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74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
/**********************************************************************
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** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of Qt Designer.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with
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** the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef LISTVIEWDND_H
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#define LISTVIEWDND_H
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#include <qptrlist.h>
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#include <qlistview.h>
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#include "listdnd.h"
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class QWidget;
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class QListView;
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typedef QPtrList<QListViewItem> ListViewItemList;
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class ListViewDnd : public ListDnd
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{
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Q_OBJECT
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public:
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enum DragMode { Flat = 16 }; // see ListDnd::DragMode
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ListViewDnd( QListView * eventSource, const char * name = 0 );
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signals:
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void dropped( QListViewItem * );
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public slots:
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void confirmDrop( QListViewItem * );
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protected:
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virtual bool dropEvent( QDropEvent * event );
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virtual bool mouseMoveEvent( QMouseEvent * event );
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virtual void updateLine( const QPoint & pos );
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virtual bool canDecode( QDragEnterEvent * event );
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private:
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QListViewItem * itemAt( QPoint pos );
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int dropDepth( QListViewItem * item, QPoint pos );
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int buildFlatList( ListViewItemList & list );
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int buildTreeList( ListViewItemList & list );
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void setVisibleItems( bool b );
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ListViewItemList disabledItems;
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};
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#endif //LISTVIEWDND_H
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