Initial import of tork 0.33

1 files changed, 90 insertions, 0 deletions

diff --git a/src/overlayWidget.cpp b/src/overlayWidget.cpp
new file mode 100644
index 0000000..331a66e
--- /dev/null
+++ b/src/overlayWidget.cpp
@@ -0,0 +1,90 @@
+/***************************************************************************
+** $Id: overlayWidget.cpp,v 1.2 2006/06/22 18:56:03 hoganrobert Exp $
+ *   Copyright (C) 2005 by Max Howell <[email protected]>          *
+ *                                                                         *
+ *   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 );
+}
+
+}