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0638f1b8dc
This is standard behavior in pretty much any modern application (Notepad, Explorer, PDF reader and all browsers).
78 lines
1.9 KiB
C++
78 lines
1.9 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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#include "articlewebview.hh"
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#include <QMouseEvent>
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#include <QWebFrame>
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#include <QApplication>
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void ArticleWebView::mousePressEvent( QMouseEvent * event )
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{
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if ( event->buttons() & Qt::MidButton )
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midButtonPressed = true;
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QWebView::mousePressEvent( event );
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if ( selectionBySingleClick && ( event->buttons() & Qt::LeftButton ) )
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{
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QMouseEvent ev( QEvent::MouseButtonDblClick, event->pos(), Qt::LeftButton, Qt::LeftButton, event->modifiers() );
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QApplication::sendEvent( page(), &ev );
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}
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}
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void ArticleWebView::mouseReleaseEvent( QMouseEvent * event )
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{
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bool noMidButton = !( event->buttons() & Qt::MidButton );
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QWebView::mouseReleaseEvent( event );
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if ( midButtonPressed & noMidButton )
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midButtonPressed = false;
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}
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void ArticleWebView::mouseDoubleClickEvent( QMouseEvent * event )
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{
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QWebView::mouseDoubleClickEvent( event );
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int scrollBarWidth = page()->mainFrame()->scrollBarGeometry( Qt::Vertical ).width();
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int scrollBarHeight = page()->mainFrame()->scrollBarGeometry( Qt::Horizontal ).height();
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// emit the signal only if we are not double-clicking on scrollbars
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if ( ( event->x() < width() - scrollBarWidth ) &&
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( event->y() < height() - scrollBarHeight ) )
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{
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emit doubleClicked();
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}
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}
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void ArticleWebView::focusInEvent( QFocusEvent * event )
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{
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QWebView::focusInEvent( event );
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switch( event->reason() )
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{
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case Qt::MouseFocusReason:
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case Qt::TabFocusReason:
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case Qt::BacktabFocusReason:
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page()->mainFrame()->evaluateJavaScript("top.focus();");
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break;
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default:
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break;
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}
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}
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void ArticleWebView::wheelEvent( QWheelEvent *ev )
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{
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if ( ev->modifiers().testFlag( Qt::ControlModifier ) )
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{
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ev->ignore();
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}
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else
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{
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QWebView::wheelEvent( ev );
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}
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}
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