akregator/src/articleviewer-ng/webengine/articleviewerwebengine.h

   1 /*
   2   Copyright (c) 2015-2016 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 #ifndef ARTICLEVIEWERWEBENGINE_H
  19 #define ARTICLEVIEWERWEBENGINE_H
  20
  21 #include <QWebEngineView>
  22 #include <openurlrequest.h>
  23 #include <shareserviceurlmanager.h>
  24
  25 class KActionCollection;
  26 namespace MessageViewer
  27 {
  28 class WebHitTestResult;
  29 }
  30 namespace PimCommon
  31 {
  32 class ShareServiceUrlManager;
  33 }
  34 namespace KIO
  35 {
  36 class KUriFilterSearchProviderActions;
  37 }
  38 namespace Akregator
  39 {
  40 class AKREGATOR_EXPORT ArticleViewerWebEngine : public QWebEngineView
  41 {
  42     Q_OBJECT
  43 public:
  44     enum ArticleAction {
  45         DeleteAction = 0,
  46         MarkAsRead,
  47         MarkAsUnRead,
  48         MarkAsImportant,
  49         SendUrlArticle,
  50         SendFileArticle,
  51         OpenInExternalBrowser,
  52         Share,
  53         OpenInBackgroundTab
  54     };
  55     explicit ArticleViewerWebEngine(KActionCollection *ac, QWidget *parent);
  56     ~ArticleViewerWebEngine();
  57
  58     void showAboutPage();
  59
  60     void disableIntroduction();
  61     void setArticleAction(ArticleViewerWebEngine::ArticleAction type, const QString &articleId, const QString &feed);
  62
  63     bool zoomTextOnlyInFrame() const;
  64
  65 protected:
  66     QUrl mCurrentUrl;
  67     KActionCollection *mActionCollection;
  68     PimCommon::ShareServiceUrlManager *mShareServiceManager;
  69     KIO::KUriFilterSearchProviderActions *mWebShortcutMenuManager;
  70
  71 private:
  72     enum MousePressedButtonType {
  73         RightButton = 0,
  74         LeftButton,
  75         MiddleButton,
  76     };
  77
  78     void paintAboutScreen(const QString &templateName, const QVariantHash &data);
  79     QVariantHash introductionData() const;
  80
  81 public Q_SLOTS:
  82     void slotPrintPreview();
  83     void slotPrint();
  84     void slotCopy();
  85     void slotZoomTextOnlyInFrame(bool textOnlyInFrame);
  86     void slotSaveLinkAs();
  87     void slotCopyLinkAddress();
  88     void slotSaveImageOnDiskInFrame();
  89     void slotCopyImageLocationInFrame();
  90     void slotBlockImage();
  91 Q_SIGNALS:
  92     void signalOpenUrlRequest(Akregator::OpenUrlRequest &);
  93     void showStatusBarMessage(const QString &link);
  94     void showContextMenu(const QPoint &pos);
  95     void articleAction(Akregator::ArticleViewerWebEngine::ArticleAction type, const QString &articleId, const QString &feed);
  96     void findTextInHtml();
  97     void textToSpeech();
  98
  99 protected:
 100     void keyReleaseEvent(QKeyEvent *e) Q_DECL_OVERRIDE;
 101     void keyPressEvent(QKeyEvent *e) Q_DECL_OVERRIDE;
 102     void wheelEvent(QWheelEvent *e) Q_DECL_OVERRIDE;
 103     void resizeEvent(QResizeEvent *e) Q_DECL_OVERRIDE;
 104     void mouseReleaseEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
 105
 106     virtual void displayContextMenu(const QPoint &pos);
 107
 108 private Q_SLOTS:
 109     void slotServiceUrlSelected(PimCommon::ShareServiceUrlManager::ServiceType type);
 110     void slotLinkHovered(const QString &link);
 111     void slotLoadStarted();
 112     void slotLoadFinished();
 113     void slotLinkClicked(const QUrl &url);
 114     void slotOpenLinkInForegroundTab();
 115     void slotOpenLinkInBackgroundTab();
 116     void slotOpenLinkInBrowser();
 117     void slotShowContextMenu(const QPoint &pos);
 118 protected:
 119     MessageViewer::WebHitTestResult *mContextMenuHitResult;
 120
 121     bool adblockEnabled() const;
 122
 123     void contextMenuEvent(QContextMenuEvent *e) Q_DECL_OVERRIDE;
 124 private:
 125     QUrl linkOrImageUrlAt(const QPoint &global) const;
 126     MousePressedButtonType mLastButtonClicked;
 127     //MessageViewer::WebViewAccessKey *mWebViewAccessKey;
 128 };
 129 }
 130
 131 #endif // ARTICLEVIEWERWEBENGINE_H