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66 lines
2 KiB
C++
66 lines
2 KiB
C++
/* This file is (c) 2008-2012 Konstantin Isakov <ikm@goldendict.org>
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#ifndef __ARTICLEWEBVIEW_HH_INCLUDED__
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#define __ARTICLEWEBVIEW_HH_INCLUDED__
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#include <QWebView>
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#include "config.hh"
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class ArticleInspector;
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/// A thin wrapper around QWebView to accommodate to some ArticleView's needs.
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/// Currently the only added features:
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/// 1. Ability to know if the middle mouse button is pressed or not according
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/// to the view's current state. This is used to open links in new tabs when
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/// they are clicked with middle button. There's also an added posibility to
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/// get double-click events after the fact with the doubleClicked() signal.
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/// 2. Manage our own QWebInspector instance. In order to show inspector correctly,
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/// use triggerPageAction( QWebPage::InspectElement ) instead.
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class ArticleWebView: public QWebView
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{
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Q_OBJECT
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public:
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ArticleWebView( QWidget * parent );
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~ArticleWebView();
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void setUp( Config::Class * cfg );
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bool isMidButtonPressed() const
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{ return midButtonPressed; }
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void setSelectionBySingleClick( bool set )
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{ selectionBySingleClick = set; }
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void triggerPageAction( QWebPage::WebAction action, bool checked = false );
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signals:
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/// Signals that the user has just double-clicked. The signal is delivered
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/// after the event was processed by the view -- that's the difference from
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/// installing an event filter. This is used for translating the double-clicked
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/// word, which gets selected by the view in response to double-click.
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void doubleClicked( QPoint pos );
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protected:
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bool event( QEvent * event );
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void mousePressEvent( QMouseEvent * event );
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void mouseReleaseEvent( QMouseEvent * event );
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void mouseDoubleClickEvent( QMouseEvent * event );
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void focusInEvent( QFocusEvent * event );
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void wheelEvent( QWheelEvent * event );
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private:
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Config::Class * cfg;
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ArticleInspector * inspector;
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bool midButtonPressed;
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bool selectionBySingleClick;
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bool showInspectorDirectly;
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};
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#endif
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