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159 lines
5 KiB
C++
159 lines
5 KiB
C++
/* Copyright 2010 Thomas McGuire <mcguire@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License or (at your option) version 3 or any later version
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accepted by the membership of KDE e.V. (or its successor approved
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by the membership of KDE e.V.), which shall act as a proxy
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defined in Section 14 of version 3 of the license.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef MESSAGEVIEWER_MAILWEBVIEW_H
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#define MESSAGEVIEWER_MAILWEBVIEW_H
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#include "messageviewer/settings/globalsettings.h"
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#ifdef KDEPIM_NO_WEBKIT
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# include <QTextBrowser>
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#else
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# include <KWebView>
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#endif
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#include <boost/function.hpp>
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#include <QLabel>
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class KActionCollection;
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namespace MessageViewer {
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#ifndef KDEPIM_NO_WEBKIT
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class ScamDetection;
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#endif
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/// MailWebView extends KWebView so that it can emit the popupMenu() signal
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#ifdef KDEPIM_NO_WEBKIT
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class MESSAGEVIEWER_EXPORT MailWebView : public QTextBrowser // krazy:exclude=qclasses
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#else
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class MESSAGEVIEWER_EXPORT MailWebView : public KWebView
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#endif
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{
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Q_OBJECT
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public:
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explicit MailWebView(KActionCollection *actionCollection = 0, QWidget *parent=0 );
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~MailWebView();
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enum FindFlag {
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FindWrapsAroundDocument = 1,
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FindBackward = 2,
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FindCaseSensitively = 4,
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HighlightAllOccurrences = 8,
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NumFindFlags
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};
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Q_DECLARE_FLAGS( FindFlags, FindFlag )
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bool findText( const QString & test, FindFlags flags );
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void clearFindSelection();
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void scrollUp( int pixels );
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void scrollDown( int pixels );
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bool isScrolledToBottom() const;
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bool hasVerticalScrollBar() const;
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void scrollPageDown( int percent );
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void scrollPageUp( int percent );
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void scrollToAnchor( const QString & anchor );
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QString selectedText() const;
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bool isAttachmentInjectionPoint( const QPoint & globalPos ) const;
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void injectAttachments( const boost::function<QString()> & delayedHtml );
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bool removeAttachmentMarking( const QString & id );
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void markAttachment( const QString & id, const QString & style );
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bool replaceInnerHtml( const QString & id, const boost::function<QString()> & delayedHtml );
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void setElementByIdVisible( const QString & id, bool visible );
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void setHtml( const QString & html, const QUrl & baseUrl );
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QString htmlSource() const;
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void selectAll();
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void clearSelection();
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void scrollToRelativePosition( double pos );
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double relativePosition() const;
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void setAllowExternalContent( bool allow );
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QUrl linkOrImageUrlAt( const QPoint & global ) const;
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void setScrollBarPolicy( Qt::Orientation orientation, Qt::ScrollBarPolicy policy );
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Qt::ScrollBarPolicy scrollBarPolicy( Qt::Orientation orientation ) const;
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bool isAShortUrl(const KUrl &url) const;
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void expandUrl(const KUrl &url);
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#ifndef KDEPIM_NO_WEBKIT
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void scamCheck();
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void saveMainFrameScreenshotInFile(const QString &filename);
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void openBlockableItemsDialog();
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#endif
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public Q_SLOTS:
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void slotShowDetails();
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Q_SIGNALS:
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/// Emitted when the user right-clicks somewhere
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/// @param url if an URL was under the cursor, this parameter contains it. Otherwise empty
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/// @param point position where the click happened, in local coordinates
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void popupMenu( const QUrl &url, const QUrl&imageUrl, const QPoint &point );
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void linkHovered( const QString & link, const QString & title=QString(), const QString & textContent=QString() );
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#ifdef KDEPIM_NO_WEBKIT
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void linkClicked( const QUrl & link );
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#endif
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void messageMayBeAScam();
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protected:
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#ifdef KDEPIM_MOBILE_UI
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friend class MessageViewItem;
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#endif
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/// Reimplemented to catch context menu events and emit popupMenu()
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virtual bool event( QEvent *event );
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/// Reimplement for access key
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virtual void keyReleaseEvent(QKeyEvent*);
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virtual void keyPressEvent(QKeyEvent*);
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virtual void wheelEvent (QWheelEvent* e);
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private Q_SLOTS:
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void hideAccessKeys();
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private:
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#ifndef KDEPIM_NO_WEBKIT
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bool checkForAccessKey(QKeyEvent *event);
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void showAccessKeys();
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void makeAccessKeyLabel(const QChar &accessKey, const QWebElement &element);
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enum AccessKeyState {
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NotActivated,
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PreActivated,
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Activated
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};
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AccessKeyState mAccessKeyActivated;
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QList<QLabel*> mAccessKeyLabels;
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QHash<QChar, QWebElement> mAccessKeyNodes;
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QHash<QString, QChar> mDuplicateLinkElements;
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ScamDetection *mScamDetection;
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#endif
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KActionCollection *mActionCollection;
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};
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}
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Q_DECLARE_OPERATORS_FOR_FLAGS( MessageViewer::MailWebView::FindFlags )
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#endif /* MESSAGEVIEWER_MAILWEBVIEW_H */
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