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authorSlávek Banko <slavek.banko@axis.cz>2013-07-27 16:34:45 +0200
committerSlávek Banko <slavek.banko@axis.cz>2013-07-27 16:34:45 +0200
commitd76ff81b7c1beffef0b84e570914c8f2d47834e6 (patch)
tree284b80ce7c5456fbb041f7979ac2c0baeead8902 /src/overlayWidget.cpp
downloadtork-d76ff81b7c1beffef0b84e570914c8f2d47834e6.tar.gz
tork-d76ff81b7c1beffef0b84e570914c8f2d47834e6.zip
Initial import of tork 0.33
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+/***************************************************************************
+** $Id: overlayWidget.cpp,v 1.2 2006/06/22 18:56:03 hoganrobert Exp $
+ * Copyright (C) 2005 by Max Howell <max.howell@methylblue.com> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Steet, Fifth Floor, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+#include "overlayWidget.h"
+//#include "statusbar.h"
+
+#include <qpoint.h>
+
+
+namespace KDE {
+
+
+OverlayWidget::OverlayWidget( QWidget *parent, QWidget *anchor, const char* name )
+ : QFrame( parent->parentWidget(), name )
+ , m_anchor( anchor )
+ , m_parent( parent )
+{
+ parent->installEventFilter( this );
+
+ hide();
+}
+
+void
+OverlayWidget::reposition()
+{
+ setMaximumSize( parentWidget()->size() );
+ adjustSize();
+
+ // p is in the alignWidget's coordinates
+ QPoint p;
+
+ p.setX( m_anchor->width() - width() );
+ p.setY( -height() );
+
+ // Position in the toplevelwidget's coordinates
+ QPoint pTopLevel = m_anchor->mapTo( topLevelWidget(), p );
+
+ // Position in the widget's parentWidget coordinates
+ QPoint pParent = parentWidget() ->mapFrom( topLevelWidget(), pTopLevel );
+ // keep it on the screen
+ if( pParent.x() < 0 )
+ pParent.rx() = 0;
+
+ // Move 'this' to that position.
+ move( pParent );
+}
+
+bool
+OverlayWidget::eventFilter( QObject* o, QEvent* e )
+{
+ if ( e->type() == QEvent::Move || e->type() == QEvent::Resize )
+ reposition();
+
+ return QFrame::eventFilter( o, e );
+}
+
+void
+OverlayWidget::resizeEvent( QResizeEvent* ev )
+{
+ reposition();
+ QFrame::resizeEvent( ev );
+}
+
+bool
+OverlayWidget::event( QEvent *e )
+{
+ if ( e->type() == QEvent::ChildInserted )
+ adjustSize();
+
+ return QFrame::event( e );
+}
+
+}