108         popup.addSeparator();
 109         mWebShortcutMenuManager->setSelectedText(page()->selectedText());
 110         mWebShortcutMenuManager->addWebShortcutsToMenu(&popup);
 111         popup.addSeparator();
 112         popup.addActions(viewerPluginActionList(MessageViewer::ViewerPluginInterface::NeedSelection));
 113         popup.addSeparator();
 114         popup.addAction(i18n("Open Ad Block settings"), this, SLOT(slotOpenBlockableItemsDialog()));
 115     }
 116 #if QT_VERSION >= QT_VERSION_CHECK(5, 7, 0)
 117     popup.addSeparator();
 118     popup.addAction(ActionManager::getInstance()->action(QStringLiteral("viewer_print")));
 119     popup.addAction(ActionManager::getInstance()->action(QStringLiteral("viewer_printpreview")));
 120 #endif
 121     popup.addSeparator();
 122     popup.addAction(ActionManager::getInstance()->action(QStringLiteral("find_in_messages")));
 123     if (KPIMTextEdit::TextToSpeech::self()->isReady()) {
 124         popup.addSeparator();
 125         popup.addAction(ActionManager::getInstance()->action(QStringLiteral("speak_text")));
 126     }
 127     popup.exec(mapToGlobal(result.pos()));
 128 }
 129
 130 void WebEngineViewer::displayContextMenu(const QPoint &pos)
 131 {
 132     MessageViewer::WebHitTest *webHit = mPageEngine->hitTestContent(pos);
 133     connect(webHit, &MessageViewer::WebHitTest::finished, this, &WebEngineViewer::slotWebHitFinished);
 134 }
 135
 136 void WebEngineViewer::slotOpenBlockableItemsDialog()
 137 {
 138 #if 0
 139     QPointer<MessageViewer::AdBlockBlockableItemsDialog> dlg = new MessageViewer::AdBlockBlockableItemsDialog(this);
 140     dlg->setWebFrame(page()->mainFrame());
 141     if (dlg->exec()) {
 142         dlg->saveFilters();
 143     }
 144     delete dlg;
 145 #endif
 146 }
 147